initdb.c File Reference

#include "postgres_fe.h"
#include <dirent.h>
#include <fcntl.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <unistd.h>
#include <signal.h>
#include <time.h>
#include <sys/mman.h>
#include "access/xlog_internal.h"
#include "catalog/pg_authid_d.h"
#include "catalog/pg_class_d.h"
#include "catalog/pg_collation_d.h"
#include "catalog/pg_database_d.h"
#include "common/file_perm.h"
#include "common/file_utils.h"
#include "common/logging.h"
#include "common/pg_prng.h"
#include "common/restricted_token.h"
#include "common/string.h"
#include "common/username.h"
#include "fe_utils/option_utils.h"
#include "fe_utils/string_utils.h"
#include "getopt_long.h"
#include "mb/pg_wchar.h"
#include "miscadmin.h"

Include dependency graph for initdb.c:

Go to the source code of this file.

Data Structures
struct	_stringlist
struct	tsearch_config_match

Macros
#define	AUTHTRUST_WARNING
#define	PG_CMD_DECL   FILE *cmdfd
#define	PG_CMD_OPEN(cmd)
#define	PG_CMD_CLOSE()
#define	PG_CMD_PUTS(line)
#define	PG_CMD_PRINTF(fmt, ...)
#define	LETTERS   "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
#define	DIGITS   "0123456789"
#define	MIN_BUFS_FOR_CONNS(nconns)   ((nconns) * 10)
#define	AV_SLOTS_FOR_CONNS(nconns)   ((nconns) / 6)

Typedefs
typedef struct _stringlist	_stringlist
typedef char *	save_locale_t

Functions
const char *	select_default_timezone (const char *share_path)
static char **	replace_token (char **lines, const char *token, const char *replacement)
static char **	replace_guc_value (char **lines, const char *guc_name, const char *guc_value, bool mark_as_comment)
static bool	guc_value_requires_quotes (const char *guc_value)
static char **	readfile (const char *path)
static void	writefile (char *path, char **lines)
static FILE *	popen_check (const char *command, const char *mode)
static char *	get_id (void)
static int	get_encoding_id (const char *encoding_name)
static void	set_input (char **dest, const char *filename)
static void	check_input (char *path)
static void	write_version_file (const char *extrapath)
static void	set_null_conf (void)
static void	test_config_settings (void)
static bool	test_specific_config_settings (int test_conns, int test_av_slots, int test_buffs)
static void	setup_config (void)
static void	bootstrap_template1 (void)
static void	setup_auth (FILE *cmdfd)
static void	get_su_pwd (void)
static void	setup_depend (FILE *cmdfd)
static void	setup_run_file (FILE *cmdfd, const char *filename)
static void	setup_description (FILE *cmdfd)
static void	setup_collation (FILE *cmdfd)
static void	setup_privileges (FILE *cmdfd)
static void	set_info_version (void)
static void	setup_schema (FILE *cmdfd)
static void	load_plpgsql (FILE *cmdfd)
static void	vacuum_db (FILE *cmdfd)
static void	make_template0 (FILE *cmdfd)
static void	make_postgres (FILE *cmdfd)
static void	trapsig (SIGNAL_ARGS)
static void	check_ok (void)
static char *	escape_quotes (const char *src)
static char *	escape_quotes_bki (const char *src)
static int	locale_date_order (const char *locale)
static void	check_locale_name (int category, const char *locale, char **canonname)
static bool	check_locale_encoding (const char *locale, int user_enc)
static void	setlocales (void)
static void	usage (const char *progname)
void	setup_pgdata (void)
void	setup_bin_paths (const char *argv0)
void	setup_data_file_paths (void)
void	setup_locale_encoding (void)
void	setup_signals (void)
void	setup_text_search (void)
void	create_data_directory (void)
void	create_xlog_or_symlink (void)
void	warn_on_mount_point (int error)
void	initialize_data_directory (void)
static save_locale_t	save_global_locale (int category)
static void	restore_global_locale (int category, save_locale_t save)
static void	add_stringlist_item (_stringlist **listhead, const char *str)
static void	cleanup_directories_atexit (void)
static char *	encodingid_to_string (int enc)
static const char *	find_matching_ts_config (const char *lc_type)
static const char *	choose_dsm_implementation (void)
static char *	pretty_wal_size (int segment_count)
static size_t	my_strftime (char *s, size_t max, const char *fmt, const struct tm *tm)
static bool	check_icu_locale_encoding (int user_enc)
static char *	icu_language_tag (const char *loc_str)
static void	icu_validate_locale (const char *loc_str)
static void	check_authmethod_unspecified (const char **authmethod)
static void	check_authmethod_valid (const char *authmethod, const char *const *valid_methods, const char *conntype)
static void	check_need_password (const char *authmethodlocal, const char *authmethodhost)
int	main (int argc, char *argv[])

Variables
static const char *const	auth_methods_host []
static const char *const	auth_methods_local []
static char *	share_path = NULL
static char *	pg_data = NULL
static char *	encoding = NULL
static char *	locale = NULL
static char *	lc_collate = NULL
static char *	lc_ctype = NULL
static char *	lc_monetary = NULL
static char *	lc_numeric = NULL
static char *	lc_time = NULL
static char *	lc_messages = NULL
static char	locale_provider = COLLPROVIDER_LIBC
static bool	builtin_locale_specified = false
static char *	datlocale = NULL
static bool	icu_locale_specified = false
static char *	icu_rules = NULL
static const char *	default_text_search_config = NULL
static char *	username = NULL
static bool	pwprompt = false
static char *	pwfilename = NULL
static char *	superuser_password = NULL
static const char *	authmethodhost = NULL
static const char *	authmethodlocal = NULL
static _stringlist *	extra_guc_names = NULL
static _stringlist *	extra_guc_values = NULL
static bool	debug = false
static bool	noclean = false
static bool	noinstructions = false
static bool	do_sync = true
static bool	sync_only = false
static bool	show_setting = false
static bool	data_checksums = true
static char *	xlog_dir = NULL
static int	wal_segment_size_mb = (DEFAULT_XLOG_SEG_SIZE) / (1024 * 1024)
static DataDirSyncMethod	sync_method = DATA_DIR_SYNC_METHOD_FSYNC
static bool	sync_data_files = true
static const char *	progname
static int	encodingid
static char *	bki_file
static char *	hba_file
static char *	ident_file
static char *	hosts_file
static char *	conf_file
static char *	dictionary_file
static char *	info_schema_file
static char *	features_file
static char *	system_constraints_file
static char *	system_functions_file
static char *	system_views_file
static bool	success = false
static bool	made_new_pgdata = false
static bool	found_existing_pgdata = false
static bool	made_new_xlogdir = false
static bool	found_existing_xlogdir = false
static char	infoversion [100]
static bool	caught_signal = false
static bool	output_failed = false
static int	output_errno = 0
static char *	pgdata_native
static int	n_connections = 10
static int	n_av_slots = 16
static int	n_buffers = 50
static const char *	dynamic_shared_memory_type = NULL
static const char *	default_timezone = NULL
static bool	authwarning = false
static const char *const	boot_options = "-F -c log_checkpoints=false"
static const char *const	backend_options = "--single -F -O -j -c search_path=pg_catalog -c exit_on_error=true -c log_checkpoints=false"
static char *	extra_options = ""
static const char *const	subdirs []
static char	bin_path [MAXPGPATH]
static char	backend_exec [MAXPGPATH]
static const struct tsearch_config_match	tsearch_config_languages []

Macro Definition Documentation

AUTHTRUST_WARNING

#define AUTHTRUST_WARNING

Value:

"# CAUTION: Configuring the system for local \"trust\" authentication\n" \
"# allows any local user to connect as any PostgreSQL user, including\n" \
"# the database superuser.  If you do not trust all your local users,\n" \
"# use another authentication method.\n"

Definition at line 209 of file initdb.c.

          : Configuring the system for local \"trust\" authentication\n" \
"# allows any local user to connect as any PostgreSQL user, including\n" \
"# the database superuser.  If you do not trust all your local users,\n" \
"# use another authentication method.\n"

AV_SLOTS_FOR_CONNS

#define AV_SLOTS_FOR_CONNS

(

nconns

)

((nconns) / 6)

DIGITS

#define DIGITS   "0123456789"

LETTERS

#define LETTERS   "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

MIN_BUFS_FOR_CONNS

#define MIN_BUFS_FOR_CONNS

(

nconns

)

((nconns) * 10)

PG_CMD_CLOSE

#define PG_CMD_CLOSE

(

)

Value:

do { \
	if (pclose_check(cmdfd)) \
		exit(1); /* message already printed by pclose_check */ \
} while (0)

Definition at line 329 of file initdb.c.

   { \
	if (pclose_check(cmdfd)) \
		exit(1); /* message already printed by pclose_check */ \
} while (0)

PG_CMD_DECL

#define PG_CMD_DECL   FILE *cmdfd

Definition at line 320 of file initdb.c.

PG_CMD_OPEN

#define PG_CMD_OPEN

(

cmd

)

Value:

do { \
    cmdfd = popen_check(cmd, "w"); \
	if (cmdfd == NULL) \
		exit(1); /* message already printed by popen_check */ \
} while (0)

Definition at line 322 of file initdb.c.

   { \
    cmdfd = popen_check(cmd, "w"); \
	if (cmdfd == NULL) \
		exit(1); /* message already printed by popen_check */ \
} while (0)

PG_CMD_PRINTF

#define PG_CMD_PRINTF	(		fmt,
			...
	)

Value:

do { \
	if (fprintf(cmdfd, fmt, __VA_ARGS__) < 0 || fflush(cmdfd) < 0) \
        output_failed = true, output_errno = errno; \
} while (0)

Definition at line 341 of file initdb.c.

   { \
	if (fprintf(cmdfd, fmt, __VA_ARGS__) < 0 || fflush(cmdfd) < 0) \
        output_failed = true, output_errno = errno; \
} while (0)

PG_CMD_PUTS

#define PG_CMD_PUTS

(

line

)

Value:

do { \
	if (fputs(line, cmdfd) < 0 || fflush(cmdfd) < 0) \
        output_failed = true, output_errno = errno; \
} while (0)

Definition at line 335 of file initdb.c.

   { \
	if (fputs(line, cmdfd) < 0 || fflush(cmdfd) < 0) \
        output_failed = true, output_errno = errno; \
} while (0)

Typedef Documentation

_stringlist

typedef struct _stringlist _stringlist

save_locale_t

typedef char* save_locale_t

Definition at line 350 of file initdb.c.

Function Documentation

add_stringlist_item()

static void add_stringlist_item ( _stringlist **  listhead, const char *  str  )

static

Definition at line 446 of file initdb.c.

{
    _stringlist *newentry = pg_malloc_object(_stringlist);
    _stringlist *oldentry;
 
    newentry->str = pg_strdup(str);
    newentry->next = NULL;
    if (*listhead == NULL)
        *listhead = newentry;
    else
    {
        for (oldentry = *listhead; oldentry->next; oldentry = oldentry->next)
             /* skip */ ;
        oldentry->next = newentry;
    }
}

References fb(), pg_malloc_object, pg_strdup(), _stringlist::str, and str.

Referenced by ecpg_start_test(), isolation_init(), isolation_start_test(), main(), psql_init(), and psql_start_test().

bootstrap_template1()

static void bootstrap_template1 ( void  )

static

Definition at line 1571 of file initdb.c.

{
    PG_CMD_DECL;
    PQExpBufferData cmd;
    char      **line;
    char      **bki_lines;
    char        headerline[MAXPGPATH];
    char        buf[64];
 
    printf(_("running bootstrap script ... "));
    fflush(stdout);
 
    bki_lines = readfile(bki_file);
 
    /* Check that bki file appears to be of the right version */
 
    snprintf(headerline, sizeof(headerline), "# PostgreSQL %s\n",
             PG_MAJORVERSION);
 
    if (strcmp(headerline, *bki_lines) != 0)
    {
        pg_log_error("input file \"%s\" does not belong to PostgreSQL %s",
                     bki_file, PG_VERSION);
        pg_log_error_hint("Specify the correct path using the option -L.");
        exit(1);
    }
 
    /* Substitute for various symbols used in the BKI file */
 
    sprintf(buf, "%d", NAMEDATALEN);
    bki_lines = replace_token(bki_lines, "NAMEDATALEN", buf);
 
    sprintf(buf, "%d", (int) sizeof(Pointer));
    bki_lines = replace_token(bki_lines, "SIZEOF_POINTER", buf);
 
    bki_lines = replace_token(bki_lines, "ALIGNOF_POINTER",
                              (sizeof(Pointer) == 4) ? "i" : "d");
 
    bki_lines = replace_token(bki_lines, "POSTGRES",
                              escape_quotes_bki(username));
 
    bki_lines = replace_token(bki_lines, "ENCODING",
                              encodingid_to_string(encodingid));
 
    bki_lines = replace_token(bki_lines, "LC_COLLATE",
                              escape_quotes_bki(lc_collate));
 
    bki_lines = replace_token(bki_lines, "LC_CTYPE",
                              escape_quotes_bki(lc_ctype));
 
    bki_lines = replace_token(bki_lines, "DATLOCALE",
                              datlocale ? escape_quotes_bki(datlocale) : "_null_");
 
    bki_lines = replace_token(bki_lines, "ICU_RULES",
                              icu_rules ? escape_quotes_bki(icu_rules) : "_null_");
 
    sprintf(buf, "%c", locale_provider);
    bki_lines = replace_token(bki_lines, "LOCALE_PROVIDER", buf);
 
    /* Also ensure backend isn't confused by this environment var: */
    unsetenv("PGCLIENTENCODING");
 
    initPQExpBuffer(&cmd);
 
    printfPQExpBuffer(&cmd, "\"%s\" --boot %s %s", backend_exec, boot_options, extra_options);
    appendPQExpBuffer(&cmd, " -X %d", wal_segment_size_mb * (1024 * 1024));
    if (data_checksums)
        appendPQExpBufferStr(&cmd, " -k");
    if (debug)
        appendPQExpBufferStr(&cmd, " -d 5");
 
 
    PG_CMD_OPEN(cmd.data);
 
    for (line = bki_lines; *line != NULL; line++)
    {
        PG_CMD_PUTS(*line);
        free(*line);
    }
 
    PG_CMD_CLOSE();
 
    termPQExpBuffer(&cmd);
    free(bki_lines);
 
    check_ok();
}

References _, appendPQExpBuffer(), appendPQExpBufferStr(), backend_exec, bki_file, boot_options, buf, check_ok(), PQExpBufferData::data, data_checksums, datlocale, debug, encodingid, encodingid_to_string(), escape_quotes_bki(), extra_options, fb(), free, icu_rules, initPQExpBuffer(), lc_collate, lc_ctype, locale_provider, MAXPGPATH, NAMEDATALEN, PG_CMD_CLOSE, PG_CMD_DECL, PG_CMD_OPEN, PG_CMD_PUTS, pg_log_error, pg_log_error_hint, printf, printfPQExpBuffer(), readfile(), replace_token(), snprintf, sprintf, termPQExpBuffer(), unsetenv, username, and wal_segment_size_mb.

Referenced by initialize_data_directory().

check_authmethod_unspecified()

static void check_authmethod_unspecified ( const char **  authmethod )

static

Definition at line 2595 of file initdb.c.

{
    if (*authmethod == NULL)
    {
        authwarning = true;
        *authmethod = "trust";
    }
}

References authwarning, and fb().

Referenced by main().

check_authmethod_valid()

static void check_authmethod_valid ( const char *  authmethod, const char *const *  valid_methods, const char *  conntype  )

static

Definition at line 2605 of file initdb.c.

{
    const char *const *p;
 
    for (p = valid_methods; *p; p++)
    {
        if (strcmp(authmethod, *p) == 0)
            return;
    }
 
    pg_fatal("invalid authentication method \"%s\" for \"%s\" connections",
             authmethod, conntype);
}

References fb(), and pg_fatal.

Referenced by main().

check_icu_locale_encoding()

static bool check_icu_locale_encoding ( int  user_enc )

static

Definition at line 2323 of file initdb.c.

{
    if (!(is_encoding_supported_by_icu(user_enc)))
    {
        pg_log_error("encoding mismatch");
        pg_log_error_detail("The encoding you selected (%s) is not supported with the ICU provider.",
                            pg_encoding_to_char(user_enc));
        pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
                          "or choose a matching combination.",
                          progname);
        return false;
    }
    return true;
}

References fb(), is_encoding_supported_by_icu(), pg_encoding_to_char, pg_log_error, pg_log_error_detail, pg_log_error_hint, and progname.

Referenced by setup_locale_encoding().

check_input()

static void check_input ( char *  path )

static

Definition at line 1009 of file initdb.c.

{
    struct stat statbuf;
 
    if (stat(path, &statbuf) != 0)
    {
        if (errno == ENOENT)
        {
            pg_log_error("file \"%s\" does not exist", path);
            pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
        }
        else
        {
            pg_log_error("could not access file \"%s\": %m", path);
            pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
        }
        exit(1);
    }
    if (!S_ISREG(statbuf.st_mode))
    {
        pg_log_error("file \"%s\" is not a regular file", path);
        pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
        exit(1);
    }
}

References fb(), pg_log_error, pg_log_error_hint, S_ISREG, and stat.

Referenced by setup_data_file_paths().

check_locale_encoding()

static bool check_locale_encoding ( const char *  locale, int  user_enc  )

static

Definition at line 2288 of file initdb.c.

