X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Fexim.c;h=f8cfda8a8b4b5bc851e3e65756aa1b40d6d96891;hp=00c5974d255cc10c97dbc93cc850ee9aca444235;hb=ce3258931d05becb2c87f17d80ee7c4b01f5a55a;hpb=476be7e27122963451a53c9693f09d6d8a068fd8 diff --git a/src/src/exim.c b/src/src/exim.c index 00c5974d2..f8cfda8a8 100644 --- a/src/src/exim.c +++ b/src/src/exim.c @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2014 */ +/* Copyright (c) University of Cambridge 1995 - 2015 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -230,7 +230,7 @@ to disrupt whatever is going on outside the signal handler. */ if (fd < 0) return; -{int dummy = write(fd, process_info, process_info_len); dummy = dummy; } +(void)write(fd, process_info, process_info_len); (void)close(fd); } @@ -814,18 +814,33 @@ fprintf(f, "Support for:"); #ifdef WITH_CONTENT_SCAN fprintf(f, " Content_Scanning"); #endif +#ifdef WITH_OLD_DEMIME + fprintf(f, " Old_Demime"); +#endif #ifndef DISABLE_DKIM fprintf(f, " DKIM"); #endif -#ifdef WITH_OLD_DEMIME - fprintf(f, " Old_Demime"); +#ifndef DISABLE_DNSSEC + fprintf(f, " DNSSEC"); #endif -#ifndef DISABLE_PRDR - fprintf(f, " PRDR"); +#ifndef DISABLE_EVENT + fprintf(f, " Event"); +#endif +#ifdef SUPPORT_I18N + fprintf(f, " I18N"); #endif #ifndef DISABLE_OCSP fprintf(f, " OCSP"); #endif +#ifndef DISABLE_PRDR + fprintf(f, " PRDR"); +#endif +#ifdef SUPPORT_PROXY + fprintf(f, " PROXY"); +#endif +#ifdef SUPPORT_SOCKS + fprintf(f, " SOCKS"); +#endif #ifdef EXPERIMENTAL_SPF fprintf(f, " Experimental_SPF"); #endif @@ -844,11 +859,8 @@ fprintf(f, "Support for:"); #ifdef EXPERIMENTAL_DMARC fprintf(f, " Experimental_DMARC"); #endif -#ifdef EXPERIMENTAL_PROXY - fprintf(f, " Experimental_Proxy"); -#endif -#ifdef EXPERIMENTAL_EVENT - fprintf(f, " Experimental_Event"); +#ifdef EXPERIMENTAL_DSN_INFO + fprintf(f, " Experimental_DSN_info"); #endif #ifdef EXPERIMENTAL_REDIS fprintf(f, " Experimental_Redis"); @@ -928,6 +940,9 @@ fprintf(f, "Authenticators:"); #ifdef AUTH_SPA fprintf(f, " spa"); #endif +#ifdef AUTH_TLS + fprintf(f, " tls"); +#endif fprintf(f, "\n"); fprintf(f, "Routers:"); @@ -1016,12 +1031,13 @@ DEBUG(D_any) do { #ifdef SUPPORT_TLS tls_version_report(f); #endif +#ifdef SUPPORT_I18N + utf8_version_report(f); +#endif - for (authi = auths_available; *authi->driver_name != '\0'; ++authi) { - if (authi->version_report) { + for (authi = auths_available; *authi->driver_name != '\0'; ++authi) + if (authi->version_report) (*authi->version_report)(f); - } - } /* PCRE_PRERELEASE is either defined and empty or a bare sequence of characters; unless it's an ancient version of PCRE in which case it @@ -1041,10 +1057,8 @@ DEBUG(D_any) do { init_lookup_list(); for (i = 0; i < lookup_list_count; i++) - { if (lookup_list[i]->version_report) lookup_list[i]->version_report(f); - } #ifdef WHITELIST_D_MACROS fprintf(f, "WHITELIST_D_MACROS: \"%s\"\n", WHITELIST_D_MACROS); @@ -1478,6 +1492,7 @@ BOOL f_end_dot = FALSE; BOOL deliver_give_up = FALSE; BOOL list_queue = FALSE; BOOL list_options = FALSE; +BOOL list_config = FALSE; BOOL local_queue_only; BOOL more = TRUE; BOOL one_msg_action = FALSE; @@ -1501,6 +1516,7 @@ uschar *ftest_domain = NULL; uschar *ftest_localpart = NULL; uschar *ftest_prefix = NULL; uschar *ftest_suffix = NULL; +uschar *log_oneline = NULL; uschar *malware_test_file = NULL; uschar *real_sender_address; uschar *originator_home = US"/"; @@ -1593,8 +1609,9 @@ if (!route_findgroup(US CONFIGURE_GROUPNAME, &config_gid)) } #endif -/* In the Cygwin environment, some initialization needs doing. It is fudged -in by means of this macro. */ +/* In the Cygwin environment, some initialization used to need doing. +It was fudged in by means of this macro; now no longer but we'll leave +it in case of others. */ #ifdef OS_INIT OS_INIT @@ -1627,6 +1644,10 @@ if (log_buffer == NULL) exit(EXIT_FAILURE); } +/* Initialize the default log options. */ + +bits_set(log_selector, log_selector_size, log_default); + /* Set log_stderr to stderr, provided that stderr exists. This gets reset to NULL when the daemon is run and the file is closed. We have to use this indirection, because some systems don't allow writing to the variable "stderr". @@ -1737,6 +1758,8 @@ regex_whitelisted_macro = regex_must_compile(US"^[A-Za-z0-9_/.