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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)
 
#define AV_SLOTS_FOR_CONNS(nconns)   ((nconns) / 6)
 

Typedefs

typedef struct _stringlist _stringlist
 
typedef char * save_locale_t
 

Functions

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

Variables

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

Macro Definition Documentation

◆ AUTHTRUST_WARNING

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

Definition at line 208 of file initdb.c.

◆ AV_SLOTS_FOR_CONNS

#define AV_SLOTS_FOR_CONNS (   nconns)    ((nconns) / 6)

◆ DIGITS

#define DIGITS   "0123456789"

◆ LETTERS

#define LETTERS   "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

◆ MIN_BUFS_FOR_CONNS

#define MIN_BUFS_FOR_CONNS (   nconns)    ((nconns) * 10)

◆ PG_CMD_CLOSE

#define PG_CMD_CLOSE ( )
Value:
do { \
if (pclose_check(cmdfd)) \
exit(1); /* message already printed by pclose_check */ \
} while (0)
int pclose_check(FILE *stream)
Definition: exec.c:391

Definition at line 328 of file initdb.c.

◆ PG_CMD_DECL

#define PG_CMD_DECL   FILE *cmdfd

Definition at line 319 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:745

Definition at line 321 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:195

Definition at line 340 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 334 of file initdb.c.

Typedef Documentation

◆ _stringlist

typedef struct _stringlist _stringlist

◆ save_locale_t

typedef char* save_locale_t

Definition at line 349 of file initdb.c.

Function Documentation

◆ add_stringlist_item()

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

Definition at line 445 of file initdb.c.

446{
447 _stringlist *newentry = pg_malloc(sizeof(_stringlist));
448 _stringlist *oldentry;
449
450 newentry->str = pg_strdup(str);
451 newentry->next = NULL;
452 if (*listhead == NULL)
453 *listhead = newentry;
454 else
455 {
456 for (oldentry = *listhead; oldentry->next; oldentry = oldentry->next)
457 /* skip */ ;
458 oldentry->next = newentry;
459 }
460}
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 1553 of file initdb.c.

1554{
1556 PQExpBufferData cmd;
1557 char **line;
1558 char **bki_lines;
1559 char headerline[MAXPGPATH];
1560 char buf[64];
1561
1562 printf(_("running bootstrap script ... "));
1563 fflush(stdout);
1564
1565 bki_lines = readfile(bki_file);
1566
1567 /* Check that bki file appears to be of the right version */
1568
1569 snprintf(headerline, sizeof(headerline), "# PostgreSQL %s\n",
1570 PG_MAJORVERSION);
1571
1572 if (strcmp(headerline, *bki_lines) != 0)
1573 {
1574 pg_log_error("input file \"%s\" does not belong to PostgreSQL %s",
1575 bki_file, PG_VERSION);
1576 pg_log_error_hint("Specify the correct path using the option -L.");
1577 exit(1);
1578 }
1579
1580 /* Substitute for various symbols used in the BKI file */
1581
1582 sprintf(buf, "%d", NAMEDATALEN);
1583 bki_lines = replace_token(bki_lines, "NAMEDATALEN", buf);
1584
1585 sprintf(buf, "%d", (int) sizeof(Pointer));
1586 bki_lines = replace_token(bki_lines, "SIZEOF_POINTER", buf);
1587
1588 bki_lines = replace_token(bki_lines, "ALIGNOF_POINTER",
1589 (sizeof(Pointer) == 4) ? "i" : "d");
1590
1591 bki_lines = replace_token(bki_lines, "FLOAT8PASSBYVAL",
1592 FLOAT8PASSBYVAL ? "true" : "false");
1593
1594 bki_lines = replace_token(bki_lines, "POSTGRES",
1596
1597 bki_lines = replace_token(bki_lines, "ENCODING",
1599
1600 bki_lines = replace_token(bki_lines, "LC_COLLATE",
1602
1603 bki_lines = replace_token(bki_lines, "LC_CTYPE",
1605
1606 bki_lines = replace_token(bki_lines, "DATLOCALE",
1607 datlocale ? escape_quotes_bki(datlocale) : "_null_");
1608
1609 bki_lines = replace_token(bki_lines, "ICU_RULES",
1610 icu_rules ? escape_quotes_bki(icu_rules) : "_null_");
1611
1612 sprintf(buf, "%c", locale_provider);
1613 bki_lines = replace_token(bki_lines, "LOCALE_PROVIDER", buf);
1614
1615 /* Also ensure backend isn't confused by this environment var: */
1616 unsetenv("PGCLIENTENCODING");
1617
1618 initPQExpBuffer(&cmd);
1619
1620 printfPQExpBuffer(&cmd, "\"%s\" --boot %s %s", backend_exec, boot_options, extra_options);
1621 appendPQExpBuffer(&cmd, " -X %d", wal_segment_size_mb * (1024 * 1024));
1622 if (data_checksums)
1623 appendPQExpBuffer(&cmd, " -k");
1624 if (debug)
1625 appendPQExpBuffer(&cmd, " -d 5");
1626
1627
1628 PG_CMD_OPEN(cmd.data);
1629
1630 for (line = bki_lines; *line != NULL; line++)
1631 {
1632 PG_CMD_PUTS(*line);
1633 free(*line);
1634 }
1635
1636 PG_CMD_CLOSE();
1637
1638 termPQExpBuffer(&cmd);
1639 free(bki_lines);
1640
1641 check_ok();
1642}
char * Pointer
Definition: c.h:493
#define FLOAT8PASSBYVAL
Definition: c.h:606
#define _(x)
Definition: elog.c:91
#define free(a)
Definition: header.h:65
static char * escape_quotes_bki(const char *src)
Definition: initdb.c:422
static char * encodingid_to_string(int enc)
Definition: initdb.c:834
#define PG_CMD_CLOSE()
Definition: initdb.c:328
static char * datlocale
Definition: initdb.c:149
static char * lc_collate
Definition: initdb.c:141
#define PG_CMD_PUTS(line)
Definition: initdb.c:334
static char * lc_ctype
Definition: initdb.c:142
static char ** readfile(const char *path)
Definition: initdb.c:676
static bool debug
Definition: initdb.c:161
static char backend_exec[MAXPGPATH]
Definition: initdb.c:260
static bool data_checksums
Definition: initdb.c:167
#define PG_CMD_DECL
Definition: initdb.c:319
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:473
static char * icu_rules
Definition: initdb.c:151
static char * username
Definition: initdb.c:153
static int encodingid
Definition: initdb.c:176
static void check_ok(void)
Definition: initdb.c:2117
static char * extra_options
Definition: initdb.c:229
static const char *const boot_options
Definition: initdb.c:225
#define PG_CMD_OPEN(cmd)
Definition: initdb.c:321
static char * bki_file
Definition: initdb.c:177
#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:241
#define snprintf
Definition: port.h:239
#define printf(...)
Definition: port.h:245
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:546

References _, appendPQExpBuffer(), backend_exec, bki_file, boot_options, buf, check_ok(), PQExpBufferData::data, data_checksums, datlocale, debug, encodingid, encodingid_to_string(), escape_quotes_bki(), extra_options, 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 2580 of file initdb.c.

2581{
2582 if (*authmethod == NULL)
2583 {
2584 authwarning = true;
2585 *authmethod = "trust";
2586 }
2587}
static bool authwarning
Definition: initdb.c:213

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 2590 of file initdb.c.

2591{
2592 const char *const *p;
2593
2594 for (p = valid_methods; *p; p++)
2595 {
2596 if (strcmp(authmethod, *p) == 0)
2597 return;
2598 }
2599
2600 pg_fatal("invalid authentication method \"%s\" for \"%s\" connections",
2601 authmethod, conntype);
2602}
#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 2308 of file initdb.c.

2309{
2310 if (!(is_encoding_supported_by_icu(user_enc)))
2311 {
2312 pg_log_error("encoding mismatch");
2313 pg_log_error_detail("The encoding you selected (%s) is not supported with the ICU provider.",
2314 pg_encoding_to_char(user_enc));
2315 pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
2316 "or choose a matching combination.",
2317 progname);
2318 return false;
2319 }
2320 return true;
2321}
bool is_encoding_supported_by_icu(int encoding)
Definition: encnames.c:461
static const char * progname
Definition: initdb.c:175
#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 993 of file initdb.c.

994{
995 struct stat statbuf;
996
997 if (stat(path, &statbuf) != 0)
998 {
999 if (errno == ENOENT)
1000 {
1001 pg_log_error("file \"%s\" does not exist", 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 else
1005 {
1006 pg_log_error("could not access file \"%s\": %m", path);
1007 pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
1008 }
1009 exit(1);
1010 }
1011 if (!S_ISREG(statbuf.st_mode))
1012 {
1013 pg_log_error("file \"%s\" is not a regular file", path);
1014 pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
1015 exit(1);
1016 }
1017}
#define stat
Definition: win32_port.h:274
#define S_ISREG(m)
Definition: win32_port.h:318

References 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 2273 of file initdb.c.

2274{
2275 int locale_enc;
2276
2277 locale_enc = pg_get_encoding_from_locale(locale, true);
2278
2279 /* See notes in createdb() to understand these tests */
2280 if (!(locale_enc == user_enc ||
2281 locale_enc == PG_SQL_ASCII ||
2282 locale_enc == -1 ||
2283#ifdef WIN32
2284 user_enc == PG_UTF8 ||
2285#endif
2286 user_enc == PG_SQL_ASCII))
2287 {
2288 pg_log_error("encoding mismatch");
2289 pg_log_error_detail("The encoding you selected (%s) and the encoding that the "
2290 "selected locale uses (%s) do not match. This would lead to "
2291 "misbehavior in various character string processing functions.",
2292 pg_encoding_to_char(user_enc),
2293 pg_encoding_to_char(locale_enc));
2294 pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
2295 "or choose a matching combination.",
2296 progname);
2297 return false;
2298 }
2299 return true;
2300}
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 2210 of file initdb.c.

2211{
2212 save_locale_t save;
2213 char *res;
2214
2215 /* Don't let Windows' non-ASCII locale names in. */
2216 if (locale && !pg_is_ascii(locale))
2217 pg_fatal("locale name \"%s\" contains non-ASCII characters", locale);
2218
2219 if (canonname)
2220 *canonname = NULL; /* in case of failure */
2221
2222 save = save_global_locale(category);
2223
2224 /* for setlocale() call */
2225 if (!locale)
2226 locale = "";
2227
2228 /* set the locale with setlocale, to see if it accepts it. */
2229 res = setlocale(category, locale);
2230
2231 /* save canonical name if requested. */
2232 if (res && canonname)
2233 *canonname = pg_strdup(res);
2234
2235 /* restore old value. */
2236 restore_global_locale(category, save);
2237
2238 /* complain if locale wasn't valid */
2239 if (res == NULL)
2240 {
2241 if (*locale)
2242 {
2243 pg_log_error("invalid locale name \"%s\"", locale);
2244 pg_log_error_hint("If the locale name is specific to ICU, use --icu-locale.");
2245 exit(1);
2246 }
2247 else
2248 {
2249 /*
2250 * If no relevant switch was given on command line, locale is an
2251 * empty string, which is not too helpful to report. Presumably
2252 * setlocale() found something it did not like in the environment.
2253 * Ideally we'd report the bad environment variable, but since
2254 * setlocale's behavior is implementation-specific, it's hard to
2255 * be sure what it didn't like. Print a safe generic message.
2256 */
2257 pg_fatal("invalid locale settings; check LANG and LC_* environment variables");
2258 }
2259 }
2260
2261 /* Don't let Windows' non-ASCII locale names out. */
2262 if (canonname && !pg_is_ascii(*canonname))
2263 pg_fatal("locale name \"%s\" contains non-ASCII characters",
2264 *canonname);
2265}
static void restore_global_locale(int category, save_locale_t save)
Definition: initdb.c:389
static save_locale_t save_global_locale(int category)
Definition: initdb.c:365
char * save_locale_t
Definition: initdb.c:349
bool pg_is_ascii(const char *str)
Definition: string.c:132
#define setlocale(a, b)
Definition: win32_port.h:475

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

Referenced by setlocales().

◆ check_need_password()

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

Definition at line 2605 of file initdb.c.

2606{
2607 if ((strcmp(authmethodlocal, "md5") == 0 ||
2608 strcmp(authmethodlocal, "password") == 0 ||
2609 strcmp(authmethodlocal, "scram-sha-256") == 0) &&
2610 (strcmp(authmethodhost, "md5") == 0 ||
2611 strcmp(authmethodhost, "password") == 0 ||
2612 strcmp(authmethodhost, "scram-sha-256") == 0) &&
2613 !(pwprompt || pwfilename))
2614 pg_fatal("must specify a password for the superuser to enable password authentication");
2615}
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 2117 of file initdb.c.

2118{
2119 if (caught_signal)
2120 {
2121 printf(_("caught signal\n"));
2122 fflush(stdout);
2123 exit(1);
2124 }
2125 else if (output_failed)
2126 {
2127 printf(_("could not write to child process: %s\n"),
2129 fflush(stdout);
2130 exit(1);
2131 }
2132 else
2133 {
2134 /* all seems well */
2135 printf(_("ok\n"));
2136 fflush(stdout);
2137 }
2138}
static bool output_failed
Definition: initdb.c:194
static bool caught_signal
Definition: initdb.c:193
#define strerror
Definition: port.h:252

References _, caught_signal, 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_unicode_update(), 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(), set_new_cluster_char_signedness(), setup_config(), and transfer_all_new_tablespaces().

◆ choose_dsm_implementation()

static const char * choose_dsm_implementation ( void  )
static

Definition at line 1076 of file initdb.c.

