diff options
author | Natanael Copa <natanael.copa@gmail.com> | 2012-02-17 23:36:26 +0400 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2012-02-19 20:25:55 +0400 |
commit | cfcb1dac83c9e18a06a07f0b212f6701bb87c2ad (patch) | |
tree | 43e7568846a9b033d52ad3b38c31af8cf73f4ff2 | |
parent | 8cce1b3ad8c28b5c34c24d79b32b6cebb75ea2f5 (diff) |
ifupdown: support metric for static default gw
This is useful when you have multiple ISPs with failover. It allows
setting the priority of the static gateway and makes it possible
to specify multiple static gateways.
The ubuntu ifupdown supports it.
function old new delta
.rodata 116725 116797 +72
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 72/0) Total: 72 bytes
text data bss dec hex filename
953343 7313 8984 969640 ecba8 busybox_old
953415 7313 8984 969712 ecbf0 busybox_unstripped
Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r-- | networking/ifupdown.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/networking/ifupdown.c b/networking/ifupdown.c index 73da26085..dfda20670 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -403,11 +403,11 @@ static int FAST_FUNC static_up6(struct interface_defn_t *ifd, execfn *exec) result = execute("ip addr add %address%/%netmask% dev %iface%[[ label %label%]]", ifd, exec); result += execute("ip link set[[ mtu %mtu%]][[ addr %hwaddress%]] %iface% up", ifd, exec); /* Was: "[[ ip ....%gateway% ]]". Removed extra spaces w/o checking */ - result += execute("[[ip route add ::/0 via %gateway%]]", ifd, exec); + result += execute("[[ip route add ::/0 via %gateway%]][[ prio %metric%]]", ifd, exec); # else result = execute("ifconfig %iface%[[ media %media%]][[ hw %hwaddress%]][[ mtu %mtu%]] up", ifd, exec); result += execute("ifconfig %iface% add %address%/%netmask%", ifd, exec); - result += execute("[[route -A inet6 add ::/0 gw %gateway%]]", ifd, exec); + result += execute("[[route -A inet6 add ::/0 gw %gateway%[[ metric %metric%]]]]", ifd, exec); # endif return ((result == 3) ? 3 : 0); } @@ -490,7 +490,7 @@ static int FAST_FUNC static_up(struct interface_defn_t *ifd, execfn *exec) result = execute("ip addr add %address%/%bnmask%[[ broadcast %broadcast%]] " "dev %iface%[[ peer %pointopoint%]][[ label %label%]]", ifd, exec); result += execute("ip link set[[ mtu %mtu%]][[ addr %hwaddress%]] %iface% up", ifd, exec); - result += execute("[[ip route add default via %gateway% dev %iface%]]", ifd, exec); + result += execute("[[ip route add default via %gateway% dev %iface%[[ prio %metric%]]]]", ifd, exec); return ((result == 3) ? 3 : 0); # else /* ifconfig said to set iface up before it processes hw %hwaddress%, @@ -500,7 +500,7 @@ static int FAST_FUNC static_up(struct interface_defn_t *ifd, execfn *exec) result += execute("ifconfig %iface% %address% netmask %netmask%" "[[ broadcast %broadcast%]][[ pointopoint %pointopoint%]] ", ifd, exec); - result += execute("[[route add default gw %gateway% %iface%]]", ifd, exec); + result += execute("[[route add default gw %gateway%[[ metric %metric%]] %iface%]]", ifd, exec); return ((result == 3) ? 3 : 0); # endif } |