From 21a0fbc5e080e3d14d0c516913ccba01fd767dcc Mon Sep 17 00:00:00 2001
From: Otto Moerbeek <otto@cvs.openbsd.org>
Date: Wed, 7 Sep 2011 11:33:26 +0000
Subject: beter determination if the shell is restricted; from Alf Schlichting.
 ok jasper@ millert@

---
 bin/ksh/main.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'bin/ksh')

diff --git a/bin/ksh/main.c b/bin/ksh/main.c
index 7a5886e067f..0718a637590 100644
--- a/bin/ksh/main.c
+++ b/bin/ksh/main.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.46 2010/05/19 17:36:08 jasper Exp $	*/
+/*	$OpenBSD: main.c,v 1.47 2011/09/07 11:33:25 otto Exp $	*/
 
 /*
  * startup, main loop, environments and error handling
@@ -748,7 +748,14 @@ is_restricted(char *name)
 	char *p;
 
 	if ((p = strrchr(name, '/')))
-		name = p;
-	/* accepts rsh, rksh, rpdksh, pdrksh, etc. */
-	return (p = strchr(name, 'r')) && strstr(p, "sh");
+		name = p + 1;
+	/* accepts rsh, rksh, rpdksh, pdrksh */
+	if (strcmp(name, "rsh") && \
+		strcmp(name, "rksh") && \
+		strcmp(name, "rpdksh") && \
+		strcmp(name, "pdrksh"))
+		return(0);
+	else
+		return(1);
+
 }
-- 
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