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-rw-r--r--libglusterfs/src/common-utils.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index c19004912..cc73a8b7a 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -1699,11 +1699,30 @@ valid_ipv6_address (char *address, int length, gf_boolean_t wildcard_acc)
{
int hex_numbers = 0;
int value = 0;
+ int i = 0;
char *tmp = NULL, *ptr = NULL, *prev = NULL, *endptr = NULL;
char ret = 1;
int is_wildcard = 0;
+ int is_compressed = 0;
tmp = gf_strdup (address);
+
+ /* Check for compressed form */
+ if (tmp[length - 1] == ':') {
+ ret = 0;
+ goto out;
+ }
+ for (i = 0; i < (length - 1) ; i++) {
+ if (tmp[i] == ':' && tmp[i + 1] == ':') {
+ if (is_compressed == 0)
+ is_compressed = 1;
+ else {
+ ret = 0;
+ goto out;
+ }
+ }
+ }
+
prev = strtok_r (tmp, ":", &ptr);
while (prev != NULL) {
@@ -1721,7 +1740,8 @@ valid_ipv6_address (char *address, int length, gf_boolean_t wildcard_acc)
prev = strtok_r (NULL, ":", &ptr);
}
- if ((hex_numbers > 8) || (hex_numbers < 8 && !is_wildcard)) {
+ if ((hex_numbers > 8) || (hex_numbers < 8 && !is_wildcard
+ && !is_compressed)) {
ret = 0;
}