dovecot/original-hg/dovecot-1.2: src/master/main.c annotate

annotate src/master/main.c @ 3181:ef3a07e0a634 HEAD

Give more understandable error message if imap/pop3 listen ports conflict.

author	Timo Sirainen <tss@iki.fi>
date	Sat, 05 Mar 2005 22:02:07 +0200
parents	e6a487d80288
children	71b0ccba8cf3

rev	line source
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	1 /* Copyright (C) 2002 Timo Sirainen */
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	2
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	3 #include "common.h"
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	4 #include "ioloop.h"
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	5 #include "lib-signals.h"
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	6 #include "network.h"
697 7814b29d0862 Created env_put() and env_clean() for a bit easier handling of environment Timo Sirainen <tss@iki.fi> parents: 635 diff changeset	7 #include "env-util.h"
727 8dd8ebe6bcac We use close-on-exec flag now to make sure that master process closes the Timo Sirainen <tss@iki.fi> parents: 697 diff changeset	8 #include "fd-close-on-exec.h"
2524 3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	9 #include "write-full.h"
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	10
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	11 #include "auth-process.h"
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	12 #include "login-process.h"
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	13 #include "mail-process.h"
615 0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	14 #include "ssl-init.h"
2000 c7c19f5071c3 Write all logging through master process. Fixes problems with log rotation, Timo Sirainen <tss@iki.fi> parents: 1820 diff changeset	15 #include "log.h"
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	16
279 49f4b0be0d87 Print usage with invalid parameters. Timo Sirainen <tss@iki.fi> parents: 50 diff changeset	17 #include <stdio.h>
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	18 #include <stdlib.h>
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	19 #include <unistd.h>
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	20 #include <fcntl.h>
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	21 #include <syslog.h>
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	22 #include <sys/stat.h>
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	23 #include <sys/wait.h>
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	24
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	25 const char *process_names[PROCESS_TYPE_MAX] = {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	26 "unknown",
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	27 "auth",
3166 e6a487d80288 Restructuring of auth code. Balancer auth processes were a bad idea. Usually Timo Sirainen <tss@iki.fi> parents: 3075 diff changeset	28 "auth-worker",
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	29 "login",
615 0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	30 "imap",
1358 70b60399c7d3 Separate PROCESS_TYPE_MAIL into IMAP and POP3. Timo Sirainen <tss@iki.fi> parents: 1273 diff changeset	31 "pop3",
615 0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	32 "ssl-param"
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	33 };
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	34
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	35 static const char *configfile = SYSCONFDIR "/" PACKAGE ".conf";
903 fd8888f6f037 Naming style changes, finally got tired of most of the typedefs. Also the Timo Sirainen <tss@iki.fi> parents: 867 diff changeset	36 static struct timeout *to;
2854 e0db9324e799 Changed lib_signal_hup to lib_signal_hup_count. Timo Sirainen <tss@iki.fi> parents: 2534 diff changeset	37 static unsigned int settings_reload_hup_count = 0;
2881 bd3f5358de8b Make SIGUSR1 reopen log files. Timo Sirainen <tss@iki.fi> parents: 2854 diff changeset	38 static unsigned int log_reopen_usr1_count = 0;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	39
1000 0fbafade2d85 If auth/login process died unexpectedly, the exit status or killing signal Timo Sirainen <tss@iki.fi> parents: 945 diff changeset	40 struct ioloop *ioloop;
903 fd8888f6f037 Naming style changes, finally got tired of most of the typedefs. Also the Timo Sirainen <tss@iki.fi> parents: 867 diff changeset	41 struct hash_table *pids;
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	42 int null_fd, inetd_login_fd;
1617 cc3cef25662c Replaced geteuid() calls with one in the beginning and saving it to Timo Sirainen <tss@iki.fi> parents: 1610 diff changeset	43 uid_t master_uid;
2235 dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	44 #ifdef DEBUG
dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	45 static int gdb;
dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	46 #endif
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	47
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	48 static void listen_fds_open(int retry);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	49 static void listen_fds_close(struct server_settings *server);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	50
810 30f6811f4952 Instead of just trusting randomness of authentication cookies between Timo Sirainen <tss@iki.fi> parents: 807 diff changeset	51 int validate_str(const char *str, size_t max_len)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	52 {
810 30f6811f4952 Instead of just trusting randomness of authentication cookies between Timo Sirainen <tss@iki.fi> parents: 807 diff changeset	53 size_t i;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	54
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	55 for (i = 0; i < max_len; i++) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	56 if (str[i] == '\0')
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	57 return TRUE;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	58 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	59
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	60 return FALSE;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	61 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	62
2000 c7c19f5071c3 Write all logging through master process. Fixes problems with log rotation, Timo Sirainen <tss@iki.fi> parents: 1820 diff changeset	63 void child_process_init_env(void)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	64 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	65 /* remove all environment, we don't need them */
697 7814b29d0862 Created env_put() and env_clean() for a bit easier handling of environment Timo Sirainen <tss@iki.fi> parents: 635 diff changeset	66 env_clean();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	67
2000 c7c19f5071c3 Write all logging through master process. Fixes problems with log rotation, Timo Sirainen <tss@iki.fi> parents: 1820 diff changeset	68 /* we'll log through master process */
c7c19f5071c3 Write all logging through master process. Fixes problems with log rotation, Timo Sirainen <tss@iki.fi> parents: 1820 diff changeset	69 env_put("LOG_TO_MASTER=1");
2235 dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	70
dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	71 #ifdef DEBUG
dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	72 if (gdb) env_put("GDB=1");
