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netfilter: xtables: make use of xt_request_find_target

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Signed-off-by: Jan Engelhardt <[email protected]>
This commit is contained in:
Jan Engelhardt 2009-07-10 18:55:11 +02:00
commit d2a7b6bad2
6 changed files with 29 additions and 52 deletions
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20
net/ipv4/netfilter/arp_tables.c
View file

@ -523,13 +523,11 @@ find_check_entry(struct arpt_entry *e, const char *name, unsigned int size)
return ret;
t = arpt_get_target(e);
target = try_then_request_module(xt_find_target(NFPROTO_ARP,
t->u.user.name,
t->u.user.revision),
"arpt_%s", t->u.user.name);
if (IS_ERR(target) || !target) {
target = xt_request_find_target(NFPROTO_ARP, t->u.user.name,
t->u.user.revision);
if (IS_ERR(target)) {
duprintf("find_check_entry: `%s' not found\n", t->u.user.name);
ret = target ? PTR_ERR(target) : -ENOENT;
ret = PTR_ERR(target);
goto out;
}
t->u.kernel.target = target;
@ -1252,14 +1250,12 @@ check_compat_entry_size_and_hooks(struct compat_arpt_entry *e,
entry_offset = (void *)e - (void *)base;
t = compat_arpt_get_target(e);
target = try_then_request_module(xt_find_target(NFPROTO_ARP,
t->u.user.name,
t->u.user.revision),
"arpt_%s", t->u.user.name);
if (IS_ERR(target) || !target) {
target = xt_request_find_target(NFPROTO_ARP, t->u.user.name,
t->u.user.revision);
if (IS_ERR(target)) {
duprintf("check_compat_entry_size_and_hooks: `%s' not found\n",
t->u.user.name);
ret = target ? PTR_ERR(target) : -ENOENT;
ret = PTR_ERR(target);
goto out;
}
t->u.kernel.target = target;

20
net/ipv4/netfilter/ip_tables.c
View file

@ -701,13 +701,11 @@ find_check_entry(struct ipt_entry *e, struct net *net, const char *name,
}
t = ipt_get_target(e);
target = try_then_request_module(xt_find_target(AF_INET,
t->u.user.name,
t->u.user.revision),
"ipt_%s", t->u.user.name);
if (IS_ERR(target) || !target) {
target = xt_request_find_target(NFPROTO_IPV4, t->u.user.name,
t->u.user.revision);
if (IS_ERR(target)) {
duprintf("find_check_entry: `%s' not found\n", t->u.user.name);
ret = target ? PTR_ERR(target) : -ENOENT;
ret = PTR_ERR(target);
goto cleanup_matches;
}
t->u.kernel.target = target;
@ -1547,14 +1545,12 @@ check_compat_entry_size_and_hooks(struct compat_ipt_entry *e,
}
t = compat_ipt_get_target(e);
target = try_then_request_module(xt_find_target(AF_INET,
t->u.user.name,
t->u.user.revision),
"ipt_%s", t->u.user.name);
if (IS_ERR(target) || !target) {
target = xt_request_find_target(NFPROTO_IPV4, t->u.user.name,
t->u.user.revision);
if (IS_ERR(target)) {
duprintf("check_compat_entry_size_and_hooks: `%s' not found\n",
t->u.user.name);
ret = target ? PTR_ERR(target) : -ENOENT;
ret = PTR_ERR(target);
goto release_matches;
}
t->u.kernel.target = target;