diff options
| -rw-r--r-- | net/unix/af_unix.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 42a9e0730344..58c2f318b0a8 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -286,11 +286,11 @@ static inline void unix_insert_socket(struct hlist_head *list, struct sock *sk) static struct sock *__unix_find_socket_byname(struct net *net, struct sockaddr_un *sunname, - int len, int type, unsigned int hash) + int len, unsigned int hash) { struct sock *s; - sk_for_each(s, &unix_socket_table[hash ^ type]) { + sk_for_each(s, &unix_socket_table[hash]) { struct unix_sock *u = unix_sk(s); if (!net_eq(sock_net(s), net)) @@ -305,13 +305,12 @@ static struct sock *__unix_find_socket_byname(struct net *net, static inline struct sock *unix_find_socket_byname(struct net *net, struct sockaddr_un *sunname, - int len, int type, - unsigned int hash) + int len, unsigned int hash) { struct sock *s; spin_lock(&unix_table_lock); - s = __unix_find_socket_byname(net, sunname, len, type, hash); + s = __unix_find_socket_byname(net, sunname, len, hash); if (s) sock_hold(s); spin_unlock(&unix_table_lock); @@ -899,12 +898,12 @@ 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(addr->name, addr->len, 0)); + addr->hash ^= sk->sk_type; spin_lock(&unix_table_lock); ordernum = (ordernum+1)&0xFFFFF; - if (__unix_find_socket_byname(net, addr->name, addr->len, sock->type, - addr->hash)) { + if (__unix_find_socket_byname(net, addr->name, addr->len, addr->hash)) { spin_unlock(&unix_table_lock); /* * __unix_find_socket_byname() may take long time if many names @@ -919,7 +918,6 @@ retry: } goto retry; } - addr->hash ^= sk->sk_type; __unix_set_addr(sk, addr, addr->hash); spin_unlock(&unix_table_lock); @@ -966,7 +964,7 @@ static struct sock *unix_find_other(struct net *net, } } 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)->path.dentry; @@ -1040,8 +1038,7 @@ out: return err; } -static int unix_bind_abstract(struct sock *sk, unsigned hash, - struct unix_address *addr) +static int unix_bind_abstract(struct sock *sk, struct unix_address *addr) { struct unix_sock *u = unix_sk(sk); int err; @@ -1057,7 +1054,7 @@ static int unix_bind_abstract(struct sock *sk, unsigned hash, spin_lock(&unix_table_lock); if (__unix_find_socket_byname(sock_net(sk), addr->name, addr->len, - sk->sk_type, hash)) { + addr->hash)) { spin_unlock(&unix_table_lock); mutex_unlock(&u->bindlock); return -EADDRINUSE; @@ -1100,7 +1097,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (sun_path[0]) err = unix_bind_bsd(sk, addr); else - err = unix_bind_abstract(sk, hash, addr); + err = unix_bind_abstract(sk, addr); if (err) unix_release_addr(addr); return err == -EEXIST ? -EADDRINUSE : err; |