diff options
| author | Mohammed Rafi KC <rkavunga@redhat.com> | 2018-08-18 01:25:34 +0530 |
|---|---|---|
| committer | Atin Mukherjee <amukherj@redhat.com> | 2018-08-19 13:18:03 +0000 |
| commit | 5ad8b6779db0ffacf876e254621ee7111f7f82b0 (patch) | |
| tree | 6a707acc42dceaded5cb05f960a4bc82c2ee34ee /xlators/mgmt/glusterd | |
| parent | fab6944206bf44e2260f20a9d5f1e785f933e705 (diff) | |
snapshot:Fail snapshot creation if an empty description provided
Snapshot description should have a valid string. Creating a
snapshot with null value will cause reading from info file
to fail with a null exception
Change-Id: I9f84154b8e3e7ffefa5438807b3bb9b4e0d964ca
updates: bz#1618004
Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-snapshot.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot.c b/xlators/mgmt/glusterd/src/glusterd-snapshot.c index 99ec7d3afef..7adc3c87f77 100644 --- a/xlators/mgmt/glusterd/src/glusterd-snapshot.c +++ b/xlators/mgmt/glusterd/src/glusterd-snapshot.c @@ -2472,6 +2472,7 @@ glusterd_snapshot_create_prevalidate (dict_t *dict, char **op_errstr, int64_t effective_max_limit = 0; int flags = 0; uint64_t opt_hard_max = GLUSTERD_SNAPS_MAX_HARD_LIMIT; + char *description = NULL; this = THIS; GF_ASSERT (op_errstr); @@ -2498,6 +2499,15 @@ glusterd_snapshot_create_prevalidate (dict_t *dict, char **op_errstr, goto out; } + ret = dict_get_str (dict, "description", &description); + if (description && !(*description)) { + /* description should have a non-null value */ + ret = -1; + snprintf (err_str, sizeof (err_str), "Snapshot cannot be " + "created with empty description"); + goto out; + } + ret = dict_get_int32 (dict, "flags", &flags); if (ret) { gf_msg (this->name, GF_LOG_ERROR, 0, |