diff options
author | Linus Torvalds | 2008-12-28 12:49:40 -0800 |
---|---|---|
committer | Linus Torvalds | 2008-12-28 12:49:40 -0800 |
commit | 0191b625ca5a46206d2fb862bb08f36f2fcb3b31 (patch) | |
tree | 454d1842b1833d976da62abcbd5c47521ebe9bd7 /net/unix | |
parent | 54a696bd07c14d3b1192d03ce7269bc59b45209a (diff) | |
parent | eb56092fc168bf5af199d47af50c0d84a96db898 (diff) |
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: (1429 commits)
net: Allow dependancies of FDDI & Tokenring to be modular.
igb: Fix build warning when DCA is disabled.
net: Fix warning fallout from recent NAPI interface changes.
gro: Fix potential use after free
sfc: If AN is enabled, always read speed/duplex from the AN advertising bits
sfc: When disabling the NIC, close the device rather than unregistering it
sfc: SFT9001: Add cable diagnostics
sfc: Add support for multiple PHY self-tests
sfc: Merge top-level functions for self-tests
sfc: Clean up PHY mode management in loopback self-test
sfc: Fix unreliable link detection in some loopback modes
sfc: Generate unique names for per-NIC workqueues
802.3ad: use standard ethhdr instead of ad_header
802.3ad: generalize out mac address initializer
802.3ad: initialize ports LACPDU from const initializer
802.3ad: remove typedef around ad_system
802.3ad: turn ports is_individual into a bool
802.3ad: turn ports is_enabled into a bool
802.3ad: make ntt bool
ixgbe: Fix set_ringparam in ixgbe to use the same memory pools.
...
Fixed trivial IPv4/6 address printing conflicts in fs/cifs/connect.c due
to the conversion to %pI (in this networking merge) and the addition of
doing IPv6 addresses (from the earlier merge of CIFS).
Diffstat (limited to 'net/unix')
-rw-r--r-- | net/unix/af_unix.c | 200 | ||||
-rw-r--r-- | net/unix/garbage.c | 12 | ||||
-rw-r--r-- | net/unix/sysctl_net_unix.c | 3 |
3 files changed, 107 insertions, 108 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index b152e2b9b988..c6250d0055d2 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -164,7 +164,7 @@ static inline int unix_our_peer(struct sock *sk, struct sock *osk) static inline int unix_may_send(struct sock *sk, struct sock *osk) { - return (unix_peer(osk) == NULL || unix_our_peer(sk, osk)); + return unix_peer(osk) == NULL || unix_our_peer(sk, osk); } static inline int unix_recvq_full(struct sock const *sk) @@ -197,7 +197,7 @@ static inline void unix_release_addr(struct unix_address *addr) * - if started by zero, it is abstract name. */ -static int unix_mkname(struct sockaddr_un * sunaddr, int len, unsigned *hashp) +static int unix_mkname(struct sockaddr_un *sunaddr, int len, unsigned *hashp) { if (len <= sizeof(short) || len > sizeof(*sunaddr)) return -EINVAL; @@ -211,12 +211,12 @@ static int unix_mkname(struct sockaddr_un * sunaddr, int len, unsigned *hashp) * we are guaranteed that it is a valid memory location in our * kernel address buffer. */ - ((char *)sunaddr)[len]=0; + ((char *)sunaddr)[len] = 0; len = strlen(sunaddr->sun_path)+1+sizeof(short); return len; } - *hashp = unix_hash_fold(csum_partial((char*)sunaddr, len, 0)); + *hashp = unix_hash_fold(csum_partial(sunaddr, len, 0)); return len; } @@ -295,8 +295,7 @@ static struct sock *unix_find_socket_byinode(struct net *net, struct inode *i) if (!net_eq(sock_net(s), net)) continue; - if(dentry && dentry->d_inode == i) - { + if (dentry && dentry->d_inode == i) { sock_hold(s); goto found; } @@ -354,7 +353,7 @@ static void unix_sock_destructor(struct sock *sk) WARN_ON(!sk_unhashed(sk)); WARN_ON(sk->sk_socket); if (!sock_flag(sk, SOCK_DEAD)) { - printk("Attempt to release alive unix socket: %p\n", sk); + printk(KERN_INFO "Attempt to release alive unix socket: %p\n", sk); return; } @@ -362,12 +361,16 @@ static void unix_sock_destructor(struct sock *sk) unix_release_addr(u->addr); atomic_dec(&unix_nr_socks); + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); + local_bh_enable(); #ifdef UNIX_REFCNT_DEBUG - printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk, atomic_read(&unix_nr_socks)); + printk(KERN_DEBUG "UNIX %p is destroyed, %d are still alive.\n", sk, + atomic_read(&unix_nr_socks)); #endif } -static int unix_release_sock (struct sock *sk, int embrion) +static int unix_release_sock(struct sock *sk, int embrion) { struct unix_sock *u = unix_sk(sk); struct dentry *dentry; @@ -392,9 +395,9 @@ static int unix_release_sock (struct sock *sk, int embrion) wake_up_interruptible_all(&u->peer_wait); - skpair=unix_peer(sk); + skpair = unix_peer(sk); - if (skpair!=NULL) { + if (skpair != NULL) { if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) { unix_state_lock(skpair); /* No more writes */ @@ -414,7 +417,7 @@ static int unix_release_sock (struct sock *sk, int embrion) /* Try to flush out this socket. Throw out buffers at least */ while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { - if (state==TCP_LISTEN) + if (state == TCP_LISTEN) unix_release_sock(skb->sk, 1); /* passed fds are erased in the kfree_skb hook */ kfree_skb(skb); @@ -453,11 +456,11 @@ static int unix_listen(struct socket *sock, int backlog) struct unix_sock *u = unix_sk(sk); err = -EOPNOTSUPP; - if (sock->type!=SOCK_STREAM && sock->type!=SOCK_SEQPACKET) - goto out; /* Only stream/seqpacket sockets accept */ + if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) + goto out; /* Only stream/seqpacket sockets accept */ err = -EINVAL; if (!u->addr) - goto out; /* No listens on an unbound socket */ + goto out; /* No listens on an unbound socket */ unix_state_lock(sk); if (sk->sk_state != TCP_CLOSE && sk->sk_state != TCP_LISTEN) goto out_unlock; @@ -565,9 +568,9 @@ static const struct proto_ops unix_seqpacket_ops = { }; static struct proto unix_proto = { - .name = "UNIX", - .owner = THIS_MODULE, - .obj_size = sizeof(struct unix_sock), + .name = "UNIX", + .owner = THIS_MODULE, + .obj_size = sizeof(struct unix_sock), }; /* @@ -578,7 +581,7 @@ static struct proto unix_proto = { */ static struct lock_class_key af_unix_sk_receive_queue_lock_key; -static struct sock * unix_create1(struct net *net, struct socket *sock) +static struct sock *unix_create1(struct net *net, struct socket *sock) { struct sock *sk = NULL; struct unix_sock *u; @@ -591,7 +594,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock) if (!sk) goto out; - sock_init_data(sock,sk); + sock_init_data(sock, sk); lockdep_set_class(&sk->sk_receive_queue.lock, &af_unix_sk_receive_queue_lock_key); @@ -610,6 +613,11 @@ static struct sock * unix_create1(struct net *net, struct socket *sock) out: if (sk == NULL) atomic_dec(&unix_nr_socks); + else { + local_bh_disable(); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1); + local_bh_enable(); + } return sk; } @@ -629,7 +637,7 @@ static int unix_create(struct net *net, struct socket *sock, int protocol) * nothing uses it. */ case SOCK_RAW: - sock->type=SOCK_DGRAM; + sock->type = SOCK_DGRAM; case SOCK_DGRAM: sock->ops = &unix_dgram_ops; break; @@ -652,7 +660,7 @@ static int unix_release(struct socket *sock) sock->sk = NULL; - return unix_release_sock (sk, 0); + return unix_release_sock(sk, 0); } static int unix_autobind(struct socket *sock) @@ -661,7 +669,7 @@ static int unix_autobind(struct socket *sock) struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); static u32 ordernum = 1; - struct unix_address * addr; + struct unix_address *addr; int err; mutex_lock(&u->readlock); @@ -680,7 +688,7 @@ static int unix_autobind(struct socket *sock) retry: addr->len = sprintf(addr->name->sun_path+1, "%05x", ordernum) + 1 + sizeof(short); - addr->hash = unix_hash_fold(csum_partial((void*)addr->name, addr->len, 0)); + addr->hash = unix_hash_fold(csum_partial(addr->name, addr->len, 0)); spin_lock(&unix_table_lock); ordernum = (ordernum+1)&0xFFFFF; @@ -735,14 +743,14 @@ static struct sock *unix_find_other(struct net *net, path_put(&path); - err=-EPROTOTYPE; + err = -EPROTOTYPE; if (u->sk_type != type) { sock_put(u); goto fail; } } else { err = -ECONNREFUSED; - u=unix_find_socket_byname(net, sunname, len, type, hash); + u = unix_find_socket_byname(net, sunname, len, type, hash); if (u) { struct dentry *dentry; dentry = unix_sk(u)->dentry; @@ -756,7 +764,7 @@ static struct sock *unix_find_other(struct net *net, put_fail: path_put(&path); fail: - *error=err; + *error = err; return NULL; } @@ -766,8 +774,8 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct sock *sk = sock->sk; struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); - struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; - struct dentry * dentry = NULL; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; + struct dentry *dentry = NULL; struct nameidata nd; int err; unsigned hash; @@ -778,7 +786,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (sunaddr->sun_family != AF_UNIX) goto out; - if (addr_len==sizeof(short)) { + if (addr_len == sizeof(short)) { err = unix_autobind(sock); goto out; } @@ -874,8 +882,8 @@ out_mknod_unlock: mutex_unlock(&nd.path.dentry->d_inode->i_mutex); path_put(&nd.path); out_mknod_parent: - if (err==-EEXIST) - err=-EADDRINUSE; + if (err == -EEXIST) + err = -EADDRINUSE; unix_release_addr(addr); goto out_up; } @@ -910,7 +918,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, { struct sock *sk = sock->sk; struct net *net = sock_net(sk); - struct sockaddr_un *sunaddr=(struct sockaddr_un*)addr; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr; struct sock *other; unsigned hash; int err; @@ -926,7 +934,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, goto out; restart: - other=unix_find_other(net, sunaddr, alen, sock->type, hash, &err); + other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err); if (!other) goto out; @@ -960,14 +968,14 @@ restart: */ if (unix_peer(sk)) { struct sock *old_peer = unix_peer(sk); - unix_peer(sk)=other; + unix_peer(sk) = other; unix_state_double_unlock(sk, other); if (other != old_peer) unix_dgram_disconnected(sk, old_peer); sock_put(old_peer); } else { - unix_peer(sk)=other; + unix_peer(sk) = other; unix_state_double_unlock(sk, other); } return 0; @@ -1003,7 +1011,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo) static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) { - struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; struct sock *sk = sock->sk; struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk), *newu, *otheru; @@ -1177,13 +1185,13 @@ out: static int unix_socketpair(struct socket *socka, struct socket *sockb) { - struct sock *ska=socka->sk, *skb = sockb->sk; + struct sock *ska = socka->sk, *skb = sockb->sk; /* Join our sockets back to back */ sock_hold(ska); sock_hold(skb); - unix_peer(ska)=skb; - unix_peer(skb)=ska; + unix_peer(ska) = skb; + unix_peer(skb) = ska; ska->sk_peercred.pid = skb->sk_peercred.pid = task_tgid_vnr(current); current_euid_egid(&skb->sk_peercred.uid, &skb->sk_peercred.gid); ska->sk_peercred.uid = skb->sk_peercred.uid; @@ -1206,7 +1214,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags) int err; err = -EOPNOTSUPP; - if (sock->type!=SOCK_STREAM && sock->type!