X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/6a8f9482e9c8fc26565a6c404b3936d67c56da16..5dc43717a3cf7349094cb552c81e86bc205f9b30:/src/src/readconf.c diff --git a/src/src/readconf.c b/src/src/readconf.c index 0a577f7db..33f10690b 100644 --- a/src/src/readconf.c +++ b/src/src/readconf.c @@ -1,10 +1,10 @@ -/* $Cambridge: exim/src/src/readconf.c,v 1.34 2008/01/17 13:03:35 tom Exp $ */ +/* $Cambridge: exim/src/src/readconf.c,v 1.44 2010/06/12 15:21:26 jetmore Exp $ */ /************************************************* * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2007 */ +/* Copyright (c) University of Cambridge 1995 - 2009 */ /* See the file NOTICE for conditions of use and distribution. */ /* Functions for reading the configuration file, and for displaying @@ -142,6 +142,9 @@ static optionlist optionlist_config[] = { { "acl_smtp_auth", opt_stringptr, &acl_smtp_auth }, { "acl_smtp_connect", opt_stringptr, &acl_smtp_connect }, { "acl_smtp_data", opt_stringptr, &acl_smtp_data }, +#ifndef DISABLE_DKIM + { "acl_smtp_dkim", opt_stringptr, &acl_smtp_dkim }, +#endif { "acl_smtp_etrn", opt_stringptr, &acl_smtp_etrn }, { "acl_smtp_expn", opt_stringptr, &acl_smtp_expn }, { "acl_smtp_helo", opt_stringptr, &acl_smtp_helo }, @@ -205,6 +208,9 @@ static optionlist optionlist_config[] = { { "disable_fsync", opt_bool, &disable_fsync }, #endif { "disable_ipv6", opt_bool, &disable_ipv6 }, +#ifndef DISABLE_DKIM + { "dkim_verify_signers", opt_stringptr, &dkim_verify_signers }, +#endif { "dns_again_means_nonexist", opt_stringptr, &dns_again_means_nonexist }, { "dns_check_names_pattern", opt_stringptr, &check_dns_names_pattern }, { "dns_csa_search_limit", opt_int, &dns_csa_search_limit }, @@ -229,6 +235,7 @@ static optionlist optionlist_config[] = { { "gecos_name", opt_stringptr, &gecos_name }, { "gecos_pattern", opt_stringptr, &gecos_pattern }, #ifdef SUPPORT_TLS + { "gnutls_compat_mode", opt_bool, &gnutls_compat_mode }, { "gnutls_require_kx", opt_stringptr, &gnutls_require_kx }, { "gnutls_require_mac", opt_stringptr, &gnutls_require_mac }, { "gnutls_require_protocols", opt_stringptr, &gnutls_require_proto }, @@ -284,6 +291,9 @@ static optionlist optionlist_config[] = { { "mysql_servers", opt_stringptr, &mysql_servers }, #endif { "never_users", opt_uidlist, &never_users }, +#ifdef SUPPORT_TLS + { "openssl_options", opt_stringptr, &openssl_options }, +#endif #ifdef LOOKUP_ORACLE { "oracle_servers", opt_stringptr, &oracle_servers }, #endif @@ -356,6 +366,9 @@ static optionlist optionlist_config[] = { { "smtp_return_error_details",opt_bool, &smtp_return_error_details }, #ifdef WITH_CONTENT_SCAN { "spamd_address", opt_stringptr, &spamd_address }, +#endif +#ifdef EXPERIMENTAL_SPF + { "spf_guess", opt_stringptr, &spf_guess }, #endif { "split_spool_directory", opt_bool, &split_spool_directory }, { "spool_directory", opt_stringptr, &spool_directory }, @@ -386,6 +399,9 @@ static optionlist optionlist_config[] = { { "system_filter_reply_transport",opt_stringptr,&system_filter_reply_transport }, { "system_filter_user", opt_uid, &system_filter_uid }, { "tcp_nodelay", opt_bool, &tcp_nodelay }, +#ifdef USE_TCP_WRAPPERS + { "tcp_wrappers_daemon_name", opt_stringptr, &tcp_wrappers_daemon_name }, +#endif { "timeout_frozen_after", opt_time, &timeout_frozen_after }, { "timezone", opt_stringptr, &timezone_string }, #ifdef SUPPORT_TLS @@ -1345,6 +1361,7 @@ uid_t uid; gid_t gid; BOOL boolvalue = TRUE; BOOL freesptr = TRUE; +BOOL extra_condition = FALSE; optionlist *ol, *ol2; struct passwd *pw; void *reset_point; @@ -1352,6 +1369,8 @@ int intbase = 0; uschar *inttype = US""; uschar *sptr; uschar *s = buffer; +uschar *saved_condition, *strtemp; +uschar **str_target; uschar name[64]; uschar name2[64]; @@ -1409,8 +1428,11 @@ if ((ol->type & opt_set) != 0) { uschar *mname = name; if (Ustrncmp(mname, "no_", 3) == 0) mname += 3; - log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, - "\"%s\" option set for the second time", mname); + if (Ustrcmp(mname, "condition") == 0) + extra_condition = TRUE; + else + log_write(0, LOG_PANIC_DIE|LOG_CONFIG_IN, + "\"%s\" option set for the second time", mname); } ol->type |= opt_set | issecure; @@ -1491,6 +1513,39 @@ switch (type) control block and flags word. */ case opt_stringptr: + if (data_block == NULL) + str_target = (uschar **)(ol->value); + else + str_target = (uschar **)((uschar *)data_block + (long int)(ol->value)); + if (extra_condition) + { + /* We already have a condition, we're conducting a crude hack