Disallow multiple 'machine' directives in a kernel configuration

file. Reviewed by: ru, bde
2003-07-06 02:00:52 +00:00 · 2003-07-06 02:00:52 +00:00 · 1949e95550
commit 1949e95550
parent 1518d1294c
1 changed files with 3 additions and 0 deletions
--- a/usr.sbin/config/config.y
+++ b/usr.sbin/config/config.y
@ -126,6 +126,9 @@ Spec:
 Config_spec:
 	ARCH Save_id
 	    = {
+		if (machinename != NULL)
+		    errx(1, "%s:%d: only one machine directive is allowed",
+			yyfile, yyline);
 		machinename = $2;
 	      } |
 	CPU Save_id