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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 16:44:11 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 16:44:11 (GMT) |
commit | 77a50df2b14c8d3ee3c58c21c4a0e0157570df09 (patch) | |
tree | 0e324a712e5e768c8353b0b5ba6ddc31095479f0 /net | |
parent | 96fffeb4b413a4f8f65bb627d59b7dfc97ea0b39 (diff) | |
parent | 358c12953b88c5a06a57c33eb27c753b2e7934d1 (diff) | |
download | linux-fsl-qoriq-77a50df2b14c8d3ee3c58c21c4a0e0157570df09.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
iwlwifi: Allow building iwl3945 without iwl4965.
wireless: Fix compile error with wifi & leds
tcp: Fix slab corruption with ipv6 and tcp6fuzz
ipv4/ipv6 compat: Fix SSM applications on 64bit kernels.
[IPSEC]: Use digest_null directly for auth
sunrpc: fix missing kernel-doc
can: Fix copy_from_user() results interpretation
Revert "ipv6: Fix typo in net/ipv6/Kconfig"
tipc: endianness annotations
ipv6: result of csum_fold() is already 16bit, no need to cast
[XFRM] AUDIT: Fix flowlabel text format ambibuity.
Diffstat (limited to 'net')
-rw-r--r-- | net/can/raw.c | 21 | ||||
-rw-r--r-- | net/compat.c | 117 | ||||
-rw-r--r-- | net/ipv4/ip_sockglue.c | 5 | ||||
-rw-r--r-- | net/ipv4/tcp_input.c | 3 | ||||
-rw-r--r-- | net/ipv6/Kconfig | 2 | ||||
-rw-r--r-- | net/ipv6/ip6mr.c | 2 | ||||
-rw-r--r-- | net/ipv6/ipv6_sockglue.c | 5 | ||||
-rw-r--r-- | net/mac80211/Kconfig | 4 | ||||
-rw-r--r-- | net/sunrpc/xprt.c | 2 | ||||
-rw-r--r-- | net/tipc/msg.h | 7 | ||||
-rw-r--r-- | net/xfrm/xfrm_algo.c | 3 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 2 |
12 files changed, 149 insertions, 24 deletions
diff --git a/net/can/raw.c b/net/can/raw.c index 201cbfc..69877b8 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -435,15 +435,13 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, if (!filter) return -ENOMEM; - err = copy_from_user(filter, optval, optlen); - if (err) { + if (copy_from_user(filter, optval, optlen)) { kfree(filter); - return err; + return -EFAULT; } } else if (count == 1) { - err = copy_from_user(&sfilter, optval, optlen); - if (err) - return err; + if (copy_from_user(&sfilter, optval, optlen)) + return -EFAULT; } lock_sock(sk); @@ -493,9 +491,8 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, if (optlen != sizeof(err_mask)) return -EINVAL; - err = copy_from_user(&err_mask, optval, optlen); - if (err) - return err; + if (copy_from_user(&err_mask, optval, optlen)) + return -EFAULT; err_mask &= CAN_ERR_MASK; @@ -531,7 +528,8 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, if (optlen != sizeof(ro->loopback)) return -EINVAL; - err = copy_from_user(&ro->loopback, optval, optlen); + if (copy_from_user(&ro->loopback, optval, optlen)) + return -EFAULT; break; @@ -539,7 +537,8 @@ static int raw_setsockopt(struct socket *sock, int level, int optname, if (optlen != sizeof(ro->recv_own_msgs)) return -EINVAL; - err = copy_from_user(&ro->recv_own_msgs, optval, optlen); + if (copy_from_user(&ro->recv_own_msgs, optval, optlen)) + return -EFAULT; break; diff --git a/net/compat.c b/net/compat.c index 80013fb..01bf95d 100644 --- a/net/compat.c +++ b/net/compat.c @@ -24,6 +24,8 @@ #include <net/scm.h> #include <net/sock.h> +#include <net/ip.h> +#include <net/ipv6.h> #include <asm/uaccess.h> #include <net/compat.h> @@ -521,6 +523,121 @@ asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, } return err; } + +struct compat_group_req { + __u32 gr_interface; + struct __kernel_sockaddr_storage gr_group + __attribute__ ((aligned(4))); +} __attribute__ ((packed)); + +struct compat_group_source_req { + __u32 gsr_interface; + struct __kernel_sockaddr_storage gsr_group + __attribute__ ((aligned(4))); + struct __kernel_sockaddr_storage gsr_source + __attribute__ ((aligned(4))); +} __attribute__ ((packed)); + +struct compat_group_filter { + __u32 gf_interface; + struct __kernel_sockaddr_storage gf_group + __attribute__ ((aligned(4))); + __u32 gf_fmode; + __u32 gf_numsrc; + struct __kernel_sockaddr_storage gf_slist[1] + __attribute__ ((aligned(4))); +} __attribute__ ((packed)); + + +int compat_mc_setsockopt(struct sock *sock, int level, int optname, + char __user *optval, int optlen, + int (*setsockopt)(struct sock *,int,int,char __user *,int)) +{ + char __user *koptval = optval; + int koptlen = optlen; + + switch (optname) { + case MCAST_JOIN_GROUP: + case MCAST_LEAVE_GROUP: + { + struct compat_group_req __user *gr32 = (void *)optval; + struct group_req __user *kgr = + compat_alloc_user_space(sizeof(struct group_req)); + u32 interface; + + if (!access_ok(VERIFY_READ, gr32, sizeof(*gr32)) || + !access_ok(VERIFY_WRITE, kgr, sizeof(struct group_req)) || + __get_user(interface, &gr32->gr_interface) || + __put_user(interface, &kgr->gr_interface) || + copy_in_user(&kgr->gr_group, &gr32->gr_group, + sizeof(kgr->gr_group))) + return -EFAULT; + koptval = (char __user *)kgr; + koptlen = sizeof(struct group_req); + break; + } + case MCAST_JOIN_SOURCE_GROUP: + case MCAST_LEAVE_SOURCE_GROUP: + case MCAST_BLOCK_SOURCE: + case MCAST_UNBLOCK_SOURCE: + { + struct compat_group_source_req __user *gsr32 = (void *)optval; + struct group_source_req *kgsr = compat_alloc_user_space( + sizeof(struct group_source_req)); + u32 interface; + + if (!access_ok(VERIFY_READ, gsr32, sizeof(*gsr32)) || + !access_ok(VERIFY_WRITE, kgsr, + sizeof(struct group_source_req)) || + __get_user(interface, &gsr32->gsr_interface) || + __put_user(interface, &kgsr->gsr_interface) || + copy_in_user(&kgsr->gsr_group, &gsr32->gsr_group, + sizeof(kgsr->gsr_group)) || + copy_in_user(&kgsr->gsr_source, &gsr32->gsr_source, + sizeof(kgsr->gsr_source))) + return -EFAULT; + koptval = (char __user *)kgsr; + koptlen = sizeof(struct group_source_req); + break; + } + case MCAST_MSFILTER: + { + struct compat_group_filter __user *gf32 = (void *)optval; + struct group_filter *kgf; + u32 interface, fmode, numsrc; + + if (!access_ok(VERIFY_READ, gf32, sizeof(*gf32)) || + __get_user(interface, &gf32->gf_interface) || + __get_user(fmode, &gf32->gf_fmode) || + __get_user(numsrc, &gf32->gf_numsrc)) + return -EFAULT; + koptlen = optlen + sizeof(struct group_filter) - + sizeof(struct compat_group_filter); + if (koptlen < GROUP_FILTER_SIZE(numsrc)) + return -EINVAL; + kgf = compat_alloc_user_space(koptlen); + if (!access_ok(VERIFY_WRITE, kgf, koptlen) || + __put_user(interface, &kgf->gf_interface) || + __put_user(fmode, &kgf->gf_fmode) || + __put_user(numsrc, &kgf->gf_numsrc) || + copy_in_user(&kgf->gf_group, &gf32->gf_group, + sizeof(kgf->gf_group)) || + (numsrc && copy_in_user(&kgf->gf_slist, &gf32->gf_slist, + numsrc * sizeof(kgf->gf_slist[0])))) + return -EFAULT; + koptval = (char __user *)kgf; + break; + } + + default: + break; + } + return setsockopt(sock, level, optname, koptval, koptlen); +} + +EXPORT_SYMBOL(compat_mc_setsockopt); + + /* Argument list sizes for compat_sys_socketcall */ #define AL(x) ((x) * sizeof(u32)) static unsigned char nas[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3), diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index d8adfd4..4d8d954 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -36,6 +36,7 @@ #include <linux/mroute.h> #include <net/route.h> #include <net/xfrm.h> +#include <net/compat.h> #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) #include <net/transp_v6.h> #endif @@ -923,6 +924,10 @@ int compat_ip_setsockopt(struct sock *sk, int level, int optname, if (level != SOL_IP) return -ENOPROTOOPT; + if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER) + return compat_mc_setsockopt(sk, level, optname, optval, optlen, + ip_setsockopt); + err = do_ip_setsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index ac9b848..0298f80 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4925,8 +4925,7 @@ step5: tcp_data_snd_check(sk); tcp_ack_snd_check(sk); - if (tcp_defer_accept_check(sk)) - return -1; + tcp_defer_accept_check(sk); return 0; csum_error: diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig index b2c9bec..42814a2 100644 --- a/net/ipv6/Kconfig +++ b/net/ipv6/Kconfig @@ -167,7 +167,7 @@ config IPV6_SIT Tunneling means encapsulating data of one protocol type within another protocol and sending it over a channel that understands the encapsulating protocol. This driver implements encapsulation of IPv6 - into IPv4 packets. This is useful if you want to connect to IPv6 + into IPv4 packets. This is useful if you want to connect two IPv6 networks over an IPv4-only path. Saying M here will produce a module called sit.ko. If unsure, say Y. diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index c8c6e33..2de3c46 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -358,7 +358,7 @@ static int pim6_rcv(struct sk_buff *skb) if (pim->type != ((PIM_VERSION << 4) | PIM_REGISTER) || (pim->flags & PIM_NULL_REGISTER) || (ip_compute_csum((void *)pim, sizeof(*pim)) != 0 && - (u16)csum_fold(skb_checksum(skb, 0, skb->len, 0)))) + csum_fold(skb_checksum(skb, 0, skb->len, 0)))) goto drop; /* check if the inner packet is destined to mcast group */ diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 06de9d0..db6fdc1 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -52,6 +52,7 @@ #include <net/udp.h> #include <net/udplite.h> #include <net/xfrm.h> +#include <net/compat.h> #include <asm/uaccess.h> @@ -779,6 +780,10 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, if (level != SOL_IPV6) return -ENOPROTOOPT; + if (optname >= MCAST_JOIN_GROUP && optname <= MCAST_MSFILTER) + return compat_mc_setsockopt(sk, level, optname, optval, optlen, + ipv6_setsockopt); + err = do_ipv6_setsockopt(sk, level, optname, optval, optlen); #ifdef CONFIG_NETFILTER /* we need to exclude all possible ENOPROTOOPTs except default case */ diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig index 520a518..a24b459 100644 --- a/net/mac80211/Kconfig +++ b/net/mac80211/Kconfig @@ -73,7 +73,9 @@ config MAC80211_MESH config MAC80211_LEDS bool "Enable LED triggers" - depends on MAC80211 && LEDS_TRIGGERS + depends on MAC80211 + select NEW_LEDS + select LEDS_TRIGGERS ---help--- This option enables a few LED triggers for different packet receive/transmit events. diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 75d748e..e1770f7 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -445,7 +445,7 @@ EXPORT_SYMBOL_GPL(xprt_wake_pending_tasks); /** * xprt_wait_for_buffer_space - wait for transport output buffer to clear * @task: task to be put to sleep - * + * @action: function pointer to be executed after wait */ void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action) { diff --git a/net/tipc/msg.h b/net/tipc/msg.h index 6ad070d..ad487e8 100644 --- a/net/tipc/msg.h +++ b/net/tipc/msg.h @@ -70,10 +70,9 @@ static inline void msg_set_bits(struct tipc_msg *m, u32 w, u32 pos, u32 mask, u32 val) { val = (val & mask) << pos; - val = htonl(val); - mask = htonl(mask << pos); - m->hdr[w] &= ~mask; - m->hdr[w] |= val; + mask = mask << pos; + m->hdr[w] &= ~htonl(mask); + m->hdr[w] |= htonl(val); } /* diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 8aa6440..ac765dd 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -129,8 +129,7 @@ static struct xfrm_algo_desc aead_list[] = { static struct xfrm_algo_desc aalg_list[] = { { - .name = "hmac(digest_null)", - .compat = "digest_null", + .name = "digest_null", .uinfo = { .auth = { diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 5dcc10b..fac27ce 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2112,7 +2112,7 @@ static void xfrm_audit_helper_pktinfo(struct sk_buff *skb, u16 family, iph6 = ipv6_hdr(skb); audit_log_format(audit_buf, " src=" NIP6_FMT " dst=" NIP6_FMT - " flowlbl=0x%x%x%x", + " flowlbl=0x%x%02x%02x", NIP6(iph6->saddr), NIP6(iph6->daddr), iph6->flow_lbl[0] & 0x0f, |