On Tue, 2008-10-07 at 10:58 +0200, Bernhard Reutner-Fischer wrote:
> On Tue, Oct 07, 2008 at 10:36:30AM +0200, Natanael Copa wrote:
> >Hi,
> >
> >Attatched patch lets you use the "metric" keyword when adding routes.
> >Useful for udhcp scripts:
> >
> >metric=0
> >for gw in $router; do
> >     ip route add default via $gw dev $interface metric $metric
> >     metric=$(( $metric + 1 ))
> >done
> 
> sounds good, please resend with updated usage.h, too.
> TIA,

This one should do the trick.

I didn't try to fix the app so it actually shows the info. The manpage
and html doc should have the updated usage though.

-nc
Index: networking/libiproute/iproute.c
===================================================================
--- networking/libiproute/iproute.c	(revision 23611)
+++ networking/libiproute/iproute.c	(working copy)
@@ -291,7 +291,7 @@
 {
 	static const char keywords[] ALIGN1 =
 		"src\0""via\0""mtu\0""lock\0""protocol\0"USE_FEATURE_IP_RULE("table\0")
-		"dev\0""oif\0""to\0";
+		"dev\0""oif\0""to\0""metric\0";
 	enum {
 		ARG_src,
 		ARG_via,
@@ -300,7 +300,8 @@
 USE_FEATURE_IP_RULE(ARG_table,)
 		ARG_dev,
 		ARG_oif,
-		ARG_to
+		ARG_to,
+		ARG_metric,
 	};
 	enum {
 		gw_ok = 1 << 0,
@@ -387,6 +388,12 @@
 		} else if (arg == ARG_dev || arg == ARG_oif) {
 			NEXT_ARG();
 			d = *argv;
+		} else if (arg == ARG_metric) {
+			uint32_t metric;
+			NEXT_ARG();
+			if (get_u32(&metric, *argv, 0))
+				invarg(*argv, "metric");
+			addattr32(&req.n, sizeof(req), RTA_PRIORITY, metric);
 		} else {
 			int type;
 			inet_prefix dst;
Index: include/usage.h
===================================================================
--- include/usage.h	(revision 23611)
+++ include/usage.h	(working copy)
@@ -1992,7 +1992,8 @@
        "			[oif STRING]  [tos TOS]\n" \
        "iproute { add | del | change | append | replace | monitor } ROUTE\n" \
        "			SELECTOR := [root PREFIX] [match PREFIX] [proto RTPROTO]\n" \
-       "			ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO]" \
+       "			ROUTE := [TYPE] PREFIX [tos TOS] [proto RTPROTO]\n" \
+       "				[metric METRIC]" \
 
 #define iprule_trivial_usage \
        "{[list | add | del] RULE}"
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