/*------------------------------------------------------------------------- * * initdb * * author: Andrew Dunstan mailto:andrew@dunslane.net * * Copyright (C) 2003 Andrew Dunstan * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * This code is released under the terms of the PostgreSQL License. * * This is a C implementation of the previous shell script for setting up a * PostgreSQL cluster location, and should be highly compatible with it. * * $Header$ * * TODO: * - clean up find_postgres code and return values * * Note: * The program has some memory leakage - it isn't worth cleaning it up. * Even before the code was put in to free most of the dynamic memory * used it ran around 500Kb used + malloc overhead. It should now use * far less than that (around 240Kb - the size of the BKI file). * If we can't load this much data into memory how will we ever run * postgres anyway? * *------------------------------------------------------------------------- */ #include "postgres_fe.h" #include "getopt_long.h" #include #include #include #include #include #include "libpq/pqsignal.h" #include "mb/pg_wchar.h" /* version string we expect back from postgres */ #define PG_VERSIONSTR "postgres (PostgreSQL) " PG_VERSION "\n" /* values passed in by makefile define */ char *bindir = PGBINDIR; char *datadir = PGDATADIR; /* values to be obtained from arguments */ char *pg_data = ""; char *encoding = ""; char *locale = ""; char *lc_collate = ""; char *lc_ctype = ""; char *lc_monetary = ""; char *lc_numeric = ""; char *lc_time = ""; char *lc_messages = ""; char *username = ""; bool pwprompt = false; bool debug = false; bool noclean = false; bool show_help = false; bool show_version = false; bool show_setting = false; /* internal vars */ char *progname; char *self_path; char *postgres; char *encodingid = "0"; char *bki_file; char *desc_file; char *hba_file; char *ident_file; char *conf_file; char *conversion_file; char *info_schema_file; char *features_file; char *system_views_file; char *effective_user; bool testpath = true; bool made_new_pgdata = false; char infoversion[100]; bool not_ok = false; /* defaults */ int n_connections = 10; int n_buffers = 50; /* platform specific path stuff */ #if defined(__CYGWIN__) || defined(WIN32) #define EXE ".exe" #define DEVNULL "nul" #else #define EXE "" #define DEVNULL "/dev/null" #endif #ifdef WIN32 #define PATHSEP ';' #else #define PATHSEP ':' #endif /* detected path to postgres and (we assume) friends */ char *pgpath; /* forward declare all our functions */ static bool rmtree(char *, bool); static void exit_nicely(void); static void canonicalise_path(char *); #ifdef WIN32 static char *expanded_path(char *); #else #define expanded_path(x) (x) #endif static char **readfile(char *); static void writefile(char *, char **); static char *get_id(void); static char *get_encoding_id(char *); static char *get_short_version(void); static int mkdir_p(char *, mode_t); static bool check_data_dir(void); static bool mkdatadir(char *); static bool chklocale(const char *); static void setlocales(void); static void set_input(char **, char *); static void check_input(char *path); static int find_postgres(char *); static int set_paths(void); static char **replace_token(char **, char *, char *); static void set_short_version(char *, char *); static void set_null_conf(void); static void test_buffers(void); static void test_connections(void); static void setup_config(void); static void bootstrap_template1(char *); static void setup_shadow(void); static void get_set_pwd(void); static void unlimit_systables(void); static void setup_depend(void); static void setup_sysviews(void); static void setup_description(void); static void setup_conversion(void); static void setup_privileges(void); static void set_info_version(void); static void setup_schema(void); static void vacuum_db(void); static void make_template0(void); static void usage(void); static void trapsig(int); static void check_ok(void); static char *xstrdup(const char *); static void *xmalloc(size_t); /* * macros for running pipes to postgres */ #define PG_CMD_DECL char cmd[MAXPGPATH]; char ** line ; FILE * pg #define PG_CMD_DECL_NOLINE char cmd[MAXPGPATH]; FILE * pg #define PG_CMD_OPEN \ do { \ pg = popen(cmd,PG_BINARY_W); \ if (pg == NULL) \ exit_nicely(); \ } while (0) #define PG_CMD_CLOSE \ do { \ if(pclose(pg) >> 8 & 0xff) \ exit_nicely(); \ } while (0) #define PG_CMD_PUTLINE \ do { \ if (fputs(*line, pg) < 0) \ exit_nicely(); \ fflush(pg); \ } while (0) #ifndef WIN32 #define QUOTE_PATH "" #else #define QUOTE_PATH "\"" #endif /* * routines to check mem allocations and fail noisily. * Note that we can't call exit_nicely() on a memory failure, as it calls * rmtree() which needs memory allocation. So we just exit with a bang. * */ static void * xmalloc(size_t size) { void *result; result = malloc(size); if (!result) { fputs("malloc failure - bailing out\n", stderr); exit(1); } return result; } static char * xstrdup(const char *s) { char *result; result = strdup(s); if (!result) { fputs("strdup failure - bailing out\n", stderr); exit(1); } return result; } /* * delete a directory tree recursively * assumes path points to a valid directory * deletes everything under path * if rmtopdir is true deletes the directory too * */ static bool rmtree(char *path, bool rmtopdir) { char buf[MAXPGPATH + 64]; int ret = 1; #ifndef WIN32 /* doesn't handle .