{
    int         locale_enc;
 
    locale_enc = pg_get_encoding_from_locale(locale, true);
 
    /* See notes in createdb() to understand these tests */
    if (!(locale_enc == user_enc ||
          locale_enc == PG_SQL_ASCII ||
          locale_enc == -1 ||
#ifdef WIN32
          user_enc == PG_UTF8 ||
#endif
          user_enc == PG_SQL_ASCII))
    {
        pg_log_error("encoding mismatch");
        pg_log_error_detail("The encoding you selected (%s) and the encoding that the "
                            "selected locale uses (%s) do not match. This would lead to "
                            "misbehavior in various character string processing functions.",
                            pg_encoding_to_char(user_enc),
                            pg_encoding_to_char(locale_enc));
        pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
                          "or choose a matching combination.",
                          progname);
        return false;
    }
    return true;
}

References fb(), locale, pg_encoding_to_char, pg_get_encoding_from_locale(), pg_log_error, pg_log_error_detail, pg_log_error_hint, PG_SQL_ASCII, PG_UTF8, and progname.

Referenced by setup_locale_encoding().

check_locale_name()

static void check_locale_name ( int  category, const char *  locale, char **  canonname  )

static

Definition at line 2225 of file initdb.c.

{
    save_locale_t save;
    char       *res;
 
    /* Don't let Windows' non-ASCII locale names in. */
    if (locale && !pg_is_ascii(locale))
        pg_fatal("locale name \"%s\" contains non-ASCII characters", locale);
 
    if (canonname)
        *canonname = NULL;      /* in case of failure */
 
    save = save_global_locale(category);
 
    /* for setlocale() call */
    if (!locale)
        locale = "";
 
    /* set the locale with setlocale, to see if it accepts it. */
    res = setlocale(category, locale);
 
    /* save canonical name if requested. */
    if (res && canonname)
        *canonname = pg_strdup(res);
 
    /* restore old value. */
    restore_global_locale(category, save);
 
    /* complain if locale wasn't valid */
    if (res == NULL)
    {
        if (*locale)
        {
            pg_log_error("invalid locale name \"%s\"", locale);
            pg_log_error_hint("If the locale name is specific to ICU, use --icu-locale.");
            exit(1);
        }
        else
        {
            /*
             * If no relevant switch was given on command line, locale is an
             * empty string, which is not too helpful to report.  Presumably
             * setlocale() found something it did not like in the environment.
             * Ideally we'd report the bad environment variable, but since
             * setlocale's behavior is implementation-specific, it's hard to
             * be sure what it didn't like.  Print a safe generic message.
             */
            pg_fatal("invalid locale settings; check LANG and LC_* environment variables");
        }
    }
 
    /* Don't let Windows' non-ASCII locale names out. */
    if (canonname && !pg_is_ascii(*canonname))
        pg_fatal("locale name \"%s\" contains non-ASCII characters",
                 *canonname);
}

References fb(), locale, pg_fatal, pg_is_ascii(), pg_log_error, pg_log_error_hint, pg_strdup(), restore_global_locale(), save_global_locale(), and setlocale.

Referenced by setlocales().

check_need_password()

static void check_need_password ( const char *  authmethodlocal, const char *  authmethodhost  )

static

Definition at line 2620 of file initdb.c.

{
    if ((strcmp(authmethodlocal, "md5") == 0 ||
         strcmp(authmethodlocal, "password") == 0 ||
         strcmp(authmethodlocal, "scram-sha-256") == 0) &&
        (strcmp(authmethodhost, "md5") == 0 ||
         strcmp(authmethodhost, "password") == 0 ||
         strcmp(authmethodhost, "scram-sha-256") == 0) &&
        !(pwprompt || pwfilename))
        pg_fatal("must specify a password for the superuser to enable password authentication");
}

References authmethodhost, authmethodlocal, fb(), pg_fatal, pwfilename, and pwprompt.

Referenced by main().

check_ok()

static void check_ok ( void  )

static

Definition at line 2132 of file initdb.c.

{
    if (caught_signal)
    {
        printf(_("caught signal\n"));
        fflush(stdout);
        exit(1);
    }
    else if (output_failed)
    {
        printf(_("could not write to child process: %s\n"),
               strerror(output_errno));
        fflush(stdout);
        exit(1);
    }
    else
    {
        /* all seems well */
        printf(_("ok\n"));
        fflush(stdout);
    }
}

References _, caught_signal, fb(), output_errno, output_failed, printf, and strerror.

Referenced by adjust_data_dir(), bootstrap_template1(), check_cluster_versions(), check_for_connection_status(), check_for_data_types_usage(), check_for_gist_inet_ops(), check_for_incompatible_polymorphics(), check_for_isn_and_int8_passing_mismatch(), check_for_new_tablespace_dir(), check_for_not_null_inheritance(), check_for_pg_role_prefix(), check_for_prepared_transactions(), check_for_tables_with_oids(), check_for_unicode_update(), check_for_user_defined_encoding_conversions(), check_for_user_defined_postfix_ops(), check_is_install_user(), check_loadable_libraries(), check_new_cluster_replication_slots(), check_new_cluster_subscription_configuration(), check_old_cluster_for_valid_slots(), check_old_cluster_global_names(), check_old_cluster_subscription_state(), copy_subdir_files(), copy_xact_xlog_xid(), create_conflict_detection_slot(), create_data_directory(), create_logical_replication_slots(), create_new_objects(), create_script_for_old_cluster_deletion(), create_xlog_or_symlink(), disable_old_cluster(), generate_old_dump(), initialize_data_directory(), main(), main(), old_9_6_invalidate_hash_indexes(), prepare_new_cluster(), prepare_new_globals(), remove_new_subdir(), report_extension_updates(), set_frozenxids(), set_locale_and_encoding(), set_new_cluster_char_signedness(), setup_config(), and transfer_all_new_tablespaces().

choose_dsm_implementation()

static const char * choose_dsm_implementation ( void  )

static

Definition at line 1092 of file initdb.c.

{
#if defined(HAVE_SHM_OPEN) && !defined(__sun__)
    int         ntries = 10;
    pg_prng_state prng_state;
 
    /* Initialize prng; this function is its only user in this program. */
    pg_prng_seed(&prng_state, (uint64) (getpid() ^ time(NULL)));
 
    while (ntries > 0)
    {
        uint32      handle;
        char        name[64];
        int         fd;
 
        handle = pg_prng_uint32(&prng_state);
        snprintf(name, 64, "/PostgreSQL.%u", handle);
        if ((fd = shm_open(name, O_CREAT | O_RDWR | O_EXCL, 0600)) != -1)
        {
            close(fd);
            shm_unlink(name);
            return "posix";
        }
        if (errno != EEXIST)
            break;
        --ntries;
    }
#endif
 
#ifdef WIN32
    return "windows";
#else
    return "sysv";
#endif
}

References close, fb(), fd(), name, pg_prng_seed(), pg_prng_uint32(), prng_state, and snprintf.

Referenced by test_config_settings().

cleanup_directories_atexit()

static void cleanup_directories_atexit ( void  )

static

Definition at line 776 of file initdb.c.

{
    if (success)
        return;
 
    if (!noclean)
    {
        if (made_new_pgdata)
        {
            pg_log_info("removing data directory \"%s\"", pg_data);
            if (!rmtree(pg_data, true))
                pg_log_error("failed to remove data directory");
        }
        else if (found_existing_pgdata)
        {
            pg_log_info("removing contents of data directory \"%s\"",
                        pg_data);
            if (!rmtree(pg_data, false))
                pg_log_error("failed to remove contents of data directory");
        }
 
        if (made_new_xlogdir)
        {
            pg_log_info("removing WAL directory \"%s\"", xlog_dir);
            if (!rmtree(xlog_dir, true))
                pg_log_error("failed to remove WAL directory");
        }
        else if (found_existing_xlogdir)
        {
            pg_log_info("removing contents of WAL directory \"%s\"", xlog_dir);
            if (!rmtree(xlog_dir, false))
                pg_log_error("failed to remove contents of WAL directory");
        }
        /* otherwise died during startup, do nothing! */
    }
    else
    {
        if (made_new_pgdata || found_existing_pgdata)
            pg_log_info("data directory \"%s\" not removed at user's request",
                        pg_data);
 
        if (made_new_xlogdir || found_existing_xlogdir)
            pg_log_info("WAL directory \"%s\" not removed at user's request",
                        xlog_dir);
    }
}

References found_existing_pgdata, found_existing_xlogdir, made_new_pgdata, made_new_xlogdir, noclean, pg_data, pg_log_error, pg_log_info, rmtree(), success, and xlog_dir.

Referenced by main().

create_data_directory()

void create_data_directory

(

void

)

Definition at line 2915 of file initdb.c.

{
    int         ret;
 
    switch ((ret = pg_check_dir(pg_data)))
    {
        case 0:
            /* PGDATA not there, must create it */
            printf(_("creating directory %s ... "),
                   pg_data);
            fflush(stdout);
 
            if (pg_mkdir_p(pg_data, pg_dir_create_mode) != 0)
                pg_fatal("could not create directory \"%s\": %m", pg_data);
            else
                check_ok();
 
            made_new_pgdata = true;
            break;
 
        case 1:
            /* Present but empty, fix permissions and use it */
            printf(_("fixing permissions on existing directory %s ... "),
                   pg_data);
            fflush(stdout);
 
            if (chmod(pg_data, pg_dir_create_mode) != 0)
                pg_fatal("could not change permissions of directory \"%s\": %m",
                         pg_data);
            else
                check_ok();
 
            found_existing_pgdata = true;
            break;
 
        case 2:
        case 3:
        case 4:
            /* Present and not empty */
            pg_log_error("directory \"%s\" exists but is not empty", pg_data);
            if (ret != 4)
                warn_on_mount_point(ret);
            else
                pg_log_error_hint("If you want to create a new database system, either remove or empty "
                                  "the directory \"%s\" or run %s "
                                  "with an argument other than \"%s\".",
                                  pg_data, progname, pg_data);
            exit(1);            /* no further message needed */
 
        default:
            /* Trouble accessing directory */
            pg_fatal("could not access directory \"%s\": %m", pg_data);
    }
}

References _, check_ok(), fb(), found_existing_pgdata, made_new_pgdata, pg_check_dir(), pg_data, pg_dir_create_mode, pg_fatal, pg_log_error, pg_log_error_hint, pg_mkdir_p(), printf, progname, and warn_on_mount_point().

Referenced by initialize_data_directory().

create_xlog_or_symlink()

void create_xlog_or_symlink

(

void

)

Definition at line 2973 of file initdb.c.

{
    char       *subdirloc;
 
    /* form name of the place for the subdirectory or symlink */
    subdirloc = psprintf("%s/pg_wal", pg_data);
 
    if (xlog_dir)
    {
        int         ret;
 
        /* clean up xlog directory name, check it's absolute */
        canonicalize_path(xlog_dir);
        if (!is_absolute_path(xlog_dir))
            pg_fatal("WAL directory location must be an absolute path");
 
        /* check if the specified xlog directory exists/is empty */
        switch ((ret = pg_check_dir(xlog_dir)))
        {
            case 0:
                /* xlog directory not there, must create it */
                printf(_("creating directory %s ... "),
                       xlog_dir);
                fflush(stdout);
 
                if (pg_mkdir_p(xlog_dir, pg_dir_create_mode) != 0)
                    pg_fatal("could not create directory \"%s\": %m",
                             xlog_dir);
                else
                    check_ok();
 
                made_new_xlogdir = true;
                break;
 
            case 1:
                /* Present but empty, fix permissions and use it */
                printf(_("fixing permissions on existing directory %s ... "),
                       xlog_dir);
                fflush(stdout);
 
                if (chmod(xlog_dir, pg_dir_create_mode) != 0)
                    pg_fatal("could not change permissions of directory \"%s\": %m",
                             xlog_dir);
                else
                    check_ok();
 
                found_existing_xlogdir = true;
                break;
 
            case 2:
            case 3:
            case 4:
                /* Present and not empty */
                pg_log_error("directory \"%s\" exists but is not empty", xlog_dir);
                if (ret != 4)
                    warn_on_mount_point(ret);
                else
                    pg_log_error_hint("If you want to store the WAL there, either remove or empty the directory \"%s\".",
                                      xlog_dir);
                exit(1);
 
            default:
                /* Trouble accessing directory */
                pg_fatal("could not access directory \"%s\": %m", xlog_dir);
        }
 
        if (symlink(xlog_dir, subdirloc) != 0)
            pg_fatal("could not create symbolic link \"%s\": %m",
                     subdirloc);
    }
    else
    {
        /* Without -X option, just make the subdirectory normally */
        if (mkdir(subdirloc, pg_dir_create_mode) < 0)
            pg_fatal("could not create directory \"%s\": %m",
                     subdirloc);
    }
 
    free(subdirloc);
}

References _, canonicalize_path(), check_ok(), fb(), found_existing_xlogdir, free, is_absolute_path, made_new_xlogdir, mkdir, pg_check_dir(), pg_data, pg_dir_create_mode, pg_fatal, pg_log_error, pg_log_error_hint, pg_mkdir_p(), printf, psprintf(), symlink, warn_on_mount_point(), and xlog_dir.

Referenced by initialize_data_directory().

encodingid_to_string()

static char * encodingid_to_string ( int  enc )

static

Definition at line 848 of file initdb.c.

{
    char        result[20];
 
    sprintf(result, "%d", enc);
    return pg_strdup(result);
}

References enc, pg_strdup(), and sprintf.

Referenced by bootstrap_template1().

escape_quotes()

static char * escape_quotes ( const char *  src )

static

Definition at line 407 of file initdb.c.

{
    char       *result = escape_single_quotes_ascii(src);
 
    if (!result)
        pg_fatal("out of memory");
    return result;
}

References escape_single_quotes_ascii(), and pg_fatal.

Referenced by escape_quotes_bki(), main(), replace_guc_value(), setup_auth(), setup_privileges(), and setup_schema().

escape_quotes_bki()

static char * escape_quotes_bki ( const char *  src )

static

Definition at line 423 of file initdb.c.

{
    char       *result;
    char       *data = escape_quotes(src);
    char       *resultp;
    char       *datap;
 
    result = (char *) pg_malloc(strlen(data) + 3);
    resultp = result;
    *resultp++ = '\'';
    for (datap = data; *datap; datap++)
        *resultp++ = *datap;
    *resultp++ = '\'';
    *resultp = '\0';
 
    free(data);
    return result;
}

References data, escape_quotes(), fb(), free, and pg_malloc().

Referenced by bootstrap_template1().

find_matching_ts_config()

static const char * find_matching_ts_config ( const char *  lc_type )

static

Definition at line 954 of file initdb.c.

{
    int         i;
    char       *langname,
               *ptr;
 
    /*
     * Convert lc_ctype to a language name by stripping everything after an
     * underscore (usual case) or a hyphen (Windows "locale name"; see
     * comments at IsoLocaleName()).
     *
     * XXX Should ' ' be a stop character?  This would select "norwegian" for
     * the Windows locale "Norwegian (Nynorsk)_Norway.1252".  If we do so, we
     * should also accept the "nn" and "nb" Unix locales.
     *
     * Just for paranoia, we also stop at '.' or '@'.
     */
    if (lc_type == NULL)
        langname = pg_strdup("");
    else
    {
        ptr = langname = pg_strdup(lc_type);
        while (*ptr &&
               *ptr != '_' && *ptr != '-' && *ptr != '.' && *ptr != '@')
            ptr++;
        *ptr = '\0';
    }
 
    for (i = 0; tsearch_config_languages[i].tsconfname; i++)
    {
        if (pg_strcasecmp(tsearch_config_languages[i].langname, langname) == 0)
        {
            free(langname);
            return tsearch_config_languages[i].tsconfname;
        }
    }
 
    free(langname);
    return NULL;
}

References fb(), free, i, tsearch_config_match::langname, pg_strcasecmp(), pg_strdup(), tsearch_config_match::tsconfname, and tsearch_config_languages.

Referenced by setup_text_search().

get_encoding_id()

static int get_encoding_id ( const char *  encoding_name )

static

Definition at line 860 of file initdb.c.

{
    int         enc;
 
    if (encoding_name && *encoding_name)
    {
        if ((enc = pg_valid_server_encoding(encoding_name)) >= 0)
            return enc;
    }
    pg_fatal("\"%s\" is not a valid server encoding name",
             encoding_name ? encoding_name : "(null)");
}

References enc, fb(), pg_fatal, and pg_valid_server_encoding.

Referenced by setup_locale_encoding().

get_id()

static char * get_id ( void  )

static

Definition at line 829 of file initdb.c.

{
    const char *username;
 
#ifndef WIN32
    if (geteuid() == 0)         /* 0 is root's uid */
    {
        pg_log_error("cannot be run as root");
        pg_log_error_hint("Please log in (using, e.g., \"su\") as the (unprivileged) user that will own the server process.");
        exit(1);
    }
#endif
 
    username = get_user_name_or_exit(progname);
 
    return pg_strdup(username);
}

References fb(), get_user_name_or_exit(), pg_log_error, pg_log_error_hint, pg_strdup(), progname, and username.

Referenced by main().

get_su_pwd()

static void get_su_pwd ( void  )

static

Definition at line 1680 of file initdb.c.

