diff options
Diffstat (limited to 'usr.sbin/arp')
| -rw-r--r-- | usr.sbin/arp/arp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/usr.sbin/arp/arp.c b/usr.sbin/arp/arp.c index 61427d3..a0e228c 100644 --- a/usr.sbin/arp/arp.c +++ b/usr.sbin/arp/arp.c @@ -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) |