-]*$", FALSE, TRUE); #endif +for (i = 0; i < REGEX_VARS; i++) regex_vars[i] = NULL; + /* If the program is called as "mailq" treat it as equivalent to "exim -bp"; this seems to be a generally accepted convention, since one finds symbolic @@ -2134,9 +2157,19 @@ for (i = 1; i < argc; i++) else if (Ustrcmp(argrest, "P") == 0) { - list_options = TRUE; - debug_selector |= D_v; - debug_file = stderr; + /* -bP config: we need to setup here, because later, + * when list_options is checked, the config is read already */ + if (argv[i+1] && Ustrcmp(argv[i+1], "config") == 0) + { + list_config = TRUE; + readconf_save_config(version_string); + } + else + { + list_options = TRUE; + debug_selector |= D_v; + debug_file = stderr; + } } /* -brt: Test retry configuration lookup */ @@ -2307,7 +2340,7 @@ for (i = 1; i < argc; i++) if (nr_configs) { int sep = 0; - uschar *list = argrest; + const uschar *list = argrest; uschar *filename; while (trusted_config && (filename = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)) != NULL) @@ -2439,8 +2472,8 @@ for (i = 1; i < argc; i++) argrest++; } if (*argrest != 0) - decode_bits(&selector, NULL, D_memory, 0, argrest, debug_options, - debug_options_count, US"debug", 0); + decode_bits(&selector, 1, debug_notall, argrest, + debug_options, debug_options_count, US"debug", 0); debug_selector = selector; } break; @@ -2512,7 +2545,7 @@ for (i = 1; i < argc; i++) case 'f': { - int start, end; + int dummy_start, dummy_end; uschar *errmess; if (*argrest == 0) { @@ -2520,9 +2553,7 @@ for (i = 1; i < argc; i++) { badarg = TRUE; break; } } if (*argrest == 0) - { sender_address = string_sprintf(""); /* Ensure writeable memory */ - } else { uschar *temp = argrest + Ustrlen(argrest) - 1; @@ -2530,8 +2561,15 @@ for (i = 1; i < argc; i++) if (temp >= argrest && *temp == '.') f_end_dot = TRUE; allow_domain_literals = TRUE; strip_trailing_dot = TRUE; - sender_address = parse_extract_address(argrest, &errmess, &start, &end, - &sender_address_domain, TRUE); +#ifdef SUPPORT_I18N + allow_utf8_domains = TRUE; +#endif + sender_address = parse_extract_address(argrest, &errmess, + &dummy_start, &dummy_end, &sender_address_domain, TRUE); +#ifdef SUPPORT_I18N + message_smtputf8 = string_is_utf8(sender_address); + allow_utf8_domains = FALSE; +#endif allow_domain_literals = FALSE; strip_trailing_dot = FALSE; if (sender_address == NULL) @@ -3384,13 +3422,20 @@ for (i = 1; i < argc; i++) case 'X': if (*argrest == '\0') - { if (++i >= argc) { fprintf(stderr, "exim: string expected after -X\n"); exit(EXIT_FAILURE); } - } + break; + + case 'z': + if (*argrest == '\0') + if (++i < argc) log_oneline = argv[i]; else + { + fprintf(stderr, "exim: file name expected after %s\n", argv[i-1]); + exit(EXIT_FAILURE); + } break; /* All other initial characters are errors */ @@ -3691,6 +3736,10 @@ is equivalent to the ability to modify a setuid binary! This needs to happen before we read the main configuration. */ init_lookup_list(); +#ifdef SUPPORT_I18N +if (running_in_test_harness) smtputf8_advertise_hosts = NULL; +#endif + /* Read the main runtime configuration data; this gives up if there is a failure. It leaves the configuration file open so that the subsequent configuration data for delivery can be read if needed. */ @@ -3759,14 +3808,17 @@ else /* Handle the decoding of logging options. */ -decode_bits(&log_write_selector, &log_extra_selector, 0, 0, +decode_bits(log_selector, log_selector_size, log_notall, log_selector_string, log_options, log_options_count, US"log", 0); DEBUG(D_any) { + int i; debug_printf("configuration file is %s\n", config_main_filename); - debug_printf("log selectors = %08x %08x\n", log_write_selector, - log_extra_selector); + debug_printf("log selectors ="); + for (i = 0; i < log_selector_size; i++) + debug_printf(" %08x", log_selector[i]); + debug_printf("\n"); } /* If domain literals are not allowed, check the sender address that was @@ -3833,6 +3885,17 @@ if (Ustrlen(syslog_processname) > 32) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "syslog_processname