PostgreSQL Source Code  git master
initdb.c File Reference
#include "postgres_fe.h"
#include <dirent.h>
#include <fcntl.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <unistd.h>
#include <signal.h>
#include <time.h>
#include "sys/mman.h"
#include "access/xlog_internal.h"
#include "catalog/pg_authid_d.h"
#include "catalog/pg_class_d.h"
#include "catalog/pg_collation_d.h"
#include "catalog/pg_database_d.h"
#include "common/file_perm.h"
#include "common/file_utils.h"
#include "common/logging.h"
#include "common/pg_prng.h"
#include "common/restricted_token.h"
#include "common/string.h"
#include "common/username.h"
#include "fe_utils/option_utils.h"
#include "fe_utils/string_utils.h"
#include "getopt_long.h"
#include "mb/pg_wchar.h"
#include "miscadmin.h"
Include dependency graph for initdb.c:

Go to the source code of this file.

Data Structures

struct  _stringlist
 
struct  tsearch_config_match
 

Macros

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

Typedefs

typedef struct _stringlist _stringlist
 

Functions

const char * select_default_timezone (const char *share_path)
 
static char ** replace_token (char **lines, const char *token, const char *replacement)
 
static char ** replace_guc_value (char **lines, const char *guc_name, const char *guc_value, bool mark_as_comment)
 
static bool guc_value_requires_quotes (const char *guc_value)
 
static char ** readfile (const char *path)
 
static void writefile (char *path, char **lines)
 
static FILE * popen_check (const char *command, const char *mode)
 
static char * get_id (void)
 
static int get_encoding_id (const char *encoding_name)
 
static void set_input (char **dest, const char *filename)
 
static void check_input (char *path)
 
static void write_version_file (const char *extrapath)
 
static void set_null_conf (void)
 
static void test_config_settings (void)
 
static bool test_specific_config_settings (int test_conns, int test_buffs)
 
static void setup_config (void)
 
static void bootstrap_template1 (void)
 
static void setup_auth (FILE *cmdfd)
 
static void get_su_pwd (void)
 
static void setup_depend (FILE *cmdfd)
 
static void setup_run_file (FILE *cmdfd, const char *filename)
 
static void setup_description (FILE *cmdfd)
 
static void setup_collation (FILE *cmdfd)
 
static void setup_privileges (FILE *cmdfd)
 
static void set_info_version (void)
 
static void setup_schema (FILE *cmdfd)
 
static void load_plpgsql (FILE *cmdfd)
 
static void vacuum_db (FILE *cmdfd)
 
static void make_template0 (FILE *cmdfd)
 
static void make_postgres (FILE *cmdfd)
 
static void trapsig (SIGNAL_ARGS)
 
static void check_ok (void)
 
static char * escape_quotes (const char *src)
 
static char * escape_quotes_bki (const char *src)
 
static int locale_date_order (const char *locale)
 
static void check_locale_name (int category, const char *locale, char **canonname)
 
static bool check_locale_encoding (const char *locale, int user_enc)
 
static void setlocales (void)
 
static void usage (const char *progname)
 
void setup_pgdata (void)
 
void setup_bin_paths (const char *argv0)
 
void setup_data_file_paths (void)
 
void setup_locale_encoding (void)
 
void setup_signals (void)
 
void setup_text_search (void)
 
void create_data_directory (void)
 
void create_xlog_or_symlink (void)
 
void warn_on_mount_point (int error)
 
void initialize_data_directory (void)
 
static 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 char * icu_locale = NULL
 
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 = false
 
static char * xlog_dir = NULL
 
static int wal_segment_size_mb = (DEFAULT_XLOG_SEG_SIZE) / (1024 * 1024)
 
static DataDirSyncMethod sync_method = DATA_DIR_SYNC_METHOD_FSYNC
 
static const char * progname
 
static int encodingid
 
static char * bki_file
 
static char * hba_file
 
static char * ident_file
 
static char * conf_file
 
static char * dictionary_file
 
static char * info_schema_file
 
static char * features_file
 
static char * system_constraints_file
 
static char * system_functions_file
 
static char * system_views_file
 
static bool success = false
 
static bool made_new_pgdata = false
 
static bool found_existing_pgdata = false
 
static bool made_new_xlogdir = false
 
static bool found_existing_xlogdir = false
 
static char infoversion [100]
 
static bool caught_signal = false
 
static bool output_failed = false
 
static int output_errno = 0
 
static char * pgdata_native
 
static int n_connections = 10
 
static int n_buffers = 50
 
static const char * dynamic_shared_memory_type = NULL
 
static const char * default_timezone = NULL
 
static bool authwarning = false
 
static const char * boot_options = "-F -c log_checkpoints=false"
 
static const char * 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 204 of file initdb.c.

◆ DIGITS

#define DIGITS   "0123456789"

◆ LETTERS

#define LETTERS   "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"

◆ MIN_BUFS_FOR_CONNS

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

◆ PG_CMD_CLOSE

#define PG_CMD_CLOSE ( )
Value:
do { \
if (pclose_check(cmdfd)) \
exit(1); /* message already printed by pclose_check */ \
} while (0)
int pclose_check(FILE *stream)
Definition: exec.c:398

Definition at line 322 of file initdb.c.

◆ PG_CMD_DECL

#define PG_CMD_DECL   FILE *cmdfd

Definition at line 313 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:679

Definition at line 315 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)
static int output_errno
Definition: initdb.c:192
static void const char * fmt
static void const char fflush(stdout)
#define fprintf
Definition: port.h:242

Definition at line 334 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 328 of file initdb.c.

Typedef Documentation

◆ _stringlist

typedef struct _stringlist _stringlist

Function Documentation

◆ add_stringlist_item()

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

Definition at line 384 of file initdb.c.

385 {
386  _stringlist *newentry = pg_malloc(sizeof(_stringlist));
387  _stringlist *oldentry;
388 
389  newentry->str = pg_strdup(str);
390  newentry->next = NULL;
391  if (*listhead == NULL)
392  *listhead = newentry;
393  else
394  {
395  for (oldentry = *listhead; oldentry->next; oldentry = oldentry->next)
396  /* skip */ ;
397  oldentry->next = newentry;
398  }
399 }
char * pg_strdup(const char *in)
Definition: fe_memutils.c:85
void * pg_malloc(size_t size)
Definition: fe_memutils.c:47
char * str
Definition: initdb.c:92
struct _stringlist * next
Definition: initdb.c:93

References _stringlist::next, pg_malloc(), pg_strdup(), generate_unaccent_rules::str, and _stringlist::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 1472 of file initdb.c.

1473 {
1474  PG_CMD_DECL;
1475  PQExpBufferData cmd;
1476  char **line;
1477  char **bki_lines;
1478  char headerline[MAXPGPATH];
1479  char buf[64];
1480 
1481  printf(_("running bootstrap script ... "));
1482  fflush(stdout);
1483 
1484  bki_lines = readfile(bki_file);
1485 
1486  /* Check that bki file appears to be of the right version */
1487 
1488  snprintf(headerline, sizeof(headerline), "# PostgreSQL %s\n",
1489  PG_MAJORVERSION);
1490 
1491  if (strcmp(headerline, *bki_lines) != 0)
1492  {
1493  pg_log_error("input file \"%s\" does not belong to PostgreSQL %s",
1494  bki_file, PG_VERSION);
1495  pg_log_error_hint("Specify the correct path using the option -L.");
1496  exit(1);
1497  }
1498 
1499  /* Substitute for various symbols used in the BKI file */
1500 
1501  sprintf(buf, "%d", NAMEDATALEN);
1502  bki_lines = replace_token(bki_lines, "NAMEDATALEN", buf);
1503 
1504  sprintf(buf, "%d", (int) sizeof(Pointer));
1505  bki_lines = replace_token(bki_lines, "SIZEOF_POINTER", buf);
1506 
1507  bki_lines = replace_token(bki_lines, "ALIGNOF_POINTER",
1508  (sizeof(Pointer) == 4) ? "i" : "d");
1509 
1510  bki_lines = replace_token(bki_lines, "FLOAT8PASSBYVAL",
1511  FLOAT8PASSBYVAL ? "true" : "false");
1512 
1513  bki_lines = replace_token(bki_lines, "POSTGRES",
1515 
1516  bki_lines = replace_token(bki_lines, "ENCODING",
1518 
1519  bki_lines = replace_token(bki_lines, "LC_COLLATE",
1521 
1522  bki_lines = replace_token(bki_lines, "LC_CTYPE",
1524 
1525  bki_lines = replace_token(bki_lines, "ICU_LOCALE",
1526  icu_locale ? escape_quotes_bki(icu_locale) : "_null_");
1527 
1528  bki_lines = replace_token(bki_lines, "ICU_RULES",
1529  icu_rules ? escape_quotes_bki(icu_rules) : "_null_");
1530 
1531  sprintf(buf, "%c", locale_provider);
1532  bki_lines = replace_token(bki_lines, "LOCALE_PROVIDER", buf);
1533 
1534  /* Also ensure backend isn't confused by this environment var: */
1535  unsetenv("PGCLIENTENCODING");
1536 
1537  initPQExpBuffer(&cmd);
1538 
1539  printfPQExpBuffer(&cmd, "\"%s\" --boot %s %s", backend_exec, boot_options, extra_options);
1540  appendPQExpBuffer(&cmd, " -X %d", wal_segment_size_mb * (1024 * 1024));
1541  if (data_checksums)
1542  appendPQExpBuffer(&cmd, " -k");
1543  if (debug)
1544  appendPQExpBuffer(&cmd, " -d 5");
1545 
1546 
1547  PG_CMD_OPEN(cmd.data);
1548 
1549  for (line = bki_lines; *line != NULL; line++)
1550  {
1551  PG_CMD_PUTS(*line);
1552  free(*line);
1553  }
1554 
1555  PG_CMD_CLOSE();
1556 
1557  termPQExpBuffer(&cmd);
1558  free(bki_lines);
1559 
1560  check_ok();
1561 }
char * Pointer
Definition: c.h:472
#define FLOAT8PASSBYVAL
Definition: c.h:624
#define _(x)
Definition: elog.c:91
#define free(a)
Definition: header.h:65
static char * escape_quotes_bki(const char *src)
Definition: initdb.c:361
#define PG_CMD_CLOSE()
Definition: initdb.c:322
static char * lc_collate
Definition: initdb.c:141
#define PG_CMD_PUTS(line)
Definition: initdb.c:328
static char * lc_ctype
Definition: initdb.c:142
static char ** readfile(const char *path)
Definition: initdb.c:610
static bool debug
Definition: initdb.c:159
static char backend_exec[MAXPGPATH]
Definition: initdb.c:255
static bool data_checksums
Definition: initdb.c:165
#define PG_CMD_DECL
Definition: initdb.c:313
static char locale_provider
Definition: initdb.c:147
static int wal_segment_size_mb
Definition: initdb.c:167
static char ** replace_token(char **lines, const char *token, const char *replacement)
Definition: initdb.c:412
static char * icu_rules
Definition: initdb.c:149
static char * username
Definition: initdb.c:151
static const char * boot_options
Definition: initdb.c:221
static char * icu_locale
Definition: initdb.c:148
static int encodingid
Definition: initdb.c:173
static char * encodingid_to_string(int enc)
Definition: initdb.c:768
static void check_ok(void)
Definition: initdb.c:2036
static char * extra_options
Definition: initdb.c:225
#define PG_CMD_OPEN(cmd)
Definition: initdb.c:315
static char * bki_file
Definition: initdb.c:174
exit(1)
#define pg_log_error(...)
Definition: logging.h:106
#define pg_log_error_hint(...)
Definition: logging.h:112
#define NAMEDATALEN
#define MAXPGPATH
static char * buf
Definition: pg_test_fsync.c:67
#define sprintf
Definition: port.h:240
#define snprintf
Definition: port.h:238
#define printf(...)
Definition: port.h:244
void printfPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:235
void initPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:90
void appendPQExpBuffer(PQExpBuffer str, const char *fmt,...)
Definition: pqexpbuffer.c:265
void termPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:129
#define unsetenv(x)
Definition: win32_port.h:538

References _, appendPQExpBuffer(), backend_exec, bki_file, boot_options, buf, check_ok(), PQExpBufferData::data, data_checksums, debug, encodingid, encodingid_to_string(), escape_quotes_bki(), exit(), extra_options, fflush(), FLOAT8PASSBYVAL, free, icu_locale, 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 2482 of file initdb.c.

2483 {
2484  if (*authmethod == NULL)
2485  {
2486  authwarning = true;
2487  *authmethod = "trust";
2488  }
2489 }
static bool authwarning
Definition: initdb.c:209

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 2492 of file initdb.c.

2493 {
2494  const char *const *p;
2495 
2496  for (p = valid_methods; *p; p++)
2497  {
2498  if (strcmp(authmethod, *p) == 0)
2499  return;
2500  /* with space = param */
2501  if (strchr(authmethod, ' '))
2502  if (strncmp(authmethod, *p, (authmethod - strchr(authmethod, ' '))) == 0)
2503  return;
2504  }
2505 
2506  pg_fatal("invalid authentication method \"%s\" for \"%s\" connections",
2507  authmethod, conntype);
2508 }
#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 2229 of file initdb.c.

2230 {
2231  if (!(is_encoding_supported_by_icu(user_enc)))
2232  {
2233  pg_log_error("encoding mismatch");
2234  pg_log_error_detail("The encoding you selected (%s) is not supported with the ICU provider.",
2235  pg_encoding_to_char(user_enc));
2236  pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
2237  "or choose a matching combination.",
2238  progname);
2239  return false;
2240  }
2241  return true;
2242 }
bool is_encoding_supported_by_icu(int encoding)
Definition: encnames.c:462
const char * pg_encoding_to_char(int encoding)
Definition: encnames.c:588
static const char * progname
Definition: initdb.c:172
#define pg_log_error_detail(...)
Definition: logging.h:109

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 925 of file initdb.c.

926 {
927  struct stat statbuf;
928 
929  if (stat(path, &statbuf) != 0)
930  {
931  if (errno == ENOENT)
932  {
933  pg_log_error("file \"%s\" does not exist", path);
934  pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
935  }
936  else
937  {
938  pg_log_error("could not access file \"%s\": %m", path);
939  pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
940  }
941  exit(1);
942  }
943  if (!S_ISREG(statbuf.st_mode))
944  {
945  pg_log_error("file \"%s\" is not a regular file", path);
946  pg_log_error_hint("This might mean you have a corrupted installation or identified the wrong directory with the invocation option -L.");
947  exit(1);
948  }
949 }
#define stat
Definition: win32_port.h:284
#define S_ISREG(m)
Definition: win32_port.h:328

References exit(), pg_log_error, pg_log_error_hint, S_ISREG, stat::st_mode, and stat.

Referenced by setup_data_file_paths().

◆ check_locale_encoding()

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

Definition at line 2194 of file initdb.c.

2195 {
2196  int locale_enc;
2197 
2198  locale_enc = pg_get_encoding_from_locale(locale, true);
2199 
2200  /* See notes in createdb() to understand these tests */
2201  if (!(locale_enc == user_enc ||
2202  locale_enc == PG_SQL_ASCII ||
2203  locale_enc == -1 ||
2204 #ifdef WIN32
2205  user_enc == PG_UTF8 ||
2206 #endif
2207  user_enc == PG_SQL_ASCII))
2208  {
2209  pg_log_error("encoding mismatch");
2210  pg_log_error_detail("The encoding you selected (%s) and the encoding that the "
2211  "selected locale uses (%s) do not match. This would lead to "
2212  "misbehavior in various character string processing functions.",
2213  pg_encoding_to_char(user_enc),
2214  pg_encoding_to_char(locale_enc));
2215  pg_log_error_hint("Rerun %s and either do not specify an encoding explicitly, "
2216  "or choose a matching combination.",
2217  progname);
2218  return false;
2219  }
2220  return true;
2221 }
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:428

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 2133 of file initdb.c.