{
    char       *pwd1;
 
    if (pwprompt)
    {
        /*
         * Read password from terminal
         */
        char       *pwd2;
 
        printf("\n");
        fflush(stdout);
        pwd1 = simple_prompt("Enter new superuser password: ", false);
        pwd2 = simple_prompt("Enter it again: ", false);
        if (strcmp(pwd1, pwd2) != 0)
        {
            fprintf(stderr, _("Passwords didn't match.\n"));
            exit(1);
        }
        free(pwd2);
    }
    else
    {
        /*
         * Read password from file
         *
         * Ideally this should insist that the file not be world-readable.
         * However, this option is mainly intended for use on Windows where
         * file permissions may not exist at all, so we'll skip the paranoia
         * for now.
         */
        FILE       *pwf = fopen(pwfilename, "r");
 
        if (!pwf)
            pg_fatal("could not open file \"%s\" for reading: %m",
                     pwfilename);
        pwd1 = pg_get_line(pwf, NULL);
        if (!pwd1)
        {
            if (ferror(pwf))
                pg_fatal("could not read password from file \"%s\": %m",
                         pwfilename);
            else
                pg_fatal("password file \"%s\" is empty",
                         pwfilename);
        }
        fclose(pwf);
 
        (void) pg_strip_crlf(pwd1);
    }
 
    superuser_password = pwd1;
}

References _, fb(), fprintf, free, pg_fatal, pg_get_line(), pg_strip_crlf(), printf, pwfilename, pwprompt, simple_prompt(), and superuser_password.

Referenced by main().

guc_value_requires_quotes()

static bool guc_value_requires_quotes ( const char *  guc_value )

static

Definition at line 658 of file initdb.c.

{
    /* Don't use <ctype.h> macros here, they might accept too much */
#define LETTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
#define DIGITS  "0123456789"
 
    if (*guc_value == '\0')
        return true;            /* empty string must be quoted */
    if (strchr(LETTERS, *guc_value))
    {
        if (strspn(guc_value, LETTERS DIGITS) == strlen(guc_value))
            return false;       /* it's an identifier */
        return true;            /* nope */
    }
    if (strchr(DIGITS, *guc_value))
    {
        /* skip over digits */
        guc_value += strspn(guc_value, DIGITS);
        /* there can be zero or more unit letters after the digits */
        if (strspn(guc_value, LETTERS) == strlen(guc_value))
            return false;       /* it's a number, possibly with units */
        return true;            /* nope */
    }
    return true;                /* all else must be quoted */
}

References DIGITS, fb(), and LETTERS.

Referenced by replace_guc_value().

icu_language_tag()

static char * icu_language_tag ( const char *  loc_str )

static

Definition at line 2343 of file initdb.c.

{
#ifdef USE_ICU
    UErrorCode  status;
    char       *langtag;
    size_t      buflen = 32;    /* arbitrary starting buffer size */
    const bool  strict = true;
 
    /*
     * A BCP47 language tag doesn't have a clearly-defined upper limit (cf.
     * RFC5646 section 4.4). Additionally, in older ICU versions,
     * uloc_toLanguageTag() doesn't always return the ultimate length on the
     * first call, necessitating a loop.
     */
    langtag = pg_malloc(buflen);
    while (true)
    {
        status = U_ZERO_ERROR;
        uloc_toLanguageTag(loc_str, langtag, buflen, strict, &status);
 
        /* try again if the buffer is not large enough */
        if (status == U_BUFFER_OVERFLOW_ERROR ||
            status == U_STRING_NOT_TERMINATED_WARNING)
        {
            buflen = buflen * 2;
            langtag = pg_realloc(langtag, buflen);
            continue;
        }
 
        break;
    }
 
    if (U_FAILURE(status))
    {
        pg_free(langtag);
 
        pg_fatal("could not convert locale name \"%s\" to language tag: %s",
                 loc_str, u_errorName(status));
    }
 
    return langtag;
#else
    pg_fatal("ICU is not supported in this build");
    return NULL;                /* keep compiler quiet */
#endif
}

References fb(), pg_fatal, pg_free(), pg_malloc(), and pg_realloc().

Referenced by setlocales().

icu_validate_locale()

static void icu_validate_locale ( const char *  loc_str )

static

Definition at line 2396 of file initdb.c.

{
#ifdef USE_ICU
    UErrorCode  status;
    char        lang[ULOC_LANG_CAPACITY];
    bool        found = false;
 
    /* validate that we can extract the language */
    status = U_ZERO_ERROR;
    uloc_getLanguage(loc_str, lang, ULOC_LANG_CAPACITY, &status);
    if (U_FAILURE(status))
    {
        pg_fatal("could not get language from locale \"%s\": %s",
                 loc_str, u_errorName(status));
        return;
    }
 
    /* check for special language name */
    if (strcmp(lang, "") == 0 ||
        strcmp(lang, "root") == 0 || strcmp(lang, "und") == 0)
        found = true;
 
    /* search for matching language within ICU */
    for (int32_t i = 0; !found && i < uloc_countAvailable(); i++)
    {
        const char *otherloc = uloc_getAvailable(i);
        char        otherlang[ULOC_LANG_CAPACITY];
 
        status = U_ZERO_ERROR;
        uloc_getLanguage(otherloc, otherlang, ULOC_LANG_CAPACITY, &status);
        if (U_FAILURE(status))
            continue;
 
        if (strcmp(lang, otherlang) == 0)
            found = true;
    }
 
    if (!found)
        pg_fatal("locale \"%s\" has unknown language \"%s\"",
                 loc_str, lang);
#else
    pg_fatal("ICU is not supported in this build");
#endif
}

References fb(), i, and pg_fatal.

Referenced by setlocales().

initialize_data_directory()

void initialize_data_directory

(

void

)

Definition at line 3069 of file initdb.c.

{
    PG_CMD_DECL;
    PQExpBufferData cmd;
    int         i;
 
    setup_signals();
 
    /*
     * Set mask based on requested PGDATA permissions.  pg_mode_mask, and
     * friends like pg_dir_create_mode, are set to owner-only by default and
     * then updated if -g is passed in by calling SetDataDirectoryCreatePerm()
     * when parsing our options (see above).
     */
    umask(pg_mode_mask);
 
    create_data_directory();
 
    create_xlog_or_symlink();
 
    /* Create required subdirectories (other than pg_wal) */
    printf(_("creating subdirectories ... "));
    fflush(stdout);
 
    for (i = 0; i < lengthof(subdirs); i++)
    {
        char       *path;
 
        path = psprintf("%s/%s", pg_data, subdirs[i]);
 
        /*
         * The parent directory already exists, so we only need mkdir() not
         * pg_mkdir_p() here, which avoids some failure modes; cf bug #13853.
         */
        if (mkdir(path, pg_dir_create_mode) < 0)
            pg_fatal("could not create directory \"%s\": %m", path);
 
        free(path);
    }
 
    check_ok();
 
    /* Top level PG_VERSION is checked by bootstrapper, so make it first */
    write_version_file(NULL);
 
    /* Select suitable configuration settings */
    set_null_conf();
    test_config_settings();
 
    /* Now create all the text config files */
    setup_config();
 
    /* Bootstrap template1 */
    bootstrap_template1();
 
    /*
     * Make the per-database PG_VERSION for template1 only after init'ing it
     */
    write_version_file("base/1");
 
    /*
     * Create the stuff we don't need to use bootstrap mode for, using a
     * backend running in simple standalone mode.
     */
    fputs(_("performing post-bootstrap initialization ... "), stdout);
    fflush(stdout);
 
    initPQExpBuffer(&cmd);
    printfPQExpBuffer(&cmd, "\"%s\" %s %s template1 >%s",
                      backend_exec, backend_options, extra_options, DEVNULL);
 
    PG_CMD_OPEN(cmd.data);
 
    setup_auth(cmdfd);
 
    setup_run_file(cmdfd, system_constraints_file);
 
    setup_run_file(cmdfd, system_functions_file);
 
    setup_depend(cmdfd);
 
    /*
     * Note that no objects created after setup_depend() will be "pinned".
     * They are all droppable at the whim of the DBA.
     */
 
    setup_run_file(cmdfd, system_views_file);
 
    setup_description(cmdfd);
 
    setup_collation(cmdfd);
 
    setup_run_file(cmdfd, dictionary_file);
 
    setup_privileges(cmdfd);
 
    setup_schema(cmdfd);
 
    load_plpgsql(cmdfd);
 
    vacuum_db(cmdfd);
 
    make_template0(cmdfd);
 
    make_postgres(cmdfd);
 
    PG_CMD_CLOSE();
    termPQExpBuffer(&cmd);
 
    check_ok();
}

References _, backend_exec, backend_options, bootstrap_template1(), check_ok(), create_data_directory(), create_xlog_or_symlink(), PQExpBufferData::data, DEVNULL, dictionary_file, extra_options, fb(), free, i, initPQExpBuffer(), lengthof, load_plpgsql(), make_postgres(), make_template0(), mkdir, PG_CMD_CLOSE, PG_CMD_DECL, PG_CMD_OPEN, pg_data, pg_dir_create_mode, pg_fatal, pg_mode_mask, printf, printfPQExpBuffer(), psprintf(), set_null_conf(), setup_auth(), setup_collation(), setup_config(), setup_depend(), setup_description(), setup_privileges(), setup_run_file(), setup_schema(), setup_signals(), subdirs, system_constraints_file, system_functions_file, system_views_file, termPQExpBuffer(), test_config_settings(), vacuum_db(), and write_version_file().

Referenced by main().

load_plpgsql()

static void load_plpgsql ( FILE *  cmdfd )

static

Definition at line 2015 of file initdb.c.

{
    PG_CMD_PUTS("CREATE EXTENSION plpgsql;\n\n");
}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

locale_date_order()

static int locale_date_order ( const char *  locale )

static

Definition at line 2166 of file initdb.c.

{
    struct tm   testtime;
    char        buf[128];
    char       *posD;
    char       *posM;
    char       *posY;
    save_locale_t save;
    size_t      res;
    int         result;
 
    result = DATEORDER_MDY;     /* default */
 
    save = save_global_locale(LC_TIME);
 
    setlocale(LC_TIME, locale);
 
    memset(&testtime, 0, sizeof(testtime));
    testtime.tm_mday = 22;
    testtime.tm_mon = 10;       /* November, should come out as "11" */
    testtime.tm_year = 133;     /* 2033 */
 
    res = my_strftime(buf, sizeof(buf), "%x", &testtime);
 
    restore_global_locale(LC_TIME, save);
 
    if (res == 0)
        return result;
 
    posM = strstr(buf, "11");
    posD = strstr(buf, "22");
    posY = strstr(buf, "33");
 
    if (!posM || !posD || !posY)
        return result;
 
    if (posY < posM && posM < posD)
        result = DATEORDER_YMD;
    else if (posD < posM)
        result = DATEORDER_DMY;
    else
        result = DATEORDER_MDY;
 
    return result;
}

References buf, DATEORDER_DMY, DATEORDER_MDY, DATEORDER_YMD, fb(), locale, my_strftime(), restore_global_locale(), save_global_locale(), setlocale, and tm.

Referenced by setup_config().

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 3183 of file initdb.c.

{
    static struct option long_options[] = {
        {"pgdata", required_argument, NULL, 'D'},
        {"encoding", required_argument, NULL, 'E'},
        {"locale", required_argument, NULL, 1},
        {"lc-collate", required_argument, NULL, 2},
        {"lc-ctype", required_argument, NULL, 3},
        {"lc-monetary", required_argument, NULL, 4},
        {"lc-numeric", required_argument, NULL, 5},
        {"lc-time", required_argument, NULL, 6},
        {"lc-messages", required_argument, NULL, 7},
        {"no-locale", no_argument, NULL, 8},
        {"text-search-config", required_argument, NULL, 'T'},
        {"auth", required_argument, NULL, 'A'},
        {"auth-local", required_argument, NULL, 10},
        {"auth-host", required_argument, NULL, 11},
        {"pwprompt", no_argument, NULL, 'W'},
        {"pwfile", required_argument, NULL, 9},
        {"username", required_argument, NULL, 'U'},
        {"help", no_argument, NULL, '?'},
        {"version", no_argument, NULL, 'V'},
        {"debug", no_argument, NULL, 'd'},
        {"show", no_argument, NULL, 's'},
        {"noclean", no_argument, NULL, 'n'},    /* for backwards compatibility */
        {"no-clean", no_argument, NULL, 'n'},
        {"nosync", no_argument, NULL, 'N'}, /* for backwards compatibility */
        {"no-sync", no_argument, NULL, 'N'},
        {"no-instructions", no_argument, NULL, 13},
        {"set", required_argument, NULL, 'c'},
        {"sync-only", no_argument, NULL, 'S'},
        {"waldir", required_argument, NULL, 'X'},
        {"wal-segsize", required_argument, NULL, 12},
        {"data-checksums", no_argument, NULL, 'k'},
        {"allow-group-access", no_argument, NULL, 'g'},
        {"discard-caches", no_argument, NULL, 14},
        {"locale-provider", required_argument, NULL, 15},
        {"builtin-locale", required_argument, NULL, 16},
        {"icu-locale", required_argument, NULL, 17},
        {"icu-rules", required_argument, NULL, 18},
        {"sync-method", required_argument, NULL, 19},
        {"no-data-checksums", no_argument, NULL, 20},
        {"no-sync-data-files", no_argument, NULL, 21},
        {NULL, 0, NULL, 0}
    };
 
    /*
     * options with no short version return a low integer, the rest return
     * their short version value
     */
    int         c;
    int         option_index;
    char       *effective_user;
    PQExpBuffer start_db_cmd;
    char        pg_ctl_path[MAXPGPATH];
 
    /*
     * Ensure that buffering behavior of stdout matches what it is in
     * interactive usage (at least on most platforms).  This prevents
     * unexpected output ordering when, eg, output is redirected to a file.
     * POSIX says we must do this before any other usage of these files.
     */
    setvbuf(stdout, NULL, PG_IOLBF, 0);
 
    pg_logging_init(argv[0]);
    progname = get_progname(argv[0]);
    set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("initdb"));
 
    if (argc > 1)
    {
        if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
        {
            usage(progname);
            exit(0);
        }
        if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
        {
            puts("initdb (PostgreSQL) " PG_VERSION);
            exit(0);
        }
    }
 
    /* process command-line options */
 
    while ((c = getopt_long(argc, argv, "A:c:dD:E:gkL:nNsST:U:WX:",
                            long_options, &option_index)) != -1)
    {
        switch (c)
        {
            case 'A':
                authmethodlocal = authmethodhost = pg_strdup(optarg);
 
                /*
                 * When ident is specified, use peer for local connections.
                 * Mirrored, when peer is specified, use ident for TCP/IP
                 * connections.
                 */
                if (strcmp(authmethodhost, "ident") == 0)
                    authmethodlocal = "peer";
                else if (strcmp(authmethodlocal, "peer") == 0)
                    authmethodhost = "ident";
                break;
            case 10:
                authmethodlocal = pg_strdup(optarg);
                break;
            case 11:
                authmethodhost = pg_strdup(optarg);
                break;
            case 'c':
                {
                    char       *buf = pg_strdup(optarg);
                    char       *equals = strchr(buf, '=');
 
                    if (!equals)
                    {
                        pg_log_error("-c %s requires a value", buf);
                        pg_log_error_hint("Try \"%s --help\" for more information.",
                                          progname);
                        exit(1);
                    }
                    *equals++ = '\0';   /* terminate variable name */
                    add_stringlist_item(&extra_guc_names, buf);
                    add_stringlist_item(&extra_guc_values, equals);
                    pfree(buf);
                }
                break;
            case 'D':
                pg_data = pg_strdup(optarg);
                break;
            case 'E':
                encoding = pg_strdup(optarg);
                break;
            case 'W':
                pwprompt = true;
                break;
            case 'U':
                username = pg_strdup(optarg);
                break;
            case 'd':
                debug = true;
                printf(_("Running in debug mode.\n"));
                break;
            case 'n':
                noclean = true;
                printf(_("Running in no-clean mode.  Mistakes will not be cleaned up.\n"));
                break;
            case 'N':
                do_sync = false;
                break;
            case 'S':
                sync_only = true;
                break;
            case 'k':
                data_checksums = true;
                break;
            case 'L':
                share_path = pg_strdup(optarg);
                break;
            case 1:
                locale = pg_strdup(optarg);
                break;
            case 2:
                lc_collate = pg_strdup(optarg);
                break;
            case 3:
                lc_ctype = pg_strdup(optarg);
                break;
            case 4:
                lc_monetary = pg_strdup(optarg);
                break;
            case 5:
                lc_numeric = pg_strdup(optarg);
                break;
            case 6:
                lc_time = pg_strdup(optarg);
                break;
            case 7:
                lc_messages = pg_strdup(optarg);
                break;
            case 8:
                locale = "C";
                break;
            case 9:
                pwfilename = pg_strdup(optarg);
                break;
            case 's':
                show_setting = true;
                break;
            case 'T':
                default_text_search_config = pg_strdup(optarg);
                break;
            case 'X':
                xlog_dir = pg_strdup(optarg);
                break;
            case 12:
                if (!option_parse_int(optarg, "--wal-segsize", 1, 1024, &wal_segment_size_mb))
                    exit(1);
                break;
            case 13:
                noinstructions = true;
                break;
            case 'g':
                SetDataDirectoryCreatePerm(PG_DIR_MODE_GROUP);
                break;
            case 14:
                extra_options = psprintf("%s %s",
                                         extra_options,
                                         "-c debug_discard_caches=1");
                break;
            case 15:
                if (strcmp(optarg, "builtin") == 0)
                    locale_provider = COLLPROVIDER_BUILTIN;
                else if (strcmp(optarg, "icu") == 0)
                    locale_provider = COLLPROVIDER_ICU;
                else if (strcmp(optarg, "libc") == 0)
                    locale_provider = COLLPROVIDER_LIBC;
                else
                    pg_fatal("unrecognized locale provider: %s", optarg);
                break;
            case 16:
                datlocale = pg_strdup(optarg);
                builtin_locale_specified = true;
                break;
            case 17:
                datlocale = pg_strdup(optarg);
                icu_locale_specified = true;
                break;
            case 18:
                icu_rules = pg_strdup(optarg);
                break;
            case 19:
                if (!parse_sync_method(optarg, &sync_method))
                    exit(1);
                break;
            case 20:
                data_checksums = false;
                break;
            case 21:
                sync_data_files = false;
                break;
            default:
                /* getopt_long already emitted a complaint */
                pg_log_error_hint("Try \"%s --help\" for more information.", progname);
                exit(1);
        }
    }
 
