Date: Mon, 15 Feb 2010 14:29:17 +0000 (UTC) From: Ruslan Ermilov <ru@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r203919 - head/usr.sbin/arp Message-ID: <201002151429.o1FETHov026200@svn.freebsd.org>
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Author: ru Date: Mon Feb 15 14:29:17 2010 New Revision: 203919 URL: http://svn.freebsd.org/changeset/base/203919 Log: Show when an ARP entry expires. MFC after: 1 week Modified: head/usr.sbin/arp/arp.c Modified: head/usr.sbin/arp/arp.c ============================================================================== --- head/usr.sbin/arp/arp.c Mon Feb 15 14:14:13 2010 (r203918) +++ head/usr.sbin/arp/arp.c Mon Feb 15 14:29:17 2010 (r203919) @@ -101,7 +101,8 @@ static int valid_type(int type); static int nflag; /* no reverse dns lookups */ static char *rifname; -static int expire_time, flags, doing_proxy, proxy_only; +static time_t expire_time; +static int flags, doing_proxy, proxy_only; /* which function we're supposed to do */ #define F_GET 1 @@ -594,6 +595,15 @@ print_entry(struct sockaddr_dl *sdl, printf(" on %s", ifname); if (rtm->rtm_rmx.rmx_expire == 0) printf(" permanent"); + else { + static struct timeval tv; + if (tv.tv_sec == 0) + gettimeofday(&tv, 0); + if ((expire_time = rtm->rtm_rmx.rmx_expire - tv.tv_sec) > 0) + printf(" expires in %d seconds", (int)expire_time); + else + printf(" expired"); + } if (addr->sin_other & SIN_PROXY) printf(" published (proxy only)"); if (rtm->rtm_flags & RTF_ANNOUNCE)
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