diff options
Diffstat (limited to 'net/ipv4/fib_frontend.c')
| -rw-r--r-- | net/ipv4/fib_frontend.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 451088330bb..22524716fe7 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -44,6 +44,7 @@ #include <net/arp.h> #include <net/ip_fib.h> #include <net/rtnetlink.h> +#include <net/xfrm.h> #ifndef CONFIG_IP_MULTIPLE_TABLES @@ -188,9 +189,9 @@ EXPORT_SYMBOL(inet_dev_addr_type); * - check, that packet arrived from expected physical interface. * called with rcu_read_lock() */ -int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, - struct net_device *dev, __be32 *spec_dst, - u32 *itag, u32 mark) +int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, u8 tos, + int oif, struct net_device *dev, __be32 *spec_dst, + u32 *itag) { struct in_device *in_dev; struct flowi4 fl4; @@ -202,7 +203,6 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, fl4.flowi4_oif = 0; fl4.flowi4_iif = oif; - fl4.flowi4_mark = mark; fl4.daddr = src; fl4.saddr = dst; fl4.flowi4_tos = tos; @@ -212,10 +212,12 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, in_dev = __in_dev_get_rcu(dev); if (in_dev) { no_addr = in_dev->ifa_list == NULL; - rpf = IN_DEV_RPFILTER(in_dev); + + /* Ignore rp_filter for packets protected by IPsec. */ + rpf = secpath_exists(skb) ? 0 : IN_DEV_RPFILTER(in_dev); + accept_local = IN_DEV_ACCEPT_LOCAL(in_dev); - if (mark && !IN_DEV_SRC_VMARK(in_dev)) - fl4.flowi4_mark = 0; + fl4.flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0; } if (in_dev == NULL) |