 
    /*
     * Non-option argument specifies data directory as long as it wasn't
     * already specified with -D / --pgdata
     */
    if (optind < argc && !pg_data)
    {
        pg_data = pg_strdup(argv[optind]);
        optind++;
    }
 
    if (optind < argc)
    {
        pg_log_error("too many command-line arguments (first is \"%s\")",
                     argv[optind]);
        pg_log_error_hint("Try \"%s --help\" for more information.", progname);
        exit(1);
    }
 
    if (builtin_locale_specified && locale_provider != COLLPROVIDER_BUILTIN)
        pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
                 "--builtin-locale", "builtin");
 
    if (icu_locale_specified && locale_provider != COLLPROVIDER_ICU)
        pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
                 "--icu-locale", "icu");
 
    if (icu_rules && locale_provider != COLLPROVIDER_ICU)
        pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
                 "--icu-rules", "icu");
 
    atexit(cleanup_directories_atexit);
 
    /* If we only need to sync, just do it and exit */
    if (sync_only)
    {
        setup_pgdata();
 
        /* must check that directory is readable */
        if (pg_check_dir(pg_data) <= 0)
            pg_fatal("could not access directory \"%s\": %m", pg_data);
 
        fputs(_("syncing data to disk ... "), stdout);
        fflush(stdout);
        sync_pgdata(pg_data, PG_VERSION_NUM, sync_method, sync_data_files);
        check_ok();
        return 0;
    }
 
    if (pwprompt && pwfilename)
        pg_fatal("password prompt and password file cannot be specified together");
 
    check_authmethod_unspecified(&authmethodlocal);
    check_authmethod_unspecified(&authmethodhost);
 
    check_authmethod_valid(authmethodlocal, auth_methods_local, "local");
    check_authmethod_valid(authmethodhost, auth_methods_host, "host");
 
    check_need_password(authmethodlocal, authmethodhost);
 
    if (!IsValidWalSegSize(wal_segment_size_mb * 1024 * 1024))
        pg_fatal("argument of %s must be a power of two between 1 and 1024", "--wal-segsize");
 
    get_restricted_token();
 
    setup_pgdata();
 
    setup_bin_paths(argv[0]);
 
    effective_user = get_id();
    if (!username)
        username = effective_user;
 
    if (strncmp(username, "pg_", 3) == 0)
        pg_fatal("superuser name \"%s\" is disallowed; role names cannot begin with \"pg_\"", username);
 
    printf(_("The files belonging to this database system will be owned "
             "by user \"%s\".\n"
             "This user must also own the server process.\n\n"),
           effective_user);
 
    set_info_version();
 
    setup_data_file_paths();
 
    setup_locale_encoding();
 
    setup_text_search();
 
    printf("\n");
 
    if (data_checksums)
        printf(_("Data page checksums are enabled.\n"));
    else
        printf(_("Data page checksums are disabled.\n"));
 
    if (pwprompt || pwfilename)
        get_su_pwd();
 
    printf("\n");
 
    initialize_data_directory();
 
    if (do_sync)
    {
        fputs(_("syncing data to disk ... "), stdout);
        fflush(stdout);
        sync_pgdata(pg_data, PG_VERSION_NUM, sync_method, sync_data_files);
        check_ok();
    }
    else
        printf(_("\nSync to disk skipped.\nThe data directory might become corrupt if the operating system crashes.\n"));
 
    if (authwarning)
    {
        printf("\n");
        pg_log_warning("enabling \"trust\" authentication for local connections");
        pg_log_warning_hint("You can change this by editing pg_hba.conf or using the option -A, or "
                            "--auth-local and --auth-host, the next time you run initdb.");
    }
 
    if (!noinstructions)
    {
        /*
         * Build up a shell command to tell the user how to start the server
         */
        start_db_cmd = createPQExpBuffer();
 
        /* Get directory specification used to start initdb ... */
        strlcpy(pg_ctl_path, argv[0], sizeof(pg_ctl_path));
        canonicalize_path(pg_ctl_path);
        get_parent_directory(pg_ctl_path);
        /* ... and tag on pg_ctl instead */
        join_path_components(pg_ctl_path, pg_ctl_path, "pg_ctl");
 
        /* Convert the path to use native separators */
        make_native_path(pg_ctl_path);
 
        /* path to pg_ctl, properly quoted */
        appendShellString(start_db_cmd, pg_ctl_path);
 
        /* add -D switch, with properly quoted data directory */
        appendPQExpBufferStr(start_db_cmd, " -D ");
        appendShellString(start_db_cmd, pgdata_native);
 
        /* add suggested -l switch and "start" command */
        /* translator: This is a placeholder in a shell command. */
        appendPQExpBuffer(start_db_cmd, " -l %s start", _("logfile"));
 
        printf(_("\nSuccess. You can now start the database server using:\n\n"
                 "    %s\n\n"),
               start_db_cmd->data);
 
        destroyPQExpBuffer(start_db_cmd);
    }
 
 
    success = true;
    return 0;
}

References _, add_stringlist_item(), appendPQExpBuffer(), appendPQExpBufferStr(), appendShellString(), auth_methods_host, auth_methods_local, authmethodhost, authmethodlocal, authwarning, buf, builtin_locale_specified, canonicalize_path(), check_authmethod_unspecified(), check_authmethod_valid(), check_need_password(), check_ok(), cleanup_directories_atexit(), createPQExpBuffer(), data_checksums, datlocale, debug, default_text_search_config, destroyPQExpBuffer(), do_sync, encoding, extra_guc_names, extra_guc_values, extra_options, fb(), get_id(), get_parent_directory(), get_progname(), get_restricted_token(), get_su_pwd(), getopt_long(), icu_locale_specified, icu_rules, initialize_data_directory(), IsValidWalSegSize, join_path_components(), lc_collate, lc_ctype, lc_messages, lc_monetary, lc_numeric, lc_time, locale, locale_provider, make_native_path(), MAXPGPATH, no_argument, noclean, noinstructions, optarg, optind, option_parse_int(), parse_sync_method(), pfree(), pg_check_dir(), pg_ctl_path, pg_data, PG_DIR_MODE_GROUP, pg_fatal, PG_IOLBF, pg_log_error, pg_log_error_hint, pg_log_warning, pg_log_warning_hint, pg_logging_init(), pg_strdup(), PG_TEXTDOMAIN, pgdata_native, printf, progname, psprintf(), pwfilename, pwprompt, required_argument, set_info_version(), set_pglocale_pgservice(), SetDataDirectoryCreatePerm(), setup_bin_paths(), setup_data_file_paths(), setup_locale_encoding(), setup_pgdata(), setup_text_search(), share_path, show_setting, strlcpy(), success, sync_data_files, sync_method, sync_only, usage(), username, wal_segment_size_mb, and xlog_dir.

make_postgres()

static void make_postgres ( FILE *  cmdfd )

static

Definition at line 2088 of file initdb.c.

{
    /*
     * Just as we did for template0, and for the same reasons, assign a fixed
     * OID to postgres and select the file_copy strategy.
     */
    PG_CMD_PUTS("CREATE DATABASE postgres OID = " CppAsString2(PostgresDbOid)
                " STRATEGY = file_copy;\n\n");
    PG_CMD_PUTS("COMMENT ON DATABASE postgres IS 'default administrative connection database';\n\n");
}

References CppAsString2, fb(), and PG_CMD_PUTS.

Referenced by initialize_data_directory().

make_template0()

static void make_template0 ( FILE *  cmdfd )

static

Definition at line 2034 of file initdb.c.

{
    /*
     * pg_upgrade tries to preserve database OIDs across upgrades. It's smart
     * enough to drop and recreate a conflicting database with the same name,
     * but if the same OID were used for one system-created database in the
     * old cluster and a different system-created database in the new cluster,
     * it would fail. To avoid that, assign a fixed OID to template0 rather
     * than letting the server choose one.
     *
     * (Note that, while the user could have dropped and recreated these
     * objects in the old cluster, the problem scenario only exists if the OID
     * that is in use in the old cluster is also used in the new cluster - and
     * the new cluster should be the result of a fresh initdb.)
     *
     * We use "STRATEGY = file_copy" here because checkpoints during initdb
     * are cheap. "STRATEGY = wal_log" would generate more WAL, which would be
     * a little bit slower and make the new cluster a little bit bigger.
     */
    PG_CMD_PUTS("CREATE DATABASE template0 IS_TEMPLATE = true ALLOW_CONNECTIONS = false"
                " OID = " CppAsString2(Template0DbOid)
                " STRATEGY = file_copy;\n\n");
 
    /*
     * template0 shouldn't have any collation-dependent objects, so unset the
     * collation version.  This disables collation version checks when making
     * a new database from it.
     */
    PG_CMD_PUTS("UPDATE pg_database SET datcollversion = NULL WHERE datname = 'template0';\n\n");
 
    /*
     * While we are here, do set the collation version on template1.
     */
    PG_CMD_PUTS("UPDATE pg_database SET datcollversion = pg_database_collation_actual_version(oid) WHERE datname = 'template1';\n\n");
 
    /*
     * Explicitly revoke public create-schema and create-temp-table privileges
     * in template1 and template0; else the latter would be on by default
     */
    PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template1 FROM public;\n\n");
    PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template0 FROM public;\n\n");
 
    PG_CMD_PUTS("COMMENT ON DATABASE template0 IS 'unmodifiable empty database';\n\n");
 
    /*
     * Finally vacuum to clean up dead rows in pg_database
     */
    PG_CMD_PUTS("VACUUM pg_database;\n\n");
}

References CppAsString2, fb(), and PG_CMD_PUTS.

Referenced by initialize_data_directory().

my_strftime()

static size_t my_strftime ( char *  s, size_t  max, const char *  fmt, const struct tm *  tm  )

inlinestatic

Definition at line 2157 of file initdb.c.

{
    return strftime(s, max, fmt, tm);
}

References fb(), and tm.

Referenced by locale_date_order().

popen_check()

static FILE * popen_check ( const char *  command, const char *  mode  )

static

Definition at line 759 of file initdb.c.

{
    FILE       *cmdfd;
 
    fflush(NULL);
    errno = 0;
    cmdfd = popen(command, mode);
    if (cmdfd == NULL)
        pg_log_error("could not execute command \"%s\": %m", command);
    return cmdfd;
}

References fb(), mode, and pg_log_error.

pretty_wal_size()

static char * pretty_wal_size ( int  segment_count )

static

Definition at line 1282 of file initdb.c.

{
    int         sz = wal_segment_size_mb * segment_count;
    char       *result = pg_malloc(14);
 
    if ((sz % 1024) == 0)
        snprintf(result, 14, "%dGB", sz / 1024);
    else
        snprintf(result, 14, "%dMB", sz);
 
    return result;
}

References fb(), pg_malloc(), snprintf, and wal_segment_size_mb.

Referenced by setup_config().

readfile()

static char ** readfile ( const char *  path )

static

Definition at line 690 of file initdb.c.

{
    char      **result;
    FILE       *infile;
    StringInfoData line;
    int         maxlines;
    int         n;
 
    if ((infile = fopen(path, "r")) == NULL)
        pg_fatal("could not open file \"%s\" for reading: %m", path);
 
    initStringInfo(&line);
 
    maxlines = 1024;
    result = pg_malloc_array(char *, maxlines);
 
    n = 0;
    while (pg_get_line_buf(infile, &line))
    {
        /* make sure there will be room for a trailing NULL pointer */
        if (n >= maxlines - 1)
        {
            maxlines *= 2;
            result = pg_realloc_array(result, char *, maxlines);
        }
 
        result[n++] = pg_strdup(line.data);
    }
    result[n] = NULL;
 
    pfree(line.data);
 
    fclose(infile);
 
    return result;
}

References StringInfoData::data, fb(), infile(), initStringInfo(), pfree(), pg_fatal, pg_get_line_buf(), pg_malloc_array, pg_realloc_array, and pg_strdup().

Referenced by bootstrap_template1(), setup_config(), and setup_run_file().

replace_guc_value()

static char ** replace_guc_value ( char **  lines, const char *  guc_name, const char *  guc_value, bool  mark_as_comment  )

static

Definition at line 542 of file initdb.c.

{
    int         namelen = strlen(guc_name);
    PQExpBuffer newline = createPQExpBuffer();
    int         i;
 
    /* prepare the replacement line, except for possible comment and newline */
    if (mark_as_comment)
        appendPQExpBufferChar(newline, '#');
    appendPQExpBuffer(newline, "%s = ", guc_name);
    if (guc_value_requires_quotes(guc_value))
        appendPQExpBuffer(newline, "'%s'", escape_quotes(guc_value));
    else
        appendPQExpBufferStr(newline, guc_value);
 
    for (i = 0; lines[i]; i++)
    {
        const char *where;
        const char *namestart;
 
        /*
         * Look for a line assigning to guc_name.  Typically it will be
         * preceded by '#', but that might not be the case if a -c switch
         * overrides a previous assignment.  We allow leading whitespace too,
         * although normally there wouldn't be any.
         */
        where = lines[i];
        while (*where == '#' || isspace((unsigned char) *where))
            where++;
        if (pg_strncasecmp(where, guc_name, namelen) != 0)
            continue;
        namestart = where;
        where += namelen;
        while (isspace((unsigned char) *where))
            where++;
        if (*where != '=')
            continue;
 
        /* found it -- let's use the canonical casing shown in the file */
        memcpy(&newline->data[mark_as_comment ? 1 : 0], namestart, namelen);
 
        /* now append the original comment if any */
        where = strrchr(where, '#');
        if (where)
        {
            /*
             * We try to preserve original indentation, which is tedious.
             * oldindent and newindent are measured in de-tab-ified columns.
             */
            const char *ptr;
            int         oldindent = 0;
            int         newindent;
 
            for (ptr = lines[i]; ptr < where; ptr++)
            {
                if (*ptr == '\t')
                    oldindent += 8 - (oldindent % 8);
                else
                    oldindent++;
            }
            /* ignore the possibility of tabs in guc_value */
            newindent = newline->len;
            /* append appropriate tabs and spaces, forcing at least one */
            oldindent = Max(oldindent, newindent + 1);
            while (newindent < oldindent)
            {
                int         newindent_if_tab = newindent + 8 - (newindent % 8);
 
                if (newindent_if_tab <= oldindent)
                {
                    appendPQExpBufferChar(newline, '\t');
                    newindent = newindent_if_tab;
                }
                else
                {
                    appendPQExpBufferChar(newline, ' ');
                    newindent++;
                }
            }
            /* and finally append the old comment */
            appendPQExpBufferStr(newline, where);
            /* we'll have appended the original newline; don't add another */
        }
        else
            appendPQExpBufferChar(newline, '\n');
 
        free(lines[i]);
        lines[i] = newline->data;
 
        break;                  /* assume there's only one match */
    }
 
    if (lines[i] == NULL)
    {
        /*
         * No match, so append a new entry.  (We rely on the bootstrap server
         * to complain if it's not a valid GUC name.)
         */
        appendPQExpBufferChar(newline, '\n');
        lines = pg_realloc_array(lines, char *, i + 2);
        lines[i++] = newline->data;
        lines[i] = NULL;        /* keep the array null-terminated */
    }
 
    free(newline);              /* but don't free newline->data */
 
    return lines;
}

References appendPQExpBuffer(), appendPQExpBufferChar(), appendPQExpBufferStr(), createPQExpBuffer(), escape_quotes(), fb(), free, guc_value_requires_quotes(), i, Max, newline, pg_realloc_array, and pg_strncasecmp().

Referenced by setup_config().

replace_token()

static char ** replace_token ( char **  lines, const char *  token, const char *  replacement  )

static

Definition at line 475 of file initdb.c.

{
    int         toklen,
                replen,
                diff;
 
    toklen = strlen(token);
    replen = strlen(replacement);
    diff = replen - toklen;
 
    for (int i = 0; lines[i]; i++)
    {
        char       *where;
        char       *endwhere;
        char       *newline;
        int         pre;
 
        /* nothing to do if no change needed */
        if ((where = strstr(lines[i], token)) == NULL)
            continue;
 
        /*
         * Reject false match.  Note a blind spot: we don't check for a valid
         * match following a false match.  That case can't occur at present,
         * so not worth complicating this code for it.
         */
        if (!(where == lines[i] || isspace((unsigned char) where[-1])))
            continue;
        endwhere = where + strlen(token);
        if (!(*endwhere == '\0' || isspace((unsigned char) *endwhere)))
            continue;
 
        /* if we get here a change is needed - set up new line */
 
        newline = (char *) pg_malloc(strlen(lines[i]) + diff + 1);
 
        pre = where - lines[i];
 
        memcpy(newline, lines[i], pre);
 
        memcpy(newline + pre, replacement, replen);
 
        strcpy(newline + pre + replen, lines[i] + pre + toklen);
 
        free(lines[i]);
        lines[i] = newline;
    }
 
    return lines;
}

References fb(), free, i, newline, and pg_malloc().