2134 {
2135  char *save;
2136  char *res;
2137 
2138  if (canonname)
2139  *canonname = NULL; /* in case of failure */
2140 
2141  save = setlocale(category, NULL);
2142  if (!save)
2143  pg_fatal("setlocale() failed");
2144 
2145  /* save may be pointing at a modifiable scratch variable, so copy it. */
2146  save = pg_strdup(save);
2147 
2148  /* for setlocale() call */
2149  if (!locale)
2150  locale = "";
2151 
2152  /* set the locale with setlocale, to see if it accepts it. */
2153  res = setlocale(category, locale);
2154 
2155  /* save canonical name if requested. */
2156  if (res && canonname)
2157  *canonname = pg_strdup(res);
2158 
2159  /* restore old value. */
2160  if (!setlocale(category, save))
2161  pg_fatal("failed to restore old locale \"%s\"", save);
2162  free(save);
2163 
2164  /* complain if locale wasn't valid */
2165  if (res == NULL)
2166  {
2167  if (*locale)
2168  {
2169  pg_log_error("invalid locale name \"%s\"", locale);
2170  pg_log_error_hint("If the locale name is specific to ICU, use --icu-locale.");
2171  exit(1);
2172  }
2173  else
2174  {
2175  /*
2176  * If no relevant switch was given on command line, locale is an
2177  * empty string, which is not too helpful to report. Presumably
2178  * setlocale() found something it did not like in the environment.
2179  * Ideally we'd report the bad environment variable, but since
2180  * setlocale's behavior is implementation-specific, it's hard to
2181  * be sure what it didn't like. Print a safe generic message.
2182  */
2183  pg_fatal("invalid locale settings; check LANG and LC_* environment variables");
2184  }
2185  }
2186 }
#define setlocale(a, b)
Definition: win32_port.h:467

References exit(), free, locale, pg_fatal, pg_log_error, pg_log_error_hint, pg_strdup(), res, and setlocale.

Referenced by setlocales().

◆ check_need_password()

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

Definition at line 2511 of file initdb.c.

2512 {
2513  if ((strcmp(authmethodlocal, "md5") == 0 ||
2514  strcmp(authmethodlocal, "password") == 0 ||
2515  strcmp(authmethodlocal, "scram-sha-256") == 0) &&
2516  (strcmp(authmethodhost, "md5") == 0 ||
2517  strcmp(authmethodhost, "password") == 0 ||
2518  strcmp(authmethodhost, "scram-sha-256") == 0) &&
2519  !(pwprompt || pwfilename))
2520  pg_fatal("must specify a password for the superuser to enable password authentication");
2521 }
static const char * authmethodhost
Definition: initdb.c:155
static char * pwfilename
Definition: initdb.c:153
static bool pwprompt
Definition: initdb.c:152
static const char * authmethodlocal
Definition: initdb.c:156

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

Referenced by main().

◆ check_ok()

static void check_ok ( void  )
static

Definition at line 2036 of file initdb.c.

2037 {
2038  if (caught_signal)
2039  {
2040  printf(_("caught signal\n"));
2041  fflush(stdout);
2042  exit(1);
2043  }
2044  else if (output_failed)
2045  {
2046  printf(_("could not write to child process: %s\n"),
2048  fflush(stdout);
2049  exit(1);
2050  }
2051  else
2052  {
2053  /* all seems well */
2054  printf(_("ok\n"));
2055  fflush(stdout);
2056  }
2057 }
static bool output_failed
Definition: initdb.c:191
static bool caught_signal
Definition: initdb.c:190
#define strerror
Definition: port.h:251

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

Referenced by adjust_data_dir(), bootstrap_template1(), check_cluster_versions(), check_for_aclitem_data_type_usage(), check_for_composite_data_type_usage(), check_for_incompatible_polymorphics(), check_for_isn_and_int8_passing_mismatch(), check_for_jsonb_9_4_usage(), check_for_new_tablespace_dir(), check_for_pg_role_prefix(), check_for_prepared_transactions(), check_for_reg_data_type_usage(), check_for_tables_with_oids(), check_for_user_defined_encoding_conversions(), check_for_user_defined_postfix_ops(), check_is_install_user(), check_loadable_libraries(), check_proper_datallowconn(), copy_subdir_files(), copy_xact_xlog_xid(), create_data_directory(), create_new_objects(), create_script_for_old_cluster_deletion(), create_xlog_or_symlink(), disable_old_cluster(), generate_old_dump(), initialize_data_directory(), main(), old_11_check_for_sql_identifier_data_type_usage(), old_9_3_check_for_line_data_type_usage(), old_9_6_check_for_unknown_data_type_usage(), old_9_6_invalidate_hash_indexes(), prepare_new_cluster(), prepare_new_globals(), remove_new_subdir(), report_extension_updates(), set_frozenxids(), set_locale_and_encoding(), setup_config(), and transfer_all_new_tablespaces().

◆ choose_dsm_implementation()

static const char* choose_dsm_implementation ( void  )
static

Definition at line 1008 of file initdb.c.

1009 {
1010 #if defined(HAVE_SHM_OPEN) && !defined(__sun__)
1011  int ntries = 10;
1012  pg_prng_state prng_state;
1013 
1014  /* Initialize prng; this function is its only user in this program. */
1015  pg_prng_seed(&prng_state, (uint64) (getpid() ^ time(NULL)));
1016 
1017  while (ntries > 0)
1018  {
1019  uint32 handle;
1020  char name[64];
1021  int fd;
1022 
1023  handle = pg_prng_uint32(&prng_state);
1024  snprintf(name, 64, "/PostgreSQL.%u", handle);
1025  if ((fd = shm_open(name, O_CREAT | O_RDWR | O_EXCL, 0600)) != -1)
1026  {
1027  close(fd);
1028  shm_unlink(name);
1029  return "posix";
1030  }
1031  if (errno != EEXIST)
1032  break;
1033  --ntries;
1034  }
1035 #endif
1036 
1037 #ifdef WIN32
1038  return "windows";
1039 #else
1040  return "sysv";
1041 #endif
1042 }
unsigned int uint32
Definition: c.h:495
#define close(a)
Definition: win32.h:12
uint32 pg_prng_uint32(pg_prng_state *state)
Definition: pg_prng.c:191
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
const char * name

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

Referenced by test_config_settings().

◆ cleanup_directories_atexit()

static void cleanup_directories_atexit ( void  )
static

Definition at line 696 of file initdb.c.

697 {
698  if (success)
699  return;
700 
701  if (!noclean)
702  {
703  if (made_new_pgdata)
704  {
705  pg_log_info("removing data directory \"%s\"", pg_data);
706  if (!rmtree(pg_data, true))
707  pg_log_error("failed to remove data directory");
708  }
709  else if (found_existing_pgdata)
710  {
711  pg_log_info("removing contents of data directory \"%s\"",
712  pg_data);
713  if (!rmtree(pg_data, false))
714  pg_log_error("failed to remove contents of data directory");
715  }
716 
717  if (made_new_xlogdir)
718  {
719  pg_log_info("removing WAL directory \"%s\"", xlog_dir);
720  if (!rmtree(xlog_dir, true))
721  pg_log_error("failed to remove WAL directory");
722  }
723  else if (found_existing_xlogdir)
724  {
725  pg_log_info("removing contents of WAL directory \"%s\"", xlog_dir);
726  if (!rmtree(xlog_dir, false))
727  pg_log_error("failed to remove contents of WAL directory");
728  }
729  /* otherwise died during startup, do nothing! */
730  }
731  else
732  {
734  pg_log_info("data directory \"%s\" not removed at user's request",
735  pg_data);
736 
738  pg_log_info("WAL directory \"%s\" not removed at user's request",
739  xlog_dir);
740  }
741 }
static bool noclean
Definition: initdb.c:160
static bool found_existing_pgdata
Definition: initdb.c:186
static bool found_existing_xlogdir
Definition: initdb.c:188
static char * xlog_dir
Definition: initdb.c:166
static bool success
Definition: initdb.c:184
static bool made_new_xlogdir
Definition: initdb.c:187
static char * pg_data
Definition: initdb.c:138
static bool made_new_pgdata
Definition: initdb.c:185
#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 2804 of file initdb.c.

2805 {
2806  int ret;
2807 
2808  switch ((ret = pg_check_dir(pg_data)))
2809  {
2810  case 0:
2811  /* PGDATA not there, must create it */
2812  printf(_("creating directory %s ... "),
2813  pg_data);
2814  fflush(stdout);
2815 
2817  pg_fatal("could not create directory \"%s\": %m", pg_data);
2818  else
2819  check_ok();
2820 
2821  made_new_pgdata = true;
2822  break;
2823 
2824  case 1:
2825  /* Present but empty, fix permissions and use it */
2826  printf(_("fixing permissions on existing directory %s ... "),
2827  pg_data);
2828  fflush(stdout);
2829 
2830  if (chmod(pg_data, pg_dir_create_mode) != 0)
2831  pg_fatal("could not change permissions of directory \"%s\": %m",
2832  pg_data);
2833  else
2834  check_ok();
2835 
2836  found_existing_pgdata = true;
2837  break;
2838 
2839  case 2:
2840  case 3:
2841  case 4:
2842  /* Present and not empty */
2843  pg_log_error("directory \"%s\" exists but is not empty", pg_data);
2844  if (ret != 4)
2845  warn_on_mount_point(ret);
2846  else
2847  pg_log_error_hint("If you want to create a new database system, either remove or empty "
2848  "the directory \"%s\" or run %s "
2849  "with an argument other than \"%s\".",
2851  exit(1); /* no further message needed */
2852 
2853  default:
2854  /* Trouble accessing directory */
2855  pg_fatal("could not access directory \"%s\": %m", pg_data);
2856  }
2857 }
int pg_dir_create_mode
Definition: file_perm.c:18
void warn_on_mount_point(int error)
Definition: initdb.c:2945
int pg_mkdir_p(char *path, int omode)
Definition: pgmkdirp.c:57
int pg_check_dir(const char *dir)
Definition: pgcheckdir.c:33

References _, check_ok(), exit(), fflush(), found_existing_pgdata, made_new_pgdata, pg_check_dir(), pg_data, pg_dir_create_mode, pg_fatal, pg_log_error, pg_log_error_hint, pg_mkdir_p(), printf, progname, generate_unaccent_rules::stdout, and warn_on_mount_point().

Referenced by initialize_data_directory().

◆ create_xlog_or_symlink()

void create_xlog_or_symlink ( void  )

Definition at line 2862 of file initdb.c.

2863 {
2864  char *subdirloc;
2865 
2866  /* form name of the place for the subdirectory or symlink */
2867  subdirloc = psprintf("%s/pg_wal", pg_data);
2868 
2869  if (xlog_dir)
2870  {
2871  int ret;
2872 
2873  /* clean up xlog directory name, check it's absolute */
2875  if (!is_absolute_path(xlog_dir))
2876  pg_fatal("WAL directory location must be an absolute path");
2877 
2878  /* check if the specified xlog directory exists/is empty */
2879  switch ((ret = pg_check_dir(xlog_dir)))
2880  {
2881  case 0:
2882  /* xlog directory not there, must create it */
2883  printf(_("creating directory %s ... "),
2884  xlog_dir);
2885  fflush(stdout);
2886 
2888  pg_fatal("could not create directory \"%s\": %m",
2889  xlog_dir);
2890  else
2891  check_ok();
2892 
2893  made_new_xlogdir = true;
2894  break;
2895 
2896  case 1:
2897  /* Present but empty, fix permissions and use it */
2898  printf(_("fixing permissions on existing directory %s ... "),
2899  xlog_dir);
2900  fflush(stdout);
2901 
2902  if (chmod(xlog_dir, pg_dir_create_mode) != 0)
2903  pg_fatal("could not change permissions of directory \"%s\": %m",
2904  xlog_dir);
2905  else
2906  check_ok();
2907 
2908  found_existing_xlogdir = true;
2909  break;
2910 
2911  case 2:
2912  case 3:
2913  case 4:
2914  /* Present and not empty */
2915  pg_log_error("directory \"%s\" exists but is not empty", xlog_dir);
2916  if (ret != 4)
2917  warn_on_mount_point(ret);
2918  else
2919  pg_log_error_hint("If you want to store the WAL there, either remove or empty the directory \"%s\".",
2920  xlog_dir);
2921  exit(1);
2922 
2923  default:
2924  /* Trouble accessing directory */
2925  pg_fatal("could not access directory \"%s\": %m", xlog_dir);
2926  }
2927 
2928  if (symlink(xlog_dir, subdirloc) != 0)
2929  pg_fatal("could not create symbolic link \"%s\": %m",
2930  subdirloc);
2931  }
2932  else
2933  {
2934  /* Without -X option, just make the subdirectory normally */
2935  if (mkdir(subdirloc, pg_dir_create_mode) < 0)
2936  pg_fatal("could not create directory \"%s\": %m",
2937  subdirloc);
2938  }
2939 
2940  free(subdirloc);
2941 }
#define is_absolute_path(filename)
Definition: port.h:103
void canonicalize_path(char *path)
Definition: path.c:264
char * psprintf(const char *fmt,...)
Definition: psprintf.c:46
#define mkdir(a, b)
Definition: win32_port.h:80
#define symlink(oldpath, newpath)
Definition: win32_port.h:235

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

Referenced by initialize_data_directory().

◆ encodingid_to_string()

static char* encodingid_to_string ( int  enc)
static

Definition at line 768 of file initdb.c.

769 {
770  char result[20];
771 
772  sprintf(result, "%d", enc);
773  return pg_strdup(result);
774 }
enc

References enc, pg_strdup(), and sprintf.

Referenced by bootstrap_template1().

◆ escape_quotes()

static char * escape_quotes ( const char *  src)
static

Definition at line 345 of file initdb.c.

346 {
347  char *result = escape_single_quotes_ascii(src);
348 
349  if (!result)
350  pg_fatal("out of memory");
351  return result;
352 }
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 361 of file initdb.c.

362 {
363  char *result;
364  char *data = escape_quotes(src);
365  char *resultp;
366  char *datap;
367 
368  result = (char *) pg_malloc(strlen(data) + 3);
369  resultp = result;
370  *resultp++ = '\'';
371  for (datap = data; *datap; datap++)
372  *resultp++ = *datap;
373  *resultp++ = '\'';
374  *resultp = '\0';
375 
376  free(data);
377  return result;
378 }
static char * escape_quotes(const char *src)
Definition: initdb.c:345
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 870 of file initdb.c.

871 {
872  int i;
873  char *langname,
874  *ptr;
875 
876  /*
877  * Convert lc_ctype to a language name by stripping everything after an
878  * underscore (usual case) or a hyphen (Windows "locale name"; see
879  * comments at IsoLocaleName()).
880  *
881  * XXX Should ' ' be a stop character? This would select "norwegian" for
882  * the Windows locale "Norwegian (Nynorsk)_Norway.1252". If we do so, we
883  * should also accept the "nn" and "nb" Unix locales.
884  *
885  * Just for paranoia, we also stop at '.' or '@'.
886  */
887  if (lc_type == NULL)
888  langname = pg_strdup("");
889  else
890  {
891  ptr = langname = pg_strdup(lc_type);
892  while (*ptr &&
893  *ptr != '_' && *ptr != '-' && *ptr != '.' && *ptr != '@')
894  ptr++;
895  *ptr = '\0';
896  }
897 
898  for (i = 0; tsearch_config_languages[i].tsconfname; i++)
899  {
900  if (pg_strcasecmp(tsearch_config_languages[i].langname, langname) == 0)
901  {
902  free(langname);
904  }
905  }
906 
907  free(langname);
908  return NULL;
909 }
static const struct tsearch_config_match tsearch_config_languages[]
Definition: initdb.c:803
int i
Definition: isn.c:73
int pg_strcasecmp(const char *s1, const char *s2)
Definition: pgstrcasecmp.c:36
const char * tsconfname
Definition: initdb.c:799

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 780 of file initdb.c.