* files */ snprintf(buf, sizeof(buf), "rm -rf '%s%s'", path, (rmtopdir) ? "" : "/*"); #else snprintf(buf, sizeof(buf), "rmdir /s /q \"%s\"", path); #endif if (system(buf) != 0) ret = 0; #ifdef WIN32 if (ret == 1 && !rmtopdir) ret = !mkdir(path); /* recreate, no permission issues? */ #endif return ret; } /* * make all paths look like unix, with forward slashes * also strip any trailing slash * needed? */ static void canonicalise_path(char *path) { char *p; for (p = path; *p; p++) { #ifdef WIN32 if (*p == '\\') *p = '/'; #endif } if (p != path && *--p == '/') *p = '\0'; } /* * make a copy of the array of lines, with token replaced by replacement * the first time it occurs on each line. * This does most of what sed was used for in the shell script, but * doesn't need any regexp stuff. */ static char ** replace_token(char **lines, char *token, char *replacement) { int numlines = 1; int i; char **result; int toklen, replen, diff; for (i = 0; lines[i]; i++) numlines++; result = (char **) xmalloc(numlines * sizeof(char *)); toklen = strlen(token); replen = strlen(replacement); diff = replen - toklen; for (i = 0; i < numlines; i++) { char *where; char *newline; int pre; /* just copy pointer if NULL or no change needed */ if (lines[i] == NULL || (where = strstr(lines[i], token)) == NULL) { result[i] = lines[i]; continue; } /* if we get here a change is needed - set up new line */ newline = (char *) xmalloc(strlen(lines[i]) + diff + 1); pre = where - lines[i]; strncpy(newline, lines[i], pre); strcpy(newline + pre, replacement); strcpy(newline + pre + replen, lines[i] + pre + toklen); result[i] = newline; } return result; } /* * get the lines from a text file * */ static char ** readfile(char *path) { FILE *infile; int maxlength = 0, linelen = 0; int nlines = 0; char **result; char *buffer; int c; if ((infile = fopen(path, "r")) == NULL) { fprintf(stderr, "could not read %s ... ", path); exit_nicely(); } /* pass over the file twice - the first time to size the result */ while ((c = fgetc(infile)) != EOF) { linelen++; if (c == '\n') { nlines++; if (linelen > maxlength) maxlength = linelen; linelen = 0; } } /* handle last line without a terminating newline (yuck) */ if (linelen) nlines++; if (linelen > maxlength) maxlength = linelen; /* set up the result and the line buffer */ result = (char **) xmalloc((nlines + 2) * sizeof(char *)); buffer = (char *) xmalloc(maxlength + 2); /* now reprocess the file and store the lines */ rewind(infile); nlines = 0; while (fgets(buffer, maxlength + 1, infile) != NULL) { result[nlines] = xstrdup(buffer); nlines++; } fclose(infile); result[nlines] = NULL; return result; } /* * write an array of lines to a file * */ static void writefile(char *path, char **lines) { FILE *out_file; char **line; ; if ((out_file = fopen(path, PG_BINARY_W)) == NULL) { fprintf(stderr, "could not write %s ... ", path); exit_nicely(); } for (line = lines; *line != NULL; line++) { if (fputs(*line, out_file) < 0) exit_nicely(); free(*line); } if (fclose(out_file)) exit_nicely(); } /* source stolen from FreeBSD /src/bin/mkdir/mkdir.c and adapted */ /* * this tries to build all the elements of a path to a directory a la mkdir -p * we assume the path is in canonical form, i.e. uses / as the separator * we also assume it isn't null. * */ static int mkdir_p(char *path, mode_t omode) { struct stat sb; mode_t numask, oumask; int first, last, retval; char *p; p = path; oumask = 0; retval = 0; #ifdef WIN32 /* skip network and drive specifiers for win32 */ if (strlen(p) >= 2) { if (p[0] == '/' && p[1] == '/') { /* network drive */ p = strstr(p + 2, "/"); if (p == NULL) return 1; } else if (p[1] == ':' && ((p[0] >= 'a' && p[0] <= 'z') || (p[0] >= 'A' && p[0] <= 'Z'))) { /* local drive */ p += 2; } } #endif if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (p[1] == '\0') last = 1; if (first) { /* * POSIX 1003.2: For each dir operand that does not name an * existing directory, effects equivalent to those cased by * the following command shall occcur: * * mkdir -p -m $(umask -S),u+wx $(dirname dir) && mkdir [-m mode] * dir * * We change the user's umask and then restore it, instead of * doing chmod's. */ oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void) umask(numask); first = 0; } if (last) (void) umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 1; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; retval = 1; break; } } else { retval = 1; break; } } if (!last) *p = '/'; } if (!first && !last) (void) umask(oumask); return retval; } /* * clean up any files we created on failure * if we created the data directory remove it too * */ static void exit_nicely(void) { fprintf(stderr, "%s: failed\n", progname); if (!noclean) { if (made_new_pgdata) { fprintf(stderr, "%s: removing data directory \"%s\"\n", progname, pg_data); if (!rmtree(pg_data, true)) fprintf(stderr, "%s: failed\n", progname); } else { fprintf(stderr, "%s: removing contents of data directory \"%s\"\n", progname, pg_data); if (!rmtree(pg_data, false)) fprintf(stderr, "%s: failed\n", progname); } } exit(1); } /* * find the current user using code lifted from pg_id.c * on unix make sure it isn't really root * */ static char * get_id(void) { #ifndef WIN32 struct passwd *pw; pw = getpwuid(getuid()); #ifndef __BEOS__ /* no root check on BEOS */ if (!geteuid()) /* 0 is root's uid */ { fprintf(stderr, "%s: cannot be run as root\n" "Please log in (using, e.g., \"su\") as the (unprivileged) " "user that will\n" "own the server process.