aboutsummaryrefslogtreecommitdiffstats
path: root/fs/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 33dcaf025c49..6b0e8e5e079e 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -263,12 +263,7 @@ int permission(struct inode *inode, int mask, struct nameidata *nd)
263 263
264 /* Ordinary permission routines do not understand MAY_APPEND. */ 264 /* Ordinary permission routines do not understand MAY_APPEND. */
265 if (inode->i_op && inode->i_op->permission) { 265 if (inode->i_op && inode->i_op->permission) {
266 int extra = 0; 266 retval = inode->i_op->permission(inode, mask);
267 if (nd) {
268 if (nd->flags & LOOKUP_OPEN)
269 extra |= MAY_OPEN;
270 }
271 retval = inode->i_op->permission(inode, mask | extra);
272 if (!retval) { 267 if (!retval) {
273 /* 268 /*
274 * Exec permission on a regular file is denied if none 269 * Exec permission on a regular file is denied if none
@@ -292,7 +287,7 @@ int permission(struct inode *inode, int mask, struct nameidata *nd)
292 return retval; 287 return retval;
293 288
294 return security_inode_permission(inode, 289 return security_inode_permission(inode,
295 mask & (MAY_READ|MAY_WRITE|MAY_EXEC), nd); 290 mask & (MAY_READ|MAY_WRITE|MAY_EXEC));
296} 291}
297 292
298/** 293/**
@@ -492,7 +487,7 @@ static int exec_permission_lite(struct inode *inode,
492 487
493 return -EACCES; 488 return -EACCES;
494ok: 489ok:
495 return security_inode_permission(inode, MAY_EXEC, nd); 490 return security_inode_permission(inode, MAY_EXEC);
496} 491}
497 492
498/* 493/*
@@ -1692,7 +1687,7 @@ struct file *do_filp_open(int dfd, const char *pathname,
1692 int will_write; 1687 int will_write;
1693 int flag = open_to_namei_flags(open_flag); 1688 int flag = open_to_namei_flags(open_flag);
1694 1689
1695 acc_mode = ACC_MODE(flag); 1690 acc_mode = MAY_OPEN | ACC_MODE(flag);
1696 1691
1697 /* O_TRUNC implies we need access checks for write permissions */ 1692 /* O_TRUNC implies we need access checks for write permissions */
1698 if (flag & O_TRUNC) 1693 if (flag & O_TRUNC)