| 1 | #! PERL_COMMAND -w |
| 2 | |
| 3 | # This is a Perl script that reads an Exim run-time configuration file for |
| 4 | # Exim 3. It makes what changes it can for Exim 4, and also output commentary |
| 5 | # on what it has done, and on things it cannot do. |
| 6 | |
| 7 | # It is assumed that the input is a valid Exim 3 configuration file. |
| 8 | |
| 9 | |
| 10 | # These are lists of main options which are abolished in Exim 4. |
| 11 | # The first contains options that are used to construct new options. |
| 12 | |
| 13 | @skipped_options = ( |
| 14 | "auth_hosts", |
| 15 | "auth_over_tls_hosts", |
| 16 | "errors_address", |
| 17 | "headers_check_syntax", |
| 18 | "headers_checks_fail", |
| 19 | "headers_sender_verify", |
| 20 | "headers_sender_verify_errmsg", |
| 21 | "host_accept_relay", |
| 22 | "host_auth_accept_relay", |
| 23 | "host_reject_recipients", |
| 24 | "local_domains", |
| 25 | "local_domains_include_host", |
| 26 | "local_domains_include_host_literals", |
| 27 | "log_all_parents", |
| 28 | "log_arguments", |
| 29 | "log_incoming_port", |
| 30 | "log_interface", |
| 31 | "log_level", |
| 32 | "log_received_sender", |
| 33 | "log_received_recipients", |
| 34 | "log_rewrites", |
| 35 | "log_sender_on_delivery", |
| 36 | "log_smtp_confirmation", |
| 37 | "log_smtp_connections", |
| 38 | "log_smtp_syntax_errors", |
| 39 | "log_subject", |
| 40 | "log_queue_run_level", |
| 41 | "rbl_domains", |
| 42 | "rbl_hosts", |
| 43 | "rbl_reject_recipients", |
| 44 | "receiver_verify", |
| 45 | "receiver_verify_addresses", |
| 46 | "receiver_verify_hosts", |
| 47 | "receiver_verify_senders", |
| 48 | "recipients_reject_except", |
| 49 | "recipients_reject_except_senders", |
| 50 | "relay_domains", |
| 51 | "relay_domains_include_local_mx", |
| 52 | "sender_address_relay", |
| 53 | "sender_address_relay_hosts", |
| 54 | "sender_reject_recipients", |
| 55 | "sender_verify", |
| 56 | "sender_verify_hosts_callback", |
| 57 | "sender_verify_callback_domains", |
| 58 | "sender_verify_callback_timeout", |
| 59 | "sender_verify_hosts", |
| 60 | "smtp_etrn_hosts", |
| 61 | "smtp_expn_hosts", |
| 62 | "smtp_verify", |
| 63 | "tls_host_accept_relay", |
| 64 | "tls_hosts", |
| 65 | "tls_log_cipher", |
| 66 | "tls_log_peerdn", |
| 67 | "tls_verify_ciphers" |
| 68 | ); |
| 69 | |
| 70 | # The second contains options that are completely abolished and have |
| 71 | # no equivalent. |
| 72 | |
| 73 | @abolished_options = ( |
| 74 | "always_bcc", |
| 75 | "debug_level", |
| 76 | "helo_strict_syntax", |
| 77 | "kill_ip_options", |
| 78 | "log_ip_options", |
| 79 | "log_refused_recipients", |
| 80 | "message_size_limit_count_recipients", |
| 81 | "rbl_log_headers", |
| 82 | "rbl_log_rcpt_count", |
| 83 | "receiver_try_verify", |
| 84 | "refuse_ip_options", |
| 85 | "relay_match_host_or_sender", |
| 86 | "sender_try_verify", |
| 87 | "sender_verify_batch", |
| 88 | "sender_verify_fixup", |
| 89 | "sender_verify_reject", |
| 90 | "sender_verify_max_retry_rate", |
| 91 | ); |
| 92 | |
| 93 | # This is a list of options that are not otherwise handled, but which |
| 94 | # contain domain or host lists that have to be processed so that any |
| 95 | # regular expressions are marked "not for expansion". |
| 96 | |
| 97 | @list_options = ( |
| 98 | "dns_again_means_nonexist", |
| 99 | "hold_domains", |
| 100 | "hosts_treat_as_local", |
| 101 | "percent_hack_domains", |
| 102 | "queue_smtp_domains", |
| 103 | "helo_accept_junk_hosts", |
| 104 | "host_lookup", |
| 105 | "ignore_fromline_hosts", |
| 106 | "rfc1413_hosts", |
| 107 | "sender_unqualified_hosts", |
| 108 | "smtp_reserve_hosts", |
| 109 | "tls_advertise_hosts", |
| 110 | "tls_verify_hosts", |
| 111 | ); |
| 112 | |
| 113 | |
| 114 | |
| 115 | ################################################## |
| 116 | # Output problem rubric once # |
| 117 | ################################################## |
| 118 | |
| 119 | sub rubric { |
| 120 | return if $rubric_output; |
| 121 | $rubric_output = 1; |
| 122 | print STDERR "\n" . |
| 123 | "** The following comments describe problems that have been encountered\n" . |
| 124 | " while converting an Exim 3 runtime file for Exim 4. More detail can\n" . |
| 125 | " be found in the file doc/Exim4.upgrade.\n"; |
| 126 | } |
| 127 | |
| 128 | |
| 129 | ################################################## |
| 130 | # Analyse one line # |
| 131 | ################################################## |
| 132 | |
| 133 | sub checkline{ |
| 134 | my($line) = $_[0]; |
| 135 | |
| 136 | return "comment" if $line =~ /^\s*(#|$)/; |
| 137 | return "end" if $line =~ /^\s*end\s*$/i; |
| 138 | |
| 139 | # Macros are recognized only in the first section of the file. |
| 140 | |
| 141 | return "macro" if $prefix eq "" && $line =~ /^\s*[A-Z]/; |
| 142 | |
| 143 | # In retry and rewrite sections, the type is always "other" |
| 144 | |
| 145 | return "other" if $prefix eq "=retry" || $prefix eq "=rewrite"; |
| 146 | |
| 147 | # Pick out the name at the start and the rest of the line (into global |
| 148 | # variables) and return whether the start of a driver or not. |
| 149 | |
| 150 | ($hide,$name,$rest) = $line =~ /^\s*(hide\s+|)([a-z0-9_]+)\s*(.*?)\s*$/; |
| 151 | |
| 152 | # If $rest begins with a colon, this is a driver name |
| 153 | |
| 154 | return "driver" if $rest =~ /^:/; |
| 155 | |
| 156 | # If $rest begins with an = the value of the option is given explicitly; |
| 157 | # remove the = from the start. Turn "yes"/"no" into "true"/"false". |
| 158 | |
| 159 | if ($rest =~ /^=/) |
| 160 | { |
| 161 | $rest =~ s/^=\s*//; |
| 162 | $rest = "true" if $rest eq "yes"; |
| 163 | $rest = "false" if $rest eq "no"; |
| 164 | } |
| 165 | |
| 166 | # Otherwise we have a boolean option. Set up a "true"/"false" value. |
| 167 | |
| 168 | else |
| 169 | { |
| 170 | if ($name =~ /^not?_/) # Recognize "no_" or "not_" |
| 171 | { |
| 172 | $rest = "false"; |
| 173 | $name =~ s/^not?_//; |
| 174 | } |
| 175 | else |
| 176 | { |
| 177 | $rest = "true"; |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | return "option"; |
| 182 | } |
| 183 | |
| 184 | |
| 185 | |
| 186 | ################################################## |
| 187 | # Negate a list of things # |
| 188 | ################################################## |
| 189 | |
| 190 | # Can be tricky, because there may be comment lines in the list. |
| 191 | # Also, lists may have different delimiters. |
| 192 | |
| 193 | sub negate { |
| 194 | my($list) = $_[0]; |
| 195 | my($delim) = ":"; |
| 196 | my($leadin) = ""; |
| 197 | |
| 198 | return $list if ! defined $list; |
| 199 | |
| 200 | ($list) = $list =~ /^"?(.*?)"?\s*$/s; # Remove surrounding quotes |
| 201 | $list =~ s/\\\s*\n\s*//g; # Remove continuation markers |
| 202 | |
| 203 | if ($list =~ /^(\s*<(\S)\s*)(.*)/s) |
| 204 | { |
| 205 | $leadin = $1; |
| 206 | $delim = $2; |
| 207 | $list = $3; |
| 208 | } |
| 209 | |
| 210 | $list =~ s/^\s+//; |
| 211 | $list =~ s/\Q$delim$delim/>%%%%</g; |
| 212 | @split = split /\s*\Q$delim\E\s*/s, $list; |
| 213 | |
| 214 | foreach $item (@split) |
| 215 | { |
| 216 | $item =~ s/>%%%%</$delim$delim/g; |
| 217 | |
| 218 | if ($item =~ /^\s*#/) |
| 219 | { |
| 220 | $item =~ s/((?:^\s*#[^\n]*\n)+\s*)/$1! /mg; |
| 221 | $item =~ s/!\s*!//sg; |
| 222 | } |
| 223 | else |
| 224 | { |
| 225 | if ($item =~ /^\s*!(.*)/) |
| 226 | { $item = $1; } |
| 227 | else |
| 228 | { $item = "! " . $item; } |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | $" = " $delim \\\n "; |
| 233 | $leadin .= " " if $leadin !~ /(^|\s)$/; |
| 234 | return "$leadin@split"; |
| 235 | } |
| 236 | |
| 237 | |
| 238 | |
| 239 | ################################################## |
| 240 | # Prevent regex expansion in a list of things # |
| 241 | ################################################## |
| 242 | |
| 243 | # Can be tricky, because there may be comment lines in the list. |
| 244 | # Also, lists may have different delimiters. |
| 245 | |
| 246 | sub no_expand_regex { |
| 247 | my($list) = $_[0]; |
| 248 | my($delim) = ":"; |
| 249 | my($leadin) = ""; |
| 250 | |
| 251 | return $list if ! defined $list; |
| 252 | |
| 253 | $delim = $_[1] if (defined $_[1]); |
| 254 | |
| 255 | my($is_route_list) = $delim eq ";"; |
| 256 | |
| 257 | ($list) = $list =~ /^"?(.*?)"?\s*$/s; # Remove surrounding quotes |
| 258 | $list =~ s/\\\s*\n\s*//g; # Remove continuation markers |
| 259 | |
| 260 | if ($list =~ /^(\s*<(\S)\s*)(.*)/s) |
| 261 | { |
| 262 | $leadin = $1; |
| 263 | $delim = $2; |
| 264 | $list = $3; |
| 265 | } |
| 266 | |
| 267 | $list =~ s/^\s+//; |
| 268 | $list =~ s/\Q$delim$delim/>%%%%</g; |
| 269 | @split = split /\s*\Q$delim\E\s*/s, $list; |
| 270 | |
| 271 | my($changed) = 0; |
| 272 | foreach $item (@split) |
| 273 | { |
| 274 | $item =~ s/>%%%%</$delim$delim/g; |
| 275 | if ($item =~ /^\^/) |
| 276 | { |
| 277 | # Fudge for route_list items |
| 278 | |
| 279 | if ($is_route_list) |