781 {
782  int enc;
783 
784  if (encoding_name && *encoding_name)
785  {
786  if ((enc = pg_valid_server_encoding(encoding_name)) >= 0)
787  return enc;
788  }
789  pg_fatal("\"%s\" is not a valid server encoding name",
790  encoding_name ? encoding_name : "(null)");
791 }
int pg_valid_server_encoding(const char *name)
Definition: encnames.c:500

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 749 of file initdb.c.

750 {
751  const char *username;
752 
753 #ifndef WIN32
754  if (geteuid() == 0) /* 0 is root's uid */
755  {
756  pg_log_error("cannot be run as root");
757  pg_log_error_hint("Please log in (using, e.g., \"su\") as the (unprivileged) user that will own the server process.");
758  exit(1);
759  }
760 #endif
761 
763 
764  return pg_strdup(username);
765 }
const char * get_user_name_or_exit(const char *progname)
Definition: username.c:74

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

Referenced by main().

◆ get_su_pwd()

static void get_su_pwd ( void  )
static

Definition at line 1584 of file initdb.c.

1585 {
1586  char *pwd1;
1587 
1588  if (pwprompt)
1589  {
1590  /*
1591  * Read password from terminal
1592  */
1593  char *pwd2;
1594 
1595  printf("\n");
1596  fflush(stdout);
1597  pwd1 = simple_prompt("Enter new superuser password: ", false);
1598  pwd2 = simple_prompt("Enter it again: ", false);
1599  if (strcmp(pwd1, pwd2) != 0)
1600  {
1601  fprintf(stderr, _("Passwords didn't match.\n"));
1602  exit(1);
1603  }
1604  free(pwd2);
1605  }
1606  else
1607  {
1608  /*
1609  * Read password from file
1610  *
1611  * Ideally this should insist that the file not be world-readable.
1612  * However, this option is mainly intended for use on Windows where
1613  * file permissions may not exist at all, so we'll skip the paranoia
1614  * for now.
1615  */
1616  FILE *pwf = fopen(pwfilename, "r");
1617 
1618  if (!pwf)
1619  pg_fatal("could not open file \"%s\" for reading: %m",
1620  pwfilename);
1621  pwd1 = pg_get_line(pwf, NULL);
1622  if (!pwd1)
1623  {
1624  if (ferror(pwf))
1625  pg_fatal("could not read password from file \"%s\": %m",
1626  pwfilename);
1627  else
1628  pg_fatal("password file \"%s\" is empty",
1629  pwfilename);
1630  }
1631  fclose(pwf);
1632 
1633  (void) pg_strip_crlf(pwd1);
1634  }
1635 
1636  superuser_password = pwd1;
1637 }
static char * superuser_password
Definition: initdb.c:154
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:155

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

Referenced by main().

◆ guc_value_requires_quotes()

static bool guc_value_requires_quotes ( const char *  guc_value)
static

Definition at line 578 of file initdb.c.

579 {
580  /* Don't use <ctype.h> macros here, they might accept too much */
581 #define LETTERS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
582 #define DIGITS "0123456789"
583 
584  if (*guc_value == '\0')
585  return true; /* empty string must be quoted */
586  if (strchr(LETTERS, *guc_value))
587  {
588  if (strspn(guc_value, LETTERS DIGITS) == strlen(guc_value))
589  return false; /* it's an identifier */
590  return true; /* nope */
591  }
592  if (strchr(DIGITS, *guc_value))
593  {
594  /* skip over digits */
595  guc_value += strspn(guc_value, DIGITS);
596  /* there can be zero or more unit letters after the digits */
597  if (strspn(guc_value, LETTERS) == strlen(guc_value))
598  return false; /* it's a number, possibly with units */
599  return true; /* nope */
600  }
601  return true; /* all else must be quoted */
602 }
#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 2249 of file initdb.c.

2250 {
2251 #ifdef USE_ICU
2252  UErrorCode status;
2253  char *langtag;
2254  size_t buflen = 32; /* arbitrary starting buffer size */
2255  const bool strict = true;
2256 
2257  /*
2258  * A BCP47 language tag doesn't have a clearly-defined upper limit (cf.
2259  * RFC5646 section 4.4). Additionally, in older ICU versions,
2260  * uloc_toLanguageTag() doesn't always return the ultimate length on the
2261  * first call, necessitating a loop.
2262  */
2263  langtag = pg_malloc(buflen);
2264  while (true)
2265  {
2266  status = U_ZERO_ERROR;
2267  uloc_toLanguageTag(loc_str, langtag, buflen, strict, &status);
2268 
2269  /* try again if the buffer is not large enough */
2270  if (status == U_BUFFER_OVERFLOW_ERROR ||
2271  status == U_STRING_NOT_TERMINATED_WARNING)
2272  {
2273  buflen = buflen * 2;
2274  langtag = pg_realloc(langtag, buflen);
2275  continue;
2276  }
2277 
2278  break;
2279  }
2280 
2281  if (U_FAILURE(status))
2282  {
2283  pg_free(langtag);
2284 
2285  pg_fatal("could not convert locale name \"%s\" to language tag: %s",
2286  loc_str, u_errorName(status));
2287  }
2288 
2289  return langtag;
2290 #else
2291  pg_fatal("ICU is not supported in this build");
2292  return NULL; /* keep compiler quiet */
2293 #endif
2294 }
void * pg_realloc(void *ptr, size_t size)
Definition: fe_memutils.c:65
void pg_free(void *ptr)
Definition: fe_memutils.c:105

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 2302 of file initdb.c.

2303 {
2304 #ifdef USE_ICU
2305  UErrorCode status;
2306  char lang[ULOC_LANG_CAPACITY];
2307  bool found = false;
2308 
2309  /* validate that we can extract the language */
2310  status = U_ZERO_ERROR;
2311  uloc_getLanguage(loc_str, lang, ULOC_LANG_CAPACITY, &status);
2312  if (U_FAILURE(status))
2313  {
2314  pg_fatal("could not get language from locale \"%s\": %s",
2315  loc_str, u_errorName(status));
2316  return;
2317  }
2318 
2319  /* check for special language name */
2320  if (strcmp(lang, "") == 0 ||
2321  strcmp(lang, "root") == 0 || strcmp(lang, "und") == 0)
2322  found = true;
2323 
2324  /* search for matching language within ICU */
2325  for (int32_t i = 0; !found && i < uloc_countAvailable(); i++)
2326  {
2327  const char *otherloc = uloc_getAvailable(i);
2328  char otherlang[ULOC_LANG_CAPACITY];
2329 
2330  status = U_ZERO_ERROR;
2331  uloc_getLanguage(otherloc, otherlang, ULOC_LANG_CAPACITY, &status);
2332  if (U_FAILURE(status))
2333  continue;
2334 
2335  if (strcmp(lang, otherlang) == 0)
2336  found = true;
2337  }
2338 
2339  if (!found)
2340  pg_fatal("locale \"%s\" has unknown language \"%s\"",
2341  loc_str, lang);
2342 #else
2343  pg_fatal("ICU is not supported in this build");
2344 #endif
2345 }

References i, and pg_fatal.

Referenced by setlocales().

◆ initialize_data_directory()

void initialize_data_directory ( void  )

Definition at line 2958 of file initdb.c.

2959 {
2960  PG_CMD_DECL;
2961  PQExpBufferData cmd;
2962  int i;
2963 
2964  setup_signals();
2965 
2966  /*
2967  * Set mask based on requested PGDATA permissions. pg_mode_mask, and
2968  * friends like pg_dir_create_mode, are set to owner-only by default and
2969  * then updated if -g is passed in by calling SetDataDirectoryCreatePerm()
2970  * when parsing our options (see above).
2971  */
2972  umask(pg_mode_mask);
2973 
2975 
2977 
2978  /* Create required subdirectories (other than pg_wal) */
2979  printf(_("creating subdirectories ... "));
2980  fflush(stdout);
2981 
2982  for (i = 0; i < lengthof(subdirs); i++)
2983  {
2984  char *path;
2985 
2986  path = psprintf("%s/%s", pg_data, subdirs[i]);
2987 
2988  /*
2989  * The parent directory already exists, so we only need mkdir() not
2990  * pg_mkdir_p() here, which avoids some failure modes; cf bug #13853.
2991  */
2992  if (mkdir(path, pg_dir_create_mode) < 0)
2993  pg_fatal("could not create directory \"%s\": %m", path);
2994 
2995  free(path);
2996  }
2997 
2998  check_ok();
2999 
3000  /* Top level PG_VERSION is checked by bootstrapper, so make it first */
3001  write_version_file(NULL);
3002 
3003  /* Select suitable configuration settings */
3004  set_null_conf();
3006 
3007  /* Now create all the text config files */
3008  setup_config();
3009 
3010  /* Bootstrap template1 */
3012 
3013  /*
3014  * Make the per-database PG_VERSION for template1 only after init'ing it
3015  */
3016  write_version_file("base/1");
3017 
3018  /*
3019  * Create the stuff we don't need to use bootstrap mode for, using a
3020  * backend running in simple standalone mode.
3021  */
3022  fputs(_("performing post-bootstrap initialization ... "), stdout);
3023  fflush(stdout);
3024 
3025  initPQExpBuffer(&cmd);
3026  printfPQExpBuffer(&cmd, "\"%s\" %s %s template1 >%s",
3028 
3029  PG_CMD_OPEN(cmd.data);
3030 
3031  setup_auth(cmdfd);
3032 
3034 
3036 
3037  setup_depend(cmdfd);
3038 
3039  /*
3040  * Note that no objects created after setup_depend() will be "pinned".
3041  * They are all droppable at the whim of the DBA.
3042  */
3043 
3045 
3046  setup_description(cmdfd);
3047 
3048  setup_collation(cmdfd);
3049 
3051 
3052  setup_privileges(cmdfd);
3053 
3054  setup_schema(cmdfd);
3055 
3056  load_plpgsql(cmdfd);
3057 
3058  vacuum_db(cmdfd);
3059 
3060  make_template0(cmdfd);
3061 
3062  make_postgres(cmdfd);
3063 
3064  PG_CMD_CLOSE();
3065  termPQExpBuffer(&cmd);
3066 
3067  check_ok();
3068 }
#define lengthof(array)
Definition: c.h:777
int pg_mode_mask
Definition: file_perm.c:25
static void setup_depend(FILE *cmdfd)
Definition: initdb.c:1643
static void setup_collation(FILE *cmdfd)
Definition: initdb.c:1698
void create_data_directory(void)
Definition: initdb.c:2804
static void bootstrap_template1(void)
Definition: initdb.c:1472
static void setup_run_file(FILE *cmdfd, const char *filename)
Definition: initdb.c:1656
static const char * backend_options
Definition: initdb.c:222
static void setup_auth(FILE *cmdfd)
Definition: initdb.c:1567
static void make_postgres(FILE *cmdfd)
Definition: initdb.c:1992
static void test_config_settings(void)
Definition: initdb.c:1050
static void setup_config(void)
Definition: initdb.c:1201
static void setup_privileges(FILE *cmdfd)
Definition: initdb.c:1731
static void write_version_file(const char *extrapath)
Definition: initdb.c:956
void setup_signals(void)
Definition: initdb.c:2775
static char * system_views_file
Definition: initdb.c:183
static void setup_description(FILE *cmdfd)
Definition: initdb.c:1677
static void vacuum_db(FILE *cmdfd)
Definition: initdb.c:1928
static const char *const subdirs[]
Definition: initdb.c:227
void create_xlog_or_symlink(void)
Definition: initdb.c:2862
static char * system_functions_file
Definition: initdb.c:182
static char * dictionary_file
Definition: initdb.c:178
static void setup_schema(FILE *cmdfd)
Definition: initdb.c:1899
static char * system_constraints_file
Definition: initdb.c:181
static void set_null_conf(void)
Definition: initdb.c:979
static void make_template0(FILE *cmdfd)
Definition: initdb.c:1938
static void load_plpgsql(FILE *cmdfd)
Definition: initdb.c:1919
#define DEVNULL
Definition: port.h:160

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

Referenced by main().

◆ load_plpgsql()

static void load_plpgsql ( FILE *  cmdfd)
static

Definition at line 1919 of file initdb.c.

1920 {
1921  PG_CMD_PUTS("CREATE EXTENSION plpgsql;\n\n");
1922 }

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ locale_date_order()

static int locale_date_order ( const char *  locale)
static

Definition at line 2070 of file initdb.c.

2071 {
2072  struct tm testtime;
2073  char buf[128];
2074  char *posD;
2075  char *posM;
2076  char *posY;
2077  char *save;
2078  size_t res;
2079  int result;
2080 
2081  result = DATEORDER_MDY; /* default */
2082 
2083  save = setlocale(LC_TIME, NULL);
2084  if (!save)
2085  return result;
2086  save = pg_strdup(save);
2087 
2088  setlocale(LC_TIME, locale);
2089 
2090  memset(&testtime, 0, sizeof(testtime));
2091  testtime.tm_mday = 22;
2092  testtime.tm_mon = 10; /* November, should come out as "11" */
2093  testtime.tm_year = 133; /* 2033 */
2094 
2095  res = my_strftime(buf, sizeof(buf), "%x", &testtime);
2096 
2097  setlocale(LC_TIME, save);
2098  free(save);
2099 
2100  if (res == 0)
2101  return result;
2102 
2103  posM = strstr(buf, "11");
2104  posD = strstr(buf, "22");
2105  posY = strstr(buf, "33");
2106 
2107  if (!posM || !posD || !posY)
2108  return result;
2109 
2110  if (posY < posM && posM < posD)
2111  result = DATEORDER_YMD;
2112  else if (posD < posM)
2113  result = DATEORDER_DMY;
2114  else
2115  result = DATEORDER_MDY;
2116 
2117  return result;
2118 }
static size_t my_strftime(char *s, size_t max, const char *fmt, const struct tm *tm)
Definition: initdb.c:2061
static struct pg_tm tm
Definition: localtime.c:104
#define DATEORDER_DMY
Definition: miscadmin.h:237
#define DATEORDER_MDY
Definition: miscadmin.h:238
#define DATEORDER_YMD
Definition: miscadmin.h:236

References buf, DATEORDER_DMY, DATEORDER_MDY, DATEORDER_YMD, free, locale, my_strftime(), pg_strdup(), res, setlocale, and tm.

Referenced by setup_config().

◆ main()

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

Definition at line 3072 of file initdb.c.

