From 8b8efb44033c7e86b3dc76f825c693ec92ae30e9 Mon Sep 17 00:00:00 2001 From: Tetsuo Handa Date: Sun, 4 Oct 2009 21:49:48 +0900 Subject: LSM: Add security_path_chroot(). This patch allows pathname based LSM modules to check chroot() operations. This hook is used by TOMOYO. Signed-off-by: Tetsuo Handa Signed-off-by: James Morris --- security/capability.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'security/capability.c') diff --git a/security/capability.c b/security/capability.c index 09279a8d4a14..4f3ab476937f 100644 --- a/security/capability.c +++ b/security/capability.c @@ -319,6 +319,11 @@ static int cap_path_chown(struct path *path, uid_t uid, gid_t gid) { return 0; } + +static int cap_path_chroot(struct path *root) +{ + return 0; +} #endif static int cap_file_permission(struct file *file, int mask) @@ -990,6 +995,7 @@ void security_fixup_ops(struct security_operations *ops) set_to_cap_if_null(ops, path_truncate); set_to_cap_if_null(ops, path_chmod); set_to_cap_if_null(ops, path_chown); + set_to_cap_if_null(ops, path_chroot); #endif set_to_cap_if_null(ops, file_permission); set_to_cap_if_null(ops, file_alloc_security); -- cgit v1.2.3