Module Name: src
Committed By: martin
Date: Tue Jul 23 12:37:23 UTC 2019
Modified Files:
src/usr.sbin/sysinst: net.c
Log Message:
Avoid a buffer overrun with too many interfaces.
To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 src/usr.sbin/sysinst/net.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.sbin/sysinst/net.c
diff -u src/usr.sbin/sysinst/net.c:1.32 src/usr.sbin/sysinst/net.c:1.33
--- src/usr.sbin/sysinst/net.c:1.32 Mon Jul 8 19:46:57 2019
+++ src/usr.sbin/sysinst/net.c Tue Jul 23 12:37:23 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: net.c,v 1.32 2019/07/08 19:46:57 martin Exp $ */
+/* $NetBSD: net.c,v 1.33 2019/07/23 12:37:23 martin Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
@@ -260,7 +260,8 @@ get_ifconfig_info(struct net_desc *devs)
strlcpy (devs[i].if_dev, buf, STRSIZE);
i++;
}
- strcpy(devs[i].if_dev, "\0");
+ if (i < MAX_NETS)
+ devs[i].if_dev[0] = 0; /* XXX ? */
free(buf);
free(buf_in);
