| exthdrs.c (84a73014d86fd660822a20c032625e3afe99ca58) | exthdrs.c (45f6fad84cc305103b28d73482b344d7f5b76f39) |
|---|---|
| 1/* 2 * Extension Header handling for IPv6 3 * Linux INET6 implementation 4 * 5 * Authors: 6 * Pedro Roque <roque@di.fc.ul.pt> 7 * Andi Kleen <ak@muc.de> 8 * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> --- 713 unchanged lines hidden (view full) --- 722 if (opt2->hopopt) 723 *((char **)&opt2->hopopt) += dif; 724 if (opt2->dst0opt) 725 *((char **)&opt2->dst0opt) += dif; 726 if (opt2->dst1opt) 727 *((char **)&opt2->dst1opt) += dif; 728 if (opt2->srcrt) 729 *((char **)&opt2->srcrt) += dif; | 1/* 2 * Extension Header handling for IPv6 3 * Linux INET6 implementation 4 * 5 * Authors: 6 * Pedro Roque <roque@di.fc.ul.pt> 7 * Andi Kleen <ak@muc.de> 8 * Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> --- 713 unchanged lines hidden (view full) --- 722 if (opt2->hopopt) 723 *((char **)&opt2->hopopt) += dif; 724 if (opt2->dst0opt) 725 *((char **)&opt2->dst0opt) += dif; 726 if (opt2->dst1opt) 727 *((char **)&opt2->dst1opt) += dif; 728 if (opt2->srcrt) 729 *((char **)&opt2->srcrt) += dif; |
| 730 atomic_set(&opt2->refcnt, 1); |
|
| 730 } 731 return opt2; 732} 733EXPORT_SYMBOL_GPL(ipv6_dup_options); 734 735static int ipv6_renew_option(void *ohdr, 736 struct ipv6_opt_hdr __user *newopt, int newoptlen, 737 int inherit, --- 47 unchanged lines hidden (view full) --- 785 return NULL; 786 787 tot_len += sizeof(*opt2); 788 opt2 = sock_kmalloc(sk, tot_len, GFP_ATOMIC); 789 if (!opt2) 790 return ERR_PTR(-ENOBUFS); 791 792 memset(opt2, 0, tot_len); | 731 } 732 return opt2; 733} 734EXPORT_SYMBOL_GPL(ipv6_dup_options); 735 736static int ipv6_renew_option(void *ohdr, 737 struct ipv6_opt_hdr __user *newopt, int newoptlen, 738 int inherit, --- 47 unchanged lines hidden (view full) --- 786 return NULL; 787 788 tot_len += sizeof(*opt2); 789 opt2 = sock_kmalloc(sk, tot_len, GFP_ATOMIC); 790 if (!opt2) 791 return ERR_PTR(-ENOBUFS); 792 793 memset(opt2, 0, tot_len); |
| 793 | 794 atomic_set(&opt2->refcnt, 1); |
| 794 opt2->tot_len = tot_len; 795 p = (char *)(opt2 + 1); 796 797 err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen, 798 newtype != IPV6_HOPOPTS, 799 &opt2->hopopt, &p); 800 if (err) 801 goto out; --- 73 unchanged lines hidden --- | 795 opt2->tot_len = tot_len; 796 p = (char *)(opt2 + 1); 797 798 err = ipv6_renew_option(opt ? opt->hopopt : NULL, newopt, newoptlen, 799 newtype != IPV6_HOPOPTS, 800 &opt2->hopopt, &p); 801 if (err) 802 goto out; --- 73 unchanged lines hidden --- |