1077{
1078#if defined(HAVE_SHM_OPEN) && !defined(__sun__)
1079 int ntries = 10;
1081
1082 /* Initialize prng; this function is its only user in this program. */
1083 pg_prng_seed(&prng_state, (uint64) (getpid() ^ time(NULL)));
1084
1085 while (ntries > 0)
1086 {
1087 uint32 handle;
1088 char name[64];
1089 int fd;
1090
1091 handle = pg_prng_uint32(&prng_state);
1092 snprintf(name, 64, "/PostgreSQL.%u", handle);
1093 if ((fd = shm_open(name, O_CREAT | O_RDWR | O_EXCL, 0600)) != -1)
1094 {
1095 close(fd);
1096 shm_unlink(name);
1097 return "posix";
1098 }
1099 if (errno != EEXIST)
1100 break;
1101 --ntries;
1102 }
1103#endif
1104
1105#ifdef WIN32
1106 return "windows";
1107#else
1108 return "sysv";
1109#endif
1110}
uint64_t uint64
Definition: c.h:503
uint32_t uint32
Definition: c.h:502
#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 762 of file initdb.c.

763{
764 if (success)
765 return;
766
767 if (!noclean)
768 {
769 if (made_new_pgdata)
770 {
771 pg_log_info("removing data directory \"%s\"", pg_data);
772 if (!rmtree(pg_data, true))
773 pg_log_error("failed to remove data directory");
774 }
775 else if (found_existing_pgdata)
776 {
777 pg_log_info("removing contents of data directory \"%s\"",
778 pg_data);
779 if (!rmtree(pg_data, false))
780 pg_log_error("failed to remove contents of data directory");
781 }
782
784 {
785 pg_log_info("removing WAL directory \"%s\"", xlog_dir);
786 if (!rmtree(xlog_dir, true))
787 pg_log_error("failed to remove WAL directory");
788 }
789 else if (found_existing_xlogdir)
790 {
791 pg_log_info("removing contents of WAL directory \"%s\"", xlog_dir);
792 if (!rmtree(xlog_dir, false))
793 pg_log_error("failed to remove contents of WAL directory");
794 }
795 /* otherwise died during startup, do nothing! */
796 }
797 else
798 {
800 pg_log_info("data directory \"%s\" not removed at user's request",
801 pg_data);
802
804 pg_log_info("WAL directory \"%s\" not removed at user's request",
805 xlog_dir);
806 }
807}
static bool noclean
Definition: initdb.c:162
static bool found_existing_pgdata
Definition: initdb.c:189
static bool found_existing_xlogdir
Definition: initdb.c:191
static char * xlog_dir
Definition: initdb.c:168
static bool success
Definition: initdb.c:187
static bool made_new_xlogdir
Definition: initdb.c:190
static char * pg_data
Definition: initdb.c:138
static bool made_new_pgdata
Definition: initdb.c:188
#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 2898 of file initdb.c.

2899{
2900 int ret;
2901
2902 switch ((ret = pg_check_dir(pg_data)))
2903 {
2904 case 0:
2905 /* PGDATA not there, must create it */
2906 printf(_("creating directory %s ... "),
2907 pg_data);
2908 fflush(stdout);
2909
2911 pg_fatal("could not create directory \"%s\": %m", pg_data);
2912 else
2913 check_ok();
2914
2915 made_new_pgdata = true;
2916 break;
2917
2918 case 1:
2919 /* Present but empty, fix permissions and use it */
2920 printf(_("fixing permissions on existing directory %s ... "),
2921 pg_data);
2922 fflush(stdout);
2923
2924 if (chmod(pg_data, pg_dir_create_mode) != 0)
2925 pg_fatal("could not change permissions of directory \"%s\": %m",
2926 pg_data);
2927 else
2928 check_ok();
2929
2930 found_existing_pgdata = true;
2931 break;
2932
2933 case 2:
2934 case 3:
2935 case 4:
2936 /* Present and not empty */
2937 pg_log_error("directory \"%s\" exists but is not empty", pg_data);
2938 if (ret != 4)
2940 else
2941 pg_log_error_hint("If you want to create a new database system, either remove or empty "
2942 "the directory \"%s\" or run %s "
2943 "with an argument other than \"%s\".",
2945 exit(1); /* no further message needed */
2946
2947 default:
2948 /* Trouble accessing directory */
2949 pg_fatal("could not access directory \"%s\": %m", pg_data);
2950 }
2951}
int pg_dir_create_mode
Definition: file_perm.c:18
void warn_on_mount_point(int error)
Definition: initdb.c:3039
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(), 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 2956 of file initdb.c.

2957{
2958 char *subdirloc;
2959
2960 /* form name of the place for the subdirectory or symlink */
2961 subdirloc = psprintf("%s/pg_wal", pg_data);
2962
2963 if (xlog_dir)
2964 {
2965 int ret;
2966
2967 /* clean up xlog directory name, check it's absolute */
2970 pg_fatal("WAL directory location must be an absolute path");
2971
2972 /* check if the specified xlog directory exists/is empty */
2973 switch ((ret = pg_check_dir(xlog_dir)))
2974 {
2975 case 0:
2976 /* xlog directory not there, must create it */
2977 printf(_("creating directory %s ... "),
2978 xlog_dir);
2979 fflush(stdout);
2980
2982 pg_fatal("could not create directory \"%s\": %m",
2983 xlog_dir);
2984 else
2985 check_ok();
2986
2987 made_new_xlogdir = true;
2988 break;
2989
2990 case 1:
2991 /* Present but empty, fix permissions and use it */
2992 printf(_("fixing permissions on existing directory %s ... "),
2993 xlog_dir);
2994 fflush(stdout);
2995
2996 if (chmod(xlog_dir, pg_dir_create_mode) != 0)
2997 pg_fatal("could not change permissions of directory \"%s\": %m",
2998 xlog_dir);
2999 else
3000 check_ok();
3001
3003 break;
3004
3005 case 2:
3006 case 3:
3007 case 4:
3008 /* Present and not empty */
3009 pg_log_error("directory \"%s\" exists but is not empty", xlog_dir);
3010 if (ret != 4)
3012 else
3013 pg_log_error_hint("If you want to store the WAL there, either remove or empty the directory \"%s\".",
3014 xlog_dir);
3015 exit(1);
3016
3017 default:
3018 /* Trouble accessing directory */
3019 pg_fatal("could not access directory \"%s\": %m", xlog_dir);
3020 }
3021
3022 if (symlink(xlog_dir, subdirloc) != 0)
3023 pg_fatal("could not create symbolic link \"%s\": %m",
3024 subdirloc);
3025 }
3026 else
3027 {
3028 /* Without -X option, just make the subdirectory normally */
3029 if (mkdir(subdirloc, pg_dir_create_mode) < 0)
3030 pg_fatal("could not create directory \"%s\": %m",
3031 subdirloc);
3032 }
3033
3034 free(subdirloc);
3035}
#define is_absolute_path(filename)
Definition: port.h:104
void canonicalize_path(char *path)
Definition: path.c:337
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:225

References _, canonicalize_path(), check_ok(), 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 834 of file initdb.c.

835{
836 char result[20];
837
838 sprintf(result, "%d", enc);
839 return pg_strdup(result);
840}
enc

References enc, pg_strdup(), and sprintf.

Referenced by bootstrap_template1().

◆ escape_quotes()

static char * escape_quotes ( const char *  src)
static

Definition at line 406 of file initdb.c.

407{
408 char *result = escape_single_quotes_ascii(src);
409
410 if (!result)
411 pg_fatal("out of memory");
412 return result;
413}
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 422 of file initdb.c.

423{
424 char *result;
425 char *data = escape_quotes(src);
426 char *resultp;
427 char *datap;
428
429 result = (char *) pg_malloc(strlen(data) + 3);
430 resultp = result;
431 *resultp++ = '\'';
432 for (datap = data; *datap; datap++)
433 *resultp++ = *datap;
434 *resultp++ = '\'';
435 *resultp = '\0';
436
437 free(data);
438 return result;
439}
static char * escape_quotes(const char *src)
Definition: initdb.c:406
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 938 of file initdb.c.

939{
940 int i;
941 char *langname,
942 *ptr;
943
944 /*
945 * Convert lc_ctype to a language name by stripping everything after an
946 * underscore (usual case) or a hyphen (Windows "locale name"; see
947 * comments at IsoLocaleName()).
948 *
949 * XXX Should ' ' be a stop character? This would select "norwegian" for
950 * the Windows locale "Norwegian (Nynorsk)_Norway.1252". If we do so, we
951 * should also accept the "nn" and "nb" Unix locales.
952 *
953 * Just for paranoia, we also stop at '.' or '@'.
954 */
955 if (lc_type == NULL)
956 langname = pg_strdup("");
957 else
958 {
959 ptr = langname = pg_strdup(lc_type);
960 while (*ptr &&
961 *ptr != '_' && *ptr != '-' && *ptr != '.' && *ptr != '@')
962 ptr++;
963 *ptr = '\0';
964 }
965
967 {
968 if (pg_strcasecmp(tsearch_config_languages[i].langname, langname) == 0)
969 {
970 free(langname);
972 }
973 }
974
975 free(langname);
976 return NULL;
977}
static const struct tsearch_config_match tsearch_config_languages[]
Definition: initdb.c:869
int i
Definition: isn.c:77
int pg_strcasecmp(const char *s1, const char *s2)
Definition: pgstrcasecmp.c:36
const char * tsconfname
Definition: initdb.c:865

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 846 of file initdb.c.

847{
848 int enc;
849
850 if (encoding_name && *encoding_name)
851 {
852 if ((enc = pg_valid_server_encoding(encoding_name)) >= 0)
853 return enc;
854 }
855 pg_fatal("\"%s\" is not a valid server encoding name",
856 encoding_name ? encoding_name : "(null)");
857}
#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 815 of file initdb.c.

816{
817 const char *username;
818
819#ifndef WIN32
820 if (geteuid() == 0) /* 0 is root's uid */
821 {
822 pg_log_error("cannot be run as root");
823 pg_log_error_hint("Please log in (using, e.g., \"su\") as the (unprivileged) user that will own the server process.");
824 exit(1);
825 }
826#endif
827
829
830 return pg_strdup(username);
831}
const char * get_user_name_or_exit(const char *progname)
Definition: username.c:74

References 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 1665 of file initdb.c.

1666{
1667 char *pwd1;
1668
1669 if (pwprompt)
1670 {
1671 /*
1672 * Read password from terminal
1673 */
1674 char *pwd2;
1675
1676 printf("\n");
1677 fflush(stdout);
1678 pwd1 = simple_prompt("Enter new superuser password: ", false);
1679 pwd2 = simple_prompt("Enter it again: ", false);
1680 if (strcmp(pwd1, pwd2) != 0)
1681 {
1682 fprintf(stderr, _("Passwords didn't match.\n"));
1683 exit(1);
1684 }
1685 free(pwd2);
1686 }
1687 else
1688 {
1689 /*
1690 * Read password from file
1691 *
1692 * Ideally this should insist that the file not be world-readable.
1693 * However, this option is mainly intended for use on Windows where
1694 * file permissions may not exist at all, so we'll skip the paranoia
1695 * for now.
1696 */
1697 FILE *pwf = fopen(pwfilename, "r");
1698
1699 if (!pwf)
1700 pg_fatal("could not open file \"%s\" for reading: %m",
1701 pwfilename);
1702 pwd1 = pg_get_line(pwf, NULL);
1703 if (!pwd1)
1704 {
1705 if (ferror(pwf))
1706 pg_fatal("could not read password from file \"%s\": %m",
1707 pwfilename);
1708 else
1709 pg_fatal("password file \"%s\" is empty",
1710 pwfilename);
1711 }
1712 fclose(pwf);
1713
1714 (void) pg_strip_crlf(pwd1);
1715 }
1716
1717 superuser_password = pwd1;
1718}
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 _, 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 644 of file initdb.c.

645{
646 /* Don't use <ctype.h> macros here, they might accept too much */
647#define LETTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
648#define DIGITS "0123456789"
649
650 if (*guc_value == '\0')
651 return true; /* empty string must be quoted */
652 if (strchr(LETTERS, *guc_value))
653 {
654 if (strspn(guc_value, LETTERS DIGITS) == strlen(guc_value))
655 return false; /* it's an identifier */
656 return true; /* nope */
657 }
658 if (strchr(DIGITS, *guc_value))
659 {
660 /* skip over digits */
661 guc_value += strspn(guc_value, DIGITS);
662 /* there can be zero or more unit letters after the digits */
663 if (strspn(guc_value, LETTERS) == strlen(guc_value))
664 return false; /* it's a number, possibly with units */
665 return true; /* nope */
666 }
667 return true; /* all else must be quoted */
668}
#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 2328 of file initdb.c.

2329{
2330#ifdef USE_ICU
2331 UErrorCode status;
2332 char *langtag;
2333 size_t buflen = 32; /* arbitrary starting buffer size */
2334 const bool strict = true;
2335
2336 /*
2337 * A BCP47 language tag doesn't have a clearly-defined upper limit (cf.
2338 * RFC5646 section 4.4). Additionally, in older ICU versions,
2339 * uloc_toLanguageTag() doesn't always return the ultimate length on the
2340 * first call, necessitating a loop.
2341 */
2342 langtag = pg_malloc(buflen);
2343 while (true)
2344 {
2345 status = U_ZERO_ERROR;
2346 uloc_toLanguageTag(loc_str, langtag, buflen, strict, &status);
2347
2348 /* try again if the buffer is not large enough */
2349 if (status == U_BUFFER_OVERFLOW_ERROR ||
2350 status == U_STRING_NOT_TERMINATED_WARNING)
2351 {
2352 buflen = buflen * 2;
2353 langtag = pg_realloc(langtag, buflen);
2354 continue;
2355 }
2356
2357 break;
2358 }
2359
2360 if (U_FAILURE(status))
2361 {
2362 pg_free(langtag);
2363
2364 pg_fatal("could not convert locale name \"%s\" to language tag: %s",
2365 loc_str, u_errorName(status));
2366 }
2367
2368 return langtag;
2369#else
2370 pg_fatal("ICU is not supported in this build");
2371 return NULL; /* keep compiler quiet */
2372#endif
2373}
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 2381 of file initdb.c.