3073 {
3074  static struct option long_options[] = {
3075  {"pgdata", required_argument, NULL, 'D'},
3076  {"encoding", required_argument, NULL, 'E'},
3077  {"locale", required_argument, NULL, 1},
3078  {"lc-collate", required_argument, NULL, 2},
3079  {"lc-ctype", required_argument, NULL, 3},
3080  {"lc-monetary", required_argument, NULL, 4},
3081  {"lc-numeric", required_argument, NULL, 5},
3082  {"lc-time", required_argument, NULL, 6},
3083  {"lc-messages", required_argument, NULL, 7},
3084  {"no-locale", no_argument, NULL, 8},
3085  {"text-search-config", required_argument, NULL, 'T'},
3086  {"auth", required_argument, NULL, 'A'},
3087  {"auth-local", required_argument, NULL, 10},
3088  {"auth-host", required_argument, NULL, 11},
3089  {"pwprompt", no_argument, NULL, 'W'},
3090  {"pwfile", required_argument, NULL, 9},
3091  {"username", required_argument, NULL, 'U'},
3092  {"help", no_argument, NULL, '?'},
3093  {"version", no_argument, NULL, 'V'},
3094  {"debug", no_argument, NULL, 'd'},
3095  {"show", no_argument, NULL, 's'},
3096  {"noclean", no_argument, NULL, 'n'}, /* for backwards compatibility */
3097  {"no-clean", no_argument, NULL, 'n'},
3098  {"nosync", no_argument, NULL, 'N'}, /* for backwards compatibility */
3099  {"no-sync", no_argument, NULL, 'N'},
3100  {"no-instructions", no_argument, NULL, 13},
3101  {"set", required_argument, NULL, 'c'},
3102  {"sync-only", no_argument, NULL, 'S'},
3103  {"waldir", required_argument, NULL, 'X'},
3104  {"wal-segsize", required_argument, NULL, 12},
3105  {"data-checksums", no_argument, NULL, 'k'},
3106  {"allow-group-access", no_argument, NULL, 'g'},
3107  {"discard-caches", no_argument, NULL, 14},
3108  {"locale-provider", required_argument, NULL, 15},
3109  {"icu-locale", required_argument, NULL, 16},
3110  {"icu-rules", required_argument, NULL, 17},
3111  {"sync-method", required_argument, NULL, 18},
3112  {NULL, 0, NULL, 0}
3113  };
3114 
3115  /*
3116  * options with no short version return a low integer, the rest return
3117  * their short version value
3118  */
3119  int c;
3120  int option_index;
3121  char *effective_user;
3122  PQExpBuffer start_db_cmd;
3123  char pg_ctl_path[MAXPGPATH];
3124 
3125  /*
3126  * Ensure that buffering behavior of stdout matches what it is in
3127  * interactive usage (at least on most platforms). This prevents
3128  * unexpected output ordering when, eg, output is redirected to a file.
3129  * POSIX says we must do this before any other usage of these files.
3130  */
3131  setvbuf(stdout, NULL, PG_IOLBF, 0);
3132 
3133  pg_logging_init(argv[0]);
3134  progname = get_progname(argv[0]);
3135  set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("initdb"));
3136 
3137  if (argc > 1)
3138  {
3139  if (strcmp(argv[1], "--help") == 0 || strcmp(argv[1], "-?") == 0)
3140  {
3141  usage(progname);
3142  exit(0);
3143  }
3144  if (strcmp(argv[1], "--version") == 0 || strcmp(argv[1], "-V") == 0)
3145  {
3146  puts("initdb (PostgreSQL) " PG_VERSION);
3147  exit(0);
3148  }
3149  }
3150 
3151  /* process command-line options */
3152 
3153  while ((c = getopt_long(argc, argv, "A:c:dD:E:gkL:nNsST:U:WX:",
3154  long_options, &option_index)) != -1)
3155  {
3156  switch (c)
3157  {
3158  case 'A':
3160 
3161  /*
3162  * When ident is specified, use peer for local connections.
3163  * Mirrored, when peer is specified, use ident for TCP/IP
3164  * connections.
3165  */
3166  if (strcmp(authmethodhost, "ident") == 0)
3167  authmethodlocal = "peer";
3168  else if (strcmp(authmethodlocal, "peer") == 0)
3169  authmethodhost = "ident";
3170  break;
3171  case 10:
3173  break;
3174  case 11:
3176  break;
3177  case 'c':
3178  {
3179  char *buf = pg_strdup(optarg);
3180  char *equals = strchr(buf, '=');
3181 
3182  if (!equals)
3183  {
3184  pg_log_error("-c %s requires a value", buf);
3185  pg_log_error_hint("Try \"%s --help\" for more information.",
3186  progname);
3187  exit(1);
3188  }
3189  *equals++ = '\0'; /* terminate variable name */
3192  pfree(buf);
3193  }
3194  break;
3195  case 'D':
3197  break;
3198  case 'E':
3200  break;
3201  case 'W':
3202  pwprompt = true;
3203  break;
3204  case 'U':
3206  break;
3207  case 'd':
3208  debug = true;
3209  printf(_("Running in debug mode.\n"));
3210  break;
3211  case 'n':
3212  noclean = true;
3213  printf(_("Running in no-clean mode. Mistakes will not be cleaned up.\n"));
3214  break;
3215  case 'N':
3216  do_sync = false;
3217  break;
3218  case 'S':
3219  sync_only = true;
3220  break;
3221  case 'k':
3222  data_checksums = true;
3223  break;
3224  case 'L':
3226  break;
3227  case 1:
3228  locale = pg_strdup(optarg);
3229  break;
3230  case 2:
3232  break;
3233  case 3:
3235  break;
3236  case 4:
3238  break;
3239  case 5:
3241  break;
3242  case 6:
3244  break;
3245  case 7:
3247  break;
3248  case 8:
3249  locale = "C";
3250  break;
3251  case 9:
3253  break;
3254  case 's':
3255  show_setting = true;
3256  break;
3257  case 'T':
3259  break;
3260  case 'X':
3262  break;
3263  case 12:
3264  if (!option_parse_int(optarg, "--wal-segsize", 1, 1024, &wal_segment_size_mb))
3265  exit(1);
3266  break;
3267  case 13:
3268  noinstructions = true;
3269  break;
3270  case 'g':
3272  break;
3273  case 14:
3274  extra_options = psprintf("%s %s",
3275  extra_options,
3276  "-c debug_discard_caches=1");
3277  break;
3278  case 15:
3279  if (strcmp(optarg, "icu") == 0)
3280  locale_provider = COLLPROVIDER_ICU;
3281  else if (strcmp(optarg, "libc") == 0)
3282  locale_provider = COLLPROVIDER_LIBC;
3283  else
3284  pg_fatal("unrecognized locale provider: %s", optarg);
3285  break;
3286  case 16:
3288  break;
3289  case 17:
3291  break;
3292  case 18:
3294  exit(1);
3295  break;
3296  default:
3297  /* getopt_long already emitted a complaint */
3298  pg_log_error_hint("Try \"%s --help\" for more information.", progname);
3299  exit(1);
3300  }
3301  }
3302 
3303 
3304  /*
3305  * Non-option argument specifies data directory as long as it wasn't
3306  * already specified with -D / --pgdata
3307  */
3308  if (optind < argc && !pg_data)
3309  {
3310  pg_data = pg_strdup(argv[optind]);
3311  optind++;
3312  }
3313 
3314  if (optind < argc)
3315  {
3316  pg_log_error("too many command-line arguments (first is \"%s\")",
3317  argv[optind]);
3318  pg_log_error_hint("Try \"%s --help\" for more information.", progname);
3319  exit(1);
3320  }
3321 
3322  if (icu_locale && locale_provider != COLLPROVIDER_ICU)
3323  pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3324  "--icu-locale", "icu");
3325 
3326  if (icu_rules && locale_provider != COLLPROVIDER_ICU)
3327  pg_fatal("%s cannot be specified unless locale provider \"%s\" is chosen",
3328  "--icu-rules", "icu");
3329 
3331 
3332  /* If we only need to sync, just do it and exit */
3333  if (sync_only)
3334  {
3335  setup_pgdata();
3336 
3337  /* must check that directory is readable */
3338  if (pg_check_dir(pg_data) <= 0)
3339  pg_fatal("could not access directory \"%s\": %m", pg_data);
3340 
3341  fputs(_("syncing data to disk ... "), stdout);
3342  fflush(stdout);
3343  sync_pgdata(pg_data, PG_VERSION_NUM, sync_method);
3344  check_ok();
3345  return 0;
3346  }
3347 
3348  if (pwprompt && pwfilename)
3349  pg_fatal("password prompt and password file cannot be specified together");
3350 
3353 
3356 
3358 
3359  if (!IsValidWalSegSize(wal_segment_size_mb * 1024 * 1024))
3360  pg_fatal("argument of %s must be a power of two between 1 and 1024", "--wal-segsize");
3361 
3363 
3364  setup_pgdata();
3365 
3366  setup_bin_paths(argv[0]);
3367 
3368  effective_user = get_id();
3369  if (!username)
3370  username = effective_user;
3371 
3372  if (strncmp(username, "pg_", 3) == 0)
3373  pg_fatal("superuser name \"%s\" is disallowed; role names cannot begin with \"pg_\"", username);
3374 
3375  printf(_("The files belonging to this database system will be owned "
3376  "by user \"%s\".\n"
3377  "This user must also own the server process.\n\n"),
3378  effective_user);
3379 
3380  set_info_version();
3381 
3383 
3385 
3387 
3388  printf("\n");
3389 
3390  if (data_checksums)
3391  printf(_("Data page checksums are enabled.\n"));
3392  else
3393  printf(_("Data page checksums are disabled.\n"));
3394 
3395  if (pwprompt || pwfilename)
3396  get_su_pwd();
3397 
3398  printf("\n");
3399 
3401 
3402  if (do_sync)
3403  {
3404  fputs(_("syncing data to disk ... "), stdout);
3405  fflush(stdout);
3406  sync_pgdata(pg_data, PG_VERSION_NUM, sync_method);
3407  check_ok();
3408  }
3409  else
3410  printf(_("\nSync to disk skipped.\nThe data directory might become corrupt if the operating system crashes.\n"));
3411 
3412  if (authwarning)
3413  {
3414  printf("\n");
3415  pg_log_warning("enabling \"trust\" authentication for local connections");
3416  pg_log_warning_hint("You can change this by editing pg_hba.conf or using the option -A, or "
3417  "--auth-local and --auth-host, the next time you run initdb.");
3418  }
3419 
3420  if (!noinstructions)
3421  {
3422  /*
3423  * Build up a shell command to tell the user how to start the server
3424  */
3425  start_db_cmd = createPQExpBuffer();
3426 
3427  /* Get directory specification used to start initdb ... */
3428  strlcpy(pg_ctl_path, argv[0], sizeof(pg_ctl_path));
3429  canonicalize_path(pg_ctl_path);
3430  get_parent_directory(pg_ctl_path);
3431  /* ... and tag on pg_ctl instead */
3432  join_path_components(pg_ctl_path, pg_ctl_path, "pg_ctl");
3433 
3434  /* Convert the path to use native separators */
3435  make_native_path(pg_ctl_path);
3436 
3437  /* path to pg_ctl, properly quoted */
3438  appendShellString(start_db_cmd, pg_ctl_path);
3439 
3440  /* add -D switch, with properly quoted data directory */
3441  appendPQExpBufferStr(start_db_cmd, " -D ");
3442  appendShellString(start_db_cmd, pgdata_native);
3443 
3444  /* add suggested -l switch and "start" command */
3445  /* translator: This is a placeholder in a shell command. */
3446  appendPQExpBuffer(start_db_cmd, " -l %s start", _("logfile"));
3447 
3448  printf(_("\nSuccess. You can now start the database server using:\n\n"
3449  " %s\n\n"),
3450  start_db_cmd->data);
3451 
3452  destroyPQExpBuffer(start_db_cmd);
3453  }
3454 
3455 
3456  success = true;
3457  return 0;
3458 }
#define PG_TEXTDOMAIN(domain)
Definition: c.h:1227
void set_pglocale_pgservice(const char *argv0, const char *app)
Definition: exec.c:436
void SetDataDirectoryCreatePerm(int dataDirMode)
Definition: file_perm.c:34
#define PG_DIR_MODE_GROUP
Definition: file_perm.h:35
int getopt_long(int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex)
Definition: getopt_long.c:60
#define no_argument
Definition: getopt_long.h:24
#define required_argument
Definition: getopt_long.h:25
static void usage(const char *progname)
Definition: initdb.c:2431
static char * lc_time
Definition: initdb.c:145
static char * get_id(void)
Definition: initdb.c:749
static char * pgdata_native
Definition: initdb.c:193
static void check_authmethod_valid(const char *authmethod, const char *const *valid_methods, const char *conntype)
Definition: initdb.c:2492
static bool noinstructions
Definition: initdb.c:161
void initialize_data_directory(void)
Definition: initdb.c:2958
void setup_text_search(void)
Definition: initdb.c:2741
static char * share_path
Definition: initdb.c:135
void setup_bin_paths(const char *argv0)
Definition: initdb.c:2562
static void check_authmethod_unspecified(const char **authmethod)
Definition: initdb.c:2482
static const char *const auth_methods_host[]
Definition: initdb.c:96
void setup_locale_encoding(void)
Definition: initdb.c:2599
static const char *const auth_methods_local[]
Definition: initdb.c:118
static bool sync_only
Definition: initdb.c:163
static void check_need_password(const char *authmethodlocal, const char *authmethodhost)
Definition: initdb.c:2511
static bool do_sync
Definition: initdb.c:162
static void cleanup_directories_atexit(void)
Definition: initdb.c:696
static char * lc_messages
Definition: initdb.c:146
static void set_info_version(void)
Definition: initdb.c:1872
void setup_data_file_paths(void)
Definition: initdb.c:2697
static char * encoding
Definition: initdb.c:139
static DataDirSyncMethod sync_method
Definition: initdb.c:168
static _stringlist * extra_guc_names
Definition: initdb.c:157
static void add_stringlist_item(_stringlist **listhead, const char *str)
Definition: initdb.c:384
static _stringlist * extra_guc_values
Definition: initdb.c:158
static char * lc_numeric
Definition: initdb.c:144
void setup_pgdata(void)
Definition: initdb.c:2525
static bool show_setting
Definition: initdb.c:164
static const char * default_text_search_config
Definition: initdb.c:150
static char * lc_monetary
Definition: initdb.c:143
static void get_su_pwd(void)
Definition: initdb.c:1584
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:1456
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
PGDLLIMPORT int optind
Definition: getopt.c:50
PGDLLIMPORT char * optarg
Definition: getopt.c:52
#define pg_log_warning(...)
Definition: pgfnames.c:24
void join_path_components(char *ret_path, const char *head, const char *tail)
Definition: path.c:219
#define PG_IOLBF
Definition: port.h:361
void get_parent_directory(char *path)
Definition: path.c:977
const char * get_progname(const char *argv0)
Definition: path.c:574
void make_native_path(char *filename)
Definition: path.c:167
size_t strlcpy(char *dst, const char *src, size_t siz)
Definition: strlcpy.c:45
PQExpBuffer createPQExpBuffer(void)
Definition: pqexpbuffer.c:72
void destroyPQExpBuffer(PQExpBuffer str)
Definition: pqexpbuffer.c:114
void appendPQExpBufferStr(PQExpBuffer str, const char *data)
Definition: pqexpbuffer.c:367
char * c
void get_restricted_token(void)
void appendShellString(PQExpBuffer buf, const char *str)
Definition: string_utils.c:429
#define IsValidWalSegSize(size)
Definition: xlog_internal.h:96

References _, add_stringlist_item(), appendPQExpBuffer(), appendPQExpBufferStr(), appendShellString(), auth_methods_host, auth_methods_local, authmethodhost, authmethodlocal, authwarning, buf, canonicalize_path(), check_authmethod_unspecified(), check_authmethod_valid(), check_need_password(), check_ok(), cleanup_directories_atexit(), createPQExpBuffer(), PQExpBufferData::data, data_checksums, debug, default_text_search_config, destroyPQExpBuffer(), do_sync, encoding, exit(), extra_guc_names, extra_guc_values, extra_options, fflush(), get_id(), get_parent_directory(), get_progname(), get_restricted_token(), get_su_pwd(), getopt_long(), icu_locale, 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_data, PG_DIR_MODE_GROUP, pg_fatal, PG_IOLBF, pg_log_error, pg_log_error_hint, pg_log_warning, pg_log_warning_hint, pg_logging_init(), pg_strdup(), PG_TEXTDOMAIN, pgdata_native, printf, progname, psprintf(), pwfilename, pwprompt, required_argument, set_info_version(), set_pglocale_pgservice(), SetDataDirectoryCreatePerm(), setup_bin_paths(), setup_data_file_paths(), setup_locale_encoding(), setup_pgdata(), setup_text_search(), share_path, show_setting, generate_unaccent_rules::stdout, strlcpy(), success, sync_method, sync_only, usage(), username, wal_segment_size_mb, and xlog_dir.

