summaryrefslogtreecommitdiffstats
path: root/glusterfsd
diff options
context:
space:
mode:
authorAmar Tumballi <amarts@redhat.com>2012-02-22 08:30:47 +0530
committerVijay Bellur <vijay@gluster.com>2012-02-22 23:12:46 -0800
commit72187f8e02e7d3aa17636ade033482e4de41657a (patch)
treef88b7c8b5f649b2b24f2cbe89b9e190c67d93349 /glusterfsd
parent683ce1bca3b6c541e565eec014fa7cc3308957d8 (diff)
glusterfsd: give out the error on screen when cmd is given without options
'glusterfs' cmd would take default options when no option is given, but sometimes default option may not work, in that case, we need to provide usage output Change-Id: I2ebd342890da11d2afaa0a23ee3a01d87694ff28 BUG: 791198 Signed-off-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.com/2790 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
Diffstat (limited to 'glusterfsd')
-rw-r--r--glusterfsd/src/glusterfsd.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 573aca5..ca6b9b3 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -1136,6 +1136,19 @@ parse_cmdline (int argc, char *argv[], glusterfs_ctx_t *ctx)
cmd_args->volfile = gf_strdup (DEFAULT_GLUSTERD_VOLFILE);
else
cmd_args->volfile = gf_strdup (DEFAULT_CLIENT_VOLFILE);
+
+ /* Check if the volfile exists, if not give usage output
+ and exit */
+ ret = stat (cmd_args->volfile, &stbuf);
+ if (ret) {
+ gf_log ("glusterfs", GF_LOG_CRITICAL,
+ "ERROR: parsing the volfile failed (%s)\n",
+ strerror (errno));
+ /* argp_usage (argp.) */
+ fprintf (stderr, "USAGE: %s [options] [mountpoint]\n",
+ argv[0]);
+ goto out;
+ }
}
if (cmd_args->run_id) {