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| author | Denys Vlasenko | 2010-10-04 01:20:44 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-10-04 01:20:44 +0200 |
| commit | d678257c26e0993efc48ac4433d153e1e9dfc954 (patch) | |
| tree | 5f2473e60e1ab21230a19c7eeaee66dbaa4d4c25 | |
| parent | 9d113cac425d7f496da4d7b6f309b707cedd6b61 (diff) | |
| download | busybox-d678257c26e0993efc48ac4433d153e1e9dfc954.zip busybox-d678257c26e0993efc48ac4433d153e1e9dfc954.tar.gz | |
ntpd: allow peer-less (standalone stratum 1 server) operation
Based on patch by Jean-Christophe Dubois (jcd@tribudubois.net)
function old new delta
ntp_init 384 399 +15
recv_and_process_client_pkt 469 480 +11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | networking/ntpd.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/networking/ntpd.c b/networking/ntpd.c index 6707e9b..ca4afa0 100644 --- a/networking/ntpd.c +++ b/networking/ntpd.c @@ -1765,6 +1765,10 @@ recv_and_process_client_pkt(void /*int fd*/) /* this time was obtained between poll() and recv() */ msg.m_rectime = d_to_lfp(G.cur_time); msg.m_xmttime = d_to_lfp(gettime1900d()); /* this instant */ + if (G.peer_cnt == 0) { + /* we have no peers: "stratum 1 server" mode. reftime = our own time */ + G.reftime = G.cur_time; + } msg.m_reftime = d_to_lfp(G.reftime); msg.m_orgtime = query_xmttime; msg.m_rootdelay = d_to_sfp(G.rootdelay); @@ -1902,8 +1906,13 @@ static NOINLINE void ntp_init(char **argv) bb_show_usage(); // if (opts & OPT_x) /* disable stepping, only slew is allowed */ // G.time_was_stepped = 1; - while (peers) - add_peers(llist_pop(&peers)); + if (peers) { + while (peers) + add_peers(llist_pop(&peers)); + } else { + /* -l but no peers: "stratum 1 server" mode */ + G.stratum = 1; + } if (!(opts & OPT_n)) { bb_daemonize_or_rexec(DAEMON_DEVNULL_STDIO, argv); logmode = LOGMODE_NONE; |