◆ make_postgres()

static void make_postgres ( FILE *  cmdfd)
static

Definition at line 1992 of file initdb.c.

1993 {
1994  /*
1995  * Just as we did for template0, and for the same reasons, assign a fixed
1996  * OID to postgres and select the file_copy strategy.
1997  */
1998  PG_CMD_PUTS("CREATE DATABASE postgres OID = " CppAsString2(PostgresDbOid)
1999  " STRATEGY = file_copy;\n\n");
2000  PG_CMD_PUTS("COMMENT ON DATABASE postgres IS 'default administrative connection database';\n\n");
2001 }
#define CppAsString2(x)
Definition: c.h:316

References CppAsString2, and PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ make_template0()

static void make_template0 ( FILE *  cmdfd)
static

Definition at line 1938 of file initdb.c.

1939 {
1940  /*
1941  * pg_upgrade tries to preserve database OIDs across upgrades. It's smart
1942  * enough to drop and recreate a conflicting database with the same name,
1943  * but if the same OID were used for one system-created database in the
1944  * old cluster and a different system-created database in the new cluster,
1945  * it would fail. To avoid that, assign a fixed OID to template0 rather
1946  * than letting the server choose one.
1947  *
1948  * (Note that, while the user could have dropped and recreated these
1949  * objects in the old cluster, the problem scenario only exists if the OID
1950  * that is in use in the old cluster is also used in the new cluster - and
1951  * the new cluster should be the result of a fresh initdb.)
1952  *
1953  * We use "STRATEGY = file_copy" here because checkpoints during initdb
1954  * are cheap. "STRATEGY = wal_log" would generate more WAL, which would be
1955  * a little bit slower and make the new cluster a little bit bigger.
1956  */
1957  PG_CMD_PUTS("CREATE DATABASE template0 IS_TEMPLATE = true ALLOW_CONNECTIONS = false"
1958  " OID = " CppAsString2(Template0DbOid)
1959  " STRATEGY = file_copy;\n\n");
1960 
1961  /*
1962  * template0 shouldn't have any collation-dependent objects, so unset the
1963  * collation version. This disables collation version checks when making
1964  * a new database from it.
1965  */
1966  PG_CMD_PUTS("UPDATE pg_database SET datcollversion = NULL WHERE datname = 'template0';\n\n");
1967 
1968  /*
1969  * While we are here, do set the collation version on template1.
1970  */
1971  PG_CMD_PUTS("UPDATE pg_database SET datcollversion = pg_database_collation_actual_version(oid) WHERE datname = 'template1';\n\n");
1972 
1973  /*
1974  * Explicitly revoke public create-schema and create-temp-table privileges
1975  * in template1 and template0; else the latter would be on by default
1976  */
1977  PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template1 FROM public;\n\n");
1978  PG_CMD_PUTS("REVOKE CREATE,TEMPORARY ON DATABASE template0 FROM public;\n\n");
1979 
1980  PG_CMD_PUTS("COMMENT ON DATABASE template0 IS 'unmodifiable empty database';\n\n");
1981 
1982  /*
1983  * Finally vacuum to clean up dead rows in pg_database
1984  */
1985  PG_CMD_PUTS("VACUUM pg_database;\n\n");
1986 }

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 2061 of file initdb.c.

2062 {
2063  return strftime(s, max, fmt, tm);
2064 }

References fmt, and tm.

Referenced by locale_date_order().

◆ popen_check()

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

Definition at line 679 of file initdb.c.

680 {
681  FILE *cmdfd;
682 
683  fflush(NULL);
684  errno = 0;
685  cmdfd = popen(command, mode);
686  if (cmdfd == NULL)
687  pg_log_error("could not execute command \"%s\": %m", command);
688  return cmdfd;
689 }
static PgChecksumMode mode
Definition: pg_checksums.c:56

References fflush(), mode, and pg_log_error.

◆ pretty_wal_size()

static char* pretty_wal_size ( int  segment_count)
static

Definition at line 1184 of file initdb.c.

1185 {
1186  int sz = wal_segment_size_mb * segment_count;
1187  char *result = pg_malloc(14);
1188 
1189  if ((sz % 1024) == 0)
1190  snprintf(result, 14, "%dGB", sz / 1024);
1191  else
1192  snprintf(result, 14, "%dMB", sz);
1193 
1194  return result;
1195 }

References pg_malloc(), snprintf, and wal_segment_size_mb.

Referenced by setup_config().

◆ readfile()

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

Definition at line 610 of file initdb.c.

611 {
612  char **result;
613  FILE *infile;
614  StringInfoData line;
615  int maxlines;
616  int n;
617 
618  if ((infile = fopen(path, "r")) == NULL)
619  pg_fatal("could not open file \"%s\" for reading: %m", path);
620 
621  initStringInfo(&line);
622 
623  maxlines = 1024;
624  result = (char **) pg_malloc(maxlines * sizeof(char *));
625 
626  n = 0;
627  while (pg_get_line_buf(infile, &line))
628  {
629  /* make sure there will be room for a trailing NULL pointer */
630  if (n >= maxlines - 1)
631  {
632  maxlines *= 2;
633  result = (char **) pg_realloc(result, maxlines * sizeof(char *));
634  }
635 
636  result[n++] = pg_strdup(line.data);
637  }
638  result[n] = NULL;
639 
640  pfree(line.data);
641 
642  fclose(infile);
643 
644  return result;
645 }
bool pg_get_line_buf(FILE *stream, StringInfo buf)
Definition: pg_get_line.c:95
void initStringInfo(StringInfo str)
Definition: stringinfo.c:59
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 467 of file initdb.c.

469 {
470  int namelen = strlen(guc_name);
472  int i;
473 
474  /* prepare the replacement line, except for possible comment and newline */
475  if (mark_as_comment)
477  appendPQExpBuffer(newline, "%s = ", guc_name);
478  if (guc_value_requires_quotes(guc_value))
479  appendPQExpBuffer(newline, "'%s'", escape_quotes(guc_value));
480  else
481  appendPQExpBufferStr(newline, guc_value);
482 
483  for (i = 0; lines[i]; i++)
484  {
485  const char *where;
486 
487  /*
488  * Look for a line assigning to guc_name. Typically it will be
489  * preceded by '#', but that might not be the case if a -c switch
490  * overrides a previous assignment. We allow leading whitespace too,
491  * although normally there wouldn't be any.
492  */
493  where = lines[i];
494  while (*where == '#' || isspace((unsigned char) *where))
495  where++;
496  if (strncmp(where, guc_name, namelen) != 0)
497  continue;
498  where += namelen;
499  while (isspace((unsigned char) *where))
500  where++;
501  if (*where != '=')
502  continue;
503 
504  /* found it -- append the original comment if any */
505  where = strrchr(where, '#');
506  if (where)
507  {
508  /*
509  * We try to preserve original indentation, which is tedious.
510  * oldindent and newindent are measured in de-tab-ified columns.
511  */
512  const char *ptr;
513  int oldindent = 0;
514  int newindent;
515 
516  for (ptr = lines[i]; ptr < where; ptr++)
517  {
518  if (*ptr == '\t')
519  oldindent += 8 - (oldindent % 8);
520  else
521  oldindent++;
522  }
523  /* ignore the possibility of tabs in guc_value */
524  newindent = newline->len;
525  /* append appropriate tabs and spaces, forcing at least one */
526  oldindent = Max(oldindent, newindent + 1);
527  while (newindent < oldindent)
528  {
529  int newindent_if_tab = newindent + 8 - (newindent % 8);
530 
531  if (newindent_if_tab <= oldindent)
532  {
534  newindent = newindent_if_tab;
535  }
536  else
537  {
539  newindent++;
540  }
541  }
542  /* and finally append the old comment */
544  /* we'll have appended the original newline; don't add another */
545  }
546  else
548 
549  free(lines[i]);
550  lines[i] = newline->data;
551 
552  break; /* assume there's only one match */
553  }
554 
555  if (lines[i] == NULL)
556  {
557  /*
558  * No match, so append a new entry. (We rely on the bootstrap server
559  * to complain if it's not a valid GUC name.)
560  */
562  lines = pg_realloc_array(lines, char *, i + 2);
563  lines[i++] = newline->data;
564  lines[i] = NULL; /* keep the array null-terminated */
565  }
566 
567  free(newline); /* but don't free newline->data */
568 
569  return lines;
570 }
#define Max(x, y)
Definition: c.h:987
#define pg_realloc_array(pointer, type, count)
Definition: fe_memutils.h:51
#define newline
Definition: indent_codes.h:35
static bool guc_value_requires_quotes(const char *guc_value)
Definition: initdb.c:578
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, and pg_realloc_array.

Referenced by setup_config().

◆ replace_token()

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

Definition at line 412 of file initdb.c.

413 {
414  int toklen,
415  replen,
416  diff;
417 
418  toklen = strlen(token);
419  replen = strlen(replacement);
420  diff = replen - toklen;
421 
422  for (int i = 0; lines[i]; i++)
423  {
424  char *where;
425  char *newline;
426  int pre;
427 
428  /* nothing to do if no change needed */
429  if ((where = strstr(lines[i], token)) == NULL)
430  continue;
431 
432  /* if we get here a change is needed - set up new line */
433 
434  newline = (char *) pg_malloc(strlen(lines[i]) + diff + 1);
435 
436  pre = where - lines[i];
437 
438  memcpy(newline, lines[i], pre);
439 
440  memcpy(newline + pre, replacement, replen);
441 
442  strcpy(newline + pre + replen, lines[i] + pre + toklen);
443 
444  free(lines[i]);
445  lines[i] = newline;
446  }
447 
448  return lines;
449 }
#define token
Definition: indent_globs.h:126

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

Referenced by bootstrap_template1(), and setup_config().

◆ 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 1872 of file initdb.c.

1873 {
1874  char *letterversion;
1875  long major = 0,
1876  minor = 0,
1877  micro = 0;
1878  char *endptr;
1879  char *vstr = pg_strdup(PG_VERSION);
1880  char *ptr;
1881 
1882  ptr = vstr + (strlen(vstr) - 1);
1883  while (ptr != vstr && (*ptr < '0' || *ptr > '9'))
1884  ptr--;
1885  letterversion = ptr + 1;
1886  major = strtol(vstr, &endptr, 10);
1887  if (*endptr)
1888  minor = strtol(endptr + 1, &endptr, 10);
1889  if (*endptr)
1890  micro = strtol(endptr + 1, &endptr, 10);
1891  snprintf(infoversion, sizeof(infoversion), "%02ld.%02ld.%04ld%s",
1892  major, minor, micro, letterversion);
1893 }
static char infoversion[100]
Definition: initdb.c:189

References infoversion, pg_strdup(), and snprintf.

Referenced by main().

◆ set_input()

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

Definition at line 916 of file initdb.c.

917 {
918  *dest = psprintf("%s/%s", share_path, filename);
919 }
static char * filename
Definition: pg_dumpall.c:119

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

Referenced by setup_data_file_paths().

◆ set_null_conf()

static void set_null_conf ( void  )
static

Definition at line 979 of file initdb.c.

980 {
981  FILE *conf_file;
982  char *path;
983 
984  path = psprintf("%s/postgresql.conf", pg_data);
985  conf_file = fopen(path, PG_BINARY_W);
986  if (conf_file == NULL)
987  pg_fatal("could not open file \"%s\" for writing: %m", path);
988  if (fclose(conf_file))
989  pg_fatal("could not write file \"%s\": %m", path);
990  free(path);
991 }
#define PG_BINARY_W
Definition: c.h:1286
static char * conf_file
Definition: initdb.c:177

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 2353 of file initdb.c.

2354 {
2355  char *canonname;
2356 
2357  /* set empty lc_* and iculocale values to locale config if set */
2358 
2359  if (locale)
2360  {
2361  if (!lc_ctype)
2362  lc_ctype = locale;
2363  if (!lc_collate)
2364  lc_collate = locale;
2365  if (!lc_numeric)
2366  lc_numeric = locale;
2367  if (!lc_time)
2368  lc_time = locale;
2369  if (!lc_monetary)
2370  lc_monetary = locale;
2371  if (!lc_messages)
2372  lc_messages = locale;
2373  if (!icu_locale && locale_provider == COLLPROVIDER_ICU)
2374  icu_locale = locale;
2375  }
2376 
2377  /*
2378  * canonicalize locale names, and obtain any missing values from our
2379  * current environment
2380  */
2381  check_locale_name(LC_CTYPE, lc_ctype, &canonname);
2382  lc_ctype = canonname;
2383  check_locale_name(LC_COLLATE, lc_collate, &canonname);
2384  lc_collate = canonname;
2385  check_locale_name(LC_NUMERIC, lc_numeric, &canonname);
2386  lc_numeric = canonname;
2387  check_locale_name(LC_TIME, lc_time, &canonname);
2388  lc_time = canonname;
2389  check_locale_name(LC_MONETARY, lc_monetary, &canonname);
2390  lc_monetary = canonname;
2391 #if defined(LC_MESSAGES) && !defined(WIN32)
2392  check_locale_name(LC_MESSAGES, lc_messages, &canonname);
2393  lc_messages = canonname;
2394 #else
2395  /* when LC_MESSAGES is not available, use the LC_CTYPE setting */
2396  check_locale_name(LC_CTYPE, lc_messages, &canonname);
2397  lc_messages = canonname;
2398 #endif
2399 
2400  if (locale_provider == COLLPROVIDER_ICU)
2401  {
2402  char *langtag;
2403 
2404  /* acquire default locale from the environment, if not specified */
2405  if (icu_locale == NULL)
2406  pg_fatal("ICU locale must be specified");
2407 
2408  /* canonicalize to a language tag */
2409  langtag = icu_language_tag(icu_locale);
2410  printf(_("Using language tag \"%s\" for ICU locale \"%s\".\n"),
2411  langtag, icu_locale);
2413  icu_locale = langtag;
2414 
2416 
2417  /*
2418  * In supported builds, the ICU locale ID will be opened during
2419  * post-bootstrap initialization, which will perform extra checks.
2420  */
2421 #ifndef USE_ICU
2422  pg_fatal("ICU is not supported in this build");
2423 #endif
2424  }
2425 }
static char * icu_language_tag(const char *loc_str)
Definition: initdb.c:2249
static void check_locale_name(int category, const char *locale, char **canonname)
Definition: initdb.c:2133
static void icu_validate_locale(const char *loc_str)
Definition: initdb.c:2302

References _, check_locale_name(), icu_language_tag(), icu_locale, 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 1567 of file initdb.c.

1568 {
1569  /*
1570  * The authid table shouldn't be readable except through views, to ensure
1571  * passwords are not publicly visible.
1572  */
1573  PG_CMD_PUTS("REVOKE ALL ON pg_authid FROM public;\n\n");
1574 
1575  if (superuser_password)
1576  PG_CMD_PRINTF("ALTER USER \"%s\" WITH PASSWORD E'%s';\n\n",
1578 }
#define PG_CMD_PRINTF(fmt,...)
Definition: initdb.c:334

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 2562 of file initdb.c.