Referenced by bootstrap_template1(), and setup_config().

restore_global_locale()

static void restore_global_locale ( int  category, save_locale_t  save  )

static

Definition at line 390 of file initdb.c.

{
#ifdef WIN32
    if (!_wsetlocale(category, save))
        pg_fatal("failed to restore old locale");
#else
    if (!setlocale(category, save))
        pg_fatal("failed to restore old locale \"%s\"", save);
#endif
    free(save);
}

References fb(), free, pg_fatal, and setlocale.

Referenced by check_locale_name(), and locale_date_order().

save_global_locale()

static save_locale_t save_global_locale ( int  category )

static

Definition at line 366 of file initdb.c.

{
    save_locale_t save;
 
#ifdef WIN32
    save = _wsetlocale(category, NULL);
    if (!save)
        pg_fatal("_wsetlocale() failed");
    save = wcsdup(save);
    if (!save)
        pg_fatal("out of memory");
#else
    save = setlocale(category, NULL);
    if (!save)
        pg_fatal("setlocale() failed");
    save = pg_strdup(save);
#endif
    return save;
}

References fb(), pg_fatal, pg_strdup(), and setlocale.

Referenced by check_locale_name(), and locale_date_order().

select_default_timezone()

const char * select_default_timezone ( const char *  share_path )

extern

Definition at line 1757 of file findtimezone.c.

{
    const char *tzname;
 
    /* Initialize timezone directory path, if needed */
#ifndef SYSTEMTZDIR
    snprintf(tzdirpath, sizeof(tzdirpath), "%s/timezone", share_path);
#endif
 
    /* Check TZ environment variable */
    tzname = getenv("TZ");
    if (validate_zone(tzname))
        return tzname;
 
    /* Nope, so try to identify the system timezone */
    tzname = identify_system_timezone();
    if (validate_zone(tzname))
        return tzname;
 
    return NULL;
}

References fb(), identify_system_timezone(), share_path, snprintf, tzdirpath, and validate_zone().

Referenced by test_config_settings().

set_info_version()

static void set_info_version ( void  )

static

Definition at line 1968 of file initdb.c.

{
    char       *letterversion;
    long        major = 0,
                minor = 0,
                micro = 0;
    char       *endptr;
    char       *vstr = pg_strdup(PG_VERSION);
    char       *ptr;
 
    ptr = vstr + (strlen(vstr) - 1);
    while (ptr != vstr && (*ptr < '0' || *ptr > '9'))
        ptr--;
    letterversion = ptr + 1;
    major = strtol(vstr, &endptr, 10);
    if (*endptr)
        minor = strtol(endptr + 1, &endptr, 10);
    if (*endptr)
        micro = strtol(endptr + 1, &endptr, 10);
    snprintf(infoversion, sizeof(infoversion), "%02ld.%02ld.%04ld%s",
             major, minor, micro, letterversion);
}

References fb(), infoversion, pg_strdup(), and snprintf.

Referenced by main().

set_input()

static void set_input ( char **  dest, const char *  filename  )

static

Definition at line 1000 of file initdb.c.

{
    *dest = psprintf("%s/%s", share_path, filename);
}

References filename, psprintf(), and share_path.

Referenced by setup_data_file_paths().

set_null_conf()

static void set_null_conf ( void  )

static

Definition at line 1063 of file initdb.c.

{
    FILE       *conf_file;
    char       *path;
 
    path = psprintf("%s/postgresql.conf", pg_data);
    conf_file = fopen(path, PG_BINARY_W);
    if (conf_file == NULL)
        pg_fatal("could not open file \"%s\" for writing: %m", path);
    if (fclose(conf_file))
        pg_fatal("could not write file \"%s\": %m", path);
    free(path);
}

References conf_file, fb(), free, PG_BINARY_W, pg_data, pg_fatal, and psprintf().

Referenced by initialize_data_directory().

setlocales()

static void setlocales ( void  )

static

Definition at line 2447 of file initdb.c.

{
    char       *canonname;
 
    /* set empty lc_* and datlocale values to locale config if set */
 
    if (locale)
    {
        if (!lc_ctype)
            lc_ctype = locale;
        if (!lc_collate)
            lc_collate = locale;
        if (!lc_numeric)
            lc_numeric = locale;
        if (!lc_time)
            lc_time = locale;
        if (!lc_monetary)
            lc_monetary = locale;
        if (!lc_messages)
            lc_messages = locale;
        if (!datlocale && locale_provider != COLLPROVIDER_LIBC)
            datlocale = locale;
    }
 
    /*
     * canonicalize locale names, and obtain any missing values from our
     * current environment
     */
    check_locale_name(LC_CTYPE, lc_ctype, &canonname);
    lc_ctype = canonname;
    check_locale_name(LC_COLLATE, lc_collate, &canonname);
    lc_collate = canonname;
    check_locale_name(LC_NUMERIC, lc_numeric, &canonname);
    lc_numeric = canonname;
    check_locale_name(LC_TIME, lc_time, &canonname);
    lc_time = canonname;
    check_locale_name(LC_MONETARY, lc_monetary, &canonname);
    lc_monetary = canonname;
#if defined(LC_MESSAGES) && !defined(WIN32)
    check_locale_name(LC_MESSAGES, lc_messages, &canonname);
    lc_messages = canonname;
#else
    /* when LC_MESSAGES is not available, use the LC_CTYPE setting */
    check_locale_name(LC_CTYPE, lc_messages, &canonname);
    lc_messages = canonname;
#endif
 
    if (locale_provider != COLLPROVIDER_LIBC && datlocale == NULL)
        pg_fatal("locale must be specified if provider is %s",
                 collprovider_name(locale_provider));
 
    if (locale_provider == COLLPROVIDER_BUILTIN)
    {
        if (strcmp(datlocale, "C") == 0)
            canonname = "C";
        else if (strcmp(datlocale, "C.UTF-8") == 0 ||
                 strcmp(datlocale, "C.UTF8") == 0)
            canonname = "C.UTF-8";
        else if (strcmp(datlocale, "PG_UNICODE_FAST") == 0)
            canonname = "PG_UNICODE_FAST";
        else
            pg_fatal("invalid locale name \"%s\" for builtin provider",
                     datlocale);
 
        datlocale = canonname;
    }
    else if (locale_provider == COLLPROVIDER_ICU)
    {
        char       *langtag;
 
        /* canonicalize to a language tag */
        langtag = icu_language_tag(datlocale);
        printf(_("Using language tag \"%s\" for ICU locale \"%s\".\n"),
               langtag, datlocale);
        pg_free(datlocale);
        datlocale = langtag;
 
        icu_validate_locale(datlocale);
 
        /*
         * In supported builds, the ICU locale ID will be opened during
         * post-bootstrap initialization, which will perform extra checks.
         */
#ifndef USE_ICU
        pg_fatal("ICU is not supported in this build");
#endif
    }
}

References _, check_locale_name(), datlocale, fb(), icu_language_tag(), icu_validate_locale(), lc_collate, lc_ctype, lc_messages, lc_monetary, lc_numeric, lc_time, locale, locale_provider, pg_fatal, pg_free(), and printf.

Referenced by setup_locale_encoding().

setup_auth()

static void setup_auth ( FILE *  cmdfd )

static

Definition at line 1663 of file initdb.c.

{
    /*
     * The authid table shouldn't be readable except through views, to ensure
     * passwords are not publicly visible.
     */
    PG_CMD_PUTS("REVOKE ALL ON pg_authid FROM public;\n\n");
 
    if (superuser_password)
        PG_CMD_PRINTF("ALTER USER \"%s\" WITH PASSWORD E'%s';\n\n",
                      username, escape_quotes(superuser_password));
}

References escape_quotes(), PG_CMD_PRINTF, PG_CMD_PUTS, superuser_password, and username.

Referenced by initialize_data_directory().

setup_bin_paths()

void setup_bin_paths

(

const char *

argv0

)

Definition at line 2671 of file initdb.c.

{
    int         ret;
 
    if ((ret = find_other_exec(argv0, "postgres", PG_BACKEND_VERSIONSTR,
                               backend_exec)) < 0)
    {
        char        full_path[MAXPGPATH];
 
        if (find_my_exec(argv0, full_path) < 0)
            strlcpy(full_path, progname, sizeof(full_path));
 
        if (ret == -1)
            pg_fatal("program \"%s\" is needed by %s but was not found in the same directory as \"%s\"",
                     "postgres", progname, full_path);
        else
            pg_fatal("program \"%s\" was found by \"%s\" but was not the same version as %s",
                     "postgres", full_path, progname);
    }
 
    /* store binary directory */
    strcpy(bin_path, backend_exec);
    *last_dir_separator(bin_path) = '\0';
    canonicalize_path(bin_path);
 
    if (!share_path)
    {
        share_path = pg_malloc(MAXPGPATH);
        get_share_path(backend_exec, share_path);
    }
    else if (!is_absolute_path(share_path))
        pg_fatal("input file location must be an absolute path");
 
    canonicalize_path(share_path);
}

References argv0, backend_exec, bin_path, canonicalize_path(), fb(), find_my_exec(), find_other_exec(), get_share_path(), is_absolute_path, last_dir_separator(), MAXPGPATH, PG_BACKEND_VERSIONSTR, pg_fatal, pg_malloc(), progname, share_path, and strlcpy().

Referenced by main().

setup_collation()

static void setup_collation ( FILE *  cmdfd )

static

Definition at line 1794 of file initdb.c.

{
    /*
     * Set the collation version for collations defined in pg_collation.dat,
     * but not the ones where we know that the collation behavior will never
     * change.
     */
    PG_CMD_PUTS("UPDATE pg_collation SET collversion = pg_collation_actual_version(oid) WHERE collname = 'unicode';\n\n");
 
    /* Import all collations we can find in the operating system */
    PG_CMD_PUTS("SELECT pg_import_system_collations('pg_catalog');\n\n");
}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

setup_config()

static void setup_config ( void  )

static

Definition at line 1299 of file initdb.c.

{
    char      **conflines;
    char        repltok[MAXPGPATH];
    char        path[MAXPGPATH];
    _stringlist *gnames,
               *gvalues;
 
    fputs(_("creating configuration files ... "), stdout);
    fflush(stdout);
 
    /* postgresql.conf */
 
    conflines = readfile(conf_file);
 
    snprintf(repltok, sizeof(repltok), "%d", n_connections);
    conflines = replace_guc_value(conflines, "max_connections",
                                  repltok, false);
 
    snprintf(repltok, sizeof(repltok), "%d", n_av_slots);
    conflines = replace_guc_value(conflines, "autovacuum_worker_slots",
                                  repltok, false);
 
    if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
        snprintf(repltok, sizeof(repltok), "%dMB",
                 (n_buffers * (BLCKSZ / 1024)) / 1024);
    else
        snprintf(repltok, sizeof(repltok), "%dkB",
                 n_buffers * (BLCKSZ / 1024));
    conflines = replace_guc_value(conflines, "shared_buffers",
                                  repltok, false);
 
    conflines = replace_guc_value(conflines, "lc_messages",
                                  lc_messages, false);
 
    conflines = replace_guc_value(conflines, "lc_monetary",
                                  lc_monetary, false);
 
    conflines = replace_guc_value(conflines, "lc_numeric",
                                  lc_numeric, false);
 
    conflines = replace_guc_value(conflines, "lc_time",
                                  lc_time, false);
 
    switch (locale_date_order(lc_time))
    {
        case DATEORDER_YMD:
            strcpy(repltok, "iso, ymd");
            break;
        case DATEORDER_DMY:
            strcpy(repltok, "iso, dmy");
            break;
        case DATEORDER_MDY:
        default:
            strcpy(repltok, "iso, mdy");
            break;
    }
    conflines = replace_guc_value(conflines, "datestyle",
                                  repltok, false);
 
    snprintf(repltok, sizeof(repltok), "pg_catalog.%s",
             default_text_search_config);
    conflines = replace_guc_value(conflines, "default_text_search_config",
                                  repltok, false);
 
    if (default_timezone)
    {
        conflines = replace_guc_value(conflines, "timezone",
                                      default_timezone, false);
        conflines = replace_guc_value(conflines, "log_timezone",
                                      default_timezone, false);
    }
 
    conflines = replace_guc_value(conflines, "dynamic_shared_memory_type",
                                  dynamic_shared_memory_type, false);
 
    /* Caution: these depend on wal_segment_size_mb, they're not constants */
    conflines = replace_guc_value(conflines, "min_wal_size",
                                  pretty_wal_size(DEFAULT_MIN_WAL_SEGS), false);
 
    conflines = replace_guc_value(conflines, "max_wal_size",
                                  pretty_wal_size(DEFAULT_MAX_WAL_SEGS), false);
 
    /*
     * Fix up various entries to match the true compile-time defaults.  Since
     * these are indeed defaults, keep the postgresql.conf lines commented.
     */
    conflines = replace_guc_value(conflines, "unix_socket_directories",
                                  DEFAULT_PGSOCKET_DIR, true);
 
    conflines = replace_guc_value(conflines, "port",
                                  DEF_PGPORT_STR, true);
 
#if DEFAULT_BACKEND_FLUSH_AFTER > 0
    snprintf(repltok, sizeof(repltok), "%dkB",
             DEFAULT_BACKEND_FLUSH_AFTER * (BLCKSZ / 1024));
    conflines = replace_guc_value(conflines, "backend_flush_after",
                                  repltok, true);
#endif
 
#if DEFAULT_BGWRITER_FLUSH_AFTER > 0
    snprintf(repltok, sizeof(repltok), "%dkB",
             DEFAULT_BGWRITER_FLUSH_AFTER * (BLCKSZ / 1024));
    conflines = replace_guc_value(conflines, "bgwriter_flush_after",
                                  repltok, true);
#endif
 
#if DEFAULT_CHECKPOINT_FLUSH_AFTER > 0
    snprintf(repltok, sizeof(repltok), "%dkB",
             DEFAULT_CHECKPOINT_FLUSH_AFTER * (BLCKSZ / 1024));
    conflines = replace_guc_value(conflines, "checkpoint_flush_after",
                                  repltok, true);
#endif
 
#ifdef WIN32
    conflines = replace_guc_value(conflines, "update_process_title",
                                  "off", true);
#endif
 
    /*
     * Change password_encryption setting to md5 if md5 was chosen as an
     * authentication method, unless scram-sha-256 was also chosen.
     */
    if ((strcmp(authmethodlocal, "md5") == 0 &&
         strcmp(authmethodhost, "scram-sha-256") != 0) ||
        (strcmp(authmethodhost, "md5") == 0 &&
         strcmp(authmethodlocal, "scram-sha-256") != 0))
    {
        conflines = replace_guc_value(conflines, "password_encryption",
                                      "md5", false);
    }
 
    /*
     * If group access has been enabled for the cluster then it makes sense to
     * ensure that the log files also allow group access.  Otherwise a backup
     * from a user in the group would fail if the log files were not
     * relocated.
     */
    if (pg_dir_create_mode == PG_DIR_MODE_GROUP)
    {
        conflines = replace_guc_value(conflines, "log_file_mode",
                                      "0640", false);
    }
 
#if USE_LZ4
    conflines = replace_guc_value(conflines, "default_toast_compression",
                                  "lz4", true);
#endif
 
    /*
     * Now replace anything that's overridden via -c switches.
     */
    for (gnames = extra_guc_names, gvalues = extra_guc_values;
         gnames != NULL;        /* assume lists have the same length */
         gnames = gnames->next, gvalues = gvalues->next)
    {
        conflines = replace_guc_value(conflines, gnames->str,
                                      gvalues->str, false);
    }
 
    /* ... and write out the finished postgresql.conf file */
    snprintf(path, sizeof(path), "%s/postgresql.conf", pg_data);
 
    writefile(path, conflines);
    if (chmod(path, pg_file_create_mode) != 0)
        pg_fatal("could not change permissions of \"%s\": %m", path);
 
 
    /* postgresql.auto.conf */
 
    conflines = pg_malloc_array(char *, 3);
    conflines[0] = pg_strdup("# Do not edit this file manually!\n");
    conflines[1] = pg_strdup("# It will be overwritten by the ALTER SYSTEM command.\n");
    conflines[2] = NULL;
 
    sprintf(path, "%s/postgresql.auto.conf", pg_data);
 
    writefile(path, conflines);
    if (chmod(path, pg_file_create_mode) != 0)
        pg_fatal("could not change permissions of \"%s\": %m", path);
 
 
    /* pg_hba.conf */
 
    conflines = readfile(hba_file);
 
    /*
     * Probe to see if there is really any platform support for IPv6, and
     * comment out the relevant pg_hba line if not.  This avoids runtime
     * warnings if getaddrinfo doesn't actually cope with IPv6.  Particularly
     * useful on Windows, where executables built on a machine with IPv6 may
     * have to run on a machine without.
     */
    {
        struct addrinfo *gai_result;
        struct addrinfo hints;
        int         err = 0;
 
