/rtmp/config
text/x-diff
Filename: /rtmp/config
Type: text/x-diff
Part: 0
Patch
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API reference →
Format: unified
| File | + | − |
|---|---|---|
| src/backend/postmaster/postmaster.c | 0 | 0 |
| src/backend/tcop/postgres.c | 0 | 0 |
| src/bin/pg_ctl/pg_ctl.c | 0 | 0 |
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
new file mode 100644
index 0a84d97..122c206
*** a/src/backend/postmaster/postmaster.c
--- b/src/backend/postmaster/postmaster.c
*************** bool enable_bonjour = false;
*** 203,208 ****
--- 203,210 ----
char *bonjour_name;
bool restart_after_crash = true;
+ char *output_config_variable = NULL;
+
/* PIDs of special child processes; 0 when not running */
static pid_t StartupPID = 0,
BgWriterPID = 0,
*************** PostmasterMain(int argc, char *argv[])
*** 537,543 ****
* tcop/postgres.c (the option sets should not conflict) and with the
* common help() function in main/main.c.
*/
! while ((opt = getopt(argc, argv, "A:B:bc:D:d:EeFf:h:ijk:lN:nOo:Pp:r:S:sTt:W:-:")) != -1)
{
switch (opt)
{
--- 539,545 ----
* tcop/postgres.c (the option sets should not conflict) and with the
* common help() function in main/main.c.
*/
! while ((opt = getopt(argc, argv, "A:B:bc:C:D:d:EeFf:h:ijk:lN:nOo:Pp:r:S:sTt:W:-:")) != -1)
{
switch (opt)
{
*************** PostmasterMain(int argc, char *argv[])
*** 554,559 ****
--- 556,565 ----
IsBinaryUpgrade = true;
break;
+ case 'C':
+ output_config_variable = strdup(optarg);
+ break;
+
case 'D':
userDoption = optarg;
break;
*************** PostmasterMain(int argc, char *argv[])
*** 728,733 ****
--- 734,746 ----
if (!SelectConfigFiles(userDoption, progname))
ExitPostmaster(2);
+ if (output_config_variable != NULL)
+ {
+ /* permission is handled because the user is reading inside the data dir */
+ puts(GetConfigOption(output_config_variable, false, false));
+ ExitPostmaster(0);
+ }
+
/* Verify that DataDir looks reasonable */
checkDataDir();
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
new file mode 100644
index c7eac71..a5eae49
*** a/src/backend/tcop/postgres.c
--- b/src/backend/tcop/postgres.c
*************** process_postgres_switches(int argc, char
*** 3170,3176 ****
* postmaster/postmaster.c (the option sets should not conflict) and with
* the common help() function in main/main.c.
*/
! while ((flag = getopt(argc, argv, "A:B:bc:D:d:EeFf:h:ijk:lN:nOo:Pp:r:S:sTt:v:W:-:")) != -1)
{
switch (flag)
{
--- 3170,3176 ----
* postmaster/postmaster.c (the option sets should not conflict) and with
* the common help() function in main/main.c.