dcff4c088f1a DEBUG: If GDB environment is set, don't do fd leak checks. Timo Sirainen <tss@iki.fi> parents: 2047 diff changeset	73 #endif
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	74 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	75
2886 634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	76 void client_process_exec(const char cmd, const char title)
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	77 {
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	78 const char executable, p, **argv;
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	79
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	80 /* very simple argument splitting. */
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	81 if (*title == '\0')
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	82 argv = t_strsplit(cmd, " ");
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	83 else
2898 cf678778b1fa crashfix Timo Sirainen <tss@iki.fi> parents: 2886 diff changeset	84 argv = t_strsplit(t_strconcat(cmd, " ", title, NULL), " ");
2886 634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	85
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	86 executable = argv[0];
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	87
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	88 /* hide the path, it's ugly */
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	89 p = strrchr(argv[0], '/');
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	90 if (p != NULL) argv[0] = p+1;
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	91
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	92 execv(executable, (char **)argv);
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	93 }
634cf6aa34d1 Allow running all executables with parameters. Timo Sirainen <tss@iki.fi> parents: 2881 diff changeset	94
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	95 static void sig_quit(int signo __attr_unused__)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	96 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	97 io_loop_stop(ioloop);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	98 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	99
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	100 static void set_logfile(struct settings *set)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	101 {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	102 if (set->log_path == NULL)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	103 i_set_failure_syslog("dovecot", LOG_NDELAY, LOG_MAIL);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	104 else {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	105 /* log to file or stderr */
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	106 i_set_failure_file(set->log_path, "dovecot");
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	107 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	108
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	109 if (set->info_log_path != NULL)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	110 i_set_info_file(set->info_log_path);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	111
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	112 i_set_failure_timestamp_format(set->log_timestamp);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	113 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	114
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	115 static void settings_reload(void)
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	116 {
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	117 struct server_settings *old_set = settings_root;
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	118
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	119 i_warning("SIGHUP received - reloading configuration");
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	120
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	121 /* restart auth and login processes */
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	122 login_processes_destroy_all();
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	123 auth_processes_destroy_all();
1223 52e0830ade13 Added setting mail_drop_priv_before_exec. Timo Sirainen <tss@iki.fi> parents: 1124 diff changeset	124
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	125 if (!master_settings_read(configfile, FALSE))
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	126 i_warning("Invalid configuration, keeping old one");
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	127 else {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	128 listen_fds_close(old_set);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	129 listen_fds_open(TRUE);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	130 set_logfile(settings_root->defaults);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	131 }
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	132 }
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	133
903 fd8888f6f037 Naming style changes, finally got tired of most of the typedefs. Also the Timo Sirainen <tss@iki.fi> parents: 867 diff changeset	134 static const char *get_exit_status_message(enum fatal_exit_status status)
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	135 {
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	136 switch (status) {
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	137 case FATAL_LOGOPEN:
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	138 return "Can't open log file";
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	139 case FATAL_LOGWRITE:
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	140 return "Can't write to log file";
867 e1656057b9a5 Forgot to handle FATAL_LOGERROR. Timo Sirainen <tss@iki.fi> parents: 811 diff changeset	141 case FATAL_LOGERROR:
e1656057b9a5 Forgot to handle FATAL_LOGERROR. Timo Sirainen <tss@iki.fi> parents: 811 diff changeset	142 return "Internal logging error";
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	143 case FATAL_OUTOFMEM:
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	144 return "Out of memory";
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	145 case FATAL_EXEC:
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	146 return "exec() failed";
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	147
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	148 case FATAL_DEFAULT:
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	149 return NULL;
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	150 }
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	151
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	152 return NULL;
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	153 }
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	154
1036 f782b3319553 Removed useless parameters from io_callback_t and timeout_callback_t. Timo Sirainen <tss@iki.fi> parents: 1035 diff changeset	155 static void timeout_handler(void *context __attr_unused__)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	156 {
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	157 const char process_type_name, msg;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	158 pid_t pid;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	159 int status, process_type;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	160
2854 e0db9324e799 Changed lib_signal_hup to lib_signal_hup_count. Timo Sirainen <tss@iki.fi> parents: 2534 diff changeset	161 if (lib_signal_hup_count != settings_reload_hup_count) {
