Rolled back after invalid previous commit. Sorry.
diff --git a/extensions/ebt_ip.c b/extensions/ebt_ip.c
index 9ad272b..7a054ce 100644
--- a/extensions/ebt_ip.c
+++ b/extensions/ebt_ip.c
@@ -57,8 +57,6 @@
{ 0 }
};
-struct protoent *p_ent;
-
// put the ip string into 4 bytes
static int undot_ip(char *ip, unsigned char *ip2)
{
@@ -315,14 +313,9 @@
ipinfo->invflags |= EBT_IP_PROTO;
if (optind > argc)
print_error("Missing IP protocol argument");
- (unsigned char) i = strtoul(argv[optind - 1], &end, 10);
- if ((i > 0xFF) || (*end != '\0')) {
- p_ent = getprotobyname(argv[optind - 1]);
- if (p_ent == NULL)
- print_error("Unknown Internet protocol %s ",
- argv[optind - 1]);
- i = p_ent->p_proto;
- }
+ i = strtol(argv[optind - 1], &end, 10);
+ if (i < 0 || i > 255 || *end != '\0')
+ print_error("Problem with specified IP protocol");
ipinfo->protocol = i;
ipinfo->bitmask |= EBT_IP_PROTO;
break;