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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)
 

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_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 _stringlistextra_guc_names = NULL
 
static _stringlistextra_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 const char * progname
 
static int encodingid
 
static char * bki_file
 
static char * hba_file
 
static char * ident_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_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 206 of file initdb.c.

◆ 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)
int pclose_check(FILE *stream)
Definition: exec.c:391

Definition at line 325 of file initdb.c.

◆ PG_CMD_DECL

#define PG_CMD_DECL   FILE *cmdfd

Definition at line 316 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)
static FILE * popen_check(const char *command, const char *mode)
Definition: initdb.c:742

Definition at line 318 of file initdb.c.

◆ 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)
#define fprintf(file, fmt, msg)
Definition: cubescan.l:21
static int output_errno
Definition: initdb.c:194
static void const char * fmt
static void const char fflush(stdout)

Definition at line 337 of file initdb.c.

◆ 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 331 of file initdb.c.

Typedef Documentation

◆ _stringlist

typedef struct _stringlist _stringlist

◆ save_locale_t

typedef char* save_locale_t

Definition at line 346 of file initdb.c.

Function Documentation

◆ add_stringlist_item()

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

Definition at line 442 of file initdb.c.

443{
444 _stringlist *newentry = pg_malloc(sizeof(_stringlist));
445 _stringlist *oldentry;
446
447 newentry->str = pg_strdup(str);
448 newentry->next = NULL;
449 if (*listhead == NULL)
450 *listhead = newentry;
451 else
452 {
453 for (oldentry = *listhead; oldentry->next; oldentry = oldentry->next)
454 /* skip */ ;
455 oldentry->next = newentry;
456 }
457}
void * pg_malloc(size_t size)
Definition: fe_memutils.c:47
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
const char * str
char * str
Definition: initdb.c:92
struct _stringlist * next
Definition: initdb.c:93

References _stringlist::next, pg_malloc(), 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 1527 of file initdb.c.

1528{
1530 PQExpBufferData cmd;
1531 char **line;
1532 char **bki_lines;
1533 char headerline[MAXPGPATH];
1534 char buf[64];
1535
1536 printf(_("running bootstrap script ... "));
1537 fflush(stdout);
1538
1539 bki_lines = readfile(bki_file);
1540
1541 /* Check that bki file appears to be of the right version */
1542
1543 snprintf(headerline, sizeof(headerline), "# PostgreSQL %s\n",
1544 PG_MAJORVERSION);
1545
1546 if (strcmp(headerline, *bki_lines) != 0)
1547 {
1548 pg_log_error("input file \"%s\" does not belong to PostgreSQL %s",
1549 bki_file, PG_VERSION);
1550 pg_log_error_hint("Specify the correct path using the option -L.");
1551 exit(1);
1552 }
1553
1554 /* Substitute for various symbols used in the BKI file */
1555
1556 sprintf(buf, "%d", NAMEDATALEN);
1557 bki_lines = replace_token(bki_lines, "NAMEDATALEN", buf);
1558
1559 sprintf(buf, "%d", (int) sizeof(Pointer));
1560 bki_lines = replace_token(bki_lines, "SIZEOF_POINTER", buf);
1561
1562 bki_lines = replace_token(bki_lines, "ALIGNOF_POINTER",
1563 (sizeof(Pointer) == 4) ? "i" : "d");
1564
1565 bki_lines = replace_token(bki_lines, "FLOAT8PASSBYVAL",
1566 FLOAT8PASSBYVAL ? "true" : "false");
1567
1568 bki_lines = replace_token(bki_lines, "POSTGRES",
1570
1571 bki_lines = replace_token(bki_lines, "ENCODING",
1573
1574 bki_lines = replace_token(bki_lines, "LC_COLLATE",
1576
1577 bki_lines = replace_token(bki_lines, "LC_CTYPE",
1579
1580 bki_lines = replace_token(bki_lines, "DATLOCALE",
1581 datlocale ? escape_quotes_bki(datlocale) : "_null_");
1582
1583 bki_lines = replace_token(bki_lines, "ICU_RULES",
1584 icu_rules ? escape_quotes_bki(icu_rules) : "_null_");
1585
1586 sprintf(buf, "%c", locale_provider);
1587 bki_lines = replace_token(bki_lines, "LOCALE_PROVIDER", buf);
1588
1589 /* Also ensure backend isn't confused by this environment var: */
1590 unsetenv("PGCLIENTENCODING");
1591
1592 initPQExpBuffer(&cmd);
1593
1594 printfPQExpBuffer(&cmd, "\"%s\" --boot %s %s", backend_exec, boot_options, extra_options);
1595 appendPQExpBuffer(&cmd, " -X %d", wal_segment_size_mb * (1024 * 1024));
1596 if (data_checksums)
1597 appendPQExpBuffer(&cmd, " -k");
1598 if (debug)
1599 appendPQExpBuffer(&cmd, " -d 5");
1600
1601
1602 PG_CMD_OPEN(cmd.data);
1603
1604 for (line = bki_lines; *line != NULL; line++)
1605 {
1606 PG_CMD_PUTS(*line);
1607 free(*line);
1608 }
1609
1610 PG_CMD_CLOSE();
1611
1612 termPQExpBuffer(&cmd);
1613 free(bki_lines);
1614
1615 check_ok();
1616}
char * Pointer
Definition: c.h:476
#define FLOAT8PASSBYVAL
Definition: c.h:589
#define _(x)
Definition: elog.c:90
#define free(a)
Definition: header.h:65
static char * escape_quotes_bki(const char *src)
Definition: initdb.c:419
static char * encodingid_to_string(int enc)
Definition: initdb.c:831
#define PG_CMD_CLOSE()
Definition: initdb.c:325
static char * datlocale
Definition: initdb.c:149
static char * lc_collate
Definition: initdb.c:141
#define PG_CMD_PUTS(line)
Definition: initdb.c:331
static char * lc_ctype
Definition: initdb.c:142
static char ** readfile(const char *path)
Definition: initdb.c:673
static bool debug
Definition: initdb.c:161
static char backend_exec[MAXPGPATH]
Definition: initdb.c:258
static bool data_checksums
Definition: initdb.c:167
#define PG_CMD_DECL
Definition: initdb.c:316
static char locale_provider
Definition: initdb.c:147
static int wal_segment_size_mb
Definition: initdb.c:169
static char ** replace_token(char **lines, const char *token, const char *replacement)
Definition: initdb.c:470
static char * icu_rules
Definition: initdb.c:151
static char * username
Definition: initdb.c:153
static int encodingid
Definition: initdb.c:175
static void check_ok(void)
Definition: initdb.c:2091
static char * extra_options
Definition: initdb.c:227
static const char *const boot_options
Definition: initdb.c:223
#define PG_CMD_OPEN(cmd)
Definition: initdb.c:318
static char * bki_file
Definition: initdb.c:176
exit(1)
#define pg_log_error(...)
Definition: logging.h:106
#define pg_log_error_hint(...)
Definition: logging.h:112
#define NAMEDATALEN
#define MAXPGPATH
static char * buf
Definition: pg_test_fsync.c:72
#define sprintf
Definition: port.h:240
#define snprintf
Definition: port.h:238
#define printf(...)
Definition: port.h:244
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:235
void initPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:90
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:265
void termPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:129
#define unsetenv(x)
Definition: win32_port.h:556

References _, appendPQExpBuffer(), backend_exec, bki_file, boot_options, buf, check_ok(), PQExpBufferData::data, data_checksums, datlocale, debug, encodingid, encodingid_to_string(), escape_quotes_bki(), exit(), extra_options, fflush(), FLOAT8PASSBYVAL, 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, generate_unaccent_rules::stdout, 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 2551 of file initdb.c.

2552{
2553 if (*authmethod == NULL)
2554 {
2555 authwarning = true;
2556 *authmethod = "trust";
2557 }
2558}
static bool authwarning
Definition: initdb.c:211

References authwarning.

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 2561 of file initdb.c.

2562{
2563 const char *const *p;
2564
2565 for (p = valid_methods; *p; p++)
2566 {
2567 if (strcmp(authmethod, *p) == 0)
2568 return;
2569 }
2570
2571 pg_fatal("invalid authentication method \"%s\" for \"%s\" connections",
2572 authmethod, conntype);
2573}
#define pg_fatal(...)

References pg_fatal.

Referenced by main().

◆ check_icu_locale_encoding()

static bool check_icu_locale_encoding ( int  user_enc)
static

Definition at line 2282 of file initdb.c.

2283{
2284 if (!(is_encoding_supported_by_icu(user_enc)))
2285 {
2286 pg_log_error("encoding mismatch");
2287 pg_log_error_detail("The encoding you selected (%s) is not supported with the ICU provider.",
2288 pg_encoding_to_char(user_enc));
2289 pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
2290 "or choose a matching combination.",
2291 progname);
2292 return false;
2293 }
2294 return true;
2295}
bool is_encoding_supported_by_icu(int encoding)
Definition: encnames.c:461
static const char * progname
Definition: initdb.c:174
#define pg_log_error_detail(...)
Definition: logging.h:109
#define pg_encoding_to_char
Definition: pg_wchar.h:630

References 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 988 of file initdb.c.

989{
990 struct stat statbuf;
991
992 if (stat(path, &statbuf) != 0)
993 {
994 if (errno == ENOENT)
995 {
996 pg_log_error("file \"%s\" does not exist", path);
997 pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
998 }
999 else
1000 {
1001 pg_log_error("could not access file \"%s\": %m", path);
1002 pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
1003 }
1004 exit(1);
1005 }
1006 if (!S_ISREG(statbuf.st_mode))
1007 {
1008 pg_log_error("file \"%s\" is not a regular file", path);
1009 pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
1010 exit(1);
1011 }
1012}
#define stat
Definition: win32_port.h:284
#define S_ISREG(m)
Definition: win32_port.h:328

References exit(), pg_log_error, pg_log_error_hint, S_ISREG, stat::st_mode, 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 2247 of file initdb.c.

2248{
2249 int locale_enc;
2250
2251 locale_enc = pg_get_encoding_from_locale(locale, true);
2252
2253 /* See notes in createdb() to understand these tests */
2254 if (!(locale_enc == user_enc ||
2255 locale_enc == PG_SQL_ASCII ||
2256 locale_enc == -1 ||
2257#ifdef WIN32
2258 user_enc == PG_UTF8 ||
2259#endif
2260 user_enc == PG_SQL_ASCII))
2261 {
2262 pg_log_error("encoding mismatch");
2263 pg_log_error_detail("The encoding you selected (%s) and the encoding that the "
2264 "selected locale uses (%s) do not match. This would lead to "
2265 "misbehavior in various character string processing functions.",
2266 pg_encoding_to_char(user_enc),
2267 pg_encoding_to_char(locale_enc));
2268 pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
2269 "or choose a matching combination.",
2270 progname);
2271 return false;
2272 }
2273 return true;
2274}
static char * locale
Definition: initdb.c:140
@ PG_SQL_ASCII
Definition: pg_wchar.h:226
@ PG_UTF8
Definition: pg_wchar.h:232
int pg_get_encoding_from_locale(const char *ctype, bool write_message)
Definition: chklocale.c:301

References 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 2184 of file initdb.c.

2185{
2186 save_locale_t save;
2187 char *res;
2188
2189 /* Don't let Windows' non-ASCII locale names in. */
2190 if (locale && !pg_is_ascii(locale))
2191 pg_fatal("locale name \"%s\" contains non-ASCII characters", locale);
2192
2193 if (canonname)
2194 *canonname = NULL; /* in case of failure */
2195
2196 save = save_global_locale(category);
2197
2198 /* for setlocale() call */
2199 if (!locale)
2200 locale = "";
2201
2202 /* set the locale with setlocale, to see if it accepts it. */
2203 res = setlocale(category, locale);
2204
2205 /* save canonical name if requested. */
2206 if (res && canonname)
2207 *canonname = pg_strdup(res);
2208
2209 /* restore old value. */
2210 restore_global_locale(category, save);
2211
2212 /* complain if locale wasn't valid */
2213 if (res == NULL)
2214 {
2215 if (*locale)
2216 {
2217 pg_log_error("invalid locale name \"%s\"", locale);
2218 pg_log_error_hint("If the locale name is specific to ICU, use --icu-locale.");
2219 exit(1);
2220 }
2221 else
2222 {
2223 /*
2224 * If no relevant switch was given on command line, locale is an
2225 * empty string, which is not too helpful to report. Presumably
2226 * setlocale() found something it did not like in the environment.
2227 * Ideally we'd report the bad environment variable, but since
2228 * setlocale's behavior is implementation-specific, it's hard to
2229 * be sure what it didn't like. Print a safe generic message.
2230 */
2231 pg_fatal("invalid locale settings; check LANG and LC_* environment variables");
2232 }
2233 }
2234
2235 /* Don't let Windows' non-ASCII locale names out. */
2236 if (canonname && !pg_is_ascii(*canonname))
2237 pg_fatal("locale name \"%s\" contains non-ASCII characters",
2238 *canonname);
2239}
static void restore_global_locale(int category, save_locale_t save)
Definition: initdb.c:386
static save_locale_t save_global_locale(int category)
Definition: initdb.c:362
char * save_locale_t
Definition: initdb.c:346
bool pg_is_ascii(const char *str)
Definition: string.c:132
#define setlocale(a, b)
Definition: win32_port.h:485

References exit(), locale, pg_fatal, pg_is_ascii(), pg_log_error, pg_log_error_hint, pg_strdup(), res, 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 2576 of file initdb.c.

2577{
2578 if ((strcmp(authmethodlocal, "md5") == 0 ||
2579 strcmp(authmethodlocal, "password") == 0 ||
2580 strcmp(authmethodlocal, "scram-sha-256") == 0) &&
2581 (strcmp(authmethodhost, "md5") == 0 ||
2582 strcmp(authmethodhost, "password") == 0 ||
2583 strcmp(authmethodhost, "scram-sha-256") == 0) &&
2584 !(pwprompt || pwfilename))
2585 pg_fatal("must specify a password for the superuser to enable password authentication");
2586}
static const char * authmethodhost
Definition: initdb.c:157
static char * pwfilename
Definition: initdb.c:155
static bool pwprompt
Definition: initdb.c:154
static const char * authmethodlocal
Definition: initdb.c:158

References authmethodhost, authmethodlocal, pg_fatal, pwfilename, and pwprompt.

Referenced by main().

◆ check_ok()

static void check_ok ( void  )
static

Definition at line 2091 of file initdb.c.

2092{
2093 if (caught_signal)
2094 {
2095 printf(_("caught signal\n"));
2096 fflush(stdout);
2097 exit(1);
2098 }
2099 else if (output_failed)
2100 {
2101 printf(_("could not write to child process: %s\n"),
2103 fflush(stdout);
2104 exit(1);
2105 }
2106 else
2107 {
2108 /* all seems well */
2109 printf(_("ok\n"));
2110 fflush(stdout);
2111 }
2112}
static bool output_failed
Definition: initdb.c:193
static bool caught_signal
Definition: initdb.c:192
#define strerror
Definition: port.h:251

References _, caught_signal, exit(), fflush(), output_errno, output_failed, printf, generate_unaccent_rules::stdout, and strerror.

