net: core: Support UID-based routing.
This contains the following commits:
1. 0149763 net: core: Add a UID range to fib rules.
2. 1650474 net: core: Use the socket UID in routing lookups.
3. 0b16771 net: ipv4: Add the UID to the route cache.
4. ee058f1 net: core: Add a RTA_UID attribute to routes.
This is so that userspace can do per-UID route lookups.
Bug: 15413527
Change-Id: I1285474c6734614d3bda6f61d88dfe89a4af7892
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
Git-commit: 0b428749ce5969bc06c73855e360141b4e7126e8
Git-repo: https://android.googlesource.com/kernel/common.git
Signed-off-by: Ian Maund <imaund@codeaurora.org>
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index f46e315..8c1e9b2 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -161,6 +161,7 @@
fl6.daddr = *daddr;
fl6.fl6_icmp_type = user_icmph.icmp6_type;
fl6.fl6_icmp_code = user_icmph.icmp6_code;
+ fl6.flowi6_uid = sock_i_uid(sk);
security_sk_classify_flow(sk, flowi6_to_flowi(&fl6));
if (!fl6.flowi6_oif && ipv6_addr_is_multicast(&fl6.daddr))