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repmgrd: add --help output and update Makefile

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This commit is contained in:
Ian Barwick
2017-06-12 09:11:32 +09:00
parent 9a1cdade59
commit bfa6f6709d
3 changed files with 53 additions and 2 deletions
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2
Makefile.in
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@@ -28,7 +28,7 @@ $(info Building against PostgreSQL $(MAJORVERSION))
REPMGR_CLIENT_OBJS = repmgr-client.o repmgr-action-master.o repmgr-action-standby.o repmgr-action-cluster.o \ REPMGR_CLIENT_OBJS = repmgr-client.o repmgr-action-master.o repmgr-action-standby.o repmgr-action-cluster.o \
config.o log.o strutil.o dbutils.o dirutil.o compat.o controldata.o config.o log.o strutil.o dbutils.o dirutil.o compat.o controldata.o
REPMGRD_OBJS = repmgrd.o REPMGRD_OBJS = repmgrd.o config.o log.o dbutils.o strutil.o
$(REPMGR_CLIENT_OBJS): repmgr-client.h $(REPMGR_CLIENT_OBJS): repmgr-client.h

2
repmgr-client.c
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@@ -1194,7 +1194,9 @@ do_help(void)
printf(_("General options:\n")); printf(_("General options:\n"));
printf(_(" -?, --help show this help, then exit\n")); printf(_(" -?, --help show this help, then exit\n"));
printf(_(" -V, --version output version information, then exit\n")); printf(_(" -V, --version output version information, then exit\n"));
puts(""); puts("");
printf(_("General configuration options:\n")); printf(_("General configuration options:\n"));
printf(_(" -b, --pg_bindir=PATH path to PostgreSQL binaries (optional)\n")); printf(_(" -b, --pg_bindir=PATH path to PostgreSQL binaries (optional)\n"));
printf(_(" -f, --config-file=PATH path to the repmgr configuration file\n")); printf(_(" -f, --config-file=PATH path to the repmgr configuration file\n"));

51
repmgrd.c
View File

@@ -5,12 +5,61 @@
*/ */
#include "repmgr.h" #include "repmgr.h"
#include "config.h"
#include <stdio.h> #include <stdio.h>
static void do_help(void);
int int
main(int argc, char **argv) main(int argc, char **argv)
{ {
puts("repmgr"); /* Disallow running as root to prevent directory ownership problems */
if (geteuid() == 0)
{
fprintf(stderr,
_("%s: cannot be run as root\n"
"Please log in (using, e.g., \"su\") as the "
"(unprivileged) user that owns "
"the data directory.\n"
),
progname());
exit(1);
}
do_help();
return 0; return 0;
} }
void
do_help(void)
{
printf(_("%s: replication management daemon for PostgreSQL\n"), progname());
puts("");
printf(_("Usage:\n"));
printf(_(" %s [OPTIONS]\n"), progname());
printf(_("\n"));
printf(_("Options:\n"));
puts("");
printf(_("General options:\n"));
printf(_(" -?, --help show this help, then exit\n"));
printf(_(" -V, --version output version information, then exit\n"));
puts("");
printf(_("General configuration options:\n"));
printf(_(" -v, --verbose output verbose activity information\n"));
printf(_(" -f, --config-file=PATH path to the configuration file\n"));
puts("");
printf(_("General configuration options:\n"));
printf(_(" -d, --daemonize detach process from foreground\n"));
printf(_(" -p, --pid-file=PATH write a PID file\n"));
puts("");
printf(_("%s monitors a cluster of servers and optionally performs failover.\n"), progname());
}