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glusterd : coverity fix for string overflow

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CID : 1357872, 1357873, 1351695

BUG: 789278

Change-Id: I2ee01a6054326f35de621ee7a1f2afd09c5738fe
Signed-off-by: Muthu-vigneshwaran <mvignesh@redhat.com>
Reviewed-on: http://review.gluster.org/15989
Tested-by: Muthu Vigneshwaran
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Manikandan Selvaganesh <manikandancs333@gmail.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
This commit is contained in:
Muthu-vigneshwaran 2016-12-01 15:59:26 +05:30 committed by Atin Mukherjee
parent ca13525a5d
commit b214b643d6
2 changed files with 5 additions and 3 deletions
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6
xlators/mgmt/glusterd/src/glusterd-utils.c
View File

@ -735,7 +735,8 @@ glusterd_create_sub_tier_volinfo (glusterd_volinfo_t *volinfo,
memcpy (&(*dup_volinfo)->tier_info, &volinfo->tier_info,
sizeof (volinfo->tier_info));
strcpy ((*dup_volinfo)->volname, new_volname);
strncpy ((*dup_volinfo)->volname, new_volname,
sizeof((*dup_volinfo)->volname)-1);
cds_list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
i++;
@ -3463,7 +3464,8 @@ glusterd_import_volinfo (dict_t *peer_data, int count,
ret = glusterd_volinfo_new (&new_volinfo);
if (ret)
goto out;
strncpy (new_volinfo->volname, volname, strlen (volname));
strncpy (new_volinfo->volname, volname,
sizeof(new_volinfo->volname) - 1);
memset (key, 0, sizeof (key));
snprintf (key, sizeof (key), "%s%d.type", prefix, count);

2
xlators/mgmt/glusterd/src/glusterd-volume-ops.c
View File

@ -2196,7 +2196,7 @@ glusterd_op_create_volume (dict_t *dict, char **op_errstr)
goto out;
}
strncpy (volinfo->volname, volname, strlen (volname));
strncpy (volinfo->volname, volname, sizeof(volinfo->volname) - 1);
GF_ASSERT (volinfo->volname);
ret = dict_get_int32 (dict, "type", &volinfo->type);