selinux: Add xfs quota command types

Add Q_XQUOTAOFF, Q_XQUOTAON and Q_XSETQLIM to trigger filesystem quotamod
permission check.

Add Q_XGETQUOTA, Q_XGETQSTAT, Q_XGETQSTATV and Q_XGETNEXTQUOTA to trigger
filesystem quotaget permission check.
Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Paul Moore <paul@paul-moore.com>

security/selinux/hooks.c

@@ -2145,11 +2145,18 @@ static int selinux_quotactl(int cmds, int type, int id, struct super_block *sb)
 	case Q_QUOTAOFF:
 	case Q_SETINFO:
 	case Q_SETQUOTA:
+	case Q_XQUOTAOFF:
+	case Q_XQUOTAON:
+	case Q_XSETQLIM:
 		rc = superblock_has_perm(cred, sb, FILESYSTEM__QUOTAMOD, NULL);
 		break;
 	case Q_GETFMT:
 	case Q_GETINFO:
 	case Q_GETQUOTA:
+	case Q_XGETQUOTA:
+	case Q_XGETQSTAT:
+	case Q_XGETQSTATV:
+	case Q_XGETNEXTQUOTA:
 		rc = superblock_has_perm(cred, sb, FILESYSTEM__QUOTAGET, NULL);
 		break;
 	default: