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authorKaushal M <kaushal@redhat.com>2013-06-24 12:50:32 +0530
committerVijay Bellur <vbellur@redhat.com>2013-07-02 02:58:01 -0700
commit7062eda1575214819f5c7411748b06be95e08ffa (patch)
treeae417d9795875c33dd45f8b64aad7fd9115805c8
parentac62c953e499dca873fbf808b95df0feb50bda27 (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>
-rw-r--r--libglusterfs/src/common-utils.c8
-rw-r--r--tests/bugs/bug-977246.t21
2 files changed, 29 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 {
diff --git a/tests/bugs/bug-977246.t b/tests/bugs/bug-977246.t
new file mode 100644
index 00000000000..e07ee191939
--- /dev/null
+++ b/tests/bugs/bug-977246.t
@@ -0,0 +1,21 @@
+#! /bin/bash
+
+# This test checks if address validation, correctly catches hostnames
+# with consective dots, such as 'example..org', as invalid
+
+. $(dirname $0)/../include.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}1
+TEST $CLI volume info $V0
+TEST $CLI volume start $V0
+
+TEST ! $CLI volume set $V0 auth.allow example..org
+
+TEST $CLI volume stop $V0
+
+cleanup;