diff options
Diffstat (limited to 'fs/open.c')
-rw-r--r-- | fs/open.c | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -501,12 +501,11 @@ asmlinkage long sys_chdir(const char __user * filename) | |||
501 | struct nameidata nd; | 501 | struct nameidata nd; |
502 | int error; | 502 | int error; |
503 | 503 | ||
504 | error = __user_walk(filename, | 504 | error = __user_walk(filename, LOOKUP_FOLLOW|LOOKUP_DIRECTORY, &nd); |
505 | LOOKUP_FOLLOW|LOOKUP_DIRECTORY|LOOKUP_CHDIR, &nd); | ||
506 | if (error) | 505 | if (error) |
507 | goto out; | 506 | goto out; |
508 | 507 | ||
509 | error = vfs_permission(&nd, MAY_EXEC); | 508 | error = vfs_permission(&nd, MAY_EXEC | MAY_CHDIR); |
510 | if (error) | 509 | if (error) |
511 | goto dput_and_out; | 510 | goto dput_and_out; |
512 | 511 | ||