resource-agents/SOURCES/bz2109159-storage_mon-1-exit-after-help.patch

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2022-09-23 16:17:44 +00:00
From b3eadb8523b599af800a7c772606aa0e90cf142f Mon Sep 17 00:00:00 2001
From: Fujii Masao <fujii@postgresql.org>
Date: Tue, 19 Jul 2022 17:03:02 +0900
Subject: [PATCH 1/2] Make storage_mon -h exit just after printing help
messages.
Previously, when -h or an invalid option was specified, storage_mon
printed the help messages, proceeded processing and then could
throw an error. This was not the behavior that, e.g., users who want
to specify -h option to see the help messages are expecting. To fix
this issue, this commit changes storage_mon so that it exits just
after printing the help messages when -h or an invalid option is
specified.
---
tools/storage_mon.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/storage_mon.c b/tools/storage_mon.c
index 7b65bb419..1303371f7 100644
--- a/tools/storage_mon.c
+++ b/tools/storage_mon.c
@@ -28,7 +28,7 @@ static void usage(char *name, FILE *f)
fprintf(f, " --timeout <n> max time to wait for a device test to come back. in seconds (default %d)\n", DEFAULT_TIMEOUT);
fprintf(f, " --inject-errors-percent <n> Generate EIO errors <n>%% of the time (for testing only)\n");
fprintf(f, " --verbose emit extra output to stdout\n");
- fprintf(f, " --help print this messages\n");
+ fprintf(f, " --help print this messages, then exit\n");
}
/* Check one device */
@@ -178,9 +178,11 @@ int main(int argc, char *argv[])
break;
case 'h':
usage(argv[0], stdout);
+ exit(0);
break;
default:
usage(argv[0], stderr);
+ exit(-1);
break;
}
From e62795f02d25a772a239e0a4f9eb9d6470c134ee Mon Sep 17 00:00:00 2001
From: Fujii Masao <fujii@postgresql.org>
Date: Tue, 19 Jul 2022 17:56:32 +0900
Subject: [PATCH 2/2] Fix typo in help message.
---
tools/storage_mon.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/storage_mon.c b/tools/storage_mon.c
index 1303371f7..3c82d5ee8 100644
--- a/tools/storage_mon.c
+++ b/tools/storage_mon.c
@@ -28,7 +28,7 @@ static void usage(char *name, FILE *f)
fprintf(f, " --timeout <n> max time to wait for a device test to come back. in seconds (default %d)\n", DEFAULT_TIMEOUT);
fprintf(f, " --inject-errors-percent <n> Generate EIO errors <n>%% of the time (for testing only)\n");
fprintf(f, " --verbose emit extra output to stdout\n");
- fprintf(f, " --help print this messages, then exit\n");
+ fprintf(f, " --help print this message\n");
}
/* Check one device */
@@ -178,11 +178,11 @@ int main(int argc, char *argv[])
break;
case 'h':
usage(argv[0], stdout);
- exit(0);
+ return 0;
break;
default:
usage(argv[0], stderr);
- exit(-1);
+ return -1;
break;
}