Author: araujo
Date: Mon Jul 11 03:34:32 2016
New Revision: 302535
URL: https://svnweb.freebsd.org/changeset/base/302535
Log:
Do not allow whitespace in macro names.
Obtained from: OpenBSD (r1.19).
Modified:
head/usr.sbin/ypldap/parse.y
Modified: head/usr.sbin/ypldap/parse.y
==============================================================================
--- head/usr.sbin/ypldap/parse.y Mon Jul 11 03:31:12 2016
(r302534)
+++ head/usr.sbin/ypldap/parse.y Mon Jul 11 03:34:32 2016
(r302535)
@@ -144,6 +144,14 @@ include : INCLUDE STRING
{
;
varset : STRING '=' STRING {
+ char *s = $1;
+ while (*s++) {
+ if (isspace((unsigned char) *s)) {
+ yyerror("macro name cannot contain "
+ "whitespace");
+ YYERROR;
+ }
+ }
if (symset($1, $3, 0) == -1)
fatal("cannot store variable");
free($1);
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