2382{
2383#ifdef USE_ICU
2384 UErrorCode status;
2385 char lang[ULOC_LANG_CAPACITY];
2386 bool found = false;
2387
2388 /* validate that we can extract the language */
2389 status = U_ZERO_ERROR;
2390 uloc_getLanguage(loc_str, lang, ULOC_LANG_CAPACITY, &status);
2391 if (U_FAILURE(status))
2392 {
2393 pg_fatal("could not get language from locale \"%s\": %s",
2394 loc_str, u_errorName(status));
2395 return;
2396 }
2397
2398 /* check for special language name */
2399 if (strcmp(lang, "") == 0 ||
2400 strcmp(lang, "root") == 0 || strcmp(lang, "und") == 0)
2401 found = true;
2402
2403 /* search for matching language within ICU */
2404 for (int32_t i = 0; !found && i < uloc_countAvailable(); i++)
2405 {
2406 const char *otherloc = uloc_getAvailable(i);
2407 char otherlang[ULOC_LANG_CAPACITY];
2408
2409 status = U_ZERO_ERROR;
2410 uloc_getLanguage(otherloc, otherlang, ULOC_LANG_CAPACITY, &status);
2411 if (U_FAILURE(status))
2412 continue;
2413
2414 if (strcmp(lang, otherlang) == 0)
2415 found = true;
2416 }
2417
2418 if (!found)
2419 pg_fatal("locale \"%s\" has unknown language \"%s\"",
2420 loc_str, lang);
2421#else
2422 pg_fatal("ICU is not supported in this build");
2423#endif
2424}

References i, and pg_fatal.

Referenced by setlocales().

◆ initialize_data_directory()

void initialize_data_directory ( void  )

Definition at line 3052 of file initdb.c.

3053{
3055 PQExpBufferData cmd;
3056 int i;
3057
3058 setup_signals();
3059
3060 /*
3061 * Set mask based on requested PGDATA permissions. pg_mode_mask, and
3062 * friends like pg_dir_create_mode, are set to owner-only by default and
3063 * then updated if -g is passed in by calling SetDataDirectoryCreatePerm()
3064 * when parsing our options (see above).
3065 */
3066 umask(pg_mode_mask);
3067
3069
3071
3072 /* Create required subdirectories (other than pg_wal) */
3073 printf(_("creating subdirectories ... "));
3074 fflush(stdout);
3075
3076 for (i = 0; i < lengthof(subdirs); i++)
3077 {
3078 char *path;
3079
3080 path = psprintf("%s/%s", pg_data, subdirs[i]);
3081
3082 /*
3083 * The parent directory already exists, so we only need mkdir() not
3084 * pg_mkdir_p() here, which avoids some failure modes; cf bug #13853.
3085 */
3086 if (mkdir(path, pg_dir_create_mode) < 0)
3087 pg_fatal("could not create directory \"%s\": %m", path);
3088
3089 free(path);
3090 }
3091
3092 check_ok();
3093
3094 /* Top level PG_VERSION is checked by bootstrapper, so make it first */
3095 write_version_file(NULL);
3096
3097 /* Select suitable configuration settings */
3098 set_null_conf();
3100
3101 /* Now create all the text config files */
3102 setup_config();
3103
3104 /* Bootstrap template1 */
3106
3107 /*
3108 * Make the per-database PG_VERSION for template1 only after init'ing it
3109 */
3110 write_version_file("base/1");
3111
3112 /*
3113 * Create the stuff we don't need to use bootstrap mode for, using a
3114 * backend running in simple standalone mode.
3115 */
3116 fputs(_("performing post-bootstrap initialization ... "), stdout);
3117 fflush(stdout);
3118
3119 initPQExpBuffer(&cmd);
3120 printfPQExpBuffer(&cmd, "\"%s\" %s %s template1 >%s",
3122
3123 PG_CMD_OPEN(cmd.data);
3124
3125 setup_auth(cmdfd);
3126
3128
3130
3131 setup_depend(cmdfd);
3132
3133 /*
3134 * Note that no objects created after setup_depend() will be "pinned".
3135 * They are all droppable at the whim of the DBA.
3136 */
3137
3139
3140 setup_description(cmdfd);
3141
3142 setup_collation(cmdfd);
3143
3145
3146 setup_privileges(cmdfd);
3147
3148 setup_schema(cmdfd);
3149
3150 load_plpgsql(cmdfd);
3151
3152 vacuum_db(cmdfd);
3153
3154 make_template0(cmdfd);
3155
3156 make_postgres(cmdfd);
3157
3158 PG_CMD_CLOSE();
3159 termPQExpBuffer(&cmd);
3160
3161 check_ok();
3162}
#define lengthof(array)
Definition: c.h:759
int pg_mode_mask
Definition: file_perm.c:25
static void setup_depend(FILE *cmdfd)
Definition: initdb.c:1724
static void setup_collation(FILE *cmdfd)
Definition: initdb.c:1779
void create_data_directory(void)
Definition: initdb.c:2898
static void bootstrap_template1(void)
Definition: initdb.c:1553
static void setup_run_file(FILE *cmdfd, const char *filename)
Definition: initdb.c:1737
static void setup_auth(FILE *cmdfd)
Definition: initdb.c:1648
static void make_postgres(FILE *cmdfd)
Definition: initdb.c:2073
static void test_config_settings(void)
Definition: initdb.c:1118
static const char *const backend_options
Definition: initdb.c:226
static void setup_config(void)
Definition: initdb.c:1291
static void setup_privileges(FILE *cmdfd)
Definition: initdb.c:1812
static void write_version_file(const char *extrapath)
Definition: initdb.c:1024
void setup_signals(void)
Definition: initdb.c:2878
static char * system_views_file
Definition: initdb.c:186
static void setup_description(FILE *cmdfd)
Definition: initdb.c:1758
static void vacuum_db(FILE *cmdfd)
Definition: initdb.c:2009
static const char *const subdirs[]
Definition: initdb.c:231
void create_xlog_or_symlink(void)
Definition: initdb.c:2956
static char * system_functions_file
Definition: initdb.c:185
static char * dictionary_file
Definition: initdb.c:181
static void setup_schema(FILE *cmdfd)
Definition: initdb.c:1980
static char * system_constraints_file
Definition: initdb.c:184
static void set_null_conf(void)
Definition: initdb.c:1047
static void make_template0(FILE *cmdfd)
Definition: initdb.c:2019
static void load_plpgsql(FILE *cmdfd)
Definition: initdb.c:2000
#define DEVNULL
Definition: port.h:161

References _, backend_exec, backend_options, bootstrap_template1(), check_ok(), create_data_directory(), create_xlog_or_symlink(), PQExpBufferData::data, DEVNULL, dictionary_file, extra_options, 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 2000 of file initdb.c.

2001{
2002 PG_CMD_PUTS("CREATE EXTENSION plpgsql;\n\n");
2003}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ locale_date_order()

static int locale_date_order ( const char *  locale)
static

Definition at line 2151 of file initdb.c.

2152{
2153 struct tm testtime;
2154 char buf[128];
2155 char *posD;
2156 char *posM;
2157 char *posY;
2158 save_locale_t save;
2159 size_t res;
2160 int result;
2161
2162 result = DATEORDER_MDY; /* default */
2163
2164 save = save_global_locale(LC_TIME);
2165
2166 setlocale(LC_TIME, locale);
2167
2168 memset(&testtime, 0, sizeof(testtime));
2169 testtime.tm_mday = 22;
2170 testtime.tm_mon = 10; /* November, should come out as "11" */
2171 testtime.tm_year = 133; /* 2033 */
2172
2173 res = my_strftime(buf, sizeof(buf), "%x", &testtime);
2174
2175 restore_global_locale(LC_TIME, save);
2176
2177 if (res == 0)
2178 return result;
2179
2180 posM = strstr(buf, "11");
2181 posD = strstr(buf, "22");
2182 posY = strstr(buf, "33");
2183
2184 if (!posM || !posD || !posY)
2185 return result;
2186
2187 if (posY < posM && posM < posD)
2188 result = DATEORDER_YMD;
2189 else if (posD < posM)
2190 result = DATEORDER_DMY;
2191 else
2192 result = DATEORDER_MDY;
2193
2194 return result;
2195}
static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
Definition: initdb.c:2142
static struct pg_tm tm
Definition: localtime.c:104
#define DATEORDER_DMY
Definition: miscadmin.h:244
#define DATEORDER_MDY
Definition: miscadmin.h:245
#define DATEORDER_YMD
Definition: miscadmin.h:243

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

Referenced by setup_config().

◆ main()

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

Definition at line 3166 of file initdb.c.

