[mod_extforward] Support ipv6 addresses (fixes #1889)

git-svn-id: svn://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2837 152afb58-edef-0310-8abb-c4023f1b3aa9

NEWS

@@ -15,6 +15,7 @@ NEWS
   * [auth] Add "AUTH_TYPE" environment (for *cgi), remove fastcgi specific workaround, add fastcgi test case (fixes #889)
   * [mod_*cgi,mod_accesslog] Fix splitting :port with ipv6 (fixes #2333, thx simoncpu)
   * Detect multiple -f options: show error message instead of assert (fixes #2416)
+  * [mod_extforward] Support ipv6 addresses (fixes #1889)
 
 - 1.4.30 - 2011-12-18
   * Always use our 'own' md5 implementation, fixes linking issues on MacOS (fixes #2331)

src/mod_extforward.c

@@ -241,14 +241,14 @@ static array *extract_forward_array(buffer *pbuffer)
 		int in_str = 0;
 		for (base = pbuffer->ptr, curr = pbuffer->ptr; *curr; curr++) {
 			if (in_str) {
-				if ((*curr > '9' || *curr < '0') && *curr != '.' && *curr != ':') {
+				if ((*curr > '9' || *curr < '0') && *curr != '.' && *curr != ':' && (*curr < 'a' || *curr > 'f') && (*curr < 'A' || *curr > 'F')) {
 					/* found an separator , insert value into result array */
 					put_string_into_array_len(result, base, curr - base);
 					/* change state to not in string */
 					in_str = 0;
 				}
 			} else {
-				if (*curr >= '0' && *curr <= '9') {
+				if ((*curr >= '0' && *curr <= '9') || *curr == ':' || (*curr >= 'a' && *curr <= 'f') || (*curr >= 'A' && *curr <= 'F')) {
 					/* found leading char of an IP address, move base pointer and change state */
 					base = curr;
 					in_str = 1;