\n", progname); exit(1); } #endif #else /* the windows code */ struct passwd_win32 { int pw_uid; char pw_name[128]; } pass_win32; struct passwd_win32 *pw = &pass_win32; DWORD pwname_size = sizeof(pass_win32.pw_name) - 1; pw->pw_uid = 1; GetUserName(pw->pw_name, &pwname_size); #endif return xstrdup(pw->pw_name); } /* * get the encoding id for a given encoding name * */ static char * get_encoding_id(char *encoding_name) { int enc; char result[20]; if (encoding_name && *encoding_name) { if ((enc = pg_char_to_encoding(encoding_name)) >= 0 && pg_valid_server_encoding(encoding_name) >= 0) { sprintf(result, "%d", enc); return xstrdup(result); } } fprintf(stderr, "%s: \"%s\" is not a valid server encoding name\n", progname, encoding_name ? encoding_name : "(null)"); exit(1); } /* * get short version of VERSION * */ static char * get_short_version(void) { bool gotdot = false; int end; char *vr; vr = xstrdup(PG_VERSION); for (end = 0; vr[end] != '\0'; end++) { if (vr[end] == '.') { if (end == 0) return NULL; else if (gotdot) break; else gotdot = true; } else if (vr[end] < '0' || vr[end] > '9') { /* gone past digits and dots */ break; } } if (end == 0 || vr[end - 1] == '.' || !gotdot) return NULL; vr[end] = '\0'; return vr; } /* * make sure the data directory either doesn't exist or is empty * */ static bool check_data_dir(void) { DIR *chkdir; struct dirent *file; bool empty = true; chkdir = opendir(pg_data); if (!chkdir) return (errno == ENOENT); while ((file = readdir(chkdir)) != NULL) { if (strcmp(".", file->d_name) == 0 || strcmp("..", file->d_name) == 0) { /* skip this and parent directory */ continue; } else { empty = false; break; } } closedir(chkdir); return empty; } /* * make the data directory (or one of its subdirectories if subdir is not NULL) * */ static bool mkdatadir(char *subdir) { char *path; int res; path = xmalloc(strlen(pg_data) + 2 + (subdir == NULL ? 0 : strlen(subdir))); if (subdir != NULL) sprintf(path, "%s/%s", pg_data, subdir); else strcpy(path, pg_data); res = mkdir(path, 0700); if (res == 0) return true; else if (subdir == NULL || errno != ENOENT) return false; else return !mkdir_p(path, 0700); } /* * set name of given input file variable under data directory * */ static void set_input(char **dest, char *filename) { *dest = xmalloc(strlen(datadir) + strlen(filename) + 2); sprintf(*dest, "%s/%s", datadir, filename); } /* * check that given input file exists * */ static void check_input(char *path) { struct stat statbuf; if (stat(path, &statbuf) != 0 || !S_ISREG(statbuf.st_mode)) { fprintf(stderr, "%s: file \"%s\" not found\n" "This means you have a corrupted installation or identified\n" "the wrong directory with the invocation option -L.\n", progname, path); exit(1); } } /* * TODO - clean this up and handle the errors properly * don't overkill * */ #define FIND_SUCCESS 0 #define FIND_NOT_FOUND 1 #define FIND_STAT_ERR 2 #define FIND_NOT_REGFILE 3 #define FIND_BAD_PERM 4 #define FIND_EXEC_ERR 5 #define FIND_WRONG_VERSION 6 /* * see if there is a postgres executable in the given path, and giving the * right version number * */ static int find_postgres(char *path) { char fn[MAXPGPATH]; char cmd[MAXPGPATH]; char line[100]; #ifndef WIN32 int permmask = S_IROTH | S_IXOTH; #endif struct stat statbuf; FILE *pgver; int plen = strlen(path); if (path[plen - 1] != '/') snprintf(fn, MAXPGPATH, "%s/postgres%s", path, EXE); else snprintf(fn, MAXPGPATH, "%spostgres%s", path, EXE); if (stat(fn, &statbuf) != 0) { if (errno == ENOENT) return FIND_NOT_FOUND; else return FIND_STAT_ERR; } if (!S_ISREG(statbuf.st_mode)) return FIND_NOT_REGFILE; #ifndef WIN32 /* * Only unix requires this test, on WIN32 an .exe file should be * executable */ if ((statbuf.st_mode & permmask) != permmask) return FIND_BAD_PERM; #endif snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -V 2>%s", path, DEVNULL); if ((pgver = popen(cmd, "r")) == NULL) return FIND_EXEC_ERR; if (fgets(line, sizeof(line), pgver) == NULL) perror("fgets failure"); pclose(pgver); if (strcmp(line, PG_VERSIONSTR) != 0) return FIND_WRONG_VERSION; return FIND_SUCCESS; } /* * Windows doesn't like relative paths to executables (other things work fine) * so we call its builtin function to expand them. Elsewhere this is a NOOP * */ #ifdef WIN32 static char * expanded_path(char *path) { char abspath[MAXPGPATH]; if (_fullpath(abspath, path, MAXPGPATH) == NULL) { perror("expanded path"); return path; } canonicalise_path(abspath); return xstrdup(abspath); } #endif /* * set the paths pointing to postgres * look for it in the same place we found this program, or in the environment * path, or in the configured bindir. * */ static int set_paths(void) { if (testpath && !self_path) { char *path, *cursor; int pathlen, i, pathsegs; char **pathbits; char buf[MAXPGPATH]; struct stat statbuf; path = xstrdup(getenv("PATH")); pathlen = strlen(path); for (i = 0, pathsegs = 1; i < pathlen; i++) { if (path[i] == PATHSEP) pathsegs++; } pathbits = (char **) xmalloc(pathsegs * sizeof(char *)); for (i = 0, pathsegs = 0, cursor = path; i <= pathlen; i++) { if (path[i] == PATHSEP || path[i] == 0) { path[i] = 0; if (strlen(cursor) == 0) { /* empty path segment means current directory */ pathbits[pathsegs] = xstrdup("."); } else { canonicalise_path(cursor); pathbits[pathsegs] = cursor; } pathsegs++; cursor = path + i + 1; } } for (i = 0; i < pathsegs; i++) { snprintf(buf, MAXPGPATH, "%s/%s%s", pathbits[i], progname, EXE); if (stat(buf, &statbuf) == 0 && S_ISREG(statbuf.st_mode)) { self_path = pathbits[i]; break; } } } if (testpath && self_path && (find_postgres(expanded_path(self_path)) == 0)) { /* we found postgres on out own path */ pgpath = expanded_path(self_path); } else { /* look in the hardcoded bindir */ int res; char *cbindir; cbindir = xstrdup(bindir); canonicalise_path(cbindir); res = find_postgres(expanded_path(cbindir)); if (res == 0) pgpath = expanded_path(cbindir); else return 1; } return 0; } /* * write out the PG_VERSION file in the data dir, or its subdirectory * if extrapath is not NULL * */ static void set_short_version(char *short_version, char *extrapath) { FILE *version_file; char *path; if (extrapath == NULL) { path = xmalloc(strlen(pg_data) + 12); sprintf(path, "%s/PG_VERSION", pg_data); } else { path = xmalloc(strlen(pg_data) + strlen(extrapath) + 13); sprintf(path, "%s/%s/PG_VERSION", pg_data, extrapath); } version_file = fopen(path, PG_BINARY_W); fprintf(version_file, "%s\n", short_version); fclose(version_file); } /* * set up an empty config file so we can check buffers and connections * */ static void set_null_conf(void) { FILE *conf_file; char *path; path = xmalloc(strlen(pg_data) + 17); sprintf(path, "%s/postgresql.conf", pg_data); conf_file = fopen(path, PG_BINARY_W); fclose(conf_file); } /* * check how many connections we can sustain * */ static void test_connections(void) { char *format = "\"%s/postgres\" -boot -x 0 -F " "-c shared_buffers=%d -c max_connections=%d template1 <%s >%s 2>&1"; char cmd[MAXPGPATH]; int conns[] = {100, 50, 40, 30, 20, 10}; int len = sizeof(conns) / sizeof(int); int i, status; for (i = 0; i < len; i++) { snprintf(cmd, sizeof(cmd), format, pgpath, conns[i] * 5, conns[i], DEVNULL, DEVNULL); status = system(cmd); if (status == 0) break; } if (i >= len) i = len - 1; n_connections = conns[i]; printf("connections set to %d\n", n_connections); } /* * check how many buffers we can run with * */ static void test_buffers(void) { char *format = "\"%s/postgres\" -boot -x 0 -F " "-c shared_buffers=%d -c max_connections=%d template1 <%s >%s 2>&1"; char cmd[MAXPGPATH]; int bufs[] = {1000, 900, 800, 700, 600, 500, 400, 300, 200, 100, 50}; int len = sizeof(bufs) / sizeof(int); int i, status; for (i = 0; i < len; i++) { snprintf(cmd, sizeof(cmd), format, pgpath, bufs[i], n_connections, DEVNULL, DEVNULL); status = system(cmd); if (status == 0) break; } if (i >= len) i = len - 1; n_buffers = bufs[i]; printf("buffers set to %d\n", n_buffers); } /* * set up all the config files * */ static void setup_config(void) { char **conflines; char repltok[100]; char path[MAXPGPATH]; fputs("creating configuration files ... ", stdout); /* postgresql.conf */ conflines = readfile(conf_file); snprintf(repltok, sizeof(repltok), "max_connections = %d", n_connections); conflines = replace_token(conflines, "#max_connections = 100", repltok); snprintf(repltok, sizeof(repltok), "shared_buffers = %d", n_buffers); conflines = replace_token(conflines, "#shared_buffers = 1000", repltok); snprintf(repltok, sizeof(repltok), "lc_messages = '%s'", lc_messages); conflines = replace_token(conflines, "#lc_messages = 'C'", repltok); snprintf(repltok, sizeof(repltok), "lc_monetary = '%s'", lc_monetary); conflines = replace_token(conflines, "#lc_monetary = 'C'", repltok); snprintf(repltok, sizeof(repltok), "lc_numeric = '%s'", lc_numeric); conflines = replace_token(conflines, "#lc_numeric = 'C'", repltok); snprintf(repltok, sizeof(repltok), "lc_time = '%s'", lc_time); conflines = replace_token(conflines, "#lc_time = 'C'", repltok); snprintf(path, MAXPGPATH, "%s/postgresql.conf", pg_data); writefile(path, conflines); chmod(path, 0600); free(conflines); /* pg_hba.conf */ conflines = readfile(hba_file); #ifndef HAVE_IPV6 conflines = replace_token(conflines, "host all all ::1", "#host all all ::1"); #endif snprintf(path, MAXPGPATH, "%s/pg_hba.conf", pg_data); writefile(path, conflines); chmod(path, 0600); free(conflines); /* pg_ident.conf */ conflines = readfile(ident_file); snprintf(path, MAXPGPATH, "%s/pg_ident.conf", pg_data); writefile(path, conflines); chmod(path, 0600); free(conflines); check_ok(); } /* * run the bootstrap code * */ static void bootstrap_template1(char *short_version) { char *talkargs = ""; char **bki_lines; char headerline[MAXPGPATH]; PG_CMD_DECL; printf("creating template1 database in %s/base/1 ... ", pg_data); if (debug) talkargs = "-d 5"; bki_lines = readfile(bki_file); snprintf(headerline, MAXPGPATH, "# PostgreSQL %s\n", short_version); if (strcmp(headerline, *bki_lines) != 0) { fprintf(stderr, "%s: input file \"%s\" does not belong to PostgreSQL %s\n" "Check your installation or specify the correct path " "using the option -L.\n", progname, bki_file, PG_VERSION); exit_nicely(); } bki_lines = replace_token(bki_lines, "POSTGRES", effective_user); bki_lines = replace_token(bki_lines, "ENCODING", encodingid); /* * we could save the old environment here, and restore it afterwards, * but there doesn't seem to be any point, especially as we have * already called setlocale(). * */ snprintf(cmd, MAXPGPATH, "LC_COLLATE=%s", lc_collate); putenv(xstrdup(cmd)); snprintf(cmd, MAXPGPATH, "LC_CTYPE=%s", lc_ctype); putenv(xstrdup(cmd)); putenv("LC_ALL"); snprintf(cmd, MAXPGPATH, " \"%s/postgres\" -boot -x1 -F %s template1", pgpath, talkargs); PG_CMD_OPEN; for (line = bki_lines; *line != NULL; line++) { PG_CMD_PUTLINE; free(*line); } PG_CMD_CLOSE; free(bki_lines); check_ok(); } /* * set up the shadow password table * */ static void setup_shadow(void) { char *pg_shadow_setup[] = { /* * Create a trigger so that direct updates to pg_shadow will be * written to the flat password/group files pg_pwd and pg_group */ "CREATE TRIGGER pg_sync_pg_pwd " " AFTER INSERT OR UPDATE OR DELETE ON pg_shadow " " FOR EACH ROW EXECUTE PROCEDURE update_pg_pwd_and_pg_group();\n", "CREATE TRIGGER