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authorDavid S. Miller <davem@sunset.davemloft.net>2007-02-08 02:09:21 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2007-02-08 12:38:45 -0800
commit8eb9086f21c73b38b5ca27558db4c91d62d0e70b (patch)
tree1fa2694f1e5eac966cc8db2fb8d5f3d684b09803
parent[TCP]: remove tcp header from tcp_v4_check (take #2) (diff)
downloadlinux-dev-8eb9086f21c73b38b5ca27558db4c91d62d0e70b.tar.xz
linux-dev-8eb9086f21c73b38b5ca27558db4c91d62d0e70b.zip
[IPV4/IPV6]: Always wait for IPSEC SA resolution in socket contexts.
Do this even for non-blocking sockets. This avoids the silly -EAGAIN that applications can see now, even for non-blocking sockets in some cases (f.e. connect()). With help from Venkat Tekkirala. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/route.h5
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/dccp/ipv6.c2
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/datagram.c2
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/tcp_ipv4.c2
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/datagram.c2
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/ipv6/tcp_ipv6.c2
-rw-r--r--net/ipv6/udp.c2
12 files changed, 14 insertions, 13 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 486e37aff06c..1440bdb5a27d 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -146,7 +146,8 @@ static inline char rt_tos2priority(u8 tos)
static inline int ip_route_connect(struct rtable **rp, __be32 dst,
__be32 src, u32 tos, int oif, u8 protocol,
- __be16 sport, __be16 dport, struct sock *sk)
+ __be16 sport, __be16 dport, struct sock *sk,
+ int flags)
{
struct flowi fl = { .oif = oif,
.nl_u = { .ip4_u = { .daddr = dst,
@@ -168,7 +169,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst,
*rp = NULL;
}
security_sk_classify_flow(sk, &fl);
- return ip_route_output_flow(rp, &fl, sk, 0);
+ return ip_route_output_flow(rp, &fl, sk, flags);
}
static inline int ip_route_newports(struct rtable **rp, u8 protocol,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 90c74b4adb73..fa2c982d4309 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -72,7 +72,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
tmp = ip_route_connect(&rt, nexthop, inet->saddr,
RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
IPPROTO_DCCP,
- inet->sport, usin->sin_port, sk);
+ inet->sport, usin->sin_port, sk, 1);
if (tmp < 0)
return tmp;
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6b91a9dd0411..79140b3e592e 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1041,7 +1041,7 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- err = xfrm_lookup(&dst, &fl, sk, 0);
+ err = xfrm_lookup(&dst, &fl, sk, 1);
if (err < 0)
goto failure;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 864009643675..5750a2b2a0d6 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1007,7 +1007,7 @@ static int inet_sk_reselect_saddr(struct sock *sk)
RT_CONN_FLAGS(sk),
sk->sk_bound_dev_if,
sk->sk_protocol,
- inet->sport, inet->dport, sk);
+ inet->sport, inet->dport, sk, 0);
if (err)
return err;
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index 7b068a891953..0072d79f0c2a 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -49,7 +49,7 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
err = ip_route_connect(&rt, usin->sin_addr.s_addr, saddr,
RT_CONN_FLAGS(sk), oif,
sk->sk_protocol,
- inet->sport, usin->sin_port, sk);
+ inet->sport, usin->sin_port, sk, 1);
if (err)
return err;
if ((rt->rt_flags & RTCF_BROADCAST) && !sock_flag(sk, SOCK_BROADCAST)) {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a6c63bbd9ddb..fed6a1e7af9e 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -489,7 +489,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
}
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
+ err = ip_route_output_flow(&rt, &fl, sk, 1);
}
if (err)
goto done;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index f061ec50d8bc..383e4b52dbde 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -191,7 +191,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
tmp = ip_route_connect(&rt, nexthop, inet->saddr,
RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
IPPROTO_TCP,
- inet->sport, usin->sin_port, sk);
+ inet->sport, usin->sin_port, sk, 1);
if (tmp < 0)
return tmp;
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cfff930f2baf..8b54c68a0d12 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -629,7 +629,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
{ .sport = inet->sport,
.dport = dport } } };
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
+ err = ip_route_output_flow(&rt, &fl, sk, 1);
if (err)
goto out;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 5c94fea90e97..ecde30140f4a 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -178,7 +178,7 @@ ipv4_connected:
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
+ if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0)
goto out;
/* source address lookup done in ip6_dst_lookup */
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 4ae1b19ada5d..f2e883c9368a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -815,7 +815,7 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk,
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
+ if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0)
goto out;
if (hlimit < 0) {
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c25e930c2c69..dcb7b00a737d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -265,7 +265,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
+ if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0)
goto failure;
if (saddr == NULL) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f52a5c3cc0a3..15e5195549cb 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -736,7 +736,7 @@ do_udp_sendmsg:
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- if ((err = xfrm_lookup(&dst, &fl, sk, 0)) < 0)
+ if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0)
goto out;
if (hlimit < 0) {