diff options
| author | Olof Johansson <olof@lixom.net> | 2012-09-05 15:35:48 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-09-05 15:35:48 -0700 |
| commit | 1875962377574b4edb7b164001e3e341c25290d5 (patch) | |
| tree | 374a5299403ec21e2d9a66a6548ce876a388b589 /fs/namei.c | |
| parent | 5cbee140a28c2746449ae31e85738043ae4da927 (diff) | |
| parent | c88a79a7789b2909ad1cf69ea2c9142030bbd6f4 (diff) | |
Merge branch 'soc-core' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt
* 'soc-core' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
ARM: mach-shmobile: Add compilation support for dtbs using 'make dtbs'
+ sync to 3.6-rc3
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/namei.c b/fs/namei.c index 1b464390dde8..dd1ed1b8e98e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -352,6 +352,7 @@ int __inode_permission(struct inode *inode, int mask) /** * sb_permission - Check superblock-level permissions * @sb: Superblock of inode to check permission on + * @inode: Inode to check permission on * @mask: Right to check for (%MAY_READ, %MAY_WRITE, %MAY_EXEC) * * Separate out file-system wide checks from inode-specific permission checks. @@ -656,6 +657,7 @@ int sysctl_protected_hardlinks __read_mostly = 1; /** * may_follow_link - Check symlink following for unsafe situations * @link: The path of the symlink + * @nd: nameidata pathwalk data * * In the case of the sysctl_protected_symlinks sysctl being enabled, * CAP_DAC_OVERRIDE needs to be specifically ignored if the symlink is @@ -2414,7 +2416,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, goto out; } - mode = op->mode & S_IALLUGO; + mode = op->mode; if ((open_flag & O_CREAT) && !IS_POSIXACL(dir)) mode &= ~current_umask(); @@ -2452,7 +2454,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, } if (open_flag & O_CREAT) { - error = may_o_create(&nd->path, dentry, op->mode); + error = may_o_create(&nd->path, dentry, mode); if (error) { create_error = error; if (open_flag & O_EXCL) @@ -2489,6 +2491,10 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry, dput(dentry); dentry = file->f_path.dentry; } + if (create_error && dentry->d_inode == NULL) { + error = create_error; + goto out; + } goto looked_up; } |