3167{
3168 static struct option long_options[] = {
3169 {"pgdata", required_argument, NULL, 'D'},
3170 {"encoding", required_argument, NULL, 'E'},
3171 {"locale", required_argument, NULL, 1},
3172 {"lc-collate", required_argument, NULL, 2},
3173 {"lc-ctype", required_argument, NULL, 3},
3174 {"lc-monetary", required_argument, NULL, 4},
3175 {"lc-numeric", required_argument, NULL, 5},
3176 {"lc-time", required_argument, NULL, 6},
3177 {"lc-messages", required_argument, NULL, 7},
3178 {"no-locale", no_argument, NULL, 8},
3179 {"text-search-config", required_argument, NULL, 'T'},
3180 {"auth", required_argument, NULL, 'A'},
3181 {"auth-local", required_argument, NULL, 10},
3182 {"auth-host", required_argument, NULL, 11},
3183 {"pwprompt", no_argument, NULL, 'W'},
3184 {"pwfile", required_argument, NULL, 9},
3185 {"username", required_argument, NULL, 'U'},
3186 {"help", no_argument, NULL, '?'},
3187 {"version", no_argument, NULL, 'V'},
3188 {"debug", no_argument, NULL, 'd'},
3189 {"show", no_argument, NULL, 's'},
3190 {"noclean", no_argument, NULL, 'n'}, /* for backwards compatibility */
3191 {"no-clean", no_argument, NULL, 'n'},
3192 {"nosync", no_argument, NULL, 'N'}, /* for backwards compatibility */
3193 {"no-sync", no_argument, NULL, 'N'},
3194 {"no-instructions", no_argument, NULL, 13},
3195 {"set", required_argument, NULL, 'c'},
3196 {"sync-only", no_argument, NULL, 'S'},
3197 {"waldir", required_argument, NULL, 'X'},
3198 {"wal-segsize", required_argument, NULL, 12},
3199 {"data-checksums", no_argument, NULL, 'k'},
3200 {"allow-group-access", no_argument, NULL, 'g'},
3201 {"discard-caches", no_argument, NULL, 14},
3202 {"locale-provider", required_argument, NULL, 15},
3203 {"builtin-locale", required_argument, NULL, 16},
3204 {"icu-locale", required_argument, NULL, 17},
3205 {"icu-rules", required_argument, NULL, 18},
3206 {"sync-method", required_argument, NULL, 19},
3207 {"no-data-checksums", no_argument, NULL, 20},
3208 {"no-sync-data-files", no_argument, NULL, 21},
3209 {NULL, 0, NULL, 0}
3210 };
3211
3212 /*
3213 * options with no short version return a low integer, the rest return
3214 * their short version value
3215 */
3216 int c;
3217 int option_index;
3218 char *effective_user;
3219 PQExpBuffer start_db_cmd;
3220 char pg_ctl_path[MAXPGPATH];
3221
3222 /*
3223 * Ensure that buffering behavior of stdout matches what it is in
3224 * interactive usage (at least on most platforms). This prevents
3225 * unexpected output ordering when, eg, output is redirected to a file.
3226 * POSIX says we must do this before any other usage of these files.
3227 */
3228 setvbuf(stdout, NULL, PG_IOLBF, 0);
3229
3230 pg_logging_init(argv[0]);
3231 progname = get_progname(argv[0]);
3232 set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("initdb"));
3233
3234 if (argc > 1)
3235 {
3236 if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
3237 {
3238 usage(progname);
3239 exit(0);
3240 }
3241 if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
3242 {
3243 puts("initdb (PostgreSQL) " PG_VERSION);
3244 exit(0);
3245 }
3246 }
3247
3248 /* process command-line options */
3249
3250 while ((c = getopt_long(argc, argv, "A:c:dD:E:gkL:nNsST:U:WX:",
3251 long_options, &option_index)) != -1)
3252 {
3253 switch (c)
3254 {
3255 case 'A':
3257
3258 /*
3259 * When ident is specified, use peer for local connections.
3260 * Mirrored, when peer is specified, use ident for TCP/IP
3261 * connections.
3262 */
3263 if (strcmp(authmethodhost, "ident") == 0)
3264 authmethodlocal = "peer";
3265 else if (strcmp(authmethodlocal, "peer") == 0)
3266 authmethodhost = "ident";
3267 break;
3268 case 10:
3270 break;
3271 case 11:
3273 break;
3274 case 'c':
3275 {
3276 char *buf = pg_strdup(optarg);
3277 char *equals = strchr(buf, '=');
3278
3279 if (!equals)
3280 {
3281 pg_log_error("-c %s requires a value", buf);
3282 pg_log_error_hint("Try \"%s --help\" for more information.",
3283 progname);
3284 exit(1);
3285 }
3286 *equals++ = '\0'; /* terminate variable name */
3289 pfree(buf);
3290 }
3291 break;
3292 case 'D':
3294 break;
3295 case 'E':
3297 break;
3298 case 'W':
3299 pwprompt = true;
3300 break;
3301 case 'U':
3303 break;
3304 case 'd':
3305 debug = true;
3306 printf(_("Running in debug mode.\n"));
3307 break;
3308 case 'n':
3309 noclean = true;
3310 printf(_("Running in no-clean mode. Mistakes will not be cleaned up.\n"));
3311 break;
3312 case 'N':
3313 do_sync = false;
3314 break;
3315 case 'S':
3316 sync_only = true;
3317 break;
3318 case 'k':
3319 data_checksums = true;
3320 break;
3321 case 'L':
3323 break;
3324 case 1:
3326 break;
3327 case 2:
3329 break;
3330 case 3:
3332 break;
3333 case 4:
3335 break;
3336 case 5:
3338 break;
3339 case 6:
3341 break;
3342 case 7:
3344 break;
3345 case 8:
3346 locale = "C";
3347 break;
3348 case 9:
3350 break;
3351 case 's':
3352 show_setting = true;
3353 break;
3354 case 'T':
3356 break;
3357 case 'X':
3359 break;
3360 case 12:
3361 if (!option_parse_int(optarg, "--wal-segsize", 1, 1024, &wal_segment_size_mb))
3362 exit(1);
3363 break;
3364 case 13:
3365 noinstructions = true;
3366 break;
3367 case 'g':
3369 break;
3370 case 14:
3371 extra_options = psprintf("%s %s",
3373 "-c debug_discard_caches=1");
3374 break;
3375 case 15:
3376 if (strcmp(optarg, "builtin") == 0)
3377 locale_provider = COLLPROVIDER_BUILTIN;
3378 else if (strcmp(optarg, "icu") == 0)
3379 locale_provider = COLLPROVIDER_ICU;
3380 else if (strcmp(optarg, "libc") == 0)
3381 locale_provider = COLLPROVIDER_LIBC;
3382 else
3383 pg_fatal("unrecognized locale provider: %s", optarg);
3384 break;
3385 case 16:
3388 break;
3389 case 17:
3391 icu_locale_specified = true;
3392 break;
3393 case 18:
3395 break;
3396 case 19:
3398 exit(1);
3399 break;
3400 case 20:
3401 data_checksums = false;
3402 break;
3403 case 21:
3404 sync_data_files = false;
3405 break;
3406 default:
3407 /* getopt_long already emitted a complaint */
3408 pg_log_error_hint("Try \"%s --help\" for more information.", progname);
3409 exit(1);
3410 }
3411 }
3412
3413
3414 /*
3415 * Non-option argument specifies data directory as long as it wasn't
3416 * already specified with -D / --pgdata
3417 */
3418 if (optind < argc && !pg_data)
3419 {
3420 pg_data = pg_strdup(argv[optind]);
3421 optind++;
3422 }
3423
3424 if (optind < argc)
3425 {
3426 pg_log_error("too many command-line arguments (first is \"%s\")",
3427 argv[optind]);
3428 pg_log_error_hint("Try \"%s --help\" for more information.", progname);
3429 exit(1);
3430 }
3431
3432 if (builtin_locale_specified && locale_provider != COLLPROVIDER_BUILTIN)
3433 pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3434 "--builtin-locale", "builtin");
3435
3436 if (icu_locale_specified && locale_provider != COLLPROVIDER_ICU)
3437 pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3438 "--icu-locale", "icu");
3439
3440 if (icu_rules && locale_provider != COLLPROVIDER_ICU)
3441 pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3442 "--icu-rules", "icu");
3443
3445
3446 /* If we only need to sync, just do it and exit */
3447 if (sync_only)
3448 {
3449 setup_pgdata();
3450
3451 /* must check that directory is readable */
3452 if (pg_check_dir(pg_data) <= 0)
3453 pg_fatal("could not access directory \"%s\": %m", pg_data);
3454
3455 fputs(_("syncing data to disk ... "), stdout);
3456 fflush(stdout);
3457 sync_pgdata(pg_data, PG_VERSION_NUM, sync_method, sync_data_files);
3458 check_ok();
3459 return 0;
3460 }
3461
3462 if (pwprompt && pwfilename)
3463 pg_fatal("password prompt and password file cannot be specified together");
3464
3467
3470
3472
3473 if (!IsValidWalSegSize(wal_segment_size_mb * 1024 * 1024))
3474 pg_fatal("argument of %s must be a power of two between 1 and 1024", "--wal-segsize");
3475
3477
3478 setup_pgdata();
3479
3480 setup_bin_paths(argv[0]);
3481
3482 effective_user = get_id();
3483 if (!username)
3484 username = effective_user;
3485
3486 if (strncmp(username, "pg_", 3) == 0)
3487 pg_fatal("superuser name \"%s\" is disallowed; role names cannot begin with \"pg_\"", username);
3488
3489 printf(_("The files belonging to this database system will be owned "
3490 "by user \"%s\".\n"
3491 "This user must also own the server process.\n\n"),
3492 effective_user);
3493
3495
3497
3499
3501
3502 printf("\n");
3503
3504 if (data_checksums)
3505 printf(_("Data page checksums are enabled.\n"));
3506 else
3507 printf(_("Data page checksums are disabled.\n"));
3508
3509 if (pwprompt || pwfilename)
3510 get_su_pwd();
3511
3512 printf("\n");
3513
3515
3516 if (do_sync)
3517 {
3518 fputs(_("syncing data to disk ... "), stdout);
3519 fflush(stdout);
3520 sync_pgdata(pg_data, PG_VERSION_NUM, sync_method, sync_data_files);
3521 check_ok();
3522 }
3523 else
3524 printf(_("\nSync to disk skipped.\nThe data directory might become corrupt if the operating system crashes.\n"));
3525
3526 if (authwarning)
3527 {
3528 printf("\n");
3529 pg_log_warning("enabling \"trust\" authentication for local connections");
3530 pg_log_warning_hint("You can change this by editing pg_hba.conf or using the option -A, or "
3531 "--auth-local and --auth-host, the next time you run initdb.");
3532 }
3533
3534 if (!noinstructions)
3535 {
3536 /*
3537 * Build up a shell command to tell the user how to start the server
3538 */
3539 start_db_cmd = createPQExpBuffer();
3540
3541 /* Get directory specification used to start initdb ... */
3542 strlcpy(pg_ctl_path, argv[0], sizeof(pg_ctl_path));
3545 /* ... and tag on pg_ctl instead */
3547
3548 /* Convert the path to use native separators */
3550
3551 /* path to pg_ctl, properly quoted */
3552 appendShellString(start_db_cmd, pg_ctl_path);
3553
3554 /* add -D switch, with properly quoted data directory */
3555 appendPQExpBufferStr(start_db_cmd, " -D ");
3556 appendShellString(start_db_cmd, pgdata_native);
3557
3558 /* add suggested -l switch and "start" command */
3559 /* translator: This is a placeholder in a shell command. */
3560 appendPQExpBuffer(start_db_cmd, " -l %s start", _("logfile"));
3561
3562 printf(_("\nSuccess. You can now start the database server using:\n\n"
3563 " %s\n\n"),
3564 start_db_cmd->data);
3565
3566 destroyPQExpBuffer(start_db_cmd);
3567 }
3568
3569
3570 success = true;
3571 return 0;
3572}
#define PG_TEXTDOMAIN(domain)
Definition: c.h:1185
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:25
#define required_argument
Definition: getopt_long.h:26
static void usage(const char *progname)
Definition: initdb.c:2525
static char * lc_time
Definition: initdb.c:145
static char * get_id(void)
Definition: initdb.c:815
static char * pgdata_native
Definition: initdb.c:196
static void check_authmethod_valid(const char *authmethod, const char *const *valid_methods, const char *conntype)
Definition: initdb.c:2590
static bool sync_data_files
Definition: initdb.c:171
static bool icu_locale_specified
Definition: initdb.c:150
static bool noinstructions
Definition: initdb.c:163
void initialize_data_directory(void)
Definition: initdb.c:3052
void setup_text_search(void)
Definition: initdb.c:2844
static char * share_path
Definition: initdb.c:135
void setup_bin_paths(const char *argv0)
Definition: initdb.c:2656
static void check_authmethod_unspecified(const char **authmethod)
Definition: initdb.c:2580
static const char *const auth_methods_host[]
Definition: initdb.c:96
void setup_locale_encoding(void)
Definition: initdb.c:2693
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:2605
static bool do_sync
Definition: initdb.c:164
static void cleanup_directories_atexit(void)
Definition: initdb.c:762
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:1953
void setup_data_file_paths(void)
Definition: initdb.c:2800
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:445
static _stringlist * extra_guc_values
Definition: initdb.c:160
static char * lc_numeric
Definition: initdb.c:144
void setup_pgdata(void)
Definition: initdb.c:2619
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:1665
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:2147
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:286
#define PG_IOLBF
Definition: port.h:389
void get_parent_directory(char *path)
Definition: path.c:1068
void make_native_path(char *filename)
Definition: path.c:236
const char * get_progname(const char *argv0)
Definition: path.c:652
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:582
#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, extra_guc_names, extra_guc_values, extra_options, 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_data_files, sync_method, sync_only, usage(), username, wal_segment_size_mb, and xlog_dir.

◆ make_postgres()

static void make_postgres ( FILE *  cmdfd)
static

Definition at line 2073 of file initdb.c.

2074{
2075 /*
2076 * Just as we did for template0, and for the same reasons, assign a fixed
2077 * OID to postgres and select the file_copy strategy.
2078 */
2079 PG_CMD_PUTS("CREATE DATABASE postgres OID = " CppAsString2(PostgresDbOid)
2080 " STRATEGY = file_copy;\n\n");
2081 PG_CMD_PUTS("COMMENT ON DATABASE postgres IS 'default administrative connection database';\n\n");
2082}
#define CppAsString2(x)
Definition: c.h:363

References CppAsString2, and PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ make_template0()

static void make_template0 ( FILE *  cmdfd)
static

Definition at line 2019 of file initdb.c.

2020{
2021 /*
2022 * pg_upgrade tries to preserve database OIDs across upgrades. It's smart
2023 * enough to drop and recreate a conflicting database with the same name,
2024 * but if the same OID were used for one system-created database in the
2025 * old cluster and a different system-created database in the new cluster,
2026 * it would fail. To avoid that, assign a fixed OID to template0 rather
2027 * than letting the server choose one.
2028 *
2029 * (Note that, while the user could have dropped and recreated these
2030 * objects in the old cluster, the problem scenario only exists if the OID
2031 * that is in use in the old cluster is also used in the new cluster - and
2032 * the new cluster should be the result of a fresh initdb.)
2033 *
2034 * We use "STRATEGY = file_copy" here because checkpoints during initdb
2035 * are cheap. "STRATEGY = wal_log" would generate more WAL, which would be
2036 * a little bit slower and make the new cluster a little bit bigger.
2037 */
2038 PG_CMD_PUTS("CREATE DATABASE template0 IS_TEMPLATE = true ALLOW_CONNECTIONS = false"
2039 " OID = " CppAsString2(Template0DbOid)
2040 " STRATEGY = file_copy;\n\n");
2041
2042 /*
2043 * template0 shouldn't have any collation-dependent objects, so unset the
2044 * collation version. This disables collation version checks when making
2045 * a new database from it.
2046 */
2047 PG_CMD_PUTS("UPDATE pg_database SET datcollversion = NULL WHERE datname = 'template0';\n\n");
2048
2049 /*
2050 * While we are here, do set the collation version on template1.
2051 */
2052 PG_CMD_PUTS("UPDATE pg_database SET datcollversion = pg_database_collation_actual_version(oid) WHERE datname = 'template1';\n\n");
2053
2054 /*
2055 * Explicitly revoke public create-schema and create-temp-table privileges
2056 * in template1 and template0; else the latter would be on by default
2057 */
2058 PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template1 FROM public;\n\n");
2059 PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template0 FROM public;\n\n");
2060
2061 PG_CMD_PUTS("COMMENT ON DATABASE template0 IS 'unmodifiable empty database';\n\n");
2062
2063 /*
2064 * Finally vacuum to clean up dead rows in pg_database
2065 */
2066 PG_CMD_PUTS("VACUUM pg_database;\n\n");
2067}

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 2142 of file initdb.c.

2143{
2144 return strftime(s, max, fmt, tm);
2145}

References tm.

Referenced by locale_date_order().

◆ popen_check()

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

Definition at line 745 of file initdb.c.

746{
747 FILE *cmdfd;
748
749 fflush(NULL);
750 errno = 0;
751 cmdfd = popen(command, mode);
752 if (cmdfd == NULL)
753 pg_log_error("could not execute command \"%s\": %m", command);
754 return cmdfd;
755}
static PgChecksumMode mode
Definition: pg_checksums.c:55

References mode, and pg_log_error.

◆ pretty_wal_size()

static char * pretty_wal_size ( int  segment_count)
static

Definition at line 1274 of file initdb.c.

1275{
1276 int sz = wal_segment_size_mb * segment_count;
1277 char *result = pg_malloc(14);
1278
1279 if ((sz % 1024) == 0)
1280 snprintf(result, 14, "%dGB", sz / 1024);
1281 else
1282 snprintf(result, 14, "%dMB", sz);
1283
1284 return result;
1285}

References pg_malloc(), snprintf, and wal_segment_size_mb.

Referenced by setup_config().

◆ readfile()

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

Definition at line 676 of file initdb.c.