pg_sync_pg_group " " AFTER INSERT OR UPDATE OR DELETE ON pg_group " " FOR EACH ROW EXECUTE PROCEDURE update_pg_pwd_and_pg_group();\n", /* * needs to be done before alter user, because alter user checks * that pg_shadow is secure ... */ "REVOKE ALL on pg_shadow FROM public;\n", NULL }; PG_CMD_DECL; fputs("initializing pg_shadow ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = pg_shadow_setup; *line != NULL; line++) PG_CMD_PUTLINE; PG_CMD_CLOSE; check_ok(); } /* * get the superuser password if required, and call postgres to set it * */ static void get_set_pwd(void) { PG_CMD_DECL_NOLINE; char *pwd1, *pwd2; char pwdpath[MAXPGPATH]; struct stat statbuf; pwd1 = simple_prompt("Enter new superuser password: ", 100, false); pwd2 = simple_prompt("Enter it again: ", 100, false); if (strcmp(pwd1, pwd2) != 0) { fprintf(stderr, "Passwords didn't match.\n"); exit_nicely(); } free(pwd2); printf("storing the password ... "); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; if (fprintf( pg, "ALTER USER \"%s\" WITH PASSWORD '%s';\n", username, pwd1) < 0) { /* write failure */ exit_nicely(); } fflush(pg); PG_CMD_CLOSE; snprintf(pwdpath, MAXPGPATH, "%s/global/pg_pwd", pg_data); if (stat(pwdpath, &statbuf) != 0 || !S_ISREG(statbuf.st_mode)) { fprintf(stderr, "%s: The password file was not generated - " "please report this problem\n", progname); exit_nicely(); } check_ok(); } /* * toast sys tables * */ static void unlimit_systables(void) { char *systables_setup[] = { "ALTER TABLE pg_attrdef CREATE TOAST TABLE;\n", "ALTER TABLE pg_constraint CREATE TOAST TABLE;\n", "ALTER TABLE pg_database CREATE TOAST TABLE;\n", "ALTER TABLE pg_description CREATE TOAST TABLE;\n", "ALTER TABLE pg_group CREATE TOAST TABLE;\n", "ALTER TABLE pg_proc CREATE TOAST TABLE;\n", "ALTER TABLE pg_rewrite CREATE TOAST TABLE;\n", "ALTER TABLE pg_shadow CREATE TOAST TABLE;\n", "ALTER TABLE pg_statistic CREATE TOAST TABLE;\n", NULL }; PG_CMD_DECL; fputs("enabling unlimited row size for system tables ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = systables_setup; *line != NULL; line++) PG_CMD_PUTLINE; PG_CMD_CLOSE; check_ok(); } /* * set up pg_depend * */ static void setup_depend(void) { char *pg_depend_setup[] = { /* * Make PIN entries in pg_depend for all objects made so far in * the tables that the dependency code handles. This is overkill * (the system doesn't really depend on having every last weird * datatype, for instance) but generating only the minimum * required set of dependencies seems hard. Note that we * deliberately do not pin the system views. First delete any * already-made entries; PINs override all else, and must be the * only entries for their objects. */ "DELETE FROM pg_depend;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_class;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_proc;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_type;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_cast;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_constraint;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_attrdef;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_language;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_operator;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_opclass;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_rewrite;\n", "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_trigger;\n", /* * restriction here to avoid pinning the public namespace */ "INSERT INTO pg_depend SELECT 0,0,0, tableoid,oid,0, 'p' " " FROM pg_namespace " " WHERE nspname LIKE 'pg%';\n", NULL }; PG_CMD_DECL; fputs("initializing pg_depend ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = pg_depend_setup; *line != NULL; line++) PG_CMD_PUTLINE; PG_CMD_CLOSE; check_ok(); } /* * set up system views * */ static void setup_sysviews(void) { PG_CMD_DECL; char **sysviews_setup; fputs("creating system views ... ", stdout); sysviews_setup = readfile(system_views_file); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -N -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = sysviews_setup; *line != NULL; line++) { PG_CMD_PUTLINE; free(*line); } PG_CMD_CLOSE; free(sysviews_setup); check_ok(); } /* * load description data * */ static void setup_description(void) { char *pg_description_setup1[] = { "CREATE TEMP TABLE tmp_pg_description ( " " objoid oid, " " classname name, " " objsubid int4, " " description text) WITHOUT OIDS;\n", "COPY tmp_pg_description FROM STDIN;\n", NULL }; char *pg_description_setup2[] = { "\\.\n", "INSERT INTO pg_description " " SELECT t.objoid, c.oid, t.objsubid, t.description " " FROM tmp_pg_description t, pg_class c " " WHERE c.relname = t.classname;\n", NULL }; PG_CMD_DECL; char **desc_lines; fputs("loading pg_description ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = pg_description_setup1; *line != NULL; line++) PG_CMD_PUTLINE; desc_lines = readfile(desc_file); for (line = desc_lines; *line != NULL; line++) { PG_CMD_PUTLINE; free(*line); } free(desc_lines); for (line = pg_description_setup2; *line != NULL; line++) PG_CMD_PUTLINE; PG_CMD_CLOSE; check_ok(); } /* * load conversion functions * */ static void setup_conversion(void) { PG_CMD_DECL; char **conv_lines; fputs("creating conversions ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; conv_lines = readfile(conversion_file); for (line = conv_lines; *line != NULL; line++) { if (strstr(*line, "DROP CONVERSION") != *line) PG_CMD_PUTLINE; free(*line); } free(conv_lines); PG_CMD_CLOSE; check_ok(); } /* * run privileges script * */ static void