diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2010-03-23 11:35:56 -0400 |
---|---|---|
committer | Jan Engelhardt <jengelh@medozas.de> | 2010-03-25 11:55:24 -0400 |
commit | bd414ee605ff3ac5fcd79f57269a897879ee4cde (patch) | |
tree | 3cff5d1f3fd43791341e9cde23dabb4dfbc94bd3 /net/netfilter/xt_tcpudp.c | |
parent | 135367b8f6a18507af6b9a6910a14b5699415309 (diff) |
netfilter: xtables: change matches to return error code
The following semantic patch does part of the transformation:
// <smpl>
@ rule1 @
struct xt_match ops;
identifier check;
@@
ops.checkentry = check;
@@
identifier rule1.check;
@@
check(...) { <...
-return true;
+return 0;
...> }
@@
identifier rule1.check;
@@
check(...) { <...
-return false;
+return -EINVAL;
...> }
// </smpl>
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/netfilter/xt_tcpudp.c')
-rw-r--r-- | net/netfilter/xt_tcpudp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c index 00728410099..efa2ede24ae 100644 --- a/net/netfilter/xt_tcpudp.c +++ b/net/netfilter/xt_tcpudp.c | |||
@@ -125,7 +125,7 @@ static int tcp_mt_check(const struct xt_mtchk_param *par) | |||
125 | const struct xt_tcp *tcpinfo = par->matchinfo; | 125 | const struct xt_tcp *tcpinfo = par->matchinfo; |
126 | 126 | ||
127 | /* Must specify no unknown invflags */ | 127 | /* Must specify no unknown invflags */ |
128 | return !(tcpinfo->invflags & ~XT_TCP_INV_MASK); | 128 | return (tcpinfo->invflags & ~XT_TCP_INV_MASK) ? -EINVAL : 0; |
129 | } | 129 | } |
130 | 130 | ||
131 | static bool udp_mt(const struct sk_buff *skb, const struct xt_match_param *par) | 131 | static bool udp_mt(const struct sk_buff *skb, const struct xt_match_param *par) |
@@ -160,7 +160,7 @@ static int udp_mt_check(const struct xt_mtchk_param *par) | |||
160 | const struct xt_udp *udpinfo = par->matchinfo; | 160 | const struct xt_udp *udpinfo = par->matchinfo; |
161 | 161 | ||
162 | /* Must specify no unknown invflags */ | 162 | /* Must specify no unknown invflags */ |
163 | return !(udpinfo->invflags & ~XT_UDP_INV_MASK); | 163 | return (udpinfo->invflags & ~XT_UDP_INV_MASK) ? -EINVAL : 0; |
164 | } | 164 | } |
165 | 165 | ||
166 | static struct xt_match tcpudp_mt_reg[] __read_mostly = { | 166 | static struct xt_match tcpudp_mt_reg[] __read_mostly = { |