diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_tables.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 7c00ce90adb8..46815c8a60d7 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -261,11 +261,7 @@ ipt_do_table(struct sk_buff *skb, acpar.fragoff = ntohs(ip->frag_off) & IP_OFFSET; acpar.thoff = ip_hdrlen(skb); acpar.hotdrop = false; - acpar.net = state->net; - acpar.in = state->in; - acpar.out = state->out; - acpar.family = NFPROTO_IPV4; - acpar.hooknum = hook; + acpar.state = state; IP_NF_ASSERT(table->valid_hooks & (1 << hook)); local_bh_disable(); @@ -977,7 +973,7 @@ static int get_info(struct net *net, void __user *user, #endif t = try_then_request_module(xt_find_table_lock(net, AF_INET, name), "iptable_%s", name); - if (!IS_ERR_OR_NULL(t)) { + if (t) { struct ipt_getinfo info; const struct xt_table_info *private = t->private; #ifdef CONFIG_COMPAT @@ -1007,7 +1003,7 @@ static int get_info(struct net *net, void __user *user, xt_table_unlock(t); module_put(t->me); } else - ret = t ? PTR_ERR(t) : -ENOENT; + ret = -ENOENT; #ifdef CONFIG_COMPAT if (compat) xt_compat_unlock(AF_INET); @@ -1032,7 +1028,7 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr, get.name[sizeof(get.name) - 1] = '\0'; t = xt_find_table_lock(net, AF_INET, get.name); - if (!IS_ERR_OR_NULL(t)) { + if (t) { const struct xt_table_info *private = t->private; if (get.size == private->size) ret = copy_entries_to_user(private->size, @@ -1043,7 +1039,7 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr, module_put(t->me); xt_table_unlock(t); } else - ret = t ? PTR_ERR(t) : -ENOENT; + ret = -ENOENT; return ret; } @@ -1068,8 +1064,8 @@ __do_replace(struct net *net, const char *name, unsigned int valid_hooks, t = try_then_request_module(xt_find_table_lock(net, AF_INET, name), "iptable_%s", name); - if (IS_ERR_OR_NULL(t)) { - ret = t ? PTR_ERR(t) : -ENOENT; + if (!t) { + ret = -ENOENT; goto free_newinfo_counters_untrans; } @@ -1184,8 +1180,8 @@ do_add_counters(struct net *net, const void __user *user, return PTR_ERR(paddc); t = xt_find_table_lock(net, AF_INET, tmp.name); - if (IS_ERR_OR_NULL(t)) { - ret = t ? PTR_ERR(t) : -ENOENT; + if (!t) { + ret = -ENOENT; goto free; } @@ -1630,7 +1626,7 @@ compat_get_entries(struct net *net, struct compat_ipt_get_entries __user *uptr, xt_compat_lock(AF_INET); t = xt_find_table_lock(net, AF_INET, get.name); - if (!IS_ERR_OR_NULL(t)) { + if (t) { const struct xt_table_info *private = t->private; struct xt_table_info info; ret = compat_table_info(private, &info); @@ -1644,7 +1640,7 @@ compat_get_entries(struct net *net, struct compat_ipt_get_entries __user *uptr, module_put(t->me); xt_table_unlock(t); } else - ret = t ? PTR_ERR(t) : -ENOENT; + ret = -ENOENT; xt_compat_unlock(AF_INET); return ret; |