From 3cd52ab68b7f17eddbff46c1f8e5a105cd901f8e Mon Sep 17 00:00:00 2001 From: Chris Wright Date: Thu, 9 Aug 2012 15:40:39 -0700 Subject: debugfs: make __create_file static It's only used locally, no need to pollute global namespace. Signed-off-by: Chris Wright Cc: Al Viro Signed-off-by: Greg Kroah-Hartman --- fs/debugfs/inode.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/debugfs') diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 4733eab34a2..2c9fafbe842 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -291,9 +291,9 @@ static struct file_system_type debug_fs_type = { .kill_sb = kill_litter_super, }; -struct dentry *__create_file(const char *name, umode_t mode, - struct dentry *parent, void *data, - const struct file_operations *fops) +static struct dentry *__create_file(const char *name, umode_t mode, + struct dentry *parent, void *data, + const struct file_operations *fops) { struct dentry *dentry = NULL; int error; -- cgit v1.2.3 From 82aceae4f0d42f03d9ad7d1e90389e731153898f Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Mon, 27 Aug 2012 13:32:15 -0700 Subject: debugfs: more tightly restrict default mount mode Since the debugfs is mostly only used by root, make the default mount mode 0700. Most system owners do not need a more permissive value, but they can choose to weaken the restrictions via their fstab. Signed-off-by: Kees Cook Signed-off-by: Greg Kroah-Hartman --- fs/debugfs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/debugfs') diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 2c9fafbe842..6393fd61d5c 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -28,7 +28,7 @@ #include #include -#define DEBUGFS_DEFAULT_MODE 0755 +#define DEBUGFS_DEFAULT_MODE 0700 static struct vfsmount *debugfs_mount; static int debugfs_mount_count; -- cgit v1.2.3