Referenced by adjust_data_dir(), bootstrap_template1(), check_cluster_versions(), check_for_connection_status(), check_for_data_types_usage(), check_for_incompatible_polymorphics(), check_for_isn_and_int8_passing_mismatch(), check_for_new_tablespace_dir(), check_for_pg_role_prefix(), check_for_prepared_transactions(), check_for_tables_with_oids(), check_for_user_defined_encoding_conversions(), check_for_user_defined_postfix_ops(), check_is_install_user(), check_loadable_libraries(), check_new_cluster_logical_replication_slots(), check_new_cluster_subscription_configuration(), check_old_cluster_for_valid_slots(), check_old_cluster_subscription_state(), copy_subdir_files(), copy_xact_xlog_xid(), 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(), old_9_6_invalidate_hash_indexes(), prepare_new_cluster(), prepare_new_globals(), remove_new_subdir(), report_extension_updates(), set_frozenxids(), set_locale_and_encoding(), setup_config(), and transfer_all_new_tablespaces().

◆ choose_dsm_implementation()

static const char * choose_dsm_implementation ( void  )
static

Definition at line 1071 of file initdb.c.

1072{
1073#if defined(HAVE_SHM_OPEN) && !defined(__sun__)
1074 int ntries = 10;
1076
1077 /* Initialize prng; this function is its only user in this program. */
1078 pg_prng_seed(&prng_state, (uint64) (getpid() ^ time(NULL)));
1079
1080 while (ntries > 0)
1081 {
1082 uint32 handle;
1083 char name[64];
1084 int fd;
1085
1086 handle = pg_prng_uint32(&prng_state);
1087 snprintf(name, 64, "/PostgreSQL.%u", handle);
1088 if ((fd = shm_open(name, O_CREAT | O_RDWR | O_EXCL, 0600)) != -1)
1089 {
1090 close(fd);
1091 shm_unlink(name);
1092 return "posix";
1093 }
1094 if (errno != EEXIST)
1095 break;
1096 --ntries;
1097 }
1098#endif
1099
1100#ifdef WIN32
1101 return "windows";
1102#else
1103 return "sysv";
1104#endif
1105}
uint64_t uint64
Definition: c.h:486
uint32_t uint32
Definition: c.h:485
#define close(a)
Definition: win32.h:12
uint32 pg_prng_uint32(pg_prng_state *state)
Definition: pg_prng.c:227
void pg_prng_seed(pg_prng_state *state, uint64 seed)
Definition: pg_prng.c:89
static int fd(const char *x, int i)
Definition: preproc-init.c:105
static pg_prng_state prng_state
const char * name

References close, 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 759 of file initdb.c.

760{
761 if (success)
762 return;
763
764 if (!noclean)
765 {
766 if (made_new_pgdata)
767 {
768 pg_log_info("removing data directory \"%s\"", pg_data);
769 if (!rmtree(pg_data, true))
770 pg_log_error("failed to remove data directory");
771 }
772 else if (found_existing_pgdata)
773 {
774 pg_log_info("removing contents of data directory \"%s\"",
775 pg_data);
776 if (!rmtree(pg_data, false))
777 pg_log_error("failed to remove contents of data directory");
778 }
779
781 {
782 pg_log_info("removing WAL directory \"%s\"", xlog_dir);
783 if (!rmtree(xlog_dir, true))
784 pg_log_error("failed to remove WAL directory");
785 }
786 else if (found_existing_xlogdir)
787 {
788 pg_log_info("removing contents of WAL directory \"%s\"", xlog_dir);
789 if (!rmtree(xlog_dir, false))
790 pg_log_error("failed to remove contents of WAL directory");
791 }
792 /* otherwise died during startup, do nothing! */
793 }
794 else
795 {
797 pg_log_info("data directory \"%s\" not removed at user's request",
798 pg_data);
799
801 pg_log_info("WAL directory \"%s\" not removed at user's request",
802 xlog_dir);
803 }
804}
static bool noclean
Definition: initdb.c:162
static bool found_existing_pgdata
Definition: initdb.c:188
static bool found_existing_xlogdir
Definition: initdb.c:190
static char * xlog_dir
Definition: initdb.c:168
static bool success
Definition: initdb.c:186
static bool made_new_xlogdir
Definition: initdb.c:189
static char * pg_data
Definition: initdb.c:138
static bool made_new_pgdata
Definition: initdb.c:187
#define pg_log_info(...)
Definition: logging.h:124
bool rmtree(const char *path, bool rmtopdir)
Definition: rmtree.c:50

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 2876 of file initdb.c.

2877{
2878 int ret;
2879
2880 switch ((ret = pg_check_dir(pg_data)))
2881 {
2882 case 0:
2883 /* PGDATA not there, must create it */
2884 printf(_("creating directory %s ... "),
2885 pg_data);
2886 fflush(stdout);
2887
2889 pg_fatal("could not create directory \"%s\": %m", pg_data);
2890 else
2891 check_ok();
2892
2893 made_new_pgdata = true;
2894 break;
2895
2896 case 1:
2897 /* Present but empty, fix permissions and use it */
2898 printf(_("fixing permissions on existing directory %s ... "),
2899 pg_data);
2900 fflush(stdout);
2901
2902 if (chmod(pg_data, pg_dir_create_mode) != 0)
2903 pg_fatal("could not change permissions of directory \"%s\": %m",
2904 pg_data);
2905 else
2906 check_ok();
2907
2908 found_existing_pgdata = true;
2909 break;
2910
2911 case 2:
2912 case 3:
2913 case 4:
2914 /* Present and not empty */
2915 pg_log_error("directory \"%s\" exists but is not empty", pg_data);
2916 if (ret != 4)
2918 else
2919 pg_log_error_hint("If you want to create a new database system, either remove or empty "
2920 "the directory \"%s\" or run %s "
2921 "with an argument other than \"%s\".",
2923 exit(1); /* no further message needed */
2924
2925 default:
2926 /* Trouble accessing directory */
2927 pg_fatal("could not access directory \"%s\": %m", pg_data);
2928 }
2929}
int pg_dir_create_mode
Definition: file_perm.c:18
void warn_on_mount_point(int error)
Definition: initdb.c:3017
int pg_mkdir_p(char *path, int omode)
Definition: pgmkdirp.c:57
int pg_check_dir(const char *dir)
Definition: pgcheckdir.c:33

References _, check_ok(), exit(), fflush(), 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, generate_unaccent_rules::stdout, and warn_on_mount_point().

Referenced by initialize_data_directory().

◆ create_xlog_or_symlink()

void create_xlog_or_symlink ( void  )

Definition at line 2934 of file initdb.c.

2935{
2936 char *subdirloc;
2937
2938 /* form name of the place for the subdirectory or symlink */
2939 subdirloc = psprintf("%s/pg_wal", pg_data);
2940
2941 if (xlog_dir)
2942 {
2943 int ret;
2944
2945 /* clean up xlog directory name, check it's absolute */
2948 pg_fatal("WAL directory location must be an absolute path");
2949
2950 /* check if the specified xlog directory exists/is empty */
2951 switch ((ret = pg_check_dir(xlog_dir)))
2952 {
2953 case 0:
2954 /* xlog directory not there, must create it */
2955 printf(_("creating directory %s ... "),
2956 xlog_dir);
2957 fflush(stdout);
2958
2960 pg_fatal("could not create directory \"%s\": %m",
2961 xlog_dir);
2962 else
2963 check_ok();
2964
2965 made_new_xlogdir = true;
2966 break;
2967
2968 case 1:
2969 /* Present but empty, fix permissions and use it */
2970 printf(_("fixing permissions on existing directory %s ... "),
2971 xlog_dir);
2972 fflush(stdout);
2973
2974 if (chmod(xlog_dir, pg_dir_create_mode) != 0)
2975 pg_fatal("could not change permissions of directory \"%s\": %m",
2976 xlog_dir);
2977 else
2978 check_ok();
2979
2981 break;
2982
2983 case 2:
2984 case 3:
2985 case 4:
2986 /* Present and not empty */
2987 pg_log_error("directory \"%s\" exists but is not empty", xlog_dir);
2988 if (ret != 4)
2990 else
2991 pg_log_error_hint("If you want to store the WAL there, either remove or empty the directory \"%s\".",
2992 xlog_dir);
2993 exit(1);
2994
2995 default:
2996 /* Trouble accessing directory */
2997 pg_fatal("could not access directory \"%s\": %m", xlog_dir);
2998 }
2999
3000 if (symlink(xlog_dir, subdirloc) != 0)
3001 pg_fatal("could not create symbolic link \"%s\": %m",
3002 subdirloc);
3003 }
3004 else
3005 {
3006 /* Without -X option, just make the subdirectory normally */
3007 if (mkdir(subdirloc, pg_dir_create_mode) < 0)
3008 pg_fatal("could not create directory \"%s\": %m",
3009 subdirloc);
3010 }
3011
3012 free(subdirloc);
3013}
#define is_absolute_path(filename)
Definition: port.h:103
void canonicalize_path(char *path)
Definition: path.c:265
char * psprintf(const char *fmt,...)
Definition: psprintf.c:43
#define mkdir(a, b)
Definition: win32_port.h:80
#define symlink(oldpath, newpath)
Definition: win32_port.h:235

References _, canonicalize_path(), check_ok(), exit(), fflush(), 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(), generate_unaccent_rules::stdout, 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 831 of file initdb.c.

832{
833 char result[20];
834
835 sprintf(result, "%d", enc);
836 return pg_strdup(result);
837}
enc

References enc, pg_strdup(), and sprintf.

Referenced by bootstrap_template1().

◆ escape_quotes()

static char * escape_quotes ( const char *  src)
static

Definition at line 403 of file initdb.c.

404{
405 char *result = escape_single_quotes_ascii(src);
406
407 if (!result)
408 pg_fatal("out of memory");
409 return result;
410}
char * escape_single_quotes_ascii(const char *src)
Definition: quotes.c:33

References escape_single_quotes_ascii(), and pg_fatal.

Referenced by escape_quotes_bki(), 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 419 of file initdb.c.

420{
421 char *result;
422 char *data = escape_quotes(src);
423 char *resultp;
424 char *datap;
425
426 result = (char *) pg_malloc(strlen(data) + 3);
427 resultp = result;
428 *resultp++ = '\'';
429 for (datap = data; *datap; datap++)
430 *resultp++ = *datap;
431 *resultp++ = '\'';
432 *resultp = '\0';
433
434 free(data);
435 return result;
436}
static char * escape_quotes(const char *src)
Definition: initdb.c:403
const void * data

References data, escape_quotes(), 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 933 of file initdb.c.

934{
935 int i;
936 char *langname,
937 *ptr;
938
939 /*
940 * Convert lc_ctype to a language name by stripping everything after an
941 * underscore (usual case) or a hyphen (Windows "locale name"; see
942 * comments at IsoLocaleName()).
943 *
944 * XXX Should ' ' be a stop character? This would select "norwegian" for
945 * the Windows locale "Norwegian (Nynorsk)_Norway.1252". If we do so, we
946 * should also accept the "nn" and "nb" Unix locales.
947 *
948 * Just for paranoia, we also stop at '.' or '@'.
949 */
950 if (lc_type == NULL)
951 langname = pg_strdup("");
952 else
953 {
954 ptr = langname = pg_strdup(lc_type);
955 while (*ptr &&
956 *ptr != '_' && *ptr != '-' && *ptr != '.' && *ptr != '@')
957 ptr++;
958 *ptr = '\0';
959 }
960
962 {
963 if (pg_strcasecmp(tsearch_config_languages[i].langname, langname) == 0)
964 {
965 free(langname);
967 }
968 }
969
970 free(langname);
971 return NULL;
972}
static const struct tsearch_config_match tsearch_config_languages[]
Definition: initdb.c:866
int i
Definition: isn.c:72
int pg_strcasecmp(const char *s1, const char *s2)
Definition: pgstrcasecmp.c:36
const char * tsconfname
Definition: initdb.c:862

References 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 843 of file initdb.c.

844{
845 int enc;
846
847 if (encoding_name && *encoding_name)
848 {
849 if ((enc = pg_valid_server_encoding(encoding_name)) >= 0)
850 return enc;
851 }
852 pg_fatal("\"%s\" is not a valid server encoding name",
853 encoding_name ? encoding_name : "(null)");
854}
#define pg_valid_server_encoding
Definition: pg_wchar.h:631

References enc, pg_fatal, and pg_valid_server_encoding.

Referenced by setup_locale_encoding().

◆ get_id()

static char * get_id ( void  )
static

Definition at line 812 of file initdb.c.

813{
814 const char *username;
815
816#ifndef WIN32
817 if (geteuid() == 0) /* 0 is root's uid */
818 {
819 pg_log_error("cannot be run as root");
820 pg_log_error_hint("Please log in (using, e.g., \"su\") as the (unprivileged) user that will own the server process.");
821 exit(1);
822 }
823#endif
824
826
827 return pg_strdup(username);
828}
const char * get_user_name_or_exit(const char *progname)
Definition: username.c:74

References exit(), 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 1639 of file initdb.c.

1640{
1641 char *pwd1;
1642
1643 if (pwprompt)
1644 {
1645 /*
1646 * Read password from terminal
1647 */
1648 char *pwd2;
1649
1650 printf("\n");
1651 fflush(stdout);
1652 pwd1 = simple_prompt("Enter new superuser password: ", false);
1653 pwd2 = simple_prompt("Enter it again: ", false);
1654 if (strcmp(pwd1, pwd2) != 0)
1655 {
1656 fprintf(stderr, _("Passwords didn't match.\n"));
1657 exit(1);
1658 }
1659 free(pwd2);
1660 }
1661 else
1662 {
1663 /*
1664 * Read password from file
1665 *
1666 * Ideally this should insist that the file not be world-readable.
1667 * However, this option is mainly intended for use on Windows where
1668 * file permissions may not exist at all, so we'll skip the paranoia
1669 * for now.
1670 */
1671 FILE *pwf = fopen(pwfilename, "r");
1672
1673 if (!pwf)
1674 pg_fatal("could not open file \"%s\" for reading: %m",
1675 pwfilename);
1676 pwd1 = pg_get_line(pwf, NULL);
1677 if (!pwd1)
1678 {
1679 if (ferror(pwf))
1680 pg_fatal("could not read password from file \"%s\": %m",
1681 pwfilename);
1682 else
1683 pg_fatal("password file \"%s\" is empty",
1684 pwfilename);
1685 }
1686 fclose(pwf);
1687
1688 (void) pg_strip_crlf(pwd1);
1689 }
1690
1691 superuser_password = pwd1;
1692}
static char * superuser_password
Definition: initdb.c:156
char * pg_get_line(FILE *stream, PromptInterruptContext *prompt_ctx)
Definition: pg_get_line.c:59
char * simple_prompt(const char *prompt, bool echo)
Definition: sprompt.c:38
int pg_strip_crlf(char *str)
Definition: string.c:154

References _, exit(), fflush(), fprintf, free, pg_fatal, pg_get_line(), pg_strip_crlf(), printf, pwfilename, pwprompt, simple_prompt(), generate_unaccent_rules::stdout, and superuser_password.