is longer than 32 chars: aborting"); +if (log_oneline) + { + if (admin_user) + { + log_write(0, LOG_MAIN, "%s", log_oneline); + return EXIT_SUCCESS; + } + else + return EXIT_FAILURE; + } + /* In some operating systems, the environment variable TMPDIR controls where temporary files are created; Exim doesn't use these (apart from when delivering to MBX mailboxes), but called libraries such as DBM libraries may require them. @@ -3962,7 +4025,7 @@ a debugging feature for finding out what arguments certain MUAs actually use. Don't attempt it if logging is disabled, or if listing variables or if verifying/testing addresses or expansions. */ -if (((debug_selector & D_any) != 0 || (log_extra_selector & LX_arguments) != 0) +if (((debug_selector & D_any) != 0 || LOGGING(arguments)) && really_exim && !list_options && !checking) { int i; @@ -3976,7 +4039,7 @@ if (((debug_selector & D_any) != 0 || (log_extra_selector & LX_arguments) != 0) for (i = 0; i < argc; i++) { int len = Ustrlen(argv[i]); - uschar *printing; + const uschar *printing; uschar *quote; if (p + len + 8 >= big_buffer + big_buffer_size) { @@ -3988,7 +4051,7 @@ if (((debug_selector & D_any) != 0 || (log_extra_selector & LX_arguments) != 0) printing = string_printing(argv[i]); if (printing[0] == 0) quote = US"\""; else { - uschar *pp = printing; + const uschar *pp = printing; quote = US""; while (*pp != 0) if (isspace(*pp++)) { quote = US"\""; break; } } @@ -3997,7 +4060,7 @@ if (((debug_selector & D_any) != 0 || (log_extra_selector & LX_arguments) != 0) while (*p) p++; } - if ((log_extra_selector & LX_arguments) != 0) + if (LOGGING(arguments)) log_write(0, LOG_MAIN, "%s", big_buffer); else debug_printf("%s\n", big_buffer); @@ -4485,6 +4548,13 @@ if (list_options) exim_exit(EXIT_SUCCESS); } +if (list_config) + { + set_process_info("listing config"); + readconf_print(US"config", NULL, FALSE); + exim_exit(EXIT_SUCCESS); + } + /* Handle a request to deliver one or more messages that are already on the queue. Values of msg_action other than MSG_DELIVER and MSG_LOAD are dealt with @@ -4981,8 +5051,9 @@ if (host_checking) "**** This is not for real!\n\n", sender_host_address); + memset(sender_host_cache, 0, sizeof(sender_host_cache)); if (verify_check_host(&hosts_connection_nolog) == OK) - log_write_selector &= ~L_smtp_connection; + BIT_CLEAR(log_selector, log_selector_size, Li_smtp_connection); log_write(L_smtp_connection, LOG_MAIN, "%s", smtp_get_connection_info()); /* NOTE: We do *not* call smtp_log_no_mail() if smtp_start_session() fails, @@ -5051,6 +5122,9 @@ if (mua_wrapper) deliver_drop_privilege = TRUE; queue_smtp = FALSE; queue_smtp_domains = NULL; +#ifdef SUPPORT_I18N + message_utf8_downconvert = -1; /* convert-if-needed */ +#endif } @@ -5152,8 +5226,9 @@ if (smtp_input) { smtp_in = stdin; smtp_out = stdout; + memset(sender_host_cache, 0, sizeof(sender_host_cache)); if (verify_check_host(&hosts_connection_nolog) == OK) - log_write_selector &= ~L_smtp_connection; + BIT_CLEAR(log_selector, log_selector_size, Li_smtp_connection); log_write(L_smtp_connection, LOG_MAIN, "%s", smtp_get_connection_info()); if (!smtp_start_session()) { @@ -5329,7 +5404,6 @@ while (more) if (recipients_max > 0 && ++rcount > recipients_max && !extract_recipients) - { if (error_handling == ERRORS_STDERR) { fprintf(stderr, "exim: too many recipients\n"); @@ -5341,11 +5415,22 @@ while (more) moan_to_sender(ERRMESS_TOOMANYRECIP, NULL, NULL, stdin, TRUE)? errors_sender_rc : EXIT_FAILURE; } - } +#ifdef SUPPORT_I18N + { + BOOL b = allow_utf8_domains; + allow_utf8_domains = TRUE; +#endif recipient = parse_extract_address(s, &errmess, &start, &end, &domain, FALSE); +#ifdef SUPPORT_I18N + if (string_is_utf8(recipient)) + message_smtputf8 = TRUE; + else + allow_utf8_domains = b; + } +#endif if (domain == 0 && !allow_unqualified_recipient) { recipient = NULL; @@ -5445,9 +5530,7 @@ while (more) return_path = string_copy(sender_address); } else - { printf("Return-path = %s\n", (return_path[0] == 0)? US"<>" : return_path); - } printf("Sender = %s\n", (sender_address[0] == 0)? US"<>" : sender_address); receive_add_recipient(