2563 {
2564  int ret;
2565 
2566  if ((ret = find_other_exec(argv0, "postgres", PG_BACKEND_VERSIONSTR,
2567  backend_exec)) < 0)
2568  {
2569  char full_path[MAXPGPATH];
2570 
2571  if (find_my_exec(argv0, full_path) < 0)
2572  strlcpy(full_path, progname, sizeof(full_path));
2573 
2574  if (ret == -1)
2575  pg_fatal("program \"%s\" is needed by %s but was not found in the same directory as \"%s\"",
2576  "postgres", progname, full_path);
2577  else
2578  pg_fatal("program \"%s\" was found by \"%s\" but was not the same version as %s",
2579  "postgres", full_path, progname);
2580  }
2581 
2582  /* store binary directory */
2583  strcpy(bin_path, backend_exec);
2584  *last_dir_separator(bin_path) = '\0';
2586 
2587  if (!share_path)
2588  {
2591  }
2592  else if (!is_absolute_path(share_path))
2593  pg_fatal("input file location must be an absolute path");
2594 
2596 }
int find_my_exec(const char *argv0, char *retpath)
Definition: exec.c:158
int find_other_exec(const char *argv0, const char *target, const char *versionstr, char *retpath)
Definition: exec.c:327
static char bin_path[MAXPGPATH]
Definition: initdb.c:254
static char * argv0
Definition: pg_ctl.c:92
void get_share_path(const char *my_exec_path, char *ret_path)
Definition: path.c:825
char * last_dir_separator(const char *filename)
Definition: path.c:139
#define PG_BACKEND_VERSIONSTR
Definition: port.h:143

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

Referenced by main().

◆ setup_collation()

static void setup_collation ( FILE *  cmdfd)
static

Definition at line 1698 of file initdb.c.

1699 {
1700  /*
1701  * Set the collation version for collations defined in pg_collation.dat,
1702  * but not the ones where we know that the collation behavior will never
1703  * change.
1704  */
1705  PG_CMD_PUTS("UPDATE pg_collation SET collversion = pg_collation_actual_version(oid) WHERE collname = 'unicode';\n\n");
1706 
1707  /* Import all collations we can find in the operating system */
1708  PG_CMD_PUTS("SELECT pg_import_system_collations('pg_catalog');\n\n");
1709 }

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_config()

static void setup_config ( void  )
static

Definition at line 1201 of file initdb.c.

1202 {
1203  char **conflines;
1204  char repltok[MAXPGPATH];
1205  char path[MAXPGPATH];
1206  _stringlist *gnames,
1207  *gvalues;
1208 
1209  fputs(_("creating configuration files ... "), stdout);
1210  fflush(stdout);
1211 
1212  /* postgresql.conf */
1213 
1214  conflines = readfile(conf_file);
1215 
1216  snprintf(repltok, sizeof(repltok), "%d", n_connections);
1217  conflines = replace_guc_value(conflines, "max_connections",
1218  repltok, false);
1219 
1220  if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
1221  snprintf(repltok, sizeof(repltok), "%dMB",
1222  (n_buffers * (BLCKSZ / 1024)) / 1024);
1223  else
1224  snprintf(repltok, sizeof(repltok), "%dkB",
1225  n_buffers * (BLCKSZ / 1024));
1226  conflines = replace_guc_value(conflines, "shared_buffers",
1227  repltok, false);
1228 
1229  /*
1230  * Hack: don't replace the LC_XXX GUCs when their value is 'C', because
1231  * replace_guc_value will decide not to quote that, which looks strange.
1232  */
1233  if (strcmp(lc_messages, "C") != 0)
1234  conflines = replace_guc_value(conflines, "lc_messages",
1235  lc_messages, false);
1236 
1237  if (strcmp(lc_monetary, "C") != 0)
1238  conflines = replace_guc_value(conflines, "lc_monetary",
1239  lc_monetary, false);
1240 
1241  if (strcmp(lc_numeric, "C") != 0)
1242  conflines = replace_guc_value(conflines, "lc_numeric",
1243  lc_numeric, false);
1244 
1245  if (strcmp(lc_time, "C") != 0)
1246  conflines = replace_guc_value(conflines, "lc_time",
1247  lc_time, false);
1248 
1249  switch (locale_date_order(lc_time))
1250  {
1251  case DATEORDER_YMD:
1252  strcpy(repltok, "iso, ymd");
1253  break;
1254  case DATEORDER_DMY:
1255  strcpy(repltok, "iso, dmy");
1256  break;
1257  case DATEORDER_MDY:
1258  default:
1259  strcpy(repltok, "iso, mdy");
1260  break;
1261  }
1262  conflines = replace_guc_value(conflines, "datestyle",
1263  repltok, false);
1264 
1265  snprintf(repltok, sizeof(repltok), "pg_catalog.%s",
1267  conflines = replace_guc_value(conflines, "default_text_search_config",
1268  repltok, false);
1269 
1270  if (default_timezone)
1271  {
1272  conflines = replace_guc_value(conflines, "timezone",
1273  default_timezone, false);
1274  conflines = replace_guc_value(conflines, "log_timezone",
1275  default_timezone, false);
1276  }
1277 
1278  conflines = replace_guc_value(conflines, "dynamic_shared_memory_type",
1280 
1281  /* Caution: these depend on wal_segment_size_mb, they're not constants */
1282  conflines = replace_guc_value(conflines, "min_wal_size",
1284 
1285  conflines = replace_guc_value(conflines, "max_wal_size",
1287 
1288  /*
1289  * Fix up various entries to match the true compile-time defaults. Since
1290  * these are indeed defaults, keep the postgresql.conf lines commented.
1291  */
1292  conflines = replace_guc_value(conflines, "unix_socket_directories",
1293  DEFAULT_PGSOCKET_DIR, true);
1294 
1295  conflines = replace_guc_value(conflines, "port",
1296  DEF_PGPORT_STR, true);
1297 
1298 #if DEFAULT_BACKEND_FLUSH_AFTER > 0
1299  snprintf(repltok, sizeof(repltok), "%dkB",
1300  DEFAULT_BACKEND_FLUSH_AFTER * (BLCKSZ / 1024));
1301  conflines = replace_guc_value(conflines, "backend_flush_after",
1302  repltok, true);
1303 #endif
1304 
1305 #if DEFAULT_BGWRITER_FLUSH_AFTER > 0
1306  snprintf(repltok, sizeof(repltok), "%dkB",
1307  DEFAULT_BGWRITER_FLUSH_AFTER * (BLCKSZ / 1024));
1308  conflines = replace_guc_value(conflines, "bgwriter_flush_after",
1309  repltok, true);
1310 #endif
1311 
1312 #if DEFAULT_CHECKPOINT_FLUSH_AFTER > 0
1313  snprintf(repltok, sizeof(repltok), "%dkB",
1314  DEFAULT_CHECKPOINT_FLUSH_AFTER * (BLCKSZ / 1024));
1315  conflines = replace_guc_value(conflines, "checkpoint_flush_after",
1316  repltok, true);
1317 #endif
1318 
1319 #ifndef USE_PREFETCH
1320  conflines = replace_guc_value(conflines, "effective_io_concurrency",
1321  "0", true);
1322 #endif
1323 
1324 #ifdef WIN32
1325  conflines = replace_guc_value(conflines, "update_process_title",
1326  "off", true);
1327 #endif
1328 
1329  /*
1330  * Change password_encryption setting to md5 if md5 was chosen as an
1331  * authentication method, unless scram-sha-256 was also chosen.
1332  */
1333  if ((strcmp(authmethodlocal, "md5") == 0 &&
1334  strcmp(authmethodhost, "scram-sha-256") != 0) ||
1335  (strcmp(authmethodhost, "md5") == 0 &&
1336  strcmp(authmethodlocal, "scram-sha-256") != 0))
1337  {
1338  conflines = replace_guc_value(conflines, "password_encryption",
1339  "md5", false);
1340  }
1341 
1342  /*
1343  * If group access has been enabled for the cluster then it makes sense to
1344  * ensure that the log files also allow group access. Otherwise a backup
1345  * from a user in the group would fail if the log files were not
1346  * relocated.
1347  */
1349  {
1350  conflines = replace_guc_value(conflines, "log_file_mode",
1351  "0640", false);
1352  }
1353 
1354  /*
1355  * Now replace anything that's overridden via -c switches.
1356  */
1357  for (gnames = extra_guc_names, gvalues = extra_guc_values;
1358  gnames != NULL; /* assume lists have the same length */
1359  gnames = gnames->next, gvalues = gvalues->next)
1360  {
1361  conflines = replace_guc_value(conflines, gnames->str,
1362  gvalues->str, false);
1363  }
1364 
1365  /* ... and write out the finished postgresql.conf file */
1366  snprintf(path, sizeof(path), "%s/postgresql.conf", pg_data);
1367 
1368  writefile(path, conflines);
1369  if (chmod(path, pg_file_create_mode) != 0)
1370  pg_fatal("could not change permissions of \"%s\": %m", path);
1371 
1372 
1373  /* postgresql.auto.conf */
1374 
1375  conflines = pg_malloc_array(char *, 3);
1376  conflines[0] = pg_strdup("# Do not edit this file manually!\n");
1377  conflines[1] = pg_strdup("# It will be overwritten by the ALTER SYSTEM command.\n");
1378  conflines[2] = NULL;
1379 
1380  sprintf(path, "%s/postgresql.auto.conf", pg_data);
1381 
1382  writefile(path, conflines);
1383  if (chmod(path, pg_file_create_mode) != 0)
1384  pg_fatal("could not change permissions of \"%s\": %m", path);
1385 
1386 
1387  /* pg_hba.conf */
1388 
1389  conflines = readfile(hba_file);
1390 
1391  conflines = replace_token(conflines, "@remove-line-for-nolocal@", "");
1392 
1393 
1394  /*
1395  * Probe to see if there is really any platform support for IPv6, and
1396  * comment out the relevant pg_hba line if not. This avoids runtime
1397  * warnings if getaddrinfo doesn't actually cope with IPv6. Particularly
1398  * useful on Windows, where executables built on a machine with IPv6 may
1399  * have to run on a machine without.
1400  */
1401  {
1402  struct addrinfo *gai_result;
1403  struct addrinfo hints;
1404  int err = 0;
1405 
1406 #ifdef WIN32
1407  /* need to call WSAStartup before calling getaddrinfo */
1408  WSADATA wsaData;
1409 
1410  err = WSAStartup(MAKEWORD(2, 2), &wsaData);
1411 #endif
1412 
1413  /* for best results, this code should match parse_hba_line() */
1414  hints.ai_flags = AI_NUMERICHOST;
1415  hints.ai_family = AF_UNSPEC;
1416  hints.ai_socktype = 0;
1417  hints.ai_protocol = 0;
1418  hints.ai_addrlen = 0;
1419  hints.ai_canonname = NULL;
1420  hints.ai_addr = NULL;
1421  hints.ai_next = NULL;
1422 
1423  if (err != 0 ||
1424  getaddrinfo("::1", NULL, &hints, &gai_result) != 0)
1425  {
1426  conflines = replace_token(conflines,
1427  "host all all ::1",
1428  "#host all all ::1");
1429  conflines = replace_token(conflines,
1430  "host replication all ::1",
1431  "#host replication all ::1");
1432  }
1433  }
1434 
1435  /* Replace default authentication methods */
1436  conflines = replace_token(conflines,
1437  "@authmethodhost@",
1438  authmethodhost);
1439  conflines = replace_token(conflines,
1440  "@authmethodlocal@",
1441  authmethodlocal);
1442 
1443  conflines = replace_token(conflines,
1444  "@authcomment@",
1445  (strcmp(authmethodlocal, "trust") == 0 || strcmp(authmethodhost, "trust") == 0) ? AUTHTRUST_WARNING : "");
1446 
1447  snprintf(path, sizeof(path), "%s/pg_hba.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  /* pg_ident.conf */
1455 
1456  conflines = readfile(ident_file);
1457 
1458  snprintf(path, sizeof(path), "%s/pg_ident.conf", pg_data);
1459 
1460  writefile(path, conflines);
1461  if (chmod(path, pg_file_create_mode) != 0)
1462  pg_fatal("could not change permissions of \"%s\": %m", path);
1463 
1464  check_ok();
1465 }
void err(int eval, const char *fmt,...)
Definition: err.c:43
#define pg_malloc_array(type, count)
Definition: fe_memutils.h:44
int pg_file_create_mode
Definition: file_perm.c:19
static const char * default_timezone
Definition: initdb.c:199
static char * hba_file
Definition: initdb.c:175
static int n_connections
Definition: initdb.c:196
static int n_buffers
Definition: initdb.c:197
static char * ident_file
Definition: initdb.c:176
static int locale_date_order(const char *locale)
Definition: initdb.c:2070
static char ** replace_guc_value(char **lines, const char *guc_name, const char *guc_value, bool mark_as_comment)
Definition: initdb.c:467
static const char * dynamic_shared_memory_type
Definition: initdb.c:198
#define AUTHTRUST_WARNING
Definition: initdb.c:204
static void writefile(char *path, char **lines)
Definition: initdb.c:657
static char * pretty_wal_size(int segment_count)
Definition: initdb.c:1184
#define DEFAULT_PGSOCKET_DIR
#define DEFAULT_BACKEND_FLUSH_AFTER
#define DEFAULT_CHECKPOINT_FLUSH_AFTER
#define DEFAULT_BGWRITER_FLUSH_AFTER
#define DEFAULT_MAX_WAL_SEGS
Definition: xlog_internal.h:92
#define DEFAULT_MIN_WAL_SEGS
Definition: xlog_internal.h:91

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

Referenced by initialize_data_directory().

◆ setup_data_file_paths()

void setup_data_file_paths ( void  )

Definition at line 2697 of file initdb.c.

2698 {
2699  set_input(&bki_file, "postgres.bki");
2700  set_input(&hba_file, "pg_hba.conf.sample");
2701  set_input(&ident_file, "pg_ident.conf.sample");
2702  set_input(&conf_file, "postgresql.conf.sample");
2703  set_input(&dictionary_file, "snowball_create.sql");
2704  set_input(&info_schema_file, "information_schema.sql");
2705  set_input(&features_file, "sql_features.txt");
2706  set_input(&system_constraints_file, "system_constraints.sql");
2707  set_input(&system_functions_file, "system_functions.sql");
2708  set_input(&system_views_file, "system_views.sql");
2709 
2710  if (show_setting || debug)
2711  {
2712  fprintf(stderr,
2713  "VERSION=%s\n"
2714  "PGDATA=%s\nshare_path=%s\nPGPATH=%s\n"
2715  "POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n"
2716  "POSTGRESQL_CONF_SAMPLE=%s\n"
2717  "PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n",
2718  PG_VERSION,
2720  username, bki_file,
2721  conf_file,
2722  hba_file, ident_file);
2723  if (show_setting)
2724  exit(0);
2725  }
2726 
2737 }
static char * features_file
Definition: initdb.c:180
static void set_input(char **dest, const char *filename)
Definition: initdb.c:916
static void check_input(char *path)
Definition: initdb.c:925
static char * info_schema_file
Definition: initdb.c:179

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

Referenced by main().

◆ setup_depend()

static void setup_depend ( FILE *  cmdfd)
static

Definition at line 1643 of file initdb.c.

1644 {
1645  /*
1646  * Advance the OID counter so that subsequently-created objects aren't
1647  * pinned.
1648  */
1649  PG_CMD_PUTS("SELECT pg_stop_making_pinned_objects();\n\n");
1650 }

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_description()

static void setup_description ( FILE *  cmdfd)
static

Definition at line 1677 of file initdb.c.

