diff options
| -rw-r--r-- | fs/ext3/ialloc.c | 5 | ||||
| -rw-r--r-- | fs/ext3/xattr.h | 11 | ||||
| -rw-r--r-- | fs/ext3/xattr_security.c | 22 |
3 files changed, 38 insertions, 0 deletions
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index 6981bd014ede9f..96552769d039e6 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -607,6 +607,11 @@ got: DQUOT_DROP(inode); goto fail2; } + err = ext3_init_security(handle,inode, dir); + if (err) { + DQUOT_FREE_INODE(inode); + goto fail2; + } err = ext3_mark_inode_dirty(handle, inode); if (err) { ext3_std_error(sb, err); diff --git a/fs/ext3/xattr.h b/fs/ext3/xattr.h index eb31a69e82dc93..2ceae38f3d4972 100644 --- a/fs/ext3/xattr.h +++ b/fs/ext3/xattr.h @@ -133,3 +133,14 @@ exit_ext3_xattr(void) #define ext3_xattr_handlers NULL # endif /* CONFIG_EXT3_FS_XATTR */ + +#ifdef CONFIG_EXT3_FS_SECURITY +extern int ext3_init_security(handle_t *handle, struct inode *inode, + struct inode *dir); +#else +static inline int ext3_init_security(handle_t *handle, struct inode *inode, + struct inode *dir) +{ + return 0; +} +#endif diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c index ddc1c41750e140..b9c40c15647bb7 100644 --- a/fs/ext3/xattr_security.c +++ b/fs/ext3/xattr_security.c @@ -9,6 +9,7 @@ #include <linux/smp_lock.h> #include <linux/ext3_jbd.h> #include <linux/ext3_fs.h> +#include <linux/security.h> #include "xattr.h" static size_t @@ -47,6 +48,27 @@ ext3_xattr_security_set(struct inode *inode, const char *name, value, size, flags); } +int +ext3_init_security(handle_t *handle, struct inode *inode, struct inode *dir) +{ + int err; + size_t len; + void *value; + char *name; + + err = security_inode_init_security(inode, dir, &name, &value, &len); + if (err) { + if (err == -EOPNOTSUPP) + return 0; + return err; + } + err = ext3_xattr_set_handle(handle, inode, EXT3_XATTR_INDEX_SECURITY, + name, value, len, 0); + kfree(name); + kfree(value); + return err; +} + struct xattr_handler ext3_xattr_security_handler = { .prefix = XATTR_SECURITY_PREFIX, .list = ext3_xattr_security_list, |