aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 09:15:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-16 09:15:43 -0700
commit0f6e0e8448a16d8d22119ce91d8dd24b44865b51 (patch)
tree7c295c02db035fc6a0b867465911a2bc9dc6b1ef /fs
parent0d2ecee2bdb2a19d04bc5cefac0f86e790f1aad4 (diff)
parenta002951c97ff8da49938c982a4c236bf2fafdc9f (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: (33 commits) AppArmor: kill unused macros in lsm.c AppArmor: cleanup generated files correctly KEYS: Add an iovec version of KEYCTL_INSTANTIATE KEYS: Add a new keyctl op to reject a key with a specified error code KEYS: Add a key type op to permit the key description to be vetted KEYS: Add an RCU payload dereference macro AppArmor: Cleanup make file to remove cruft and make it easier to read SELinux: implement the new sb_remount LSM hook LSM: Pass -o remount options to the LSM SELinux: Compute SID for the newly created socket SELinux: Socket retains creator role and MLS attribute SELinux: Auto-generate security_is_socket_class TOMOYO: Fix memory leak upon file open. Revert "selinux: simplify ioctl checking" selinux: drop unused packet flow permissions selinux: Fix packet forwarding checks on postrouting selinux: Fix wrong checks for selinux_policycap_netpeer selinux: Fix check for xfrm selinux context algorithm ima: remove unnecessary call to ima_must_measure IMA: remove IMA imbalance checking ...
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/inode.c13
-rw-r--r--fs/btrfs/xattr.c6
-rw-r--r--fs/btrfs/xattr.h3
-rw-r--r--fs/cachefiles/namei.c52
-rw-r--r--fs/ext2/ext2.h2
-rw-r--r--fs/ext2/ialloc.c5
-rw-r--r--fs/ext2/namei.c8
-rw-r--r--fs/ext2/xattr.h6
-rw-r--r--fs/ext2/xattr_security.c5
-rw-r--r--fs/ext3/ialloc.c5
-rw-r--r--fs/ext3/namei.c8
-rw-r--r--fs/ext3/xattr.h4
-rw-r--r--fs/ext3/xattr_security.c5
-rw-r--r--fs/ext4/ialloc.c2
-rw-r--r--fs/ext4/xattr.h4
-rw-r--r--fs/ext4/xattr_security.c5
-rw-r--r--fs/file_table.c5
-rw-r--r--fs/gfs2/inode.c7
-rw-r--r--fs/jffs2/dir.c9
-rw-r--r--fs/jffs2/nodelist.h2
-rw-r--r--fs/jffs2/security.c5
-rw-r--r--fs/jffs2/write.c18
-rw-r--r--fs/jffs2/xattr.h5
-rw-r--r--fs/jfs/jfs_xattr.h5
-rw-r--r--fs/jfs/namei.c8
-rw-r--r--fs/jfs/xattr.c6
-rw-r--r--fs/namespace.c4
-rw-r--r--fs/ocfs2/namei.c4
-rw-r--r--fs/ocfs2/refcounttree.c3
-rw-r--r--fs/ocfs2/xattr.c10
-rw-r--r--fs/ocfs2/xattr.h4
-rw-r--r--fs/open.c3
-rw-r--r--fs/proc/proc_sysctl.c1
-rw-r--r--fs/reiserfs/namei.c9
-rw-r--r--fs/reiserfs/xattr_security.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c9
36 files changed, 161 insertions, 92 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4a0107e1874..512c3d1da08 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -90,13 +90,14 @@ static noinline int cow_file_range(struct inode *inode,
unsigned long *nr_written, int unlock);
static int btrfs_init_inode_security(struct btrfs_trans_handle *trans,
- struct inode *inode, struct inode *dir)
+ struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int err;
err = btrfs_init_acl(trans, inode, dir);
if (!err)
- err = btrfs_xattr_security_init(trans, inode, dir);
+ err = btrfs_xattr_security_init(trans, inode, dir, qstr);
return err;
}
@@ -4704,7 +4705,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
if (IS_ERR(inode))
goto out_unlock;
- err = btrfs_init_inode_security(trans, inode, dir);
+ err = btrfs_init_inode_security(trans, inode, dir, &dentry->d_name);
if (err) {
drop_inode = 1;
goto out_unlock;
@@ -4765,7 +4766,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
if (IS_ERR(inode))
goto out_unlock;
- err = btrfs_init_inode_security(trans, inode, dir);
+ err = btrfs_init_inode_security(trans, inode, dir, &dentry->d_name);
if (err) {
drop_inode = 1;
goto out_unlock;
@@ -4891,7 +4892,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
drop_on_err = 1;
- err = btrfs_init_inode_security(trans, inode, dir);
+ err = btrfs_init_inode_security(trans, inode, dir, &dentry->d_name);
if (err)
goto out_fail;
@@ -7103,7 +7104,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
if (IS_ERR(inode))
goto out_unlock;
- err = btrfs_init_inode_security(trans, inode, dir);
+ err = btrfs_init_inode_security(trans, inode, dir, &dentry->d_name);
if (err) {
drop_inode = 1;
goto out_unlock;
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index a5776531dc2..d779cefcfd7 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -370,7 +370,8 @@ int btrfs_removexattr(struct dentry *dentry, const char *name)
}
int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
- struct inode *inode, struct inode *dir)
+ struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int err;
size_t len;
@@ -378,7 +379,8 @@ int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
char *suffix;
char *name;
- err = security_inode_init_security(inode, dir, &suffix, &value, &len);
+ err = security_inode_init_security(inode, dir, qstr, &suffix, &value,
+ &len);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
diff --git a/fs/btrfs/xattr.h b/fs/btrfs/xattr.h
index 7a43fd640bb..b3cc8039134 100644
--- a/fs/btrfs/xattr.h
+++ b/fs/btrfs/xattr.h
@@ -37,6 +37,7 @@ extern int btrfs_setxattr(struct dentry *dentry, const char *name,
extern int btrfs_removexattr(struct dentry *dentry, const char *name);
extern int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
- struct inode *inode, struct inode *dir);
+ struct inode *inode, struct inode *dir,
+ const struct qstr *qstr);
#endif /* __XATTR__ */
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 42c7fafc8bf..a0358c2189c 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -275,6 +275,7 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
bool preemptive)
{
struct dentry *grave, *trap;
+ struct path path, path_to_graveyard;
char nbuffer[8 + 8 + 1];
int ret;
@@ -287,10 +288,18 @@ static int cachefiles_bury_object(struct cachefiles_cache *cache,
/* non-directories can just be unlinked */
if (!S_ISDIR(rep->d_inode->i_mode)) {
_debug("unlink stale object");
- ret = vfs_unlink(dir->d_inode, rep);
- if (preemptive)
- cachefiles_mark_object_buried(cache, rep);
+ path.mnt = cache->mnt;
+ path.dentry = dir;
+ ret = security_path_unlink(&path, rep);
+ if (ret < 0) {
+ cachefiles_io_error(cache, "Unlink security error");
+ } else {
+ ret = vfs_unlink(dir->d_inode, rep);
+
+ if (preemptive)
+ cachefiles_mark_object_buried(cache, rep);
+ }
mutex_unlock(&dir->d_inode->i_mutex);
@@ -379,12 +388,23 @@ try_again:
}
/* attempt the rename */
- ret = vfs_rename(dir->d_inode, rep, cache->graveyard->d_inode, grave);
- if (ret != 0 && ret != -ENOMEM)
- cachefiles_io_error(cache, "Rename failed with error %d", ret);
+ path.mnt = cache->mnt;
+ path.dentry = dir;
+ path_to_graveyard.mnt = cache->mnt;
+ path_to_graveyard.dentry = cache->graveyard;
+ ret = security_path_rename(&path, rep, &path_to_graveyard, grave);
+ if (ret < 0) {
+ cachefiles_io_error(cache, "Rename security error %d", ret);
+ } else {
+ ret = vfs_rename(dir->d_inode, rep,
+ cache->graveyard->d_inode, grave);
+ if (ret != 0 && ret != -ENOMEM)
+ cachefiles_io_error(cache,
+ "Rename failed with error %d", ret);
- if (preemptive)
- cachefiles_mark_object_buried(cache, rep);
+ if (preemptive)
+ cachefiles_mark_object_buried(cache, rep);
+ }
unlock_rename(cache->graveyard, dir);
dput(grave);
@@ -448,6 +468,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
{
struct cachefiles_cache *cache;
struct dentry *dir, *next = NULL;
+ struct path path;
unsigned long start;
const char *name;
int ret, nlen;
@@ -458,6 +479,7 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent,
cache = container_of(parent->fscache.cache,
struct cachefiles_cache, cache);
+ path.mnt = cache->mnt;
ASSERT(parent->dentry);
ASSERT(parent->dentry->d_inode);
@@ -511,6 +533,10 @@ lookup_again:
if (ret < 0)
goto create_error;
+ path.dentry = dir;
+ ret = security_path_mkdir(&path, next, 0);
+ if (ret < 0)
+ goto create_error;
start = jiffies;
ret = vfs_mkdir(dir->d_inode, next, 0);
cachefiles_hist(cachefiles_mkdir_histogram, start);
@@ -536,6 +562,10 @@ lookup_again:
if (ret < 0)
goto create_error;
+ path.dentry = dir;
+ ret = security_path_mknod(&path, next, S_IFREG, 0);
+ if (ret < 0)
+ goto create_error;
start = jiffies;
ret = vfs_create(dir->d_inode, next, S_IFREG, NULL);
cachefiles_hist(cachefiles_create_histogram, start);
@@ -692,6 +722,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
{
struct dentry *subdir;
unsigned long start;
+ struct path path;
int ret;
_enter(",,%s", dirname);
@@ -719,6 +750,11 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
_debug("attempt mkdir");
+ path.mnt = cache->mnt;
+ path.dentry = dir;
+ ret = security_path_mkdir(&path, subdir, 0700);
+ if (ret < 0)
+ goto mkdir_error;
ret = vfs_mkdir(dir->d_inode, subdir, 0700);
if (ret < 0)
goto mkdir_error;
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index 6346a2acf32..1b48c337087 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -110,7 +110,7 @@ extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **);
extern void ext2_set_link(struct inode *, struct ext2_dir_entry_2 *, struct page *, struct inode *, int);
/* ialloc.c */
-extern struct inode * ext2_new_inode (struct inode *, int);
+extern struct inode * ext2_new_inode (struct inode *, int, const struct qstr *);
extern void ext2_free_inode (struct inode *);
extern unsigned long ext2_count_free_inodes (struct super_block *);
extern void ext2_check_inodes_bitmap (struct super_block *);
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index ad70479aabf..ee9ed31948e 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -429,7 +429,8 @@ found:
return group;
}
-struct inode *ext2_new_inode(struct inode *dir, int mode)
+struct inode *ext2_new_inode(struct inode *dir, int mode,
+ const struct qstr *qstr)
{
struct super_block *sb;
struct buffer_head *bitmap_bh = NULL;
@@ -585,7 +586,7 @@ got:
if (err)
goto fail_free_drop;
- err = ext2_init_security(inode,dir);
+ err = ext2_init_security(inode, dir, qstr);
if (err)
goto fail_free_drop;
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index adb91855ccd..ed5c5d496ee 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -104,7 +104,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, int mode, st
dquot_initialize(dir);
- inode = ext2_new_inode(dir, mode);
+ inode = ext2_new_inode(dir, mode, &dentry->d_name);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -133,7 +133,7 @@ static int ext2_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_
dquot_initialize(dir);
- inode = ext2_new_inode (dir, mode);
+ inode = ext2_new_inode (dir, mode, &dentry->d_name);
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
init_special_inode(inode, inode->i_mode, rdev);
@@ -159,7 +159,7 @@ static int ext2_symlink (struct inode * dir, struct dentry * dentry,
dquot_initialize(dir);
- inode = ext2_new_inode (dir, S_IFLNK | S_IRWXUGO);
+ inode = ext2_new_inode (dir, S_IFLNK | S_IRWXUGO, &dentry->d_name);
err = PTR_ERR(inode);
if (IS_ERR(inode))
goto out;
@@ -230,7 +230,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode)
inode_inc_link_count(dir);
- inode = ext2_new_inode (dir, S_IFDIR | mode);
+ inode = ext2_new_inode(dir, S_IFDIR | mode, &dentry->d_name);
err = PTR_ERR(inode);
if (IS_ERR(inode))
goto out_dir;
diff --git a/fs/ext2/xattr.h b/fs/ext2/xattr.h
index a1a1c218461..5e41cccff76 100644
--- a/fs/ext2/xattr.h
+++ b/fs/ext2/xattr.h
@@ -116,9 +116,11 @@ exit_ext2_xattr(void)
# endif /* CONFIG_EXT2_FS_XATTR */
#ifdef CONFIG_EXT2_FS_SECURITY
-extern int ext2_init_security(struct inode *inode, struct inode *dir);
+extern int ext2_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr);
#else
-static inline int ext2_init_security(struct inode *inode, struct inode *dir)
+static inline int ext2_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
return 0;
}
diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c
index 3004e15d5da..5d979b4347b 100644
--- a/fs/ext2/xattr_security.c
+++ b/fs/ext2/xattr_security.c
@@ -47,14 +47,15 @@ ext2_xattr_security_set(struct dentry *dentry, const char *name,
}
int
-ext2_init_security(struct inode *inode, struct inode *dir)
+ext2_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int err;
size_t len;
void *value;
char *name;
- err = security_inode_init_security(inode, dir, &name, &value, &len);
+ err = security_inode_init_security(inode, dir, qstr, &name, &value, &len);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 9724aef2246..bfc2dc43681 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -404,7 +404,8 @@ static int find_group_other(struct super_block *sb, struct inode *parent)
* For other inodes, search forward from the parent directory's block
* group to find a free inode.
