X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Fglobals.c;h=af0c14b021687ba7ad0460759d5edcec186d1250;hp=5d898d546f9fe311f4612341c4a9f0e5ddc05be4;hb=9cbad13b652da19396511434b18e88533c8f9901;hpb=c46782effbf7f5ecde21a8d29cb22b42fda0fe8e diff --git a/src/src/globals.c b/src/src/globals.c index 5d898d546..af0c14b02 100644 --- a/src/src/globals.c +++ b/src/src/globals.c @@ -1,10 +1,8 @@ -/* $Cambridge: exim/src/src/globals.c,v 1.52 2006/03/02 12:25:48 ph10 Exp $ */ - /************************************************* * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2006 */ +/* Copyright (c) University of Cambridge 1995 - 2009 */ /* See the file NOTICE for conditions of use and distribution. */ /* All the global variables are defined together in this one module, so @@ -13,31 +11,20 @@ that they are easy to find. */ #include "exim.h" -/* The OSF1 linker puts out a worrying warning if any sections contain no -executable code. It says - -Warning: Linking some objects which contain exception information sections - and some which do not. This may cause fatal runtime exception handling - problems. - -As this may cause people to worry needlessly, include a dummy function here -to stop the message from appearing. Make it reference itself to stop picky -compilers complaining that it is unused, and put in a dummy argument to stop -even pickier compilers complaining about infinite loops. */ - -static void dummy(int x) { dummy(x-1); } - - /* Generic options for auths, all of which live inside auth_instance data blocks and hence have the opt_public flag set. */ optionlist optionlist_auths[] = { + { "client_condition", opt_stringptr | opt_public, + (void *)(offsetof(auth_instance, client_condition)) }, { "driver", opt_stringptr | opt_public, (void *)(offsetof(auth_instance, driver_name)) }, { "public_name", opt_stringptr | opt_public, (void *)(offsetof(auth_instance, public_name)) }, { "server_advertise_condition", opt_stringptr | opt_public, (void *)(offsetof(auth_instance, advertise_condition))}, + { "server_condition", opt_stringptr | opt_public, + (void *)(offsetof(auth_instance, server_condition)) }, { "server_debug_print", opt_stringptr | opt_public, (void *)(offsetof(auth_instance, server_debug_string)) }, { "server_mail_auth_condition", opt_stringptr | opt_public, @@ -71,8 +58,15 @@ uschar *ibase_servers = NULL; #endif #ifdef LOOKUP_LDAP +uschar *eldap_ca_cert_dir = NULL; +uschar *eldap_ca_cert_file = NULL; +uschar *eldap_cert_file = NULL; +uschar *eldap_cert_key = NULL; +uschar *eldap_cipher_suite = NULL; uschar *eldap_default_servers = NULL; +uschar *eldap_require_cert = NULL; int eldap_version = -1; +BOOL eldap_start_tls = FALSE; #endif #ifdef LOOKUP_MYSQL @@ -100,6 +94,7 @@ cluttered in several places (e.g. during logging) if we can always refer to them. Also, the tls_ variables are now always visible. */ BOOL tls_active = -1; +int tls_bits = 0; BOOL tls_certificate_verified = FALSE; uschar *tls_cipher = NULL; BOOL tls_on_connect = FALSE; @@ -107,6 +102,11 @@ uschar *tls_on_connect_ports = NULL; uschar *tls_peerdn = NULL; #ifdef SUPPORT_TLS +BOOL gnutls_compat_mode = FALSE; +uschar *gnutls_require_mac = NULL; +uschar *gnutls_require_kx = NULL; +uschar *gnutls_require_proto = NULL; +uschar *openssl_options = NULL; const pcre *regex_STARTTLS = NULL; uschar *tls_advertise_hosts = NULL; /* This is deliberate */ uschar *tls_certificate = NULL; @@ -116,6 +116,9 @@ BOOL tls_offered = FALSE; uschar *tls_privatekey = NULL; BOOL tls_remember_esmtp = FALSE; uschar *tls_require_ciphers = NULL; +#ifndef USE_GNUTLS +uschar *tls_sni = NULL; +#endif uschar *tls_try_verify_hosts = NULL; uschar *tls_verify_certificates= NULL; uschar *tls_verify_hosts = NULL; @@ -131,6 +134,7 @@ int (*receive_getc)(void) = stdin_getc; int (*receive_ungetc)(int) = stdin_ungetc; int (*receive_feof)(void) = stdin_feof; int (*receive_ferror)(void) = stdin_ferror; +BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */ #endif @@ -162,14 +166,21 @@ int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **); /* General global variables */ +header_line *acl_added_headers = NULL; tree_node *acl_anchor = NULL; + uschar *acl_not_smtp = NULL; #ifdef WITH_CONTENT_SCAN uschar *acl_not_smtp_mime = NULL; #endif +uschar *acl_not_smtp_start = NULL; + uschar *acl_smtp_auth = NULL; uschar *acl_smtp_connect = NULL; uschar *acl_smtp_data = NULL; +#ifndef DISABLE_DKIM +uschar *acl_smtp_dkim = NULL; +#endif uschar *acl_smtp_etrn = NULL; uschar *acl_smtp_expn = NULL; uschar *acl_smtp_helo = NULL; @@ -178,15 +189,17 @@ uschar *acl_smtp_mailauth = NULL; #ifdef WITH_CONTENT_SCAN uschar *acl_smtp_mime = NULL; #endif +uschar *acl_smtp_notquit = NULL; uschar *acl_smtp_predata = NULL; uschar *acl_smtp_quit = NULL; uschar *acl_smtp_rcpt = NULL; uschar *acl_smtp_starttls = NULL; uschar *acl_smtp_vrfy = NULL; + BOOL acl_temp_details = FALSE; -uschar *acl_var[ACL_CVARS + ACL_MVARS]; +tree_node *acl_var_c = NULL; +tree_node *acl_var_m = NULL; uschar *acl_verify_message = NULL; -header_line *acl_warn_headers = NULL; string_item *acl_warn_logged = NULL; /* Names of SMTP places for use in ACL error messages, and corresponding SMTP @@ -196,6 +209,7 @@ uschar *acl_wherenames[] = { US"RCPT", US"MAIL", US"PREDATA", US"MIME", + US"DKIM", US"DATA", US"non-SMTP", US"AUTH", @@ -204,31 +218,36 @@ uschar *acl_wherenames[] = { US"RCPT", US"EXPN", US"EHLO or HELO", US"MAILAUTH", + US"non-SMTP-start", + US"NOTQUIT", US"QUIT", US"STARTTLS", US"VRFY" }; -int acl_wherecodes[] = { 550, /* RCPT */ - 550, /* MAIL */ - 550, /* PREDATA */ - 550, /* MIME */ - 550, /* DATA */ - 0, /* not SMTP; not relevant */ - 503, /* AUTH */ - 550, /* connect */ - 458, /* ETRN */ - 550, /* EXPN */ - 550, /* HELO/EHLO */ - 0, /* MAILAUTH; not relevant */ - 0, /* QUIT; not relevant */ - 550, /* STARTTLS */ - 252 /* VRFY */ +uschar *acl_wherecodes[] = { US"550", /* RCPT */ + US"550", /* MAIL */ + US"550", /* PREDATA */ + US"550", /* MIME */ + US"550", /* DKIM */ + US"550", /* DATA */ + US"0", /* not SMTP; not relevant */ + US"503", /* AUTH */ + US"550", /* connect */ + US"458", /* ETRN */ + US"550", /* EXPN */ + US"550", /* HELO/EHLO */ + US"0", /* MAILAUTH; not relevant */ + US"0", /* not SMTP; not relevant */ + US"0", /* NOTQUIT; not relevant */ + US"0", /* QUIT; not relevant */ + US"550", /* STARTTLS */ + US"252" /* VRFY */ }; BOOL active_local_from_check = FALSE; BOOL active_local_sender_retain = FALSE; -BOOL accept_8bitmime = FALSE; +BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */ address_item *addr_duplicate = NULL; address_item address_defaults = { @@ -317,10 +336,12 @@ auth_instance auth_defaults = { NULL, /* private options block pointer */ NULL, /* driver_name */ NULL, /* advertise_condition */ + NULL, /* client_condition */ NULL, /* public_name */ NULL, /* set_id */ NULL, /* server_mail_auth_condition */ NULL, /* server_debug_string */ + NULL, /* server_condition */ FALSE, /* client */ FALSE, /* server */ FALSE /* advertised */ @@ -331,6 +352,7 @@ uschar *auth_defer_user_msg = US""; uschar *auth_vars[AUTH_VARS]; int auto_thaw = 0; #ifdef WITH_CONTENT_SCAN +BOOL av_failed = FALSE; uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */ #endif @@ -371,7 +393,7 @@ int callout_cache_domain_negative_expire = 3*60*60; int callout_cache_positive_expire = 24*60*60; int callout_cache_negative_expire = 2*60*60; uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing"; -uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$"; +uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$"; int check_log_inodes = 0; int check_log_space = 0; BOOL check_rfc2047_length = TRUE; @@ -407,6 +429,15 @@ BOOL daemon_listen = FALSE; uschar *daemon_smtp_port = US"smtp"; int daemon_startup_retries = 9; int daemon_startup_sleep = 30; + +#ifdef EXPERIMENTAL_DCC +BOOL dcc_direct_add_header = FALSE; +uschar *dcc_header = NULL; +uschar *dcc_result = NULL; +uschar *dccifd_address = US"/usr/local/dcc/var/dccifd"; +uschar *dccifd_options = US"header"; +#endif + BOOL debug_daemon = FALSE; int debug_fd = -1; FILE *debug_file = NULL; @@ -446,7 +477,12 @@ bit_table debug_options[] = { int debug_options_count = sizeof(debug_options)/sizeof(bit_table); unsigned int debug_selector = 0; int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; -uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}"; +uschar *delay_warning_condition= + US"${if or {" + "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }" + "{ match{$h_precedence:}{(?i)bulk|list|junk} }" + "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }" + "} {no}{yes}}"; BOOL delivery_date_remove = TRUE; uschar *deliver_address_data = NULL; int deliver_datafile = -1; @@ -484,13 +520,22 @@ int demime_errorlevel = 0; int demime_ok = 0; uschar *demime_reason = NULL; #endif +BOOL disable_callout_flush = FALSE; +BOOL disable_delay_flush = FALSE; +#ifdef ENABLE_DISABLE_FSYNC +BOOL disable_fsync = FALSE; +#endif BOOL disable_ipv6 = FALSE; BOOL disable_logging = FALSE; -#ifdef EXPERIMENTAL_DOMAINKEYS -uschar *dk_signing_domain = NULL; -uschar *dk_signing_selector = NULL; -int dk_do_verify = 0; +#ifndef DISABLE_DKIM +uschar *dkim_cur_signer = NULL; +uschar *dkim_signers = NULL; +uschar *dkim_signing_domain = NULL; +uschar *dkim_signing_selector = NULL; +uschar *dkim_verify_signers = US"$dkim_signers"; +BOOL dkim_collect_input = FALSE; +BOOL dkim_disable_verify = FALSE; #endif uschar *dns_again_means_nonexist = NULL; @@ -499,7 +544,9 @@ BOOL dns_csa_use_reverse = TRUE; uschar *dns_ipv4_lookup = NULL; int dns_retrans = 0; int dns_retry = 0; +int dns_use_edns0 = -1; /* <0 = not coerced */ uschar *dnslist_domain = NULL; +uschar *dnslist_matched = NULL; uschar *dnslist_text = NULL; uschar *dnslist_value = NULL; tree_node *domainlist_anchor = NULL; @@ -507,6 +554,7 @@ int domainlist_count = 0; BOOL dont_deliver = FALSE; BOOL dot_ends = TRUE; BOOL drop_cr = FALSE; /* No longer used */ +uschar *dsn_from = US DEFAULT_DSN_FROM; BOOL enable_dollar_recipients = FALSE; BOOL envelope_to_remove = TRUE; @@ -532,7 +580,10 @@ BOOL extract_addresses_remove_arguments = TRUE; uschar *extra_local_interfaces = NULL; int fake_response = OK; -uschar *fake_response_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s)."; +uschar *fake_response_text = US"Your message has been rejected but is " + "being kept for evaluation.\nIf it was a " + "legitimate message, it may still be " + "delivered to the target recipient(s)."; int filter_n[FILTER_VARIABLE_COUNT]; BOOL filter_running = FALSE; int filter_sn[FILTER_VARIABLE_COUNT]; @@ -586,7 +637,7 @@ uschar *helo_try_verify_hosts = NULL; BOOL helo_verified = FALSE; BOOL helo_verify_failed = FALSE; uschar *helo_verify_hosts = NULL; -uschar *hex_digits = US"0123456789abcdef"; +const uschar *hex_digits = CUS"0123456789abcdef"; uschar *hold_domains = NULL; BOOL host_checking = FALSE; BOOL host_checking_callout = FALSE; @@ -611,6 +662,7 @@ uschar *ignore_fromline_hosts = NULL; uschar *interface_address = NULL; int interface_port = -1; BOOL is_inetd = FALSE; +uschar *iterate_item = NULL; int journal_fd = -1; @@ -645,11 +697,13 @@ uschar *log_file_path = US LOG_FILE_PATH /* Those log options with L_xxx identifiers have values less than 0x800000 and are the ones that get put into log_write_selector. They can be used in calls to log_write() to test for the bit. The options with LX_xxx identifiers have -values greater than 0x80000000 and are put int log_extra_selector (without the +values greater than 0x80000000 and are put into log_extra_selector (without the top bit). They are never used in calls to log_write(), but are tested independently. This separation became necessary when the number of log selectors was getting close to filling a 32-bit word. */ +/* Note that this list must be in alphabetical order. */ + bit_table log_options[] = { { US"acl_warn_skipped", LX_acl_warn_skipped }, { US"address_rewrite", L_address_rewrite }, @@ -668,6 +722,7 @@ bit_table log_options[] = { { US"incoming_port", LX_incoming_port }, { US"lost_incoming_connection", L_lost_incoming_connection }, { US"outgoing_port", LX_outgoing_port }, + { US"pid", LX_pid }, { US"queue_run", L_queue_run }, { US"queue_time", LX_queue_time }, { US"queue_time_overall", LX_queue_time_overall }, @@ -684,21 +739,24 @@ bit_table log_options[] = { { US"smtp_confirmation", LX_smtp_confirmation }, { US"smtp_connection", L_smtp_connection }, { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction }, + { US"smtp_no_mail", LX_smtp_no_mail }, { US"smtp_protocol_error", L_smtp_protocol_error }, { US"smtp_syntax_error", L_smtp_syntax_error }, { US"subject", LX_subject }, { US"tls_certificate_verified", LX_tls_certificate_verified }, { US"tls_cipher", LX_tls_cipher }, { US"tls_peerdn", LX_tls_peerdn }, + { US"tls_sni", LX_tls_sni }, { US"unknown_in_list", LX_unknown_in_list } }; int log_options_count = sizeof(log_options)/sizeof(bit_table); -unsigned int log_write_selector= L_default; +int log_reject_target = 0; uschar *log_selector_string = NULL; FILE *log_stderr = NULL; BOOL log_testing_mode = FALSE; BOOL log_timezone = FALSE; +unsigned int log_write_selector= L_default; uschar *login_sender_address = NULL; int lookup_open_max = 25; uschar *lookup_value = NULL; @@ -708,10 +766,12 @@ uschar *mailstore_basename = NULL; #ifdef WITH_CONTENT_SCAN uschar *malware_name = NULL; /* Virus Name */ #endif +int max_received_linelength= 0; int max_username_length = 0; int message_age = 0; uschar *message_body = NULL; uschar *message_body_end = NULL; +BOOL message_body_newlines = FALSE; int message_body_size = 0; int message_body_visible = 500; int message_ended = END_NOTSTARTED; @@ -732,7 +792,7 @@ uschar *message_reference = NULL; /* MIME ACL expandables */ #ifdef WITH_CONTENT_SCAN int mime_anomaly_level = 0; -uschar *mime_anomaly_text = NULL; +const uschar *mime_anomaly_text = NULL; uschar *mime_boundary = NULL; uschar *mime_charset = NULL; uschar *mime_content_description = NULL; @@ -770,11 +830,13 @@ BOOL parse_found_group = FALSE; uschar *percent_hack_domains = NULL; uschar *pid_file_path = US PID_FILE_PATH "\0<--------------Space to patch pid_file_path->"; +BOOL pipelining_enable = TRUE; uschar *pipelining_advertise_hosts = US"*"; BOOL preserve_message_logs = FALSE; uschar *primary_hostname = NULL; BOOL print_topbitchars = FALSE; uschar process_info[PROCESS_INFO_SIZE]; +int process_info_len = 0; uschar *process_log_path = NULL; BOOL prod_requires_admin = TRUE; uschar *prvscheck_address = NULL; @@ -791,6 +853,7 @@ BOOL queue_list_requires_admin = TRUE; BOOL queue_only = FALSE; uschar *queue_only_file = NULL; int queue_only_load = -1; +BOOL queue_only_load_latch = TRUE; BOOL queue_only_override = TRUE; BOOL queue_only_policy = FALSE; BOOL queue_run_first_delivery = FALSE; @@ -863,7 +926,11 @@ const pcre *regex_From = NULL; const pcre *regex_IGNOREQUOTA = NULL; const pcre *regex_PIPELINING = NULL; const pcre *regex_SIZE = NULL; +const pcre *regex_smtp_code = NULL; const pcre *regex_ismsgid = NULL; +#ifdef WHITELIST_D_MACROS +const pcre *regex_whitelisted_macro = NULL; +#endif #ifdef WITH_CONTENT_SCAN uschar *regex_match_string = NULL; #endif @@ -880,6 +947,7 @@ int rewrite_existflags = 0; uschar *rfc1413_hosts = US"*"; int rfc1413_query_timeout = 5; /* BOOL rfc821_domains = FALSE; <<< on the way out */ +uid_t root_gid = ROOT_GID; uid_t root_uid = ROOT_UID; router_instance *routers = NULL; @@ -968,7 +1036,7 @@ script that sets up a copy of Exim for running in the test harness. It seems that compilers are now clever, and share constant strings if they can. Elsewhere in Exim the string "<" is used. The compiler optimization seems to make use of the end of this string in order to save space. So the patching then -wrecks this. We default this optimization by adding some additional characters +wrecks this. We defeat this optimization by adding some additional characters onto the end of the string. */ uschar *running_status = US">>>running<<<" "\0EXTRA"; @@ -1009,7 +1077,9 @@ address_item *sender_verified_list = NULL; address_item *sender_verified_failed = NULL; int sender_verified_rc = -1; BOOL sender_verified_responded = FALSE; -volatile BOOL sigalrm_seen = FALSE; +uschar *sending_ip_address = NULL; +int sending_port = -1; +SIGNAL_BOOL sigalrm_seen = FALSE; uschar **sighup_argv = NULL; int smtp_accept_count = 0; BOOL smtp_accept_keepalive = TRUE; @@ -1028,8 +1098,11 @@ uschar *smtp_banner = US"$smtp_active_hostname ESMTP " "\0<---------------Space to patch smtp_banner->"; BOOL smtp_batched_input = FALSE; BOOL smtp_check_spool_space = TRUE; +int smtp_ch_index = 0; uschar *smtp_cmd_argument = NULL; uschar *smtp_cmd_buffer = NULL; +time_t smtp_connection_start = 0; +uschar smtp_connection_had[SMTP_HBUFF_SIZE]; int smtp_connect_backlog = 20; double smtp_delay_mail = 0.0; double smtp_delay_rcpt = 0.0; @@ -1043,6 +1116,7 @@ uschar *smtp_etrn_command = NULL; BOOL smtp_etrn_serialize = TRUE; int smtp_max_synprot_errors= 3; int smtp_max_unknown_commands = 3; +uschar *smtp_notquit_reason = NULL; uschar *smtp_ratelimit_hosts = NULL; uschar *smtp_ratelimit_mail = NULL; uschar *smtp_ratelimit_rcpt = NULL; @@ -1069,6 +1143,7 @@ uschar *spam_score = NULL; uschar *spam_score_int = NULL; #endif #ifdef EXPERIMENTAL_SPF +uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all"; uschar *spf_header_comment = NULL; uschar *spf_received = NULL; uschar *spf_result = NULL; @@ -1093,7 +1168,10 @@ uschar *srs_status = NULL; BOOL srs_usehash = TRUE; BOOL srs_usetimestamp = TRUE; #endif +BOOL strict_acl_vars = FALSE; int string_datestamp_offset= -1; +int string_datestamp_length= 0; +int string_datestamp_type = -1; BOOL strip_excess_angle_brackets = FALSE; BOOL strip_trailing_dot = FALSE; uschar *submission_domain = NULL; @@ -1114,11 +1192,15 @@ uschar *system_filter_reply_transport = NULL; gid_t system_filter_gid = 0; BOOL system_filter_gid_set = FALSE; -uid_t system_filter_uid = 0; +uid_t system_filter_uid = (uid_t)-1; BOOL system_filter_uid_set = FALSE; BOOL system_filtering = FALSE; BOOL tcp_nodelay = TRUE; +#ifdef USE_TCP_WRAPPERS +uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME; +#endif +int test_harness_load_avg = 0; int thismessage_size_limit = 0; int timeout_frozen_after = 0; BOOL timestamps_utc = FALSE; @@ -1178,6 +1260,7 @@ transport_instance transport_defaults = { }; int transport_count; +int transport_newlines; uschar **transport_filter_argv = NULL; int transport_filter_timeout; BOOL transport_filter_timed_out = FALSE; @@ -1189,6 +1272,7 @@ tree_node *tree_nonrecipients = NULL; tree_node *tree_unusable = NULL; BOOL trusted_caller = FALSE; +BOOL trusted_config = TRUE; gid_t *trusted_groups = NULL; uid_t *trusted_users = NULL; uschar *timezone_string = US TIMEZONE_DEFAULT; @@ -1227,7 +1311,7 @@ uschar *warnmsg_delay = NULL; uschar *warnmsg_recipients = NULL; BOOL write_rejectlog = TRUE; -uschar *version_copyright = US"Copyright (c) University of Cambridge 2006"; +uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007"; uschar *version_date = US"?"; uschar *version_cnumber = US"????"; uschar *version_string = US"?";