summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2012-04-01 18:48:06 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-01 18:48:06 -0400
commit3c60a17b1b55ac4a72382502c952222b7649d63b (patch)
treede12d1001b5d76cb35d7ab6ccba8b61eee19efb7 /net
parent7c8011895330d3069b137233e2673f40ee6f4c91 (diff)
downloadlinux-3c60a17b1b55ac4a72382502c952222b7649d63b.tar.bz2
nf_conntrack_proto_udp{,lite}: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_conntrack_proto_udp.c9
-rw-r--r--net/netfilter/nf_conntrack_proto_udplite.c9
2 files changed, 10 insertions, 8 deletions
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index a9073dc1548d..7259a6bdeb49 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -181,10 +181,11 @@ udp_timeout_obj_to_nlattr(struct sk_buff *skb, const void *data)
{
const unsigned int *timeouts = data;
- NLA_PUT_BE32(skb, CTA_TIMEOUT_UDP_UNREPLIED,
- htonl(timeouts[UDP_CT_UNREPLIED] / HZ));
- NLA_PUT_BE32(skb, CTA_TIMEOUT_UDP_REPLIED,
- htonl(timeouts[UDP_CT_REPLIED] / HZ));
+ if (nla_put_be32(skb, CTA_TIMEOUT_UDP_UNREPLIED,
+ htonl(timeouts[UDP_CT_UNREPLIED] / HZ)) ||
+ nla_put_be32(skb, CTA_TIMEOUT_UDP_REPLIED,
+ htonl(timeouts[UDP_CT_REPLIED] / HZ)))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index e0606392cda0..4d60a5376aa6 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -185,10 +185,11 @@ udplite_timeout_obj_to_nlattr(struct sk_buff *skb, const void *data)
{
const unsigned int *timeouts = data;
- NLA_PUT_BE32(skb, CTA_TIMEOUT_UDPLITE_UNREPLIED,
- htonl(timeouts[UDPLITE_CT_UNREPLIED] / HZ));
- NLA_PUT_BE32(skb, CTA_TIMEOUT_UDPLITE_REPLIED,
- htonl(timeouts[UDPLITE_CT_REPLIED] / HZ));
+ if (nla_put_be32(skb, CTA_TIMEOUT_UDPLITE_UNREPLIED,
+ htonl(timeouts[UDPLITE_CT_UNREPLIED] / HZ)) ||
+ nla_put_be32(skb, CTA_TIMEOUT_UDPLITE_REPLIED,
+ htonl(timeouts[UDPLITE_CT_REPLIED] / HZ)))
+ goto nla_put_failure;
return 0;
nla_put_failure: