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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
commit | d7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch) | |
tree | a43d56fa72913a1cc98a0bbebe054d08581b3a7c /net/ipx | |
parent | ee1262dbc65ce0b6234a915d8432171e8d77f518 (diff) | |
parent | 28b4d5cc17c20786848cdc07b7ea237a309776bb (diff) | |
download | linux-3.10-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.gz linux-3.10-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.bz2 linux-3.10-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
mac80211: fix reorder buffer release
iwmc3200wifi: Enable wimax core through module parameter
iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
iwmc3200wifi: Coex table command does not expect a response
iwmc3200wifi: Update wiwi priority table
iwlwifi: driver version track kernel version
iwlwifi: indicate uCode type when fail dump error/event log
iwl3945: remove duplicated event logging code
b43: fix two warnings
ipw2100: fix rebooting hang with driver loaded
cfg80211: indent regulatory messages with spaces
iwmc3200wifi: fix NULL pointer dereference in pmkid update
mac80211: Fix TX status reporting for injected data frames
ath9k: enable 2GHz band only if the device supports it
airo: Fix integer overflow warning
rt2x00: Fix padding bug on L2PAD devices.
WE: Fix set events not propagated
b43legacy: avoid PPC fault during resume
b43: avoid PPC fault during resume
tcp: fix a timewait refcnt race
...
Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
kernel/sysctl_check.c
net/ipv4/sysctl_net_ipv4.c
net/ipv6/addrconf.c
net/sctp/sysctl.c
Diffstat (limited to 'net/ipx')
-rw-r--r-- | net/ipx/af_ipx.c | 61 |
1 files changed, 50 insertions, 11 deletions
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index 66c7a20011f..f9759b54a6d 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -1298,6 +1298,7 @@ static int ipx_setsockopt(struct socket *sock, int level, int optname, int opt; int rc = -EINVAL; + lock_kernel(); if (optlen != sizeof(int)) goto out; @@ -1312,6 +1313,7 @@ static int ipx_setsockopt(struct socket *sock, int level, int optname, ipx_sk(sk)->type = opt; rc = 0; out: + unlock_kernel(); return rc; } @@ -1323,6 +1325,7 @@ static int ipx_getsockopt(struct socket *sock, int level, int optname, int len; int rc = -ENOPROTOOPT; + lock_kernel(); if (!(level == SOL_IPX && optname == IPX_TYPE)) goto out; @@ -1343,6 +1346,7 @@ static int ipx_getsockopt(struct socket *sock, int level, int optname, rc = 0; out: + unlock_kernel(); return rc; } @@ -1352,12 +1356,13 @@ static struct proto ipx_proto = { .obj_size = sizeof(struct ipx_sock), }; -static int ipx_create(struct net *net, struct socket *sock, int protocol) +static int ipx_create(struct net *net, struct socket *sock, int protocol, + int kern) { int rc = -ESOCKTNOSUPPORT; struct sock *sk; - if (net != &init_net) + if (!net_eq(net, &init_net)) return -EAFNOSUPPORT; /* @@ -1390,6 +1395,7 @@ static int ipx_release(struct socket *sock) if (!sk) goto out; + lock_kernel(); if (!sock_flag(sk, SOCK_DEAD)) sk->sk_state_change(sk); @@ -1397,6 +1403,7 @@ static int ipx_release(struct socket *sock) sock->sk = NULL; sk_refcnt_debug_release(sk); ipx_destroy_socket(sk); + unlock_kernel(); out: return 0; } @@ -1424,7 +1431,8 @@ static __be16 ipx_first_free_socketnum(struct ipx_interface *intrfc) return htons(socketNum); } -static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) +static int __ipx_bind(struct socket *sock, + struct sockaddr *uaddr, int addr_len) { struct sock *sk = sock->sk; struct ipx_sock *ipxs = ipx_sk(sk); @@ -1519,6 +1527,17 @@ out: return rc; } +static int ipx_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) +{ + int rc; + + lock_kernel(); + rc = __ipx_bind(sock, uaddr, addr_len); + unlock_kernel(); + + return rc; +} + static int ipx_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) { @@ -1531,6 +1550,7 @@ static int ipx_connect(struct socket *sock, struct