#ifdef WIN32
        /* need to call WSAStartup before calling getaddrinfo */
        WSADATA     wsaData;
 
        err = WSAStartup(MAKEWORD(2, 2), &wsaData);
#endif
 
        /* for best results, this code should match parse_hba_line() */
        hints.ai_flags = AI_NUMERICHOST;
        hints.ai_family = AF_UNSPEC;
        hints.ai_socktype = 0;
        hints.ai_protocol = 0;
        hints.ai_addrlen = 0;
        hints.ai_canonname = NULL;
        hints.ai_addr = NULL;
        hints.ai_next = NULL;
 
        if (err != 0 ||
            getaddrinfo("::1", NULL, &hints, &gai_result) != 0)
        {
            conflines = replace_token(conflines,
                                      "host    all             all             ::1/128",
                                      "#host    all             all             ::1/128");
            conflines = replace_token(conflines,
                                      "host    replication     all             ::1/128",
                                      "#host    replication     all             ::1/128");
        }
    }
 
    /* Replace default authentication methods */
    conflines = replace_token(conflines,
                              "@authmethodhost@",
                              authmethodhost);
    conflines = replace_token(conflines,
                              "@authmethodlocal@",
                              authmethodlocal);
 
    conflines = replace_token(conflines,
                              "@authcomment@",
                              (strcmp(authmethodlocal, "trust") == 0 || strcmp(authmethodhost, "trust") == 0) ? AUTHTRUST_WARNING : "");
 
    snprintf(path, sizeof(path), "%s/pg_hba.conf", pg_data);
 
    writefile(path, conflines);
    if (chmod(path, pg_file_create_mode) != 0)
        pg_fatal("could not change permissions of \"%s\": %m", path);
 
 
    /* pg_ident.conf */
 
    conflines = readfile(ident_file);
 
    snprintf(path, sizeof(path), "%s/pg_ident.conf", pg_data);
 
    writefile(path, conflines);
    if (chmod(path, pg_file_create_mode) != 0)
        pg_fatal("could not change permissions of \"%s\": %m", path);
 
    /* pg_hosts.conf */
    conflines = readfile(hosts_file);
    snprintf(path, sizeof(path), "%s/pg_hosts.conf", pg_data);
 
    writefile(path, conflines);
    if (chmod(path, pg_file_create_mode) != 0)
        pg_fatal("could not change permissions of \"%s\": %m", path);
 
    check_ok();
}

References _, authmethodhost, authmethodlocal, AUTHTRUST_WARNING, check_ok(), conf_file, DATEORDER_DMY, DATEORDER_MDY, DATEORDER_YMD, DEFAULT_BACKEND_FLUSH_AFTER, DEFAULT_BGWRITER_FLUSH_AFTER, DEFAULT_CHECKPOINT_FLUSH_AFTER, DEFAULT_MAX_WAL_SEGS, DEFAULT_MIN_WAL_SEGS, DEFAULT_PGSOCKET_DIR, default_text_search_config, default_timezone, dynamic_shared_memory_type, err(), extra_guc_names, extra_guc_values, fb(), hba_file, hosts_file, ident_file, lc_messages, lc_monetary, lc_numeric, lc_time, locale_date_order(), MAXPGPATH, n_av_slots, n_buffers, n_connections, _stringlist::next, pg_data, pg_dir_create_mode, PG_DIR_MODE_GROUP, pg_fatal, pg_file_create_mode, pg_malloc_array, pg_strdup(), pretty_wal_size(), readfile(), replace_guc_value(), replace_token(), snprintf, sprintf, and writefile().

Referenced by initialize_data_directory().

setup_data_file_paths()

void setup_data_file_paths

(

void

)

Definition at line 2815 of file initdb.c.

{
    set_input(&bki_file, "postgres.bki");
    set_input(&hba_file, "pg_hba.conf.sample");
    set_input(&ident_file, "pg_ident.conf.sample");
    set_input(&hosts_file, "pg_hosts.conf.sample");
    set_input(&conf_file, "postgresql.conf.sample");
    set_input(&dictionary_file, "snowball_create.sql");
    set_input(&info_schema_file, "information_schema.sql");
    set_input(&features_file, "sql_features.txt");
    set_input(&system_constraints_file, "system_constraints.sql");
    set_input(&system_functions_file, "system_functions.sql");
    set_input(&system_views_file, "system_views.sql");
 
    if (show_setting || debug)
    {
        fprintf(stderr,
                "VERSION=%s\n"
                "PGDATA=%s\nshare_path=%s\nPGPATH=%s\n"
                "POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n"
                "POSTGRESQL_CONF_SAMPLE=%s\n"
                "PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\nPG_HOSTS_SAMPLE=%s\n",
                PG_VERSION,
                pg_data, share_path, bin_path,
                username, bki_file,
                conf_file,
                hba_file, ident_file, hosts_file);
        if (show_setting)
            exit(0);
    }
 
    check_input(bki_file);
    check_input(hba_file);
    check_input(ident_file);
    check_input(hosts_file);
    check_input(conf_file);
    check_input(dictionary_file);
    check_input(info_schema_file);
    check_input(features_file);
    check_input(system_constraints_file);
    check_input(system_functions_file);
    check_input(system_views_file);
}

References bin_path, bki_file, check_input(), conf_file, debug, dictionary_file, fb(), features_file, fprintf, hba_file, hosts_file, ident_file, info_schema_file, pg_data, set_input(), share_path, show_setting, system_constraints_file, system_functions_file, system_views_file, and username.

Referenced by main().

setup_depend()

static void setup_depend ( FILE *  cmdfd )

static

Definition at line 1739 of file initdb.c.

{
    /*
     * Advance the OID counter so that subsequently-created objects aren't
     * pinned.
     */
    PG_CMD_PUTS("SELECT pg_stop_making_pinned_objects();\n\n");
}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

setup_description()

static void setup_description ( FILE *  cmdfd )

static

Definition at line 1773 of file initdb.c.

{
    /* Create default descriptions for operator implementation functions */
    PG_CMD_PUTS("WITH funcdescs AS ( "
                "SELECT p.oid as p_oid, o.oid as o_oid, oprname "
                "FROM pg_proc p JOIN pg_operator o ON oprcode = p.oid ) "
                "INSERT INTO pg_description "
                "  SELECT p_oid, 'pg_proc'::regclass, 0, "
                "    'implementation of ' || oprname || ' operator' "
                "  FROM funcdescs "
                "  WHERE NOT EXISTS (SELECT 1 FROM pg_description "
                "   WHERE objoid = p_oid AND classoid = 'pg_proc'::regclass) "
                "  AND NOT EXISTS (SELECT 1 FROM pg_description "
                "   WHERE objoid = o_oid AND classoid = 'pg_operator'::regclass"
                "         AND description LIKE 'deprecated%');\n\n");
}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

setup_locale_encoding()

void setup_locale_encoding

(

void

)

Definition at line 2708 of file initdb.c.

{
    setlocales();
 
    if (locale_provider == COLLPROVIDER_LIBC &&
        strcmp(lc_ctype, lc_collate) == 0 &&
        strcmp(lc_ctype, lc_time) == 0 &&
        strcmp(lc_ctype, lc_numeric) == 0 &&
        strcmp(lc_ctype, lc_monetary) == 0 &&
        strcmp(lc_ctype, lc_messages) == 0 &&
        (!datlocale || strcmp(lc_ctype, datlocale) == 0))
        printf(_("The database cluster will be initialized with locale \"%s\".\n"), lc_ctype);
    else
    {
        printf(_("The database cluster will be initialized with this locale configuration:\n"));
        printf(_("  locale provider:   %s\n"), collprovider_name(locale_provider));
        if (locale_provider != COLLPROVIDER_LIBC)
            printf(_("  default collation: %s\n"), datlocale);
        printf(_("  LC_COLLATE:  %s\n"
                 "  LC_CTYPE:    %s\n"
                 "  LC_MESSAGES: %s\n"
                 "  LC_MONETARY: %s\n"
                 "  LC_NUMERIC:  %s\n"
                 "  LC_TIME:     %s\n"),
               lc_collate,
               lc_ctype,
               lc_messages,
               lc_monetary,
               lc_numeric,
               lc_time);
    }
 
    if (!encoding)
    {
        int         ctype_enc;
 
        ctype_enc = pg_get_encoding_from_locale(lc_ctype, true);
 
        /*
         * If ctype_enc=SQL_ASCII, it's compatible with any encoding. ICU does
         * not support SQL_ASCII, so select UTF-8 instead.
         */
        if (locale_provider == COLLPROVIDER_ICU && ctype_enc == PG_SQL_ASCII)
            ctype_enc = PG_UTF8;
 
        if (ctype_enc == -1)
        {
            /* Couldn't recognize the locale's codeset */
            pg_log_error("could not find suitable encoding for locale \"%s\"",
                         lc_ctype);
            pg_log_error_hint("Rerun %s with the -E option.", progname);
            pg_log_error_hint("Try \"%s --help\" for more information.", progname);
            exit(1);
        }
        else if (!pg_valid_server_encoding_id(ctype_enc))
        {
            /*
             * We recognized it, but it's not a legal server encoding. On
             * Windows, UTF-8 works with any locale, so we can fall back to
             * UTF-8.
             */
#ifdef WIN32
            encodingid = PG_UTF8;
            printf(_("Encoding \"%s\" implied by locale is not allowed as a server-side encoding.\n"
                     "The default database encoding will be set to \"%s\" instead.\n"),
                   pg_encoding_to_char(ctype_enc),
                   pg_encoding_to_char(encodingid));
#else
            pg_log_error("locale \"%s\" requires unsupported encoding \"%s\"",
                         lc_ctype, pg_encoding_to_char(ctype_enc));
            pg_log_error_detail("Encoding \"%s\" is not allowed as a server-side encoding.",
                                pg_encoding_to_char(ctype_enc));
            pg_log_error_hint("Rerun %s with a different locale selection.",
                              progname);
            exit(1);
#endif
        }
        else
        {
            encodingid = ctype_enc;
            printf(_("The default database encoding has accordingly been set to \"%s\".\n"),
                   pg_encoding_to_char(encodingid));
        }
    }
    else
        encodingid = get_encoding_id(encoding);
 
    if (!check_locale_encoding(lc_ctype, encodingid) ||
        !check_locale_encoding(lc_collate, encodingid))
        exit(1);                /* check_locale_encoding printed the error */
 
    if (locale_provider == COLLPROVIDER_BUILTIN)
    {
        if ((strcmp(datlocale, "C.UTF-8") == 0 ||
             strcmp(datlocale, "PG_UNICODE_FAST") == 0) &&
            encodingid != PG_UTF8)
            pg_fatal("builtin provider locale \"%s\" requires encoding \"%s\"",
                     datlocale, "UTF-8");
    }
 
    if (locale_provider == COLLPROVIDER_ICU &&
        !check_icu_locale_encoding(encodingid))
        exit(1);
}

References _, check_icu_locale_encoding(), check_locale_encoding(), datlocale, encoding, encodingid, fb(), get_encoding_id(), lc_collate, lc_ctype, lc_messages, lc_monetary, lc_numeric, lc_time, locale_provider, pg_encoding_to_char, pg_fatal, pg_get_encoding_from_locale(), pg_log_error, pg_log_error_detail, pg_log_error_hint, PG_SQL_ASCII, PG_UTF8, pg_valid_server_encoding_id, printf, progname, and setlocales().

Referenced by main().

setup_pgdata()

void setup_pgdata

(

void

)

Definition at line 2634 of file initdb.c.

{
    char       *pgdata_get_env;
 
    if (!pg_data)
    {
        pgdata_get_env = getenv("PGDATA");
        if (pgdata_get_env && strlen(pgdata_get_env))
        {
            /* PGDATA found */
            pg_data = pg_strdup(pgdata_get_env);
        }
        else
        {
            pg_log_error("no data directory specified");
            pg_log_error_hint("You must identify the directory where the data for this database system "
                              "will reside.  Do this with either the invocation option -D or the "
                              "environment variable PGDATA.");
            exit(1);
        }
    }
 
    pgdata_native = pg_strdup(pg_data);
    canonicalize_path(pg_data);
 
    /*
     * we have to set PGDATA for postgres rather than pass it on the command
     * line to avoid dumb quoting problems on Windows, and we would especially
     * need quotes otherwise on Windows because paths there are most likely to
     * have embedded spaces.
     */
    if (setenv("PGDATA", pg_data, 1) != 0)
        pg_fatal("could not set environment");
}

References canonicalize_path(), fb(), pg_data, pg_fatal, pg_log_error, pg_log_error_hint, pg_strdup(), pgdata_native, and setenv.

Referenced by main().

setup_privileges()

static void setup_privileges ( FILE *  cmdfd )

static

Definition at line 1827 of file initdb.c.

{
    PG_CMD_PRINTF("UPDATE pg_class "
                  "  SET relacl = (SELECT array_agg(a.acl) FROM "
                  " (SELECT E'=r/\"%s\"' as acl "
                  "  UNION SELECT unnest(pg_catalog.acldefault("
                  "    CASE WHEN relkind = " CppAsString2(RELKIND_SEQUENCE) " THEN 's' "
                  "         ELSE 'r' END::\"char\"," CppAsString2(BOOTSTRAP_SUPERUSERID) "::oid))"
                  " ) as a) "
                  "  WHERE relkind IN (" CppAsString2(RELKIND_RELATION) ", "
                  CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
                  CppAsString2(RELKIND_SEQUENCE) ")"
                  "  AND relacl IS NULL;\n\n",
                  escape_quotes(username));
    PG_CMD_PUTS("GRANT USAGE ON SCHEMA pg_catalog, public TO PUBLIC;\n\n");
    PG_CMD_PUTS("REVOKE ALL ON pg_largeobject FROM PUBLIC;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
                "        0,"
                "        relacl,"
                "        'i'"
                "    FROM"
                "        pg_class"
                "    WHERE"
                "        relacl IS NOT NULL"
                "        AND relkind IN (" CppAsString2(RELKIND_RELATION) ", "
                CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
                CppAsString2(RELKIND_SEQUENCE) ");\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        pg_class.oid,"
                "        (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
                "        pg_attribute.attnum,"
                "        pg_attribute.attacl,"
                "        'i'"
                "    FROM"
                "        pg_class"
                "        JOIN pg_attribute ON (pg_class.oid = pg_attribute.attrelid)"
                "    WHERE"
                "        pg_attribute.attacl IS NOT NULL"
                "        AND pg_class.relkind IN (" CppAsString2(RELKIND_RELATION) ", "
                CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
                CppAsString2(RELKIND_SEQUENCE) ");\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE relname = 'pg_proc'),"
                "        0,"
                "        proacl,"
                "        'i'"
                "    FROM"
                "        pg_proc"
                "    WHERE"
                "        proacl IS NOT NULL;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE relname = 'pg_type'),"
                "        0,"
                "        typacl,"
                "        'i'"
                "    FROM"
                "        pg_type"
                "    WHERE"
                "        typacl IS NOT NULL;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE relname = 'pg_language'),"
                "        0,"
                "        lanacl,"
                "        'i'"
                "    FROM"
                "        pg_language"
                "    WHERE"
                "        lanacl IS NOT NULL;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE "
                "         relname = 'pg_largeobject_metadata'),"
                "        0,"
                "        lomacl,"
                "        'i'"
                "    FROM"
                "        pg_largeobject_metadata"
                "    WHERE"
                "        lomacl IS NOT NULL;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE relname = 'pg_namespace'),"
                "        0,"
                "        nspacl,"
                "        'i'"
                "    FROM"
                "        pg_namespace"
                "    WHERE"
                "        nspacl IS NOT NULL;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class WHERE "
                "         relname = 'pg_foreign_data_wrapper'),"
                "        0,"
                "        fdwacl,"
                "        'i'"
                "    FROM"
                "        pg_foreign_data_wrapper"
                "    WHERE"
                "        fdwacl IS NOT NULL;\n\n");
    PG_CMD_PUTS("INSERT INTO pg_init_privs "
                "  (objoid, classoid, objsubid, initprivs, privtype)"
                "    SELECT"
                "        oid,"
                "        (SELECT oid FROM pg_class "
                "         WHERE relname = 'pg_foreign_server'),"
                "        0,"
                "        srvacl,"
                "        'i'"
                "    FROM"
                "        pg_foreign_server"
                "    WHERE"
                "        srvacl IS NOT NULL;\n\n");
}

References CppAsString2, escape_quotes(), fb(), PG_CMD_PRINTF, PG_CMD_PUTS, and username.

Referenced by initialize_data_directory().

setup_run_file()

static void setup_run_file ( FILE *  cmdfd, const char *  filename  )

static

Definition at line 1752 of file initdb.c.

{
    char      **lines;
 
    lines = readfile(filename);
 
    for (char **line = lines; *line != NULL; line++)
    {
        PG_CMD_PUTS(*line);
        free(*line);
    }
 
    PG_CMD_PUTS("\n\n");
 
    free(lines);
}

References fb(), filename, free, PG_CMD_PUTS, and readfile().

Referenced by initialize_data_directory(), and setup_schema().

setup_schema()

static void setup_schema ( FILE *  cmdfd )

static

Definition at line 1995 of file initdb.c.

{
    setup_run_file(cmdfd, info_schema_file);
 
    PG_CMD_PRINTF("UPDATE information_schema.sql_implementation_info "
                  "  SET character_value = '%s' "
                  "  WHERE implementation_info_name = 'DBMS VERSION';\n\n",
                  infoversion);
 
    PG_CMD_PRINTF("COPY information_schema.sql_features "
                  "  (feature_id, feature_name, sub_feature_id, "
                  "  sub_feature_name, is_supported, comments) "
                  " FROM E'%s';\n\n",
                  escape_quotes(features_file));
}

References escape_quotes(), fb(), features_file, info_schema_file, infoversion, PG_CMD_PRINTF, and setup_run_file().

