diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2010-03-23 16:35:56 +0100 |
---|---|---|
committer | Jan Engelhardt <jengelh@medozas.de> | 2010-03-25 16:55:24 +0100 |
commit | bd414ee605ff3ac5fcd79f57269a897879ee4cde (patch) | |
tree | 3cff5d1f3fd43791341e9cde23dabb4dfbc94bd3 /net/bridge/netfilter/ebt_vlan.c | |
parent | 135367b8f6a18507af6b9a6910a14b5699415309 (diff) | |
download | op-kernel-dev-bd414ee605ff3ac5fcd79f57269a897879ee4cde.zip op-kernel-dev-bd414ee605ff3ac5fcd79f57269a897879ee4cde.tar.gz |
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/bridge/netfilter/ebt_vlan.c')
-rw-r--r-- | net/bridge/netfilter/ebt_vlan.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/bridge/netfilter/ebt_vlan.c b/net/bridge/netfilter/ebt_vlan.c index 04a9575..bf8ae5c 100644 --- a/net/bridge/netfilter/ebt_vlan.c +++ b/net/bridge/netfilter/ebt_vlan.c @@ -88,7 +88,7 @@ static int ebt_vlan_mt_check(const struct xt_mtchk_param *par) if (e->ethproto != htons(ETH_P_8021Q)) { pr_debug("passed entry proto %2.4X is not 802.1Q (8100)\n", ntohs(e->ethproto)); - return false; + return -EINVAL; } /* Check for bitmask range @@ -96,14 +96,14 @@ static int ebt_vlan_mt_check(const struct xt_mtchk_param *par) if (info->bitmask & ~EBT_VLAN_MASK) { pr_debug("bitmask %2X is out of mask (%2X)\n", info->bitmask, EBT_VLAN_MASK); - return false; + return -EINVAL; } /* Check for inversion flags range */ if (info->invflags & ~EBT_VLAN_MASK) { pr_debug("inversion flags %2X is out of mask (%2X)\n", info->invflags, EBT_VLAN_MASK); - return false; + return -EINVAL; } /* Reserved VLAN ID (VID) values @@ -117,7 +117,7 @@ static int ebt_vlan_mt_check(const struct xt_mtchk_param *par) if (info->id > VLAN_GROUP_ARRAY_LEN) { pr_debug("id %d is out of range (1-4096)\n", info->id); - return false; + return -EINVAL; } /* Note: This is valid VLAN-tagged frame point. * Any value of user_priority are acceptable, @@ -132,7 +132,7 @@ static int ebt_vlan_mt_check(const struct xt_mtchk_param *par) if ((unsigned char) info->prio > 7) { pr_debug("prio %d is out of range (0-7)\n", info->prio); - return false; + return -EINVAL; } } /* Check for encapsulated proto range - it is possible to be @@ -142,11 +142,11 @@ static int ebt_vlan_mt_check(const struct xt_mtchk_param *par) if ((unsigned short) ntohs(info->encap) < ETH_ZLEN) { pr_debug("encap frame length %d is less than " "minimal\n", ntohs(info->encap)); - return false; + return -EINVAL; } } - return true; + return 0; } static struct xt_match ebt_vlan_mt_reg __read_mostly = { |