sockaddr *uaddr, sk->sk_state = TCP_CLOSE; sock->state = SS_UNCONNECTED; + lock_kernel(); if (addr_len != sizeof(*addr)) goto out; addr = (struct sockaddr_ipx *)uaddr; @@ -1550,7 +1570,7 @@ static int ipx_connect(struct socket *sock, struct sockaddr *uaddr, IPX_NODE_LEN); #endif /* CONFIG_IPX_INTERN */ - rc = ipx_bind(sock, (struct sockaddr *)&uaddr, + rc = __ipx_bind(sock, (struct sockaddr *)&uaddr, sizeof(struct sockaddr_ipx)); if (rc) goto out; @@ -1577,6 +1597,7 @@ static int ipx_connect(struct socket *sock, struct sockaddr *uaddr, ipxrtr_put(rt); rc = 0; out: + unlock_kernel(); return rc; } @@ -1592,6 +1613,7 @@ static int ipx_getname(struct socket *sock, struct sockaddr *uaddr, *uaddr_len = sizeof(struct sockaddr_ipx); + lock_kernel(); if (peer) { rc = -ENOTCONN; if (sk->sk_state != TCP_ESTABLISHED) @@ -1626,6 +1648,19 @@ static int ipx_getname(struct socket *sock, struct sockaddr *uaddr, rc = 0; out: + unlock_kernel(); + return rc; +} + +static unsigned int ipx_datagram_poll(struct file *file, struct socket *sock, + poll_table *wait) +{ + int rc; + + lock_kernel(); + rc = datagram_poll(file, sock, wait); + unlock_kernel(); + return rc; } @@ -1700,6 +1735,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock, int rc = -EINVAL; int flags = msg->msg_flags; + lock_kernel(); /* Socket gets bound below anyway */ /* if (sk->sk_zapped) return -EIO; */ /* Socket not bound */ @@ -1723,7 +1759,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock, memcpy(uaddr.sipx_node, ipxs->intrfc->if_node, IPX_NODE_LEN); #endif - rc = ipx_bind(sock, (struct sockaddr *)&uaddr, + rc = __ipx_bind(sock, (struct sockaddr *)&uaddr, sizeof(struct sockaddr_ipx)); if (rc) goto out; @@ -1751,6 +1787,7 @@ static int ipx_sendmsg(struct kiocb *iocb, struct socket *sock, if (rc >= 0) rc = len; out: + unlock_kernel(); return rc; } @@ -1765,6 +1802,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock, struct sk_buff *skb; int copied, rc; + lock_kernel(); /* put the autobinding in */ if (!ipxs->port) { struct sockaddr_ipx uaddr; @@ -1779,7 +1817,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock, memcpy(uaddr.sipx_node, ipxs->intrfc->if_node, IPX_NODE_LEN); #endif /* CONFIG_IPX_INTERN */ - rc = ipx_bind(sock, (struct sockaddr *)&uaddr, + rc = __ipx_bind(sock, (struct sockaddr *)&uaddr, sizeof(struct sockaddr_ipx)); if (rc) goto out; @@ -1823,6 +1861,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock, out_free: skb_free_datagram(sk, skb); out: + unlock_kernel(); return rc; } @@ -1834,6 +1873,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) struct sock *sk = sock->sk; void __user *argp = (void __user *)arg; + lock_kernel(); switch (cmd) { case TIOCOUTQ: amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk); @@ -1896,6 +1936,7 @@ static int ipx_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) rc = -ENOIOCTLCMD; break; } + unlock_kernel(); return rc; } @@ -1927,13 +1968,13 @@ static int ipx_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long * Socket family declarations */ -static struct net_proto_family ipx_family_ops = { +static const struct net_proto_family ipx_family_ops = { .family = PF_IPX, .create = ipx_create, .owner = THIS_MODULE, }; -static const struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = { +static const struct proto_ops ipx_dgram_ops = { .family = PF_IPX, .owner = THIS_MODULE, .release = ipx_release, @@ -1942,7 +1983,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = { .socketpair = sock_no_socketpair, .accept = sock_no_accept, .getname = ipx_getname, - .poll = datagram_poll, + .poll = ipx_datagram_poll, .ioctl = ipx_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ipx_compat_ioctl, @@ -1957,8 +1998,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(ipx_dgram_ops) = { .sendpage = sock_no_sendpage, }; -SOCKOPS_WRAP(ipx_dgram, PF_IPX); - static struct packet_type ipx_8023_packet_type __read_mostly = { .type = cpu_to_be16(ETH_P_802_3), .func = ipx_rcv, |