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Diffstat (limited to 'src/backend/postmaster/postmaster.c')
-rw-r--r--src/backend/postmaster/postmaster.c125
1 files changed, 85 insertions, 40 deletions
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 580786c2e69..fe6b7b14557 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.154 2000/07/09 13:14:05 petere Exp $
+ * $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.155 2000/07/12 17:38:42 petere Exp $
*
* NOTES
*
@@ -280,11 +280,6 @@ void GetCharSetByHost(char *, int, char *);
#endif
-#ifdef USE_ASSERT_CHECKING
-
-int assert_enabled = 1;
-
-#endif
static void
checkDataDir(const char *DataDir)
@@ -387,13 +382,46 @@ PostmasterMain(int argc, char *argv[])
* will occur.
*/
opterr = 1;
- while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:Ss-:")) != EOF)
+ while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:Ss-:?")) != EOF)
{
- if (opt == 'D')
+ switch(opt)
{
- if (DataDir)
- free(DataDir);
- DataDir = strdup(optarg);
+ case 'D':
+ if (DataDir)
+ free(DataDir);
+ DataDir = strdup(optarg);
+ break;
+
+ case '-':
+ {
+ char *name, *value;
+
+ ParseLongOption(optarg, &name, &value);
+ if (strcmp(name, "help")==0)
+ {
+ usage(progname);
+ exit(0);
+ }
+ else if (strcmp(name, "version")==0)
+ {
+ puts("postmaster (PostgreSQL) " PG_VERSION);
+ exit(0);
+ }
+ break;
+ }
+
+ case '?':
+ if (strcmp(argv[optind - 1], "-?") == 0)
+ {
+ usage(progname);
+ exit(0);
+ }
+ else
+ {
+ fprintf(stderr, "Try -? for help.\n");
+ exit(1);
+ }
+ break;
}
}
@@ -403,21 +431,15 @@ PostmasterMain(int argc, char *argv[])
ProcessConfigFile(PGC_POSTMASTER);
IgnoreSystemIndexes(false);
- while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:Ss-:")) != EOF)
+ while ((opt = getopt(argc, argv, "A:a:B:b:D:d:Film:MN:no:p:Ss-:?")) != EOF)
{
switch (opt)
{
case 'A':
#ifndef USE_ASSERT_CHECKING
- fprintf(stderr, "Assert checking is not enabled\n");
+ fprintf(stderr, "Assert checking is not compiled in\n");
#else
-
- /*
- * Pass this option also to each backend.
- */
assert_enabled = atoi(optarg);
- strcat(ExtraOptions, " -A ");
- strcat(ExtraOptions, optarg);
#endif
break;
case 'a':
@@ -525,14 +547,24 @@ PostmasterMain(int argc, char *argv[])
free(value);
break;
}
+
default:
- /* usage() never returns */
- usage(progname);
- break;
+ /* shouldn't get here */
+ fprintf(stderr, "Try -? for help.\n");
+ exit(1);
}
}
/*
+ * Non-option switch arguments don't exist.
+ */
+ if (optind < argc)
+ {
+ fprintf(stderr, "%s: invalid argument -- %s\n", progname, argv[optind]);
+ exit(1);
+ }
+
+ /*
* Check for invalid combinations of switches
*/
if (NBuffers < 2 * MaxBackends || NBuffers < 16)
@@ -543,7 +575,7 @@ PostmasterMain(int argc, char *argv[])
* for lack of buffers. The specific choices here are somewhat
* arbitrary.
*/
- fprintf(stderr, "%s: -B must be at least twice -N and at least 16.\n",
+ fprintf(stderr, "%s: The number of buffers (-B) must be at least twice the number of allowed connections (-N) and at least 16.\n",
progname);
exit(1);
}
@@ -717,30 +749,43 @@ pmdaemonize(int argc, char *argv[])
on_proc_exit(UnlinkPidFile, NULL);
}
+
+
+/*
+ * Print out help message
+ */
static void
usage(const char *progname)
{
- fprintf(stderr, "usage: %s [options]\n", progname);
+ printf("%s is the PostgreSQL server.\n\n", progname);
+ printf("Usage:\n %s [options]\n\n", progname);
+ printf("Options:\n");
#ifdef USE_ASSERT_CHECKING
- fprintf(stderr, "\t-A [1|0]\tenable/disable runtime assert checking\n");
+ printf(" -A 1|0 enable/disable runtime assert checking\n");
#endif
- fprintf(stderr, "\t-B nbufs\tset number of shared buffers\n");
- fprintf(stderr, "\t-D datadir\tset data directory\n");
- fprintf(stderr, "\t-S \t\tsilent mode (disassociate from tty)\n");
- fprintf(stderr, "\t-a system\tuse this authentication system\n");
- fprintf(stderr, "\t-b backend\tuse a specific backend server executable\n");
- fprintf(stderr, "\t-d [1-5]\tset debugging level\n");
- fprintf(stderr, "\t-i \t\tlisten on TCP/IP sockets as well as Unix domain socket\n");
+ printf(" -B <buffers> number of shared buffers\n");
+ printf(" -d 1-5 debugging level\n");
+ printf(" -D <directory> database directory\n");
+ printf(" -F turn fsync off\n");
+ printf(" -i listen on TCP/IP sockets\n");
#ifdef USE_SSL
- fprintf(stderr, " \t-l \t\tfor TCP/IP sockets, listen only on SSL connections\n");
+ printf(" -l listen only on SSL connections (EXPERIMENTAL)\n");
#endif
- fprintf(stderr, "\t-N nprocs\tset max number of backends (1..%d, default %d)\n",
+ printf(" -N <number> maximum number of allowed connections (1..%d, default %d)\n",
MAXBACKENDS, DEF_MAXBACKENDS);
- fprintf(stderr, "\t-n \t\tdon't reinitialize shared memory after abnormal exit\n");
- fprintf(stderr, "\t-o option\tpass 'option' to each backend servers\n");
- fprintf(stderr, "\t-p port\tspecify port for postmaster to listen on\n");
- fprintf(stderr, "\t-s \t\tsend SIGSTOP to all backend servers if one dies\n");
- exit(1);
+ printf(" -o <option> pass `option' to each backend server\n");
+ printf(" -p <port> port number to listen on\n");
+ printf(" -S silent mode (dissociate from tty)\n");
+
+ printf("\nDeveloper options:\n");
+ printf(" -n don't reinitialize shared memory after abnormal exit\n");
+ printf(" -s send SIGSTOP to all backend servers if one dies\n");
+
+ printf("\nPlease read the documentation for the complete list of runtime\n"
+ "configuration settings and how to set them on the command line or in\n"
+ "the configuration file.\n\n");
+
+ printf("Report bugs to <pgsql-bugs@postgresql.org>.\n");
}
static int
@@ -1231,7 +1276,7 @@ reset_shared(int port)
/*
- * set flag is SIGHUP was detected so config file can be reread in
+ * Set flag if SIGHUP was detected so config file can be reread in
* main loop
*/
static void
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-05 23:08:23 +0000