| 280 | { |
| 281 | $item = "\\N$item"; # Only one item ... |
| 282 | } |
| 283 | else |
| 284 | { |
| 285 | $item = "\\N$item\\N"; |
| 286 | } |
| 287 | $changed = 1; |
| 288 | } |
| 289 | } |
| 290 | print STDOUT |
| 291 | "#!!# Regular expressions enclosed in \\N...\\N to avoid expansion\n" |
| 292 | if $changed; |
| 293 | |
| 294 | $" = " $delim \\\n "; |
| 295 | $leadin .= " " if $leadin !~ /(^|\s)$/; |
| 296 | return "$leadin@split"; |
| 297 | } |
| 298 | |
| 299 | |
| 300 | |
| 301 | ################################################## |
| 302 | # Sort out lookups in an address list # |
| 303 | ################################################## |
| 304 | |
| 305 | # Can be tricky, because there may be comment lines in the list. |
| 306 | # Also, lists may have different delimiters. |
| 307 | |
| 308 | sub sort_address_list { |
| 309 | my($list) = $_[0]; |
| 310 | my($name) = $_[1]; |
| 311 | my($delim) = ":"; |
| 312 | my($leadin) = ""; |
| 313 | my($quoted) = 0; |
| 314 | |
| 315 | return $list if ! defined $list; |
| 316 | |
| 317 | if ($list =~ /^"(.*?)"\s*$/s) # Remove surrounding quotes |
| 318 | { |
| 319 | $list = $1; |
| 320 | $quoted = 1; |
| 321 | } |
| 322 | |
| 323 | $list =~ s/\\\s*\n\s*//g; # Remove continuation markers |
| 324 | |
| 325 | if ($list =~ /^(\s*<(\S)\s*)(.*)/s) |
| 326 | { |
| 327 | $leadin = $1; |
| 328 | $delim = $2; |
| 329 | $list = $3; |
| 330 | } |
| 331 | |
| 332 | $list =~ s/^\s+//; |
| 333 | $list =~ s/\Q$delim$delim/>%%%%</g; |
| 334 | @split = split /\s*\Q$delim\E\s*/s, $list; |
| 335 | |
| 336 | foreach $item (@split) |
| 337 | { |
| 338 | $item =~ s/>%%%%</$delim$delim/g; |
| 339 | if ($item =~ /^\s*(?:partial-)?(\w+;.*)$/) |
| 340 | { |
| 341 | my($lookup) = $1; |
| 342 | if ($lookup =~ /^lsearch|^dbm|^cdb|^nis[^p]/) |
| 343 | { |
| 344 | &rubric(); |
| 345 | print STDERR "\n" . |
| 346 | "** The Exim 3 \"$name\" option specifies an address\n" . |
| 347 | " list that includes the item\n\n" . |
| 348 | " $item\n\n" . |
| 349 | " In Exim 4 address lists, single-key lookups without a local part just\n" . |
| 350 | " look up the complete address. They don't also try the domain, as\n" . |
| 351 | " happened in Exim 3. The item has been rewritten as two items to make\n" . |
| 352 | " it behave in the same way as Exim 3, but you should check to see if\n" . |
| 353 | " this is actually what you want.\n"; |
| 354 | |
| 355 | $item = "*\@$item $delim $lookup"; |
| 356 | } |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | $" = " $delim \\\n "; |
| 361 | $leadin .= " " if $leadin !~ /(^|\s)$/; |
| 362 | |
| 363 | return $quoted? "\"$leadin@split\"" : "$leadin@split"; |
| 364 | } |
| 365 | |
| 366 | |
| 367 | |
| 368 | ################################################## |
| 369 | # Quote a string against expansion # |
| 370 | ################################################## |
| 371 | |
| 372 | # Used for setting up new "domains" options |
| 373 | |
| 374 | sub expquote { |
| 375 | my($s) = $_[0]; |
| 376 | $s =~ s/\$/\\\$/sg; |
| 377 | $s =~ s/\\(?!\s*\n)/\\\\/sg; |
| 378 | return $s; |
| 379 | } |
| 380 | |
| 381 | |
| 382 | |
| 383 | ################################################## |
| 384 | # Dequote an option string # |
| 385 | ################################################## |
| 386 | |
| 387 | # If the original list is not quoted, do nothing. |
| 388 | # If it is quoted, just get rid of the quotes. |
| 389 | |
| 390 | sub unquote { |
| 391 | my($s) = $_[0]; |
| 392 | $s =~ s/^"(.*)"$/$1/s; |
| 393 | return $s; |
| 394 | } |
| 395 | |
| 396 | |
| 397 | ################################################## |
| 398 | # Quote/dequote an option string # |
| 399 | ################################################## |
| 400 | |
| 401 | # If the original list is not quoted, quote it against expansion. |
| 402 | # If it is quoted, just get rid of the quotes. Also, indent any |
| 403 | # continuations. |
| 404 | |
| 405 | sub acl_quote { |
| 406 | my($s) = $_[0]; |
| 407 | $s = ($s =~ /^"(.*)"$/s)? $1 : &expquote($s); |
| 408 | $s =~ s/\n/\n /g; |
| 409 | $s =~ s/\n\s{11,}/\n /g; |
| 410 | return $s; |
| 411 | } |
| 412 | |
| 413 | |
| 414 | ################################################## |
| 415 | # Handle abolished driver options # |
| 416 | ################################################## |
| 417 | |
| 418 | sub abolished { |
| 419 | my($hash) = shift @_; |
| 420 | my($name) = shift @_; |
| 421 | for $abolished (@_) |
| 422 | { |
| 423 | if (defined $$hash{$abolished}) |
| 424 | { |
| 425 | &rubric(); |
| 426 | print STDERR "\n" . |
| 427 | "** $name used the \"$abolished\" option, which no\n". |
| 428 | " longer exists. The option has been removed.\n"; |
| 429 | print STDOUT "#!!# $abolished option removed\n"; |
| 430 | delete $$hash{$abolished}; |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | |
| 436 | |
| 437 | ################################################## |
| 438 | # Handle renamed driver options # |
| 439 | ################################################## |
| 440 | |
| 441 | sub renamed { |
| 442 | my($hash,$old,$new) = @_; |
| 443 | if (defined $$hash{$old}) |
| 444 | { |
| 445 | print STDOUT "#!!# $old renamed $new\n"; |
| 446 | $$hash{$new} = $$hash{$old}; |
| 447 | delete $$hash{$old}; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | |
| 452 | |
| 453 | ################################################## |
| 454 | # Comment on user names in require_files # |
| 455 | ################################################## |
| 456 | |
| 457 | sub check_require { |
| 458 | my($string, $name) = @_; |
| 459 | |
| 460 | $string =~ s/::/[[[]]]/g; |
| 461 | my(@list) = split /:/, $string; |
| 462 | my($item); |
| 463 | |
| 464 | for $item (@list) |
| 465 | { |
| 466 | if ($item =~ /^\s*[\w,]+\s*$/) |
| 467 | { |
| 468 | &rubric(); |
| 469 | $item =~ s/^\s*//; |
| 470 | $item =~ s/\s*$//; |
| 471 | print STDERR "\n" . |
| 472 | "** A setting of require_files in the $name contains\n" . |
| 473 | " what appears to be a user name ('$item'). The ability to check files\n" . |
| 474 | " as a specific user is done differently in Exim 4. In fact, because the\n" . |
| 475 | " routers run as root, you may not need this at all.\n" |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | |
| 481 | ################################################## |
| 482 | # Handle current and home directory # |
| 483 | ################################################## |
| 484 | |
| 485 | sub handle_current_and_home_directory { |
| 486 | my($hash,$driver,$name) = @_; |
| 487 | |
| 488 | for ("current_directory", "home_directory") |
| 489 | { |
| 490 | if (defined $$hash{$_} && $$hash{$_} eq "check_local_user") |
| 491 | { |
| 492 | my($article) = (substr($driver, 0, 1) eq "a")? "an" : "a"; |
| 493 | &rubric(); |
| 494 | print STDERR "\n" . |
| 495 | "** The Exim 3 configuration contains $article '$driver' director called\n" . |
| 496 | " '$name', which set '$_' to the special value\n" . |
| 497 | " 'check_local_user'. This facility has been abolished in Exim 4 because\n" . |
| 498 | " it is no longer necessary. The setting has therefore been omitted. See\n" . |
| 499 | " note X.\n"; |
| 500 | delete $$hash{$_}; |
| 501 | } |
| 502 | else |
| 503 | { |
| 504 | &renamed($hash, $_, "transport_$_"); |
| 505 | } |
| 506 | } |
| 507 | } |
| 508 | |
| 509 | |
| 510 | |
| 511 | ################################################## |
| 512 | # Handle batch/bsmtp for appendfile/pipe # |
| 513 | ################################################## |
| 514 | |
| 515 | sub handle_batch_and_bsmtp{ |
| 516 | my($hash) = @_; |
| 517 | |
| 518 | if (defined $$hash{"bsmtp"}) |
| 519 | { |
| 520 | if ($$hash{"bsmtp"} ne "none") |
| 521 | { |
| 522 | $$hash{"use_bsmtp"} = "true"; |
| 523 | $$hash{"message_prefix"} = "\"HELO \$primary_host_name\\n\"" |
| 524 | if defined $$hash{"bsmtp_helo"} && $$hash{"bsmtp_helo"} eq "true"; |
| 525 | } |
| 526 | |
| 527 | if ($$hash{"bsmtp"} eq "one") |
| 528 | { |
| 529 | delete $$hash{"batch"}; |
| 530 | } |
| 531 | else |
| 532 | { |
| 533 | $$hash{"batch"} = $$hash{"bsmtp"}; |
| 534 | } |
| 535 | |
| 536 | delete $$hash{"bsmtp"}; |
| 537 | delete $$hash{"bsmtp_helo"}; |
| 538 | } |
| 539 | |
| 540 | if (defined $$hash{"batch"} && $$hash{"batch"} ne "none") |
| 541 | { |
| 542 | $$hash{"batch_max"} = "100" if !defined $$hash{"batch_max"}; |
| 543 | $$hash{"batch_id"} = "\$domain" if $$hash{"batch"} eq "domain"; |
| 544 | } |
| 545 | else |
| 546 | { |
| 547 | $$hash{"batch_max"} = "1" if defined $$hash{"batch_max"}; |
| 548 | } |
| 549 | delete $$hash{"batch"}; |
| 550 | } |
| 551 | |
| 552 | |
| 553 | |
| 554 | ################################################## |
| 555 | # Output one option # |
| 556 | ################################################## |
| 557 | |
| 558 | sub outopt { |
| 559 | my($hash, $key, $no_expand) = @_; |
| 560 | my($data) = $$hash{$key}; |
| 561 | |
