diff options
| author | Kaushal M <kaushal@redhat.com> | 2013-06-24 12:50:32 +0530 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2013-07-02 02:58:01 -0700 |
| commit | 7062eda1575214819f5c7411748b06be95e08ffa (patch) | |
| tree | ae417d9795875c33dd45f8b64aad7fd9115805c8 /libglusterfs/src/common-utils.c | |
| parent | ac62c953e499dca873fbf808b95df0feb50bda27 (diff) | |
libglusterfs: Fix valid_host_name for consecutive dots
The valid_host_name() function must reject addresses with consecutive
dots in them.
Change-Id: I1749de80c66e8fbad63b2e014f79e0203906030e
BUG: 977246
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.org/5249
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'libglusterfs/src/common-utils.c')
| -rw-r--r-- | libglusterfs/src/common-utils.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index b44c1d0b370..ab3674eadec 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -1784,6 +1784,14 @@ valid_host_name (char *address, int length) goto out; } + /* Check for consecutive dots, which is invalid in a hostname and is + * ignored by strtok() + */ + if (strstr (dup_addr, "..")) { + ret = 0; + goto out; + } + /* gen-name */ temp_str = strtok_r (dup_addr, ".", &save_ptr); do { |