e0db9324e799 Changed lib_signal_hup to lib_signal_hup_count. Timo Sirainen <tss@iki.fi> parents: 2534 diff changeset	162 settings_reload_hup_count = lib_signal_hup_count;
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	163 settings_reload();
90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	164 }
2881 bd3f5358de8b Make SIGUSR1 reopen log files. Timo Sirainen <tss@iki.fi> parents: 2854 diff changeset	165 if (lib_signal_usr1_count != log_reopen_usr1_count) {
bd3f5358de8b Make SIGUSR1 reopen log files. Timo Sirainen <tss@iki.fi> parents: 2854 diff changeset	166 log_reopen_usr1_count = lib_signal_usr1_count;
bd3f5358de8b Make SIGUSR1 reopen log files. Timo Sirainen <tss@iki.fi> parents: 2854 diff changeset	167 set_logfile(settings_root->defaults);
bd3f5358de8b Make SIGUSR1 reopen log files. Timo Sirainen <tss@iki.fi> parents: 2854 diff changeset	168 }
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	169
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	170 while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	171 /* get the type and remove from hash */
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	172 process_type = PID_GET_PROCESS_TYPE(pid);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	173 PID_REMOVE_PROCESS_TYPE(pid);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	174
1358 70b60399c7d3 Separate PROCESS_TYPE_MAIL into IMAP and POP3. Timo Sirainen <tss@iki.fi> parents: 1273 diff changeset	175 if (process_type == PROCESS_TYPE_IMAP \|\|
70b60399c7d3 Separate PROCESS_TYPE_MAIL into IMAP and POP3. Timo Sirainen <tss@iki.fi> parents: 1273 diff changeset	176 process_type == PROCESS_TYPE_POP3)
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	177 mail_process_destroyed(pid);
615 0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	178 if (process_type == PROCESS_TYPE_SSL_PARAM)
0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	179 ssl_parameter_process_destroyed(pid);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	180
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	181 /* write errors to syslog */
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	182 process_type_name = process_names[process_type];
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	183 if (WIFEXITED(status)) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	184 status = WEXITSTATUS(status);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	185 if (status != 0) {
911 7f92d2100795 Call login_process_abormal_exit() only if it was login processes that died.. Timo Sirainen <tss@iki.fi> parents: 903 diff changeset	186 if (process_type == PROCESS_TYPE_LOGIN)
7f92d2100795 Call login_process_abormal_exit() only if it was login processes that died.. Timo Sirainen <tss@iki.fi> parents: 903 diff changeset	187 login_process_abormal_exit(pid);
7f92d2100795 Call login_process_abormal_exit() only if it was login processes that died.. Timo Sirainen <tss@iki.fi> parents: 903 diff changeset	188
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	189 msg = get_exit_status_message(status);
810 30f6811f4952 Instead of just trusting randomness of authentication cookies between Timo Sirainen <tss@iki.fi> parents: 807 diff changeset	190 msg = msg == NULL ? "" :
30f6811f4952 Instead of just trusting randomness of authentication cookies between Timo Sirainen <tss@iki.fi> parents: 807 diff changeset	191 t_strconcat(" (", msg, ")", NULL);
807 35abd7a5d381 Buffer related cleanups. Use PATH_MAX instead of hardcoded 1024 for paths. Timo Sirainen <tss@iki.fi> parents: 805 diff changeset	192 i_error("child %s (%s) returned error %d%s",
35abd7a5d381 Buffer related cleanups. Use PATH_MAX instead of hardcoded 1024 for paths. Timo Sirainen <tss@iki.fi> parents: 805 diff changeset	193 dec2str(pid), process_type_name,
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	194 status, msg);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	195 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	196 } else if (WIFSIGNALED(status)) {
911 7f92d2100795 Call login_process_abormal_exit() only if it was login processes that died.. Timo Sirainen <tss@iki.fi> parents: 903 diff changeset	197 if (process_type == PROCESS_TYPE_LOGIN)
7f92d2100795 Call login_process_abormal_exit() only if it was login processes that died.. Timo Sirainen <tss@iki.fi> parents: 903 diff changeset	198 login_process_abormal_exit(pid);
807 35abd7a5d381 Buffer related cleanups. Use PATH_MAX instead of hardcoded 1024 for paths. Timo Sirainen <tss@iki.fi> parents: 805 diff changeset	199 i_error("child %s (%s) killed with signal %d",
35abd7a5d381 Buffer related cleanups. Use PATH_MAX instead of hardcoded 1024 for paths. Timo Sirainen <tss@iki.fi> parents: 805 diff changeset	200 dec2str(pid), process_type_name,
35abd7a5d381 Buffer related cleanups. Use PATH_MAX instead of hardcoded 1024 for paths. Timo Sirainen <tss@iki.fi> parents: 805 diff changeset	201 WTERMSIG(status));
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	202 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	203 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	204
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	205 if (pid == -1 && errno != EINTR && errno != ECHILD)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	206 i_warning("waitpid() failed: %m");
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	207 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	208
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	209 static void resolve_ip(const char name, struct ip_addr ip, unsigned int *port)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	210 {
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	211 struct ip_addr *ip_list;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	212 const char *p;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	213 int ret, ips_count;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	214
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	215 if (name == NULL) {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	216 /* defaults to "" or "[::]" /
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	217 ip->family = 0;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	218 return;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	219 }
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	220
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	221 if (name[0] == '[') {
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	222 /* IPv6 address */
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	223 p = strchr(name, ']');
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	224 if (p == NULL)
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	225 i_fatal("Missing ']' in address %s", name);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	226
1100 95d2f3e60b82 [ipv6 address] didn't work in _listen Timo Sirainen <tss@iki.fi>* parents: 1058 diff changeset	227 name = t_strdup_until(name+1, p);
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	228
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	229 p++;
1228 4e438a5c00d3 [ipv6 address] was still buggy in _listen Timo Sirainen <tss@iki.fi>* parents: 1223 diff changeset	230 if (*p == '\0')
4e438a5c00d3 [ipv6 address] was still buggy in _listen Timo Sirainen <tss@iki.fi>* parents: 1223 diff changeset	231 p = NULL;