| 562 | print STDOUT "hide " if defined $$hash{"$key-hide"}; |
| 563 | |
| 564 | # Output booleans in the form that doesn't use "=" |
| 565 | |
| 566 | if ($data eq "true") |
| 567 | { |
| 568 | print STDOUT "$key\n"; |
| 569 | } |
| 570 | elsif ($data eq "false") |
| 571 | { |
| 572 | print STDOUT "no_$key\n"; |
| 573 | } |
| 574 | else |
| 575 | { |
| 576 | if ($no_expand) |
| 577 | { |
| 578 | printf STDOUT ("$key = %s\n", &no_expand_regex($data)); |
| 579 | } |
| 580 | else |
| 581 | { |
| 582 | print STDOUT "$key = $data\n"; |
| 583 | } |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | |
| 588 | |
| 589 | ################################################## |
| 590 | # Output the options for one driver # |
| 591 | ################################################## |
| 592 | |
| 593 | # Put the "driver" option first |
| 594 | |
| 595 | sub outdriver { |
| 596 | my($hash) = $_[0]; |
| 597 | print STDOUT " driver = $$hash{'driver'}\n"; |
| 598 | foreach $key (sort keys %$hash) |
| 599 | { |
| 600 | next if $key eq "driver" || $key =~ /-hide$/; |
| 601 | print STDOUT " "; |
| 602 | &outopt($hash, $key, 0); |
| 603 | } |
| 604 | } |
| 605 | |
| 606 | |
| 607 | |
| 608 | ################################################## |
| 609 | # Output a rewrite or a retry line # |
| 610 | ################################################## |
| 611 | |
| 612 | # These lines start with patterns which are now always expanded. If the |
| 613 | # pattern is a regex, arrange for it not to expand. |
| 614 | |
| 615 | sub print_no_expand { |
| 616 | my($s) = $_[0]; |
| 617 | if ($s =~ /^\^/) |
| 618 | { |
| 619 | if (!$escape_output) |
| 620 | { |
| 621 | &rubric(); |
| 622 | print STDERR "\n" . |
| 623 | "** You have a retry or rewrite pattern that is a regular expression. Because\n" . |
| 624 | " these patterns are now always expanded, you need to be sure that the\n" . |
| 625 | " special characters in the regex are not interpreted by the expander.\n" . |
| 626 | " \\N has been inserted at the start of the regex to prevent the rest of\n" . |
| 627 | " it from being expanded.\n"; |
| 628 | $escape_output = 1; |
| 629 | } |
| 630 | print STDOUT "\\N"; |
| 631 | } |
| 632 | print STDOUT "$s\n"; |
| 633 | } |
| 634 | |
| 635 | |
| 636 | |
| 637 | ################################################## |
| 638 | # Test a boolean main option # |
| 639 | ################################################## |
| 640 | |
| 641 | # This just saves a lot of typing |
| 642 | |
| 643 | sub bool { |
| 644 | return defined $main{$_[0]} && $main{$_[0]} eq "true"; |
| 645 | } |
| 646 | |
| 647 | |
| 648 | |
| 649 | ################################################## |
| 650 | # Main program # |
| 651 | ################################################## |
| 652 | |
| 653 | print STDERR "Runtime configuration file converter for Exim release 4.\n"; |
| 654 | |
| 655 | $transport_start = $director_start = $router_start = $retry_start |
| 656 | = $rewrite_start = $auth_start = 999999; |
| 657 | |
| 658 | $macro_output = ""; |
| 659 | $rubric_output = 0; |
| 660 | $errmsg_output = 0; |
| 661 | $key_output = 0; |
| 662 | $unk_output = 0; |
| 663 | $escape_output = 0; |
| 664 | $add_no_more = 0; |
| 665 | $add_caseful_local_part = 0; |
| 666 | $done_dns_check_names = 0; |
| 667 | |
| 668 | $queue_only_load_was_present = 0; |
| 669 | $deliver_queue_load_max_was_present = 0; |
| 670 | |
| 671 | # Read the entire file into an array |
| 672 | |
| 673 | chomp(@c = <STDIN>); |
| 674 | $clen = scalar @c; |
| 675 | |
| 676 | # Remove the standard comment that appears at the end of the default |
| 677 | |
| 678 | if ($clen > 0 && $c[$clen-1] =~ /^#\s*End of Exim configuration file\s*/i) |
| 679 | { |
| 680 | pop @c; |
| 681 | $clen--; |
| 682 | } |
| 683 | |
| 684 | # The first pass over the input fishes out all the options settings in the |
| 685 | # main, transport, director, and router sections, and places their values in |
| 686 | # associative arrays. It also notes the starting position of all the sections. |
| 687 | |
| 688 | $prefix = ""; |
| 689 | %main = (); |
| 690 | $hash = \%main; |
| 691 | |
| 692 | for ($i = 0; $i < $clen; $i++) |
| 693 | { |
| 694 | # Change references to +allow_unknown and +warn_unknown into +include_unknown |
| 695 | |
| 696 | if ($c[$i] =~ /\+(?:allow|warn)_unknown/) |
| 697 | { |
| 698 | if (!$unk_output) |
| 699 | { |
| 700 | &rubric(); |
| 701 | print STDERR "\n" . |
| 702 | "** You have used '+allow_unknown' or '+warn_unknown' in a configuration\n" . |
| 703 | " option. This has been converted to '+include_unknown', but the action\n" . |
| 704 | " is different in Exim 4, so you should review all the relevant options.\n"; |
| 705 | $unk_output = 1; |
| 706 | } |
| 707 | $c[$i] =~ s/\+(?:allow|warn)_unknown/+include_unknown/g; |
| 708 | } |
| 709 | |
| 710 | # Any reference to $errmsg_recipient is changed to $bounce_recipient |
| 711 | |
| 712 | if ($c[$i] =~ /\$errmsg_recipient/) |
| 713 | { |
| 714 | if (!$errmsg_output) |
| 715 | { |
| 716 | &rubric(); |
| 717 | print STDERR "\n" . |
| 718 | "** References to \$errmsg_recipient have been changed to \$bounce_recipient\n"; |
| 719 | $errmsg_output = 1; |
| 720 | } |
| 721 | $c[$i] =~ s/\$errmsg_recipient/\$bounce_recipient/g; |
| 722 | } |
| 723 | |
| 724 | |
| 725 | # Analyse the type of line |
| 726 | |
| 727 | $type = &checkline($c[$i]); |
| 728 | next if $type eq "comment"; |
| 729 | |
| 730 | # Output a warning if $key is used |
| 731 | |
| 732 | if ($c[$i] =~ /\$key/ && !$key_output) |
| 733 | { |
| 734 | &rubric(); |
| 735 | print STDERR "\n" . |
| 736 | "** You have used '\$key' in a configuration option. This variable does not\n" . |
| 737 | " exist in Exim 4. Instead, the value you need for your lookup will be\n" . |
| 738 | " in one of the other variables such as '\$domain' or '\$host'. You will\n" . |
| 739 | " need to edit the new configuration to sort this out.\n"; |
| 740 | $key_output = 1; |
| 741 | } |
| 742 | |
| 743 | # Save macro definitions so we can output them first; must handle |
| 744 | # continuations. |
| 745 | |
| 746 | if ($type eq "macro") |
| 747 | { |
| 748 | $macro_output .= "$c[$i++]\n" while $c[$i] =~ /\\\s*$|^\s*#/; |
| 749 | $macro_output .= "$c[$i]\n"; |
| 750 | } |
| 751 | |
| 752 | # Handle end of section |
| 753 | |
| 754 | elsif ($type eq "end") |
| 755 | { |
| 756 | if ($prefix eq "=rewrite") |
| 757 | { |
| 758 | $prefix = "a."; |
| 759 | $auth_start = $i + 1; |
| 760 | last; |
| 761 | } |
| 762 | elsif ($prefix eq "=retry") |
| 763 | { |
| 764 | $prefix = "=rewrite"; |
| 765 | $rewrite_start = $i + 1; |
| 766 | } |
| 767 | elsif ($prefix eq "r.") |
| 768 | { |
| 769 | $prefix = "=retry"; |
| 770 | $retry_start = $i + 1; |
| 771 | } |
| 772 | elsif ($prefix eq "d.") |
| 773 | { |
| 774 | $prefix = "r."; |
| 775 | $router_start = $i + 1; |
| 776 | } |
| 777 | elsif ($prefix eq "t.") |
| 778 | { |
| 779 | $prefix = "d."; |
| 780 | $director_start = $i + 1; |
| 781 | } |
| 782 | elsif ($prefix eq "") |
| 783 | { |
| 784 | $prefix = "t."; |
| 785 | $transport_start = $i + 1; |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | # Handle start of a new director, router or transport driver |
| 790 | |
| 791 | elsif ($type eq "driver" && $prefix !~ /^=/) |
| 792 | { |
| 793 | $hash = {}; |
| 794 | if (defined $driverlist{"$prefix$name"}) |
| 795 | { |
| 796 | die "*** There are two drivers with the name \"$name\"\n"; |
| 797 | } |
| 798 | $driverlist{"$prefix$name"} = $hash; |
| 799 | $first_director = $name if !defined $first_director && $prefix eq "d."; |
| 800 | } |
| 801 | |
| 802 | # Handle definition of an option; we must pull in any continuation |
| 803 | # strings, and save the value in the current hash. Note if the option |
| 804 | # is hidden. |
| 805 | |
| 806 | elsif ($type eq "option") |
| 807 | { |
| 808 | my($nextline) = ""; |
| 809 | |
| 810 | while ($i < $clen - 1 && ($rest =~ /\\\s*$/s || $nextline =~ /^\s*#/)) |
| 811 | { |
| 812 | $nextline = $c[++$i]; |
| 813 | $rest .= "\n$nextline"; |
| 814 | } |
| 815 | |
| 816 | $$hash{$name} = $rest; |
| 817 | $$hash{"$name-hide"} = 1 if $hide ne ""; |
| 818 | } |
| 819 | } |
| 820 | |
| 821 | |
| 822 | # Generate the new configuration. Start with a warning rubric. |
| 823 | |
| 824 | print STDOUT "#!!# This file is output from the convert4r4 script, which tries\n"; |
| 825 | print STDOUT "#!!# to convert Exim 3 configurations into Exim 4 configurations.\n"; |
| 826 | print STDOUT "#!!# However, it is not perfect, especially with non-simple\n"; |
| 827 | print STDOUT "#!!# configurations. You must check it before running it.\n"; |
| 828 | print STDOUT "\n\n"; |
| 829 | |
| 830 | # Output the macro definitions |
| 831 | |
| 832 | if ($macro_output ne "") |
| 833 | { |
| 834 | print STDOUT "#!!# All macro definitions have been gathered here to ensure\n"; |
| 835 | print STDOUT "#!!# they precede any references to them.\n\n"; |
