make list2sh.awk safe for meta-characters in SPECIAL

diff --git a/distrib/miniroot/list2sh.awk b/distrib/miniroot/list2sh.awk
index f9564e2..9245163 100644 (file)
--- 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;
 }
 {