*/
-struct inode *ext3_new_inode(handle_t *handle, struct inode * dir, int mode)
+struct inode *ext3_new_inode(handle_t *handle, struct inode * dir,
+ const struct qstr *qstr, int mode)
{
struct super_block *sb;
struct buffer_head *bitmap_bh = NULL;
@@ -589,7 +590,7 @@ got:
if (err)
goto fail_free_drop;
- err = ext3_init_security(handle,inode, dir);
+ err = ext3_init_security(handle, inode, dir, qstr);
if (err)
goto fail_free_drop;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 561f6925626..0521a007ae6 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -1710,7 +1710,7 @@ retry:
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode = ext3_new_inode (handle, dir, mode);
+ inode = ext3_new_inode (handle, dir, &dentry->d_name, mode);
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
inode->i_op = &ext3_file_inode_operations;
@@ -1746,7 +1746,7 @@ retry:
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode = ext3_new_inode (handle, dir, mode);
+ inode = ext3_new_inode (handle, dir, &dentry->d_name, mode);
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
init_special_inode(inode, inode->i_mode, rdev);
@@ -1784,7 +1784,7 @@ retry:
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode = ext3_new_inode (handle, dir, S_IFDIR | mode);
+ inode = ext3_new_inode (handle, dir, &dentry->d_name, S_IFDIR | mode);
err = PTR_ERR(inode);
if (IS_ERR(inode))
goto out_stop;
@@ -2206,7 +2206,7 @@ retry:
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode = ext3_new_inode (handle, dir, S_IFLNK|S_IRWXUGO);
+ inode = ext3_new_inode (handle, dir, &dentry->d_name, S_IFLNK|S_IRWXUGO);
err = PTR_ERR(inode);
if (IS_ERR(inode))
goto out_stop;
diff --git a/fs/ext3/xattr.h b/fs/ext3/xattr.h
index 377fe720116..2be4f69bfa6 100644
--- a/fs/ext3/xattr.h
+++ b/fs/ext3/xattr.h
@@ -128,10 +128,10 @@ exit_ext3_xattr(void)
#ifdef CONFIG_EXT3_FS_SECURITY
extern int ext3_init_security(handle_t *handle, struct inode *inode,
- struct inode *dir);
+ struct inode *dir, const struct qstr *qstr);
#else
static inline int ext3_init_security(handle_t *handle, struct inode *inode,
- struct inode *dir)
+ struct inode *dir, const struct qstr *qstr)
{
return 0;
}
diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c
index 03a99bfc59f..b8d9f83aa5c 100644
--- a/fs/ext3/xattr_security.c
+++ b/fs/ext3/xattr_security.c
@@ -49,14 +49,15 @@ ext3_xattr_security_set(struct dentry *dentry, const char *name,
}
int
-ext3_init_security(handle_t *handle, struct inode *inode, struct inode *dir)
+ext3_init_security(handle_t *handle, struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int err;
size_t len;
void *value;
char *name;
- err = security_inode_init_security(inode, dir, &name, &value, &len);
+ err = security_inode_init_security(inode, dir, qstr, &name, &value, &len);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index eb9097aec6f..78b79e1bd7e 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1042,7 +1042,7 @@ got:
if (err)
goto fail_free_drop;
- err = ext4_init_security(handle, inode, dir);
+ err = ext4_init_security(handle, inode, dir, qstr);
if (err)
goto fail_free_drop;
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index 1ef16520b95..25b7387ff18 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -145,10 +145,10 @@ ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize,
#ifdef CONFIG_EXT4_FS_SECURITY
extern int ext4_init_security(handle_t *handle, struct inode *inode,
- struct inode *dir);
+ struct inode *dir, const struct qstr *qstr);
#else
static inline int ext4_init_security(handle_t *handle, struct inode *inode,
- struct inode *dir)
+ struct inode *dir, const struct qstr *qstr)
{
return 0;
}
diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c
index 9b21268e121..007c3bfbf09 100644
--- a/fs/ext4/xattr_security.c
+++ b/fs/ext4/xattr_security.c
@@ -49,14 +49,15 @@ ext4_xattr_security_set(struct dentry *dentry, const char *name,
}
int
-ext4_init_security(handle_t *handle, struct inode *inode, struct inode *dir)
+ext4_init_security(handle_t *handle, struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int err;
size_t len;
void *value;
char *name;
- err = security_inode_init_security(inode, dir, &name, &value, &len);
+ err = security_inode_init_security(inode, dir, qstr, &name, &value, &len);