| 836 | print STDOUT "$macro_output\n"; |
| 837 | } |
| 838 | |
| 839 | # Output some default pointers to ACLs for RCPT and DATA time. If no Exim 3 |
| 840 | # options that apply are set, non-restricting ACLs are generated. |
| 841 | |
| 842 | print STDOUT "#!!# These options specify the Access Control Lists (ACLs) that\n"; |
| 843 | print STDOUT "#!!# are used for incoming SMTP messages - after the RCPT and DATA\n"; |
| 844 | print STDOUT "#!!# commands, respectively.\n\n"; |
| 845 | |
| 846 | print STDOUT "acl_smtp_rcpt = check_recipient\n"; |
| 847 | print STDOUT "acl_smtp_data = check_message\n\n"; |
| 848 | |
| 849 | if (defined $main{"auth_over_tls_hosts"}) |
| 850 | { |
| 851 | print STDOUT "#!!# This option specifies the Access Control List (ACL) that\n"; |
| 852 | print STDOUT "#!!# is used after an AUTH command.\n\n"; |
| 853 | print STDOUT "acl_smtp_auth = check_auth\n\n"; |
| 854 | } |
| 855 | |
| 856 | if (&bool("smtp_verify") || |
| 857 | defined $main{"smtp_etrn_hosts"} || |
| 858 | defined $main{"smtp_expn_hosts"}) |
| 859 | { |
| 860 | print STDOUT "#!!# These options specify the Access Control Lists (ACLs) that\n"; |
| 861 | print STDOUT "#!!# are used to control the ETRN, EXPN, and VRFY commands.\n"; |
| 862 | print STDOUT "#!!# Where no ACL is defined, the command is locked out.\n\n"; |
| 863 | |
| 864 | print STDOUT "acl_smtp_etrn = check_etrn\n" if defined $main{"smtp_etrn_hosts"}; |
| 865 | print STDOUT "acl_smtp_expn = check_expn\n" if defined $main{"smtp_expn_hosts"}; |
| 866 | print STDOUT "acl_smtp_vrfy = check_vrfy\n" if &bool("smtp_verify"); |
| 867 | print STDOUT "\n"; |
| 868 | } |
| 869 | |
| 870 | # If local_domains was set, get its value; otherwise set to "@". Add into it |
| 871 | # appropriate magic for local_domains_include_host[_literals]. |
| 872 | |
| 873 | $local_domains = (defined $main{"local_domains"})? $main{"local_domains"} : "@"; |
| 874 | |
| 875 | $ldsep = ":"; |
| 876 | if ($local_domains =~ /^\s*<(.)\s*(.*)/s) |
| 877 | { |
| 878 | $ldsep = $1; |
| 879 | $local_domains = $2; |
| 880 | } |
| 881 | |
| 882 | $local_domains = "\@[] $ldsep " . $local_domains |
| 883 | if defined $main{"local_domains_include_host_literals"} && |
| 884 | $main{"local_domains_include_host_literals"} eq "true"; |
| 885 | |
| 886 | $local_domains = "\@ $ldsep " . $local_domains |
| 887 | if defined $main{"local_domains_include_host"} && |
| 888 | $main{"local_domains_include_host"} eq "true"; |
| 889 | |
| 890 | $local_domains = "<$ldsep " . $local_domains if $ldsep ne ":"; |
| 891 | |
| 892 | # Output a domain list setting for these domains, provided something is defined |
| 893 | |
| 894 | if ($local_domains !~ /^\s*$/) |
| 895 | { |
| 896 | print STDOUT "#!!# This setting defines a named domain list called\n"; |
| 897 | print STDOUT "#!!# local_domains, created from the old options that\n"; |
| 898 | print STDOUT "#!!# referred to local domains. It will be referenced\n"; |
| 899 | print STDOUT "#!!# later on by the syntax \"+local_domains\".\n"; |
| 900 | print STDOUT "#!!# Other domain and host lists may follow.\n\n"; |
| 901 | |
| 902 | printf STDOUT ("domainlist local_domains = %s\n\n", |
| 903 | &no_expand_regex($local_domains)); |
| 904 | } |
| 905 | |
| 906 | $relay_domains = (defined $main{"relay_domains"})? $main{"relay_domains"} : ""; |
| 907 | |
| 908 | $ldsep = ":"; |
| 909 | if ($relay_domains =~ /^\s*<(.)\s*(.*)/s) |
| 910 | { |
| 911 | $ldsep = $1; |
| 912 | } |
| 913 | |
| 914 | if (defined $main{"relay_domains_include_local_mx"}) |
| 915 | { |
| 916 | $relay_domains .= ($relay_domains =~ /^\s*$/)? "\@mx_any" : |
| 917 | " $ldsep \@mx_any"; |
| 918 | } |
| 919 | |
| 920 | printf STDOUT ("domainlist relay_domains = %s\n", |
| 921 | &no_expand_regex($relay_domains)) |
| 922 | if $relay_domains !~ /^\s*$/; |
| 923 | |
| 924 | |
| 925 | # If ignore_errmsg_errors is set, we are going to force 0s as the value |
| 926 | # for ignore_errmsg_errors_after, so arrange to skip any other value. |
| 927 | |
| 928 | push @skipped_options, "ignore_errmsg_errors_after" |
| 929 | if &bool("ignore_errmsg_errors"); |
| 930 | |
| 931 | |
| 932 | # If rbl_domains is set, split it up and generate six lists: |
| 933 | # rbl_warn_domains, rbl_warn_domains_skiprelay |
| 934 | # rbl_reject_domains, rbl_reject_domains_skiprelay |
| 935 | # rbl_accept_domains, rbl_accept_domains_skiprelay |
| 936 | |
| 937 | if (defined $main{"rbl_domains"}) |
| 938 | { |
| 939 | my($s) = &unquote($main{"rbl_domains"}); |
| 940 | $s =~ s/\s*\\\s*\n\s*/ /g; |
| 941 | my(@list) = split /\s*:\s*/, $s; |
| 942 | |
| 943 | foreach $d (@list) |
| 944 | { |
| 945 | my(@sublist) = split /\//, $d; |
| 946 | my($name) = shift @sublist; |
| 947 | my($warn) = 0; |
| 948 | if (defined $main{"rbl_reject_recipients"}) |
| 949 | { |
| 950 | $warn = $main{"rbl_reject_recipients"} ne "true"; |
| 951 | } |
| 952 | |
| 953 | foreach $o (@sublist) |
| 954 | { |
| 955 | $warn = 1 if $o eq "warn"; |
| 956 | $warn = 0 if $o eq "reject"; |
| 957 | $warn = 2 if $o eq "accept"; |
| 958 | $skiprelay = 1 if $o eq "skiprelay"; |
| 959 | } |
| 960 | |
| 961 | if ($skiprelay) |
| 962 | { |
| 963 | if ($warn == 0) |
| 964 | { |
| 965 | $rbl_reject_skiprelay .= ((defined $rbl_reject_skiprelay)? ":":"").$name; |
| 966 | } |
| 967 | elsif ($warn == 1) |
| 968 | { |
| 969 | $rbl_warn_skiprelay .= ((defined $rbl_warn_skiprelay)? ":":"").$name; |
| 970 | } |
| 971 | elsif ($warn == 2) |
| 972 | { |
| 973 | $rbl_accept_skiprelay .= ((defined $rbl_accept_skiprelay)? ":":"").$name; |
| 974 | } |
| 975 | } |
| 976 | else |
| 977 | { |
| 978 | if ($warn == 0) |
| 979 | { |
| 980 | $rbl_reject_domains .= ((defined $rbl_reject_domains)? ":":"").$name; |
| 981 | } |
| 982 | elsif ($warn == 1) |
| 983 | { |
| 984 | $rbl_warn_domains .= ((defined $rbl_warn_domains)? ":":"").$name; |
| 985 | } |
| 986 | elsif ($warn == 2) |
| 987 | { |
| 988 | $rbl_accept_domains .= ((defined $rbl_accept_domains)? ":":"").$name; |
| 989 | } |
| 990 | } |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | |
| 995 | # Output host list settings |
| 996 | |
| 997 | printf STDOUT ("hostlist auth_hosts = %s\n", |
| 998 | &no_expand_regex($main{"auth_hosts"})) |
| 999 | if defined $main{"auth_hosts"}; |
| 1000 | printf STDOUT ("hostlist rbl_hosts = %s\n", |
| 1001 | &no_expand_regex($main{"rbl_hosts"})) |
| 1002 | if defined $main{"rbl_hosts"}; |
| 1003 | printf STDOUT ("hostlist relay_hosts = %s\n", |
| 1004 | &no_expand_regex($main{"host_accept_relay"})) |
| 1005 | if defined $main{"host_accept_relay"}; |
| 1006 | printf STDOUT ("hostlist auth_relay_hosts = %s\n", |
| 1007 | &no_expand_regex($main{"host_auth_accept_relay"})) |
| 1008 | if defined $main{"host_auth_accept_relay"}; |
| 1009 | |
| 1010 | printf STDOUT ("hostlist auth_over_tls_hosts = %s\n", |
| 1011 | &no_expand_regex($main{"auth_over_tls_hosts"})) |
| 1012 | if defined $main{"auth_over_tls_hosts"}; |
| 1013 | printf STDOUT ("hostlist tls_hosts = %s\n", |
| 1014 | &no_expand_regex($main{"tls_hosts"})) |
| 1015 | if defined $main{"tls_hosts"}; |
| 1016 | printf STDOUT ("hostlist tls_relay_hosts = %s\n", |
| 1017 | &no_expand_regex($main{"tls_host_accept_relay"})) |
| 1018 | if defined $main{"tls_host_accept_relay"}; |
| 1019 | |
| 1020 | print STDOUT "\n"; |
| 1021 | |
| 1022 | |
| 1023 | # Convert various logging options |
| 1024 | |
| 1025 | $log_selector = ""; |
| 1026 | $sep = " \\\n "; |
| 1027 | |
| 1028 | if (defined $main{"log_level"}) |
| 1029 | { |
| 1030 | my($level) = $main{"log_level"}; |
| 1031 | $log_selector .= "$sep -retry_defer$sep -skip_delivery" if $level < 5; |
| 1032 | $log_selector .= "$sep -lost_incoming_connection$sep -smtp_syntax_error" . |
| 1033 | "$sep -delay_delivery" if $level < 4; |
| 1034 | $log_selector .= "$sep -size_reject" if $level < 2; |
| 1035 | } |
| 1036 | |
| 1037 | $log_selector .= "$sep -queue_run" |
| 1038 | if defined $main{"log_queue_run_level"} && |
| 1039 | defined $main{"log_level"} && |
| 1040 | $main{"log_queue_run_level"} > $main{"log_level"}; |
| 1041 | |
| 1042 | $log_selector .= "$sep +address_rewrite" if &bool("log_rewrites"); |
| 1043 | $log_selector .= "$sep +all_parents" if &bool("log_all_parents"); |
| 1044 | $log_selector .= "$sep +arguments" if &bool("log_arguments"); |
| 1045 | $log_selector .= "$sep +incoming_port" if &bool("log_incoming_port"); |
| 1046 | $log_selector .= "$sep +incoming_interface" if &bool("log_interface"); |
| 1047 | $log_selector .= "$sep +received_sender" if &bool("log_received_sender"); |
| 1048 | $log_selector .= "$sep +received_recipients" if &bool("log_received_recipients"); |
| 1049 | $log_selector .= "$sep +sender_on_delivery" if &bool("log_sender_on_delivery"); |
| 1050 | $log_selector .= "$sep +smtp_confirmation" if &bool("log_smtp_confirmation"); |
| 1051 | $log_selector .= "$sep +smtp_connection" if &bool("log_smtp_connections"); |