Referenced by initialize_data_directory().

setup_signals()

void setup_signals

(

void

)

Definition at line 2895 of file initdb.c.

{
    pqsignal(SIGINT, trapsig);
    pqsignal(SIGTERM, trapsig);
 
    /* the following are not valid on Windows */
#ifndef WIN32
    pqsignal(SIGHUP, trapsig);
    pqsignal(SIGQUIT, trapsig);
 
    /* Ignore SIGPIPE when writing to backend, so we can clean up */
    pqsignal(SIGPIPE, SIG_IGN);
 
    /* Prevent SIGSYS so we can probe for kernel calls that might not work */
    pqsignal(SIGSYS, SIG_IGN);
#endif
}

References fb(), pqsignal, SIGHUP, SIGPIPE, SIGQUIT, and trapsig().

Referenced by initialize_data_directory().

setup_text_search()

void setup_text_search

(

void

)

Definition at line 2861 of file initdb.c.

{
    if (!default_text_search_config)
    {
        default_text_search_config = find_matching_ts_config(lc_ctype);
        if (!default_text_search_config)
        {
            pg_log_info("could not find suitable text search configuration for locale \"%s\"",
                        lc_ctype);
            default_text_search_config = "simple";
        }
    }
    else
    {
        const char *checkmatch = find_matching_ts_config(lc_ctype);
 
        if (checkmatch == NULL)
        {
            pg_log_warning("suitable text search configuration for locale \"%s\" is unknown",
                           lc_ctype);
        }
        else if (strcmp(checkmatch, default_text_search_config) != 0)
        {
            pg_log_warning("specified text search configuration \"%s\" might not match locale \"%s\"",
                           default_text_search_config, lc_ctype);
        }
    }
 
    printf(_("The default text search configuration will be set to \"%s\".\n"),
           default_text_search_config);
}

References _, default_text_search_config, fb(), find_matching_ts_config(), lc_ctype, pg_log_info, pg_log_warning, and printf.

Referenced by main().

test_config_settings()

static void test_config_settings ( void  )

static

Definition at line 1134 of file initdb.c.

{
    /*
     * This macro defines the minimum shared_buffers we want for a given
     * max_connections value. The arrays show the settings to try.
     */
#define MIN_BUFS_FOR_CONNS(nconns)  ((nconns) * 10)
 
    /*
     * This macro defines the default value of autovacuum_worker_slots we want
     * for a given max_connections value.  Note that it has been carefully
     * crafted to provide specific values for the associated values in
     * trial_conns.  We want it to return autovacuum_worker_slots's initial
     * default value (16) for the maximum value in trial_conns[] (100), while
     * it mustn't return less than the default value of autovacuum_max_workers
     * (3) for the minimum value in trial_conns[].
     */
#define AV_SLOTS_FOR_CONNS(nconns)  ((nconns) / 6)
 
    static const int trial_conns[] = {
        100, 50, 40, 30, 20
    };
    static const int trial_bufs[] = {
        16384, 8192, 4096, 3584, 3072, 2560, 2048, 1536,
        1000, 900, 800, 700, 600, 500,
        400, 300, 200, 100, 50
    };
 
    const int   connslen = sizeof(trial_conns) / sizeof(int);
    const int   bufslen = sizeof(trial_bufs) / sizeof(int);
    int         i,
                test_conns,
                test_buffs,
                ok_buffers = 0;
 
    /*
     * Need to determine working DSM implementation first so that subsequent
     * tests don't fail because DSM setting doesn't work.
     */
    printf(_("selecting dynamic shared memory implementation ... "));
    fflush(stdout);
    dynamic_shared_memory_type = choose_dsm_implementation();
    printf("%s\n", dynamic_shared_memory_type);
 
    /*
     * Probe for max_connections before shared_buffers, since it is subject to
     * more constraints than shared_buffers.  We also choose the default
     * autovacuum_worker_slots here.
     */
    printf(_("selecting default \"max_connections\" ... "));
    fflush(stdout);
 
    for (i = 0; i < connslen; i++)
    {
        test_conns = trial_conns[i];
        n_av_slots = AV_SLOTS_FOR_CONNS(test_conns);
        test_buffs = MIN_BUFS_FOR_CONNS(test_conns);
 
        if (test_specific_config_settings(test_conns, n_av_slots, test_buffs))
        {
            ok_buffers = test_buffs;
            break;
        }
    }
    if (i >= connslen)
        i = connslen - 1;
    n_connections = trial_conns[i];
 
    printf("%d\n", n_connections);
 
    printf(_("selecting default \"shared_buffers\" ... "));
    fflush(stdout);
 
    for (i = 0; i < bufslen; i++)
    {
        /* Use same amount of memory, independent of BLCKSZ */
        test_buffs = (trial_bufs[i] * 8192) / BLCKSZ;
        if (test_buffs <= ok_buffers)
        {
            test_buffs = ok_buffers;
            break;
        }
 
        if (test_specific_config_settings(n_connections, n_av_slots, test_buffs))
            break;
    }
    n_buffers = test_buffs;
 
    if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
        printf("%dMB\n", (n_buffers * (BLCKSZ / 1024)) / 1024);
    else
        printf("%dkB\n", n_buffers * (BLCKSZ / 1024));
 
    printf(_("selecting default time zone ... "));
    fflush(stdout);
    default_timezone = select_default_timezone(share_path);
    printf("%s\n", default_timezone ? default_timezone : "GMT");
}

References _, AV_SLOTS_FOR_CONNS, choose_dsm_implementation(), default_timezone, dynamic_shared_memory_type, fb(), i, MIN_BUFS_FOR_CONNS, n_av_slots, n_buffers, n_connections, printf, select_default_timezone(), share_path, and test_specific_config_settings().

Referenced by initialize_data_directory().

test_specific_config_settings()

static bool test_specific_config_settings ( int  test_conns, int  test_av_slots, int  test_buffs  )

static

Definition at line 1237 of file initdb.c.

{
    PQExpBufferData cmd;
    _stringlist *gnames,
               *gvalues;
    int         status;
 
    initPQExpBuffer(&cmd);
 
    /* Set up the test postmaster invocation */
    printfPQExpBuffer(&cmd,
                      "\"%s\" --check %s %s "
                      "-c max_connections=%d "
                      "-c autovacuum_worker_slots=%d "
                      "-c shared_buffers=%d "
                      "-c dynamic_shared_memory_type=%s",
                      backend_exec, boot_options, extra_options,
                      test_conns, test_av_slots, test_buffs,
                      dynamic_shared_memory_type);
 
    /* Add any user-given setting overrides */
    for (gnames = extra_guc_names, gvalues = extra_guc_values;
         gnames != NULL;        /* assume lists have the same length */
         gnames = gnames->next, gvalues = gvalues->next)
    {
        appendPQExpBuffer(&cmd, " -c %s=", gnames->str);
        appendShellString(&cmd, gvalues->str);
    }
 
    appendPQExpBuffer(&cmd,
                      " < \"%s\" > \"%s\" 2>&1",
                      DEVNULL, DEVNULL);
 
    fflush(NULL);
    status = system(cmd.data);
 
    termPQExpBuffer(&cmd);
 
    return (status == 0);
}

References appendPQExpBuffer(), appendShellString(), backend_exec, boot_options, PQExpBufferData::data, DEVNULL, dynamic_shared_memory_type, extra_guc_names, extra_guc_values, extra_options, fb(), initPQExpBuffer(), _stringlist::next, printfPQExpBuffer(), and termPQExpBuffer().

Referenced by test_config_settings().

trapsig()

static void trapsig ( SIGNAL_ARGS  )

static

Definition at line 2121 of file initdb.c.

{
    /* handle systems that reset the handler, like Windows (grr) */
    pqsignal(postgres_signal_arg, trapsig);
    caught_signal = true;
}

References caught_signal, fb(), pqsignal, and trapsig().

Referenced by setup_signals(), and trapsig().

usage()

static void usage ( const char *  progname )

static

Definition at line 2540 of file initdb.c.

{
    printf(_("%s initializes a PostgreSQL database cluster.\n\n"), progname);
    printf(_("Usage:\n"));
    printf(_("  %s [OPTION]... [DATADIR]\n"), progname);
    printf(_("\nOptions:\n"));
    printf(_("  -A, --auth=METHOD         default authentication method for local connections\n"));
    printf(_("      --auth-host=METHOD    default authentication method for local TCP/IP connections\n"));
    printf(_("      --auth-local=METHOD   default authentication method for local-socket connections\n"));
    printf(_(" [-D, --pgdata=]DATADIR     location for this database cluster\n"));
    printf(_("  -E, --encoding=ENCODING   set default encoding for new databases\n"));
    printf(_("  -g, --allow-group-access  allow group read/execute on data directory\n"));
    printf(_("      --icu-locale=LOCALE   set ICU locale ID for new databases\n"));
    printf(_("      --icu-rules=RULES     set additional ICU collation rules for new databases\n"));
    printf(_("  -k, --data-checksums      use data page checksums\n"));
    printf(_("      --locale=LOCALE       set default locale for new databases\n"));
    printf(_("      --lc-collate=, --lc-ctype=, --lc-messages=LOCALE\n"
             "      --lc-monetary=, --lc-numeric=, --lc-time=LOCALE\n"
             "                            set default locale in the respective category for\n"
             "                            new databases (default taken from environment)\n"));
    printf(_("      --no-locale           equivalent to --locale=C\n"));
    printf(_("      --builtin-locale=LOCALE\n"
             "                            set builtin locale name for new databases\n"));
    printf(_("      --locale-provider={builtin|libc|icu}\n"
             "                            set default locale provider for new databases\n"));
    printf(_("      --no-data-checksums   do not use data page checksums\n"));
    printf(_("      --pwfile=FILE         read password for the new superuser from file\n"));
    printf(_("  -T, --text-search-config=CFG\n"
             "                            default text search configuration\n"));
    printf(_("  -U, --username=NAME       database superuser name\n"));
    printf(_("  -W, --pwprompt            prompt for a password for the new superuser\n"));
    printf(_("  -X, --waldir=WALDIR       location for the write-ahead log directory\n"));
    printf(_("      --wal-segsize=SIZE    size of WAL segments, in megabytes\n"));
    printf(_("\nLess commonly used options:\n"));
    printf(_("  -c, --set NAME=VALUE      override default setting for server parameter\n"));
    printf(_("  -d, --debug               generate lots of debugging output\n"));
    printf(_("      --discard-caches      set debug_discard_caches=1\n"));
    printf(_("  -L DIRECTORY              where to find the input files\n"));
    printf(_("  -n, --no-clean            do not clean up after errors\n"));
    printf(_("  -N, --no-sync             do not wait for changes to be written safely to disk\n"));
    printf(_("      --no-sync-data-files  do not sync files within database directories\n"));
    printf(_("      --no-instructions     do not print instructions for next steps\n"));
    printf(_("  -s, --show                show internal settings, then exit\n"));
    printf(_("      --sync-method=METHOD  set method for syncing files to disk\n"));
    printf(_("  -S, --sync-only           only sync database files to disk, then exit\n"));
    printf(_("\nOther options:\n"));
    printf(_("  -V, --version             output version information, then exit\n"));
    printf(_("  -?, --help                show this help, then exit\n"));
    printf(_("\nIf the data directory is not specified, the environment variable PGDATA\n"
             "is used.\n"));
    printf(_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
    printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
}

References _, fb(), printf, and progname.

vacuum_db()

static void vacuum_db ( FILE *  cmdfd )

static

Definition at line 2024 of file initdb.c.

{
    /* Run analyze before VACUUM so the statistics are frozen. */
    PG_CMD_PUTS("ANALYZE;\n\nVACUUM FREEZE;\n\n");
}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

warn_on_mount_point()

void warn_on_mount_point

(

int

error

)

Definition at line 3056 of file initdb.c.

{
    if (error == 2)
        pg_log_error_detail("It contains a dot-prefixed/invisible file, perhaps due to it being a mount point.");
    else if (error == 3)
        pg_log_error_detail("It contains a lost+found directory, perhaps due to it being a mount point.");
 
    pg_log_error_hint("Using a mount point directly as the data directory is not recommended.\n"
                      "Create a subdirectory under the mount point.");
}

References error(), pg_log_error_detail, and pg_log_error_hint.

Referenced by create_data_directory(), and create_xlog_or_symlink().

write_version_file()

static void write_version_file ( const char *  extrapath )

static

Definition at line 1040 of file initdb.c.

{
    FILE       *version_file;
    char       *path;
 
    if (extrapath == NULL)
        path = psprintf("%s/PG_VERSION", pg_data);
    else
        path = psprintf("%s/%s/PG_VERSION", pg_data, extrapath);
 
    if ((version_file = fopen(path, PG_BINARY_W)) == NULL)
        pg_fatal("could not open file \"%s\" for writing: %m", path);
    if (fprintf(version_file, "%s\n", PG_MAJORVERSION) < 0 ||
        fclose(version_file))
        pg_fatal("could not write file \"%s\": %m", path);
    free(path);
}

References fb(), fprintf, free, PG_BINARY_W, pg_data, pg_fatal, psprintf(), and version_file.

Referenced by initialize_data_directory().

writefile()

static void writefile ( char *  path, char **  lines  )

static

Definition at line 737 of file initdb.c.

{
    FILE       *out_file;
    char      **line;
 
    if ((out_file = fopen(path, "w")) == NULL)
        pg_fatal("could not open file \"%s\" for writing: %m", path);
    for (line = lines; *line != NULL; line++)
    {
        if (fputs(*line, out_file) < 0)
            pg_fatal("could not write file \"%s\": %m", path);
        free(*line);
    }
    if (fclose(out_file))
        pg_fatal("could not close file \"%s\": %m", path);
    free(lines);
}

References fb(), free, and pg_fatal.

Referenced by setup_config().

Variable Documentation

auth_methods_host

const char* const auth_methods_host[]

static

Initial value:

= {
    "trust", "reject", "scram-sha-256", "md5", "password", "ident", "radius",
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    NULL
}

Definition at line 96 of file initdb.c.

                                               {
    "trust", "reject", "scram-sha-256", "md5", "password", "ident", "radius",
#ifdef ENABLE_GSS
    "gss",
#endif
#ifdef ENABLE_SSPI
    "sspi",
#endif
#ifdef USE_PAM
    "pam",
#endif
#ifdef USE_BSD_AUTH
    "bsd",
#endif
#ifdef USE_LDAP
    "ldap",
#endif
#ifdef USE_SSL
    "cert",
#endif
    NULL
};

Referenced by main().

auth_methods_local

const char* const auth_methods_local[]

static

Initial value:

= {
    "trust", "reject", "scram-sha-256", "md5", "password", "peer", "radius",
 
 
 
 
 
 
 
 
 
    NULL
}

Definition at line 118 of file initdb.c.

                                                {
    "trust", "reject", "scram-sha-256", "md5", "password", "peer", "radius",
#ifdef USE_PAM
    "pam",
#endif
#ifdef USE_BSD_AUTH
    "bsd",
#endif
#ifdef USE_LDAP
    "ldap",
#endif
    NULL
};

Referenced by main().

authmethodhost

const char* authmethodhost = NULL

static

Definition at line 157 of file initdb.c.

Referenced by check_need_password(), main(), and setup_config().

authmethodlocal

const char* authmethodlocal = NULL

static

Definition at line 158 of file initdb.c.

Referenced by check_need_password(), main(), and setup_config().

authwarning

bool authwarning = false

static

Definition at line 214 of file initdb.c.

Referenced by check_authmethod_unspecified(), and main().

backend_exec

char backend_exec[MAXPGPATH]

static

Definition at line 261 of file initdb.c.

Referenced by bootstrap_template1(), initialize_data_directory(), setup_bin_paths(), and test_specific_config_settings().

backend_options

const char* const backend_options = "--single -F -O -j -c search_path=pg_catalog -c exit_on_error=true -c log_checkpoints=false"

static

Definition at line 227 of file initdb.c.

Referenced by initialize_data_directory().

bin_path

char bin_path[MAXPGPATH]

static

Definition at line 260 of file initdb.c.

Referenced by make_relative_path(), setup_bin_paths(), and setup_data_file_paths().

bki_file

char* bki_file

static

Definition at line 177 of file initdb.c.

Referenced by bootstrap_template1(), and setup_data_file_paths().

boot_options

const char* const boot_options = "-F -c log_checkpoints=false"

static

Definition at line 226 of file initdb.c.

Referenced by bootstrap_template1(), and test_specific_config_settings().

builtin_locale_specified

bool builtin_locale_specified = false

static

Definition at line 148 of file initdb.c.

Referenced by main().

caught_signal

bool caught_signal = false

static

Definition at line 194 of file initdb.c.

Referenced by check_ok(), and trapsig().

conf_file

char* conf_file

static

Definition at line 181 of file initdb.c.

Referenced by set_null_conf(), setup_config(), and setup_data_file_paths().

data_checksums

bool data_checksums = true

static

Definition at line 167 of file initdb.c.

Referenced by bootstrap_template1(), and main().

datlocale

char* datlocale = NULL

static

Definition at line 149 of file initdb.c.

Referenced by bootstrap_template1(), main(), setlocales(), and setup_locale_encoding().

debug

bool debug = false

static

Definition at line 161 of file initdb.c.