setup_privileges(void) { char *privileges_setup[] = { "UPDATE pg_class " " SET relacl = '{\"=r/\\\\\"$POSTGRES_SUPERUSERNAME\\\\\"\"}' " " WHERE relkind IN ('r', 'v', 'S') AND relacl IS NULL;\n", "UPDATE pg_proc " " SET proacl = '{\"=X/\\\\\"$POSTGRES_SUPERUSERNAME\\\\\"\"}' " " WHERE proacl IS NULL;\n", "UPDATE pg_language " " SET lanacl = '{\"=U/\\\\\"$POSTGRES_SUPERUSERNAME\\\\\"\"}' " " WHERE lanpltrusted;\n", "GRANT USAGE ON SCHEMA pg_catalog TO PUBLIC;\n", "GRANT CREATE, USAGE ON SCHEMA public TO PUBLIC;\n", NULL }; PG_CMD_DECL; char **priv_lines; fputs("setting privileges on builtin objects ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; priv_lines = replace_token(privileges_setup, "$POSTGRES_SUPERUSERNAME", username); for (line = priv_lines; *line != NULL; line++) PG_CMD_PUTLINE; PG_CMD_CLOSE; check_ok(); } /* * extract the strange version of version required for info schema * */ static void set_info_version(void) { char *letterversion; long major = 0, minor = 0, micro = 0; char *endptr; char *vstr = xstrdup(PG_VERSION); char *ptr; ptr = vstr + (strlen(vstr) - 1); while (ptr != vstr && (*ptr < '0' || *ptr > '9')) ptr--; letterversion = ptr + 1; major = strtol(vstr, &endptr, 10); if (*endptr) minor = strtol(endptr + 1, &endptr, 10); if (*endptr) micro = strtol(endptr + 1, &endptr, 10); snprintf(infoversion, sizeof(infoversion), "%02ld.%02ld.%04ld%s", major, minor, micro, letterversion); } /* * load info schema and populate from features file * */ static void setup_schema(void) { PG_CMD_DECL; char **lines; int fres; fputs("creating information schema ... ", stdout); lines = readfile(info_schema_file); /* * note that here we don't run in single line mode, unlike other * places */ snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true -N template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = lines; *line != NULL; line++) { PG_CMD_PUTLINE; free(*line); } free(lines); PG_CMD_CLOSE; lines = readfile(features_file); /* * strip CR before NL this is the only place we do this (following * the shell script) - we could do it universally in readfile() if * necessary * */ lines = replace_token(lines, "\r\n", "\n"); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; fres = fprintf(pg, "UPDATE information_schema.sql_implementation_info " " SET character_value = '%s' " " WHERE implementation_info_name = 'DBMS VERSION';\n", infoversion); if (fres < 0) exit_nicely(); fres = fputs("COPY information_schema.sql_features " " (feature_id, feature_name, sub_feature_id, " " sub_feature_name, is_supported, comments) " "FROM STDIN;\n", pg); if (fres < 0) exit_nicely(); for (line = lines; *line != NULL; line++) { PG_CMD_PUTLINE; free(*line); } free(lines); if (fputs("\\.\n", pg) < 0) exit_nicely(); fflush(pg); PG_CMD_CLOSE; check_ok(); } /* * clean everything up in template1 * */ static void vacuum_db(void) { PG_CMD_DECL_NOLINE; fputs("vacuuming database template1 ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; if (fputs("ANALYSE;\nVACUUM FULL FREEZE;\n", pg) < 0) exit_nicely(); fflush(pg); PG_CMD_CLOSE; check_ok(); } /* * copy template1 to template0 * */ static void make_template0(void) { char *template0_setup[] = { "CREATE DATABASE template0;\n", "UPDATE pg_database SET " " datistemplate = 't', " " datallowconn = 'f' " " WHERE datname = 'template0';\n", /* * We use the OID of template0 to determine lastsysoid * */ "UPDATE pg_database SET datlastsysoid = " " (SELECT oid::int4 - 1 FROM pg_database " " WHERE datname = 'template0');\n", /* * Explicitly revoke public create-schema and create-temp-table * privileges in template1 and template0; else the latter would be * on by default */ "REVOKE CREATE,TEMPORARY ON DATABASE template1 FROM public;\n", "REVOKE CREATE,TEMPORARY ON DATABASE template0 FROM public;\n", /* * Finally vacuum to clean up dead rows in pg_database */ "VACUUM FULL pg_database;\n", NULL }; PG_CMD_DECL; fputs("copying template1 to template0 ... ", stdout); snprintf(cmd, MAXPGPATH, "\"%s/postgres\" -F -O -c search_path=pg_catalog " "-c exit_on_error=true template1 >%s", pgpath, DEVNULL); PG_CMD_OPEN; for (line = template0_setup; *line; line++) PG_CMD_PUTLINE; PG_CMD_CLOSE; check_ok(); } /* * signal handler in case we are interrupted. * * The Windows runtime docs at * http://msdn.microsoft.com/library/en-us/vclib/html/_crt_signal.asp * specifically forbid a number of things being done from a signal handler, * including IO, memory allocation and system calls, and only allow jmpbuf * if you are handling SIGFPE. * * I avoided doing the forbidden things by setting a flag instead of calling * exit_nicely() directly. * * Also note the behaviour of Windows with SIGINT, which says this: * Note SIGINT is not supported for any Win32 application, including * Windows 98/Me and Windows NT/2000/XP. When a CTRL+C interrupt occurs, * Win32 operating systems generate a new thread to specifically handle * that interrupt. This can cause a single-thread application such as UNIX, * to become multithreaded, resulting in unexpected behavior. * * I have no idea how to handle this. (Strange they call UNIX an application!) * So this will need some testing on Windows. * */ static void trapsig(int signum) { /* handle systems that reset the handler, like Windows (grr) */ pqsignal(signum, trapsig); not_ok = true; } /* * call exit_nicely() if we got a signal, or else output "ok". * */ static void check_ok() { if (not_ok) { puts("Caught Signal."); exit_nicely(); } else { /* no signal caught */ puts("ok"); } } /* * check if given string is a valid locle specifier * based