| 1052 | $log_selector .= "$sep +smtp_syntax_error" if &bool("log_smtp_syntax_errors"); |
| 1053 | $log_selector .= "$sep +subject" if &bool("log_subject"); |
| 1054 | $log_selector .= "$sep +tls_cipher" if &bool("tls_log_cipher"); |
| 1055 | $log_selector .= "$sep +tls_peerdn" if &bool("tls_log_peerdn"); |
| 1056 | |
| 1057 | |
| 1058 | if ($log_selector ne "") |
| 1059 | { |
| 1060 | print STDOUT "#!!# All previous logging options are combined into a single\n" |
| 1061 | . "#!!# option in Exim 4. This setting is an approximation to\n" |
| 1062 | . "#!!# the previous state - some logging has changed.\n\n"; |
| 1063 | print STDOUT "log_selector = $log_selector\n\n"; |
| 1064 | } |
| 1065 | |
| 1066 | # If deliver_load_max is set, replace it with queue_only_load (taking the |
| 1067 | # lower value if both set) and also set deliver_queue_load_max if it is |
| 1068 | # not already set. When scanning for output, deliver_load_max is skipped. |
| 1069 | |
| 1070 | if (defined $main{"deliver_load_max"}) |
| 1071 | { |
| 1072 | &rubric(); |
| 1073 | print STDERR "\n" . |
| 1074 | "** deliver_load_max is abolished in Exim 4.\n"; |
| 1075 | |
| 1076 | if (defined $main{"queue_only_load"}) |
| 1077 | { |
| 1078 | $queue_only_load_was_present = 1; |
| 1079 | if ($main{"queue_only_load"} < $main{"deliver_load_max"}) |
| 1080 | { |
| 1081 | print STDERR |
| 1082 | " As queue_only_load was set lower, deliver_load_max is just removed.\n"; |
| 1083 | } |
| 1084 | else |
| 1085 | { |
| 1086 | print STDERR |
| 1087 | " As queue_only_load was set higher, it's value has been replaced by\n" . |
| 1088 | " the value of deliver_load_max.\n"; |
| 1089 | $main{"queue_only_load"} = $main{"deliver_load_max"}; |
| 1090 | } |
| 1091 | } |
| 1092 | else |
| 1093 | { |
| 1094 | print STDERR |
| 1095 | " queue_only_load has been set to the load value.\n"; |
| 1096 | $main{"queue_only_load"} = $main{"deliver_load_max"}; |
| 1097 | } |
| 1098 | |
| 1099 | if (!defined $main{"deliver_queue_load_max"}) |
| 1100 | { |
| 1101 | print STDERR |
| 1102 | " deliver_queue_load_max has been set to the value of queue_only_load.\n"; |
| 1103 | $main{"deliver_queue_load_max"} = $main{"queue_only_load"}; |
| 1104 | } |
| 1105 | else |
| 1106 | { |
| 1107 | $deliver_queue_load_max_was_present = 1; |
| 1108 | } |
| 1109 | } |
| 1110 | |
| 1111 | |
| 1112 | # Now we scan through the various parts of the file again, making changes |
| 1113 | # as necessary. |
| 1114 | |
| 1115 | # -------- The main configuration -------- |
| 1116 | |
| 1117 | $prefix = ""; |
| 1118 | MainLine: for ($i = 0; $i < $clen; $i++) |
| 1119 | { |
| 1120 | my($nextline) = ""; |
| 1121 | $type = &checkline($c[$i]); |
| 1122 | last if $type eq "end"; |
| 1123 | |
| 1124 | if ($type eq "macro") |
| 1125 | { |
| 1126 | $i++ while $c[$i] =~ /\\\s*$|^\s*#/; |
| 1127 | next; |
| 1128 | } |
| 1129 | |
| 1130 | if ($type eq "comment") { print STDOUT "$c[$i]\n"; next; } |
| 1131 | |
| 1132 | # Collect any continuation lines for an option setting |
| 1133 | |
| 1134 | while ($rest =~ /\\\s*$/s || $nextline =~ /^\s*#/) |
| 1135 | { |
| 1136 | $nextline = $c[++$i]; |
| 1137 | $rest .= "\n$nextline"; |
| 1138 | } |
| 1139 | |
| 1140 | $rest =~ s/^=\s*//; |
| 1141 | |
| 1142 | # Deal with main options that are skipped (they are used in other |
| 1143 | # options in other places). |
| 1144 | |
| 1145 | for $skipped (@skipped_options) |
| 1146 | { |
| 1147 | next MainLine if $name eq $skipped; |
| 1148 | } |
| 1149 | |
| 1150 | # Deal with main options that are totally abolished |
| 1151 | |
| 1152 | for $abolished (@abolished_options) |
| 1153 | { |
| 1154 | if ($name eq $abolished) |
| 1155 | { |
| 1156 | &rubric(); |
| 1157 | print STDERR "\n" . |
| 1158 | "** The $name option no longer exists, and has no equivalent\n" . |
| 1159 | " in Exim 4.\n"; |
| 1160 | next MainLine; |
| 1161 | } |
| 1162 | } |
| 1163 | |
| 1164 | # There is a special case for rbl_warn_header |
| 1165 | |
| 1166 | if ($name eq "rbl_warn_header") |
| 1167 | { |
| 1168 | &rubric(); |
| 1169 | print STDERR "\n" . |
| 1170 | "** The $name option no longer exists. In Exim 4 you can achieve the\n" . |
| 1171 | " effect by adding a suitable \"message\" statement in the ACL.\n"; |
| 1172 | } |
| 1173 | |
| 1174 | # There is a special case for sender_reject and host_reject |
| 1175 | |
| 1176 | elsif ($name eq "sender_reject" || $name eq "host_reject") |
| 1177 | { |
| 1178 | &rubric(); |
| 1179 | print STDERR "\n" . |
| 1180 | "** The $name option no longer exists. Its data has been used in\n" . |
| 1181 | " an Access Control List as if it were in ${name}_recipients.\n"; |
| 1182 | } |
| 1183 | |
| 1184 | # And a special message for prohibition_message |
| 1185 | |
| 1186 | elsif ($name eq "prohibition_message") |
| 1187 | { |
| 1188 | &rubric(); |
| 1189 | print STDERR "\n" . |
| 1190 | "** The prohibition_message option no longer exists. The facility is\n" . |
| 1191 | " provided in a different way in Exim 4, via the \"message\" keyword\n" . |
| 1192 | " in Access Control Lists. It isn't possible to do an automatic conversion,\n" . |
| 1193 | " so the value of prohibition_message has been ignored. You will have to\n" . |
| 1194 | " modify the ACLs if you want to reinstate the feature.\n"; |
| 1195 | } |
| 1196 | |
| 1197 | # auth_always_advertise gets converted to auth_advertise_hosts |
| 1198 | |
| 1199 | elsif ($name eq "auth_always_advertise") |
| 1200 | { |
| 1201 | print STDOUT "#!!# auth_always_advertise converted to auth_advertise_hosts\n"; |
| 1202 | if (&bool("auth_always_advertise")) |
| 1203 | { |
| 1204 | print STDOUT "auth_advertise_hosts = *\n"; |
| 1205 | } |
| 1206 | else |
| 1207 | { |
| 1208 | $sep = ""; |
| 1209 | print STDOUT "auth_advertise_hosts ="; |
| 1210 | if (defined $main{"auth_hosts"}) |
| 1211 | { |
| 1212 | print STDOUT "$sep +auth_hosts"; |
| 1213 | $sep = " :"; |
| 1214 | } |
| 1215 | if (defined $main{"host_accept_relay"}) |
| 1216 | { |
| 1217 | print STDOUT "$sep !+relay_hosts"; |
| 1218 | $sep = " :"; |
| 1219 | } |
| 1220 | if (defined $main{"host_auth_accept_relay"}) |
| 1221 | { |
| 1222 | print STDOUT "$sep +auth_relay_hosts"; |
| 1223 | } |
| 1224 | print STDOUT "\n"; |
| 1225 | } |
| 1226 | } |
| 1227 | |
| 1228 | # Deal with main options that have to be rewritten |
| 1229 | |
| 1230 | elsif ($name eq "accept_timeout") |
| 1231 | { |
| 1232 | print STDOUT "#!!# accept_timeout renamed receive_timeout\n"; |
| 1233 | print STDOUT "receive_timeout = $rest\n"; |
| 1234 | } |
| 1235 | |
| 1236 | elsif ($name eq "collapse_source_routes") |
| 1237 | { |
| 1238 | print STDOUT "#!!# collapse_source_routes removed\n"; |
| 1239 | print STDOUT "#!!# It has been a no-op since 3.10.\n"; |
| 1240 | } |
| 1241 | |
| 1242 | elsif ($name eq "daemon_smtp_service") |
| 1243 | { |
| 1244 | print STDOUT "#!!# daemon_smtp_service renamed daemon_smtp_port\n"; |
| 1245 | print STDOUT "daemon_smtp_port = $rest\n"; |
| 1246 | } |
| 1247 | |
| 1248 | elsif ($name eq "dns_check_names" || $name eq "dns_check_names_pattern") |
| 1249 | { |
| 1250 | if (!$done_dns_check_names) |
| 1251 | { |
| 1252 | if (&bool("dns_check_names")) |
| 1253 | { |
| 1254 | if (defined $main{"dns_check_names_pattern"}) |
| 1255 | { |
| 1256 | &outopt(\%main, "dns_check_names_pattern", 0); |
| 1257 | } |
| 1258 | } |
| 1259 | |
| 1260 | else |
| 1261 | { |
| 1262 | print STDOUT "#!!# dns_check_names has been abolished\n"; |
| 1263 | print STDOUT "#!!# setting dns_check_pattern empty to turn off check\n"; |
| 1264 | print STDOUT "dns_check_names_pattern =\n"; |
| 1265 | } |
| 1266 | |
| 1267 | $done_dns_check_names = 1; |
| 1268 | } |
| 1269 | } |
| 1270 | |
| 1271 | elsif ($name eq "deliver_load_max") |
| 1272 | { |
| 1273 | print STDOUT "deliver_queue_load_max = $main{'deliver_queue_load_max'}\n" |
| 1274 | if !$deliver_queue_load_max_was_present; |
| 1275 | print STDOUT "queue_only_load = $main{'queue_only_load'}\n" |
| 1276 | if !$queue_only_load_was_present; |
| 1277 | } |
| 1278 | |
| 1279 | elsif ($name eq "errmsg_file") |
| 1280 | { |
| 1281 | print STDOUT "#!!# errmsg_file renamed bounce_message_file\n"; |
| 1282 | print STDOUT "bounce_message_file = $rest\n"; |
| 1283 | } |
| 1284 | |
| 1285 | elsif ($name eq "errmsg_text") |
| 1286 | { |
| 1287 | print STDOUT "#!!# errmsg_text renamed bounce_message_text\n"; |
| 1288 | print STDOUT "bounce_message_text = $rest\n"; |
| 1289 | } |
| 1290 | |
| 1291 | elsif ($name eq "forbid_domain_literals") |
| 1292 | { |
| 1293 | print STDOUT "#!!# forbid_domain_literals replaced by allow_domain_literals\n"; |
| 1294 | print STDOUT "allow_domain_literals = ", |
| 1295 | &bool("forbid_domain_literals")? "false" : "true", "\n"; |
| 1296 | } |
| 1297 | |
| 1298 | elsif ($name eq "freeze_tell_mailmaster") |
| 1299 | { |
| 1300 | print STDOUT "#!!# freeze_tell_mailmaster replaced by freeze_tell\n"; |
| 1301 | if (&bool("freeze_tell_mailmaster")) |
| 1302 | { |
| 1303 | print STDOUT "freeze_tell = ", |
| 1304 | ((defined $main{"errors_address"})? |
| 1305 | $main{"errors_address"} : "postmaster"), "\n"; |
| 1306 | } |
| 1307 | else |
| 1308 | { |
| 1309 | print STDOUT "#!!# freeze_tell is unset by default\n"; |
| 1310 | } |
| 1311 | } |
| 1312 | |
| 1313 | elsif ($name eq "helo_verify") |
| 1314 | { |
| 1315 | print STDOUT "#!!# helo_verify renamed helo_verify_hosts\n"; |
| 1316 | printf STDOUT ("helo_verify_hosts = %s\n", &no_expand_regex($rest)); |
| 1317 | } |
| 1318 | |
| 1319 | elsif ($name eq "ignore_errmsg_errors") |
| 1320 | { |
| 1321 | print STDOUT "ignore_bounce_errors_after = 0s\n"; |
| 1322 | } |
| 1323 | |
| 1324 | elsif ($name eq "ignore_errmsg_errors_after") |
| 1325 | { |
| 1326 | print STDOUT "#!!# ignore_errmsg_errors_after renamed ignore_bounce_errors_after\n"; |
| 1327 | print STDOUT "ignore_bounce_errors_after = $rest\n"; |
| 1328 | } |
| 1329 | |
| 1330 | elsif ($name eq "ipv4_address_lookup" || $name eq "dns_ipv4_lookup") |
| 1331 | { |
| 1332 | print STDOUT "#!!# $name changed to dns_ipv4_lookup\n" |
| 1333 | if $name eq "ipv4_address_lookup"; |
| 1334 | print STDOUT "#!!# dns_ipv4_lookup is now a domain list\n"; |
| 1335 | if (&bool($name)) |
| 1336 | { |
| 1337 | print STDOUT "dns_ipv4_lookup = *\n"; |
| 1338 | } |
| 1339 | else |
| 1340 | { |
| 1341 | print STDOUT "#!!# default for dns_ipv4_lookup is unset\n"; |
| 1342 | } |
| 1343 | } |
| 1344 | |
| 1345 | elsif ($name eq "locally_caseless") |
| 1346 | { |
| 1347 | print STDOUT "#!!# locally_caseless removed\n"; |
| 1348 | print STDOUT "#!!# caseful_local_part will be added to ex-directors\n"; |
| 1349 | $add_caseful_local_part = 1; |
| 1350 | } |
| 1351 | |
| 1352 | elsif ($name eq "message_filter_directory2_transport") |
| 1353 | { |
| 1354 | print STDOUT "#!!# message_filter_directory2_transport removed\n"; |
| 1355 | } |
| 1356 | |
| 1357 | elsif ($name =~ /^message_filter(.*)/) |
| 1358 | { |
| 1359 | print STDOUT "#!!# $name renamed system_filter$1\n"; |
| 1360 | print STDOUT "system_filter$1 = $rest\n"; |
| 1361 | } |
| 1362 | |
| 1363 | elsif ($name eq "queue_remote_domains") |
| 1364 | { |
| 1365 | print STDOUT "#!!# queue_remote_domains renamed queue_domains\n"; |
| 1366 | printf STDOUT ("queue_domains = %s\n", &no_expand_regex($rest)); |
| 1367 | } |
| 1368 | |
| 1369 | elsif ($name eq "receiver_unqualified_hosts") |
| 1370 | { |
| 1371 | print STDOUT "#!!# receiver_unqualified_hosts renamed recipient_unqualified_hosts\n"; |
| 1372 | printf STDOUT ("recipient_unqualified_hosts = %s\n", |
| 1373 | &no_expand_regex($rest)); |
| 1374 | } |
| 1375 | |
| 1376 | elsif ($name eq "remote_sort") |
| 1377 | { |
| 1378 | print STDOUT "#!!# remote_sort renamed remote_sort_domains\n"; |
| 1379 | printf STDOUT ("remote_sort_domains = %s\n", &no_expand_regex($rest)); |
| 1380 | } |
| 1381 | |
| 1382 | elsif ($name eq "security") |
| 1383 | { |
| 1384 | if ($rest eq "unprivileged") |
| 1385 | { |
| 1386 | print STDOUT "#!!# security=unprivileged changed to deliver_drop_privilege\n"; |
| 1387 | print STDOUT "deliver_drop_privilege\n"; |
| 1388 | } |
| 1389 | else |
| 1390 | { |
| 1391 | &rubric(); |
| 1392 | print STDERR "\n" . |
| 1393 | "** The 'security' option no longer exists.\n"; |
| 1394 | } |
| 1395 | } |
| 1396 | |
| 1397 | elsif ($name eq "timestamps_utc") |
| 1398 | { |
| 1399 | print STDOUT "#!!# timestamps_utc changed to use timezone\n"; |
| 1400 | print STDOUT "timezone = utc\n"; |
| 1401 | } |
| 1402 | |
| 1403 | elsif ($name eq "untrusted_set_sender") |
| 1404 | { |
| 1405 | print STDOUT "#!!# untrusted_set_sender is now a list of what can be set\n"; |
| 1406 | print STDOUT "#!!# The default is an empty list.\n"; |
| 1407 | if (&bool("untrusted_set_sender")) |
| 1408 | { |
| 1409 | print STDOUT "untrusted_set_sender = *\n"; |
| 1410 | } |
| 1411 | } |
| 1412 | |
| 1413 | elsif ($name eq "warnmsg_file") |
| 1414 | { |
| 1415 | print STDOUT "#!!# warnmsg_file renamed warn_message_file\n"; |
| 1416 | print STDOUT "warn_message_file = $rest\n"; |
| 1417 | } |
| 1418 | |
| 1419 | # Remaining options just get copied unless they are one of those that's |
| 1420 | # a list where any regular expressions have to be escaped. |
| 1421 | |
| 1422 | else |
| 1423 | { |
| 1424 | my($no_expand) = 0; |
| 1425 | foreach $o (@list_options) |
| 1426 | { |
| 1427 | if ($name eq $o) |
| 1428 | { |
| 1429 | $no_expand = 1; |
| 1430 | last; |
| 1431 | } |
| 1432 | } |
| 1433 | &outopt(\%main, $name, $no_expand); |
| 1434 | } |
| 1435 | } |
| 1436 | |
| 1437 | |
| 1438 | # -------- The ACL configuration -------- |
| 1439 | |
| 1440 | print STDOUT "\n"; |
| 1441 | print STDOUT "#!!#######################################################!!#\n"; |
| 1442 | print STDOUT "#!!# This new section of the configuration contains ACLs #!!#\n"; |
| 1443 | print STDOUT "#!!# (Access Control Lists) derived from the Exim 3 #!!#\n"; |
| 1444 | print STDOUT "#!!# policy control options. #!!#\n"; |
| 1445 | print STDOUT "#!!#######################################################!!#\n"; |
| 1446 | |
| 1447 | print STDOUT "\n"; |
| 1448 | print STDOUT "#!!# These ACLs are crudely constructed from Exim 3 options.\n"; |
| 1449 | print STDOUT "#!!# They are almost certainly not optimal. You should study\n"; |
| 1450 | print STDOUT "#!!# them and rewrite as necessary.\n"; |
| 1451 | |
| 1452 | print STDOUT "\nbegin acl\n\n"; |
| 1453 | |
| 1454 | |
| 1455 | # Output an ACL for use after the RCPT command. This combines all the previous |
| 1456 | # policy checking options. |
| 1457 | |
| 1458 | print STDOUT "#!!# ACL that is used after the RCPT command\n"; |
| 1459 | print STDOUT "check_recipient:\n"; |
| 1460 | |
| 1461 | print STDOUT " # Exim 3 had no checking on -bs messages, so for compatibility\n"; |
| 1462 | print STDOUT " # we accept if the source is local SMTP (i.e. not over TCP/IP).\n"; |
| 1463 | print STDOUT " # We do this by testing for an empty sending host field.\n"; |
| 1464 | print STDOUT " accept hosts = :\n"; |
| 1465 | |
| 1466 | if (defined $main{"tls_verify_ciphers"}) |
| 1467 | { |
| 1468 | print STDOUT " deny "; |
| 1469 | print STDOUT "hosts = $main{'tls_verify_hosts'}\n " |
| 1470 | if defined $main{"tls_verify_hosts"}; |
| 1471 | print STDOUT " encrypted = *\n "; |
| 1472 | print STDOUT "!encrypted = $main{'tls_verify_ciphers'}\n"; |
| 1473 | } |
| 1474 | |
| 1475 | print STDOUT " deny hosts = +auth_hosts\n" . |
| 1476 | " message = authentication required\n" . |
| 1477 | " !authenticated = *\n" |
| 1478 | if defined $main{"auth_hosts"}; |
| 1479 | |
| 1480 | print STDOUT " deny hosts = +tls_hosts\n" . |
| 1481 | " message = encryption required\n" . |
| 1482 | " !encrypted = *\n" |
| 1483 | if defined $main{"tls_hosts"}; |
| 1484 | |
| 1485 | printf STDOUT (" accept recipients = %s\n", |
| 1486 | &acl_quote(&sort_address_list($main{"recipients_reject_except"}, |
| 1487 | "recipients_reject_except"))) |
| 1488 | if defined $main{"recipients_reject_except"}; |
| 1489 | |
| 1490 | printf STDOUT (" accept senders = %s\n", |
| 1491 | &acl_quote(&sort_address_list($main{"recipients_reject_except_senders"}, |
| 1492 | "recipients_reject_except_senders"))) |
| 1493 | if defined $main{"recipients_reject_except_senders"}; |
| 1494 | |
| 1495 | printf STDOUT (" deny hosts = %s\n", &acl_quote($main{"host_reject"})) |
| 1496 | if defined $main{"host_reject"}; |
| 1497 | |
| 1498 | printf STDOUT (" deny hosts = %s\n", |
| 1499 | &acl_quote($main{"host_reject_recipients"})) |
| 1500 | if defined $main{"host_reject_recipients"}; |
| 1501 | |
| 1502 | if (defined $main{"rbl_domains"}) |
| 1503 | { |
| 1504 | my($msg) = "message = host is listed in \$dnslist_domain\n "; |
| 1505 | my($hlist) = (defined $main{"rbl_hosts"})? |
| 1506 | "hosts = +rbl_hosts\n " : ""; |
| 1507 | |
| 1508 | print STDOUT " accept ${hlist}dnslists = $rbl_accept_domains\n" |
| 1509 | if defined $rbl_accept_domains; |
| 1510 | print STDOUT " deny ${hlist}${msg}dnslists = $rbl_reject_domains\n" |
| 1511 | if defined $rbl_reject_domains; |
| 1512 | print STDOUT " warn ${hlist}" . |
| 1513 | "message = X-Warning: \$sender_host_address is listed at \$dnslist_domain\n" . |
| 1514 | " dnslists = $rbl_warn_domains\n" |
| 1515 | if defined $rbl_warn_domains; |
| 1516 | |
| 1517 | if (defined $main{"host_accept_relay"}) |
| 1518 | { |
| 1519 | $hlist .= "hosts = !+relay_hosts\n "; |
| 1520 | print STDOUT " accept ${hlist}dnslists = $rbl_accept_skiprelay\n" |
| 1521 | if defined $rbl_accept_skiprelay; |
| 1522 | print STDOUT " deny ${hlist}${msg}dnslists = $rbl_reject_skiprelay\n" |
| 1523 | if defined $rbl_reject_skiprelay; |
| 1524 | print STDOUT " warn ${hlist}" . |
| 1525 | "message = X-Warning: \$sender_host_address is listed at \$dnslist_domain\n" . |
| 1526 | " dnslists = $rbl_warn_skiprelay\n" |
| 1527 | if defined $rbl_warn_skiprelay; |
| 1528 | } |
| 1529 | } |
| 1530 | |