4e438a5c00d3 [ipv6 address] was still buggy in _listen Timo Sirainen <tss@iki.fi>* parents: 1223 diff changeset	232 else if (*p != ':')
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	233 i_fatal("Invalid data after ']' in address %s", name);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	234 } else {
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	235 p = strrchr(name, ':');
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	236 if (p != NULL)
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	237 name = t_strdup_until(name, p);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	238 }
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	239
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	240 if (p != NULL) {
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	241 if (!is_numeric(p+1, '\0'))
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	242 i_fatal("Invalid port in address %s", name);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	243 *port = atoi(p+1);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	244 }
780 1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	245
1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	246 if (strcmp(name, "*") == 0) {
1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	247 /* IPv4 any */
1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	248 net_get_ip_any4(ip);
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	249 return;
780 1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	250 }
1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	251
1261 5373999355ed [::] address wasn't treated exactly as "ipv6 any", but looks like Timo Sirainen <tss@iki.fi> parents: 1260 diff changeset	252 if (strcmp(name, "::") == 0) {
780 1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	253 /* IPv6 any */
1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	254 net_get_ip_any6(ip);
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	255 return;
780 1cc947617c8b imap_listen and imaps_listen accepts now "" as "all IPv4 interfaces" and Timo Sirainen <tss@iki.fi>* parents: 740 diff changeset	256 }
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	257
805 5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	258 /* Return the first IP if there happens to be multiple. */
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	259 ret = net_gethostbyname(name, &ip_list, &ips_count);
805 5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	260 if (ret != 0) {
5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	261 i_fatal("Can't resolve address %s: %s",
5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	262 name, net_gethosterror(ret));
5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	263 }
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	264
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	265 if (ips_count < 1)
36 2d6f60efa704 imaps host was resolved wrong Timo Sirainen <tss@iki.fi> parents: 35 diff changeset	266 i_fatal("No IPs for address: %s", name);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	267
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	268 *ip = ip_list[0];
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	269 }
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	270
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	271 static void
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	272 check_conflicts_set(const struct settings set, const struct ip_addr ip,
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	273 unsigned int port, const char name1, const char name2)
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	274 {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	275 if (set->listen_port == port && net_ip_compare(ip, &set->listen_ip) &&
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	276 set->listen_fd > 0) {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	277 i_fatal("Protocols %s and %s are listening in same ip/port",
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	278 name1, name2);
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	279 }
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	280 if (set->ssl_listen_port == port &&
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	281 net_ip_compare(ip, &set->ssl_listen_ip) && set->ssl_listen_fd > 0) {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	282 i_fatal("Protocols %ss and %s are listening in same ip/port",
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	283 name1, name2);
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	284 }
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	285 }
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	286
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	287 static void check_conflicts(const struct ip_addr *ip, unsigned int port,
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	288 const char *proto)
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	289 {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	290 struct server_settings *server;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	291
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	292 for (server = settings_root; server != NULL; server = server->next) {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	293 if (server->imap != NULL) {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	294 check_conflicts_set(server->imap, ip, port,
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	295 "imap", proto);
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	296 }
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	297 if (server->pop3 != NULL) {
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	298 check_conflicts_set(server->pop3, ip, port,
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	299 "pop3", proto);
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	300 }
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	301 }
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	302 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	303
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	304 static void listen_protocols(struct settings *set, int retry)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	305 {
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	306 struct ip_addr *ip;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	307 const char const proto;
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	308 unsigned int port;
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	309 int *fd, i;
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	310
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	311 set->listen_port = set->protocol == MAIL_PROTOCOL_IMAP ? 143 : 110;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	312 #ifdef HAVE_SSL
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	313 set->ssl_listen_port = set->protocol == MAIL_PROTOCOL_IMAP ? 993 : 995;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	314 #else
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	315 set->ssl_listen_port = 0;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	316 #endif
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	317
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	318 /* resolve */
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	319 resolve_ip(set->listen, &set->listen_ip, &set->listen_port);
