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-rw-r--r--fs/namespace.c2
-rw-r--r--include/linux/security.h13
-rw-r--r--security/capability.c6
-rw-r--r--security/security.c5
4 files changed, 0 insertions, 26 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 6c9ca7358aad..f87f56e348fd 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1573,8 +1573,6 @@ static int do_remount(struct path *path, int flags, int mnt_flags,
1573 } 1573 }
1574 up_write(&sb->s_umount); 1574 up_write(&sb->s_umount);
1575 if (!err) { 1575 if (!err) {
1576 security_sb_post_remount(path->mnt, flags, data);
1577
1578 spin_lock(&vfsmount_lock); 1576 spin_lock(&vfsmount_lock);
1579 touch_mnt_namespace(path->mnt->mnt_ns); 1577 touch_mnt_namespace(path->mnt->mnt_ns);
1580 spin_unlock(&vfsmount_lock); 1578 spin_unlock(&vfsmount_lock);
diff --git a/include/linux/security.h b/include/linux/security.h
index b206795c09f7..338617a50fa3 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -272,12 +272,6 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
272 * @mnt contains the mounted file system. 272 * @mnt contains the mounted file system.
273 * @flags contains the unmount flags, e.g. MNT_FORCE. 273 * @flags contains the unmount flags, e.g. MNT_FORCE.
274 * Return 0 if permission is granted. 274 * Return 0 if permission is granted.
275 * @sb_post_remount:
276 * Update the security module's state when a filesystem is remounted.
277 * This hook is only called if the remount was successful.
278 * @mnt contains the mounted file system.
279 * @flags contains the new filesystem flags.
280 * @data contains the filesystem-specific data.
281 * @sb_post_addmount: 275 * @sb_post_addmount:
282 * Update the security module's state when a filesystem is mounted. 276 * Update the security module's state when a filesystem is mounted.
283 * This hook is called any time a mount is successfully grafetd to 277 * This hook is called any time a mount is successfully grafetd to
@@ -1468,8 +1462,6 @@ struct security_operations {
1468 int (*sb_mount) (char *dev_name, struct path *path, 1462 int (*sb_mount) (char *dev_name, struct path *path,
1469 char *type, unsigned long flags, void *data); 1463 char *type, unsigned long flags, void *data);
1470 int (*sb_umount) (struct vfsmount *mnt, int flags); 1464 int (*sb_umount) (struct vfsmount *mnt, int flags);
1471 void (*sb_post_remount) (struct vfsmount *mnt,
1472 unsigned long flags, void *data);
1473 void (*sb_post_addmount) (struct vfsmount *mnt, 1465 void (*sb_post_addmount) (struct vfsmount *mnt,
1474 struct path *mountpoint); 1466 struct path *mountpoint);
1475 int (*sb_pivotroot) (struct path *old_path, 1467 int (*sb_pivotroot) (struct path *old_path,
@@ -1764,7 +1756,6 @@ int security_sb_statfs(struct dentry *dentry);
1764int security_sb_mount(char *dev_name, struct path *path, 1756int security_sb_mount(char *dev_name, struct path *path,
1765 char *type, unsigned long flags, void *data); 1757 char *type, unsigned long flags, void *data);
1766int security_sb_umount(struct vfsmount *mnt, int flags); 1758int security_sb_umount(struct vfsmount *mnt, int flags);
1767void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data);
1768void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint); 1759void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint);
1769int security_sb_pivotroot(struct path *old_path, struct path *new_path); 1760int security_sb_pivotroot(struct path *old_path, struct path *new_path);
1770void security_sb_post_pivotroot(struct path *old_path, struct path *new_path); 1761void security_sb_post_pivotroot(struct path *old_path, struct path *new_path);
@@ -2081,10 +2072,6 @@ static inline int security_sb_umount(struct vfsmount *mnt, int flags)
2081 return 0; 2072 return 0;
2082} 2073}
2083 2074
2084static inline void security_sb_post_remount(struct vfsmount *mnt,
2085 unsigned long flags, void *data)
2086{ }
2087
2088static inline void security_sb_post_addmount(struct vfsmount *mnt, 2075static inline void security_sb_post_addmount(struct vfsmount *mnt,
2089 struct path *mountpoint) 2076 struct path *mountpoint)
2090{ } 2077{ }
diff --git a/security/capability.c b/security/capability.c
index 476d43030906..26fc92caa339 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -85,11 +85,6 @@ static int cap_sb_umount(struct vfsmount *mnt, int flags)
85 return 0; 85 return 0;
86} 86}
87 87
88static void cap_sb_post_remount(struct vfsmount *mnt, unsigned long flags,
89 void *data)
90{
91}
92
93static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path) 88static void cap_sb_post_addmount(struct vfsmount *mnt, struct path *path)
94{ 89{
95} 90}
@@ -929,7 +924,6 @@ void security_fixup_ops(struct security_operations *ops)
929 set_to_cap_if_null(ops, sb_statfs); 924 set_to_cap_if_null(ops, sb_statfs);
930 set_to_cap_if_null(ops, sb_mount); 925 set_to_cap_if_null(ops, sb_mount);
931 set_to_cap_if_null(ops, sb_umount); 926 set_to_cap_if_null(ops, sb_umount);
932 set_to_cap_if_null(ops, sb_post_remount);
933 set_to_cap_if_null(ops, sb_post_addmount); 927 set_to_cap_if_null(ops, sb_post_addmount);
934 set_to_cap_if_null(ops, sb_pivotroot); 928 set_to_cap_if_null(ops, sb_pivotroot);
935 set_to_cap_if_null(ops, sb_post_pivotroot); 929 set_to_cap_if_null(ops, sb_post_pivotroot);
diff --git a/security/security.c b/security/security.c
index c1341fbe98ca..d9538d98736b 100644
--- a/security/security.c
+++ b/security/security.c
@@ -311,11 +311,6 @@ int security_sb_umount(struct vfsmount *mnt, int flags)
311 return security_ops->sb_umount(mnt, flags); 311 return security_ops->sb_umount(mnt, flags);
312} 312}
313 313
314void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *data)
315{
316 security_ops->sb_post_remount(mnt, flags, data);
317}
318
319void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint) 314void security_sb_post_addmount(struct vfsmount *mnt, struct path *mountpoint)
320{ 315{
321 security_ops->sb_post_addmount(mnt, mountpoint); 316 security_ops->sb_post_addmount(mnt, mountpoint);