to let + multiple condition rules be chained together, despite storing them in + text form. */ + saved_condition = *str_target; + strtemp = string_sprintf("${if and{{bool_lax{%s}}{bool_lax{%s}}}}", + saved_condition, sptr); + *str_target = string_copy_malloc(strtemp); + /* TODO(pdp): there is a memory leak here when we set 3 or more + conditions; I still don't understand the store mechanism enough + to know what's the safe way to free content from an earlier store. + AFAICT, stores stack, so freeing an early stored item also stores + all data alloc'd after it. If we knew conditions were adjacent, + we could survive that, but we don't. So I *think* we need to take + another bit from opt_type to indicate "malloced"; this seems like + quite a hack, especially for this one case. It also means that + we can't ever reclaim the store from the *first* condition. + + Because we only do this once, near process start-up, I'm prepared to + let this slide for the time being, even though it rankles. */ + } + else + { + *str_target = sptr; + freesptr = FALSE; + } + break; + case opt_rewrite: if (data_block == NULL) *((uschar **)(ol->value)) = sptr; @@ -2357,15 +2412,17 @@ second argument is NULL. There are some special values: routers print the routers' configurations transports print the transports' configuration authenticators print the authenticators' configuration + macros print the macros' configuration router_list print a list of router names transport_list print a list of transport names authenticator_list print a list of authentication mechanism names + macro_list print a list of macro names +name print a named list item local_scan print the local_scan options -If the second argument is not NULL, it must be one of "router", "transport", or -"authenticator" in which case the first argument identifies the driver whose -options are to be printed. +If the second argument is not NULL, it must be one of "router", "transport", +"authenticator" or "macro" in which case the first argument identifies the +driver whose options are to be printed. Arguments: name option name if type == NULL; else driver name @@ -2381,6 +2438,7 @@ BOOL names_only = FALSE; optionlist *ol; optionlist *ol2 = NULL; driver_instance *d = NULL; +macro_item *m; int size = 0; if (type == NULL) @@ -2462,11 +2520,10 @@ if (type == NULL) name = NULL; } - else if (Ustrcmp(name, "authenticator_list") == 0) + else if (Ustrcmp(name, "macros") == 0) { - type = US"authenticator"; + type = US"macro"; name = NULL; - names_only = TRUE; } else if (Ustrcmp(name, "router_list") == 0) @@ -2475,12 +2532,28 @@ if (type == NULL) name = NULL; names_only = TRUE; } + else if (Ustrcmp(name, "transport_list") == 0) { type = US"transport"; name = NULL; names_only = TRUE; } + + else if (Ustrcmp(name, "authenticator_list") == 0) + { + type = US"authenticator"; + name = NULL; + names_only = TRUE; + } + + else if (Ustrcmp(name, "macro_list") == 0) + { + type = US"macro"; + name = NULL; + names_only = TRUE; + } + else { print_ol(find_option(name, optionlist_config, optionlist_config_size), @@ -2514,6 +2587,32 @@ else if (Ustrcmp(type, "authenticator") == 0) size = optionlist_auths_size; } +else if (Ustrcmp(type, "macro") == 0) + { + /* People store passwords in macros and they were previously not available + for printing. So we have an admin_users restriction. */ + if (!admin_user) + { + fprintf(stderr, "exim: permission denied\n"); + exit(EXIT_FAILURE); + } + for (m = macros; m != NULL; m = m->next) + { + if (name == NULL || Ustrcmp(name, m->name) == 0) + { + if (names_only) + printf("%s\n", CS m->name); + else + printf("%s=%s\n", CS m->name, CS m->replacement); + if (name != NULL) + return; + } + } + if (name != NULL) + printf("%s %s not found\n", type, name); + return; + } + if (names_only) { for (; d != NULL; d = d->next) printf("%s\n", CS d->name); @@ -3102,6 +3201,20 @@ if ((tls_verify_hosts != NULL || tls_try_verify_hosts != NULL) && log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "tls_%sverify_hosts is set, but tls_verify_certificates is not set", (tls_verify_hosts != NULL)? "" : "try_"); + +/* If openssl_options is set, validate it */ +if (openssl_options != NULL) + { +# ifdef USE_GNUTLS + log_write(0, LOG_PANIC_DIE|LOG_CONFIG, + "openssl_options is set but we're using GnuTLS\n"); +# else + long dummy; + if (!(tls_openssl_options_parse(openssl_options, &dummy))) + log_write(0, LOG_PANIC_DIE|LOG_CONFIG, + "openssl_options parse error: %s\n", openssl_options); +# endif + } #endif }