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authorPatrick McHardy <kaber@trash.net>2006-08-22 00:33:45 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-22 14:55:31 -0700
commit52d9c42ef2563d2c420eb23b96bf5a4cae9e167b (patch)
tree003022136c43ea48a2d5dcde5c06c261b1705e86 /net
parent90528e6fe92ee1a353d6a639930e7d70d85b5c85 (diff)
[NETFILTER]: x_tables: add helpers for mass match/target registration
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/x_tables.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 174e8f97009..8037ba63d58 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -87,6 +87,36 @@ xt_unregister_target(struct xt_target *target)
EXPORT_SYMBOL(xt_unregister_target);
int
+xt_register_targets(struct xt_target *target, unsigned int n)
+{
+ unsigned int i;
+ int err = 0;
+
+ for (i = 0; i < n; i++) {
+ err = xt_register_target(&target[i]);
+ if (err)
+ goto err;
+ }
+ return err;
+
+err:
+ if (i > 0)
+ xt_unregister_targets(target, i);
+ return err;
+}
+EXPORT_SYMBOL(xt_register_targets);
+
+void
+xt_unregister_targets(struct xt_target *target, unsigned int n)
+{
+ unsigned int i;
+
+ for (i = 0; i < n; i++)
+ xt_unregister_target(&target[i]);
+}
+EXPORT_SYMBOL(xt_unregister_targets);
+
+int
xt_register_match(struct xt_match *match)
{
int ret, af = match->family;
@@ -113,6 +143,36 @@ xt_unregister_match(struct xt_match *match)
}
EXPORT_SYMBOL(xt_unregister_match);
+int
+xt_register_matches(struct xt_match *match, unsigned int n)
+{
+ unsigned int i;
+ int err = 0;
+
+ for (i = 0; i < n; i++) {
+ err = xt_register_match(&match[i]);
+ if (err)
+ goto err;
+ }
+ return err;
+
+err:
+ if (i > 0)
+ xt_unregister_matches(match, i);
+ return err;
+}
+EXPORT_SYMBOL(xt_register_matches);
+
+void
+xt_unregister_matches(struct xt_match *match, unsigned int n)
+{
+ unsigned int i;
+
+ for (i = 0; i < n; i++)
+ xt_unregister_match(&match[i]);
+}
+EXPORT_SYMBOL(xt_unregister_matches);
+
/*
* These are weird, but module loading must not be done with mutex