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	320 resolve_ip(set->ssl_listen, &set->ssl_listen_ip, &set->ssl_listen_port);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	321
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	322 if (set->ssl_listen_ip.family == 0 && set->ssl_listen == NULL)
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	323 set->ssl_listen_ip = set->listen_ip;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	324
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	325 /* register wanted protocols */
1820 02bc3ef29b22 Added t_strsplit_spaces(). Timo Sirainen <tss@iki.fi> parents: 1617 diff changeset	326 proto = t_strsplit_spaces(set->protocols, " ");
02bc3ef29b22 Added t_strsplit_spaces(). Timo Sirainen <tss@iki.fi> parents: 1617 diff changeset	327 for (; *proto != NULL; proto++) {
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	328 fd = NULL; ip = NULL; port = 0;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	329 if (strcasecmp(*proto, "imap") == 0) {
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	330 if (set->protocol == MAIL_PROTOCOL_IMAP) {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	331 fd = &set->listen_fd;
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	332 port = set->listen_port;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	333 ip = &set->listen_ip;
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	334 }
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	335 } else if (strcasecmp(*proto, "imaps") == 0) {
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	336 if (set->protocol == MAIL_PROTOCOL_IMAP &&
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	337 !set->ssl_disable) {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	338 fd = &set->ssl_listen_fd;
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	339 port = set->ssl_listen_port;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	340 ip = &set->ssl_listen_ip;
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	341 }
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	342 } else if (strcasecmp(*proto, "pop3") == 0) {
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	343 if (set->protocol == MAIL_PROTOCOL_POP3) {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	344 fd = &set->listen_fd;
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	345 port = set->listen_port;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	346 ip = &set->listen_ip;
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	347 }
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	348 } else if (strcasecmp(*proto, "pop3s") == 0) {
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	349 if (set->protocol == MAIL_PROTOCOL_POP3 &&
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	350 !set->ssl_disable) {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	351 fd = &set->ssl_listen_fd;
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	352 port = set->ssl_listen_port;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	353 ip = &set->ssl_listen_ip;
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	354 }
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	355 } else {
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	356 i_fatal("Unknown protocol %s", *proto);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	357 }
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	358
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	359 if (fd == NULL)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	360 continue;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	361
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	362 if (*fd != -1)
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	363 i_fatal("Protocol %s given more than once", *proto);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	364
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	365 if (port == 0)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	366 *fd = null_fd;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	367 else {
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	368 for (i = 0; i < 10; i++) {
3075 9cb91ed5a110 Added backlog parameter for net_listen(). Timo Sirainen <tss@iki.fi>* parents: 2898 diff changeset	369 *fd = net_listen(ip, &port, 8);
3181 ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	370 if (*fd != -1 \|\| errno != EADDRINUSE)
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	371 break;
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	372
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	373 check_conflicts(ip, port, *proto);
ef3a07e0a634 Give more understandable error message if imap/pop3 listen ports conflict. Timo Sirainen <tss@iki.fi> parents: 3166 diff changeset	374 if (!retry)
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	375 break;
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	376
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	377 /* wait a while and try again. we're SIGHUPing
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	378 so we most likely just closed it ourself.. */
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	379 sleep(1);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	380 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	381
1423 3e73d02e5f71 Don't try to set /dev/null fd nonblocking, all systems don't like that. Timo Sirainen <tss@iki.fi> parents: 1367 diff changeset	382 if (*fd == -1)
3e73d02e5f71 Don't try to set /dev/null fd nonblocking, all systems don't like that. Timo Sirainen <tss@iki.fi> parents: 1367 diff changeset	383 i_fatal("listen(%d) failed: %m", port);
3e73d02e5f71 Don't try to set /dev/null fd nonblocking, all systems don't like that. Timo Sirainen <tss@iki.fi> parents: 1367 diff changeset	384 net_set_nonblock(*fd, TRUE);
3e73d02e5f71 Don't try to set /dev/null fd nonblocking, all systems don't like that. Timo Sirainen <tss@iki.fi> parents: 1367 diff changeset	385 }
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	386 fd_close_on_exec(*fd, TRUE);
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	387 }
a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	388
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	389 if (set->listen_fd == -1)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	390 set->listen_fd = null_fd;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	391 if (set->ssl_listen_fd == -1)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	392 set->ssl_listen_fd = null_fd;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	393 }
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	394
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	395 static void listen_fds_open(int retry)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	396 {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	397 struct server_settings *server;
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	398
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	399 for (server = settings_root; server != NULL; server = server->next) {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	400 if (server->imap != NULL)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	401 listen_protocols(server->imap, retry);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	402 if (server->pop3 != NULL)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	403 listen_protocols(server->pop3, retry);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	404 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	405 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	406