| 1531 | printf STDOUT (" deny senders = %s\n", |
| 1532 | &acl_quote(&sort_address_list($main{"sender_reject"}, "sender_reject"))) |
| 1533 | if defined $main{"sender_reject"}; |
| 1534 | |
| 1535 | printf STDOUT (" deny senders = %s\n", |
| 1536 | &acl_quote(&sort_address_list($main{"sender_reject_recipients"}, |
| 1537 | "sender_reject_recipients"))) |
| 1538 | if defined $main{"sender_reject_recipients"}; |
| 1539 | |
| 1540 | if (&bool("sender_verify")) |
| 1541 | { |
| 1542 | if (defined $main{"sender_verify_hosts_callback"} && |
| 1543 | defined $main{"sender_verify_callback_domains"}) |
| 1544 | { |
| 1545 | printf STDOUT (" deny hosts = %s\n", |
| 1546 | &acl_quote($main{"sender_verify_hosts_callback"})); |
| 1547 | printf STDOUT (" sender_domains = %s\n", |
| 1548 | &acl_quote($main{"sender_verify_callback_domains"})); |
| 1549 | print STDOUT " !verify = sender/callout"; |
| 1550 | print STDOUT "=$main{\"sender_verify_callback_timeout\"}" |
| 1551 | if defined $main{"sender_verify_callback_timeout"}; |
| 1552 | print STDOUT "\n"; |
| 1553 | } |
| 1554 | |
| 1555 | if (defined $main{"sender_verify_hosts"}) |
| 1556 | { |
| 1557 | printf STDOUT (" deny hosts = %s\n", |
| 1558 | &acl_quote($main{"sender_verify_hosts"})); |
| 1559 | print STDOUT " !verify = sender\n"; |
| 1560 | } |
| 1561 | else |
| 1562 | { |
| 1563 | print STDOUT " require verify = sender\n"; |
| 1564 | } |
| 1565 | } |
| 1566 | |
| 1567 | if (&bool("receiver_verify")) |
| 1568 | { |
| 1569 | print STDOUT " deny message = unrouteable address\n"; |
| 1570 | printf STDOUT (" recipients = %s\n", |
| 1571 | &acl_quote(&sort_address_list($main{"receiver_verify_addresses"}, |
| 1572 | "receiver_verify_addresses"))) |
| 1573 | if defined $main{"receiver_verify_addresses"}; |
| 1574 | printf STDOUT (" hosts = %s\n", |
| 1575 | &acl_quote($main{"receiver_verify_hosts"})) |
| 1576 | if defined $main{"receiver_verify_hosts"}; |
| 1577 | printf STDOUT (" senders = %s\n", |
| 1578 | &acl_quote(&sort_address_list($main{"receiver_verify_senders"}, |
| 1579 | "receiver_verify_senders"))) |
| 1580 | if defined $main{"receiver_verify_senders"}; |
| 1581 | print STDOUT " !verify = recipient\n"; |
| 1582 | } |
| 1583 | |
| 1584 | print STDOUT " accept domains = +local_domains\n" |
| 1585 | if $local_domains !~ /^\s*$/; |
| 1586 | |
| 1587 | print STDOUT " accept domains = +relay_domains\n" |
| 1588 | if $relay_domains !~ /^\s*$/; |
| 1589 | |
| 1590 | if (defined $main{"host_accept_relay"}) |
| 1591 | { |
| 1592 | if (defined $main{"sender_address_relay"}) |
| 1593 | { |
| 1594 | if (defined $main{"sender_address_relay_hosts"}) |
| 1595 | { |
| 1596 | printf STDOUT (" accept hosts = %s\n", |
| 1597 | &acl_quote($main{"sender_address_relay_hosts"})); |
| 1598 | print STDOUT " endpass\n"; |
| 1599 | print STDOUT " message = invalid sender\n"; |
| 1600 | printf STDOUT (" senders = %s\n", |
| 1601 | &acl_quote(&sort_address_list($main{"sender_address_relay"}, |
| 1602 | "sender_address_relay"))); |
| 1603 | print STDOUT " accept hosts = +relay_hosts\n"; |
| 1604 | } |
| 1605 | else |
| 1606 | { |
| 1607 | print STDOUT " accept hosts = +relay_hosts\n"; |
| 1608 | print STDOUT " endpass\n"; |
| 1609 | print STDOUT " message = invalid sender\n"; |
| 1610 | printf STDOUT (" senders = %s\n", |
| 1611 | &acl_quote(&sort_address_list($main{"sender_address_relay"}, |
| 1612 | "sender_address_relay"))); |
| 1613 | } |
| 1614 | } |
| 1615 | else |
| 1616 | { |
| 1617 | print STDOUT " accept hosts = +relay_hosts\n"; |
| 1618 | } |
| 1619 | } |
| 1620 | |
| 1621 | print STDOUT " accept hosts = +auth_relay_hosts\n" . |
| 1622 | " endpass\n" . |
| 1623 | " message = authentication required\n" . |
| 1624 | " authenticated = *\n" |
| 1625 | if defined $main{"host_auth_accept_relay"}; |
| 1626 | |
| 1627 | print STDOUT " accept hosts = +tls_relay_hosts\n" . |
| 1628 | " endpass\n" . |
| 1629 | " message = encryption required\n" . |
| 1630 | " encrypted = *\n" |
| 1631 | if defined $main{"tls_host_accept_relay"}; |
| 1632 | |
| 1633 | print STDOUT " deny message = relay not permitted\n\n"; |
| 1634 | |
| 1635 | |
| 1636 | # Output an ACL for use after the DATA command. This is concerned with |
| 1637 | # header checking. |
| 1638 | |
| 1639 | print STDOUT "#!!# ACL that is used after the DATA command\n"; |
| 1640 | print STDOUT "check_message:\n"; |
| 1641 | |
| 1642 | # Default for headers_checks_fail is true |
| 1643 | |
| 1644 | if (!defined $main{"headers_checks_fail"} || |
| 1645 | $main{"headers_checks_fail"} eq "true") |
| 1646 | { |
| 1647 | print STDOUT " require verify = header_syntax\n" |
| 1648 | if &bool("headers_check_syntax"); |
| 1649 | print STDOUT " require verify = header_sender\n" |
| 1650 | if &bool("headers_sender_verify"); |
| 1651 | print STDOUT " accept senders = !:\n require verify = header_sender\n" |
| 1652 | if &bool("headers_sender_verify_errmsg"); |
| 1653 | } |
| 1654 | else |
| 1655 | { |
| 1656 | print STDOUT " warn !verify = header_syntax\n" |
| 1657 | if &bool("headers_check_syntax"); |
| 1658 | print STDOUT " warn !verify = header_sender\n" |
| 1659 | if &bool("headers_sender_verify"); |
| 1660 | print STDOUT " accept senders = !:\n warn !verify = header_sender\n" |
| 1661 | if &bool("headers_sender_verify_errmsg"); |
| 1662 | } |
| 1663 | |
| 1664 | print STDOUT " accept\n\n"; |
| 1665 | |
| 1666 | |
| 1667 | # Output an ACL for AUTH if required |
| 1668 | |
| 1669 | if (defined $main{"auth_over_tls_hosts"}) |
| 1670 | { |
| 1671 | print STDOUT "#!!# ACL that is used after the AUTH command\n" . |
| 1672 | "check_auth:\n" . |
| 1673 | " accept hosts = +auth_over_tls_hosts\n" . |
| 1674 | " endpass\n" . |
| 1675 | " message = STARTTLS required before AUTH\n" . |
| 1676 | " encrypted = *\n" . |
| 1677 | " accept\n"; |
| 1678 | } |
| 1679 | |
| 1680 | |
| 1681 | # Output ACLs for ETRN, EXPN, and VRFY if required |
| 1682 | |
| 1683 | if (defined $main{"smtp_etrn_hosts"}) |
| 1684 | { |
| 1685 | print STDOUT "#!!# ACL that is used after the ETRN command\n" . |
| 1686 | "check_etrn:\n"; |
| 1687 | print STDOUT " deny hosts = +auth_hosts\n" . |
| 1688 | " message = authentication required\n" . |
| 1689 | " !authenticated = *\n" |
| 1690 | if defined $main{"auth_hosts"}; |
| 1691 | print STDOUT " accept hosts = $main{\"smtp_etrn_hosts\"}\n\n"; |
| 1692 | } |
| 1693 | |
| 1694 | if (defined $main{"smtp_expn_hosts"}) |
| 1695 | { |
| 1696 | print STDOUT "#!!# ACL that is used after the EXPN command\n" . |
| 1697 | "check_expn:\n"; |
| 1698 | print STDOUT " deny hosts = +auth_hosts\n" . |
| 1699 | " message = authentication required\n" . |
| 1700 | " !authenticated = *\n" |
| 1701 | if defined $main{"auth_hosts"}; |
| 1702 | print STDOUT " accept hosts = $main{\"smtp_expn_hosts\"}\n\n"; |
| 1703 | } |
| 1704 | |
| 1705 | if (&bool("smtp_verify")) |
| 1706 | { |
| 1707 | print STDOUT "#!!# ACL that is used after the VRFY command\n" . |
| 1708 | "check_vrfy:\n"; |
| 1709 | print STDOUT " deny hosts = +auth_hosts\n" . |
| 1710 | " message = authentication required\n" . |
| 1711 | " !authenticated = *\n" |
| 1712 | if defined $main{"auth_hosts"}; |
| 1713 | print STDOUT " accept\n\n"; |
| 1714 | } |
| 1715 | |
| 1716 | # -------- The authenticators -------- |
| 1717 | |
| 1718 | $started = 0; |
| 1719 | for ($i = $auth_start; $i < $clen; $i++) |
| 1720 | { |
| 1721 | if (!$started) |
| 1722 | { |
| 1723 | if ($c[$i] !~ /^\s*(#|$)/) |
| 1724 | { |
| 1725 | print STDOUT "\nbegin authenticators\n\n"; |
| 1726 | $started = 1; |
| 1727 | } |
| 1728 | } |
| 1729 | print STDOUT "$c[$i]\n"; |
| 1730 | } |
| 1731 | |
| 1732 | |
| 1733 | # -------- Rewrite section -------- |
| 1734 | |
| 1735 | $started = 0; |
| 1736 | for ($i = $rewrite_start; $i < $clen && $i < $auth_start - 1; $i++) |
| 1737 | { |
| 1738 | if (!$started) |
| 1739 | { |
| 1740 | if ($c[$i] !~ /^\s*(#|$)/) |
| 1741 | { |
| 1742 | print STDOUT "\nbegin rewrite\n\n"; |
| 1743 | $started = 1; |
| 1744 | } |
| 1745 | } |
| 1746 | &print_no_expand($c[$i]); |
| 1747 | } |
| 1748 | |
| 1749 | |
| 1750 | # -------- The routers configuration -------- |
| 1751 | |
| 1752 | # The new routers configuration is created out of the old directors and routers |
| 1753 | # configuration. We put the old routers first, adding a "domains" option to |
| 1754 | # any that don't have one, to make them select the domains that do not match |
| 1755 | # the original local_domains. The routers get modified as necessary, and the |
| 1756 | # final one has "no_more" set, unless it has conditions. In that case we have |
| 1757 | # to add an extra router to be sure of failing all non-local addresses that |
| 1758 | # fall through. We do this also if there are no routers at all. The old |
| 1759 | # directors follow, modified as required. |
| 1760 | |
| 1761 | $prefix = "r."; |
| 1762 | undef @comments; |
| 1763 | |
| 1764 | print STDOUT "\n"; |
