diff options
author | Jim Owens <jowens@hp.com> | 2009-02-04 09:29:13 -0500 |
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committer | Chris Mason <chris.mason@oracle.com> | 2009-02-04 09:29:13 -0500 |
commit | 0279b4cd86685b5eea467c1b74ce94f0add2c0a3 (patch) | |
tree | 54caafd4c6b31e2bc9861217627297c00af89066 /fs/btrfs/inode.c | |
parent | bef62ef339c15d7721da88958b03f7b544464722 (diff) | |
download | kernel_samsung_espresso10-0279b4cd86685b5eea467c1b74ce94f0add2c0a3.zip kernel_samsung_espresso10-0279b4cd86685b5eea467c1b74ce94f0add2c0a3.tar.gz kernel_samsung_espresso10-0279b4cd86685b5eea467c1b74ce94f0add2c0a3.tar.bz2 |
Btrfs: selinux support
Add call to LSM security initialization and save
resulting security xattr for new inodes.
Add xattr support to symlink inode ops.
Set inode->i_op for existing special files.
Signed-off-by: jim owens <jowens@hp.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r-- | fs/btrfs/inode.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2bb65e9..4a79e1c 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -90,6 +90,16 @@ static noinline int cow_file_range(struct inode *inode, u64 start, u64 end, int *page_started, unsigned long *nr_written, int unlock); +static int btrfs_init_inode_security(struct inode *inode, struct inode *dir) +{ + int err; + + err = btrfs_init_acl(inode, dir); + if (!err) + err = btrfs_xattr_security_init(inode, dir); + return err; +} + /* * a very lame attempt at stopping writes when the FS is 85% full. There * are countless ways this is incorrect, but it is better than nothing. @@ -2037,6 +2047,7 @@ void btrfs_read_locked_inode(struct inode *inode) inode->i_mapping->backing_dev_info = &root->fs_info->bdi; break; default: + inode->i_op = &btrfs_special_inode_operations; init_special_inode(inode, inode->i_mode, rdev); break; } @@ -3584,7 +3595,7 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry, if (IS_ERR(inode)) goto out_unlock; - err = btrfs_init_acl(inode, dir); + err = btrfs_init_inode_security(inode, dir); if (err) { drop_inode = 1; goto out_unlock; @@ -3647,7 +3658,7 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry, if (IS_ERR(inode)) goto out_unlock; - err = btrfs_init_acl(inode, dir); + err = btrfs_init_inode_security(inode, dir); if (err) { drop_inode = 1; goto out_unlock; @@ -3770,7 +3781,7 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) drop_on_err = 1; - err = btrfs_init_acl(inode, dir); + err = btrfs_init_inode_security(inode, dir); if (err) goto out_fail; @@ -4732,7 +4743,7 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry, if (IS_ERR(inode)) goto out_unlock; - err = btrfs_init_acl(inode, dir); + err = btrfs_init_inode_security(inode, dir); if (err) { drop_inode = 1; goto out_unlock; @@ -5043,4 +5054,8 @@ static struct inode_operations btrfs_symlink_inode_operations = { .follow_link = page_follow_link_light, .put_link = page_put_link, .permission = btrfs_permission, + .setxattr = btrfs_setxattr, + .getxattr = btrfs_getxattr, + .listxattr = btrfs_listxattr, + .removexattr = btrfs_removexattr, }; |