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	407 static void listen_fds_close(struct server_settings *server)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	408 {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	409 for (; server != NULL; server = server->next) {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	410 if (server->imap != NULL) {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	411 if (server->imap->listen_fd != null_fd &&
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	412 close(server->imap->listen_fd) < 0)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	413 i_error("close(imap.listen_fd) failed: %m");
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	414 if (server->imap->ssl_listen_fd != null_fd &&
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	415 close(server->imap->ssl_listen_fd) < 0)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	416 i_error("close(imap.ssl_listen_fd) failed: %m");
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	417 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	418 if (server->pop3 != NULL) {
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	419 if (server->pop3->listen_fd != null_fd &&
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	420 close(server->pop3->listen_fd) < 0)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	421 i_error("close(pop3.listen_fd) failed: %m");
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	422 if (server->pop3->ssl_listen_fd != null_fd &&
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	423 close(server->pop3->ssl_listen_fd) < 0)
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	424 i_error("close(pop3.ssl_listen_fd) failed: %m");
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	425 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	426 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	427 }
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	428
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	429 static int have_stderr_set(struct settings *set)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	430 {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	431 if (set->log_path != NULL &&
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	432 strcmp(set->log_path, "/dev/stderr") == 0)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	433 return TRUE;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	434
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	435 if (set->info_log_path != NULL &&
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	436 strcmp(set->info_log_path, "/dev/stderr") == 0)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	437 return TRUE;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	438
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	439 return FALSE;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	440 }
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	441
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	442 static int have_stderr(struct server_settings *server)
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	443 {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	444 while (server != NULL) {
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	445 if (server->imap != NULL && have_stderr_set(server->imap))
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	446 return TRUE;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	447 if (server->pop3 != NULL && have_stderr_set(server->pop3))
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	448 return TRUE;
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	449
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	450 server = server->next;
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	451 }
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	452
6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	453 return FALSE;
1273 2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	454 }
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	455
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	456 static void open_fds(void)
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	457 {
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	458 /* initialize fds. */
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	459 null_fd = open("/dev/null", O_RDONLY);
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	460 if (null_fd == -1)
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	461 i_fatal("Can't open /dev/null: %m");
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	462 fd_close_on_exec(null_fd, TRUE);
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	463
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	464 /* make sure all fds between 0..3 are used. */
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	465 while (null_fd < 4) {
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	466 null_fd = dup(null_fd);
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	467 fd_close_on_exec(null_fd, TRUE);
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	468 }
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	469
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	470 if (!IS_INETD())
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	471 listen_fds_open(FALSE);
1124 5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	472
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	473 /* close stdin and stdout. close stderr unless we're logging
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	474 into /dev/stderr. */
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	475 if (dup2(null_fd, 0) < 0)
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	476 i_fatal("dup2(0) failed: %m");
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	477 if (dup2(null_fd, 1) < 0)
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	478 i_fatal("dup2(1) failed: %m");
5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	479
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	480 if (!have_stderr(settings_root)) {
1124 5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	481 if (dup2(null_fd, 2) < 0)
1273 2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	482 i_fatal("dup2(2) failed: %m");
1124 5e9430a39611 /dev/stderr works now in log paths. Timo Sirainen <tss@iki.fi> parents: 1100 diff changeset	483 }
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	484 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	485
2524 3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	486 static void create_pid_file(const char *path)
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	487 {
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	488 const char *pid;
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	489 int fd;
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	490
2534 9c55e054e57d crashfix in pid generation Timo Sirainen <tss@iki.fi> parents: 2524 diff changeset	491 pid = t_strconcat(dec2str(getpid()), "\n", NULL);
2524 3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	492
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	493 fd = open(path, O_WRONLY\|O_CREAT\|O_TRUNC, 0644);
