[patch] libsandbox patch

patch (text/plain), 598 bytes, created by Seth Robertson on 2004-07-24 18:29:15 UTC

--- libsandbox.c.orig	2004-07-24 21:16:18.143792048 -0400
+++ libsandbox.c	2004-07-24 21:24:48.095338506 -0400
@@ -1352,8 +1352,9 @@
 static int
 before_syscall_open_char(const char *func, const char *file, const char *mode)
 {
-	if ((strcmp(mode, "r") == 0) || (strcmp(mode, "rb") == 0)
-			|| (strcmp(mode, "rm") == 0)) {
+	if (*mode == 'r' && ((strcmp(mode, "r") == 0) ||
+			     /* The strspn accept args are known non-writable modifiers */
+			     (strlen(++mode) == strspn(mode, "xbtmc")))) {
 		return before_syscall("open_rd", file);
 	} else {
 		return before_syscall("open_wr", file);