if (err) {
if (err == -EOPNOTSUPP)
return 0;
diff --git a/fs/file_table.c b/fs/file_table.c
index 74a9544ac77..bfab973c6c5 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -190,7 +190,8 @@ struct file *alloc_file(struct path *path, fmode_t mode,
file_take_write(file);
WARN_ON(mnt_clone_write(path->mnt));
}
- ima_counts_get(file);
+ if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
+ i_readcount_inc(path->dentry->d_inode);
return file;
}
EXPORT_SYMBOL(alloc_file);
@@ -251,6 +252,8 @@ static void __fput(struct file *file)
fops_put(file->f_op);
put_pid(file->f_owner.pid);
file_sb_list_del(file);
+ if ((file->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
+ i_readcount_dec(inode);
if (file->f_mode & FMODE_WRITE)
drop_file_write_access(file);
file->f_path.dentry = NULL;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 7aa7d4f8984..97d54a28776 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -763,14 +763,15 @@ fail:
return error;
}
-static int gfs2_security_init(struct gfs2_inode *dip, struct gfs2_inode *ip)
+static int gfs2_security_init(struct gfs2_inode *dip, struct gfs2_inode *ip,
+ const struct qstr *qstr)
{
int err;
size_t len;
void *value;
char *name;
- err = security_inode_init_security(&ip->i_inode, &dip->i_inode,
+ err = security_inode_init_security(&ip->i_inode, &dip->i_inode, qstr,
&name, &value, &len);
if (err) {
@@ -854,7 +855,7 @@ struct inode *gfs2_createi(struct gfs2_holder *ghs, const struct qstr *name,
if (error)
goto fail_gunlock2;
- error = gfs2_security_init(dip, GFS2_I(inode));
+ error = gfs2_security_init(dip, GFS2_I(inode), name);
if (error)
goto fail_gunlock2;
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 92978658ed1..82faddd1f32 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -215,8 +215,7 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
no chance of AB-BA deadlock involving its f->sem). */
mutex_unlock(&f->sem);
- ret = jffs2_do_create(c, dir_f, f, ri,
- dentry->d_name.name, dentry->d_name.len);
+ ret = jffs2_do_create(c, dir_f, f, ri, &dentry->d_name);
if (ret)
goto fail;
@@ -386,7 +385,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
jffs2_complete_reservation(c);
- ret = jffs2_init_security(inode, dir_i);
+ ret = jffs2_init_security(inode, dir_i, &dentry->d_name);
if (ret)
goto fail;
@@ -530,7 +529,7 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
jffs2_complete_reservation(c);
- ret = jffs2_init_security(inode, dir_i);
+ ret = jffs2_init_security(inode, dir_i, &dentry->d_name);
if (ret)
goto fail;
@@ -703,7 +702,7 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
jffs2_complete_reservation(c);
- ret = jffs2_init_security(inode, dir_i);
+ ret = jffs2_init_security(inode, dir_i, &dentry->d_name);
if (ret)
goto fail;
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index 5a53d9bdb2b..e4619b00f7c 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -401,7 +401,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
struct jffs2_raw_inode *ri, unsigned char *buf,
uint32_t offset, uint32_t writelen, uint32_t *retlen);
int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, struct jffs2_inode_info *f,
- struct jffs2_raw_inode *ri, const char *name, int namelen);
+ struct jffs2_raw_inode *ri, const struct qstr *qstr);
int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, const char *name,
int namelen, struct jffs2_inode_info *dead_f, uint32_t time);
int jffs2_do_link(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint32_t ino,
diff --git a/fs/jffs2/security.c b/fs/jffs2/security.c
index 239f51216a6..cfeb7164b08 100644
--- a/fs/jffs2/security.c
+++ b/fs/jffs2/security.c
@@ -23,14 +23,15 @@
#include "nodelist.h"
/* ---- Initial Security Label Attachment -------------- */
-int jffs2_init_security(struct inode *inode, struct inode *dir)
+int jffs2_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int rc;
size_t len;
void *value;
char *name;
- rc = security_inode_init_security(inode, dir, &name, &value, &len);
+ rc = security_inode_init_security(inode, dir, qstr, &name, &value, &len);
if (rc) {
if (rc == -EOPNOTSUPP)
return 0;
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index c819eb0e982..30d175b6d29 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -424,7 +424,9 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