1678 {
1679  /* Create default descriptions for operator implementation functions */
1680  PG_CMD_PUTS("WITH funcdescs AS ( "
1681  "SELECT p.oid as p_oid, o.oid as o_oid, oprname "
1682  "FROM pg_proc p JOIN pg_operator o ON oprcode = p.oid ) "
1683  "INSERT INTO pg_description "
1684  " SELECT p_oid, 'pg_proc'::regclass, 0, "
1685  " 'implementation of ' || oprname || ' operator' "
1686  " FROM funcdescs "
1687  " WHERE NOT EXISTS (SELECT 1 FROM pg_description "
1688  " WHERE objoid = p_oid AND classoid = 'pg_proc'::regclass) "
1689  " AND NOT EXISTS (SELECT 1 FROM pg_description "
1690  " WHERE objoid = o_oid AND classoid = 'pg_operator'::regclass"
1691  " AND description LIKE 'deprecated%');\n\n");
1692 }

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ setup_locale_encoding()

void setup_locale_encoding ( void  )

Definition at line 2599 of file initdb.c.

2600 {
2601  setlocales();
2602 
2603  if (locale_provider == COLLPROVIDER_LIBC &&
2604  strcmp(lc_ctype, lc_collate) == 0 &&
2605  strcmp(lc_ctype, lc_time) == 0 &&
2606  strcmp(lc_ctype, lc_numeric) == 0 &&
2607  strcmp(lc_ctype, lc_monetary) == 0 &&
2608  strcmp(lc_ctype, lc_messages) == 0 &&
2609  (!icu_locale || strcmp(lc_ctype, icu_locale) == 0))
2610  printf(_("The database cluster will be initialized with locale \"%s\".\n"), lc_ctype);
2611  else
2612  {
2613  printf(_("The database cluster will be initialized with this locale configuration:\n"));
2614  printf(_(" provider: %s\n"), collprovider_name(locale_provider));
2615  if (icu_locale)
2616  printf(_(" ICU locale: %s\n"), icu_locale);
2617  printf(_(" LC_COLLATE: %s\n"
2618  " LC_CTYPE: %s\n"
2619  " LC_MESSAGES: %s\n"
2620  " LC_MONETARY: %s\n"
2621  " LC_NUMERIC: %s\n"
2622  " LC_TIME: %s\n"),
2623  lc_collate,
2624  lc_ctype,
2625  lc_messages,
2626  lc_monetary,
2627  lc_numeric,
2628  lc_time);
2629  }
2630 
2631  if (!encoding)
2632  {
2633  int ctype_enc;
2634 
2635  ctype_enc = pg_get_encoding_from_locale(lc_ctype, true);
2636 
2637  /*
2638  * If ctype_enc=SQL_ASCII, it's compatible with any encoding. ICU does
2639  * not support SQL_ASCII, so select UTF-8 instead.
2640  */
2641  if (locale_provider == COLLPROVIDER_ICU && ctype_enc == PG_SQL_ASCII)
2642  ctype_enc = PG_UTF8;
2643 
2644  if (ctype_enc == -1)
2645  {
2646  /* Couldn't recognize the locale's codeset */
2647  pg_log_error("could not find suitable encoding for locale \"%s\"",
2648  lc_ctype);
2649  pg_log_error_hint("Rerun %s with the -E option.", progname);
2650  pg_log_error_hint("Try \"%s --help\" for more information.", progname);
2651  exit(1);
2652  }
2653  else if (!pg_valid_server_encoding_id(ctype_enc))
2654  {
2655  /*
2656  * We recognized it, but it's not a legal server encoding. On
2657  * Windows, UTF-8 works with any locale, so we can fall back to
2658  * UTF-8.
2659  */
2660 #ifdef WIN32
2661  encodingid = PG_UTF8;
2662  printf(_("Encoding \"%s\" implied by locale is not allowed as a server-side encoding.\n"
2663  "The default database encoding will be set to \"%s\" instead.\n"),
2664  pg_encoding_to_char(ctype_enc),
2666 #else
2667  pg_log_error("locale \"%s\" requires unsupported encoding \"%s\"",
2668  lc_ctype, pg_encoding_to_char(ctype_enc));
2669  pg_log_error_detail("Encoding \"%s\" is not allowed as a server-side encoding.",
2670  pg_encoding_to_char(ctype_enc));
2671  pg_log_error_hint("Rerun %s with a different locale selection.",
2672  progname);
2673  exit(1);
2674 #endif
2675  }
2676  else
2677  {
2678  encodingid = ctype_enc;
2679  printf(_("The default database encoding has accordingly been set to \"%s\".\n"),
2681  }
2682  }
2683  else
2685 
2688  exit(1); /* check_locale_encoding printed the error */
2689 
2690  if (locale_provider == COLLPROVIDER_ICU &&
2692  exit(1);
2693 }
int pg_valid_server_encoding_id(int encoding)
Definition: encnames.c:514
static bool check_icu_locale_encoding(int user_enc)
Definition: initdb.c:2229
static int get_encoding_id(const char *encoding_name)
Definition: initdb.c:780
static bool check_locale_encoding(const char *locale, int user_enc)
Definition: initdb.c:2194
static void setlocales(void)
Definition: initdb.c:2353

References _, check_icu_locale_encoding(), check_locale_encoding(), encoding, encodingid, exit(), get_encoding_id(), icu_locale, lc_collate, lc_ctype, lc_messages, lc_monetary, lc_numeric, lc_time, locale_provider, 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, pg_valid_server_encoding_id(), printf, progname, and setlocales().

Referenced by main().

◆ setup_pgdata()

void setup_pgdata ( void  )

Definition at line 2525 of file initdb.c.

2526 {
2527  char *pgdata_get_env;
2528 
2529  if (!pg_data)
2530  {
2531  pgdata_get_env = getenv("PGDATA");
2532  if (pgdata_get_env && strlen(pgdata_get_env))
2533  {
2534  /* PGDATA found */
2535  pg_data = pg_strdup(pgdata_get_env);
2536  }
2537  else
2538  {
2539  pg_log_error("no data directory specified");
2540  pg_log_error_hint("You must identify the directory where the data for this database system "
2541  "will reside. Do this with either the invocation option -D or the "
2542  "environment variable PGDATA.");
2543  exit(1);
2544  }
2545  }
2546 
2549 
2550  /*
2551  * we have to set PGDATA for postgres rather than pass it on the command
2552  * line to avoid dumb quoting problems on Windows, and we would especially
2553  * need quotes otherwise on Windows because paths there are most likely to
2554  * have embedded spaces.
2555  */
2556  if (setenv("PGDATA", pg_data, 1) != 0)
2557  pg_fatal("could not set environment");
2558 }
#define setenv(x, y, z)
Definition: win32_port.h:537

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

Referenced by main().

◆ setup_privileges()

static void setup_privileges ( FILE *  cmdfd)
static

Definition at line 1731 of file initdb.c.

1732 {
1733  PG_CMD_PRINTF("UPDATE pg_class "
1734  " SET relacl = (SELECT array_agg(a.acl) FROM "
1735  " (SELECT E'=r/\"%s\"' as acl "
1736  " UNION SELECT unnest(pg_catalog.acldefault("
1737  " CASE WHEN relkind = " CppAsString2(RELKIND_SEQUENCE) " THEN 's' "
1738  " ELSE 'r' END::\"char\"," CppAsString2(BOOTSTRAP_SUPERUSERID) "::oid))"
1739  " ) as a) "
1740  " WHERE relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1741  CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1742  CppAsString2(RELKIND_SEQUENCE) ")"
1743  " AND relacl IS NULL;\n\n",
1745  PG_CMD_PUTS("GRANT USAGE ON SCHEMA pg_catalog, public TO PUBLIC;\n\n");
1746  PG_CMD_PUTS("REVOKE ALL ON pg_largeobject FROM PUBLIC;\n\n");
1747  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1748  " (objoid, classoid, objsubid, initprivs, privtype)"
1749  " SELECT"
1750  " oid,"
1751  " (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
1752  " 0,"
1753  " relacl,"
1754  " 'i'"
1755  " FROM"
1756  " pg_class"
1757  " WHERE"
1758  " relacl IS NOT NULL"
1759  " AND relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1760  CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1761  CppAsString2(RELKIND_SEQUENCE) ");\n\n");
1762  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1763  " (objoid, classoid, objsubid, initprivs, privtype)"
1764  " SELECT"
1765  " pg_class.oid,"
1766  " (SELECT oid FROM pg_class WHERE relname = 'pg_class'),"
1767  " pg_attribute.attnum,"
1768  " pg_attribute.attacl,"
1769  " 'i'"
1770  " FROM"
1771  " pg_class"
1772  " JOIN pg_attribute ON (pg_class.oid = pg_attribute.attrelid)"
1773  " WHERE"
1774  " pg_attribute.attacl IS NOT NULL"
1775  " AND pg_class.relkind IN (" CppAsString2(RELKIND_RELATION) ", "
1776  CppAsString2(RELKIND_VIEW) ", " CppAsString2(RELKIND_MATVIEW) ", "
1777  CppAsString2(RELKIND_SEQUENCE) ");\n\n");
1778  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1779  " (objoid, classoid, objsubid, initprivs, privtype)"
1780  " SELECT"
1781  " oid,"
1782  " (SELECT oid FROM pg_class WHERE relname = 'pg_proc'),"
1783  " 0,"
1784  " proacl,"
1785  " 'i'"
1786  " FROM"
1787  " pg_proc"
1788  " WHERE"
1789  " proacl IS NOT NULL;\n\n");
1790  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1791  " (objoid, classoid, objsubid, initprivs, privtype)"
1792  " SELECT"
1793  " oid,"
1794  " (SELECT oid FROM pg_class WHERE relname = 'pg_type'),"
1795  " 0,"
1796  " typacl,"
1797  " 'i'"
1798  " FROM"
1799  " pg_type"
1800  " WHERE"
1801  " typacl IS NOT NULL;\n\n");
1802  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1803  " (objoid, classoid, objsubid, initprivs, privtype)"
1804  " SELECT"
1805  " oid,"
1806  " (SELECT oid FROM pg_class WHERE relname = 'pg_language'),"
1807  " 0,"
1808  " lanacl,"
1809  " 'i'"
1810  " FROM"
1811  " pg_language"
1812  " WHERE"
1813  " lanacl IS NOT NULL;\n\n");
1814  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1815  " (objoid, classoid, objsubid, initprivs, privtype)"
1816  " SELECT"
1817  " oid,"
1818  " (SELECT oid FROM pg_class WHERE "
1819  " relname = 'pg_largeobject_metadata'),"
1820  " 0,"
1821  " lomacl,"
1822  " 'i'"
1823  " FROM"
1824  " pg_largeobject_metadata"
1825  " WHERE"
1826  " lomacl IS NOT NULL;\n\n");
1827  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1828  " (objoid, classoid, objsubid, initprivs, privtype)"
1829  " SELECT"
1830  " oid,"
1831  " (SELECT oid FROM pg_class WHERE relname = 'pg_namespace'),"
1832  " 0,"
1833  " nspacl,"
1834  " 'i'"
1835  " FROM"
1836  " pg_namespace"
1837  " WHERE"
1838  " nspacl IS NOT NULL;\n\n");
1839  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1840  " (objoid, classoid, objsubid, initprivs, privtype)"
1841  " SELECT"
1842  " oid,"
1843  " (SELECT oid FROM pg_class WHERE "
1844  " relname = 'pg_foreign_data_wrapper'),"
1845  " 0,"
1846  " fdwacl,"
1847  " 'i'"
1848  " FROM"
1849  " pg_foreign_data_wrapper"
1850  " WHERE"
1851  " fdwacl IS NOT NULL;\n\n");
1852  PG_CMD_PUTS("INSERT INTO pg_init_privs "
1853  " (objoid, classoid, objsubid, initprivs, privtype)"
1854  " SELECT"
1855  " oid,"
1856  " (SELECT oid FROM pg_class "
1857  " WHERE relname = 'pg_foreign_server'),"
1858  " 0,"
1859  " srvacl,"
1860  " 'i'"
1861  " FROM"
1862  " pg_foreign_server"
1863  " WHERE"
1864  " srvacl IS NOT NULL;\n\n");
1865 }

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 1656 of file initdb.c.

1657 {
1658  char **lines;
1659 
1660  lines = readfile(filename);
1661 
1662  for (char **line = lines; *line != NULL; line++)
1663  {
1664  PG_CMD_PUTS(*line);
1665  free(*line);
1666  }
1667 
1668  PG_CMD_PUTS("\n\n");
1669 
1670  free(lines);
1671 }

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 1899 of file initdb.c.

1900 {
1902 
1903  PG_CMD_PRINTF("UPDATE information_schema.sql_implementation_info "
1904  " SET character_value = '%s' "
1905  " WHERE implementation_info_name = 'DBMS VERSION';\n\n",
1906  infoversion);
1907 
1908  PG_CMD_PRINTF("COPY information_schema.sql_features "
1909  " (feature_id, feature_name, sub_feature_id, "
1910  " sub_feature_name, is_supported, comments) "
1911  " FROM E'%s';\n\n",
1913 }

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 2775 of file initdb.c.

2776 {
2777  /* some of these are not valid on Windows */
2778 #ifdef SIGHUP
2780 #endif
2781 #ifdef SIGINT
2782  pqsignal(SIGINT, trapsig);
2783 #endif
2784 #ifdef SIGQUIT
2786 #endif
2787 #ifdef SIGTERM
2788  pqsignal(SIGTERM, trapsig);
2789 #endif
2790 
2791  /* Ignore SIGPIPE when writing to backend, so we can clean up */
2792 #ifdef SIGPIPE
2794 #endif
2795 
2796  /* Prevent SIGSYS so we can probe for kernel calls that might not work */
2797 #ifdef SIGSYS
2798  pqsignal(SIGSYS, SIG_IGN);
2799 #endif
2800 }
static void trapsig(SIGNAL_ARGS)
Definition: initdb.c:2025
pqsigfunc pqsignal(int signo, pqsigfunc func)
#define SIGHUP
Definition: win32_port.h:168
#define SIGPIPE
Definition: win32_port.h:173
#define SIGQUIT
Definition: win32_port.h:169
#define SIG_IGN
Definition: win32_port.h:165

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

Referenced by initialize_data_directory().

◆ setup_text_search()

void setup_text_search ( void  )

Definition at line 2741 of file initdb.c.

2742 {
2744  {
2747  {
2748  pg_log_info("could not find suitable text search configuration for locale \"%s\"",
2749  lc_ctype);
2750  default_text_search_config = "simple";
2751  }
2752  }
2753  else
2754  {
2755  const char *checkmatch = find_matching_ts_config(lc_ctype);
2756 
2757  if (checkmatch == NULL)
2758  {
2759  pg_log_warning("suitable text search configuration for locale \"%s\" is unknown",
2760  lc_ctype);
2761  }
2762  else if (strcmp(checkmatch, default_text_search_config) != 0)
2763  {
2764  pg_log_warning("specified text search configuration \"%s\" might not match locale \"%s\"",
2766  }
2767  }
2768 
2769  printf(_("The default text search configuration will be set to \"%s\".\n"),
2771 }
static const char * find_matching_ts_config(const char *lc_type)
Definition: initdb.c:870

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 1050 of file initdb.c.

