From: grr <grr@openbsd.org>
Date: Mon, 5 May 1997 11:56:33 +0000 (+0000)
Subject: make list2sh.awk safe for meta-characters in SPECIAL
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=19028a92a9d2fc10f39b315a84d7f6517227ab89;p=openbsd

make list2sh.awk safe for meta-characters in SPECIAL
---

diff --git a/distrib/miniroot/list2sh.awk b/distrib/miniroot/list2sh.awk
index f9564e27c23..9245163b10f 100644
--- a/distrib/miniroot/list2sh.awk
+++ b/distrib/miniroot/list2sh.awk
@@ -1,4 +1,4 @@
-#	$OpenBSD: list2sh.awk,v 1.3 1997/04/30 18:52:47 niklas Exp $
+#	$OpenBSD: list2sh.awk,v 1.4 1997/05/05 11:56:33 grr Exp $
 #	$NetBSD: list2sh.awk,v 1.2 1996/05/04 15:45:31 pk Exp $
 
 BEGIN {
@@ -51,11 +51,16 @@ $1 == "COPYDIR" {
 	next;
 }
 $1 == "SPECIAL" {
-	printf("echo '%s'\n", $0);
-	printf("(cd ${TARGDIR};");
-	for (i = 2; i <= NF; i++)
-		printf(" %s", $i);
-	printf(")\n");
+# escaping shell quotation is ugly whether you use " or ', use cat <<'!' ...
+	work=$0;
+	gsub("[\\\\]", "\\\\", work);
+	gsub("[\"]", "\\\"", work);
+	gsub("[$]", "\\$", work);
+	gsub("[`]", "\\&", work);
+	printf("echo \"%s\"\n", work);
+	work=$0;
+	sub("^[ 	]*" $1 "[ 	]*", "", work);
+	printf("(cd ${TARGDIR}; %s)\n", work);
 	next;
 }
 {