Referenced by main().

◆ guc_value_requires_quotes()

static bool guc_value_requires_quotes ( const char *  guc_value)
static

Definition at line 641 of file initdb.c.

642{
643 /* Don't use <ctype.h> macros here, they might accept too much */
644#define LETTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
645#define DIGITS "0123456789"
646
647 if (*guc_value == '\0')
648 return true; /* empty string must be quoted */
649 if (strchr(LETTERS, *guc_value))
650 {
651 if (strspn(guc_value, LETTERS DIGITS) == strlen(guc_value))
652 return false; /* it's an identifier */
653 return true; /* nope */
654 }
655 if (strchr(DIGITS, *guc_value))
656 {
657 /* skip over digits */
658 guc_value += strspn(guc_value, DIGITS);
659 /* there can be zero or more unit letters after the digits */
660 if (strspn(guc_value, LETTERS) == strlen(guc_value))
661 return false; /* it's a number, possibly with units */
662 return true; /* nope */
663 }
664 return true; /* all else must be quoted */
665}
#define DIGITS
#define LETTERS

References DIGITS, and LETTERS.

Referenced by replace_guc_value().

◆ icu_language_tag()

static char * icu_language_tag ( const char *  loc_str)
static

Definition at line 2302 of file initdb.c.

2303{
2304#ifdef USE_ICU
2305 UErrorCode status;
2306 char *langtag;
2307 size_t buflen = 32; /* arbitrary starting buffer size */
2308 const bool strict = true;
2309
2310 /*
2311 * A BCP47 language tag doesn't have a clearly-defined upper limit (cf.
2312 * RFC5646 section 4.4). Additionally, in older ICU versions,
2313 * uloc_toLanguageTag() doesn't always return the ultimate length on the
2314 * first call, necessitating a loop.
2315 */
2316 langtag = pg_malloc(buflen);
2317 while (true)
2318 {
2319 status = U_ZERO_ERROR;
2320 uloc_toLanguageTag(loc_str, langtag, buflen, strict, &status);
2321
2322 /* try again if the buffer is not large enough */
2323 if (status == U_BUFFER_OVERFLOW_ERROR ||
2324 status == U_STRING_NOT_TERMINATED_WARNING)
2325 {
2326 buflen = buflen * 2;
2327 langtag = pg_realloc(langtag, buflen);
2328 continue;
2329 }
2330
2331 break;
2332 }
2333
2334 if (U_FAILURE(status))
2335 {
2336 pg_free(langtag);
2337
2338 pg_fatal("could not convert locale name \"%s\" to language tag: %s",
2339 loc_str, u_errorName(status));
2340 }
2341
2342 return langtag;
2343#else
2344 pg_fatal("ICU is not supported in this build");
2345 return NULL; /* keep compiler quiet */
2346#endif
2347}
void pg_free(void *ptr)
Definition: fe_memutils.c:105
void * pg_realloc(void *ptr, size_t size)
Definition: fe_memutils.c:65

References 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 2355 of file initdb.c.

2356{
2357#ifdef USE_ICU
2358 UErrorCode status;
2359 char lang[ULOC_LANG_CAPACITY];
2360 bool found = false;
2361
2362 /* validate that we can extract the language */
2363 status = U_ZERO_ERROR;
2364 uloc_getLanguage(loc_str, lang, ULOC_LANG_CAPACITY, &status);
2365 if (U_FAILURE(status))
2366 {
2367 pg_fatal("could not get language from locale \"%s\": %s",
2368 loc_str, u_errorName(status));
2369 return;
2370 }
2371
2372 /* check for special language name */
2373 if (strcmp(lang, "") == 0 ||
2374 strcmp(lang, "root") == 0 || strcmp(lang, "und") == 0)
2375 found = true;
2376
2377 /* search for matching language within ICU */
2378 for (int32_t i = 0; !found && i < uloc_countAvailable(); i++)
2379 {
2380 const char *otherloc = uloc_getAvailable(i);
2381 char otherlang[ULOC_LANG_CAPACITY];
2382
2383 status = U_ZERO_ERROR;
2384 uloc_getLanguage(otherloc, otherlang, ULOC_LANG_CAPACITY, &status);
2385 if (U_FAILURE(status))
2386 continue;
2387
2388 if (strcmp(lang, otherlang) == 0)
2389 found = true;
2390 }
2391
2392 if (!found)
2393 pg_fatal("locale \"%s\" has unknown language \"%s\"",
2394 loc_str, lang);
2395#else
2396 pg_fatal("ICU is not supported in this build");
2397#endif
2398}

References i, and pg_fatal.

Referenced by setlocales().

◆ initialize_data_directory()

void initialize_data_directory ( void  )

Definition at line 3030 of file initdb.c.

3031{
3033 PQExpBufferData cmd;
3034 int i;
3035
3036 setup_signals();
3037
3038 /*
3039 * Set mask based on requested PGDATA permissions. pg_mode_mask, and
3040 * friends like pg_dir_create_mode, are set to owner-only by default and
3041 * then updated if -g is passed in by calling SetDataDirectoryCreatePerm()
3042 * when parsing our options (see above).
3043 */
3044 umask(pg_mode_mask);
3045
3047
3049
3050 /* Create required subdirectories (other than pg_wal) */
3051 printf(_("creating subdirectories ... "));
3052 fflush(stdout);
3053
3054 for (i = 0; i < lengthof(subdirs); i++)
3055 {
3056 char *path;
3057
3058 path = psprintf("%s/%s", pg_data, subdirs[i]);
3059
3060 /*
3061 * The parent directory already exists, so we only need mkdir() not
3062 * pg_mkdir_p() here, which avoids some failure modes; cf bug #13853.
3063 */
3064 if (mkdir(path, pg_dir_create_mode) < 0)
3065 pg_fatal("could not create directory \"%s\": %m", path);
3066
3067 free(path);
3068 }
3069
3070 check_ok();
3071
3072 /* Top level PG_VERSION is checked by bootstrapper, so make it first */
3073 write_version_file(NULL);
3074
3075 /* Select suitable configuration settings */
3076 set_null_conf();
3078
3079 /* Now create all the text config files */
3080 setup_config();
3081
3082 /* Bootstrap template1 */
3084
3085 /*
3086 * Make the per-database PG_VERSION for template1 only after init'ing it
3087 */
3088 write_version_file("base/1");
3089
3090 /*
3091 * Create the stuff we don't need to use bootstrap mode for, using a
3092 * backend running in simple standalone mode.
3093 */
3094 fputs(_("performing post-bootstrap initialization ... "), stdout);
3095 fflush(stdout);
3096
3097 initPQExpBuffer(&cmd);
3098 printfPQExpBuffer(&cmd, "\"%s\" %s %s template1 >%s",
3100
3101 PG_CMD_OPEN(cmd.data);
3102
3103 setup_auth(cmdfd);
3104
3106
3108
3109 setup_depend(cmdfd);
3110
3111 /*
3112 * Note that no objects created after setup_depend() will be "pinned".
3113 * They are all droppable at the whim of the DBA.
3114 */
3115
3117
3118 setup_description(cmdfd);
3119
3120 setup_collation(cmdfd);
3121
3123
3124 setup_privileges(cmdfd);
3125
3126 setup_schema(cmdfd);
3127
3128 load_plpgsql(cmdfd);
3129
3130 vacuum_db(cmdfd);
3131
3132 make_template0(cmdfd);
3133
3134 make_postgres(cmdfd);
3135
3136 PG_CMD_CLOSE();
3137 termPQExpBuffer(&cmd);
3138
3139 check_ok();
3140}
#define lengthof(array)
Definition: c.h:742
int pg_mode_mask
Definition: file_perm.c:25
static void setup_depend(FILE *cmdfd)
Definition: initdb.c:1698
static void setup_collation(FILE *cmdfd)
Definition: initdb.c:1753
void create_data_directory(void)
Definition: initdb.c:2876
static void bootstrap_template1(void)
Definition: initdb.c:1527
static void setup_run_file(FILE *cmdfd, const char *filename)
Definition: initdb.c:1711
static void setup_auth(FILE *cmdfd)
Definition: initdb.c:1622
static void make_postgres(FILE *cmdfd)
Definition: initdb.c:2047
static void test_config_settings(void)
Definition: initdb.c:1113
static const char *const backend_options
Definition: initdb.c:224
static void setup_config(void)
Definition: initdb.c:1264
static void setup_privileges(FILE *cmdfd)
Definition: initdb.c:1786
static void write_version_file(const char *extrapath)
Definition: initdb.c:1019
void setup_signals(void)
Definition: initdb.c:2847
static char * system_views_file
Definition: initdb.c:185
static void setup_description(FILE *cmdfd)
Definition: initdb.c:1732
static void vacuum_db(FILE *cmdfd)
Definition: initdb.c:1983
static const char *const subdirs[]
Definition: initdb.c:229
void create_xlog_or_symlink(void)
Definition: initdb.c:2934
static char * system_functions_file
Definition: initdb.c:184
static char * dictionary_file
Definition: initdb.c:180
static void setup_schema(FILE *cmdfd)
Definition: initdb.c:1954
static char * system_constraints_file
Definition: initdb.c:183
static void set_null_conf(void)
Definition: initdb.c:1042
static void make_template0(FILE *cmdfd)
Definition: initdb.c:1993
static void load_plpgsql(FILE *cmdfd)
Definition: initdb.c:1974
#define DEVNULL
Definition: port.h:160

References _, backend_exec, backend_options, bootstrap_template1(), check_ok(), create_data_directory(), create_xlog_or_symlink(), PQExpBufferData::data, DEVNULL, dictionary_file, extra_options, fflush(), 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(), generate_unaccent_rules::stdout, 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 1974 of file initdb.c.

1975{
1976 PG_CMD_PUTS("CREATE EXTENSION plpgsql;\n\n");
1977}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ locale_date_order()

static int locale_date_order ( const char *  locale)
static

Definition at line 2125 of file initdb.c.

2126{
2127 struct tm testtime;
2128 char buf[128];
2129 char *posD;
2130 char *posM;
2131 char *posY;
2132 save_locale_t save;
2133 size_t res;
2134 int result;
2135
2136 result = DATEORDER_MDY; /* default */
2137
2138 save = save_global_locale(LC_TIME);
2139
2140 setlocale(LC_TIME, locale);
2141
2142 memset(&testtime, 0, sizeof(testtime));
2143 testtime.tm_mday = 22;
2144 testtime.tm_mon = 10; /* November, should come out as "11" */
2145 testtime.tm_year = 133; /* 2033 */
2146
2147 res = my_strftime(buf, sizeof(buf), "%x", &testtime);
2148
2149 restore_global_locale(LC_TIME, save);
2150
2151 if (res == 0)
2152 return result;
2153
2154 posM = strstr(buf, "11");
2155 posD = strstr(buf, "22");
2156 posY = strstr(buf, "33");
2157
2158 if (!posM || !posD || !posY)
2159 return result;
2160
2161 if (posY < posM && posM < posD)
2162 result = DATEORDER_YMD;
2163 else if (posD < posM)
2164 result = DATEORDER_DMY;
2165 else
2166 result = DATEORDER_MDY;
2167
2168 return result;
2169}
static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
Definition: initdb.c:2116
static struct pg_tm tm
Definition: localtime.c:104
#define DATEORDER_DMY
Definition: miscadmin.h:243
#define DATEORDER_MDY
Definition: miscadmin.h:244
#define DATEORDER_YMD
Definition: miscadmin.h:242

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

Referenced by setup_config().

◆ main()

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

Definition at line 3144 of file initdb.c.