return ret;
}
-int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, struct jffs2_inode_info *f, struct jffs2_raw_inode *ri, const char *name, int namelen)
+int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
+ struct jffs2_inode_info *f, struct jffs2_raw_inode *ri,
+ const struct qstr *qstr)
{
struct jffs2_raw_dirent *rd;
struct jffs2_full_dnode *fn;
@@ -466,15 +468,15 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
mutex_unlock(&f->sem);
jffs2_complete_reservation(c);
- ret = jffs2_init_security(&f->vfs_inode, &dir_f->vfs_inode);
+ ret = jffs2_init_security(&f->vfs_inode, &dir_f->vfs_inode, qstr);
if (ret)
return ret;
ret = jffs2_init_acl_post(&f->vfs_inode);
if (ret)
return ret;
- ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
- ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
+ ret = jffs2_reserve_space(c, sizeof(*rd)+qstr->len, &alloclen,
+ ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(qstr->len));
if (ret) {
/* Eep. */
@@ -493,19 +495,19 @@ int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, str
rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
- rd->totlen = cpu_to_je32(sizeof(*rd) + namelen);
+ rd->totlen = cpu_to_je32(sizeof(*rd) + qstr->len);
rd->hdr_crc = cpu_to_je32(crc32(0, rd, sizeof(struct jffs2_unknown_node)-4));
rd->pino = cpu_to_je32(dir_f->inocache->ino);
rd->version = cpu_to_je32(++dir_f->highest_version);
rd->ino = ri->ino;
rd->mctime = ri->ctime;
- rd->nsize = namelen;
+ rd->nsize = qstr->len;
rd->type = DT_REG;
rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
- rd->name_crc = cpu_to_je32(crc32(0, name, namelen));
+ rd->name_crc = cpu_to_je32(crc32(0, qstr->name, qstr->len));
- fd = jffs2_write_dirent(c, dir_f, rd, name, namelen, ALLOC_NORMAL);
+ fd = jffs2_write_dirent(c, dir_f, rd, qstr->name, qstr->len, ALLOC_NORMAL);
jffs2_free_raw_dirent(rd);
diff --git a/fs/jffs2/xattr.h b/fs/jffs2/xattr.h
index cf4f5759b42..7be4beb306f 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -121,10 +121,11 @@ extern ssize_t jffs2_listxattr(struct dentry *, char *, size_t);
#endif /* CONFIG_JFFS2_FS_XATTR */
#ifdef CONFIG_JFFS2_FS_SECURITY
-extern int jffs2_init_security(struct inode *inode, struct inode *dir);
+extern int jffs2_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr);
extern const struct xattr_handler jffs2_security_xattr_handler;
#else
-#define jffs2_init_security(inode,dir) (0)
+#define jffs2_init_security(inode,dir,qstr) (0)
#endif /* CONFIG_JFFS2_FS_SECURITY */
#endif /* _JFFS2_FS_XATTR_H_ */
diff --git a/fs/jfs/jfs_xattr.h b/fs/jfs/jfs_xattr.h
index 88b6cc535bf..e9e100fd7c0 100644
--- a/fs/jfs/jfs_xattr.h
+++ b/fs/jfs/jfs_xattr.h
@@ -62,10 +62,11 @@ extern ssize_t jfs_listxattr(struct dentry *, char *, size_t);
extern int jfs_removexattr(struct dentry *, const char *);
#ifdef CONFIG_JFS_SECURITY
-extern int jfs_init_security(tid_t, struct inode *, struct inode *);
+extern int jfs_init_security(tid_t, struct inode *, struct inode *,
+ const struct qstr *);
#else
static inline int jfs_init_security(tid_t tid, struct inode *inode,
- struct inode *dir)
+ struct inode *dir, const struct qstr *qstr)
{
return 0;
}
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 3f04a180493..eaaf2b511e8 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -115,7 +115,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
if (rc)
goto out3;
- rc = jfs_init_security(tid, ip, dip);
+ rc = jfs_init_security(tid, ip, dip, &dentry->d_name);
if (rc) {
txAbort(tid, 0);
goto out3;
@@ -253,7 +253,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
if (rc)
goto out3;
- rc = jfs_init_security(tid, ip, dip);
+ rc = jfs_init_security(tid, ip, dip, &dentry->d_name);
if (rc) {
txAbort(tid, 0);
goto out3;
@@ -929,7 +929,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
mutex_lock_nested(&JFS_IP(dip)->commit_mutex, COMMIT_MUTEX_PARENT);
mutex_lock_nested(&JFS_IP(ip)->commit_mutex, COMMIT_MUTEX_CHILD);
- rc = jfs_init_security(tid, ip, dip);
+ rc = jfs_init_security(tid, ip, dip, &dentry->d_name);
if (rc)
goto out3;
@@ -1392,7 +1392,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
if (rc)
goto out3;
- rc = jfs_init_security(tid, ip, dir);