=SOCK_SEQPACKET) + if (sock->type != SOCK_STREAM && sock->type != SOCK_SEQPACKET) goto out; err = -EINVAL; @@ -1245,7 +1253,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_ { struct sock *sk = sock->sk; struct unix_sock *u; - struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr; + struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr; int err = 0; if (peer) { @@ -1285,7 +1293,7 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb) skb->destructor = sock_wfree; UNIXCB(skb).fp = NULL; - for (i=scm->fp->count-1; i>=0; i--) + for (i = scm->fp->count-1; i >= 0; i--) unix_notinflight(scm->fp->fp[i]); } @@ -1314,7 +1322,7 @@ static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) if (!UNIXCB(skb).fp) return -ENOMEM; - for (i=scm->fp->count-1; i>=0; i--) + for (i = scm->fp->count-1; i >= 0; i--) unix_inflight(scm->fp->fp[i]); skb->destructor = unix_destruct_fds; return 0; @@ -1331,7 +1339,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, struct sock *sk = sock->sk; struct net *net = sock_net(sk); struct unix_sock *u = unix_sk(sk); - struct sockaddr_un *sunaddr=msg->msg_name; + struct sockaddr_un *sunaddr = msg->msg_name; struct sock *other = NULL; int namelen = 0; /* fake GCC */ int err; @@ -1373,7 +1381,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, goto out; skb = sock_alloc_send_skb(sk, len, msg->msg_flags&MSG_DONTWAIT, &err); - if (skb==NULL) + if (skb == NULL) goto out; memcpy(UNIXCREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); @@ -1385,7 +1393,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock, unix_get_secdata(siocb->scm, skb); skb_reset_transport_header(skb); - err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len); + err = memcpy_fromiovec(skb_put(skb, len), msg->msg_iov, len); if (err) goto out_free; @@ -1399,7 +1407,7 @@ restart: other = unix_find_other(net, sunaddr, namelen, sk->sk_type, hash, &err); - if (other==NULL) + if (other == NULL) goto out_free; } @@ -1419,7 +1427,7 @@ restart: err = 0; unix_state_lock(sk); if (unix_peer(sk) == other) { - unix_peer(sk)=NULL; + unix_peer(sk) = NULL; unix_state_unlock(sk); unix_dgram_disconnected(sk, other); @@ -1485,10 +1493,10 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, struct sock_iocb *siocb = kiocb_to_siocb(kiocb); struct sock *sk = sock->sk; struct sock *other = NULL; - struct sockaddr_un *sunaddr=msg->msg_name; - int err,size; + struct sockaddr_un *sunaddr = msg->msg_name; + int err, size; struct sk_buff *skb; - int sent=0; + int sent = 0; struct scm_cookie tmp_scm; if (NULL == siocb->scm) @@ -1516,8 +1524,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, if (sk->sk_shutdown & SEND_SHUTDOWN) goto pipe_err; - while(sent < len) - { + while (sent < len) { /* * Optimisation for the fact that under 0.01% of X * messages typically need breaking up. @@ -1536,9 +1543,10 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, * Grab a buffer */ - skb=sock_alloc_send_skb(sk,size,msg->msg_flags&MSG_DONTWAIT, &err); + skb = sock_alloc_send_skb(sk, size, msg->msg_flags&MSG_DONTWAIT, + &err); - if (skb==NULL) + if (skb == NULL) goto out_err; /* @@ -1559,7 +1567,8 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, } } - if ((err = memcpy_fromiovec(skb_put(skb,size), msg->msg_iov, size)) != 0) { + err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size); + if (err) { kfree_skb(skb); goto out_err; } @@ -1573,7 +1582,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock, skb_queue_tail(&other->sk_receive_queue, skb); unix_state_unlock(other); other->sk_data_ready(other, size); - sent+=size; + sent += size; } scm_destroy(siocb->scm); @@ -1585,8 +1594,8 @@ pipe_err_free: unix_state_unlock(other); kfree_skb(skb); pipe_err: - if (sent==0 && !