3145{
3146 static struct option long_options[] = {
3147 {"pgdata", required_argument, NULL, 'D'},
3148 {"encoding", required_argument, NULL, 'E'},
3149 {"locale", required_argument, NULL, 1},
3150 {"lc-collate", required_argument, NULL, 2},
3151 {"lc-ctype", required_argument, NULL, 3},
3152 {"lc-monetary", required_argument, NULL, 4},
3153 {"lc-numeric", required_argument, NULL, 5},
3154 {"lc-time", required_argument, NULL, 6},
3155 {"lc-messages", required_argument, NULL, 7},
3156 {"no-locale", no_argument, NULL, 8},
3157 {"text-search-config", required_argument, NULL, 'T'},
3158 {"auth", required_argument, NULL, 'A'},
3159 {"auth-local", required_argument, NULL, 10},
3160 {"auth-host", required_argument, NULL, 11},
3161 {"pwprompt", no_argument, NULL, 'W'},
3162 {"pwfile", required_argument, NULL, 9},
3163 {"username", required_argument, NULL, 'U'},
3164 {"help", no_argument, NULL, '?'},
3165 {"version", no_argument, NULL, 'V'},
3166 {"debug", no_argument, NULL, 'd'},
3167 {"show", no_argument, NULL, 's'},
3168 {"noclean", no_argument, NULL, 'n'}, /* for backwards compatibility */
3169 {"no-clean", no_argument, NULL, 'n'},
3170 {"nosync", no_argument, NULL, 'N'}, /* for backwards compatibility */
3171 {"no-sync", no_argument, NULL, 'N'},
3172 {"no-instructions", no_argument, NULL, 13},
3173 {"set", required_argument, NULL, 'c'},
3174 {"sync-only", no_argument, NULL, 'S'},
3175 {"waldir", required_argument, NULL, 'X'},
3176 {"wal-segsize", required_argument, NULL, 12},
3177 {"data-checksums", no_argument, NULL, 'k'},
3178 {"allow-group-access", no_argument, NULL, 'g'},
3179 {"discard-caches", no_argument, NULL, 14},
3180 {"locale-provider", required_argument, NULL, 15},
3181 {"builtin-locale", required_argument, NULL, 16},
3182 {"icu-locale", required_argument, NULL, 17},
3183 {"icu-rules", required_argument, NULL, 18},
3184 {"sync-method", required_argument, NULL, 19},
3185 {"no-data-checksums", no_argument, NULL, 20},
3186 {NULL, 0, NULL, 0}
3187 };
3188
3189 /*
3190 * options with no short version return a low integer, the rest return
3191 * their short version value
3192 */
3193 int c;
3194 int option_index;
3195 char *effective_user;
3196 PQExpBuffer start_db_cmd;
3197 char pg_ctl_path[MAXPGPATH];
3198
3199 /*
3200 * Ensure that buffering behavior of stdout matches what it is in
3201 * interactive usage (at least on most platforms). This prevents
3202 * unexpected output ordering when, eg, output is redirected to a file.
3203 * POSIX says we must do this before any other usage of these files.
3204 */
3205 setvbuf(stdout, NULL, PG_IOLBF, 0);
3206
3207 pg_logging_init(argv[0]);
3208 progname = get_progname(argv[0]);
3209 set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("initdb"));
3210
3211 if (argc > 1)
3212 {
3213 if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
3214 {
3215 usage(progname);
3216 exit(0);
3217 }
3218 if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
3219 {
3220 puts("initdb (PostgreSQL) " PG_VERSION);
3221 exit(0);
3222 }
3223 }
3224
3225 /* process command-line options */
3226
3227 while ((c = getopt_long(argc, argv, "A:c:dD:E:gkL:nNsST:U:WX:",
3228 long_options, &option_index)) != -1)
3229 {
3230 switch (c)
3231 {
3232 case 'A':
3234
3235 /*
3236 * When ident is specified, use peer for local connections.
3237 * Mirrored, when peer is specified, use ident for TCP/IP
3238 * connections.
3239 */
3240 if (strcmp(authmethodhost, "ident") == 0)
3241 authmethodlocal = "peer";
3242 else if (strcmp(authmethodlocal, "peer") == 0)
3243 authmethodhost = "ident";
3244 break;
3245 case 10:
3247 break;
3248 case 11:
3250 break;
3251 case 'c':
3252 {
3253 char *buf = pg_strdup(optarg);
3254 char *equals = strchr(buf, '=');
3255
3256 if (!equals)
3257 {
3258 pg_log_error("-c %s requires a value", buf);
3259 pg_log_error_hint("Try \"%s --help\" for more information.",
3260 progname);
3261 exit(1);
3262 }
3263 *equals++ = '\0'; /* terminate variable name */
3266 pfree(buf);
3267 }
3268 break;
3269 case 'D':
3271 break;
3272 case 'E':
3274 break;
3275 case 'W':
3276 pwprompt = true;
3277 break;
3278 case 'U':
3280 break;
3281 case 'd':
3282 debug = true;
3283 printf(_("Running in debug mode.\n"));
3284 break;
3285 case 'n':
3286 noclean = true;
3287 printf(_("Running in no-clean mode. Mistakes will not be cleaned up.\n"));
3288 break;
3289 case 'N':
3290 do_sync = false;
3291 break;
3292 case 'S':
3293 sync_only = true;
3294 break;
3295 case 'k':
3296 data_checksums = true;
3297 break;
3298 case 'L':
3300 break;
3301 case 1:
3303 break;
3304 case 2:
3306 break;
3307 case 3:
3309 break;
3310 case 4:
3312 break;
3313 case 5:
3315 break;
3316 case 6:
3318 break;
3319 case 7:
3321 break;
3322 case 8:
3323 locale = "C";
3324 break;
3325 case 9:
3327 break;
3328 case 's':
3329 show_setting = true;
3330 break;
3331 case 'T':
3333 break;
3334 case 'X':
3336 break;
3337 case 12:
3338 if (!option_parse_int(optarg, "--wal-segsize", 1, 1024, &wal_segment_size_mb))
3339 exit(1);
3340 break;
3341 case 13:
3342 noinstructions = true;
3343 break;
3344 case 'g':
3346 break;
3347 case 14:
3348 extra_options = psprintf("%s %s",
3350 "-c debug_discard_caches=1");
3351 break;
3352 case 15:
3353 if (strcmp(optarg, "builtin") == 0)
3354 locale_provider = COLLPROVIDER_BUILTIN;
3355 else if (strcmp(optarg, "icu") == 0)
3356 locale_provider = COLLPROVIDER_ICU;
3357 else if (strcmp(optarg, "libc") == 0)
3358 locale_provider = COLLPROVIDER_LIBC;
3359 else
3360 pg_fatal("unrecognized locale provider: %s", optarg);
3361 break;
3362 case 16:
3365 break;
3366 case 17:
3368 icu_locale_specified = true;
3369 break;
3370 case 18:
3372 break;
3373 case 19:
3375 exit(1);
3376 break;
3377 case 20:
3378 data_checksums = false;
3379 break;
3380 default:
3381 /* getopt_long already emitted a complaint */
3382 pg_log_error_hint("Try \"%s --help\" for more information.", progname);
3383 exit(1);
3384 }
3385 }
3386
3387
3388 /*
3389 * Non-option argument specifies data directory as long as it wasn't
3390 * already specified with -D / --pgdata
3391 */
3392 if (optind < argc && !pg_data)
3393 {
3394 pg_data = pg_strdup(argv[optind]);
3395 optind++;
3396 }
3397
3398 if (optind < argc)
3399 {
3400 pg_log_error("too many command-line arguments (first is \"%s\")",
3401 argv[optind]);
3402 pg_log_error_hint("Try \"%s --help\" for more information.", progname);
3403 exit(1);
3404 }
3405
3406 if (builtin_locale_specified && locale_provider != COLLPROVIDER_BUILTIN)
3407 pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3408 "--builtin-locale", "builtin");
3409
3410 if (icu_locale_specified && locale_provider != COLLPROVIDER_ICU)
3411 pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3412 "--icu-locale", "icu");
3413
3414 if (icu_rules && locale_provider != COLLPROVIDER_ICU)
3415 pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3416 "--icu-rules", "icu");
3417
3419
3420 /* If we only need to sync, just do it and exit */
3421 if (sync_only)
3422 {
3423 setup_pgdata();
3424
3425 /* must check that directory is readable */
3426 if (pg_check_dir(pg_data) <= 0)
3427 pg_fatal("could not access directory \"%s\": %m", pg_data);
3428
3429 fputs(_("syncing data to disk ... "), stdout);
3430 fflush(stdout);
3431 sync_pgdata(pg_data, PG_VERSION_NUM, sync_method);
3432 check_ok();
3433 return 0;
3434 }
3435
3436 if (pwprompt && pwfilename)
3437 pg_fatal("password prompt and password file cannot be specified together");
3438
3441
3444
3446
3447 if (!IsValidWalSegSize(wal_segment_size_mb * 1024 * 1024))
3448 pg_fatal("argument of %s must be a power of two between 1 and 1024", "--wal-segsize");
3449
3451
3452 setup_pgdata();
3453
3454 setup_bin_paths(argv[0]);
3455
3456 effective_user = get_id();
3457 if (!username)
3458 username = effective_user;
3459
3460 if (strncmp(username, "pg_", 3) == 0)
3461 pg_fatal("superuser name \"%s\" is disallowed; role names cannot begin with \"pg_\"", username);
3462
3463 printf(_("The files belonging to this database system will be owned "
3464 "by user \"%s\".\n"
3465 "This user must also own the server process.\n\n"),
3466 effective_user);
3467
3469
3471
3473
3475
3476 printf("\n");
3477
3478 if (data_checksums)
3479 printf(_("Data page checksums are enabled.\n"));
3480 else
3481 printf(_("Data page checksums are disabled.\n"));
3482
3483 if (pwprompt || pwfilename)
3484 get_su_pwd();
3485
3486 printf("\n");
3487
3489
3490 if (do_sync)
3491 {
3492 fputs(_("syncing data to disk ... "), stdout);
3493 fflush(stdout);
3494 sync_pgdata(pg_data, PG_VERSION_NUM, sync_method);
3495 check_ok();
3496 }
3497 else
3498 printf(_("\nSync to disk skipped.\nThe data directory might become corrupt if the operating system crashes.\n"));
3499
3500 if (authwarning)
3501 {
3502 printf("\n");
3503 pg_log_warning("enabling \"trust\" authentication for local connections");
3504 pg_log_warning_hint("You can change this by editing pg_hba.conf or using the option -A, or "
3505 "--auth-local and --auth-host, the next time you run initdb.");
3506 }
3507
3508 if (!noinstructions)
3509 {
3510 /*
3511 * Build up a shell command to tell the user how to start the server
3512 */
3513 start_db_cmd = createPQExpBuffer();
3514
3515 /* Get directory specification used to start initdb ... */
3516 strlcpy(pg_ctl_path, argv[0], sizeof(pg_ctl_path));
3519 /* ... and tag on pg_ctl instead */
3521
3522 /* Convert the path to use native separators */
3524
3525 /* path to pg_ctl, properly quoted */
3526 appendShellString(start_db_cmd, pg_ctl_path);
3527
3528 /* add -D switch, with properly quoted data directory */
3529 appendPQExpBufferStr(start_db_cmd, " -D ");
3530 appendShellString(start_db_cmd, pgdata_native);
3531
3532 /* add suggested -l switch and "start" command */
3533 /* translator: This is a placeholder in a shell command. */
3534 appendPQExpBuffer(start_db_cmd, " -l %s start", _("logfile"));
3535
3536 printf(_("\nSuccess. You can now start the database server using:\n\n"
3537 " %s\n\n"),
3538 start_db_cmd->data);
3539
3540 destroyPQExpBuffer(start_db_cmd);
3541 }
3542
3543
3544 success = true;
3545 return 0;
3546}
#define PG_TEXTDOMAIN(domain)
Definition: c.h:1168
void set_pglocale_pgservice(const char *argv0, const char *app)
Definition: exec.c:429
void SetDataDirectoryCreatePerm(int dataDirMode)
Definition: file_perm.c:34
#define PG_DIR_MODE_GROUP
Definition: file_perm.h:35
int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex)
Definition: getopt_long.c:60
#define no_argument
Definition: getopt_long.h:24
#define required_argument
Definition: getopt_long.h:25
static void usage(const char *progname)
Definition: initdb.c:2497
static char * lc_time
Definition: initdb.c:145
static char * get_id(void)
Definition: initdb.c:812
static char * pgdata_native
Definition: initdb.c:195
static void check_authmethod_valid(const char *authmethod, const char *const *valid_methods, const char *conntype)
Definition: initdb.c:2561
static bool icu_locale_specified
Definition: initdb.c:150
static bool noinstructions
Definition: initdb.c:163
void initialize_data_directory(void)
Definition: initdb.c:3030
void setup_text_search(void)
Definition: initdb.c:2813
static char * share_path
Definition: initdb.c:135
void setup_bin_paths(const char *argv0)
Definition: initdb.c:2627
static void check_authmethod_unspecified(const char **authmethod)
Definition: initdb.c:2551
static const char *const auth_methods_host[]
Definition: initdb.c:96
void setup_locale_encoding(void)
Definition: initdb.c:2664
static const char *const auth_methods_local[]
Definition: initdb.c:118
static bool sync_only
Definition: initdb.c:165
static void check_need_password(const char *authmethodlocal, const char *authmethodhost)
Definition: initdb.c:2576
static bool do_sync
Definition: initdb.c:164
static void cleanup_directories_atexit(void)
Definition: initdb.c:759
static char * lc_messages
Definition: initdb.c:146
static bool builtin_locale_specified
Definition: initdb.c:148
static void set_info_version(void)
Definition: initdb.c:1927
void setup_data_file_paths(void)
Definition: initdb.c:2769
static char * encoding
Definition: initdb.c:139
static DataDirSyncMethod sync_method
Definition: initdb.c:170
static _stringlist * extra_guc_names
Definition: initdb.c:159
static void add_stringlist_item(_stringlist **listhead, const char *str)
Definition: initdb.c:442
static _stringlist * extra_guc_values
Definition: initdb.c:160
static char * lc_numeric
Definition: initdb.c:144
void setup_pgdata(void)
Definition: initdb.c:2590
static bool show_setting
Definition: initdb.c:166
static const char * default_text_search_config
Definition: initdb.c:152
static char * lc_monetary
Definition: initdb.c:143
static void get_su_pwd(void)
Definition: initdb.c:1639
void pg_logging_init(const char *argv0)
Definition: logging.c:83
#define pg_log_warning_hint(...)
Definition: logging.h:121
void pfree(void *pointer)
Definition: mcxt.c:1521
bool option_parse_int(const char *optarg, const char *optname, int min_range, int max_range, int *result)
Definition: option_utils.c:50
bool parse_sync_method(const char *optarg, DataDirSyncMethod *sync_method)
Definition: option_utils.c:90
static char * pg_ctl_path
PGDLLIMPORT int optind
Definition: getopt.c:51
PGDLLIMPORT char * optarg
Definition: getopt.c:53
#define pg_log_warning(...)
Definition: pgfnames.c:24
void join_path_components(char *ret_path, const char *head, const char *tail)
Definition: path.c:220
#define PG_IOLBF
Definition: port.h:361
void get_parent_directory(char *path)
Definition: path.c:991
void make_native_path(char *filename)
Definition: path.c:168
const char * get_progname(const char *argv0)
Definition: path.c:575
size_t strlcpy(char *dst, const char *src, size_t siz)
Definition: strlcpy.c:45
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:72
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:114
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:367
char * c
void get_restricted_token(void)
void appendShellString(PQExpBuffer buf, const char *str)
Definition: string_utils.c:429
#define IsValidWalSegSize(size)
Definition: xlog_internal.h:96

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(), PQExpBufferData::data, data_checksums, datlocale, debug, default_text_search_config, destroyPQExpBuffer(), do_sync, encoding, exit(), extra_guc_names, extra_guc_values, extra_options, fflush(), 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, generate_unaccent_rules::stdout, strlcpy(), success, 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 2047 of file initdb.c.

2048{
2049 /*
2050 * Just as we did for template0, and for the same reasons, assign a fixed
2051 * OID to postgres and select the file_copy strategy.
2052 */
2053 PG_CMD_PUTS("CREATE DATABASE postgres OID = " CppAsString2(PostgresDbOid)
2054 " STRATEGY = file_copy;\n\n");
2055 PG_CMD_PUTS("COMMENT ON DATABASE postgres IS 'default administrative connection database';\n\n");
2056}
#define CppAsString2(x)
Definition: c.h:346

References CppAsString2, and PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ make_template0()

static void make_template0 ( FILE *  cmdfd)
static

Definition at line 1993 of file initdb.c.

