src/log/main.c

	main.c revision 86791365b10f45982c88e70f2eb94fd6c3fea151
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen/* Copyright (c) 2005-2009 Dovecot authors, see the included COPYING file */
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include "common.h"
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include "lib-signals.h"
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include "master-interface.h"
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include "master-service.h"
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include "master-service-settings.h"
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include "log-connection.h"
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen#include <unistd.h>
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainenpid_t master_pid;
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainenstatic void
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainensig_reopen_logs(const siginfo_t *si ATTR_UNUSED, void *context ATTR_UNUSED)
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen{
e0740628f6ca05f4bc79a9d8a90b650f4d38d4d0Timo Sirainen    master_service_init_log(master_service, "log: ");
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen}
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainenstatic void main_init(void)
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen{
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    lib_signals_set_handler(SIGUSR1, TRUE, sig_reopen_logs, NULL);
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    master_pid = getppid();
78fa3c578c14ee8a612f86cf73b6181c7f16463fTimo Sirainen    log_connections_init();
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen}
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainenstatic void main_deinit(void)
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen{
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    log_connections_deinit();
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen}
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainenstatic void client_connected(const struct master_service_connection *conn)
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen{
3e8558a3a8e12b012e43976ead883bb5cc00ada4Timo Sirainen    log_connection_create(conn->fd, conn->listen_fd);
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen}
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainenint main(int argc, char *argv[])
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen{
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    const char *error;
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
a3fe8c0c54d87822f4b4f8f0d10caac611861b2bTimo Sirainen    master_service = master_service_init("log", 0, &argc, &argv, NULL);
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    /* use log prefix and log to stderr until we've configured the real
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen       logging */
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    i_set_failure_file("/dev/stderr", "log: ");
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
578ef2538ccf42e2a48234c24a8b709397101d88Timo Sirainen    if (master_getopt(master_service) > 0)
578ef2538ccf42e2a48234c24a8b709397101d88Timo Sirainen        return FATAL_DEFAULT;
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
4d4d6d4745682790c20d759ba93dbea46b812c5dTimo Sirainen    if (master_service_settings_read_simple(master_service,
4d4d6d4745682790c20d759ba93dbea46b812c5dTimo Sirainen                        NULL, &error) < 0)
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen        i_fatal("Error reading configuration: %s", error);
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen
e0740628f6ca05f4bc79a9d8a90b650f4d38d4d0Timo Sirainen    master_service_init_log(master_service, "log: ");
4d4d6d4745682790c20d759ba93dbea46b812c5dTimo Sirainen    master_service_init_finish(master_service);
86791365b10f45982c88e70f2eb94fd6c3fea151Timo Sirainen
86791365b10f45982c88e70f2eb94fd6c3fea151Timo Sirainen    /* logging should never die if there are some clients */
86791365b10f45982c88e70f2eb94fd6c3fea151Timo Sirainen    master_service_set_die_with_master(master_service, FALSE);
86791365b10f45982c88e70f2eb94fd6c3fea151Timo Sirainen
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    main_init();
4d4d6d4745682790c20d759ba93dbea46b812c5dTimo Sirainen    master_service_run(master_service, client_connected);
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen    main_deinit();
4d4d6d4745682790c20d759ba93dbea46b812c5dTimo Sirainen    master_service_deinit(&master_service);
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen        return 0;
d176f84ce5ca2073f4dfbafb457b9c74f6bf0d76Timo Sirainen}