From 066b1809876ba156d925edcb8fb470ee90319d3c Mon Sep 17 00:00:00 2001
From: Sachidananda <sac@gluster.com>
Date: Tue, 25 Jan 2011 05:32:01 +0000
Subject: 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
---
 libglusterfs/src/xlator.c | 121 ----------------------------------------------
 1 file changed, 121 deletions(-)

(limited to 'libglusterfs/src/xlator.c')

diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index 37ea8162863..9db1ba26952 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -28,7 +28,6 @@
 #include <fnmatch.h>
 #include "defaults.h"
 
-
 #define SET_DEFAULT_FOP(fn) do {			\
 		if (!xl->fops->fn)			\
 			xl->fops->fn = default_##fn;	\
@@ -106,126 +105,6 @@ fill_defaults (xlator_t *xl)
 	return;
 }
 
-/* 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 = tmp; 
-        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 (xlator_t *xl, 
 			       data_pair_t *pair, 
-- 
cgit