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	494 if (fd == -1)
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	495 i_fatal("open(%s) failed: %m", path);
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	496 if (write_full(fd, pid, strlen(pid)) < 0)
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	497 i_fatal("write() failed in %s: %m", path);
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	498 (void)close(fd);
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	499 }
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	500
50 d493b9cc265e Introduced uoff_t which is the unsigned-equilevant of off_t. This was needed Timo Sirainen <tss@iki.fi> parents: 37 diff changeset	501 static void main_init(void)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	502 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	503 /* deny file access from everyone else except owner */
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	504 (void)umask(0077);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	505
2306 6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	506 set_logfile(settings_root->defaults);
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	507 i_info("Dovecot v"VERSION" starting up");
6aa77fdf152e SIGHUP correctly reloads configuration now Timo Sirainen <tss@iki.fi> parents: 2235 diff changeset	508
2000 c7c19f5071c3 Write all logging through master process. Fixes problems with log rotation, Timo Sirainen <tss@iki.fi> parents: 1820 diff changeset	509 log_init();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	510
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	511 lib_init_signals(sig_quit);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	512
945 501f076f2e74 Rewrote hash table code, works with less memory now. Also some memory Timo Sirainen <tss@iki.fi> parents: 926 diff changeset	513 pids = hash_create(default_pool, default_pool, 128, NULL, NULL);
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	514 to = timeout_add(100, timeout_handler, NULL);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	515
615 0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	516 ssl_init();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	517 auth_processes_init();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	518 login_processes_init();
2524 3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	519
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	520 create_pid_file(t_strconcat(settings_root->defaults->base_dir,
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	521 "/master.pid", NULL));
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	522 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	523
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	524 static void main_deinit(void)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	525 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	526 if (lib_signal_kill != 0)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	527 i_warning("Killed with signal %d", lib_signal_kill);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	528
2524 3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	529 (void)unlink(t_strconcat(settings_root->defaults->base_dir,
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	530 "/master.pid", NULL));
3730256bf3d3 Create PID file. Timo Sirainen <tss@iki.fi> parents: 2312 diff changeset	531
1000 0fbafade2d85 If auth/login process died unexpectedly, the exit status or killing signal Timo Sirainen <tss@iki.fi> parents: 945 diff changeset	532 /* make sure we log if child processes died unexpectedly */
1036 f782b3319553 Removed useless parameters from io_callback_t and timeout_callback_t. Timo Sirainen <tss@iki.fi> parents: 1035 diff changeset	533 timeout_handler(NULL);
1000 0fbafade2d85 If auth/login process died unexpectedly, the exit status or killing signal Timo Sirainen <tss@iki.fi> parents: 945 diff changeset	534
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	535 login_processes_deinit();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	536 auth_processes_deinit();
615 0d852af6842e Master process generates DH/RSA parameters now and stores them into file Timo Sirainen <tss@iki.fi> parents: 610 diff changeset	537 ssl_deinit();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	538
635 90a65c017bf0 SIGHUP reloads now settings. Logged in clients are left untouched, but Timo Sirainen <tss@iki.fi> parents: 615 diff changeset	539 timeout_remove(to);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	540
805 5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	541 if (close(null_fd) < 0)
5ac361acb316 Marked all non-trivial buffer modifications with @UNSAFE tag. Several Timo Sirainen <tss@iki.fi> parents: 801 diff changeset	542 i_error("close(null_fd) failed: %m");
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	543
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	544 hash_destroy(pids);
2000 c7c19f5071c3 Write all logging through master process. Fixes problems with log rotation, Timo Sirainen <tss@iki.fi> parents: 1820 diff changeset	545 log_deinit();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	546 closelog();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	547 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	548
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	549 static void daemonize(struct settings *set)
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	550 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	551 pid_t pid;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	552
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	553 pid = fork();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	554 if (pid < 0)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	555 i_fatal("fork() failed: %m");
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	556
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	557 if (pid != 0)
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	558 _exit(0);
610 bc766660efc4 Call setsid() when daemonizing. Timo Sirainen <tss@iki.fi> parents: 575 diff changeset	559
801 86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	560 if (setsid() < 0)
86224ff16bf6 Drop root privileges earlier. Close syslog more later in imap-master when Timo Sirainen <tss@iki.fi> parents: 780 diff changeset	561 i_fatal("setsid() failed: %m");
1367 533bb936e674 chdir() to base_dir at startup. chdir() mail processes to home dir if it's Timo Sirainen <tss@iki.fi> parents: 1358 diff changeset	562
533bb936e674 chdir() to base_dir at startup. chdir() mail processes to home dir if it's Timo Sirainen <tss@iki.fi> parents: 1358 diff changeset	563 if (chdir(set->base_dir) < 0)
533bb936e674 chdir() to base_dir at startup. chdir() mail processes to home dir if it's Timo Sirainen <tss@iki.fi> parents: 1358 diff changeset	564 i_fatal("chdir(%s) failed: %m", set->base_dir);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	565 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	566
279 49f4b0be0d87 Print usage with invalid parameters. Timo Sirainen <tss@iki.fi> parents: 50 diff changeset	567 static void print_help(void)
49f4b0be0d87 Print usage with invalid parameters. Timo Sirainen <tss@iki.fi> parents: 50 diff changeset	568 {
1055 a72bba3f8a55 Rewrote setting handling. Changed some existing settings also since POP3 Timo Sirainen <tss@iki.fi> parents: 1036 diff changeset	569 printf("Usage: dovecot [-F] [-c <config file>]\n");
