diff options
| -rw-r--r-- | include/net/ip.h | 4 | ||||
| -rw-r--r-- | net/ipv4/ip_options.c | 14 | ||||
| -rw-r--r-- | net/ipv4/ip_sockglue.c | 4 |
3 files changed, 12 insertions, 10 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index bcc3afa3df36..531270dc48a6 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -349,9 +349,9 @@ extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); extern void ip_options_fragment(struct sk_buff *skb); extern int ip_options_compile(struct net *net, struct ip_options *opt, struct sk_buff *skb); -extern int ip_options_get(struct ip_options **optp, +extern int ip_options_get(struct net *net, struct ip_options **optp, unsigned char *data, int optlen); -extern int ip_options_get_from_user(struct ip_options **optp, +extern int ip_options_get_from_user(struct net *net, struct ip_options **optp, unsigned char __user *data, int optlen); extern void ip_options_undo(struct ip_options * opt); extern void ip_forward_options(struct sk_buff *skb); diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index f0949b42e79e..59f7ddfb29bf 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -507,13 +507,13 @@ static struct ip_options *ip_options_get_alloc(const int optlen) GFP_KERNEL); } -static int ip_options_get_finish(struct ip_options **optp, +static int ip_options_get_finish(struct net *net, struct ip_options **optp, struct ip_options *opt, int optlen) { while (optlen & 3) opt->__data[optlen++] = IPOPT_END; opt->optlen = optlen; - if (optlen && ip_options_compile(&init_net, opt, NULL)) { + if (optlen && ip_options_compile(net, opt, NULL)) { kfree(opt); return -EINVAL; } @@ -522,7 +522,8 @@ static int ip_options_get_finish(struct ip_options **optp, return 0; } -int ip_options_get_from_user(struct ip_options **optp, unsigned char __user *data, int optlen) +int ip_options_get_from_user(struct net *net, struct ip_options **optp, + unsigned char __user *data, int optlen) { struct ip_options *opt = ip_options_get_alloc(optlen); @@ -532,10 +533,11 @@ int ip_options_get_from_user(struct ip_options **optp, unsigned char __user *dat kfree(opt); return -EFAULT; } - return ip_options_get_finish(optp, opt, optlen); + return ip_options_get_finish(net, optp, opt, optlen); } -int ip_options_get(struct ip_options **optp, unsigned char *data, int optlen) +int ip_options_get(struct net *net, struct ip_options **optp, + unsigned char *data, int optlen) { struct ip_options *opt = ip_options_get_alloc(optlen); @@ -543,7 +545,7 @@ int ip_options_get(struct ip_options **optp, unsigned char *data, int optlen) return -ENOMEM; if (optlen) memcpy(opt->__data, data, optlen); - return ip_options_get_finish(optp, opt, optlen); + return ip_options_get_finish(net, optp, opt, optlen); } void ip_forward_options(struct sk_buff *skb) diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index bb3cbe5ec36d..1b86a50269bc 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -176,7 +176,7 @@ int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc) switch (cmsg->cmsg_type) { case IP_RETOPTS: err = cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr)); - err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40); + err = ip_options_get(&init_net, &ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40); if (err) return err; break; @@ -449,7 +449,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, struct ip_options * opt = NULL; if (optlen > 40 || optlen < 0) goto e_inval; - err = ip_options_get_from_user(&opt, optval, optlen); + err = ip_options_get_from_user(&init_net, &opt, optval, optlen); if (err) break; if (inet->is_icsk) { |