+ rc = jfs_init_security(tid, ip, dir, &dentry->d_name);
if (rc) {
txAbort(tid, 0);
goto out3;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 2d7f165d0f1..3fa4c32272d 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -1091,7 +1091,8 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
}
#ifdef CONFIG_JFS_SECURITY
-int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir)
+int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
{
int rc;
size_t len;
@@ -1099,7 +1100,8 @@ int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir)
char *suffix;
char *name;
- rc = security_inode_init_security(inode, dir, &suffix, &value, &len);
+ rc = security_inode_init_security(inode, dir, qstr, &suffix, &value,
+ &len);
if (rc) {
if (rc == -EOPNOTSUPP)
return 0;
diff --git a/fs/namespace.c b/fs/namespace.c
index dffe6f49ab9..e96e03782de 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1783,6 +1783,10 @@ static int do_remount(struct path *path, int flags, int mnt_flags,
if (path->dentry != path->mnt->mnt_root)
return -EINVAL;
+ err = security_sb_remount(sb, data);
+ if (err)
+ return err;
+
down_write(&sb->s_umount);
if (flags & MS_BIND)
err = change_mount_flags(path->mnt, flags);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 849fb4a2e81..d6c25d76b53 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -293,7 +293,7 @@ static int ocfs2_mknod(struct inode *dir,
}
/* get security xattr */
- status = ocfs2_init_security_get(inode, dir, &si);
+ status = ocfs2_init_security_get(inode, dir, &dentry->d_name, &si);
if (status) {
if (status == -EOPNOTSUPP)
si.enable = 0;
@@ -1665,7 +1665,7 @@ static int ocfs2_symlink(struct inode *dir,
}
/* get security xattr */
- status = ocfs2_init_security_get(inode, dir, &si);
+ status = ocfs2_init_security_get(inode, dir, &dentry->d_name, &si);
if (status) {
if (status == -EOPNOTSUPP)
si.enable = 0;
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 29623da133c..c384d634872 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4328,7 +4328,8 @@ static int ocfs2_reflink(struct dentry *old_dentry, struct inode *dir,
/* If the security isn't preserved, we need to re-initialize them. */
if (!preserve) {
- error = ocfs2_init_security_and_acl(dir, new_orphan_inode);
+ error = ocfs2_init_security_and_acl(dir, new_orphan_inode,
+ &new_dentry->d_name);
if (error)
mlog_errno(error);
}
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 67cd4391464..6bb602486c6 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7185,7 +7185,8 @@ out:
* must not hold any lock expect i_mutex.
*/
int ocfs2_init_security_and_acl(struct inode *dir,
- struct inode *inode)
+ struct inode *inode,
+ const struct qstr *qstr)
{
int ret = 0;
struct buffer_head *dir_bh = NULL;
@@ -7193,7 +7194,7 @@ int ocfs2_init_security_and_acl(struct inode *dir,
.enable = 1,
};
- ret = ocfs2_init_security_get(inode, dir, &si);
+ ret = ocfs2_init_security_get(inode, dir, qstr, &si);
if (!ret) {
ret = ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY,
si.name, si.value, si.value_len,
@@ -7261,13 +7262,14 @@ static int ocfs2_xattr_security_set(struct dentry *dentry, const char *name,
int ocfs2_init_security_get(struct inode *inode,
struct inode *dir,
+ const struct qstr *qstr,
struct ocfs2_security_xattr_info *si)
{
/* check whether ocfs2 support feature xattr */
if (!ocfs2_supports_xattr(OCFS2_SB(dir->i_sb)))
return -EOPNOTSUPP;
- return security_inode_init_security(inode, dir, &si->name, &si->value,
- &si->value_len);
+ return security_inode_init_security(inode, dir, qstr, &si->name,
+ &si->value, &si->value_len);
}
int ocfs2_init_security_set(handle_t *handle,
diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index aa64bb37a65..d63cfb72316 100644
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -57,6 +57,7 @@ int ocfs2_has_inline_xattr_value_outside(struct inode *inode,
struct ocfs2_dinode *di);
int ocfs2_xattr_remove(struct inode *, struct buffer_head *);
int ocfs2_init_security_get(struct inode *, struct inode *,
+ const struct qstr *,
struct ocfs2_security_xattr_info *);
int ocfs2_init_security_set(handle_t *, struct inode *,
struct buffer_head *,
@@ -94,5 +95,6 @@ int ocfs2_reflink_xattrs(struct inode *old_inode,
struct buffer_head *new_bh,
bool preserve_security);