*/
! while ((flag = getopt(argc, argv, "A:B:bc:C:D:d:EeFf:h:ijk:lN:nOo:Pp:r:S:sTt:v:W:-:")) != -1)
{
switch (flag)
{
*************** process_postgres_switches(int argc, char
*** 3187,3192 ****
--- 3187,3196 ----
IsBinaryUpgrade = true;
break;
+ case 'C':
+ /* ignored for consistency with postmaster */
+ break;
+
case 'D':
if (secure)
userDoption = strdup(optarg);
diff --git a/src/bin/pg_ctl/pg_ctl.c b/src/bin/pg_ctl/pg_ctl.c
new file mode 100644
index 0dbdfe7..e633d0c
*** a/src/bin/pg_ctl/pg_ctl.c
--- b/src/bin/pg_ctl/pg_ctl.c
*************** static ShutdownMode shutdown_mode = SMAR
*** 81,86 ****
--- 81,87 ----
static int sig = SIGTERM; /* default */
static CtlCommand ctl_command = NO_COMMAND;
static char *pg_data = NULL;
+ static char *pg_config = NULL;
static char *pgdata_opt = NULL;
static char *post_opts = NULL;
static const char *progname;
*************** static void do_status(void);
*** 131,136 ****
--- 132,138 ----
static void do_promote(void);
static void do_kill(pgpid_t pid);
static void print_msg(const char *msg);
+ static void adjust_data_dir(void);
#if defined(WIN32) || defined(__CYGWIN__)
static bool pgwin32_IsInstalled(SC_HANDLE);
*************** pgwin32_CommandLine(bool registration)
*** 1265,1274 ****
strcat(cmdLine, "\"");
}
! if (pg_data)
{
strcat(cmdLine, " -D \"");
! strcat(cmdLine, pg_data);
strcat(cmdLine, "\"");
}
--- 1267,1276 ----
strcat(cmdLine, "\"");
}
! if (pg_config)
{
strcat(cmdLine, " -D \"");
! strcat(cmdLine, pg_config);
strcat(cmdLine, "\"");
}
*************** set_starttype(char *starttypeopt)
*** 1886,1891 ****
--- 1888,1946 ----
}
#endif
+ /*
+ * adjust_data_dir
+ *
+ * If a configuration-only directory was specified, find the real data dir.
+ */
+ void
+ adjust_data_dir(void)
+ {
+ char cmd[MAXPGPATH], filename[MAXPGPATH], *my_exec_path;
+ FILE *fd;
+
+ /* If there is no postgresql.conf, it can't be a config-only dir */
+ snprintf(filename, sizeof(filename), "%s/postgresql.conf", pg_config);
+ if ((fd = fopen(filename, "r")) == NULL)
+ return;
+ fclose(fd);
+
+ /* If PG_VERSION exists, it can't be a config-only dir */
+ snprintf(filename, sizeof(filename), "%s/PG_VERSION", pg_config);
+ if ((fd = fopen(filename, "r")) != NULL)
+ {
+ fclose(fd);
+ return;
+ }
+
+ /* Must be a configuration directory, so find the data directory */
+
+ /* we use a private my_exec_path to avoid interfering with later uses */
+ if (exec_path == NULL)
+ my_exec_path = find_other_exec_or_die(argv0, "postgres", PG_BACKEND_VERSIONSTR);
+ else
+ my_exec_path = xstrdup(exec_path);
+
+ snprintf(cmd, MAXPGPATH, SYSTEMQUOTE "\"%s\" %s%s -C data_directory" SYSTEMQUOTE,
+ my_exec_path, pgdata_opt ? pgdata_opt : "", post_opts ?
+ post_opts : "");
+
+ fd = popen(cmd, "r");
+ if (fd == NULL || fgets(filename, sizeof(filename), fd) == NULL)
+ {
+ write_stderr(_("%s: cannot find the data directory using %s\n"), progname, my_exec_path);
+ exit(1);
+ }
+ pclose(fd);
+ free(my_exec_path);
+
+ if (strlen(filename) > 0 && filename[strlen(filename) - 1] == '\n')
+ filename[strlen(filename) - 1] = '\0';
+ free(pg_data);
+ pg_data = xstrdup(filename);
+ canonicalize_path(pg_data);
+ }
+
int
main(int argc, char **argv)
*************** main(int argc, char **argv)
*** 2120,2133 ****
}
/* Note we put any -D switch into the env var above */
! pg_data = getenv("PGDATA");
! if (pg_data)
{
! pg_data = xstrdup(pg_data);
! canonicalize_path(pg_data);
}
! if (pg_data == NULL &&
ctl_command != KILL_COMMAND && ctl_command != UNREGISTER_COMMAND)
{
write_stderr(_("%s: no database directory specified and environment variable PGDATA unset\n"),
--- 2175,2191 ----
}
/* Note we put any -D switch into the env var above */
! pg_config = getenv("PGDATA");
! if (pg_config)
{
! pg_config = xstrdup(pg_config);
! canonicalize_path(pg_config);
! pg_data = xstrdup(pg_config);
}
! adjust_data_dir();
!
! if (pg_config == NULL &&
ctl_command != KILL_COMMAND && ctl_command != UNREGISTER_COMMAND)
{
write_stderr(_("%s: no database directory specified and environment variable PGDATA unset\n"),