on some code given to me by Peter Eisentraut * (but I take responsibility for it :-) */ static bool chklocale(const char *locale) { bool ret; int category = LC_CTYPE; char *save; save = setlocale(category, NULL); if (!save) return false; /* should not happen; */ save = xstrdup(save); ret = (setlocale(category, locale) != NULL); setlocale(category, save); free(save); /* should we exit here? */ if (!ret) fprintf(stderr, "%s: invalid locale name \"%s\"\n", progname, locale); return ret; } /* * set up the locale variables * assumes we have called setlocale(LC_ALL,"") * */ static void setlocales(void) { /* set empty lc_* values to locale config if set */ if (strlen(locale) > 0) { if (strlen(lc_ctype) == 0) lc_ctype = locale; if (strlen(lc_collate) == 0) lc_collate = locale; if (strlen(lc_numeric) == 0) lc_numeric = locale; if (strlen(lc_time) == 0) lc_time = locale; if (strlen(lc_monetary) == 0) lc_monetary = locale; if (strlen(lc_messages) == 0) lc_messages = locale; } /* * override absent/invalid config settings from initdb's locale * settings */ if (strlen(lc_ctype) == 0 || !chklocale(lc_ctype)) lc_ctype = xstrdup(setlocale(LC_CTYPE, NULL)); if (strlen(lc_collate) == 0 || !chklocale(lc_collate)) lc_collate = xstrdup(setlocale(LC_COLLATE, NULL)); if (strlen(lc_numeric) == 0 || !chklocale(lc_numeric)) lc_numeric = xstrdup(setlocale(LC_NUMERIC, NULL)); if (strlen(lc_time) == 0 || !chklocale(lc_time)) lc_time = xstrdup(setlocale(LC_TIME, NULL)); if (strlen(lc_monetary) == 0 || !chklocale(lc_monetary)) lc_monetary = xstrdup(setlocale(LC_MONETARY, NULL)); if (strlen(lc_messages) == 0 || !chklocale(lc_messages)) #ifdef LC_MESSAGES { /* when available get the current locale setting */ lc_messages = xstrdup(setlocale(LC_MESSAGES, NULL)); } #else { /* when not available, get the CTYPE setting */ lc_messages = xstrdup(setlocale(LC_CTYPE, NULL)); } #endif } /* * help text data * */ char *usage_text[] = { "$CMDNAME initializes a PostgreSQL database cluster.\n", "\n", "Usage:\n", " $CMDNAME [OPTION]... [DATADIR]\n", "\n", "Options:\n", " [-D, --pgdata=]DATADIR location for this database cluster\n", " -E, --encoding=ENCODING set default encoding for new databases\n", " --locale=LOCALE initialize database cluster with given locale\n", " --lc-collate, --lc-ctype, --lc-messages=LOCALE\n", " --lc-monetary, --lc-numeric, --lc-time=LOCALE\n", " initialize database cluster with given locale\n", " in the respective category (default taken from\n", " environment)\n", " --no-locale equivalent to --locale=C\n", " -U, --username=NAME database superuser name\n", " -W, --pwprompt prompt for a password for the new superuser\n", " -?, --help show this help, then exit\n", " -V, --version output version information, then exit\n", "\n", "Less commonly used options: \n", " -d, --debug generate lots of debugging output\n", " -s, --show show internal settings\n", " -L DIRECTORY where to find the input files\n", " -n, --noclean do not clean up after errors\n", "\n", "If the data directory is not specified, the environment variable PGDATA\n", "is used.\n", "\n", "Report bugs to .\n", NULL }; /* * print help text * */ static void usage(void) { int i; char **newtext; newtext = replace_token(usage_text, "$CMDNAME", progname); for (i = 0; newtext[i]; i++) fputs(newtext[i], stdout); /* faster than printf */ } int main(int argc, char *argv[]) { /* * options with no short version return a low integer, the rest return * their short version value * */ static struct option long_options[] = { {"pgdata", required_argument, NULL, 'D'}, {"encoding", required_argument, NULL, 'E'}, {"locale", required_argument, NULL, 1}, {"lc-collate", required_argument, NULL, 2}, {"lc-ctype", required_argument, NULL, 3}, {"lc-monetary", required_argument, NULL, 4}, {"lc-numeric", required_argument, NULL, 5}, {"lc-time", required_argument, NULL, 6}, {"lc-messages", required_argument, NULL, 7}, {"no-locale", no_argument, NULL, 8}, {"pwprompt", no_argument, NULL, 'W'}, {"username", required_argument, NULL, 'U'}, {"help", no_argument, NULL, '?'}, {"version", no_argument, NULL, 'V'}, {"debug", no_argument, NULL, 'd'}, {"show", no_argument, NULL, 's'}, {"noclean", no_argument, NULL, 'n'}, {0, 0, 0, 0} }; int c, i; int option_index; char *short_version; char *pgdenv; /* PGDATA value got from sent to * environment */ char *subdirs[] = {"global", "pg_xlog", "pg_clog", "base", "base/1"}; char *lastsep; /* parse argv[0] - detect explicit path if there was one */ char *carg0; #if defined(__CYGWIN__) || defined(WIN32) char *exe; /* location of exe suffix in progname */ #endif setlocale(LC_ALL, ""); carg0 = xstrdup(argv[0]); canonicalise_path(carg0); lastsep = strrchr(carg0, '/'); progname = lastsep ? xstrdup(lastsep + 1) : carg0; #if defined(__CYGWIN__) || defined(WIN32) if (strlen(progname) > 4 && (exe = progname + (strlen(progname) - 4)) && stricmp(exe, EXE) == 0) { /* strip .exe suffix, regardless of case */ *exe = '\0'; } #endif if (lastsep) { self_path = carg0; *lastsep = '\0'; } else { /* no path known to ourselves from argv[0] */ self_path = NULL; } /* process options */ while (1) { /* * a : as the first option char here lets us use ? as a short * option */ c = getopt_long(argc, argv, ":D:E:WU:?sVdnL:", long_options, &option_index); if (c == -1) break; switch (c) { case 'D': pg_data = xstrdup(optarg); break; case 'E': encoding = xstrdup(optarg); break; case 'W': pwprompt = true; break; case 'U': username = xstrdup(optarg); break; case 'd': debug = true; break; case 'n': noclean = true; break; case 'L': datadir = xstrdup(optarg); break; case 1: locale = xstrdup(optarg); break; case 2: lc_collate = xstrdup(optarg); break; case 3: lc_ctype = xstrdup(optarg); break; case 4: lc_monetary = xstrdup(optarg); break; case 5: lc_numeric = xstrdup(optarg); break; case 6: lc_time = xstrdup(optarg); break; case 7: lc_messages = xstrdup(optarg); break; case 8: locale = "C"; break; case '?': show_help = true; break; case 's': show_setting = true; break; case 'V': show_version = true; break; default: show_help = true; printf("Unrecognized option: %c\n", c); } } if (optind < argc) { pg_data = xstrdup(argv[optind]); optind++; } set_info_version(); if (strlen(pg_data) == 0 && !