]> git.ipfire.org Git - people/teissler/ipfire-2.x.git/blobdiff - src/patches/suse-2.6.27.31/patches.apparmor/security-readlink.diff
Revert "Move xen patchset to new version's subdir."
[people/teissler/ipfire-2.x.git] / src / patches / suse-2.6.27.31 / patches.apparmor / security-readlink.diff
diff --git a/src/patches/suse-2.6.27.31/patches.apparmor/security-readlink.diff b/src/patches/suse-2.6.27.31/patches.apparmor/security-readlink.diff
deleted file mode 100644 (file)
index d805c07..0000000
+++ /dev/null
@@ -1,104 +0,0 @@
-From: Tony Jones <tonyj@suse.de>
-Subject: Pass struct vfsmount to the inode_readlink LSM hook
-
-This is needed for computing pathnames in the AppArmor LSM.
-
-Signed-off-by: Tony Jones <tonyj@suse.de>
-Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
-Signed-off-by: John Johansen <jjohansen@suse.de>
-
----
- fs/stat.c                |    2 +-
- include/linux/security.h |    8 +++++---
- security/capability.c    |    2 +-
- security/security.c      |    4 ++--
- security/selinux/hooks.c |    2 +-
- 5 files changed, 10 insertions(+), 8 deletions(-)
-
---- a/fs/stat.c
-+++ b/fs/stat.c
-@@ -308,7 +308,7 @@ SYSCALL_DEFINE4(readlinkat, int, dfd, co
-               error = -EINVAL;
-               if (inode->i_op && inode->i_op->readlink) {
--                      error = security_inode_readlink(path.dentry);
-+                      error = security_inode_readlink(path.dentry, path.mnt);
-                       if (!error) {
-                               touch_atime(path.mnt, path.dentry);
-                               error = inode->i_op->readlink(path.dentry,
---- a/include/linux/security.h
-+++ b/include/linux/security.h
-@@ -392,6 +392,7 @@ static inline void security_free_mnt_opt
-  * @inode_readlink:
-  *    Check the permission to read the symbolic link.
-  *    @dentry contains the dentry structure for the file link.
-+ *    @mnt is the vfsmount corresponding to @dentry (may be NULL).
-  *    Return 0 if permission is granted.
-  * @inode_follow_link:
-  *    Check permission to follow a symbolic link when looking up a pathname.
-@@ -1373,7 +1374,7 @@ struct security_operations {
-                           struct vfsmount *mnt, int mode, dev_t dev);
-       int (*inode_rename) (struct inode *old_dir, struct dentry *old_dentry,
-                            struct inode *new_dir, struct dentry *new_dentry);
--      int (*inode_readlink) (struct dentry *dentry);
-+      int (*inode_readlink) (struct dentry *dentry, struct vfsmount *mnt);
-       int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
-       int (*inode_permission) (struct inode *inode, int mask);
-       int (*inode_setattr)    (struct dentry *dentry, struct vfsmount *,
-@@ -1643,7 +1644,7 @@ int security_inode_mknod(struct inode *d
-                        struct vfsmount *mnt, int mode, dev_t dev);
- int security_inode_rename(struct inode *old_dir, struct dentry *old_dentry,
-                         struct inode *new_dir, struct dentry *new_dentry);
--int security_inode_readlink(struct dentry *dentry);
-+int security_inode_readlink(struct dentry *dentry, struct vfsmount *mnt);
- int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd);
- int security_inode_permission(struct inode *inode, int mask);
- int security_inode_setattr(struct dentry *dentry, struct vfsmount *mnt,
-@@ -2036,7 +2037,8 @@ static inline int security_inode_rename(
-       return 0;
- }
--static inline int security_inode_readlink(struct dentry *dentry)
-+static inline int security_inode_readlink(struct dentry *dentry,
-+                                        struct vfsmount *mnt)
- {
-       return 0;
- }
---- a/security/capability.c
-+++ b/security/capability.c
-@@ -200,7 +200,7 @@ static int cap_inode_rename(struct inode
-       return 0;
- }
--static int cap_inode_readlink(struct dentry *dentry)
-+static int cap_inode_readlink(struct dentry *dentry, struct vfsmount *mnt)
- {
-       return 0;
- }
---- a/security/security.c
-+++ b/security/security.c
-@@ -422,11 +422,11 @@ int security_inode_rename(struct inode *
-                                          new_dir, new_dentry);
- }
--int security_inode_readlink(struct dentry *dentry)
-+int security_inode_readlink(struct dentry *dentry, struct vfsmount *mnt)
- {
-       if (unlikely(IS_PRIVATE(dentry->d_inode)))
-               return 0;
--      return security_ops->inode_readlink(dentry);
-+      return security_ops->inode_readlink(dentry, mnt);
- }
- int security_inode_follow_link(struct dentry *dentry, struct nameidata *nd)
---- a/security/selinux/hooks.c
-+++ b/security/selinux/hooks.c
-@@ -2627,7 +2627,7 @@ static int selinux_inode_rename(struct i
-       return may_rename(old_inode, old_dentry, new_inode, new_dentry);
- }
--static int selinux_inode_readlink(struct dentry *dentry)
-+static int selinux_inode_readlink(struct dentry *dentry, struct vfsmount *mnt)
- {
-       return dentry_has_perm(current, NULL, dentry, FILE__READ);
- }