Mercurial > dovecot > original-hg > dovecot-1.2
annotate src/imap/main.c @ 727:8dd8ebe6bcac HEAD
We use close-on-exec flag now to make sure that master process closes the
fds when executing other processes.
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Sun, 01 Dec 2002 17:39:20 +0200 |
| parents | 5690ce7151c9 |
| children | 1b0205fc4153 |
| rev | line source |
|---|---|
| 0 | 1 /* Copyright (C) 2002 Timo Sirainen */ |
| 2 | |
| 3 #include "common.h" | |
| 4 #include "ioloop.h" | |
| 5 #include "lib-signals.h" | |
|
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6 #include "rawlog.h" |
| 0 | 7 #include "restrict-access.h" |
|
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8 #include "fd-close-on-exec.h" |
| 0 | 9 |
| 10 #include <stdlib.h> | |
| 11 #include <syslog.h> | |
| 12 | |
| 13 IOLoop ioloop; | |
| 14 static char log_prefix[64]; | |
| 15 | |
| 16 static void sig_quit(int signo __attr_unused__) | |
| 17 { | |
| 18 io_loop_stop(ioloop); | |
| 19 } | |
| 20 | |
| 21 static void main_init(int use_syslog) | |
| 22 { | |
| 23 Client *client; | |
| 24 MailStorage *storage; | |
| 25 const char *logfile, *mail, *tag; | |
|
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26 int hin, hout; |
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27 |
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28 hin = 0; hout = 1; |
| 0 | 29 |
| 30 lib_init_signals(sig_quit); | |
| 31 | |
| 32 i_snprintf(log_prefix, sizeof(log_prefix), "imap(%s)", getenv("USER")); | |
| 33 | |
| 34 logfile = getenv("IMAP_LOGFILE"); | |
| 35 if (logfile != NULL) { | |
| 36 /* log failures into specified log file */ | |
| 37 i_set_failure_file(logfile, log_prefix); | |
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38 i_set_failure_timestamp_format(getenv("IMAP_LOGSTAMP")); |
| 0 | 39 } else if (use_syslog) { |
| 40 /* prefix with imapd(user) */ | |
| 41 openlog(log_prefix, 0, LOG_MAIL); | |
| 42 | |
| 43 i_set_panic_handler(i_syslog_panic_handler); | |
| 44 i_set_fatal_handler(i_syslog_fatal_handler); | |
| 45 i_set_error_handler(i_syslog_error_handler); | |
| 46 i_set_warning_handler(i_syslog_warning_handler); | |
| 47 } | |
| 48 | |
| 49 /* do the chrooting etc. */ | |
| 50 restrict_access_by_env(); | |
| 51 | |
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52 rawlog_open(&hin, &hout); |
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53 |
| 0 | 54 mail_storage_register_all(); |
| 55 clients_init(); | |
| 56 | |
| 57 mail = getenv("MAIL"); | |
| 58 if (mail == NULL) { | |
| 59 /* support also maildir-specific environment */ | |
| 60 mail = getenv("MAILDIR"); | |
| 61 if (mail != NULL) | |
| 62 mail = t_strconcat("maildir:", mail, NULL); | |
| 63 } | |
| 64 | |
|
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65 storage = mail_storage_create_with_data(mail, getenv("USER")); |
| 0 | 66 if (storage == NULL) { |
| 67 /* failed */ | |
| 68 if (mail != NULL && *mail != '\0') | |
| 69 i_fatal("Failed to create storage with data: %s", mail); | |
| 70 else { | |
| 71 const char *home; | |
| 72 | |
| 73 home = getenv("HOME"); | |
| 74 if (home == NULL) home = "not set"; | |
| 75 | |
| 76 i_fatal("MAIL environment missing and " | |
| 77 "autodetection failed (home %s)", home); | |
| 78 } | |
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79 } |
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80 |
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81 client = client_create(hin, hout, storage); |
| 0 | 82 |
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83 tag = getenv("LOGIN_TAG"); |
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84 if (tag == NULL || *tag == '\0') { |
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85 client_send_line(client, t_strconcat( |
| 621 | 86 "* PREAUTH [CAPABILITY "CAPABILITY_STRING"] " |
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87 "Logged in as ", getenv("USER"), NULL)); |
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88 } else { |
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89 client_send_line(client, |
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90 t_strconcat(tag, " OK Logged in.", NULL)); |
| 0 | 91 } |
| 92 } | |
| 93 | |
| 94 static void main_deinit(void) | |
| 95 { | |
| 96 /* warn about being killed because of some signal, except SIGINT (^C) | |
| 97 which is too common at least while testing :) */ | |
| 98 if (lib_signal_kill != 0 && lib_signal_kill != 2) | |
| 99 i_warning("Killed with signal %d", lib_signal_kill); | |
| 100 | |
| 101 clients_deinit(); | |
| 102 | |
| 103 closelog(); | |
| 104 } | |
| 105 | |
| 106 int main(int argc, char *argv[]) | |
| 107 { | |
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108 #ifdef DEBUG |
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109 fd_debug_verify_leaks(3, 1024); |
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110 #endif |
| 0 | 111 /* NOTE: we start rooted, so keep the code minimal until |
| 112 restrict_access_by_env() is called */ | |
| 113 lib_init(); | |
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ioloop_create() takes now pool-parameter. io_buffer_create_mmaped() takes
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114 ioloop = io_loop_create(system_pool); |
| 0 | 115 |
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Added verbose_proctitle setting: Show more verbose process titles (in ps).
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116 main_init(argc >= 2 && strcmp(argv[1], "-s") == 0); |
| 0 | 117 io_loop_run(ioloop); |
| 118 main_deinit(); | |
| 119 | |
| 120 io_loop_destroy(ioloop); | |
| 121 lib_deinit(); | |
| 122 | |
| 123 return 0; | |
| 124 } |