diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 15 | ||||
| -rw-r--r-- | fs/xfs/xfs_rw.c | 42 | ||||
| -rw-r--r-- | fs/xfs/xfs_rw.h | 1 |
3 files changed, 3 insertions, 55 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index c80fa00d2ad7..eac6f80d786d 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -630,18 +630,9 @@ start: * by root. This keeps people from modifying setuid and * setgid binaries. */ - - if (((xip->i_d.di_mode & S_ISUID) || - ((xip->i_d.di_mode & (S_ISGID | S_IXGRP)) == - (S_ISGID | S_IXGRP))) && - !capable(CAP_FSETID)) { - error = xfs_write_clear_setuid(xip); - if (likely(!error)) - error = -file_remove_suid(file); - if (unlikely(error)) { - goto out_unlock_internal; - } - } + error = -file_remove_suid(file); + if (unlikely(error)) + goto out_unlock_internal; /* We can write back this queue in page reclaim */ current->backing_dev_info = mapping->backing_dev_info; diff --git a/fs/xfs/xfs_rw.c b/fs/xfs/xfs_rw.c index abb2c458b148..e336742a58a4 100644 --- a/fs/xfs/xfs_rw.c +++ b/fs/xfs/xfs_rw.c @@ -47,48 +47,6 @@ #include "xfs_trace.h" /* - * This is a subroutine for xfs_write() and other writers (xfs_ioctl) - * which clears the setuid and setgid bits when a file is written. - */ -int -xfs_write_clear_setuid( - xfs_inode_t *ip) -{ - xfs_mount_t *mp; - xfs_trans_t *tp; - int error; - - mp = ip->i_mount; - tp = xfs_trans_alloc(mp, XFS_TRANS_WRITEID); - if ((error = xfs_trans_reserve(tp, 0, - XFS_WRITEID_LOG_RES(mp), - 0, 0, 0))) { - xfs_trans_cancel(tp, 0); - return error; - } - xfs_ilock(ip, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - xfs_trans_ihold(tp, ip); - ip->i_d.di_mode &= ~S_ISUID; - - /* - * Note that we don't have to worry about mandatory - * file locking being disabled here because we only - * clear the S_ISGID bit if the Group execute bit is - * on, but if it was on then mandatory locking wouldn't - * have been enabled. - */ - if (ip->i_d.di_mode & S_IXGRP) { - ip->i_d.di_mode &= ~S_ISGID; - } - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - xfs_trans_set_sync(tp); - error = xfs_trans_commit(tp, 0); - xfs_iunlock(ip, XFS_ILOCK_EXCL); - return 0; -} - -/* * Force a shutdown of the filesystem instantly while keeping * the filesystem consistent. We don't do an unmount here; just shutdown * the shop, make sure that absolutely nothing persistent happens to diff --git a/fs/xfs/xfs_rw.h b/fs/xfs/xfs_rw.h index a54c3b7cd376..11c41ec6ed75 100644 --- a/fs/xfs/xfs_rw.h +++ b/fs/xfs/xfs_rw.h @@ -39,7 +39,6 @@ xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb) /* * Prototypes for functions in xfs_rw.c. */ -extern int xfs_write_clear_setuid(struct xfs_inode *ip); extern int xfs_read_buf(struct xfs_mount *mp, xfs_buftarg_t *btp, xfs_daddr_t blkno, int len, uint flags, struct xfs_buf **bpp); |