| arp.c (162795) | arp.c (163305) |
|---|---|
| 1/* 2 * Copyright (c) 1984, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Sun Microsystems, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 28 unchanged lines hidden (view full) --- 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41static char const sccsid[] = "@(#)from: arp.c 8.2 (Berkeley) 1/2/94"; 42#endif /* not lint */ 43#endif 44#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1984, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Sun Microsystems, Inc. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 28 unchanged lines hidden (view full) --- 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41static char const sccsid[] = "@(#)from: arp.c 8.2 (Berkeley) 1/2/94"; 42#endif /* not lint */ 43#endif 44#include <sys/cdefs.h> |
| 45__FBSDID("$FreeBSD: head/usr.sbin/arp/arp.c 162795 2006-09-29 16:07:44Z ru $"); | 45__FBSDID("$FreeBSD: head/usr.sbin/arp/arp.c 163305 2006-10-13 12:38:43Z glebius $"); |
| 46 47/* 48 * arp - display, set, and delete arp table entries 49 */ 50 51 52#include <sys/param.h> 53#include <sys/file.h> --- 702 unchanged lines hidden (view full) --- 756 /* 757 * Scan through looking for an interface with an Internet 758 * address on the same subnet as `ipaddr'. 759 */ 760 ifend = (struct ifreq *)(ifc.ifc_buf + ifc.ifc_len); 761 for (ifr = ifc.ifc_req; ifr < ifend; ifr = NEXTIFR(ifr) ) { 762 if (ifr->ifr_addr.sa_family != AF_INET) 763 continue; | 46 47/* 48 * arp - display, set, and delete arp table entries 49 */ 50 51 52#include <sys/param.h> 53#include <sys/file.h> --- 702 unchanged lines hidden (view full) --- 756 /* 757 * Scan through looking for an interface with an Internet 758 * address on the same subnet as `ipaddr'. 759 */ 760 ifend = (struct ifreq *)(ifc.ifc_buf + ifc.ifc_len); 761 for (ifr = ifc.ifc_req; ifr < ifend; ifr = NEXTIFR(ifr) ) { 762 if (ifr->ifr_addr.sa_family != AF_INET) 763 continue; |
| 764 /* XXX can't we use *ifr instead of ifreq ? */ | |
| 765 strncpy(ifreq.ifr_name, ifr->ifr_name, 766 sizeof(ifreq.ifr_name)); | 764 strncpy(ifreq.ifr_name, ifr->ifr_name, 765 sizeof(ifreq.ifr_name)); |
| 766 ifreq.ifr_addr = ifr->ifr_addr; |
|
| 767 /* 768 * Check that the interface is up, 769 * and not point-to-point or loopback. 770 */ 771 if (ioctl(sock, SIOCGIFFLAGS, &ifreq) < 0) 772 continue; 773 if ((ifreq.ifr_flags & 774 (IFF_UP|IFF_BROADCAST|IFF_POINTOPOINT| --- 44 unchanged lines hidden --- | 767 /* 768 * Check that the interface is up, 769 * and not point-to-point or loopback. 770 */ 771 if (ioctl(sock, SIOCGIFFLAGS, &ifreq) < 0) 772 continue; 773 if ((ifreq.ifr_flags & 774 (IFF_UP|IFF_BROADCAST|IFF_POINTOPOINT| --- 44 unchanged lines hidden --- |