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| author | Andreas Steffen <andreas.steffen@strongswan.org> | 2007-07-13 06:13:14 +0000 |
|---|---|---|
| committer | Andreas Steffen <andreas.steffen@strongswan.org> | 2007-07-13 06:13:14 +0000 |
| commit | 018219ae3a3be54bc66c51dfb329447f271b5ce3 (patch) | |
| tree | eaa4b8bfe2c36a27c5ddd24c7a2bb11f56c8d084 /src | |
| parent | 076188605135b69bf68ff04dea2a789813d3c66e (diff) | |
| download | strongswan-018219ae3a3be54bc66c51dfb329447f271b5ce3.tar.bz2 strongswan-018219ae3a3be54bc66c51dfb329447f271b5ce3.tar.xz | |
include default route with missing dst field into route evaluation
Diffstat (limited to 'src')
| -rw-r--r-- | src/charon/kernel/kernel_interface.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/charon/kernel/kernel_interface.c b/src/charon/kernel/kernel_interface.c index 81a257b48..fd23fe5d9 100644 --- a/src/charon/kernel/kernel_interface.c +++ b/src/charon/kernel/kernel_interface.c @@ -1505,7 +1505,7 @@ static host_t *get_route(private_kernel_interface_t *this, host_t *dest, msg = (struct rtmsg*)(NLMSG_DATA(current)); rta = RTM_RTA(msg); rtasize = RTM_PAYLOAD(current); - while(RTA_OK(rta, rtasize)) + while (RTA_OK(rta, rtasize)) { switch (rta->rta_type) { @@ -1533,9 +1533,10 @@ static host_t *get_route(private_kernel_interface_t *this, host_t *dest, * - its destination net contains our destination * - is better than a previous one */ - if (msg->rtm_table != IPSEC_ROUTING_TABLE && rta_dst.ptr && - addr_in_subnet(chunk, rta_dst, msg->rtm_dst_len) && - msg->rtm_dst_len > best) + if (msg->rtm_table != IPSEC_ROUTING_TABLE + && msg->rtm_dst_len > best + && (msg->rtm_dst_len == 0 || /* default route */ + rta_dst.ptr && addr_in_subnet(chunk, rta_dst, msg->rtm_dst_len))) { iterator_t *ifaces, *addrs; iface_entry_t *iface; @@ -1566,8 +1567,8 @@ static host_t *get_route(private_kernel_interface_t *this, host_t *dest, while (addrs->iterate(addrs, (void**)&addr)) { chunk_t ip = addr->ip->get_address(addr->ip); - if (addr_in_subnet(ip, rta_dst, - msg->rtm_dst_len)) + if (rta_dst.ptr + && addr_in_subnet(ip, rta_dst, msg->rtm_dst_len)) { DESTROY_IF(src); src = addr->ip->clone(addr->ip); |