(msg->msg_flags&MSG_NOSIGNAL)) - send_sig(SIGPIPE,current,0); + if (sent == 0 && !(msg->msg_flags&MSG_NOSIGNAL)) + send_sig(SIGPIPE, current, 0); err = -EPIPE; out_err: scm_destroy(siocb->scm); @@ -1676,13 +1685,10 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock, siocb->scm->creds = *UNIXCREDS(skb); unix_set_secdata(siocb->scm, skb); - if (!(flags & MSG_PEEK)) - { + if (!(flags & MSG_PEEK)) { if (UNIXCB(skb).fp) unix_detach_fds(siocb->scm, skb); - } - else - { + } else { /* It is questionable: on PEEK we could: - do not return fds - good, but too simple 8) - return fds, and do not return them on read (old strategy, @@ -1703,7 +1709,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock, scm_recv(sock, msg, siocb->scm, flags); out_free: - skb_free_datagram(sk,skb); + skb_free_datagram(sk, skb); out_unlock: mutex_unlock(&u->readlock); out: @@ -1714,7 +1720,7 @@ out: * Sleep until data has arrive. But check for races.. */ -static long unix_stream_data_wait(struct sock * sk, long timeo) +static long unix_stream_data_wait(struct sock *sk, long timeo) { DEFINE_WAIT(wait); @@ -1752,7 +1758,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, struct scm_cookie tmp_scm; struct sock *sk = sock->sk; struct unix_sock *u = unix_sk(sk); - struct sockaddr_un *sunaddr=msg->msg_name; + struct sockaddr_un *sunaddr = msg->msg_name; int copied = 0; int check_creds = 0; int target; @@ -1783,15 +1789,13 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, mutex_lock(&u->readlock); - do - { + do { int chunk; struct sk_buff *skb; unix_state_lock(sk); skb = skb_dequeue(&sk->sk_receive_queue); - if (skb==NULL) - { + if (skb == NULL) { if (copied >= target) goto unlock; @@ -1799,7 +1803,8 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, * POSIX 1003.1g mandates this order. */ - if ((err = sock_error(sk)) != 0) + err = sock_error(sk); + if (err) goto unlock; if (sk->sk_shutdown & RCV_SHUTDOWN) goto unlock; @@ -1826,7 +1831,8 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, if (check_creds) { /* Never glue messages from different writers */ - if (memcmp(UNIXCREDS(skb), &siocb->scm->creds, sizeof(siocb->scm->creds)) != 0) { + if (memcmp(UNIXCREDS(skb), &siocb->scm->creds, + sizeof(siocb->scm->creds)) != 0) { skb_queue_head(&sk->sk_receive_queue, skb); break; } @@ -1837,8 +1843,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, } /* Copy address just once */ - if (sunaddr) - { + if (sunaddr) { unix_copy_addr(msg, skb->sk); sunaddr = NULL; } @@ -1854,16 +1859,14 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, size -= chunk; /* Mark read part of skb as used */ - if (!(flags & MSG_PEEK)) - { + if (!(flags & MSG_PEEK)) { skb_pull(skb, chunk); if (UNIXCB(skb).fp) unix_detach_fds(siocb->scm, skb); /* put the skb back if we didn't use it up.. */ - if (skb->len) - { + if (skb->len) { skb_queue_head(&sk->sk_receive_queue, skb); break; } @@ -1872,9 +1875,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock, if (siocb->scm->fp) break; - } - else - { + } else { /* It is questionable, see note in unix_dgram_recvmsg. */ if (UNIXCB(skb).fp) @@ -1902,7 +1903,7 @@ static int unix_shutdown(struct socket *sock, int mode) if (mode) { unix_state_lock(sk); sk->sk_shutdown |= mode; - other=unix_peer(sk); + other = unix_peer(sk); if (other) sock_hold(other); unix_state_unlock(sk); @@ -1937,16 +1938,15 @@ static int unix_shutdown(struct socket *sock, int mode) static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) { struct sock *sk = sock->sk; - long amount=0; + long amount = 0; int err; - switch(cmd) - { - case SIOCOUTQ: - amount = atomic_read(&sk->sk_wmem_alloc); - err = put_user(amount, (int __user *)arg); - break; - case SIOCINQ: + switch (cmd) { + case SIOCOUTQ: + amount = atomic_read(&sk->sk_wmem_alloc); + err = put_user(amount, (int __user *)arg); + break; + case SIOCINQ: { struct sk_buff *skb; @@ -1963,21 +1963,21 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) } else { skb = skb_peek(&sk->sk_receive_queue); if (skb) - amount=skb->len; + amount = skb->len; } spin_unlock(&sk->sk_receive_queue.lock); err = put_user(amount, (int __user *)arg); break; } - default: - err = -ENOIOCTLCMD; - break; + default: + err = -ENOIOCTLCMD; + break; } return err; } -static unsigned int unix_poll(struct file * file, struct socket *sock, poll_table *wait) +static unsigned int unix_poll(struct file *file, struct socket *sock, poll_table *wait) { struct sock *sk = sock->sk; unsigned int mask; @@ -1999,7 +1999,8 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl mask |= POLLIN | POLLRDNORM; /* Connection-based need to check for termination and startup */ - if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && sk->sk_state == TCP_CLOSE) + if ((sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) && + sk->sk_state == TCP_CLOSE) mask |= POLLHUP; /* @@ -2095,6 +2096,7 @@ struct unix_iter_state { struct seq_net_private p; int i; }; + static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos) { struct unix_iter_state *iter = seq->private; @@ -2111,7 +2113,6 @@ static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos) return NULL; } - static void *unix_seq_start(struct seq_file *seq, loff_t *pos) __acquires(unix_table_lock) { @@ -2191,7 +2192,6 @@ static const struct seq_operations unix_seq_ops = { .show = unix_seq_show, }; - static int unix_seq_open(struct inode *inode, struct file *file) { return seq_open_net(inode, file, &unix_seq_ops, diff --git a/net/unix/garbage.c b/net/unix/garbage.c index abb3ab34cb1e..19c17e4a0c8b 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -106,8 +106,8 @@ static struct sock *unix_get_socket(struct file *filp) * Socket ? */ if (S_ISSOCK(inode->i_mode)) { - struct socket * sock = SOCKET_I(inode); - struct sock * s = sock->sk; + struct socket *sock = SOCKET_I(inode); + struct sock *s = sock->sk; /* * PF_UNIX ? @@ -126,7 +126,7 @@ static struct sock *unix_get_socket(struct file *filp) void unix_inflight(struct file *fp) { struct sock *s = unix_get_socket(fp); - if(s) { + if (s) { struct unix_sock *u = unix_sk(s); spin_lock(&unix_gc_lock); if (atomic_long_inc_return(&u->inflight) == 1) { @@ -143,7 +143,7 @@ void unix_inflight(struct file *fp) void unix_notinflight(struct file *fp) { struct sock *s = unix_get_socket(fp); - if(s) { + if (s) { struct unix_sock *u = unix_sk(s); spin_lock(&unix_gc_lock); BUG_ON(list_empty(&u->link)); @@ -156,7 +156,7 @@ void unix_notinflight(struct file *fp) static inline struct sk_buff *sock_queue_head(struct sock *sk) { - return (struct sk_buff *) &sk->sk_receive_queue; + return (struct sk_buff *)&sk->sk_receive_queue; } #define receive_queue_for_each_skb(sk, next, skb) \ @@ -370,7 +370,7 @@ void unix_gc(void) */ skb_queue_head_init(&hitlist); list_for_each_entry(u, &gc_candidates, link) - scan_children(&u->sk, inc_inflight, &hitlist); + scan_children(&u->sk, inc_inflight, &hitlist); spin_unlock(&unix_gc_lock); diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c index 77513d7e35f2..83c093077ebc 100644 --- a/net/unix/sysctl_net_unix.c +++ b/net/unix/sysctl_net_unix.c @@ -21,7 +21,7 @@ static ctl_table unix_table[] = { .data = &init_net.unx.sysctl_max_dgram_qlen, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec + .proc_handler = proc_dointvec }, { .ctl_name = 0 } }; @@ -61,4 +61,3 @@ void unix_sysctl_unregister(struct net *net) unregister_sysctl_table(net->unx.ctl); kfree(table); } - |