1994{
1995 /*
1996 * pg_upgrade tries to preserve database OIDs across upgrades. It's smart
1997 * enough to drop and recreate a conflicting database with the same name,
1998 * but if the same OID were used for one system-created database in the
1999 * old cluster and a different system-created database in the new cluster,
2000 * it would fail. To avoid that, assign a fixed OID to template0 rather
2001 * than letting the server choose one.
2002 *
2003 * (Note that, while the user could have dropped and recreated these
2004 * objects in the old cluster, the problem scenario only exists if the OID
2005 * that is in use in the old cluster is also used in the new cluster - and
2006 * the new cluster should be the result of a fresh initdb.)
2007 *
2008 * We use "STRATEGY = file_copy" here because checkpoints during initdb
2009 * are cheap. "STRATEGY = wal_log" would generate more WAL, which would be
2010 * a little bit slower and make the new cluster a little bit bigger.
2011 */
2012 PG_CMD_PUTS("CREATE DATABASE template0 IS_TEMPLATE = true ALLOW_CONNECTIONS = false"
2013 " OID = " CppAsString2(Template0DbOid)
2014 " STRATEGY = file_copy;\n\n");
2015
2016 /*
2017 * template0 shouldn't have any collation-dependent objects, so unset the
2018 * collation version. This disables collation version checks when making
2019 * a new database from it.
2020 */
2021 PG_CMD_PUTS("UPDATE pg_database SET datcollversion = NULL WHERE datname = 'template0';\n\n");
2022
2023 /*
2024 * While we are here, do set the collation version on template1.
2025 */
2026 PG_CMD_PUTS("UPDATE pg_database SET datcollversion = pg_database_collation_actual_version(oid) WHERE datname = 'template1';\n\n");
2027
2028 /*
2029 * Explicitly revoke public create-schema and create-temp-table privileges
2030 * in template1 and template0; else the latter would be on by default
2031 */
2032 PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template1 FROM public;\n\n");
2033 PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template0 FROM public;\n\n");
2034
2035 PG_CMD_PUTS("COMMENT ON DATABASE template0 IS 'unmodifiable empty database';\n\n");
2036
2037 /*
2038 * Finally vacuum to clean up dead rows in pg_database
2039 */
2040 PG_CMD_PUTS("VACUUM pg_database;\n\n");
2041}

References CppAsString2, 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 2116 of file initdb.c.

2117{
2118 return strftime(s, max, fmt, tm);
2119}

References fmt, and tm.

Referenced by locale_date_order().

◆ popen_check()

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

Definition at line 742 of file initdb.c.

743{
744 FILE *cmdfd;
745
746 fflush(NULL);
747 errno = 0;
748 cmdfd = popen(command, mode);
749 if (cmdfd == NULL)
750 pg_log_error("could not execute command \"%s\": %m", command);
751 return cmdfd;
752}
static PgChecksumMode mode
Definition: pg_checksums.c:55

References fflush(), mode, and pg_log_error.

◆ pretty_wal_size()

static char * pretty_wal_size ( int  segment_count)
static

Definition at line 1247 of file initdb.c.

1248{
1249 int sz = wal_segment_size_mb * segment_count;
1250 char *result = pg_malloc(14);
1251
1252 if ((sz % 1024) == 0)
1253 snprintf(result, 14, "%dGB", sz / 1024);
1254 else
1255 snprintf(result, 14, "%dMB", sz);
1256
1257 return result;
1258}

References pg_malloc(), snprintf, and wal_segment_size_mb.

Referenced by setup_config().

◆ readfile()

static char ** readfile ( const char *  path)
static

Definition at line 673 of file initdb.c.

674{
675 char **result;
676 FILE *infile;
677 StringInfoData line;
678 int maxlines;
679 int n;
680
681 if ((infile = fopen(path, "r")) == NULL)
682 pg_fatal("could not open file \"%s\" for reading: %m", path);
683
684 initStringInfo(&line);
685
686 maxlines = 1024;
687 result = (char **) pg_malloc(maxlines * sizeof(char *));
688
689 n = 0;
690 while (pg_get_line_buf(infile, &line))
691 {
692 /* make sure there will be room for a trailing NULL pointer */
693 if (n >= maxlines - 1)
694 {
695 maxlines *= 2;
696 result = (char **) pg_realloc(result, maxlines * sizeof(char *));
697 }
698
699 result[n++] = pg_strdup(line.data);
700 }
701 result[n] = NULL;
702
703 pfree(line.data);
704
705 fclose(infile);
706
707 return result;
708}
bool pg_get_line_buf(FILE *stream, StringInfo buf)
Definition: pg_get_line.c:95
void initStringInfo(StringInfo str)
Definition: stringinfo.c:56
static void infile(const char *name)
Definition: zic.c:1243

References StringInfoData::data, infile(), initStringInfo(), pfree(), pg_fatal, pg_get_line_buf(), pg_malloc(), pg_realloc(), 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 525 of file initdb.c.

527{
528 int namelen = strlen(guc_name);
530 int i;
531
532 /* prepare the replacement line, except for possible comment and newline */
533 if (mark_as_comment)
535 appendPQExpBuffer(newline, "%s = ", guc_name);
536 if (guc_value_requires_quotes(guc_value))
537 appendPQExpBuffer(newline, "'%s'", escape_quotes(guc_value));
538 else
539 appendPQExpBufferStr(newline, guc_value);
540
541 for (i = 0; lines[i]; i++)
542 {
543 const char *where;
544 const char *namestart;
545
546 /*
547 * Look for a line assigning to guc_name. Typically it will be
548 * preceded by '#', but that might not be the case if a -c switch
549 * overrides a previous assignment. We allow leading whitespace too,
550 * although normally there wouldn't be any.
551 */
552 where = lines[i];
553 while (*where == '#' || isspace((unsigned char) *where))
554 where++;
555 if (pg_strncasecmp(where, guc_name, namelen) != 0)
556 continue;
557 namestart = where;
558 where += namelen;
559 while (isspace((unsigned char) *where))
560 where++;
561 if (*where != '=')
562 continue;
563
564 /* found it -- let's use the canonical casing shown in the file */
565 memcpy(&newline->data[mark_as_comment ? 1 : 0], namestart, namelen);
566
567 /* now append the original comment if any */
568 where = strrchr(where, '#');
569 if (where)
570 {
571 /*
572 * We try to preserve original indentation, which is tedious.
573 * oldindent and newindent are measured in de-tab-ified columns.
574 */
575 const char *ptr;
576 int oldindent = 0;
577 int newindent;
578
579 for (ptr = lines[i]; ptr < where; ptr++)
580 {
581 if (*ptr == '\t')
582 oldindent += 8 - (oldindent % 8);
583 else
584 oldindent++;
585 }
586 /* ignore the possibility of tabs in guc_value */
587 newindent = newline->len;
588 /* append appropriate tabs and spaces, forcing at least one */
589 oldindent = Max(oldindent, newindent + 1);
590 while (newindent < oldindent)
591 {
592 int newindent_if_tab = newindent + 8 - (newindent % 8);
593
594 if (newindent_if_tab <= oldindent)
595 {
597 newindent = newindent_if_tab;
598 }
599 else
600 {
602 newindent++;
603 }
604 }
605 /* and finally append the old comment */
607 /* we'll have appended the original newline; don't add another */
608 }
609 else
611
612 free(lines[i]);
613 lines[i] = newline->data;
614
615 break; /* assume there's only one match */
616 }
617
618 if (lines[i] == NULL)
619 {
620 /*
621 * No match, so append a new entry. (We rely on the bootstrap server
622 * to complain if it's not a valid GUC name.)
623 */
625 lines = pg_realloc_array(lines, char *, i + 2);
626 lines[i++] = newline->data;
627 lines[i] = NULL; /* keep the array null-terminated */
628 }
629
630 free(newline); /* but don't free newline->data */
631
632 return lines;
633}
#define Max(x, y)
Definition: c.h:952
#define pg_realloc_array(pointer, type, count)
Definition: fe_memutils.h:63
#define newline
Definition: indent_codes.h:35
static bool guc_value_requires_quotes(const char *guc_value)
Definition: initdb.c:641
int pg_strncasecmp(const char *s1, const char *s2, size_t n)
Definition: pgstrcasecmp.c:69
void appendPQExpBufferChar(PQExpBuffer str, char ch)
Definition: pqexpbuffer.c:378

References appendPQExpBuffer(), appendPQExpBufferChar(), appendPQExpBufferStr(), createPQExpBuffer(), escape_quotes(), 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 470 of file initdb.c.

471{
472 int toklen,
473 replen,
474 diff;
475
476 toklen = strlen(token);
477 replen = strlen(replacement);
478 diff = replen - toklen;
479
480 for (int i = 0; lines[i]; i++)
481 {
482 char *where;
483 char *newline;
484 int pre;
485
486 /* nothing to do if no change needed */
487 if ((where = strstr(lines[i], token)) == NULL)
488 continue;
489
490 /* if we get here a change is needed - set up new line */
491
492 newline = (char *) pg_malloc(strlen(lines[i]) + diff + 1);
493
494 pre = where - lines[i];
495
496 memcpy(newline, lines[i], pre);
497
498 memcpy(newline + pre, replacement, replen);
499
500 strcpy(newline + pre + replen, lines[i] + pre + toklen);
501
502 free(lines[i]);
503 lines[i] = newline;
504 }
505
506 return lines;
507}
#define token
Definition: indent_globs.h:126

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

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 386 of file initdb.c.

387{
388#ifdef WIN32
389 if (!_wsetlocale(category, save))
390 pg_fatal("failed to restore old locale");
391#else
392 if (!setlocale(category, save))
393 pg_fatal("failed to restore old locale \"%s\"", save);
394#endif
395 free(save);
396}

References 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 362 of file initdb.c.

363{
364 save_locale_t save;
365
366#ifdef WIN32
367 save = _wsetlocale(category, NULL);
368 if (!save)
369 pg_fatal("_wsetlocale() failed");
370 save = wcsdup(save);
371 if (!save)
372 pg_fatal("out of memory");
373#else
374 save = setlocale(category, NULL);
375 if (!save)
376 pg_fatal("setlocale() failed");
377 save = pg_strdup(save);
378#endif
379 return save;
380}

References 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)

Definition at line 1757 of file findtimezone.c.

1758{
1759 const char *tzname;
1760
1761 /* Initialize timezone directory path, if needed */
1762#ifndef SYSTEMTZDIR
1763 snprintf(tzdirpath, sizeof(tzdirpath), "%s/timezone", share_path);
1764#endif
1765
1766 /* Check TZ environment variable */
1767 tzname = getenv("TZ");
1768 if (validate_zone(tzname))
1769 return tzname;
1770
1771 /* Nope, so try to identify the system timezone */
1772 tzname = identify_system_timezone();
1773 if (validate_zone(tzname))
1774 return tzname;
1775
1776 return NULL;
1777}
static const char * identify_system_timezone(void)
Definition: findtimezone.c:331
static bool validate_zone(const char *tzname)
static char tzdirpath[MAXPGPATH]
Definition: findtimezone.c:27

References 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 1927 of file initdb.c.

1928{
1929 char *letterversion;
1930 long major = 0,
1931 minor = 0,
1932 micro = 0;
1933 char *endptr;
1934 char *vstr = pg_strdup(PG_VERSION);
1935 char *ptr;
1936
1937 ptr = vstr + (strlen(vstr) - 1);
1938 while (ptr != vstr && (*ptr < '0' || *ptr > '9'))
1939 ptr--;
1940 letterversion = ptr + 1;
1941 major = strtol(vstr, &endptr, 10);
1942 if (*endptr)
1943 minor = strtol(endptr + 1, &endptr, 10);
1944 if (*endptr)
1945 micro = strtol(endptr + 1, &endptr, 10);
1946 snprintf(infoversion, sizeof(infoversion), "%02ld.%02ld.%04ld%s",
1947 major, minor, micro, letterversion);
1948}
static char infoversion[100]
Definition: initdb.c:191

References infoversion, pg_strdup(), and snprintf.

Referenced by main().

◆ set_input()

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

Definition at line 979 of file initdb.c.

980{
981 *dest = psprintf("%s/%s", share_path, filename);
982}
static char * filename
Definition: pg_dumpall.c:119

References generate_unaccent_rules::dest, filename, psprintf(), and share_path.

Referenced by setup_data_file_paths().

◆ set_null_conf()

static void set_null_conf ( void  )
static

Definition at line 1042 of file initdb.c.

1043{
1044 FILE *conf_file;
1045 char *path;
1046
1047 path = psprintf("%s/postgresql.conf", pg_data);
1048 conf_file = fopen(path, PG_BINARY_W);
1049 if (conf_file == NULL)
1050 pg_fatal("could not open file \"%s\" for writing: %m", path);
1051 if (fclose(conf_file))
1052 pg_fatal("could not write file \"%s\": %m", path);
1053 free(path);
1054}
#define PG_BINARY_W
Definition: c.h:1230
static char * conf_file
Definition: initdb.c:179

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

Referenced by initialize_data_directory().

◆ setlocales()

static void setlocales ( void  )
static

Definition at line 2406 of file initdb.c.

2407{
2408 char *canonname;
2409
2410 /* set empty lc_* and datlocale values to locale config if set */
2411
2412 if (locale)
2413 {
2414 if (!lc_ctype)
2415 lc_ctype = locale;
2416 if (!lc_collate)
2418 if (!lc_numeric)
2420 if (!lc_time)
2421 lc_time = locale;
2422 if (!lc_monetary)
2424 if (!lc_messages)
2426 if (!datlocale && locale_provider != COLLPROVIDER_LIBC)
2427 datlocale = locale;
2428 }
2429
2430 /*
2431 * canonicalize locale names, and obtain any missing values from our
2432 * current environment
2433 */
2434 check_locale_name(LC_CTYPE, lc_ctype, &canonname);
2435 lc_ctype = canonname;
2436 check_locale_name(LC_COLLATE, lc_collate, &canonname);
2437 lc_collate = canonname;
2438 check_locale_name(LC_NUMERIC, lc_numeric, &canonname);
2439 lc_numeric = canonname;
2440 check_locale_name(LC_TIME, lc_time, &canonname);
2441 lc_time = canonname;
2442 check_locale_name(LC_MONETARY, lc_monetary, &canonname);
2443 lc_monetary = canonname;
2444#if defined(LC_MESSAGES) && !defined(WIN32)
2445 check_locale_name(LC_MESSAGES, lc_messages, &canonname);
2446 lc_messages = canonname;
2447#else
2448 /* when LC_MESSAGES is not available, use the LC_CTYPE setting */
2449 check_locale_name(LC_CTYPE, lc_messages, &canonname);
2450 lc_messages = canonname;
2451#endif
2452
2453 if (locale_provider != COLLPROVIDER_LIBC && datlocale == NULL)
2454 pg_fatal("locale must be specified if provider is %s",
2455 collprovider_name(locale_provider));
2456
2457 if (locale_provider == COLLPROVIDER_BUILTIN)
2458 {
2459 if (strcmp(datlocale, "C") == 0)
2460 canonname = "C";
2461 else if (strcmp(datlocale, "C.UTF-8") == 0 ||
2462 strcmp(datlocale, "C.UTF8") == 0)
2463 canonname = "C.UTF-8";
2464 else
2465 pg_fatal("invalid locale name \"%s\" for builtin provider",
2466 datlocale);
2467
2468 datlocale = canonname;
2469 }
2470 else if (locale_provider == COLLPROVIDER_ICU)
2471 {
2472 char *langtag;
2473
2474 /* canonicalize to a language tag */
2475 langtag = icu_language_tag(datlocale);
2476 printf(_("Using language tag \"%s\" for ICU locale \"%s\".\n"),
2477 langtag, datlocale);
2479 datlocale = langtag;
2480
2482
2483 /*
2484 * In supported builds, the ICU locale ID will be opened during
2485 * post-bootstrap initialization, which will perform extra checks.
2486 */
2487#ifndef USE_ICU
2488 pg_fatal("ICU is not supported in this build");
2489#endif
2490 }
2491}
static char * icu_language_tag(const char *loc_str)
Definition: initdb.c:2302
static void check_locale_name(int category, const char *locale, char **canonname)
Definition: initdb.c:2184
static void icu_validate_locale(const char *loc_str)
Definition: initdb.c:2355

References _, check_locale_name(), datlocale, 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 1622 of file initdb.c.