Referenced by bootstrap_template1(), main(), pg_regcomp(), reconstruct_from_incremental_file(), setup_data_file_paths(), slice_check(), and write_reconstructed_file().

default_text_search_config

const char* default_text_search_config = NULL

static

Definition at line 152 of file initdb.c.

Referenced by main(), setup_config(), and setup_text_search().

default_timezone

const char* default_timezone = NULL

static

Definition at line 204 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

dictionary_file

char* dictionary_file

static

Definition at line 182 of file initdb.c.

Referenced by initialize_data_directory(), and setup_data_file_paths().

do_sync

bool do_sync = true

static

Definition at line 164 of file initdb.c.

Referenced by main(), sync_target_dir(), and update_controlfile().

dynamic_shared_memory_type

const char* dynamic_shared_memory_type = NULL

static

Definition at line 203 of file initdb.c.

Referenced by setup_config(), test_config_settings(), and test_specific_config_settings().

encoding

char* encoding = NULL

static

Definition at line 139 of file initdb.c.

Referenced by append_btree_pattern(), append_database_pattern(), append_heap_pattern(), append_relation_pattern(), append_relation_pattern_helper(), append_schema_pattern(), appendReloptionsArray(), appendStringLiteral(), ascii(), assign_client_encoding(), builtin_validate_locale(), cache_locale_time(), cache_single_string(), canonicalize_path_enc(), CATALOG(), check_client_encoding(), check_encoding_locale_matches(), chr(), createdb(), db_encoding_convert(), dequote_downcase_identifier(), dumpDatabase(), encoding_conflicts_ascii(), entry_alloc(), exec_command_encoding(), fmtIdEnc(), fmtQualifiedIdEnc(), get_encoding_name_for_icu(), get_json_format(), getJsonEncodingConst(), is_encoding_supported_by_icu(), iso8859_to_utf8(), latin2mic(), latin2mic_with_table(), LocalToUtf(), lookup_collation(), main(), makeJsonByteaToTextConversion(), makeJsonFormat(), makeJsonLexContextCstringLen(), makeJsonLexContextIncremental(), mbvalidate(), mic2latin(), mic2latin_with_table(), patternToSQLRegex(), pg_any_to_server(), pg_encoding_dsplen(), pg_encoding_max_length(), pg_encoding_max_length_sql(), pg_encoding_mb2wchar_with_len(), pg_encoding_mbcliplen(), pg_encoding_mblen(), pg_encoding_mblen_bounded(), pg_encoding_mblen_or_incomplete(), pg_encoding_set_invalid(), pg_encoding_to_char(), PG_encoding_to_char(), pg_encoding_verifymbchar(), pg_encoding_verifymbstr(), pg_encoding_wchar2mb_with_len(), pg_server_to_any(), pg_valid_server_encoding_id(), pg_verify_mbstr(), pg_verify_mbstr_len(), pg_wcsformat(), pg_wcssize(), pg_wcswidth(), PGLC_localeconv(), pgss_store(), PQdsplen(), PQenv2encoding(), PQescapeStringInternal(), PQmblen(), PQmblenBounded(), PQsetClientEncoding(), PrepareClientEncoding(), print_aligned_text(), print_aligned_vertical(), processEncodingEntry(), psql_scan_setup(), quote_if_needed(), report_invalid_encoding(), report_invalid_encoding_int(), reportErrorPosition(), SetClientEncoding(), SetDatabaseEncoding(), setFmtEncoding(), SetMessageEncoding(), setup_locale_encoding(), splitTableColumnsSpec(), strip_quotes(), strlen_max_width(), strtokx(), test_mblen_func(), test_text_to_wchars(), test_wchars_to_text(), utf8_to_iso8859(), utf8_to_win(), UtfToLocal(), win_to_utf8(), and xml_recv().

encodingid

int encodingid

static

Definition at line 176 of file initdb.c.

Referenced by bootstrap_template1(), and setup_locale_encoding().

extra_guc_names

_stringlist* extra_guc_names = NULL

static

Definition at line 159 of file initdb.c.

Referenced by main(), setup_config(), and test_specific_config_settings().

extra_guc_values

_stringlist* extra_guc_values = NULL

static

Definition at line 160 of file initdb.c.

Referenced by main(), setup_config(), and test_specific_config_settings().

extra_options

char* extra_options = ""

static

Definition at line 230 of file initdb.c.

Referenced by bootstrap_template1(), initialize_data_directory(), main(), and test_specific_config_settings().

features_file

char* features_file

static

Definition at line 184 of file initdb.c.

Referenced by setup_data_file_paths(), and setup_schema().

found_existing_pgdata

bool found_existing_pgdata = false

static

Definition at line 190 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_data_directory().

found_existing_xlogdir

bool found_existing_xlogdir = false

static

Definition at line 192 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

hba_file

char* hba_file

static

Definition at line 178 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

hosts_file

char* hosts_file

static

Definition at line 180 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

icu_locale_specified

bool icu_locale_specified = false

static

Definition at line 150 of file initdb.c.

Referenced by main().

icu_rules

char* icu_rules = NULL

static

Definition at line 151 of file initdb.c.

Referenced by bootstrap_template1(), and main().

ident_file

char* ident_file

static

Definition at line 179 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

info_schema_file

char* info_schema_file

static

Definition at line 183 of file initdb.c.

Referenced by setup_data_file_paths(), and setup_schema().

infoversion

char infoversion[100]

static

Definition at line 193 of file initdb.c.

Referenced by set_info_version(), and setup_schema().

lc_collate

char* lc_collate = NULL

static

Definition at line 141 of file initdb.c.

Referenced by bootstrap_template1(), get_control_data(), main(), setlocales(), and setup_locale_encoding().

lc_ctype

char* lc_ctype = NULL

static

Definition at line 142 of file initdb.c.

Referenced by bootstrap_template1(), get_control_data(), main(), setlocales(), setup_locale_encoding(), and setup_text_search().

lc_messages

char* lc_messages = NULL

static

Definition at line 146 of file initdb.c.

Referenced by get_control_data(), main(), setlocales(), setup_config(), and setup_locale_encoding().

lc_monetary

char* lc_monetary = NULL

static

Definition at line 143 of file initdb.c.

Referenced by get_control_data(), main(), pg_localeconv_r(), setlocales(), setup_config(), and setup_locale_encoding().

lc_numeric

char* lc_numeric = NULL

static

Definition at line 144 of file initdb.c.

Referenced by get_control_data(), main(), pg_localeconv_r(), setlocales(), setup_config(), and setup_locale_encoding().

lc_time

char* lc_time = NULL

static

Definition at line 145 of file initdb.c.

Referenced by get_control_data(), main(), setlocales(), setup_config(), and setup_locale_encoding().

locale

char* locale = NULL

static

Definition at line 140 of file initdb.c.

Referenced by check_locale_encoding(), check_locale_name(), locale_date_order(), main(), and setlocales().

locale_provider

char locale_provider = COLLPROVIDER_LIBC

static

Definition at line 147 of file initdb.c.

Referenced by bootstrap_template1(), main(), setlocales(), and setup_locale_encoding().

made_new_pgdata

bool made_new_pgdata = false

static

Definition at line 189 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_data_directory().

made_new_xlogdir

bool made_new_xlogdir = false

static

Definition at line 191 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

n_av_slots

int n_av_slots = 16

static

Definition at line 201 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

n_buffers

int n_buffers = 50

static

Definition at line 202 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

n_connections

int n_connections = 10

static

Definition at line 200 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

noclean

bool noclean = false

static

Definition at line 162 of file initdb.c.

Referenced by cleanup_directories_atexit(), and main().

noinstructions

bool noinstructions = false

static

Definition at line 163 of file initdb.c.

Referenced by main().

output_errno

int output_errno = 0

static

Definition at line 196 of file initdb.c.

Referenced by check_ok().

output_failed

bool output_failed = false

static

Definition at line 195 of file initdb.c.

Referenced by check_ok().

pg_data

char* pg_data = NULL

static

Definition at line 138 of file initdb.c.

Referenced by check_data_dir(), check_single_dir(), cleanup_directories_atexit(), create_data_directory(), create_xlog_or_symlink(), initialize_data_directory(), main(), set_null_conf(), setup_config(), setup_data_file_paths(), setup_pgdata(), and write_version_file().

pgdata_native

char* pgdata_native

static

Definition at line 197 of file initdb.c.

Referenced by main(), and setup_pgdata().

progname

const char* progname

static

Definition at line 175 of file initdb.c.

Referenced by check_icu_locale_encoding(), check_locale_encoding(), create_data_directory(), get_id(), main(), setup_bin_paths(), setup_locale_encoding(), and usage().

pwfilename

char* pwfilename = NULL

static

Definition at line 155 of file initdb.c.

Referenced by check_need_password(), get_su_pwd(), and main().

pwprompt

bool pwprompt = false

static

Definition at line 154 of file initdb.c.

Referenced by check_need_password(), get_su_pwd(), and main().

share_path

char* share_path = NULL

static

Definition at line 135 of file initdb.c.

Referenced by main(), ParseTzFile(), select_default_timezone(), set_input(), setup_bin_paths(), setup_data_file_paths(), and test_config_settings().

show_setting

bool show_setting = false

static

Definition at line 166 of file initdb.c.

Referenced by main(), and setup_data_file_paths().

subdirs

const char* const subdirs[]

static

Initial value:

= {
    "global",
    "pg_wal/archive_status",
    "pg_wal/summaries",
    "pg_commit_ts",
    "pg_dynshmem",
    "pg_notify",
    "pg_serial",
    "pg_snapshots",
    "pg_subtrans",
    "pg_twophase",
    "pg_multixact",
    "pg_multixact/members",
    "pg_multixact/offsets",
    "base",
    "base/1",
    "pg_replslot",
    "pg_tblspc",
    "pg_stat",
    "pg_stat_tmp",
    "pg_xact",
    "pg_logical",
    "pg_logical/snapshots",
    "pg_logical/mappings"
}

Definition at line 232 of file initdb.c.

                                     {
    "global",
    "pg_wal/archive_status",
    "pg_wal/summaries",
    "pg_commit_ts",
    "pg_dynshmem",
    "pg_notify",
    "pg_serial",
    "pg_snapshots",
    "pg_subtrans",
    "pg_twophase",
    "pg_multixact",
    "pg_multixact/members",
    "pg_multixact/offsets",
    "base",
    "base/1",
    "pg_replslot",
    "pg_tblspc",
    "pg_stat",
    "pg_stat_tmp",
    "pg_xact",
    "pg_logical",
    "pg_logical/snapshots",
    "pg_logical/mappings"
};

Referenced by initialize_data_directory().

success

bool success = false

static

Definition at line 188 of file initdb.c.

Referenced by add_client_identification(), check_log_connections(), checkLevel(), cleanup_directories_atexit(), ClockSweepTick(), do_connect(), do_copy(), dsm_impl_mmap(), exec_command_a(), exec_command_C(), exec_command_cd(), exec_command_connect(), exec_command_copy(), exec_command_d(), exec_command_dfo(), exec_command_elif(), exec_command_else(), exec_command_endif(), exec_command_f(), exec_command_getenv(), exec_command_html(), exec_command_include(), exec_command_list(), exec_command_lo(), exec_command_out(), exec_command_password(), exec_command_prompt(), exec_command_pset(), exec_command_s(), exec_command_set(), exec_command_setenv(), exec_command_shell_escape(), exec_command_t(), exec_command_T(), exec_command_timing(), exec_command_unset(), exec_command_watch(), exec_command_x(), exec_command_z(), ExecPartitionCheck(), ExecQueryAndProcessResults(), ExecQueryTuples(), extended_statistics_update(), handle_oauth_sasl_error(), handle_token_response(), HandleCopyResult(), hex_decode_safe(), is_true_boolean_expression(), main(), MainLoop(), parse_lsn(), parse_oauth_json(), parse_tli(), PostmasterMain(), PredicateLockPageSplit(), PrintQueryResult(), process_command_g_options(), ProcessProcSignalBarrier(), RegisterDynamicBackgroundWorker(), report_result(), SetResultVariables(), SharedFileSetAttach(), StoreQueryTuple(), vacuumlo(), and winsock_strerror().

superuser_password

char* superuser_password = NULL

static

Definition at line 156 of file initdb.c.

Referenced by get_su_pwd(), and setup_auth().

sync_data_files

bool sync_data_files = true

static

Definition at line 171 of file initdb.c.

Referenced by main().

sync_method

DataDirSyncMethod sync_method = DATA_DIR_SYNC_METHOD_FSYNC

static

Definition at line 170 of file initdb.c.

Referenced by _allocAH(), CreateArchive(), main(), main(), parse_sync_method(), and sync_target_dir().

sync_only

bool sync_only = false

static

Definition at line 165 of file initdb.c.

Referenced by main().

system_constraints_file

char* system_constraints_file

static

Definition at line 185 of file initdb.c.

Referenced by initialize_data_directory(), and setup_data_file_paths().

system_functions_file

char* system_functions_file

static

Definition at line 186 of file initdb.c.

Referenced by initialize_data_directory(), and setup_data_file_paths().

system_views_file

char* system_views_file

static

Definition at line 187 of file initdb.c.

Referenced by initialize_data_directory(), and setup_data_file_paths().

tsearch_config_languages

const struct tsearch_config_match tsearch_config_languages[]

static

Definition at line 883 of file initdb.c.

{
    {"arabic", "ar"},
    {"arabic", "Arabic"},
    {"armenian", "hy"},
    {"armenian", "Armenian"},
    {"basque", "eu"},
    {"basque", "Basque"},
    {"catalan", "ca"},
    {"catalan", "Catalan"},
    {"danish", "da"},
    {"danish", "Danish"},
    {"dutch", "nl"},
    {"dutch", "Dutch"},
    {"english", "C"},
    {"english", "POSIX"},
    {"english", "en"},
    {"english", "English"},
    {"estonian", "et"},
    {"estonian", "Estonian"},
    {"finnish", "fi"},
    {"finnish", "Finnish"},
    {"french", "fr"},
    {"french", "French"},
    {"german", "de"},
    {"german", "German"},
    {"greek", "el"},
    {"greek", "Greek"},
    {"hindi", "hi"},
    {"hindi", "Hindi"},
    {"hungarian", "hu"},
    {"hungarian", "Hungarian"},
    {"indonesian", "id"},
    {"indonesian", "Indonesian"},
    {"irish", "ga"},
    {"irish", "Irish"},
    {"italian", "it"},
    {"italian", "Italian"},
    {"lithuanian", "lt"},
    {"lithuanian", "Lithuanian"},
    {"nepali", "ne"},
    {"nepali", "Nepali"},
    {"norwegian", "no"},
    {"norwegian", "Norwegian"},
    {"polish", "pl"},
    {"polish", "Polish"},
    {"portuguese", "pt"},
    {"portuguese", "Portuguese"},
    {"romanian", "ro"},
    {"russian", "ru"},
    {"russian", "Russian"},
    {"serbian", "sr"},
    {"serbian", "Serbian"},
    {"spanish", "es"},
    {"spanish", "Spanish"},
    {"swedish", "sv"},
    {"swedish", "Swedish"},
    {"tamil", "ta"},
    {"tamil", "Tamil"},
    {"turkish", "tr"},
    {"turkish", "Turkish"},
    {"yiddish", "yi"},
    {"yiddish", "Yiddish"},
    {NULL, NULL}                /* end marker */
};

Referenced by find_matching_ts_config().

username

char* username = NULL

static

Definition at line 153 of file initdb.c.

Referenced by add_client_identification(), BackgroundWorkerInitializeConnection(), bootstrap_template1(), check_password(), dumpUserConfig(), get_id(), get_object_address_defacl(), get_object_address_usermapping(), get_user_name(), getObjectDescription(), getObjectIdentityParts(), has_any_column_privilege_name_id(), has_column_privilege_name_id_attnum(), has_column_privilege_name_id_name(), has_database_privilege_name_id(), has_database_privilege_name_name(), has_foreign_data_wrapper_privilege_name_id(), has_foreign_data_wrapper_privilege_name_name(), has_function_privilege_name_id(), has_function_privilege_name_name(), has_language_privilege_name_id(), has_language_privilege_name_name(), has_largeobject_privilege_name_id(), has_parameter_privilege_name_name(), has_schema_privilege_name_id(), has_schema_privilege_name_name(), has_sequence_privilege_name_id(), has_server_privilege_name_id(), has_server_privilege_name_name(), has_table_privilege_name_id(), has_tablespace_privilege_name_id(), has_tablespace_privilege_name_name(), has_type_privilege_name_id(), has_type_privilege_name_name(), InitPostgres(), log_status_format(), main(), mock_scram_secret(), passwordFromFile(), pg_fe_getusername(), pg_has_role_name_id(), pg_has_role_name_name(), PostgresMain(), PostgresSingleUserMain(), process_pgfdw_appname(), prompt_for_password(), scram_mock_salt(), scram_verify_plain_password(), setup_auth(), setup_data_file_paths(), and setup_privileges().

wal_segment_size_mb

int wal_segment_size_mb = (DEFAULT_XLOG_SEG_SIZE) / (1024 * 1024)

static

Definition at line 169 of file initdb.c.

Referenced by bootstrap_template1(), main(), and pretty_wal_size().

xlog_dir

char* xlog_dir = NULL

static

Definition at line 168 of file initdb.c.

Referenced by cleanup_directories_atexit(), create_xlog_or_symlink(), and main().