677{
678 char **result;
679 FILE *infile;
680 StringInfoData line;
681 int maxlines;
682 int n;
683
684 if ((infile = fopen(path, "r")) == NULL)
685 pg_fatal("could not open file \"%s\" for reading: %m", path);
686
687 initStringInfo(&line);
688
689 maxlines = 1024;
690 result = (char **) pg_malloc(maxlines * sizeof(char *));
691
692 n = 0;
693 while (pg_get_line_buf(infile, &line))
694 {
695 /* make sure there will be room for a trailing NULL pointer */
696 if (n >= maxlines - 1)
697 {
698 maxlines *= 2;
699 result = (char **) pg_realloc(result, maxlines * sizeof(char *));
700 }
701
702 result[n++] = pg_strdup(line.data);
703 }
704 result[n] = NULL;
705
706 pfree(line.data);
707
708 fclose(infile);
709
710 return result;
711}
bool pg_get_line_buf(FILE *stream, StringInfo buf)
Definition: pg_get_line.c:95
void initStringInfo(StringInfo str)
Definition: stringinfo.c:97
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 528 of file initdb.c.

530{
531 int namelen = strlen(guc_name);
533 int i;
534
535 /* prepare the replacement line, except for possible comment and newline */
536 if (mark_as_comment)
538 appendPQExpBuffer(newline, "%s = ", guc_name);
539 if (guc_value_requires_quotes(guc_value))
540 appendPQExpBuffer(newline, "'%s'", escape_quotes(guc_value));
541 else
542 appendPQExpBufferStr(newline, guc_value);
543
544 for (i = 0; lines[i]; i++)
545 {
546 const char *where;
547 const char *namestart;
548
549 /*
550 * Look for a line assigning to guc_name. Typically it will be
551 * preceded by '#', but that might not be the case if a -c switch
552 * overrides a previous assignment. We allow leading whitespace too,
553 * although normally there wouldn't be any.
554 */
555 where = lines[i];
556 while (*where == '#' || isspace((unsigned char) *where))
557 where++;
558 if (pg_strncasecmp(where, guc_name, namelen) != 0)
559 continue;
560 namestart = where;
561 where += namelen;
562 while (isspace((unsigned char) *where))
563 where++;
564 if (*where != '=')
565 continue;
566
567 /* found it -- let's use the canonical casing shown in the file */
568 memcpy(&newline->data[mark_as_comment ? 1 : 0], namestart, namelen);
569
570 /* now append the original comment if any */
571 where = strrchr(where, '#');
572 if (where)
573 {
574 /*
575 * We try to preserve original indentation, which is tedious.
576 * oldindent and newindent are measured in de-tab-ified columns.
577 */
578 const char *ptr;
579 int oldindent = 0;
580 int newindent;
581
582 for (ptr = lines[i]; ptr < where; ptr++)
583 {
584 if (*ptr == '\t')
585 oldindent += 8 - (oldindent % 8);
586 else
587 oldindent++;
588 }
589 /* ignore the possibility of tabs in guc_value */
590 newindent = newline->len;
591 /* append appropriate tabs and spaces, forcing at least one */
592 oldindent = Max(oldindent, newindent + 1);
593 while (newindent < oldindent)
594 {
595 int newindent_if_tab = newindent + 8 - (newindent % 8);
596
597 if (newindent_if_tab <= oldindent)
598 {
600 newindent = newindent_if_tab;
601 }
602 else
603 {
605 newindent++;
606 }
607 }
608 /* and finally append the old comment */
610 /* we'll have appended the original newline; don't add another */
611 }
612 else
614
615 free(lines[i]);
616 lines[i] = newline->data;
617
618 break; /* assume there's only one match */
619 }
620
621 if (lines[i] == NULL)
622 {
623 /*
624 * No match, so append a new entry. (We rely on the bootstrap server
625 * to complain if it's not a valid GUC name.)
626 */
628 lines = pg_realloc_array(lines, char *, i + 2);
629 lines[i++] = newline->data;
630 lines[i] = NULL; /* keep the array null-terminated */
631 }
632
633 free(newline); /* but don't free newline->data */
634
635 return lines;
636}
#define Max(x, y)
Definition: c.h:969
#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:644
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 473 of file initdb.c.

474{
475 int toklen,
476 replen,
477 diff;
478
479 toklen = strlen(token);
480 replen = strlen(replacement);
481 diff = replen - toklen;
482
483 for (int i = 0; lines[i]; i++)
484 {
485 char *where;
486 char *newline;
487 int pre;
488
489 /* nothing to do if no change needed */
490 if ((where = strstr(lines[i], token)) == NULL)
491 continue;
492
493 /* if we get here a change is needed - set up new line */
494
495 newline = (char *) pg_malloc(strlen(lines[i]) + diff + 1);
496
497 pre = where - lines[i];
498
499 memcpy(newline, lines[i], pre);
500
501 memcpy(newline + pre, replacement, replen);
502
503 strcpy(newline + pre + replen, lines[i] + pre + toklen);
504
505 free(lines[i]);
506 lines[i] = newline;
507 }
508
509 return lines;
510}

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

Referenced by bootstrap_template1(), and setup_config().

◆ restore_global_locale()

static void restore_global_locale ( int  category,
save_locale_t  save 
)
static

Definition at line 389 of file initdb.c.

390{
391#ifdef WIN32
392 if (!_wsetlocale(category, save))
393 pg_fatal("failed to restore old locale");
394#else
395 if (!setlocale(category, save))
396 pg_fatal("failed to restore old locale \"%s\"", save);
397#endif
398 free(save);
399}

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 365 of file initdb.c.

366{
367 save_locale_t save;
368
369#ifdef WIN32
370 save = _wsetlocale(category, NULL);
371 if (!save)
372 pg_fatal("_wsetlocale() failed");
373 save = wcsdup(save);
374 if (!save)
375 pg_fatal("out of memory");
376#else
377 save = setlocale(category, NULL);
378 if (!save)
379 pg_fatal("setlocale() failed");
380 save = pg_strdup(save);
381#endif
382 return save;
383}

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 1953 of file initdb.c.

1954{
1955 char *letterversion;
1956 long major = 0,
1957 minor = 0,
1958 micro = 0;
1959 char *endptr;
1960 char *vstr = pg_strdup(PG_VERSION);
1961 char *ptr;
1962
1963 ptr = vstr + (strlen(vstr) - 1);
1964 while (ptr != vstr && (*ptr < '0' || *ptr > '9'))
1965 ptr--;
1966 letterversion = ptr + 1;
1967 major = strtol(vstr, &endptr, 10);
1968 if (*endptr)
1969 minor = strtol(endptr + 1, &endptr, 10);
1970 if (*endptr)
1971 micro = strtol(endptr + 1, &endptr, 10);
1972 snprintf(infoversion, sizeof(infoversion), "%02ld.%02ld.%04ld%s",
1973 major, minor, micro, letterversion);
1974}
static char infoversion[100]
Definition: initdb.c:192

References infoversion, pg_strdup(), and snprintf.

Referenced by main().

◆ set_input()

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

Definition at line 984 of file initdb.c.

985{
986 *dest = psprintf("%s/%s", share_path, filename);
987}
static char * filename
Definition: pg_dumpall.c:123

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 1047 of file initdb.c.

1048{
1049 FILE *conf_file;
1050 char *path;
1051
1052 path = psprintf("%s/postgresql.conf", pg_data);
1053 conf_file = fopen(path, PG_BINARY_W);
1054 if (conf_file == NULL)
1055 pg_fatal("could not open file \"%s\" for writing: %m", path);
1056 if (fclose(conf_file))
1057 pg_fatal("could not write file \"%s\": %m", path);
1058 free(path);
1059}
#define PG_BINARY_W
Definition: c.h:1247
static char * conf_file
Definition: initdb.c:180

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 2432 of file initdb.c.

2433{
2434 char *canonname;
2435
2436 /* set empty lc_* and datlocale values to locale config if set */
2437
2438 if (locale)
2439 {
2440 if (!lc_ctype)
2441 lc_ctype = locale;
2442 if (!lc_collate)
2444 if (!lc_numeric)
2446 if (!lc_time)
2447 lc_time = locale;
2448 if (!lc_monetary)
2450 if (!lc_messages)
2452 if (!datlocale && locale_provider != COLLPROVIDER_LIBC)
2453 datlocale = locale;
2454 }
2455
2456 /*
2457 * canonicalize locale names, and obtain any missing values from our
2458 * current environment
2459 */
2460 check_locale_name(LC_CTYPE, lc_ctype, &canonname);
2461 lc_ctype = canonname;
2462 check_locale_name(LC_COLLATE, lc_collate, &canonname);
2463 lc_collate = canonname;
2464 check_locale_name(LC_NUMERIC, lc_numeric, &canonname);
2465 lc_numeric = canonname;
2466 check_locale_name(LC_TIME, lc_time, &canonname);
2467 lc_time = canonname;
2468 check_locale_name(LC_MONETARY, lc_monetary, &canonname);
2469 lc_monetary = canonname;
2470#if defined(LC_MESSAGES) && !defined(WIN32)
2471 check_locale_name(LC_MESSAGES, lc_messages, &canonname);
2472 lc_messages = canonname;
2473#else
2474 /* when LC_MESSAGES is not available, use the LC_CTYPE setting */
2475 check_locale_name(LC_CTYPE, lc_messages, &canonname);
2476 lc_messages = canonname;
2477#endif
2478
2479 if (locale_provider != COLLPROVIDER_LIBC && datlocale == NULL)
2480 pg_fatal("locale must be specified if provider is %s",
2481 collprovider_name(locale_provider));
2482
2483 if (locale_provider == COLLPROVIDER_BUILTIN)
2484 {
2485 if (strcmp(datlocale, "C") == 0)
2486 canonname = "C";
2487 else if (strcmp(datlocale, "C.UTF-8") == 0 ||
2488 strcmp(datlocale, "C.UTF8") == 0)
2489 canonname = "C.UTF-8";
2490 else if (strcmp(datlocale, "PG_UNICODE_FAST") == 0)
2491 canonname = "PG_UNICODE_FAST";
2492 else
2493 pg_fatal("invalid locale name \"%s\" for builtin provider",
2494 datlocale);
2495
2496 datlocale = canonname;
2497 }
2498 else if (locale_provider == COLLPROVIDER_ICU)
2499 {
2500 char *langtag;
2501
2502 /* canonicalize to a language tag */
2503 langtag = icu_language_tag(datlocale);
2504 printf(_("Using language tag \"%s\" for ICU locale \"%s\".\n"),
2505 langtag, datlocale);
2507 datlocale = langtag;
2508
2510
2511 /*
2512 * In supported builds, the ICU locale ID will be opened during
2513 * post-bootstrap initialization, which will perform extra checks.
2514 */
2515#ifndef USE_ICU
2516 pg_fatal("ICU is not supported in this build");
2517#endif
2518 }
2519}
static char * icu_language_tag(const char *loc_str)
Definition: initdb.c:2328
static void check_locale_name(int category, const char *locale, char **canonname)
Definition: initdb.c:2210
static void icu_validate_locale(const char *loc_str)
Definition: initdb.c:2381

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 1648 of file initdb.c.

1649{
1650 /*
1651 * The authid table shouldn't be readable except through views, to ensure
1652 * passwords are not publicly visible.
1653 */
1654 PG_CMD_PUTS("REVOKE ALL ON pg_authid FROM public;\n\n");
1655
1657 PG_CMD_PRINTF("ALTER USER \"%s\" WITH PASSWORD E'%s';\n\n",
1659}
#define PG_CMD_PRINTF(fmt,...)
Definition: initdb.c:340

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 2656 of file initdb.c.

2657{
2658 int ret;
2659
2660 if ((ret = find_other_exec(argv0, "postgres", PG_BACKEND_VERSIONSTR,
2661 backend_exec)) < 0)
2662 {
2663 char full_path[MAXPGPATH];
2664
2665 if (find_my_exec(argv0, full_path) < 0)
2666 strlcpy(full_path, progname, sizeof(full_path));
2667
2668 if (ret == -1)
2669 pg_fatal("program \"%s\" is needed by %s but was not found in the same directory as \"%s\"",
2670 "postgres", progname, full_path);
2671 else
2672 pg_fatal("program \"%s\" was found by \"%s\" but was not the same version as %s",
2673 "postgres", full_path, progname);
2674 }
2675
2676 /* store binary directory */
2677 strcpy(bin_path, backend_exec);
2680
2681 if (!share_path)
2682 {
2685 }
2686 else if (!is_absolute_path(share_path))
2687 pg_fatal("input file location must be an absolute path");
2688
2690}
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:259
static char * argv0
Definition: pg_ctl.c:93
void get_share_path(const char *my_exec_path, char *ret_path)
Definition: path.c:902
char * last_dir_separator(const char *filename)
Definition: path.c:145
#define PG_BACKEND_VERSIONSTR
Definition: port.h:144

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 1779 of file initdb.c.

1780{
1781 /*
1782 * Set the collation version for collations defined in pg_collation.dat,
1783 * but not the ones where we know that the collation behavior will never
1784 * change.
1785 */
1786 PG_CMD_PUTS("UPDATE pg_collation SET collversion = pg_collation_actual_version(oid) WHERE collname = 'unicode';\n\n");
1787
1788 /* Import all collations we can find in the operating system */
1789 PG_CMD_PUTS("SELECT pg_import_system_collations('pg_catalog');\n\n");
1790}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_config()

static void setup_config ( void  )
static

Definition at line 1291 of file initdb.c.

