Import of pkgsrc-2014Q1

net/bmon/patches/patch-src_in_sysctl.c

@@ -0,0 +1,28 @@
+$NetBSD: patch-src_in_sysctl.c,v 1.1 2013/08/09 18:15:18 riastradh Exp $
+
+Null-terminate interface names, in case the first octet of the
+link-layer address is not zero (as many MAC addresses used to have).
+
+--- src/in_sysctl.c.orig	2004-10-31 14:33:19.000000000 +0000
++++ src/in_sysctl.c
+@@ -67,6 +67,7 @@ sysctl_read(void)
+ 	for (next = buf; next < lim; ) {
+ 		struct if_msghdr *ifm, *nextifm;
+ 		struct sockaddr_dl *sdl;
++		char *name;
+ 		intf_t *i;
+ 
+ 		ifm = (struct if_msghdr *) next;
+@@ -93,7 +94,11 @@ sysctl_read(void)
+ 		if (c_debug)
+ 			fprintf(stderr, "Processing %s\n", sdl->sdl_data);
+ 
+-		i = lookup_intf(get_local_node(), sdl->sdl_data, 0, 0);
++		name = xcalloc(1, sdl->sdl_nlen + 1);
++		(void)memcpy(name, sdl->sdl_data, sdl->sdl_nlen);
++		name[sdl->sdl_nlen] = 0;
++		i = lookup_intf(get_local_node(), name, 0, 0);
++		xfree(name);
+ 
+ 		if (NULL == i)
+ 			continue;