commit 3aa1c8c2900065a51268430ab48a1b42fdfe5b45 made cifs_getattr set the ownership of files to current_fsuid/current_fsgid when multiuser mounts were in use and when mnt_uid/mnt_gid were non-zero.
It should have instead based that decision on the CIFS_MOUNT_OVERR_UID/GID flags. Signed-off-by: Jeff Layton <[email protected]> --- fs/cifs/inode.c | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-) diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 73dcbb1..cfe2339 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1761,7 +1761,7 @@ check_inval: } int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) + struct kstat *stat) { struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb); struct cifsTconInfo *tcon = cifs_sb_master_tcon(cifs_sb); @@ -1771,11 +1771,17 @@ int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry, generic_fillattr(dentry->d_inode, stat); stat->blksize = CIFS_MAX_MSGSIZE; stat->ino = CIFS_I(dentry->d_inode)->uniqueid; + + /* + * If on a multiuser mount without unix extensions, and the + * admin hasn't overridden them, set the ownership to the + * fsuid/fsgid of the current process. + */ if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER) && !tcon->unix_ext) { - if (!cifs_sb->mnt_uid) + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)) stat->uid = current_fsuid(); - if (!cifs_sb->mnt_uid) + if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)) stat->gid = current_fsgid(); } } -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