1292{
1293 char **conflines;
1294 char repltok[MAXPGPATH];
1295 char path[MAXPGPATH];
1296 _stringlist *gnames,
1297 *gvalues;
1298
1299 fputs(_("creating configuration files ... "), stdout);
1300 fflush(stdout);
1301
1302 /* postgresql.conf */
1303
1304 conflines = readfile(conf_file);
1305
1306 snprintf(repltok, sizeof(repltok), "%d", n_connections);
1307 conflines = replace_guc_value(conflines, "max_connections",
1308 repltok, false);
1309
1310 snprintf(repltok, sizeof(repltok), "%d", n_av_slots);
1311 conflines = replace_guc_value(conflines, "autovacuum_worker_slots",
1312 repltok, false);
1313
1314 if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
1315 snprintf(repltok, sizeof(repltok), "%dMB",
1316 (n_buffers * (BLCKSZ / 1024)) / 1024);
1317 else
1318 snprintf(repltok, sizeof(repltok), "%dkB",
1319 n_buffers * (BLCKSZ / 1024));
1320 conflines = replace_guc_value(conflines, "shared_buffers",
1321 repltok, false);
1322
1323 conflines = replace_guc_value(conflines, "lc_messages",
1324 lc_messages, false);
1325
1326 conflines = replace_guc_value(conflines, "lc_monetary",
1327 lc_monetary, false);
1328
1329 conflines = replace_guc_value(conflines, "lc_numeric",
1330 lc_numeric, false);
1331
1332 conflines = replace_guc_value(conflines, "lc_time",
1333 lc_time, false);
1334
1335 switch (locale_date_order(lc_time))
1336 {
1337 case DATEORDER_YMD:
1338 strcpy(repltok, "iso, ymd");
1339 break;
1340 case DATEORDER_DMY:
1341 strcpy(repltok, "iso, dmy");
1342 break;
1343 case DATEORDER_MDY:
1344 default:
1345 strcpy(repltok, "iso, mdy");
1346 break;
1347 }
1348 conflines = replace_guc_value(conflines, "datestyle",
1349 repltok, false);
1350
1351 snprintf(repltok, sizeof(repltok), "pg_catalog.%s",
1353 conflines = replace_guc_value(conflines, "default_text_search_config",
1354 repltok, false);
1355
1356 if (default_timezone)
1357 {
1358 conflines = replace_guc_value(conflines, "timezone",
1359 default_timezone, false);
1360 conflines = replace_guc_value(conflines, "log_timezone",
1361 default_timezone, false);
1362 }
1363
1364 conflines = replace_guc_value(conflines, "dynamic_shared_memory_type",
1366
1367 /* Caution: these depend on wal_segment_size_mb, they're not constants */
1368 conflines = replace_guc_value(conflines, "min_wal_size",
1370
1371 conflines = replace_guc_value(conflines, "max_wal_size",
1373
1374 /*
1375 * Fix up various entries to match the true compile-time defaults. Since
1376 * these are indeed defaults, keep the postgresql.conf lines commented.
1377 */
1378 conflines = replace_guc_value(conflines, "unix_socket_directories",
1379 DEFAULT_PGSOCKET_DIR, true);
1380
1381 conflines = replace_guc_value(conflines, "port",
1382 DEF_PGPORT_STR, true);
1383
1384#if DEFAULT_BACKEND_FLUSH_AFTER > 0
1385 snprintf(repltok, sizeof(repltok), "%dkB",
1386 DEFAULT_BACKEND_FLUSH_AFTER * (BLCKSZ / 1024));
1387 conflines = replace_guc_value(conflines, "backend_flush_after",
1388 repltok, true);
1389#endif
1390
1391#if DEFAULT_BGWRITER_FLUSH_AFTER > 0
1392 snprintf(repltok, sizeof(repltok), "%dkB",
1393 DEFAULT_BGWRITER_FLUSH_AFTER * (BLCKSZ / 1024));
1394 conflines = replace_guc_value(conflines, "bgwriter_flush_after",
1395 repltok, true);
1396#endif
1397
1398#if DEFAULT_CHECKPOINT_FLUSH_AFTER > 0
1399 snprintf(repltok, sizeof(repltok), "%dkB",
1400 DEFAULT_CHECKPOINT_FLUSH_AFTER * (BLCKSZ / 1024));
1401 conflines = replace_guc_value(conflines, "checkpoint_flush_after",
1402 repltok, true);
1403#endif
1404
1405#ifdef WIN32
1406 conflines = replace_guc_value(conflines, "update_process_title",
1407 "off", true);
1408#endif
1409
1410 /*
1411 * Change password_encryption setting to md5 if md5 was chosen as an
1412 * authentication method, unless scram-sha-256 was also chosen.
1413 */
1414 if ((strcmp(authmethodlocal, "md5") == 0 &&
1415 strcmp(authmethodhost, "scram-sha-256") != 0) ||
1416 (strcmp(authmethodhost, "md5") == 0 &&
1417 strcmp(authmethodlocal, "scram-sha-256") != 0))
1418 {
1419 conflines = replace_guc_value(conflines, "password_encryption",
1420 "md5", false);
1421 }
1422
1423 /*
1424 * If group access has been enabled for the cluster then it makes sense to
1425 * ensure that the log files also allow group access. Otherwise a backup
1426 * from a user in the group would fail if the log files were not
1427 * relocated.
1428 */
1430 {
1431 conflines = replace_guc_value(conflines, "log_file_mode",
1432 "0640", false);
1433 }
1434
1435 /*
1436 * Now replace anything that's overridden via -c switches.
1437 */
1438 for (gnames = extra_guc_names, gvalues = extra_guc_values;
1439 gnames != NULL; /* assume lists have the same length */
1440 gnames = gnames->next, gvalues = gvalues->next)
1441 {
1442 conflines = replace_guc_value(conflines, gnames->str,
1443 gvalues->str, false);
1444 }
1445
1446 /* ... and write out the finished postgresql.conf file */
1447 snprintf(path, sizeof(path), "%s/postgresql.conf", pg_data);
1448
1449 writefile(path, conflines);
1450 if (chmod(path, pg_file_create_mode) != 0)
1451 pg_fatal("could not change permissions of \"%s\": %m", path);
1452
1453
1454 /* postgresql.auto.conf */
1455
1456 conflines = pg_malloc_array(char *, 3);
1457 conflines[0] = pg_strdup("# Do not edit this file manually!\n");
1458 conflines[1] = pg_strdup("# It will be overwritten by the ALTER SYSTEM command.\n");
1459 conflines[2] = NULL;
1460
1461 sprintf(path, "%s/postgresql.auto.conf", pg_data);
1462
1463 writefile(path, conflines);
1464 if (chmod(path, pg_file_create_mode) != 0)
1465 pg_fatal("could not change permissions of \"%s\": %m", path);
1466
1467
1468 /* pg_hba.conf */
1469
1470 conflines = readfile(hba_file);
1471
1472 conflines = replace_token(conflines, "@remove-line-for-nolocal@", "");
1473
1474
1475 /*
1476 * Probe to see if there is really any platform support for IPv6, and
1477 * comment out the relevant pg_hba line if not. This avoids runtime
1478 * warnings if getaddrinfo doesn't actually cope with IPv6. Particularly
1479 * useful on Windows, where executables built on a machine with IPv6 may
1480 * have to run on a machine without.
1481 */
1482 {
1483 struct addrinfo *gai_result;
1484 struct addrinfo hints;
1485 int err = 0;
1486
1487#ifdef WIN32
1488 /* need to call WSAStartup before calling getaddrinfo */
1489 WSADATA wsaData;
1490
1491 err = WSAStartup(MAKEWORD(2, 2), &wsaData);
1492#endif
1493
1494 /* for best results, this code should match parse_hba_line() */
1495 hints.ai_flags = AI_NUMERICHOST;
1496 hints.ai_family = AF_UNSPEC;
1497 hints.ai_socktype = 0;
1498 hints.ai_protocol = 0;
1499 hints.ai_addrlen = 0;
1500 hints.ai_canonname = NULL;
1501 hints.ai_addr = NULL;
1502 hints.ai_next = NULL;
1503
1504 if (err != 0 ||
1505 getaddrinfo("::1", NULL, &hints, &gai_result) != 0)
1506 {
1507 conflines = replace_token(conflines,
1508 "host all all ::1",
1509 "#host all all ::1");
1510 conflines = replace_token(conflines,
1511 "host replication all ::1",
1512 "#host replication all ::1");
1513 }
1514 }
1515
1516 /* Replace default authentication methods */
1517 conflines = replace_token(conflines,
1518 "@authmethodhost@",
1520 conflines = replace_token(conflines,
1521 "@authmethodlocal@",
1523
1524 conflines = replace_token(conflines,
1525 "@authcomment@",
1526 (strcmp(authmethodlocal, "trust") == 0 || strcmp(authmethodhost, "trust") == 0) ? AUTHTRUST_WARNING : "");
1527
1528 snprintf(path, sizeof(path), "%s/pg_hba.conf", pg_data);
1529
1530 writefile(path, conflines);
1531 if (chmod(path, pg_file_create_mode) != 0)
1532 pg_fatal("could not change permissions of \"%s\": %m", path);
1533
1534
1535 /* pg_ident.conf */
1536
1537 conflines = readfile(ident_file);
1538
1539 snprintf(path, sizeof(path), "%s/pg_ident.conf", pg_data);
1540
1541 writefile(path, conflines);
1542 if (chmod(path, pg_file_create_mode) != 0)
1543 pg_fatal("could not change permissions of \"%s\": %m", path);
1544
1545 check_ok();
1546}
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:203
static char * hba_file
Definition: initdb.c:178
static int n_connections
Definition: initdb.c:199
static int n_buffers
Definition: initdb.c:201
static char * ident_file
Definition: initdb.c:179
static int locale_date_order(const char *locale)
Definition: initdb.c:2151
static int n_av_slots
Definition: initdb.c:200
static char * pretty_wal_size(int segment_count)
Definition: initdb.c:1274
static char ** replace_guc_value(char **lines, const char *guc_name, const char *guc_value, bool mark_as_comment)
Definition: initdb.c:528
static const char * dynamic_shared_memory_type
Definition: initdb.c:202
#define AUTHTRUST_WARNING
Definition: initdb.c:208
static void writefile(char *path, char **lines)
Definition: initdb.c:723
#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, hba_file, ident_file, lc_messages, lc_monetary, lc_numeric, lc_time, locale_date_order(), MAXPGPATH, n_av_slots, n_buffers, n_connections, _stringlist::next, pg_data, pg_dir_create_mode, PG_DIR_MODE_GROUP, pg_fatal, pg_file_create_mode, pg_malloc_array, pg_strdup(), pretty_wal_size(), readfile(), replace_guc_value(), replace_token(), snprintf, sprintf, 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 2800 of file initdb.c.

2801{
2802 set_input(&bki_file, "postgres.bki");
2803 set_input(&hba_file, "pg_hba.conf.sample");
2804 set_input(&ident_file, "pg_ident.conf.sample");
2805 set_input(&conf_file, "postgresql.conf.sample");
2806 set_input(&dictionary_file, "snowball_create.sql");
2807 set_input(&info_schema_file, "information_schema.sql");
2808 set_input(&features_file, "sql_features.txt");
2809 set_input(&system_constraints_file, "system_constraints.sql");
2810 set_input(&system_functions_file, "system_functions.sql");
2811 set_input(&system_views_file, "system_views.sql");
2812
2813 if (show_setting || debug)
2814 {
2815 fprintf(stderr,
2816 "VERSION=%s\n"
2817 "PGDATA=%s\nshare_path=%s\nPGPATH=%s\n"
2818 "POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n"
2819 "POSTGRESQL_CONF_SAMPLE=%s\n"
2820 "PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n",
2821 PG_VERSION,
2824 conf_file,
2826 if (show_setting)
2827 exit(0);
2828 }
2829
2840}
static char * features_file
Definition: initdb.c:183
static void set_input(char **dest, const char *filename)
Definition: initdb.c:984
static void check_input(char *path)
Definition: initdb.c:993
static char * info_schema_file
Definition: initdb.c:182

References bin_path, bki_file, check_input(), conf_file, debug, dictionary_file, 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 1724 of file initdb.c.

1725{
1726 /*
1727 * Advance the OID counter so that subsequently-created objects aren't
1728 * pinned.
1729 */
1730 PG_CMD_PUTS("SELECT pg_stop_making_pinned_objects();\n\n");
1731}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_description()

static void setup_description ( FILE *  cmdfd)
static

Definition at line 1758 of file initdb.c.

1759{
1760 /* Create default descriptions for operator implementation functions */
1761 PG_CMD_PUTS("WITH funcdescs AS ( "
1762 "SELECT p.oid as p_oid, o.oid as o_oid, oprname "
1763 "FROM pg_proc p JOIN pg_operator o ON oprcode = p.oid ) "
1764 "INSERT INTO pg_description "
1765 " SELECT p_oid, 'pg_proc'::regclass, 0, "
1766 " 'implementation of ' || oprname || ' operator' "
1767 " FROM funcdescs "
1768 " WHERE NOT EXISTS (SELECT 1 FROM pg_description "
1769 " WHERE objoid = p_oid AND classoid = 'pg_proc'::regclass) "
1770 " AND NOT EXISTS (SELECT 1 FROM pg_description "
1771 " WHERE objoid = o_oid AND classoid = 'pg_operator'::regclass"
1772 " AND description LIKE 'deprecated%');\n\n");
1773}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_locale_encoding()

void setup_locale_encoding ( void  )

Definition at line 2693 of file initdb.c.

