Date: Tue, 20 Aug 2024 04:58:18 GMT From: Colin Percival <cperciva@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 7bdd17d8d30a - stable/14 - dhclient: Make arp_timeout configurable Message-ID: <202408200458.47K4wIDN054252@gitrepo.freebsd.org>
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The branch stable/14 has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=7bdd17d8d30a2c29dd5d8ea733435917be39eefe commit 7bdd17d8d30a2c29dd5d8ea733435917be39eefe Author: Isaac Cilia Attard <icattard@FreeBSD.org> AuthorDate: 2024-07-08 06:33:13 +0000 Commit: Colin Percival <cperciva@FreeBSD.org> CommitDate: 2024-08-20 04:57:08 +0000 dhclient: Make arp_timeout configurable Make arp_timeout available to dhclient.c, set the default timeout to 250 ms, and provide a new command-line argument, 'n' for setting the timeout to 0. Sponsored by: Google LLC (GSoC 2024) Signed-off-by: Isaac Cilia Attard <icattard@FreeBSD.org> MFC after: 10 days Reviwed by: cperciva, brooks, Tom Hukins, Alexander Ziaee Pull Request: https://github.com/freebsd/freebsd-src/pull/1368 (cherry picked from commit b51569ad3c806688befc00dad51d15a7e61659fb) --- sbin/dhclient/dhclient.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index 043f7808bb9d..4a674cec5888 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); }
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