unsigned int hash;
struct unix_address *addr;
struct hlist_head *list;
+ struct path path = { NULL, NULL };
err = -EINVAL;
if (sunaddr->sun_family != AF_UNIX)
goto out;
addr_len = err;
+ if (sun_path[0]) {
+ umode_t mode = S_IFSOCK |
+ (SOCK_INODE(sock)->i_mode & ~current_umask());
+ err = unix_mknod(sun_path, mode, &path);
+ if (err) {
+ if (err == -EEXIST)
+ err = -EADDRINUSE;
+ goto out;
+ }
+ }
+
err = mutex_lock_interruptible(&u->bindlock);
if (err)
- goto out;
+ goto out_put;
err = -EINVAL;
if (u->addr)
atomic_set(&addr->refcnt, 1);
if (sun_path[0]) {
- struct path path;
- umode_t mode = S_IFSOCK |
- (SOCK_INODE(sock)->i_mode & ~current_umask());
- err = unix_mknod(sun_path, mode, &path);
- if (err) {
- if (err == -EEXIST)
- err = -EADDRINUSE;
- unix_release_addr(addr);
- goto out_up;
- }
addr->hash = UNIX_HASH_SIZE;
hash = d_backing_inode(path.dentry)->i_ino & (UNIX_HASH_SIZE - 1);
spin_lock(&unix_table_lock);
spin_unlock(&unix_table_lock);
out_up:
mutex_unlock(&u->bindlock);
+out_put:
+ if (err)
+ path_put(&path);
out:
return err;
}