int ocfs2_init_security_and_acl(struct inode *dir,
- struct inode *inode);
+ struct inode *inode,
+ const struct qstr *qstr);
#endif /* OCFS2_XATTR_H */
diff --git a/fs/open.c b/fs/open.c
index 3cac0bda46d..f83ca80cc59 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -714,7 +714,8 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt,
if (error)
goto cleanup_all;
}
- ima_counts_get(f);
+ if ((f->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
+ i_readcount_inc(inode);
f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 8eb2522111c..f50133c11c2 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -32,7 +32,6 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
ei->sysctl_entry = table;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
- inode->i_flags |= S_PRIVATE; /* tell selinux to ignore this inode */
inode->i_mode = table->mode;
if (!table->child) {
inode->i_mode |= S_IFREG;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 4b2eb564fda..118662690cd 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -593,7 +593,7 @@ static int reiserfs_create(struct inode *dir, struct dentry *dentry, int mode,
new_inode_init(inode, dir, mode);
jbegin_count += reiserfs_cache_default_acl(dir);
- retval = reiserfs_security_init(dir, inode, &security);
+ retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);
if (retval < 0) {
drop_new_inode(inode);
return retval;
@@ -667,7 +667,7 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, int mode,
new_inode_init(inode, dir, mode);
jbegin_count += reiserfs_cache_default_acl(dir);
- retval = reiserfs_security_init(dir, inode, &security);
+ retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);
if (retval < 0) {
drop_new_inode(inode);
return retval;
@@ -747,7 +747,7 @@ static int reiserfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
new_inode_init(inode, dir, mode);
jbegin_count += reiserfs_cache_default_acl(dir);
- retval = reiserfs_security_init(dir, inode, &security);
+ retval = reiserfs_security_init(dir, inode, &dentry->d_name, &security);
if (retval < 0) {
drop_new_inode(inode);
return retval;
@@ -1032,7 +1032,8 @@ static int reiserfs_symlink(struct inode *parent_dir,
}
new_inode_init(inode, parent_dir, mode);
- retval = reiserfs_security_init(parent_dir, inode, &security);
+ retval = reiserfs_security_init(parent_dir, inode, &dentry->d_name,
+ &security);
if (retval < 0) {
drop_new_inode(inode);
return retval;
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 237c6928d3c..ef66c18a933 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -54,6 +54,7 @@ static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
* of blocks needed for the transaction. If successful, reiserfs_security
* must be released using reiserfs_security_free when the caller is done. */
int reiserfs_security_init(struct inode *dir, struct inode *inode,
+ const struct qstr *qstr,
struct reiserfs_security_handle *sec)
{
int blocks = 0;
@@ -65,7 +66,7 @@ int reiserfs_security_init(struct inode *dir, struct inode *inode,
if (IS_PRIVATE(dir))
return 0;
- error = security_inode_init_security(inode, dir, &sec->name,
+ error = security_inode_init_security(inode, dir, qstr, &sec->name,
&sec->value, &sec->length);
if (error) {
if (error == -EOPNOTSUPP)
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index bd5727852fd..9ff7fc603d2 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -102,7 +102,8 @@ xfs_mark_inode_dirty(
STATIC int
xfs_init_security(
struct inode *inode,
- struct inode *dir)
+ struct inode *dir,
+ const struct qstr *qstr)
{
struct xfs_inode *ip = XFS_I(inode);
size_t length;
@@ -110,7 +111,7 @@ xfs_init_security(
unsigned char *name;
int error;
- error = security_inode_init_security(inode, dir, (char **)&name,
+ error = security_inode_init_security(inode, dir, qstr, (char **)&name,
&value, &length);
if (error) {
if (error == -EOPNOTSUPP)
@@ -194,7 +195,7 @@ xfs_vn_mknod(
inode = VFS_I(ip);
- error = xfs_init_security(inode, dir);
+ error = xfs_init_security(inode, dir, &dentry->d_name);
if (unlikely(error))
goto out_cleanup_inode;
@@ -367,7 +368,7 @@ xfs_vn_symlink(
inode = VFS_I(cip);
- error = xfs_init_security(inode, dir);
+ error = xfs_init_security(inode, dir, &dentry->d_name);
if (unlikely(error))
goto out_cleanup_inode;