(show_help || show_setting)) { pgdenv = getenv("PGDATA"); if (pgdenv && strlen(pgdenv)) { /* PGDATA found */ pg_data = xstrdup(pgdenv); } else { fprintf(stderr, "%s: no data directory specified\n" "You must identify the directory where the data for this " "database system\n" "will reside. Do this with either the invocation option " "-D or the\n" "environment variable PGDATA.\n", progname); } } canonicalise_path(pg_data); /* * we have to set PGDATA for postgres rather than pass it on the * commnd line to avoid dumb quoting problems on Windows, and we would * expecially need quotes otherwise on Windows because paths there are * most likely to have embedded spaces. * */ pgdenv = xmalloc(8 + strlen(pg_data)); sprintf(pgdenv, "PGDATA=%s", pg_data); putenv(pgdenv); if (optind < argc) show_help = true; if (show_version) { /* hard coded name here, in case they rename executable */ printf("initdb (PostgreSQL) %s\n", PG_VERSION); exit(0); } if (show_help) { usage(); exit(0); } if (set_paths() != 0) { fprintf(stderr, "The program \"postgres\" is needed by %s " "but was not found in \n" "the directory \"%s\". Check your installation.\n", progname, bindir); exit(1); } if ((short_version = get_short_version()) == NULL) { fprintf(stderr, "%s: could not get valid short version\n", progname); exit(1); } effective_user = get_id(); if (!strlen(username)) username = effective_user; if (strlen(encoding)) encodingid = get_encoding_id(encoding); set_input(&bki_file, "postgres.bki"); set_input(&desc_file, "postgres.description"); set_input(&hba_file, "pg_hba.conf.sample"); set_input(&ident_file, "pg_ident.conf.sample"); set_input(&conf_file, "postgresql.conf.sample"); set_input(&conversion_file, "conversion_create.sql"); set_input(&info_schema_file, "information_schema.sql"); set_input(&features_file, "sql_features.txt"); set_input(&system_views_file, "system_views.sql"); if (show_setting || debug) { fprintf(stderr, "VERSION=%s\n" "PGDATA=%s\ndatadir=%s\nPGPATH=%s\n" "ENCODING=%s\nENCODINGID=%s\n" "POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n" "POSTGRES_DESCR=%s\nPOSTGRESQL_CONF_SAMPLE=%s\n" "PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n", PG_VERSION, pg_data, datadir, pgpath, encoding, encodingid, username, bki_file, desc_file, conf_file, hba_file, ident_file); } if (show_setting) exit(0); check_input(bki_file); check_input(desc_file); check_input(hba_file); check_input(ident_file); check_input(conf_file); check_input(conversion_file); check_input(info_schema_file); check_input(features_file); check_input(system_views_file); setlocales(); if (strcmp(lc_ctype, lc_collate) == 0 && strcmp(lc_ctype, lc_time) == 0 && strcmp(lc_ctype, lc_numeric) == 0 && strcmp(lc_ctype, lc_monetary) == 0 && strcmp(lc_ctype, lc_messages) == 0) { printf("The database cluster will be initialized with locale %s\n", lc_ctype); } else { printf("The database cluster will be initialized with locales\n" " COLLATE: %s\n" " CTYPE: %s\n" " MESSAGES: %s\n" " MONETARY: %s\n" " NUMERIC: %s\n" " TIME: %s\n", lc_collate, lc_ctype, lc_messages, lc_monetary, lc_numeric, lc_time); } umask(077); /* * now we are starting to do real work, trap signals so we can clean * up */ /* some of these are not valid on Windows */ #ifdef SIGHUP pqsignal(SIGHUP, trapsig); #endif #ifdef SIGINT pqsignal(SIGINT, trapsig); #endif #ifdef SIGQUIT pqsignal(SIGQUIT, trapsig); #endif #ifdef SIGTERM pqsignal(SIGTERM, trapsig); #endif /* clear this we'll use it in a few lines */ errno = 0; if (!check_data_dir()) { fprintf(stderr, "%s: directory \"%s\" exists but is not empty\n" "If you want to create a new database system, either " "remove or empty\n" "the directory \"$PGDATA\" or run $CMDNAME with an " "argument other than\n" "\"%s\".\n", progname, pg_data, pg_data); exit(1); } /* * check_data_dir() called opendir - the errno should still be hanging * around */ if (errno == ENOENT) { printf("creating directory \"%s\" ... ", pg_data); if (!mkdatadir(NULL)) exit_nicely(); else check_ok(); made_new_pgdata = true; } for (i = 0; i < (sizeof(subdirs) / sizeof(char *)); i++) { printf("creating directory %s/%s ... ", pg_data, subdirs[i]); if (!mkdatadir(subdirs[i])) exit_nicely(); else check_ok(); } set_short_version(short_version, NULL); set_null_conf(); /* test connections first because it has more constraints */ test_connections(); test_buffers(); setup_config(); bootstrap_template1(short_version); set_short_version(short_version, "base/1"); setup_shadow(); if (pwprompt) get_set_pwd(); unlimit_systables(); setup_depend(); setup_sysviews(); setup_description(); setup_conversion(); setup_privileges(); setup_schema(); vacuum_db(); make_template0(); printf("\n" "Success. You can now start the database server using:\n\n" " %s/postmaster -D %s%s%s\n" "or\n" " %s/pg_ctl -D %s%s%s -l logfile start\n\n", pgpath, QUOTE_PATH, pg_data, QUOTE_PATH, pgpath, QUOTE_PATH, pg_data, QUOTE_PATH); return 0; }