Move hostname, ip address validating functions to libglusterfs.

hostname and ip address validation functions are duplicated in several
source files. Move them to libglusterfs.

Signed-off-by: Sachidananda Urs <sac@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 2249 (Problems with hostname validation)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2249

1 files changed, 0 insertions, 122 deletions

diff --git a/rpc/rpc-lib/src/rpc-transport.c b/rpc/rpc-lib/src/rpc-transport.c
index 249c9398f79..61e31e9038e 100644
--- a/rpc/rpc-lib/src/rpc-transport.c
+++ b/rpc/rpc-lib/src/rpc-transport.c
@@ -42,128 +42,6 @@
 #define GF_OPTION_LIST_EMPTY(_opt) (_opt->value[0] == NULL)
 #endif
 
-/* RFC 1123 & 952 */
-static char
-valid_host_name (char *address, int length)
-{
-        int i = 0;
-        char ret = 1;
-
-        if ((length > 75) || (length == 1)) {
-                ret = 0;
-                goto out;
-        }
-
-        if (!isalnum (address[length - 1])) {
-                ret = 0;
-                goto out;
-        }
-
-        for (i = 0; i < length; i++) {
-                if (!isalnum (address[i]) && (address[i] != '.')
-                    && (address[i] != '-')) {
-                        ret = 0;
-                        goto out;
-                }
-        }
-
-out:
-        return ret;
-}
-
-static char
-valid_ipv4_address (char *address, int length)
-{
-        int octets = 0;
-        int value = 0;
-        char *tmp = NULL, *ptr = NULL, *prev = NULL, *endptr = NULL;
-        char ret = 1;
-
-        tmp = gf_strdup (address);
-        prev = strtok_r (tmp, ".", &ptr);
-
-        while (prev != NULL)
-        {
-                octets++;
-                value = strtol (prev, &endptr, 10);
-                if ((value > 255) || (value < 0) || (endptr != NULL)) {
-                        ret = 0;
-                        goto out;
-                }
-
-                prev = strtok_r (NULL, ".", &ptr);
-        }
-
-        if (octets != 4) {
-                ret = 0;
-        }
-
-out:
-        GF_FREE (tmp);
-        return ret;
-}
-
-
-static char
-valid_ipv6_address (char *address, int length)
-{
-        int hex_numbers = 0;
-        int value = 0;
-        char *tmp = NULL, *ptr = NULL, *prev = NULL, *endptr = NULL;
-        char ret = 1;
-
-        tmp = gf_strdup (address);
-        prev = strtok_r (tmp, ":", &ptr);
-
-        while (prev != NULL)
-        {
-                hex_numbers++;
-                value = strtol (prev, &endptr, 16);
-                if ((value > 0xffff) || (value < 0)
-                    || (endptr != NULL && *endptr != '\0')) {
-                        ret = 0;
-                        goto out;
-                }
-
-                prev = strtok_r (NULL, ":", &ptr);
-        }
-
-        if (hex_numbers > 8) {
-                ret = 0;
-        }
-
-out:
-        GF_FREE (tmp);
-        return ret;
-}
-
-
-static char
-valid_internet_address (char *address)
-{
-        char ret = 0;
-        int length = 0;
-
-        if (address == NULL) {
-                goto out;
-        }
-
-        length = strlen (address);
-        if (length == 0) {
-                goto out;
-        }
-
-        if (valid_ipv4_address (address, length)
-            || valid_ipv6_address (address, length)
-            || valid_host_name (address, length)) {
-                ret = 1;
-        }
-
-out:
-        return ret;
-}
-
-
 int
 __volume_option_value_validate (char *name,
                                 data_pair_t *pair,