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authorMichael Shalayeff <mickey@cvs.openbsd.org>1996-07-12 13:19:14 +0000
committerMichael Shalayeff <mickey@cvs.openbsd.org>1996-07-12 13:19:14 +0000
commit315030ef409756aa4e3157c7812a81792c64aed3 (patch)
tree3653ad97954580a6d932f9a7c2da2b25da87dbae /lib/libpcap/inet.c
parentc7a13b78b636f513ae61e3cb593d0e5a543a3977 (diff)
bring it to the latest 0.2 LBL release.
Diffstat (limited to 'lib/libpcap/inet.c')
-rw-r--r--lib/libpcap/inet.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/lib/libpcap/inet.c b/lib/libpcap/inet.c
index 9a29bea094a..fb0cb362d77 100644
--- a/lib/libpcap/inet.c
+++ b/lib/libpcap/inet.c
@@ -1,8 +1,7 @@
-/* $OpenBSD */
-/* $NetBSD: inet.c,v 1.2.6.1 1996/06/05 18:04:32 cgd Exp $ */
+/* $OpenBSD: inet.c,v 1.4 1996/07/12 13:19:09 mickey Exp $ */
/*
- * Copyright (c) 1994
+ * Copyright (c) 1994, 1995, 1996
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -36,28 +35,40 @@
#ifndef lint
static char rcsid[] =
- "@(#) Header: inet.c,v 1.4 94/06/07 01:16:50 leres Exp (LBL)";
+ "@(#) Header: inet.c,v 1.16 96/06/23 14:28:22 leres Exp (LBL)";
#endif
#include <sys/param.h>
#include <sys/file.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
-#ifdef SOLARIS
+#ifdef HAVE_SYS_SOCKIO_H
#include <sys/sockio.h>
#endif
+#if __STDC__
+struct mbuf;
+struct rtentry;
+#endif
+
#include <net/if.h>
#include <netinet/in.h>
#include <ctype.h>
#include <errno.h>
+#include <memory.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pcap.h>
+#ifdef HAVE_OS_PROTO_H
+#include "os-proto.h"
+#endif
+
+#include "pcap-int.h"
+
/* Not all systems have IFF_LOOPBACK */
#ifdef IFF_LOOPBACK
#define ISLOOPBACK(p) ((p)->ifr_flags & IFF_LOOPBACK)
@@ -101,7 +112,7 @@ pcap_lookupdev(errbuf)
mp = NULL;
minunit = 666;
for (; ifrp < ifend; ifrp = ifnext) {
-#if BSD - 0 >= 199006
+#ifdef HAVE_SOCKADDR_SA_LEN
n = ifrp->ifr_addr.sa_len + sizeof(ifrp->ifr_name);
if (n < sizeof(*ifrp))
ifnext = ifrp + 1;
@@ -152,7 +163,7 @@ pcap_lookupdev(errbuf)
int
pcap_lookupnet(device, netp, maskp, errbuf)
register char *device;
- register u_int32_t *netp, *maskp;
+ register bpf_u_int32 *netp, *maskp;
register char *errbuf;
{
register int fd;
@@ -164,6 +175,11 @@ pcap_lookupnet(device, netp, maskp, errbuf)
(void)sprintf(errbuf, "socket: %s", pcap_strerror(errno));
return (-1);
}
+ memset(&ifr, 0, sizeof(ifr));
+#ifdef linux
+ /* XXX Work around Linux kernel bug */
+ ifr.ifr_addr.sa_family = AF_INET;
+#endif
(void)strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name));
if (ioctl(fd, SIOCGIFADDR, (char *)&ifr) < 0) {
(void)sprintf(errbuf, "SIOCGIFADDR: %s: %s",