1623{
1624 /*
1625 * The authid table shouldn't be readable except through views, to ensure
1626 * passwords are not publicly visible.
1627 */
1628 PG_CMD_PUTS("REVOKE ALL ON pg_authid FROM public;\n\n");
1629
1631 PG_CMD_PRINTF("ALTER USER \"%s\" WITH PASSWORD E'%s';\n\n",
1633}
#define PG_CMD_PRINTF(fmt,...)
Definition: initdb.c:337

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 2627 of file initdb.c.

2628{
2629 int ret;
2630
2631 if ((ret = find_other_exec(argv0, "postgres", PG_BACKEND_VERSIONSTR,
2632 backend_exec)) < 0)
2633 {
2634 char full_path[MAXPGPATH];
2635
2636 if (find_my_exec(argv0, full_path) < 0)
2637 strlcpy(full_path, progname, sizeof(full_path));
2638
2639 if (ret == -1)
2640 pg_fatal("program \"%s\" is needed by %s but was not found in the same directory as \"%s\"",
2641 "postgres", progname, full_path);
2642 else
2643 pg_fatal("program \"%s\" was found by \"%s\" but was not the same version as %s",
2644 "postgres", full_path, progname);
2645 }
2646
2647 /* store binary directory */
2648 strcpy(bin_path, backend_exec);
2651
2652 if (!share_path)
2653 {
2656 }
2657 else if (!is_absolute_path(share_path))
2658 pg_fatal("input file location must be an absolute path");
2659
2661}
int find_my_exec(const char *argv0, char *retpath)
Definition: exec.c:160
int find_other_exec(const char *argv0, const char *target, const char *versionstr, char *retpath)
Definition: exec.c:310
static char bin_path[MAXPGPATH]
Definition: initdb.c:257
static char * argv0
Definition: pg_ctl.c:93
void get_share_path(const char *my_exec_path, char *ret_path)
Definition: path.c:825
char * last_dir_separator(const char *filename)
Definition: path.c:140
#define PG_BACKEND_VERSIONSTR
Definition: port.h:143

References argv0, backend_exec, bin_path, canonicalize_path(), 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 1753 of file initdb.c.

1754{
1755 /*
1756 * Set the collation version for collations defined in pg_collation.dat,
1757 * but not the ones where we know that the collation behavior will never
1758 * change.
1759 */
1760 PG_CMD_PUTS("UPDATE pg_collation SET collversion = pg_collation_actual_version(oid) WHERE collname = 'unicode';\n\n");
1761
1762 /* Import all collations we can find in the operating system */
1763 PG_CMD_PUTS("SELECT pg_import_system_collations('pg_catalog');\n\n");
1764}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_config()

static void setup_config ( void  )
static

Definition at line 1264 of file initdb.c.

1265{
1266 char **conflines;
1267 char repltok[MAXPGPATH];
1268 char path[MAXPGPATH];
1269 _stringlist *gnames,
1270 *gvalues;
1271
1272 fputs(_("creating configuration files ... "), stdout);
1273 fflush(stdout);
1274
1275 /* postgresql.conf */
1276
1277 conflines = readfile(conf_file);
1278
1279 snprintf(repltok, sizeof(repltok), "%d", n_connections);
1280 conflines = replace_guc_value(conflines, "max_connections",
1281 repltok, false);
1282
1283 if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
1284 snprintf(repltok, sizeof(repltok), "%dMB",
1285 (n_buffers * (BLCKSZ / 1024)) / 1024);
1286 else
1287 snprintf(repltok, sizeof(repltok), "%dkB",
1288 n_buffers * (BLCKSZ / 1024));
1289 conflines = replace_guc_value(conflines, "shared_buffers",
1290 repltok, false);
1291
1292 conflines = replace_guc_value(conflines, "lc_messages",
1293 lc_messages, false);
1294
1295 conflines = replace_guc_value(conflines, "lc_monetary",
1296 lc_monetary, false);
1297
1298 conflines = replace_guc_value(conflines, "lc_numeric",
1299 lc_numeric, false);
1300
1301 conflines = replace_guc_value(conflines, "lc_time",
1302 lc_time, false);
1303
1304 switch (locale_date_order(lc_time))
1305 {
1306 case DATEORDER_YMD:
1307 strcpy(repltok, "iso, ymd");
1308 break;
1309 case DATEORDER_DMY:
1310 strcpy(repltok, "iso, dmy");
1311 break;
1312 case DATEORDER_MDY:
1313 default:
1314 strcpy(repltok, "iso, mdy");
1315 break;
1316 }
1317 conflines = replace_guc_value(conflines, "datestyle",
1318 repltok, false);
1319
1320 snprintf(repltok, sizeof(repltok), "pg_catalog.%s",
1322 conflines = replace_guc_value(conflines, "default_text_search_config",
1323 repltok, false);
1324
1325 if (default_timezone)
1326 {
1327 conflines = replace_guc_value(conflines, "timezone",
1328 default_timezone, false);
1329 conflines = replace_guc_value(conflines, "log_timezone",
1330 default_timezone, false);
1331 }
1332
1333 conflines = replace_guc_value(conflines, "dynamic_shared_memory_type",
1335
1336 /* Caution: these depend on wal_segment_size_mb, they're not constants */
1337 conflines = replace_guc_value(conflines, "min_wal_size",
1339
1340 conflines = replace_guc_value(conflines, "max_wal_size",
1342
1343 /*
1344 * Fix up various entries to match the true compile-time defaults. Since
1345 * these are indeed defaults, keep the postgresql.conf lines commented.
1346 */
1347 conflines = replace_guc_value(conflines, "unix_socket_directories",
1348 DEFAULT_PGSOCKET_DIR, true);
1349
1350 conflines = replace_guc_value(conflines, "port",
1351 DEF_PGPORT_STR, true);
1352
1353#if DEFAULT_BACKEND_FLUSH_AFTER > 0
1354 snprintf(repltok, sizeof(repltok), "%dkB",
1355 DEFAULT_BACKEND_FLUSH_AFTER * (BLCKSZ / 1024));
1356 conflines = replace_guc_value(conflines, "backend_flush_after",
1357 repltok, true);
1358#endif
1359
1360#if DEFAULT_BGWRITER_FLUSH_AFTER > 0
1361 snprintf(repltok, sizeof(repltok), "%dkB",
1362 DEFAULT_BGWRITER_FLUSH_AFTER * (BLCKSZ / 1024));
1363 conflines = replace_guc_value(conflines, "bgwriter_flush_after",
1364 repltok, true);
1365#endif
1366
1367#if DEFAULT_CHECKPOINT_FLUSH_AFTER > 0
1368 snprintf(repltok, sizeof(repltok), "%dkB",
1369 DEFAULT_CHECKPOINT_FLUSH_AFTER * (BLCKSZ / 1024));
1370 conflines = replace_guc_value(conflines, "checkpoint_flush_after",
1371 repltok, true);
1372#endif
1373
1374#ifndef USE_PREFETCH
1375 conflines = replace_guc_value(conflines, "effective_io_concurrency",
1376 "0", true);
1377#endif
1378
1379#ifdef WIN32
1380 conflines = replace_guc_value(conflines, "update_process_title",
1381 "off", true);
1382#endif
1383
1384 /*
1385 * Change password_encryption setting to md5 if md5 was chosen as an
1386 * authentication method, unless scram-sha-256 was also chosen.
1387 */
1388 if ((strcmp(authmethodlocal, "md5") == 0 &&
1389 strcmp(authmethodhost, "scram-sha-256") != 0) ||
1390 (strcmp(authmethodhost, "md5") == 0 &&
1391 strcmp(authmethodlocal, "scram-sha-256") != 0))
1392 {
1393 conflines = replace_guc_value(conflines, "password_encryption",
1394 "md5", false);
1395 }
1396
1397 /*
1398 * If group access has been enabled for the cluster then it makes sense to
1399 * ensure that the log files also allow group access. Otherwise a backup
1400 * from a user in the group would fail if the log files were not
1401 * relocated.
1402 */
1404 {
1405 conflines = replace_guc_value(conflines, "log_file_mode",
1406 "0640", false);
1407 }
1408
1409 /*
1410 * Now replace anything that's overridden via -c switches.
1411 */
1412 for (gnames = extra_guc_names, gvalues = extra_guc_values;
1413 gnames != NULL; /* assume lists have the same length */
1414 gnames = gnames->next, gvalues = gvalues->next)
1415 {
1416 conflines = replace_guc_value(conflines, gnames->str,
1417 gvalues->str, false);
1418 }
1419
1420 /* ... and write out the finished postgresql.conf file */
1421 snprintf(path, sizeof(path), "%s/postgresql.conf", pg_data);
1422
1423 writefile(path, conflines);
1424 if (chmod(path, pg_file_create_mode) != 0)
1425 pg_fatal("could not change permissions of \"%s\": %m", path);
1426
1427
1428 /* postgresql.auto.conf */
1429
1430 conflines = pg_malloc_array(char *, 3);
1431 conflines[0] = pg_strdup("# Do not edit this file manually!\n");
1432 conflines[1] = pg_strdup("# It will be overwritten by the ALTER SYSTEM command.\n");
1433 conflines[2] = NULL;
1434
1435 sprintf(path, "%s/postgresql.auto.conf", pg_data);
1436
1437 writefile(path, conflines);
1438 if (chmod(path, pg_file_create_mode) != 0)
1439 pg_fatal("could not change permissions of \"%s\": %m", path);
1440
1441
1442 /* pg_hba.conf */
1443
1444 conflines = readfile(hba_file);
1445
1446 conflines = replace_token(conflines, "@remove-line-for-nolocal@", "");
1447
1448
1449 /*
1450 * Probe to see if there is really any platform support for IPv6, and
1451 * comment out the relevant pg_hba line if not. This avoids runtime
1452 * warnings if getaddrinfo doesn't actually cope with IPv6. Particularly
1453 * useful on Windows, where executables built on a machine with IPv6 may
1454 * have to run on a machine without.
1455 */
1456 {
1457 struct addrinfo *gai_result;
1458 struct addrinfo hints;
1459 int err = 0;
1460
1461#ifdef WIN32
1462 /* need to call WSAStartup before calling getaddrinfo */
1463 WSADATA wsaData;
1464
1465 err = WSAStartup(MAKEWORD(2, 2), &wsaData);
1466#endif
1467
1468 /* for best results, this code should match parse_hba_line() */
1469 hints.ai_flags = AI_NUMERICHOST;
1470 hints.ai_family = AF_UNSPEC;
1471 hints.ai_socktype = 0;
1472 hints.ai_protocol = 0;
1473 hints.ai_addrlen = 0;
1474 hints.ai_canonname = NULL;
1475 hints.ai_addr = NULL;
1476 hints.ai_next = NULL;
1477
1478 if (err != 0 ||
1479 getaddrinfo("::1", NULL, &hints, &gai_result) != 0)
1480 {
1481 conflines = replace_token(conflines,
1482 "host all all ::1",
1483 "#host all all ::1");
1484 conflines = replace_token(conflines,
1485 "host replication all ::1",
1486 "#host replication all ::1");
1487 }
1488 }
1489
1490 /* Replace default authentication methods */
1491 conflines = replace_token(conflines,
1492 "@authmethodhost@",
1494 conflines = replace_token(conflines,
1495 "@authmethodlocal@",
1497
1498 conflines = replace_token(conflines,
1499 "@authcomment@",
1500 (strcmp(authmethodlocal, "trust") == 0 || strcmp(authmethodhost, "trust") == 0) ? AUTHTRUST_WARNING : "");
1501
1502 snprintf(path, sizeof(path), "%s/pg_hba.conf", pg_data);
1503
1504 writefile(path, conflines);
1505 if (chmod(path, pg_file_create_mode) != 0)
1506 pg_fatal("could not change permissions of \"%s\": %m", path);
1507
1508
1509 /* pg_ident.conf */
1510
1511 conflines = readfile(ident_file);
1512
1513 snprintf(path, sizeof(path), "%s/pg_ident.conf", pg_data);
1514
1515 writefile(path, conflines);
1516 if (chmod(path, pg_file_create_mode) != 0)
1517 pg_fatal("could not change permissions of \"%s\": %m", path);
1518
1519 check_ok();
1520}
void err(int eval, const char *fmt,...)
Definition: err.c:43
#define pg_malloc_array(type, count)
Definition: fe_memutils.h:56
int pg_file_create_mode
Definition: file_perm.c:19
static const char * default_timezone
Definition: initdb.c:201
static char * hba_file
Definition: initdb.c:177
static int n_connections
Definition: initdb.c:198
static int n_buffers
Definition: initdb.c:199
static char * ident_file
Definition: initdb.c:178
static int locale_date_order(const char *locale)
Definition: initdb.c:2125
static char * pretty_wal_size(int segment_count)
Definition: initdb.c:1247
static char ** replace_guc_value(char **lines, const char *guc_name, const char *guc_value, bool mark_as_comment)
Definition: initdb.c:525
static const char * dynamic_shared_memory_type
Definition: initdb.c:200
#define AUTHTRUST_WARNING
Definition: initdb.c:206
static void writefile(char *path, char **lines)
Definition: initdb.c:720
#define DEFAULT_PGSOCKET_DIR
#define DEFAULT_BACKEND_FLUSH_AFTER
#define DEFAULT_CHECKPOINT_FLUSH_AFTER
#define DEFAULT_BGWRITER_FLUSH_AFTER
#define DEFAULT_MAX_WAL_SEGS
Definition: xlog_internal.h:92
#define DEFAULT_MIN_WAL_SEGS
Definition: xlog_internal.h:91

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, fflush(), hba_file, ident_file, lc_messages, lc_monetary, lc_numeric, lc_time, locale_date_order(), MAXPGPATH, 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, generate_unaccent_rules::stdout, _stringlist::str, and writefile().

Referenced by initialize_data_directory().

◆ setup_data_file_paths()

void setup_data_file_paths ( void  )

Definition at line 2769 of file initdb.c.