1051 {
1052  /*
1053  * This macro defines the minimum shared_buffers we want for a given
1054  * max_connections value. The arrays show the settings to try.
1055  */
1056 #define MIN_BUFS_FOR_CONNS(nconns) ((nconns) * 10)
1057 
1058  static const int trial_conns[] = {
1059  100, 50, 40, 30, 20
1060  };
1061  static const int trial_bufs[] = {
1062  16384, 8192, 4096, 3584, 3072, 2560, 2048, 1536,
1063  1000, 900, 800, 700, 600, 500,
1064  400, 300, 200, 100, 50
1065  };
1066 
1067  const int connslen = sizeof(trial_conns) / sizeof(int);
1068  const int bufslen = sizeof(trial_bufs) / sizeof(int);
1069  int i,
1070  test_conns,
1071  test_buffs,
1072  ok_buffers = 0;
1073 
1074  /*
1075  * Need to determine working DSM implementation first so that subsequent
1076  * tests don't fail because DSM setting doesn't work.
1077  */
1078  printf(_("selecting dynamic shared memory implementation ... "));
1079  fflush(stdout);
1082 
1083  /*
1084  * Probe for max_connections before shared_buffers, since it is subject to
1085  * more constraints than shared_buffers.
1086  */
1087  printf(_("selecting default max_connections ... "));
1088  fflush(stdout);
1089 
1090  for (i = 0; i < connslen; i++)
1091  {
1092  test_conns = trial_conns[i];
1093  test_buffs = MIN_BUFS_FOR_CONNS(test_conns);
1094 
1095  if (test_specific_config_settings(test_conns, test_buffs))
1096  {
1097  ok_buffers = test_buffs;
1098  break;
1099  }
1100  }
1101  if (i >= connslen)
1102  i = connslen - 1;
1103  n_connections = trial_conns[i];
1104 
1105  printf("%d\n", n_connections);
1106 
1107  printf(_("selecting default shared_buffers ... "));
1108  fflush(stdout);
1109 
1110  for (i = 0; i < bufslen; i++)
1111  {
1112  /* Use same amount of memory, independent of BLCKSZ */
1113  test_buffs = (trial_bufs[i] * 8192) / BLCKSZ;
1114  if (test_buffs <= ok_buffers)
1115  {
1116  test_buffs = ok_buffers;
1117  break;
1118  }
1119 
1121  break;
1122  }
1123  n_buffers = test_buffs;
1124 
1125  if ((n_buffers * (BLCKSZ / 1024)) % 1024 == 0)
1126  printf("%dMB\n", (n_buffers * (BLCKSZ / 1024)) / 1024);
1127  else
1128  printf("%dkB\n", n_buffers * (BLCKSZ / 1024));
1129 
1130  printf(_("selecting default time zone ... "));
1131  fflush(stdout);
1133  printf("%s\n", default_timezone ? default_timezone : "GMT");
1134 }
const char * select_default_timezone(const char *share_path)
static const char * choose_dsm_implementation(void)
Definition: initdb.c:1008
#define MIN_BUFS_FOR_CONNS(nconns)
static bool test_specific_config_settings(int test_conns, int test_buffs)
Definition: initdb.c:1140

References _, choose_dsm_implementation(), default_timezone, dynamic_shared_memory_type, fflush(), i, MIN_BUFS_FOR_CONNS, n_buffers, n_connections, printf, select_default_timezone(), share_path, generate_unaccent_rules::stdout, and test_specific_config_settings().

Referenced by initialize_data_directory().

◆ test_specific_config_settings()

static bool test_specific_config_settings ( int  test_conns,
int  test_buffs 
)
static

Definition at line 1140 of file initdb.c.

1141 {
1142  PQExpBufferData cmd;
1143  _stringlist *gnames,
1144  *gvalues;
1145  int status;
1146 
1147  initPQExpBuffer(&cmd);
1148 
1149  /* Set up the test postmaster invocation */
1150  printfPQExpBuffer(&cmd,
1151  "\"%s\" --check %s %s "
1152  "-c max_connections=%d "
1153  "-c shared_buffers=%d "
1154  "-c dynamic_shared_memory_type=%s",
1156  test_conns, test_buffs,
1158 
1159  /* Add any user-given setting overrides */
1160  for (gnames = extra_guc_names, gvalues = extra_guc_values;
1161  gnames != NULL; /* assume lists have the same length */
1162  gnames = gnames->next, gvalues = gvalues->next)
1163  {
1164  appendPQExpBuffer(&cmd, " -c %s=", gnames->str);
1165  appendShellString(&cmd, gvalues->str);
1166  }
1167 
1168  appendPQExpBuffer(&cmd,
1169  " < \"%s\" > \"%s\" 2>&1",
1170  DEVNULL, DEVNULL);
1171 
1172  fflush(NULL);
1173  status = system(cmd.data);
1174 
1175  termPQExpBuffer(&cmd);
1176 
1177  return (status == 0);
1178 }

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

Referenced by test_config_settings().

◆ trapsig()

static void trapsig ( SIGNAL_ARGS  )
static

Definition at line 2025 of file initdb.c.

2026 {
2027  /* handle systems that reset the handler, like Windows (grr) */
2028  pqsignal(postgres_signal_arg, trapsig);
2029  caught_signal = true;
2030 }

References caught_signal, and pqsignal().

Referenced by setup_signals().

◆ usage()

static void usage ( const char *  progname)
static

Definition at line 2431 of file initdb.c.

2432 {
2433  printf(_("%s initializes a PostgreSQL database cluster.\n\n"), progname);
2434  printf(_("Usage:\n"));
2435  printf(_(" %s [OPTION]... [DATADIR]\n"), progname);
2436  printf(_("\nOptions:\n"));
2437  printf(_(" -A, --auth=METHOD default authentication method for local connections\n"));
2438  printf(_(" --auth-host=METHOD default authentication method for local TCP/IP connections\n"));
2439  printf(_(" --auth-local=METHOD default authentication method for local-socket connections\n"));
2440  printf(_(" [-D, --pgdata=]DATADIR location for this database cluster\n"));
2441  printf(_(" -E, --encoding=ENCODING set default encoding for new databases\n"));
2442  printf(_(" -g, --allow-group-access allow group read/execute on data directory\n"));
2443  printf(_(" --icu-locale=LOCALE set ICU locale ID for new databases\n"));
2444  printf(_(" --icu-rules=RULES set additional ICU collation rules for new databases\n"));
2445  printf(_(" -k, --data-checksums use data page checksums\n"));
2446  printf(_(" --locale=LOCALE set default locale for new databases\n"));
2447  printf(_(" --lc-collate=, --lc-ctype=, --lc-messages=LOCALE\n"
2448  " --lc-monetary=, --lc-numeric=, --lc-time=LOCALE\n"
2449  " set default locale in the respective category for\n"
2450  " new databases (default taken from environment)\n"));
2451  printf(_(" --no-locale equivalent to --locale=C\n"));
2452  printf(_(" --locale-provider={libc|icu}\n"
2453  " set default locale provider for new databases\n"));
2454  printf(_(" --pwfile=FILE read password for the new superuser from file\n"));
2455  printf(_(" -T, --text-search-config=CFG\n"
2456  " default text search configuration\n"));
2457  printf(_(" -U, --username=NAME database superuser name\n"));
2458  printf(_(" -W, --pwprompt prompt for a password for the new superuser\n"));
2459  printf(_(" -X, --waldir=WALDIR location for the write-ahead log directory\n"));
2460  printf(_(" --wal-segsize=SIZE size of WAL segments, in megabytes\n"));
2461  printf(_("\nLess commonly used options:\n"));
2462  printf(_(" -c, --set NAME=VALUE override default setting for server parameter\n"));
2463  printf(_(" -d, --debug generate lots of debugging output\n"));
2464  printf(_(" --discard-caches set debug_discard_caches=1\n"));
2465  printf(_(" -L DIRECTORY where to find the input files\n"));
2466  printf(_(" -n, --no-clean do not clean up after errors\n"));
2467  printf(_(" -N, --no-sync do not wait for changes to be written safely to disk\n"));
2468  printf(_(" --no-instructions do not print instructions for next steps\n"));
2469  printf(_(" -s, --show show internal settings\n"));
2470  printf(_(" --sync-method=METHOD set method for syncing files to disk\n"));
2471  printf(_(" -S, --sync-only only sync database files to disk, then exit\n"));
2472  printf(_("\nOther options:\n"));
2473  printf(_(" -V, --version output version information, then exit\n"));
2474  printf(_(" -?, --help show this help, then exit\n"));
2475  printf(_("\nIf the data directory is not specified, the environment variable PGDATA\n"
2476  "is used.\n"));
2477  printf(_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
2478  printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
2479 }

References _, printf, and progname.

Referenced by main().

◆ vacuum_db()

static void vacuum_db ( FILE *  cmdfd)
static

Definition at line 1928 of file initdb.c.

1929 {
1930  /* Run analyze before VACUUM so the statistics are frozen. */
1931  PG_CMD_PUTS("ANALYZE;\n\nVACUUM FREEZE;\n\n");
1932 }

References PG_CMD_PUTS.

Referenced by initialize_data_directory().

◆ warn_on_mount_point()

void warn_on_mount_point ( int  error)

Definition at line 2945 of file initdb.c.

2946 {
2947  if (error == 2)
2948  pg_log_error_detail("It contains a dot-prefixed/invisible file, perhaps due to it being a mount point.");
2949  else if (error == 3)
2950  pg_log_error_detail("It contains a lost+found directory, perhaps due to it being a mount point.");
2951 
2952  pg_log_error_hint("Using a mount point directly as the data directory is not recommended.\n"
2953  "Create a subdirectory under the mount point.");
2954 }
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 956 of file initdb.c.

957 {
958  FILE *version_file;
959  char *path;
960 
961  if (extrapath == NULL)
962  path = psprintf("%s/PG_VERSION", pg_data);
963  else
964  path = psprintf("%s/%s/PG_VERSION", pg_data, extrapath);
965 
966  if ((version_file = fopen(path, PG_BINARY_W)) == NULL)
967  pg_fatal("could not open file \"%s\" for writing: %m", path);
968  if (fprintf(version_file, "%s\n", PG_MAJORVERSION) < 0 ||
969  fclose(version_file))
970  pg_fatal("could not write file \"%s\": %m", path);
971  free(path);
972 }
static char version_file[MAXPGPATH]
Definition: pg_ctl.c:97

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 657 of file initdb.c.

658 {
659  FILE *out_file;
660  char **line;
661 
662  if ((out_file = fopen(path, "w")) == NULL)
663  pg_fatal("could not open file \"%s\" for writing: %m", path);
664  for (line = lines; *line != NULL; line++)
665  {
666  if (fputs(*line, out_file) < 0)
667  pg_fatal("could not write file \"%s\": %m", path);
668  free(*line);
669  }
670  if (fclose(out_file))
671  pg_fatal("could not close file \"%s\": %m", path);
672  free(lines);
673 }

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 155 of file initdb.c.

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

◆ authmethodlocal

const char* authmethodlocal = NULL
static

Definition at line 156 of file initdb.c.

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

◆ authwarning

bool authwarning = false
static

Definition at line 209 of file initdb.c.

Referenced by check_authmethod_unspecified(), and main().

◆ backend_exec

char backend_exec[MAXPGPATH]
static

◆ backend_options

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

Definition at line 222 of file initdb.c.

Referenced by initialize_data_directory().

◆ bin_path

char bin_path[MAXPGPATH]
static

Definition at line 254 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 174 of file initdb.c.

Referenced by bootstrap_template1(), and setup_data_file_paths().

◆ boot_options

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

Definition at line 221 of file initdb.c.

Referenced by bootstrap_template1(), and test_specific_config_settings().

◆ caught_signal

bool caught_signal = false
static

Definition at line 190 of file initdb.c.

Referenced by check_ok(), and trapsig().

◆ conf_file

char* conf_file
static

Definition at line 177 of file initdb.c.

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

◆ data_checksums

bool data_checksums = false
static

Definition at line 165 of file initdb.c.

Referenced by bootstrap_template1(), and main().

◆ debug

bool debug = false
static

Definition at line 159 of file initdb.c.

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

◆ default_text_search_config

const char* default_text_search_config = NULL
static

Definition at line 150 of file initdb.c.

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

◆ default_timezone

const char* default_timezone = NULL
static

Definition at line 199 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ dictionary_file

char* dictionary_file
static

Definition at line 178 of file initdb.c.

Referenced by initialize_data_directory(), and setup_data_file_paths().

◆ do_sync

bool do_sync = true
static

Definition at line 162 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 198 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 173 of file initdb.c.

Referenced by bootstrap_template1(), and setup_locale_encoding().

◆ extra_guc_names

_stringlist* extra_guc_names = NULL
static

Definition at line 157 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 158 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 180 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 186 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 188 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

◆ hba_file

char* hba_file
static

Definition at line 175 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

◆ icu_locale

char* icu_locale = NULL
static

Definition at line 148 of file initdb.c.

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

◆ icu_rules

char* icu_rules = NULL
static

Definition at line 149 of file initdb.c.

Referenced by bootstrap_template1(), and main().

◆ ident_file

char* ident_file
static

Definition at line 176 of file initdb.c.

Referenced by setup_config(), and setup_data_file_paths().

◆ info_schema_file

char* info_schema_file
static

Definition at line 179 of file initdb.c.

Referenced by setup_data_file_paths(), and setup_schema().

◆ infoversion

char infoversion[100]
static

Definition at line 189 of file initdb.c.

Referenced by set_info_version(), and setup_schema().

◆ lc_collate

char* lc_collate = NULL
static

◆ lc_ctype

char* lc_ctype = NULL
static

◆ lc_messages

char* lc_messages = NULL
static

Definition at line 146 of file initdb.c.

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

◆ lc_monetary

char* lc_monetary = NULL
static

Definition at line 143 of file initdb.c.

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

◆ lc_numeric

char* lc_numeric = NULL
static

Definition at line 144 of file initdb.c.

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

◆ lc_time

char* lc_time = NULL
static

Definition at line 145 of file initdb.c.

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

◆ locale

◆ locale_provider

char locale_provider = COLLPROVIDER_LIBC
static

Definition at line 147 of file initdb.c.

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

◆ made_new_pgdata

bool made_new_pgdata = false
static

Definition at line 185 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 187 of file initdb.c.

Referenced by cleanup_directories_atexit(), and create_xlog_or_symlink().

◆ n_buffers

int n_buffers = 50
static

Definition at line 197 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ n_connections

int n_connections = 10
static

Definition at line 196 of file initdb.c.

Referenced by setup_config(), and test_config_settings().

◆ noclean

bool noclean = false
static

Definition at line 160 of file initdb.c.

Referenced by cleanup_directories_atexit(), and main().

◆ noinstructions

bool noinstructions = false
static

Definition at line 161 of file initdb.c.

Referenced by main().

◆ output_errno

int output_errno = 0
static

Definition at line 192 of file initdb.c.

Referenced by check_ok().

◆ output_failed

bool output_failed = false
static

Definition at line 191 of file initdb.c.

Referenced by check_ok().

◆ pg_data

◆ pgdata_native

char* pgdata_native
static

Definition at line 193 of file initdb.c.

Referenced by main(), and setup_pgdata().

◆ progname

◆ pwfilename

char* pwfilename = NULL
static

Definition at line 153 of file initdb.c.

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

◆ pwprompt

bool pwprompt = false
static

Definition at line 152 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 164 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_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 227 of file initdb.c.

Referenced by initialize_data_directory().

◆ success

◆ superuser_password

char* superuser_password = NULL
static

Definition at line 154 of file initdb.c.

Referenced by get_su_pwd(), and setup_auth().

◆ sync_method

Definition at line 168 of file initdb.c.

Referenced by main().

◆ sync_only

bool sync_only = false
static

Definition at line 163 of file initdb.c.

Referenced by main().

◆ system_constraints_file

char* system_constraints_file
static

Definition at line 181 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 182 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 183 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 780 of file initdb.c.

Referenced by find_matching_ts_config().

◆ username

char* username = NULL
static

◆ wal_segment_size_mb

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

Definition at line 167 of file initdb.c.

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

◆ xlog_dir

char* xlog_dir = NULL
static

Definition at line 166 of file initdb.c.

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