diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index c253caa90bb4..87a915656eab 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -401,23 +401,14 @@ static int selinux_is_sblabel_mnt(struct super_block *sb) { struct superblock_security_struct *sbsec = sb->s_security; - if (sbsec->behavior == SECURITY_FS_USE_XATTR || - sbsec->behavior == SECURITY_FS_USE_TRANS || - sbsec->behavior == SECURITY_FS_USE_TASK) - return 1; - - /* Special handling for sysfs. Is genfs but also has setxattr handler*/ - if (strncmp(sb->s_type->name, "sysfs", sizeof("sysfs")) == 0) - return 1; - - /* - * Special handling for rootfs. Is genfs but supports - * setting SELinux context on in-core inodes. - */ - if (strncmp(sb->s_type->name, "rootfs", sizeof("rootfs")) == 0) - return 1; - - return 0; + return sbsec->behavior == SECURITY_FS_USE_XATTR || + sbsec->behavior == SECURITY_FS_USE_TRANS || + sbsec->behavior == SECURITY_FS_USE_TASK || + /* Special handling. Genfs but also in-core setxattr handler */ + !strcmp(sb->s_type->name, "sysfs") || + !strcmp(sb->s_type->name, "pstore") || + !strcmp(sb->s_type->name, "debugfs") || + !strcmp(sb->s_type->name, "rootfs"); } static int sb_finish_set_opts(struct super_block *sb) |