2770{
2771 set_input(&bki_file, "postgres.bki");
2772 set_input(&hba_file, "pg_hba.conf.sample");
2773 set_input(&ident_file, "pg_ident.conf.sample");
2774 set_input(&conf_file, "postgresql.conf.sample");
2775 set_input(&dictionary_file, "snowball_create.sql");
2776 set_input(&info_schema_file, "information_schema.sql");
2777 set_input(&features_file, "sql_features.txt");
2778 set_input(&system_constraints_file, "system_constraints.sql");
2779 set_input(&system_functions_file, "system_functions.sql");
2780 set_input(&system_views_file, "system_views.sql");
2781
2782 if (show_setting || debug)
2783 {
2784 fprintf(stderr,
2785 "VERSION=%s\n"
2786 "PGDATA=%s\nshare_path=%s\nPGPATH=%s\n"
2787 "POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n"
2788 "POSTGRESQL_CONF_SAMPLE=%s\n"
2789 "PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n",
2790 PG_VERSION,
2793 conf_file,
2795 if (show_setting)
2796 exit(0);
2797 }
2798
2809}
static char * features_file
Definition: initdb.c:182
static void set_input(char **dest, const char *filename)
Definition: initdb.c:979
static void check_input(char *path)
Definition: initdb.c:988
static char * info_schema_file
Definition: initdb.c:181

References bin_path, bki_file, check_input(), conf_file, debug, dictionary_file, exit(), features_file, fprintf, hba_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 1698 of file initdb.c.

1699{
1700 /*
1701 * Advance the OID counter so that subsequently-created objects aren't
1702 * pinned.
1703 */
1704 PG_CMD_PUTS("SELECT pg_stop_making_pinned_objects();\n\n");
1705}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_description()

static void setup_description ( FILE *  cmdfd)
static

Definition at line 1732 of file initdb.c.

1733{
1734 /* Create default descriptions for operator implementation functions */
1735 PG_CMD_PUTS("WITH funcdescs AS ( "
1736 "SELECT p.oid as p_oid, o.oid as o_oid, oprname "
1737 "FROM pg_proc p JOIN pg_operator o ON oprcode = p.oid ) "
1738 "INSERT INTO pg_description "
1739 " SELECT p_oid, 'pg_proc'::regclass, 0, "
1740 " 'implementation of ' || oprname || ' operator' "
1741 " FROM funcdescs "
1742 " WHERE NOT EXISTS (SELECT 1 FROM pg_description "
1743 " WHERE objoid = p_oid AND classoid = 'pg_proc'::regclass) "
1744 " AND NOT EXISTS (SELECT 1 FROM pg_description "
1745 " WHERE objoid = o_oid AND classoid = 'pg_operator'::regclass"
1746 " AND description LIKE 'deprecated%');\n\n");
1747}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_locale_encoding()

void setup_locale_encoding ( void  )

Definition at line 2664 of file initdb.c.

2665{
2666 setlocales();
2667
2668 if (locale_provider == COLLPROVIDER_LIBC &&
2669 strcmp(lc_ctype, lc_collate) == 0 &&
2670 strcmp(lc_ctype, lc_time) == 0 &&
2671 strcmp(lc_ctype, lc_numeric) == 0 &&
2672 strcmp(lc_ctype, lc_monetary) == 0 &&
2673 strcmp(lc_ctype, lc_messages) == 0 &&
2674 (!datlocale || strcmp(lc_ctype, datlocale) == 0))
2675 printf(_("The database cluster will be initialized with locale \"%s\".\n"), lc_ctype);
2676 else
2677 {
2678 printf(_("The database cluster will be initialized with this locale configuration:\n"));
2679 printf(_(" locale provider: %s\n"), collprovider_name(locale_provider));
2680 if (locale_provider != COLLPROVIDER_LIBC)
2681 printf(_(" default collation: %s\n"), datlocale);
2682 printf(_(" LC_COLLATE: %s\n"
2683 " LC_CTYPE: %s\n"
2684 " LC_MESSAGES: %s\n"
2685 " LC_MONETARY: %s\n"
2686 " LC_NUMERIC: %s\n"
2687 " LC_TIME: %s\n"),
2688 lc_collate,
2689 lc_ctype,
2692 lc_numeric,
2693 lc_time);
2694 }
2695
2696 if (!encoding)
2697 {
2698 int ctype_enc;
2699
2700 ctype_enc = pg_get_encoding_from_locale(lc_ctype, true);
2701
2702 /*
2703 * If ctype_enc=SQL_ASCII, it's compatible with any encoding. ICU does
2704 * not support SQL_ASCII, so select UTF-8 instead.
2705 */
2706 if (locale_provider == COLLPROVIDER_ICU && ctype_enc == PG_SQL_ASCII)
2707 ctype_enc = PG_UTF8;
2708
2709 if (ctype_enc == -1)
2710 {
2711 /* Couldn't recognize the locale's codeset */
2712 pg_log_error("could not find suitable encoding for locale \"%s\"",
2713 lc_ctype);
2714 pg_log_error_hint("Rerun %s with the -E option.", progname);
2715 pg_log_error_hint("Try \"%s --help\" for more information.", progname);
2716 exit(1);
2717 }
2718 else if (!pg_valid_server_encoding_id(ctype_enc))
2719 {
2720 /*
2721 * We recognized it, but it's not a legal server encoding. On
2722 * Windows, UTF-8 works with any locale, so we can fall back to
2723 * UTF-8.
2724 */
2725#ifdef WIN32
2727 printf(_("Encoding \"%s\" implied by locale is not allowed as a server-side encoding.\n"
2728 "The default database encoding will be set to \"%s\" instead.\n"),
2729 pg_encoding_to_char(ctype_enc),
2731#else
2732 pg_log_error("locale \"%s\" requires unsupported encoding \"%s\"",
2733 lc_ctype, pg_encoding_to_char(ctype_enc));
2734 pg_log_error_detail("Encoding \"%s\" is not allowed as a server-side encoding.",
2735 pg_encoding_to_char(ctype_enc));
2736 pg_log_error_hint("Rerun %s with a different locale selection.",
2737 progname);
2738 exit(1);
2739#endif
2740 }
2741 else
2742 {
2743 encodingid = ctype_enc;
2744 printf(_("The default database encoding has accordingly been set to \"%s\".\n"),
2746 }
2747 }
2748 else
2750
2753 exit(1); /* check_locale_encoding printed the error */
2754
2755 if (locale_provider == COLLPROVIDER_BUILTIN)
2756 {
2757 if (strcmp(datlocale, "C.UTF-8") == 0 && encodingid != PG_UTF8)
2758 pg_fatal("builtin provider locale \"%s\" requires encoding \"%s\"",
2759 datlocale, "UTF-8");
2760 }
2761
2762 if (locale_provider == COLLPROVIDER_ICU &&
2764 exit(1);
2765}
static bool check_icu_locale_encoding(int user_enc)
Definition: initdb.c:2282
static int get_encoding_id(const char *encoding_name)
Definition: initdb.c:843
static bool check_locale_encoding(const char *locale, int user_enc)
Definition: initdb.c:2247
static void setlocales(void)
Definition: initdb.c:2406
#define pg_valid_server_encoding_id
Definition: pg_wchar.h:632

References _, check_icu_locale_encoding(), check_locale_encoding(), datlocale, encoding, encodingid, exit(), 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 2590 of file initdb.c.

2591{
2592 char *pgdata_get_env;
2593
2594 if (!pg_data)
2595 {
2596 pgdata_get_env = getenv("PGDATA");
2597 if (pgdata_get_env && strlen(pgdata_get_env))
2598 {
2599 /* PGDATA found */
2600 pg_data = pg_strdup(pgdata_get_env);
2601 }
2602 else
2603 {
2604 pg_log_error("no data directory specified");
2605 pg_log_error_hint("You must identify the directory where the data for this database system "
2606 "will reside. Do this with either the invocation option -D or the "
2607 "environment variable PGDATA.");
2608 exit(1);
2609 }
2610 }
2611
2614
2615 /*
2616 * we have to set PGDATA for postgres rather than pass it on the command
2617 * line to avoid dumb quoting problems on Windows, and we would especially
2618 * need quotes otherwise on Windows because paths there are most likely to
2619 * have embedded spaces.
2620 */
2621 if (setenv("PGDATA", pg_data, 1) != 0)
2622 pg_fatal("could not set environment");
2623}
#define setenv(x, y, z)
Definition: win32_port.h:555

References canonicalize_path(), exit(), 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 1786 of file initdb.c.

1787{
1788 PG_CMD_PRINTF("UPDATE pg_class "
1789 " SET relacl = (SELECT array_agg(a.acl) FROM "
1790 " (SELECT E'=r/\"%s\"' as acl "
1791 " UNION SELECT unnest(pg_catalog.acldefault("
1792 " CASE WHEN relkind = " CppAsString2(RELKIND_SEQUENCE) " THEN 's' "
1793 " ELSE 'r' END::\"char\"," CppAsString2(BOOTSTRAP_SUPERUSERID) "::oid))"
1794 " ) as a) "
1795 " WHERE relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1796 CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1797 CppAsString2(RELKIND_SEQUENCE) ")"
1798 " AND relacl IS NULL;\n\n",
1800 PG_CMD_PUTS("GRANT USAGE ON SCHEMA pg_catalog, public TO PUBLIC;\n\n");
1801 PG_CMD_PUTS("REVOKE ALL ON pg_largeobject FROM PUBLIC;\n\n");
1802 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1803 " (objoid, classoid, objsubid, initprivs, privtype)"
1804 " SELECT"
1805 " oid,"
1806 " (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
1807 " 0,"
1808 " relacl,"
1809 " 'i'"
1810 " FROM"
1811 " pg_class"
1812 " WHERE"
1813 " relacl IS NOT NULL"
1814 " AND relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1815 CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1816 CppAsString2(RELKIND_SEQUENCE) ");\n\n");
1817 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1818 " (objoid, classoid, objsubid, initprivs, privtype)"
1819 " SELECT"
1820 " pg_class.oid,"
1821 " (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
1822 " pg_attribute.attnum,"
1823 " pg_attribute.attacl,"
1824 " 'i'"
1825 " FROM"
1826 " pg_class"
1827 " JOIN pg_attribute ON (pg_class.oid = pg_attribute.attrelid)"
1828 " WHERE"
1829 " pg_attribute.attacl IS NOT NULL"
1830 " AND pg_class.relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1831 CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1832 CppAsString2(RELKIND_SEQUENCE) ");\n\n");
1833 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1834 " (objoid, classoid, objsubid, initprivs, privtype)"
1835 " SELECT"
1836 " oid,"
1837 " (SELECT oid FROM pg_class WHERE relname = 'pg_proc'),"
1838 " 0,"
1839 " proacl,"
1840 " 'i'"
1841 " FROM"
1842 " pg_proc"
1843 " WHERE"
1844 " proacl IS NOT NULL;\n\n");
1845 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1846 " (objoid, classoid, objsubid, initprivs, privtype)"
1847 " SELECT"
1848 " oid,"
1849 " (SELECT oid FROM pg_class WHERE relname = 'pg_type'),"
1850 " 0,"
1851 " typacl,"
1852 " 'i'"
1853 " FROM"
1854 " pg_type"
1855 " WHERE"
1856 " typacl IS NOT NULL;\n\n");
1857 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1858 " (objoid, classoid, objsubid, initprivs, privtype)"
1859 " SELECT"
1860 " oid,"
1861 " (SELECT oid FROM pg_class WHERE relname = 'pg_language'),"
1862 " 0,"
1863 " lanacl,"
1864 " 'i'"
1865 " FROM"
1866 " pg_language"
1867 " WHERE"
1868 " lanacl IS NOT NULL;\n\n");
1869 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1870 " (objoid, classoid, objsubid, initprivs, privtype)"
1871 " SELECT"
1872 " oid,"
1873 " (SELECT oid FROM pg_class WHERE "
1874 " relname = 'pg_largeobject_metadata'),"
1875 " 0,"
1876 " lomacl,"
1877 " 'i'"
1878 " FROM"
1879 " pg_largeobject_metadata"
1880 " WHERE"
1881 " lomacl IS NOT NULL;\n\n");
1882 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1883 " (objoid, classoid, objsubid, initprivs, privtype)"
1884 " SELECT"
1885 " oid,"
1886 " (SELECT oid FROM pg_class WHERE relname = 'pg_namespace'),"
1887 " 0,"
1888 " nspacl,"
1889 " 'i'"
1890 " FROM"
1891 " pg_namespace"
1892 " WHERE"
1893 " nspacl IS NOT NULL;\n\n");
1894 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1895 " (objoid, classoid, objsubid, initprivs, privtype)"
1896 " SELECT"
1897 " oid,"
1898 " (SELECT oid FROM pg_class WHERE "
1899 " relname = 'pg_foreign_data_wrapper'),"
1900 " 0,"
1901 " fdwacl,"
1902 " 'i'"
1903 " FROM"
1904 " pg_foreign_data_wrapper"
1905 " WHERE"
1906 " fdwacl IS NOT NULL;\n\n");
1907 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1908 " (objoid, classoid, objsubid, initprivs, privtype)"
1909 " SELECT"
1910 " oid,"
1911 " (SELECT oid FROM pg_class "
1912 " WHERE relname = 'pg_foreign_server'),"
1913 " 0,"
1914 " srvacl,"
1915 " 'i'"
1916 " FROM"
1917 " pg_foreign_server"
1918 " WHERE"
1919 " srvacl IS NOT NULL;\n\n");
1920}

References CppAsString2, escape_quotes(), 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 1711 of file initdb.c.

1712{
1713 char **lines;
1714
1715 lines = readfile(filename);
1716
1717 for (char **line = lines; *line != NULL; line++)
1718 {
1719 PG_CMD_PUTS(*line);
1720 free(*line);
1721 }
1722
1723 PG_CMD_PUTS("\n\n");
1724
1725 free(lines);
1726}

References 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 1954 of file initdb.c.

1955{
1957
1958 PG_CMD_PRINTF("UPDATE information_schema.sql_implementation_info "
1959 " SET character_value = '%s' "
1960 " WHERE implementation_info_name = 'DBMS VERSION';\n\n",
1961 infoversion);
1962
1963 PG_CMD_PRINTF("COPY information_schema.sql_features "
1964 " (feature_id, feature_name, sub_feature_id, "
1965 " sub_feature_name, is_supported, comments) "
1966 " FROM E'%s';\n\n",
1968}

References escape_quotes(), 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 2847 of file initdb.c.

