diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index 043f7808bb9..4a674cec588 100644 --- a/sbin/dhclient/dhclient.c +++ b/sbin/dhclient/dhclient.c @@ -121,7 +121,7 @@ struct pidfh *pidfile; */ #define TIME_MAX ((((time_t) 1 << (sizeof(time_t) * CHAR_BIT - 2)) - 1) * 2 + 1) -static struct timespec arp_timeout = { .tv_sec = 2, .tv_nsec = 0 }; +static struct timespec arp_timeout = { .tv_sec = 0, .tv_nsec = 250 * 1000 * 1000 }; static const struct timespec zero_timespec = { .tv_sec = 0, .tv_nsec = 0 }; int log_priority; static int no_daemon; @@ -386,7 +386,7 @@ main(int argc, char *argv[]) cap_openlog(capsyslog, getprogname(), LOG_PID | LOG_NDELAY, DHCPD_LOG_FACILITY); cap_setlogmask(capsyslog, LOG_UPTO(LOG_DEBUG)); - while ((ch = getopt(argc, argv, "bc:dl:p:qu")) != -1) + while ((ch = getopt(argc, argv, "bc:dl:np:qu")) != -1) switch (ch) { case 'b': immediate_daemon = 1; @@ -400,6 +400,9 @@ main(int argc, char *argv[]) case 'l': path_dhclient_db = optarg; break; + case 'n': + arp_timeout = zero_timespec; + break; case 'p': path_dhclient_pidfile = optarg; break; @@ -576,7 +579,7 @@ void usage(void) { - fprintf(stderr, "usage: %s [-bdqu] ", getprogname()); + fprintf(stderr, "usage: %s [-bdnqu] ", getprogname()); fprintf(stderr, "[-c conffile] [-l leasefile] interface\n"); exit(1); }