2694{
2695 setlocales();
2696
2697 if (locale_provider == COLLPROVIDER_LIBC &&
2698 strcmp(lc_ctype, lc_collate) == 0 &&
2699 strcmp(lc_ctype, lc_time) == 0 &&
2700 strcmp(lc_ctype, lc_numeric) == 0 &&
2701 strcmp(lc_ctype, lc_monetary) == 0 &&
2702 strcmp(lc_ctype, lc_messages) == 0 &&
2703 (!datlocale || strcmp(lc_ctype, datlocale) == 0))
2704 printf(_("The database cluster will be initialized with locale \"%s\".\n"), lc_ctype);
2705 else
2706 {
2707 printf(_("The database cluster will be initialized with this locale configuration:\n"));
2708 printf(_(" locale provider: %s\n"), collprovider_name(locale_provider));
2709 if (locale_provider != COLLPROVIDER_LIBC)
2710 printf(_(" default collation: %s\n"), datlocale);
2711 printf(_(" LC_COLLATE: %s\n"
2712 " LC_CTYPE: %s\n"
2713 " LC_MESSAGES: %s\n"
2714 " LC_MONETARY: %s\n"
2715 " LC_NUMERIC: %s\n"
2716 " LC_TIME: %s\n"),
2717 lc_collate,
2718 lc_ctype,
2721 lc_numeric,
2722 lc_time);
2723 }
2724
2725 if (!encoding)
2726 {
2727 int ctype_enc;
2728
2729 ctype_enc = pg_get_encoding_from_locale(lc_ctype, true);
2730
2731 /*
2732 * If ctype_enc=SQL_ASCII, it's compatible with any encoding. ICU does
2733 * not support SQL_ASCII, so select UTF-8 instead.
2734 */
2735 if (locale_provider == COLLPROVIDER_ICU && ctype_enc == PG_SQL_ASCII)
2736 ctype_enc = PG_UTF8;
2737
2738 if (ctype_enc == -1)
2739 {
2740 /* Couldn't recognize the locale's codeset */
2741 pg_log_error("could not find suitable encoding for locale \"%s\"",
2742 lc_ctype);
2743 pg_log_error_hint("Rerun %s with the -E option.", progname);
2744 pg_log_error_hint("Try \"%s --help\" for more information.", progname);
2745 exit(1);
2746 }
2747 else if (!pg_valid_server_encoding_id(ctype_enc))
2748 {
2749 /*
2750 * We recognized it, but it's not a legal server encoding. On
2751 * Windows, UTF-8 works with any locale, so we can fall back to
2752 * UTF-8.
2753 */
2754#ifdef WIN32
2756 printf(_("Encoding \"%s\" implied by locale is not allowed as a server-side encoding.\n"
2757 "The default database encoding will be set to \"%s\" instead.\n"),
2758 pg_encoding_to_char(ctype_enc),
2760#else
2761 pg_log_error("locale \"%s\" requires unsupported encoding \"%s\"",
2762 lc_ctype, pg_encoding_to_char(ctype_enc));
2763 pg_log_error_detail("Encoding \"%s\" is not allowed as a server-side encoding.",
2764 pg_encoding_to_char(ctype_enc));
2765 pg_log_error_hint("Rerun %s with a different locale selection.",
2766 progname);
2767 exit(1);
2768#endif
2769 }
2770 else
2771 {
2772 encodingid = ctype_enc;
2773 printf(_("The default database encoding has accordingly been set to \"%s\".\n"),
2775 }
2776 }
2777 else
2779
2782 exit(1); /* check_locale_encoding printed the error */
2783
2784 if (locale_provider == COLLPROVIDER_BUILTIN)
2785 {
2786 if ((strcmp(datlocale, "C.UTF-8") == 0 ||
2787 strcmp(datlocale, "PG_UNICODE_FAST") == 0) &&
2789 pg_fatal("builtin provider locale \"%s\" requires encoding \"%s\"",
2790 datlocale, "UTF-8");
2791 }
2792
2793 if (locale_provider == COLLPROVIDER_ICU &&
2795 exit(1);
2796}
static bool check_icu_locale_encoding(int user_enc)
Definition: initdb.c:2308
static int get_encoding_id(const char *encoding_name)
Definition: initdb.c:846
static bool check_locale_encoding(const char *locale, int user_enc)
Definition: initdb.c:2273
static void setlocales(void)
Definition: initdb.c:2432
#define pg_valid_server_encoding_id
Definition: pg_wchar.h:632

References _, check_icu_locale_encoding(), check_locale_encoding(), datlocale, encoding, encodingid, 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 2619 of file initdb.c.

2620{
2621 char *pgdata_get_env;
2622
2623 if (!pg_data)
2624 {
2625 pgdata_get_env = getenv("PGDATA");
2626 if (pgdata_get_env && strlen(pgdata_get_env))
2627 {
2628 /* PGDATA found */
2629 pg_data = pg_strdup(pgdata_get_env);
2630 }
2631 else
2632 {
2633 pg_log_error("no data directory specified");
2634 pg_log_error_hint("You must identify the directory where the data for this database system "
2635 "will reside. Do this with either the invocation option -D or the "
2636 "environment variable PGDATA.");
2637 exit(1);
2638 }
2639 }
2640
2643
2644 /*
2645 * we have to set PGDATA for postgres rather than pass it on the command
2646 * line to avoid dumb quoting problems on Windows, and we would especially
2647 * need quotes otherwise on Windows because paths there are most likely to
2648 * have embedded spaces.
2649 */
2650 if (setenv("PGDATA", pg_data, 1) != 0)
2651 pg_fatal("could not set environment");
2652}
#define setenv(x, y, z)
Definition: win32_port.h:545

References canonicalize_path(), 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 1812 of file initdb.c.

1813{
1814 PG_CMD_PRINTF("UPDATE pg_class "
1815 " SET relacl = (SELECT array_agg(a.acl) FROM "
1816 " (SELECT E'=r/\"%s\"' as acl "
1817 " UNION SELECT unnest(pg_catalog.acldefault("
1818 " CASE WHEN relkind = " CppAsString2(RELKIND_SEQUENCE) " THEN 's' "
1819 " ELSE 'r' END::\"char\"," CppAsString2(BOOTSTRAP_SUPERUSERID) "::oid))"
1820 " ) as a) "
1821 " WHERE relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1822 CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1823 CppAsString2(RELKIND_SEQUENCE) ")"
1824 " AND relacl IS NULL;\n\n",
1826 PG_CMD_PUTS("GRANT USAGE ON SCHEMA pg_catalog, public TO PUBLIC;\n\n");
1827 PG_CMD_PUTS("REVOKE ALL ON pg_largeobject FROM PUBLIC;\n\n");
1828 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1829 " (objoid, classoid, objsubid, initprivs, privtype)"
1830 " SELECT"
1831 " oid,"
1832 " (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
1833 " 0,"
1834 " relacl,"
1835 " 'i'"
1836 " FROM"
1837 " pg_class"
1838 " WHERE"
1839 " relacl IS NOT NULL"
1840 " AND relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1841 CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1842 CppAsString2(RELKIND_SEQUENCE) ");\n\n");
1843 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1844 " (objoid, classoid, objsubid, initprivs, privtype)"
1845 " SELECT"
1846 " pg_class.oid,"
1847 " (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
1848 " pg_attribute.attnum,"
1849 " pg_attribute.attacl,"
1850 " 'i'"
1851 " FROM"
1852 " pg_class"
1853 " JOIN pg_attribute ON (pg_class.oid = pg_attribute.attrelid)"
1854 " WHERE"
1855 " pg_attribute.attacl IS NOT NULL"
1856 " AND pg_class.relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1857 CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1858 CppAsString2(RELKIND_SEQUENCE) ");\n\n");
1859 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1860 " (objoid, classoid, objsubid, initprivs, privtype)"
1861 " SELECT"
1862 " oid,"
1863 " (SELECT oid FROM pg_class WHERE relname = 'pg_proc'),"
1864 " 0,"
1865 " proacl,"
1866 " 'i'"
1867 " FROM"
1868 " pg_proc"
1869 " WHERE"
1870 " proacl IS NOT NULL;\n\n");
1871 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1872 " (objoid, classoid, objsubid, initprivs, privtype)"
1873 " SELECT"
1874 " oid,"
1875 " (SELECT oid FROM pg_class WHERE relname = 'pg_type'),"
1876 " 0,"
1877 " typacl,"
1878 " 'i'"
1879 " FROM"
1880 " pg_type"
1881 " WHERE"
1882 " typacl IS NOT NULL;\n\n");
1883 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1884 " (objoid, classoid, objsubid, initprivs, privtype)"
1885 " SELECT"
1886 " oid,"
1887 " (SELECT oid FROM pg_class WHERE relname = 'pg_language'),"
1888 " 0,"
1889 " lanacl,"
1890 " 'i'"
1891 " FROM"
1892 " pg_language"
1893 " WHERE"
1894 " lanacl IS NOT NULL;\n\n");
1895 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1896 " (objoid, classoid, objsubid, initprivs, privtype)"
1897 " SELECT"
1898 " oid,"
1899 " (SELECT oid FROM pg_class WHERE "
1900 " relname = 'pg_largeobject_metadata'),"
1901 " 0,"
1902 " lomacl,"
1903 " 'i'"
1904 " FROM"
1905 " pg_largeobject_metadata"
1906 " WHERE"
1907 " lomacl IS NOT NULL;\n\n");
1908 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1909 " (objoid, classoid, objsubid, initprivs, privtype)"
1910 " SELECT"
1911 " oid,"
1912 " (SELECT oid FROM pg_class WHERE relname = 'pg_namespace'),"
1913 " 0,"
1914 " nspacl,"
1915 " 'i'"
1916 " FROM"
1917 " pg_namespace"
1918 " WHERE"
1919 " nspacl IS NOT NULL;\n\n");
1920 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1921 " (objoid, classoid, objsubid, initprivs, privtype)"
1922 " SELECT"
1923 " oid,"
1924 " (SELECT oid FROM pg_class WHERE "
1925 " relname = 'pg_foreign_data_wrapper'),"
1926 " 0,"
1927 " fdwacl,"
1928 " 'i'"
1929 " FROM"
1930 " pg_foreign_data_wrapper"
1931 " WHERE"
1932 " fdwacl IS NOT NULL;\n\n");
1933 PG_CMD_PUTS("INSERT INTO pg_init_privs "
1934 " (objoid, classoid, objsubid, initprivs, privtype)"
1935 " SELECT"
1936 " oid,"
1937 " (SELECT oid FROM pg_class "
1938 " WHERE relname = 'pg_foreign_server'),"
1939 " 0,"
1940 " srvacl,"
1941 " 'i'"
1942 " FROM"
1943 " pg_foreign_server"
1944 " WHERE"
1945 " srvacl IS NOT NULL;\n\n");
1946}

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 1737 of file initdb.c.

1738{
1739 char **lines;
1740
1741 lines = readfile(filename);
1742
1743 for (char **line = lines; *line != NULL; line++)
1744 {
1745 PG_CMD_PUTS(*line);
1746 free(*line);
1747 }
1748
1749 PG_CMD_PUTS("\n\n");
1750
1751 free(lines);
1752}

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 1980 of file initdb.c.

1981{
1983
1984 PG_CMD_PRINTF("UPDATE information_schema.sql_implementation_info "
1985 " SET character_value = '%s' "
1986 " WHERE implementation_info_name = 'DBMS VERSION';\n\n",
1987 infoversion);
1988
1989 PG_CMD_PRINTF("COPY information_schema.sql_features "
1990 " (feature_id, feature_name, sub_feature_id, "
1991 " sub_feature_name, is_supported, comments) "
1992 " FROM E'%s';\n\n",
1994}

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 2878 of file initdb.c.

2879{
2880 pqsignal(SIGINT, trapsig);
2881 pqsignal(SIGTERM, trapsig);
2882
2883 /* the following are not valid on Windows */
2884#ifndef WIN32
2887
2888 /* Ignore SIGPIPE when writing to backend, so we can clean up */
2889 pqsignal(SIGPIPE, SIG_IGN);
2890
2891 /* Prevent SIGSYS so we can probe for kernel calls that might not work */
2892 pqsignal(SIGSYS, SIG_IGN);
2893#endif
2894}
static void trapsig(SIGNAL_ARGS)
Definition: initdb.c:2106
#define pqsignal
Definition: port.h:531
#define SIGHUP
Definition: win32_port.h:158
#define SIGPIPE
Definition: win32_port.h:163
#define SIGQUIT
Definition: win32_port.h:159

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

Referenced by initialize_data_directory().

◆ setup_text_search()

void setup_text_search ( void  )

Definition at line 2844 of file initdb.c.

2845{
2847 {
2850 {
2851 pg_log_info("could not find suitable text search configuration for locale \"%s\"",
2852 lc_ctype);
2853 default_text_search_config = "simple";
2854 }
2855 }
2856 else
2857 {
2858 const char *checkmatch = find_matching_ts_config(lc_ctype);
2859
2860 if (checkmatch == NULL)
2861 {
2862 pg_log_warning("suitable text search configuration for locale \"%s\" is unknown",
2863 lc_ctype);
2864 }
2865 else if (strcmp(checkmatch, default_text_search_config) != 0)
2866 {
2867 pg_log_warning("specified text search configuration \"%s\" might not match locale \"%s\"",
2869 }
2870 }
2871
2872 printf(_("The default text search configuration will be set to \"%s\".\n"),
2874}
static const char * find_matching_ts_config(const char *lc_type)
Definition: initdb.c:938

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 1118 of file initdb.c.

