diff options
author | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-29 11:39:34 -0400 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-08-29 11:39:34 -0400 |
commit | 83b7a664a0c7c39ccfa4c72535dc1c001d4e7a18 (patch) | |
tree | 5ba3bbbe977c2047658b41e22d6b2abd5686bf15 /net/ipv4/netfilter/arp_tables.c | |
parent | 8638460540749ddb1beca9e9a68d655a6fe6df65 (diff) | |
parent | d96299537e43681942ea272e00b0e529aa5b5fa4 (diff) |
Merge branch 'master' into gfs2
Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 80c73ca9011..8d1d7a6e72a 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -236,7 +236,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, struct arpt_entry *e, *back; const char *indev, *outdev; void *table_base; - struct xt_table_info *private = table->private; + struct xt_table_info *private; /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ if (!pskb_may_pull((*pskb), (sizeof(struct arphdr) + @@ -248,6 +248,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb, outdev = out ? out->name : nulldevname; read_lock_bh(&table->lock); + private = table->private; table_base = (void *)private->entries[smp_processor_id()]; e = get_entry(table_base, private->hook_entry[hook]); back = get_entry(table_base, private->underflow[hook]); @@ -1170,21 +1171,34 @@ static int __init arp_tables_init(void) { int ret; - xt_proto_init(NF_ARP); + ret = xt_proto_init(NF_ARP); + if (ret < 0) + goto err1; /* Noone else will be downing sem now, so we won't sleep */ - xt_register_target(&arpt_standard_target); - xt_register_target(&arpt_error_target); + ret = xt_register_target(&arpt_standard_target); + if (ret < 0) + goto err2; + ret = xt_register_target(&arpt_error_target); + if (ret < 0) + goto err3; /* Register setsockopt */ ret = nf_register_sockopt(&arpt_sockopts); - if (ret < 0) { - duprintf("Unable to register sockopts.\n"); - return ret; - } + if (ret < 0) + goto err4; printk("arp_tables: (C) 2002 David S. Miller\n"); return 0; + +err4: + xt_unregister_target(&arpt_error_target); +err3: + xt_unregister_target(&arpt_standard_target); +err2: + xt_proto_fini(NF_ARP); +err1: + return ret; } static void __exit arp_tables_fini(void) |