From: Pedro Lamarão <pedro.lamarao@globo.com>
Date: Wed, 7 Apr 2004 09:33:17 +0000 (+0000)
Subject: use /etc/protocols when printing protocol names (Pedro Lamarão)
X-Git-Tag: v1.3.0-rc1~112
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0e3b3379abec1695a68871862b6c22b59de3c5a5;p=thirdparty%2Fiptables.git

use /etc/protocols when printing protocol names (Pedro Lamarão)
---

diff --git a/iptables-save.c b/iptables-save.c
index cdedfbf3..422a8d2b 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -84,6 +84,12 @@ static void print_proto(u_int16_t proto, int invert)
 		unsigned int i;
 		const char *invertstr = invert ? "! " : "";
 
+		struct protoent *pent = getprotobynumber(proto);
+		if (pent) {
+			printf("-p %s%s ", invertstr, pent->p_name);
+			return;
+		}
+
 		for (i = 0; i < sizeof(chain_protos)/sizeof(struct pprot); i++)
 			if (chain_protos[i].num == proto) {
 				printf("-p %s%s ",