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repmgrd: fix parsing of -d/--daemonize option

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The getopt API doesn't cope well with optional arguments to short form options,
e.g. "-o foo", so we need to check the next argument value to see whether it looks
like an option or an actual argument value.
This commit is contained in:
Ian Barwick
2018-10-04 10:47:23 +09:00
parent 3e38759c02
commit ad03885b72
2 changed files with 13 additions and 7 deletions
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19
repmgrd.c
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@@ -101,7 +101,8 @@ main(int argc, char **argv)
{"config-file", required_argument, NULL, 'f'},
/* daemon options */
{"daemonize", optional_argument, NULL, 'd'},
{"daemonize-short", optional_argument, NULL, 'd'},
{"daemonize", optional_argument, NULL, OPT_DAEMONIZE},
{"pid-file", required_argument, NULL, 'p'},
{"show-pid-file", no_argument, NULL, 's'},
{"no-pid-file", no_argument, NULL, OPT_NO_PID_FILE},
@@ -134,7 +135,7 @@ main(int argc, char **argv)
memset(pid_file, 0, MAXPGPATH);
while ((c = getopt_long(argc, argv, "?Vf:L:vd:p:m", long_options, &optindex)) != -1)
while ((c = getopt_long(argc, argv, "?Vf:L:vdp:m", long_options, &optindex)) != -1)
{
switch (c)
{
@@ -174,13 +175,16 @@ main(int argc, char **argv)
/* daemon options */
case 'd':
if (optarg != NULL)
{
daemonize = parse_bool(optarg, "-d/--daemonize", &cli_errors);
}
daemonize = true;
break;
case OPT_DAEMONIZE:
daemonize = parse_bool(optarg, "-d/--daemonize", &cli_errors);
break;
case 'p':
strncpy(pid_file, optarg, MAXPGPATH);
break;
@@ -763,7 +767,8 @@ show_help(void)
puts("");
printf(_("Daemon configuration options:\n"));
printf(_(" -d, --daemonize[=true/false]\n"));
printf(_(" -d\n"));
printf(_(" --daemonize[=true/false]\n"));
printf(_(" detach process from foreground (default: true)\n"));
printf(_(" -p, --pid-file=PATH use the specified PID file\n"));
printf(_(" -s, --show-pid-file show PID file which would be used by the current configuration\n"));