diff options
Diffstat (limited to 'fs/ufs/acl.c')
-rw-r--r-- | fs/ufs/acl.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/fs/ufs/acl.c b/fs/ufs/acl.c deleted file mode 100644 index b002d3398..000000000 --- a/fs/ufs/acl.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * linux/fs/ufs/acl.c - * - * Copyright (C) 1998 - * Daniel Pirkl <daniel.pirkl@email.cz> - * Charles University, Faculty of Mathematics and Physics - * - * from - * - * linux/fs/ext2/acl.c - * - * Copyright (C) 1993, 1994, 1995 - * Remy Card (card@masi.ibp.fr) - * Laboratoire MASI - Institut Blaise Pascal - * Universite Pierre et Marie Curie (Paris VI) - */ - -/* - * This file will contain the Access Control Lists management for UFS - */ - -#include <linux/errno.h> -#include <linux/fs.h> -#include <linux/ufs_fs.h> -#include <linux/sched.h> -#include <linux/stat.h> - -/* - * ufs_permission () - * - * Check for access rights - */ -int ufs_permission (struct inode * inode, int mask) -{ - unsigned short mode = inode->i_mode; - - /* - * Nobody gets write access to a file on a readonly-fs - */ - if ((mask & S_IWOTH) && - (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) && - IS_RDONLY(inode)) - return -EROFS; - /* - * Nobody gets write access to an immutable file - */ - if ((mask & S_IWOTH) && IS_IMMUTABLE(inode)) - return -EACCES; - - /* - * If no ACL, checks using the file mode - */ - else if (current->fsuid == inode->i_uid) - mode >>= 6; - else if (in_group_p (inode->i_gid)) - mode >>= 3; - /* - * Access is always granted for root. We now check last, - * though, for BSD process accounting correctness - */ - if (((mode & mask & S_IRWXO) == mask) || capable(CAP_DAC_OVERRIDE)) - return 0; - if ((mask == S_IROTH) || - (S_ISDIR(mode) && !(mask & ~(S_IROTH | S_IXOTH)))) - if (capable(CAP_DAC_READ_SEARCH)) - return 0; - return -EACCES; -} |