diff options
Diffstat (limited to 'fs/namei.c')
-rw-r--r-- | fs/namei.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/namei.c b/fs/namei.c index 09ce58e49e72..42d7b7606936 100644 --- a/fs/namei.c +++ b/fs/namei.c | |||
@@ -186,7 +186,7 @@ int generic_permission(struct inode *inode, int mask, | |||
186 | 186 | ||
187 | mask &= MAY_READ | MAY_WRITE | MAY_EXEC; | 187 | mask &= MAY_READ | MAY_WRITE | MAY_EXEC; |
188 | 188 | ||
189 | if (current->fsuid == inode->i_uid) | 189 | if (current_fsuid() == inode->i_uid) |
190 | mode >>= 6; | 190 | mode >>= 6; |
191 | else { | 191 | else { |
192 | if (IS_POSIXACL(inode) && (mode & S_IRWXG) && check_acl) { | 192 | if (IS_POSIXACL(inode) && (mode & S_IRWXG) && check_acl) { |
@@ -441,7 +441,7 @@ static int exec_permission_lite(struct inode *inode) | |||
441 | if (inode->i_op && inode->i_op->permission) | 441 | if (inode->i_op && inode->i_op->permission) |
442 | return -EAGAIN; | 442 | return -EAGAIN; |
443 | 443 | ||
444 | if (current->fsuid == inode->i_uid) | 444 | if (current_fsuid() == inode->i_uid) |
445 | mode >>= 6; | 445 | mode >>= 6; |
446 | else if (in_group_p(inode->i_gid)) | 446 | else if (in_group_p(inode->i_gid)) |
447 | mode >>= 3; | 447 | mode >>= 3; |
@@ -1334,11 +1334,13 @@ static int user_path_parent(int dfd, const char __user *path, | |||
1334 | */ | 1334 | */ |
1335 | static inline int check_sticky(struct inode *dir, struct inode *inode) | 1335 | static inline int check_sticky(struct inode *dir, struct inode *inode) |
1336 | { | 1336 | { |
1337 | uid_t fsuid = current_fsuid(); | ||
1338 | |||
1337 | if (!(dir->i_mode & S_ISVTX)) | 1339 | if (!(dir->i_mode & S_ISVTX)) |
1338 | return 0; | 1340 | return 0; |
1339 | if (inode->i_uid == current->fsuid) | 1341 | if (inode->i_uid == fsuid) |
1340 | return 0; | 1342 | return 0; |
1341 | if (dir->i_uid == current->fsuid) | 1343 | if (dir->i_uid == fsuid) |
1342 | return 0; | 1344 | return 0; |
1343 | return !capable(CAP_FOWNER); | 1345 | return !capable(CAP_FOWNER); |
1344 | } | 1346 | } |