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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-21 15:38:14 -0700 |
| commit | fd9be4ce2e1eb407a8152f823698cc0d652bbec8 (patch) | |
| tree | b1cc279fa5b1f90995253f007564f001aa20c743 /net/unix/af_unix.c | |
| parent | b1af9ccce9cff5b48c37424dbdbb3aa9021915db (diff) | |
| parent | ad775f5a8faa5845377f093ca11caf577404add9 (diff) | |
| download | kernel-crypto-fd9be4ce2e1eb407a8152f823698cc0d652bbec8.tar.gz kernel-crypto-fd9be4ce2e1eb407a8152f823698cc0d652bbec8.tar.xz kernel-crypto-fd9be4ce2e1eb407a8152f823698cc0d652bbec8.zip | |
Merge branch 'ro-bind.b6' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'ro-bind.b6' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (24 commits)
[PATCH] r/o bind mounts: debugging for missed calls
[PATCH] r/o bind mounts: honor mount writer counts at remount
[PATCH] r/o bind mounts: track numbers of writers to mounts
[PATCH] r/o bind mounts: check mnt instead of superblock directly
[PATCH] r/o bind mounts: elevate count for xfs timestamp updates
[PATCH] r/o bind mounts: make access() use new r/o helper
[PATCH] r/o bind mounts: write counts for truncate()
[PATCH] r/o bind mounts: elevate write count for chmod/chown callers
[PATCH] r/o bind mounts: elevate write count for open()s
[PATCH] r/o bind mounts: elevate write count for ioctls()
[PATCH] r/o bind mounts: write count for file_update_time()
[PATCH] r/o bind mounts: elevate write count for do_utimes()
[PATCH] r/o bind mounts: write counts for touch_atime()
[PATCH] r/o bind mounts: elevate write count for ncp_ioctl()
[PATCH] r/o bind mounts: elevate write count for xattr_permission() callers
[PATCH] r/o bind mounts: get write access for vfs_rename() callers
[PATCH] r/o bind mounts: write counts for link/symlink
[PATCH] r/o bind mounts: get callers of vfs_mknod/create/mkdir()
[PATCH] r/o bind mounts: elevate write count for rmdir and unlink.
[PATCH] r/o bind mounts: drop write during emergency remount
...
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 2851d0d1504..1454afcc06c 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -819,7 +819,11 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ mode = S_IFSOCK | (SOCK_INODE(sock)->i_mode & ~current->fs->umask); + err = mnt_want_write(nd.path.mnt); + if (err) + goto out_mknod_dput; err = vfs_mknod(nd.path.dentry->d_inode, dentry, mode, 0); + mnt_drop_write(nd.path.mnt); if (err) goto out_mknod_dput; mutex_unlock(&nd.path.dentry->d_inode->i_mutex); |