2848{
2849 /* some of these are not valid on Windows */
2850#ifdef SIGHUP
2852#endif
2853#ifdef SIGINT
2854 pqsignal(SIGINT, trapsig);
2855#endif
2856#ifdef SIGQUIT
2858#endif
2859#ifdef SIGTERM
2860 pqsignal(SIGTERM, trapsig);
2861#endif
2862
2863 /* Ignore SIGPIPE when writing to backend, so we can clean up */
2864#ifdef SIGPIPE
2866#endif
2867
2868 /* Prevent SIGSYS so we can probe for kernel calls that might not work */
2869#ifdef SIGSYS
2870 pqsignal(SIGSYS, SIG_IGN);
2871#endif
2872}
static void trapsig(SIGNAL_ARGS)
Definition: initdb.c:2080
pqsigfunc pqsignal(int signo, pqsigfunc func)
#define SIGHUP
Definition: win32_port.h:168
#define SIGPIPE
Definition: win32_port.h:173
#define SIGQUIT
Definition: win32_port.h:169
#define SIG_IGN
Definition: win32_port.h:165

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

Referenced by initialize_data_directory().

◆ setup_text_search()

void setup_text_search ( void  )

Definition at line 2813 of file initdb.c.

2814{
2816 {
2819 {
2820 pg_log_info("could not find suitable text search configuration for locale \"%s\"",
2821 lc_ctype);
2822 default_text_search_config = "simple";
2823 }
2824 }
2825 else
2826 {
2827 const char *checkmatch = find_matching_ts_config(lc_ctype);
2828
2829 if (checkmatch == NULL)
2830 {
2831 pg_log_warning("suitable text search configuration for locale \"%s\" is unknown",
2832 lc_ctype);
2833 }
2834 else if (strcmp(checkmatch, default_text_search_config) != 0)
2835 {
2836 pg_log_warning("specified text search configuration \"%s\" might not match locale \"%s\"",
2838 }
2839 }
2840
2841 printf(_("The default text search configuration will be set to \"%s\".\n"),
2843}
static const char * find_matching_ts_config(const char *lc_type)
Definition: initdb.c:933

References _, default_text_search_config, 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 1113 of file initdb.c.

1114{
1115 /*
1116 * This macro defines the minimum shared_buffers we want for a given
1117 * max_connections value. The arrays show the settings to try.
1118 */
1119#define MIN_BUFS_FOR_CONNS(nconns) ((nconns) * 10)
1120
1121 static const int trial_conns[] = {
1122 100, 50, 40, 30, 25
1123 };
1124 static const int trial_bufs[] = {
1125 16384, 8192, 4096, 3584, 3072, 2560, 2048, 1536,
1126 1000, 900, 800, 700, 600, 500,
1127 400, 300, 200, 100, 50
1128 };
1129
1130 const int connslen = sizeof(trial_conns) / sizeof(int);
1131 const int bufslen = sizeof(trial_bufs) / sizeof(int);
1132 int i,
1133 test_conns,
1134 test_buffs,
1135 ok_buffers = 0;
1136
1137 /*
1138 * Need to determine working DSM implementation first so that subsequent
1139 * tests don't fail because DSM setting doesn't work.
1140 */
1141 printf(_("selecting dynamic shared memory implementation ... "));
1142 fflush(stdout);
1145
1146 /*
1147 * Probe for max_connections before shared_buffers, since it is subject to
1148 * more constraints than shared_buffers.
1149 */
1150 printf(_("selecting default \"max_connections\" ... "));
1151 fflush(stdout);
1152
1153 for (i = 0; i < connslen; i++)
1154 {
1155 test_conns = trial_conns[i];
1156 test_buffs = MIN_BUFS_FOR_CONNS(test_conns);
1157
1158 if (test_specific_config_settings(test_conns, test_buffs))
1159 {
1160 ok_buffers = test_buffs;
1161 break;
1162 }
1163 }
1164 if (i >= connslen)
1165 i = connslen - 1;
1166 n_connections = trial_conns[i];
1167
1168 printf("%d\n", n_connections);
1169
1170 printf(_("selecting default \"shared_buffers\" ... "));
1171 fflush(stdout);
1172
1173 for (i = 0; i < bufslen; i++)
1174 {
1175 /* Use same amount of memory, independent of BLCKSZ */
1176 test_buffs = (trial_bufs[i] * 8192) / BLCKSZ;
1177 if (test_buffs <= ok_buffers)
1178 {
1179 test_buffs = ok_buffers;
1180 break;
1181 }
1182
1184 break;
1185 }
1186 n_buffers = test_buffs;
1187
1188 if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
1189 printf("%dMB\n", (n_buffers * (BLCKSZ / 1024)) / 1024);
1190 else
1191 printf("%dkB\n", n_buffers * (BLCKSZ / 1024));
1192
1193 printf(_("selecting default time zone ... "));
1194 fflush(stdout);
1196 printf("%s\n", default_timezone ? default_timezone : "GMT");
1197}
#define MIN_BUFS_FOR_CONNS(nconns)
static bool test_specific_config_settings(int test_conns, int test_buffs)
Definition: initdb.c:1203
static const char * choose_dsm_implementation(void)
Definition: initdb.c:1071
const char * select_default_timezone(const char *share_path)

References _, choose_dsm_implementation(), default_timezone, dynamic_shared_memory_type, fflush(), i, MIN_BUFS_FOR_CONNS, n_buffers, n_connections, printf, select_default_timezone(), share_path, generate_unaccent_rules::stdout, 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_buffs 
)
static

Definition at line 1203 of file initdb.c.

1204{
1205 PQExpBufferData cmd;
1206 _stringlist *gnames,
1207 *gvalues;
1208 int status;
1209
1210 initPQExpBuffer(&cmd);
1211
1212 /* Set up the test postmaster invocation */
1213 printfPQExpBuffer(&cmd,
1214 "\"%s\" --check %s %s "
1215 "-c max_connections=%d "
1216 "-c shared_buffers=%d "
1217 "-c dynamic_shared_memory_type=%s",
1219 test_conns, test_buffs,
1221
1222 /* Add any user-given setting overrides */
1223 for (gnames = extra_guc_names, gvalues = extra_guc_values;
1224 gnames != NULL; /* assume lists have the same length */
1225 gnames = gnames->next, gvalues = gvalues->next)
1226 {
1227 appendPQExpBuffer(&cmd, " -c %s=", gnames->str);
1228 appendShellString(&cmd, gvalues->str);
1229 }
1230
1231 appendPQExpBuffer(&cmd,
1232 " < \"%s\" > \"%s\" 2>&1",
1233 DEVNULL, DEVNULL);
1234
1235 fflush(NULL);
1236 status = system(cmd.data);
1237
1238 termPQExpBuffer(&cmd);
1239
1240 return (status == 0);
1241}

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

Referenced by test_config_settings().

◆ trapsig()

static void trapsig ( SIGNAL_ARGS  )
static

Definition at line 2080 of file initdb.c.

2081{
2082 /* handle systems that reset the handler, like Windows (grr) */
2083 pqsignal(postgres_signal_arg, trapsig);
2084 caught_signal = true;
2085}

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

Referenced by setup_signals(), and trapsig().

◆ usage()

static void usage ( const char *  progname)
static

Definition at line 2497 of file initdb.c.

2498{
2499 printf(_("%s initializes a PostgreSQL database cluster.\n\n"), progname);
2500 printf(_("Usage:\n"));
2501 printf(_(" %s [OPTION]... [DATADIR]\n"), progname);
2502 printf(_("\nOptions:\n"));
2503 printf(_(" -A, --auth=METHOD default authentication method for local connections\n"));
2504 printf(_(" --auth-host=METHOD default authentication method for local TCP/IP connections\n"));
2505 printf(_(" --auth-local=METHOD default authentication method for local-socket connections\n"));
2506 printf(_(" [-D, --pgdata=]DATADIR location for this database cluster\n"));
2507 printf(_(" -E, --encoding=ENCODING set default encoding for new databases\n"));
2508 printf(_(" -g, --allow-group-access allow group read/execute on data directory\n"));
2509 printf(_(" --icu-locale=LOCALE set ICU locale ID for new databases\n"));
2510 printf(_(" --icu-rules=RULES set additional ICU collation rules for new databases\n"));
2511 printf(_(" -k, --data-checksums use data page checksums\n"));
2512 printf(_(" --locale=LOCALE set default locale for new databases\n"));
2513 printf(_(" --lc-collate=, --lc-ctype=, --lc-messages=LOCALE\n"
2514 " --lc-monetary=, --lc-numeric=, --lc-time=LOCALE\n"
2515 " set default locale in the respective category for\n"
2516 " new databases (default taken from environment)\n"));
2517 printf(_(" --no-locale equivalent to --locale=C\n"));
2518 printf(_(" --builtin-locale=LOCALE\n"
2519 " set builtin locale name for new databases\n"));
2520 printf(_(" --locale-provider={builtin|libc|icu}\n"
2521 " set default locale provider for new databases\n"));
2522 printf(_(" --no-data-checksums do not use data page checksums\n"));
2523 printf(_(" --pwfile=FILE read password for the new superuser from file\n"));
2524 printf(_(" -T, --text-search-config=CFG\n"
2525 " default text search configuration\n"));
2526 printf(_(" -U, --username=NAME database superuser name\n"));
2527 printf(_(" -W, --pwprompt prompt for a password for the new superuser\n"));
2528 printf(_(" -X, --waldir=WALDIR location for the write-ahead log directory\n"));
2529 printf(_(" --wal-segsize=SIZE size of WAL segments, in megabytes\n"));
2530 printf(_("\nLess commonly used options:\n"));
2531 printf(_(" -c, --set NAME=VALUE override default setting for server parameter\n"));
2532 printf(_(" -d, --debug generate lots of debugging output\n"));
2533 printf(_(" --discard-caches set debug_discard_caches=1\n"));
2534 printf(_(" -L DIRECTORY where to find the input files\n"));
2535 printf(_(" -n, --no-clean do not clean up after errors\n"));
2536 printf(_(" -N, --no-sync do not wait for changes to be written safely to disk\n"));
2537 printf(_(" --no-instructions do not print instructions for next steps\n"));
2538 printf(_(" -s, --show show internal settings, then exit\n"));
2539 printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
2540 printf(_(" -S, --sync-only only sync database files to disk, then exit\n"));
2541 printf(_("\nOther options:\n"));
2542 printf(_(" -V, --version output version information, then exit\n"));
2543 printf(_(" -?, --help show this help, then exit\n"));
2544 printf(_("\nIf the data directory is not specified, the environment variable PGDATA\n"
2545 "is used.\n"));
2546 printf(_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
2547 printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
2548}

References _, printf, and progname.

Referenced by main().

◆ vacuum_db()

static void vacuum_db ( FILE *  cmdfd)
static

Definition at line 1983 of file initdb.c.

1984{
1985 /* Run analyze before VACUUM so the statistics are frozen. */
1986 PG_CMD_PUTS("ANALYZE;\n\nVACUUM FREEZE;\n\n");
1987}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ warn_on_mount_point()

void warn_on_mount_point ( int  error)

Definition at line 3017 of file initdb.c.

3018{
3019 if (error == 2)
3020 pg_log_error_detail("It contains a dot-prefixed/invisible file, perhaps due to it being a mount point.");
3021 else if (error == 3)
3022 pg_log_error_detail("It contains a lost+found directory, perhaps due to it being a mount point.");
3023
3024 pg_log_error_hint("Using a mount point directly as the data directory is not recommended.\n"
3025 "Create a subdirectory under the mount point.");
3026}
static void error(void)
Definition: sql-dyntest.c:147

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 1019 of file initdb.c.

1020{
1021 FILE *version_file;
1022 char *path;
1023
1024 if (extrapath == NULL)
1025 path = psprintf("%s/PG_VERSION", pg_data);
1026 else
1027 path = psprintf("%s/%s/PG_VERSION", pg_data, extrapath);
1028
1029 if ((version_file = fopen(path, PG_BINARY_W)) == NULL)
1030 pg_fatal("could not open file \"%s\" for writing: %m", path);
1031 if (fprintf(version_file, "%s\n", PG_MAJORVERSION) < 0 ||
1032 fclose(version_file))
1033 pg_fatal("could not write file \"%s\": %m", path);
1034 free(path);
1035}
static char version_file[MAXPGPATH]
Definition: pg_ctl.c:98

References 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 720 of file initdb.c.

721{
722 FILE *out_file;
723 char **line;
724
725 if ((out_file = fopen(path, "w")) == NULL)
726 pg_fatal("could not open file \"%s\" for writing: %m", path);
727 for (line = lines; *line != NULL; line++)
728 {
729 if (fputs(*line, out_file) < 0)
730 pg_fatal("could not write file \"%s\": %m", path);
731 free(*line);
732 }
733 if (fclose(out_file))
734 pg_fatal("could not close file \"%s\": %m", path);
735 free(lines);
736}

References 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.

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.

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 211 of file initdb.c.

Referenced by check_authmethod_unspecified(), and main().

◆ backend_exec

char backend_exec[MAXPGPATH]
static

◆ 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 224 of file initdb.c.

Referenced by initialize_data_directory().

◆ bin_path

char bin_path[MAXPGPATH]
static

Definition at line 257 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 176 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 223 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 192 of file initdb.c.

Referenced by check_ok(), and trapsig().

◆ conf_file

char* conf_file
static

Definition at line 179 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

◆ 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 201 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ dictionary_file

char* dictionary_file
static

Definition at line 180 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 200 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 main(), and setup_locale_encoding().

◆ encodingid

int encodingid
static

Definition at line 175 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

◆ features_file

char* features_file
static

Definition at line 182 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 188 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 190 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

◆ hba_file

char* hba_file
static

Definition at line 177 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 178 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

◆ info_schema_file

char* info_schema_file
static

Definition at line 181 of file initdb.c.

Referenced by setup_data_file_paths(), and setup_schema().

◆ infoversion

char infoversion[100]
static

Definition at line 191 of file initdb.c.

Referenced by set_info_version(), and setup_schema().

◆ lc_collate

char* lc_collate = NULL
static

◆ lc_ctype

char* lc_ctype = NULL
static

◆ 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(), 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(), 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

◆ 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 187 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 189 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

◆ n_buffers

int n_buffers = 50
static

Definition at line 199 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ n_connections

int n_connections = 10
static

Definition at line 198 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 194 of file initdb.c.

Referenced by check_ok().

◆ output_failed

bool output_failed = false
static

Definition at line 193 of file initdb.c.

Referenced by check_ok().

◆ pg_data

◆ pgdata_native

char* pgdata_native
static

Definition at line 195 of file initdb.c.

Referenced by main(), and setup_pgdata().

◆ progname

◆ 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

◆ 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 229 of file initdb.c.

Referenced by initialize_data_directory().

◆ success

◆ superuser_password

char* superuser_password = NULL
static

Definition at line 156 of file initdb.c.

Referenced by get_su_pwd(), and setup_auth().

◆ sync_method

Definition at line 170 of file initdb.c.

Referenced by _allocAH(), CreateArchive(), 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 183 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 184 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 185 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 866 of file initdb.c.

Referenced by find_matching_ts_config().

◆ username

char* username = NULL
static

◆ 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().