1119{
1120 /*
1121 * This macro defines the minimum shared_buffers we want for a given
1122 * max_connections value. The arrays show the settings to try.
1123 */
1124#define MIN_BUFS_FOR_CONNS(nconns) ((nconns) * 10)
1125
1126 /*
1127 * This macro defines the default value of autovacuum_worker_slots we want
1128 * for a given max_connections value. Note that it has been carefully
1129 * crafted to provide specific values for the associated values in
1130 * trial_conns. We want it to return autovacuum_worker_slots's initial
1131 * default value (16) for the maximum value in trial_conns (100), and we
1132 * want it to return close to the minimum value we'd consider (3, which is
1133 * the default of autovacuum_max_workers) for the minimum value in
1134 * trial_conns (25).
1135 */
1136#define AV_SLOTS_FOR_CONNS(nconns) ((nconns) / 6)
1137
1138 static const int trial_conns[] = {
1139 100, 50, 40, 30, 25
1140 };
1141 static const int trial_bufs[] = {
1142 16384, 8192, 4096, 3584, 3072, 2560, 2048, 1536,
1143 1000, 900, 800, 700, 600, 500,
1144 400, 300, 200, 100, 50
1145 };
1146
1147 const int connslen = sizeof(trial_conns) / sizeof(int);
1148 const int bufslen = sizeof(trial_bufs) / sizeof(int);
1149 int i,
1150 test_conns,
1151 test_buffs,
1152 ok_buffers = 0;
1153
1154 /*
1155 * Need to determine working DSM implementation first so that subsequent
1156 * tests don't fail because DSM setting doesn't work.
1157 */
1158 printf(_("selecting dynamic shared memory implementation ... "));
1159 fflush(stdout);
1162
1163 /*
1164 * Probe for max_connections before shared_buffers, since it is subject to
1165 * more constraints than shared_buffers. We also choose the default
1166 * autovacuum_worker_slots here.
1167 */
1168 printf(_("selecting default \"max_connections\" ... "));
1169 fflush(stdout);
1170
1171 for (i = 0; i < connslen; i++)
1172 {
1173 test_conns = trial_conns[i];
1174 n_av_slots = AV_SLOTS_FOR_CONNS(test_conns);
1175 test_buffs = MIN_BUFS_FOR_CONNS(test_conns);
1176
1177 if (test_specific_config_settings(test_conns, n_av_slots, test_buffs))
1178 {
1179 ok_buffers = test_buffs;
1180 break;
1181 }
1182 }
1183 if (i >= connslen)
1184 i = connslen - 1;
1185 n_connections = trial_conns[i];
1186
1187 printf("%d\n", n_connections);
1188
1189 /*
1190 * We chose the default for autovacuum_worker_slots during the
1191 * max_connections tests above, but we print a progress message anyway.
1192 */
1193 printf(_("selecting default \"autovacuum_worker_slots\" ... %d\n"),
1194 n_av_slots);
1195
1196 printf(_("selecting default \"shared_buffers\" ... "));
1197 fflush(stdout);
1198
1199 for (i = 0; i < bufslen; i++)
1200 {
1201 /* Use same amount of memory, independent of BLCKSZ */
1202 test_buffs = (trial_bufs[i] * 8192) / BLCKSZ;
1203 if (test_buffs <= ok_buffers)
1204 {
1205 test_buffs = ok_buffers;
1206 break;
1207 }
1208
1210 break;
1211 }
1212 n_buffers = test_buffs;
1213
1214 if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
1215 printf("%dMB\n", (n_buffers * (BLCKSZ / 1024)) / 1024);
1216 else
1217 printf("%dkB\n", n_buffers * (BLCKSZ / 1024));
1218
1219 printf(_("selecting default time zone ... "));
1220 fflush(stdout);
1222 printf("%s\n", default_timezone ? default_timezone : "GMT");
1223}
static bool test_specific_config_settings(int test_conns, int test_av_slots, int test_buffs)
Definition: initdb.c:1229
#define MIN_BUFS_FOR_CONNS(nconns)
#define AV_SLOTS_FOR_CONNS(nconns)
static const char * choose_dsm_implementation(void)
Definition: initdb.c:1076
const char * select_default_timezone(const char *share_path)

References _, AV_SLOTS_FOR_CONNS, choose_dsm_implementation(), default_timezone, dynamic_shared_memory_type, i, MIN_BUFS_FOR_CONNS, n_av_slots, 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_av_slots,
int  test_buffs 
)
static

Definition at line 1229 of file initdb.c.

1230{
1231 PQExpBufferData cmd;
1232 _stringlist *gnames,
1233 *gvalues;
1234 int status;
1235
1236 initPQExpBuffer(&cmd);
1237
1238 /* Set up the test postmaster invocation */
1239 printfPQExpBuffer(&cmd,
1240 "\"%s\" --check %s %s "
1241 "-c max_connections=%d "
1242 "-c autovacuum_worker_slots=%d "
1243 "-c shared_buffers=%d "
1244 "-c dynamic_shared_memory_type=%s",
1246 test_conns, test_av_slots, test_buffs,
1248
1249 /* Add any user-given setting overrides */
1250 for (gnames = extra_guc_names, gvalues = extra_guc_values;
1251 gnames != NULL; /* assume lists have the same length */
1252 gnames = gnames->next, gvalues = gvalues->next)
1253 {
1254 appendPQExpBuffer(&cmd, " -c %s=", gnames->str);
1255 appendShellString(&cmd, gvalues->str);
1256 }
1257
1258 appendPQExpBuffer(&cmd,
1259 " < \"%s\" > \"%s\" 2>&1",
1260 DEVNULL, DEVNULL);
1261
1262 fflush(NULL);
1263 status = system(cmd.data);
1264
1265 termPQExpBuffer(&cmd);
1266
1267 return (status == 0);
1268}

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

Referenced by test_config_settings().

◆ trapsig()

static void trapsig ( SIGNAL_ARGS  )
static

Definition at line 2106 of file initdb.c.

2107{
2108 /* handle systems that reset the handler, like Windows (grr) */
2109 pqsignal(postgres_signal_arg, trapsig);
2110 caught_signal = true;
2111}

References caught_signal, pqsignal, and trapsig().

Referenced by setup_signals(), and trapsig().

◆ usage()

static void usage ( const char *  progname)
static

Definition at line 2525 of file initdb.c.

2526{
2527 printf(_("%s initializes a PostgreSQL database cluster.\n\n"), progname);
2528 printf(_("Usage:\n"));
2529 printf(_(" %s [OPTION]... [DATADIR]\n"), progname);
2530 printf(_("\nOptions:\n"));
2531 printf(_(" -A, --auth=METHOD default authentication method for local connections\n"));
2532 printf(_(" --auth-host=METHOD default authentication method for local TCP/IP connections\n"));
2533 printf(_(" --auth-local=METHOD default authentication method for local-socket connections\n"));
2534 printf(_(" [-D, --pgdata=]DATADIR location for this database cluster\n"));
2535 printf(_(" -E, --encoding=ENCODING set default encoding for new databases\n"));
2536 printf(_(" -g, --allow-group-access allow group read/execute on data directory\n"));
2537 printf(_(" --icu-locale=LOCALE set ICU locale ID for new databases\n"));
2538 printf(_(" --icu-rules=RULES set additional ICU collation rules for new databases\n"));
2539 printf(_(" -k, --data-checksums use data page checksums\n"));
2540 printf(_(" --locale=LOCALE set default locale for new databases\n"));
2541 printf(_(" --lc-collate=, --lc-ctype=, --lc-messages=LOCALE\n"
2542 " --lc-monetary=, --lc-numeric=, --lc-time=LOCALE\n"
2543 " set default locale in the respective category for\n"
2544 " new databases (default taken from environment)\n"));
2545 printf(_(" --no-locale equivalent to --locale=C\n"));
2546 printf(_(" --builtin-locale=LOCALE\n"
2547 " set builtin locale name for new databases\n"));
2548 printf(_(" --locale-provider={builtin|libc|icu}\n"
2549 " set default locale provider for new databases\n"));
2550 printf(_(" --no-data-checksums do not use data page checksums\n"));
2551 printf(_(" --pwfile=FILE read password for the new superuser from file\n"));
2552 printf(_(" -T, --text-search-config=CFG\n"
2553 " default text search configuration\n"));
2554 printf(_(" -U, --username=NAME database superuser name\n"));
2555 printf(_(" -W, --pwprompt prompt for a password for the new superuser\n"));
2556 printf(_(" -X, --waldir=WALDIR location for the write-ahead log directory\n"));
2557 printf(_(" --wal-segsize=SIZE size of WAL segments, in megabytes\n"));
2558 printf(_("\nLess commonly used options:\n"));
2559 printf(_(" -c, --set NAME=VALUE override default setting for server parameter\n"));
2560 printf(_(" -d, --debug generate lots of debugging output\n"));
2561 printf(_(" --discard-caches set debug_discard_caches=1\n"));
2562 printf(_(" -L DIRECTORY where to find the input files\n"));
2563 printf(_(" -n, --no-clean do not clean up after errors\n"));
2564 printf(_(" -N, --no-sync do not wait for changes to be written safely to disk\n"));
2565 printf(_(" --no-sync-data-files do not sync files within database directories\n"));
2566 printf(_(" --no-instructions do not print instructions for next steps\n"));
2567 printf(_(" -s, --show show internal settings, then exit\n"));
2568 printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
2569 printf(_(" -S, --sync-only only sync database files to disk, then exit\n"));
2570 printf(_("\nOther options:\n"));
2571 printf(_(" -V, --version output version information, then exit\n"));
2572 printf(_(" -?, --help show this help, then exit\n"));
2573 printf(_("\nIf the data directory is not specified, the environment variable PGDATA\n"
2574 "is used.\n"));
2575 printf(_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
2576 printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
2577}

References _, printf, and progname.

Referenced by main().

◆ vacuum_db()

static void vacuum_db ( FILE *  cmdfd)
static

Definition at line 2009 of file initdb.c.

2010{
2011 /* Run analyze before VACUUM so the statistics are frozen. */
2012 PG_CMD_PUTS("ANALYZE;\n\nVACUUM FREEZE;\n\n");
2013}

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ warn_on_mount_point()

void warn_on_mount_point ( int  error)

Definition at line 3039 of file initdb.c.

3040{
3041 if (error == 2)
3042 pg_log_error_detail("It contains a dot-prefixed/invisible file, perhaps due to it being a mount point.");
3043 else if (error == 3)
3044 pg_log_error_detail("It contains a lost+found directory, perhaps due to it being a mount point.");
3045
3046 pg_log_error_hint("Using a mount point directly as the data directory is not recommended.\n"
3047 "Create a subdirectory under the mount point.");
3048}
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 1024 of file initdb.c.

1025{
1026 FILE *version_file;
1027 char *path;
1028
1029 if (extrapath == NULL)
1030 path = psprintf("%s/PG_VERSION", pg_data);
1031 else
1032 path = psprintf("%s/%s/PG_VERSION", pg_data, extrapath);
1033
1034 if ((version_file = fopen(path, PG_BINARY_W)) == NULL)
1035 pg_fatal("could not open file \"%s\" for writing: %m", path);
1036 if (fprintf(version_file, "%s\n", PG_MAJORVERSION) < 0 ||
1037 fclose(version_file))
1038 pg_fatal("could not write file \"%s\": %m", path);
1039 free(path);
1040}
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 723 of file initdb.c.

724{
725 FILE *out_file;
726 char **line;
727
728 if ((out_file = fopen(path, "w")) == NULL)
729 pg_fatal("could not open file \"%s\" for writing: %m", path);
730 for (line = lines; *line != NULL; line++)
731 {
732 if (fputs(*line, out_file) < 0)
733 pg_fatal("could not write file \"%s\": %m", path);
734 free(*line);
735 }
736 if (fclose(out_file))
737 pg_fatal("could not close file \"%s\": %m", path);
738 free(lines);
739}

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 213 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 226 of file initdb.c.

Referenced by initialize_data_directory().

◆ bin_path

char bin_path[MAXPGPATH]
static

Definition at line 259 of file initdb.c.

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

◆ bki_file

char* bki_file
static

Definition at line 177 of file initdb.c.

Referenced by bootstrap_template1(), and setup_data_file_paths().

◆ boot_options

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

Definition at line 225 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 193 of file initdb.c.

Referenced by check_ok(), and trapsig().

◆ conf_file

char* conf_file
static

Definition at line 180 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 203 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ dictionary_file

char* dictionary_file
static

Definition at line 181 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 202 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 176 of file initdb.c.

Referenced by bootstrap_template1(), and setup_locale_encoding().

◆ extra_guc_names

_stringlist* extra_guc_names = NULL
static

Definition at line 159 of file initdb.c.

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

◆ extra_guc_values

_stringlist* extra_guc_values = NULL
static

Definition at line 160 of file initdb.c.

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

◆ extra_options

char* extra_options = ""
static

◆ features_file

char* features_file
static

Definition at line 183 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 189 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 191 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

◆ hba_file

char* hba_file
static

Definition at line 178 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

◆ icu_locale_specified

bool icu_locale_specified = false
static

Definition at line 150 of file initdb.c.

Referenced by main().

◆ icu_rules

char* icu_rules = NULL
static

Definition at line 151 of file initdb.c.

Referenced by bootstrap_template1(), and main().

◆ ident_file

char* ident_file
static

Definition at line 179 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

◆ info_schema_file

char* info_schema_file
static

Definition at line 182 of file initdb.c.

Referenced by setup_data_file_paths(), and setup_schema().

◆ infoversion

char infoversion[100]
static

Definition at line 192 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

◆ lc_numeric

char* lc_numeric = NULL
static

◆ 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 188 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 190 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

◆ n_av_slots

int n_av_slots = 16
static

Definition at line 200 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ n_buffers

int n_buffers = 50
static

Definition at line 201 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ n_connections

int n_connections = 10
static

Definition at line 199 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 195 of file initdb.c.

Referenced by check_ok().

◆ output_failed

bool output_failed = false
static

Definition at line 194 of file initdb.c.

Referenced by check_ok().

◆ pg_data

◆ pgdata_native

char* pgdata_native
static

Definition at line 196 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 231 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_data_files

bool sync_data_files = true
static

Definition at line 171 of file initdb.c.

Referenced by main().

◆ 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 184 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 185 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 186 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 869 of file initdb.c.

Referenced by find_matching_ts_config().

◆ username

char* username = NULL
static

Definition at line 153 of file initdb.c.

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

◆ wal_segment_size_mb

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

Definition at line 169 of file initdb.c.

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

◆ xlog_dir

char* xlog_dir = NULL
static

Definition at line 168 of file initdb.c.

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