diff options
Diffstat (limited to 'security/selinux/hooks.c')
| -rw-r--r-- | security/selinux/hooks.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 630fe8883957..ce0511f024e0 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2810,6 +2810,20 @@ out: return rc; } +static int selinux_sb_eat_lsm_opts(char *options, struct security_mnt_opts *opts) +{ + char *s = (char *)get_zeroed_page(GFP_KERNEL); + int err; + + if (!s) + return -ENOMEM; + err = selinux_sb_copy_data(options, s); + if (!err) + err = selinux_parse_opts_str(s, opts); + free_page((unsigned long)s); + return err; +} + static int selinux_sb_remount(struct super_block *sb, struct security_mnt_opts *opts) { @@ -6863,7 +6877,7 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(sb_alloc_security, selinux_sb_alloc_security), LSM_HOOK_INIT(sb_free_security, selinux_sb_free_security), - LSM_HOOK_INIT(sb_copy_data, selinux_sb_copy_data), + LSM_HOOK_INIT(sb_eat_lsm_opts, selinux_sb_eat_lsm_opts), LSM_HOOK_INIT(sb_remount, selinux_sb_remount), LSM_HOOK_INIT(sb_kern_mount, selinux_sb_kern_mount), LSM_HOOK_INIT(sb_show_options, selinux_sb_show_options), |