d678257c2
Denys Vlasenko
2010-10-04
Subject
ntpd: allow peer-less (standalone stratum 1 server) operation
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networking/ntpd.c+11 -2
| @@ -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; | |