279 49f4b0be0d87 Print usage with invalid parameters. Timo Sirainen <tss@iki.fi> parents: 50 diff changeset	570 }
49f4b0be0d87 Print usage with invalid parameters. Timo Sirainen <tss@iki.fi> parents: 50 diff changeset	571
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	572 int main(int argc, char *argv[])
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	573 {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	574 /* parse arguments */
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	575 const char exec_protocol = NULL, exec_section = NULL;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	576 int foreground = FALSE;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	577 int i;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	578
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	579 #ifdef DEBUG
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	580 gdb = getenv("GDB") != NULL;
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	581 #endif
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	582 lib_init();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	583
1617 cc3cef25662c Replaced geteuid() calls with one in the beginning and saving it to Timo Sirainen <tss@iki.fi> parents: 1610 diff changeset	584 master_uid = geteuid();
1273 2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	585 inetd_login_fd = -1;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	586 for (i = 1; i < argc; i++) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	587 if (strcmp(argv[i], "-F") == 0) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	588 /* foreground */
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	589 foreground = TRUE;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	590 } else if (strcmp(argv[i], "-c") == 0) {
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	591 /* config file */
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	592 i++;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	593 if (i == argc) i_fatal("Missing config file argument");
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	594 configfile = argv[i];
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	595 } else if (strcmp(argv[i], "--exec-mail") == 0) {
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	596 /* <protocol> [<server section>]
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	597 read configuration and execute mail process */
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	598 i++;
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	599 if (i == argc) i_fatal("Missing protocol argument");
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	600 exec_protocol = argv[i];
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	601 if (i+1 != argc)
2312 cc753e275197 And section fix for --exec-mail.. Timo Sirainen <tss@iki.fi> parents: 2311 diff changeset	602 exec_section = argv[++i];
1260 e6e81ce8210b Added --version Timo Sirainen <tss@iki.fi> parents: 1229 diff changeset	603 } else if (strcmp(argv[i], "--version") == 0) {
e6e81ce8210b Added --version Timo Sirainen <tss@iki.fi> parents: 1229 diff changeset	604 printf("%s\n", VERSION);
e6e81ce8210b Added --version Timo Sirainen <tss@iki.fi> parents: 1229 diff changeset	605 return 0;
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	606 } else {
279 49f4b0be0d87 Print usage with invalid parameters. Timo Sirainen <tss@iki.fi> parents: 50 diff changeset	607 print_help();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	608 i_fatal("Unknown argument: %s", argv[1]);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	609 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	610 }
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	611
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	612 if (getenv("DOVECOT_INETD") != NULL) {
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	613 /* starting through inetd. */
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	614 inetd_login_fd = dup(0);
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	615 if (inetd_login_fd == -1)
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	616 i_fatal("dup(0) failed: %m");
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	617 fd_close_on_exec(inetd_login_fd, TRUE);
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	618 foreground = TRUE;
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	619 }
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	620
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	621 /* read and verify settings before forking */
1058 3b8fb7bf7ecc Moved settings parsing to lib-settings. Timo Sirainen <tss@iki.fi> parents: 1055 diff changeset	622 master_settings_init();
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	623 if (!master_settings_read(configfile, exec_protocol != NULL))
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	624 exit(FATAL_DEFAULT);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	625
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	626 if (exec_protocol != NULL)
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	627 mail_process_exec(exec_protocol, exec_section);
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	628
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	629 /* we don't need any environment anymore */
1273 2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	630 env_clean();
2cf2e08a6ee9 Somewhat working code to support loading Dovecot from inetd and such. It Timo Sirainen <tss@iki.fi> parents: 1268 diff changeset	631
2311 4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	632 open_fds();
4558d1b196fd Added --exec-mail option to master. It can be used to parse Dovecot config Timo Sirainen <tss@iki.fi> parents: 2306 diff changeset	633
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	634 if (!foreground)
1610 6850142c4e25 New configuration file code. Some syntax changes, but tries to be somewhat Timo Sirainen <tss@iki.fi> parents: 1423 diff changeset	635 daemonize(settings_root->defaults);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	636
389 60040a9d243f ioloop_create() takes now pool-parameter. io_buffer_create_mmaped() takes Timo Sirainen <tss@iki.fi> parents: 279 diff changeset	637 ioloop = io_loop_create(system_pool);
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	638
35 b420373f88f6 Added log_path and log_timestamp settings to config file. Removed -l command Timo Sirainen <tss@iki.fi> parents: 10 diff changeset	639 main_init();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	640 io_loop_run(ioloop);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	641 main_deinit();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	642
1058 3b8fb7bf7ecc Moved settings parsing to lib-settings. Timo Sirainen <tss@iki.fi> parents: 1055 diff changeset	643 master_settings_deinit();
0 3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	644 io_loop_destroy(ioloop);
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	645 lib_deinit();
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	646
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	647 return 0;
3b1985cbc908 Initial revision Timo Sirainen <tss@iki.fi> parents: diff changeset	648 }

Mercurial > dovecot > original-hg > dovecot-1.2

annotate src/master/main.c @ 3181:ef3a07e0a634 HEAD