| 1765 | print STDOUT "#!!#######################################################!!#\n"; |
| 1766 | print STDOUT "#!!# Here follow routers created from the old routers, #!!#\n"; |
| 1767 | print STDOUT "#!!# for handling non-local domains. #!!#\n"; |
| 1768 | print STDOUT "#!!#######################################################!!#\n"; |
| 1769 | |
| 1770 | print STDOUT "\nbegin routers\n\n"; |
| 1771 | |
| 1772 | for ($i = $router_start; $i < $clen; $i++) |
| 1773 | { |
| 1774 | $type = &checkline($c[$i]); |
| 1775 | last if $type eq "end"; |
| 1776 | |
| 1777 | if ($type eq "comment") { push(@comments, "$c[$i]\n"); next; } |
| 1778 | |
| 1779 | # When we hit the start of a driver, modify its options as necessary, |
| 1780 | # and then output it from the stored option settings, having first output |
| 1781 | # and previous comments. |
| 1782 | |
| 1783 | if ($type eq "driver") |
| 1784 | { |
| 1785 | print STDOUT shift @comments while scalar(@comments) > 0; |
| 1786 | |
| 1787 | $hash = $driverlist{"$prefix$name"}; |
| 1788 | $driver = $$hash{"driver"}; |
| 1789 | print STDOUT "$name:\n"; |
| 1790 | |
| 1791 | $add_no_more = |
| 1792 | ! defined $$hash{"domains"} && |
| 1793 | ! defined $$hash{"local_parts"} && |
| 1794 | ! defined $$hash{"senders"} && |
| 1795 | ! defined $$hash{"condition"} && |
| 1796 | ! defined $$hash{"require_files"} && |
| 1797 | (!defined $$hash{"verify_only"} || $$hash{"verify_only"} eq "false") && |
| 1798 | (!defined $$hash{"verify"} || $$hash{"verify"} eq "true"); |
| 1799 | |
| 1800 | # Create a "domains" setting if there isn't one, unless local domains |
| 1801 | # was explicitly empty. |
| 1802 | |
| 1803 | $$hash{"domains"} = "! +local_domains" |
| 1804 | if !defined $$hash{"domains"} && $local_domains !~ /^\s*$/; |
| 1805 | |
| 1806 | # If the router had a local_parts setting, add caseful_local_part |
| 1807 | |
| 1808 | $$hash{"caseful_local_part"} = "true" if defined $$hash{"local_parts"}; |
| 1809 | |
| 1810 | # If the router has "self=local" set, change it to "self=pass", and |
| 1811 | # set pass_router to the router that was the first director. Change the |
| 1812 | # obsolete self settings of "fail_hard" and "fail_soft" to "fail" and |
| 1813 | # "pass". |
| 1814 | |
| 1815 | if (defined $$hash{"self"}) |
| 1816 | { |
| 1817 | if ($$hash{"self"} eq "local") |
| 1818 | { |
| 1819 | $$hash{"self"} = "pass"; |
| 1820 | $$hash{"pass_router"} = $first_director; |
| 1821 | } |
| 1822 | elsif ($$hash{"self"} eq "fail_hard") |
| 1823 | { |
| 1824 | $$hash{"self"} = "fail"; |
| 1825 | } |
| 1826 | elsif ($$hash{"self"} eq "fail_soft") |
| 1827 | { |
| 1828 | $$hash{"self"} = "pass"; |
| 1829 | } |
| 1830 | } |
| 1831 | |
| 1832 | # If the router had a require_files setting, check it for user names |
| 1833 | # and colons that are part of expansion items |
| 1834 | |
| 1835 | if (defined $$hash{"require_files"}) |
| 1836 | { |
| 1837 | &check_require($$hash{"require_files"}, "'$name' router"); |
| 1838 | if (($$hash{"require_files"} =~ s/(\$\{\w+):/$1::/g) > 0 || |
| 1839 | ($$hash{"require_files"} =~ s/ldap:/ldap::/g) > 0) |
| 1840 | { |
| 1841 | &rubric(); |
| 1842 | print STDERR "\n" . |
| 1843 | "*** A setting of require_files in the $name router contains\n" . |
| 1844 | " a colon in what appears to be an expansion item. In Exim 3, the\n" . |
| 1845 | " whole string was expanded before splitting the list, but in Exim 4\n" . |
| 1846 | " each item is expanded separately, so colons that are not list\n" . |
| 1847 | " item separators have to be doubled. One or more such colons in this\n" . |
| 1848 | " list have been doubled as a precaution. Please check the result.\n"; |
| 1849 | } |
| 1850 | } |
| 1851 | |
| 1852 | # If the router had a "senders" setting, munge the address list |
| 1853 | |
| 1854 | $$hash{"senders"} = &sort_address_list($$hash{"senders"}, "senders") |
| 1855 | if defined $$hash{"senders"}; |
| 1856 | |
| 1857 | # ---- Changes to domainlist router ---- |
| 1858 | |
| 1859 | if ($driver eq "domainlist") |
| 1860 | { |
| 1861 | &abolished($hash, "A domainlist router", |
| 1862 | "modemask", "owners", "owngroups", |
| 1863 | "qualify_single", "search_parents"); |
| 1864 | |
| 1865 | # The name has changed |
| 1866 | |
| 1867 | $$hash{"driver"} = "manualroute"; |
| 1868 | |
| 1869 | # Turn "route_file", "route_query" and "route_queries" into lookups for |
| 1870 | # route_data. |
| 1871 | |
| 1872 | if (defined $$hash{"route_file"}) |
| 1873 | { |
| 1874 | $$hash{"route_data"} = "\${lookup\{\$domain\}$$hash{'search_type'}" . |
| 1875 | "\{$$hash{'route_file'}\}\}"; |
| 1876 | } |
| 1877 | elsif (defined $$hash{"route_query"}) |
| 1878 | { |
| 1879 | $$hash{"route_data"} = "\${lookup $$hash{'search_type'}" . |
| 1880 | "\{" . &unquote($$hash{'route_query'}) . "\}\}"; |
| 1881 | } |
| 1882 | elsif (defined $$hash{"route_queries"}) |
| 1883 | { |
| 1884 | $endkets = 0; |
| 1885 | $$hash{"route_data"} = ""; |
| 1886 | $route_queries = $$hash{'route_queries'}; |
| 1887 | $route_queries =~ s/^"(.*)"$/$1/s; |
| 1888 | $route_queries =~ s/::/++colons++/g; |
| 1889 | @qq = split(/:/, $route_queries); |
| 1890 | |
| 1891 | foreach $q (@qq) |
| 1892 | { |
| 1893 | $q =~ s/\+\+colons\+\+/:/g; |
| 1894 | $q =~ s/^\s+//; |
| 1895 | $q =~ s/\s+$//; |
| 1896 | if ($endkets > 0) |
| 1897 | { |
| 1898 | $$hash{"route_data"} .= "\\\n {"; |
| 1899 | $endkets++; |
| 1900 | } |
| 1901 | $$hash{"route_data"} .= "\${lookup $$hash{'search_type'} \{$q\}\{\$value\}"; |
| 1902 | $endkets++; |
| 1903 | } |
| 1904 | |
| 1905 | $$hash{"route_data"} .= "}" x $endkets; |
| 1906 | } |
| 1907 | |
| 1908 | delete $$hash{"route_file"}; |
| 1909 | delete $$hash{"route_query"}; |
| 1910 | delete $$hash{"route_queries"}; |
| 1911 | delete $$hash{"search_type"}; |
| 1912 | |
| 1913 | # But we can't allow both route_data and route_list |
| 1914 | |
| 1915 | if (defined $$hash{"route_data"} && defined $$hash{"route_list"}) |
| 1916 | { |
| 1917 | &rubric(); |
| 1918 | print STDERR "\n" . |
| 1919 | "** An Exim 3 'domainlist' router called '$name' contained a 'route_list'\n" . |
| 1920 | " option as well as a setting of 'route_file', 'route_query', or\n" . |
| 1921 | " 'route_queries'. The latter has been turned into a 'route_data' setting,\n". |
| 1922 | " but in Exim 4 you can't have both 'route_data' and 'route_list'. You'll\n" . |
| 1923 | " have to rewrite this router; in the meantime, 'route_list' has been\n" . |
| 1924 | " omitted.\n"; |
| 1925 | print STDOUT "#!!# route_list option removed\n"; |
| 1926 | delete $$hash{"route_list"}; |
| 1927 | } |
| 1928 | |
| 1929 | # Change bydns_a into bydns in a route_list; also bydns_mx, but that |
| 1930 | # works differently. |
| 1931 | |
| 1932 | if (defined $$hash{"route_list"}) |
| 1933 | { |
| 1934 | $$hash{"route_list"} =~ s/bydns_a/bydns/g; |
| 1935 | if ($$hash{"route_list"} =~ /bydns_mx/) |
| 1936 | { |
| 1937 | $$hash{"route_list"} =~ s/bydns_mx/bydns/g; |
| 1938 | &rubric(); |
| 1939 | print STDERR "\n" . |
| 1940 | "*** An Exim 3 'domainlist' router called '$name' contained a 'route_list'\n" . |
| 1941 | " option which used 'bydns_mx'. This feature no longer exists in Exim 4.\n" . |
| 1942 | " It has been changed to 'bydns', but it won't have the same effect,\n" . |
| 1943 | " because it will look for A rather than MX records. Use the 'dnslookup'\n" . |
| 1944 | " router to do MX lookups - if you want to override the hosts found from\n" . |
| 1945 | " MX records, you should route to a special 'smtp' transport which has\n" . |
| 1946 | " both 'hosts' and 'hosts_override' set.\n"; |
| 1947 | } |
| 1948 | } |
| 1949 | |
| 1950 | # Arrange to not expand regex |
| 1951 | |
| 1952 | $$hash{"route_list"} = &no_expand_regex($$hash{"route_list"}, ";") |
| 1953 | if (defined $$hash{"route_list"}) |
| 1954 | } |
| 1955 | |
| 1956 | |
| 1957 | # ---- Changes to iplookup router ---- |
| 1958 | |
| 1959 | elsif ($driver eq "iplookup") |
| 1960 | { |
| 1961 | &renamed($hash, "service", "port"); |
| 1962 | } |
| 1963 | |
| 1964 | |
| 1965 | # ---- Changes to lookuphost router ---- |
| 1966 | |
| 1967 | elsif ($driver eq "lookuphost") |
| 1968 | { |
| 1969 | $$hash{"driver"} = "dnslookup"; |
| 1970 | |
| 1971 | if (defined $$hash{"gethostbyname"}) |
| 1972 | { |
| 1973 | &rubric(); |
| 1974 | print STDERR "\n" . |
| 1975 | "** An Exim 3 'lookuphost' router called '$name' used the 'gethostbyname'\n" . |
| 1976 | " option, which no longer exists. You will have to rewrite it.\n"; |
| 1977 | print STDOUT "#!!# gethostbyname option removed\n"; |
| 1978 | delete $$hash{"gethostbyname"}; |
| 1979 | } |
| 1980 | |
| 1981 | $$hash{"mx_domains"} = &no_expand_regex($$hash{"mx_domains"}) |
| 1982 | if defined $$hash{"mx_domains"}; |
| 1983 | } |
| 1984 | |
| 1985 | |
| 1986 | # ---- Changes to the queryprogram router ---- |
| 1987 | |
| 1988 | elsif ($driver eq "queryprogram") |
| 1989 | { |
| 1990 | &rubric(); |
| 1991 | print STDERR "\n" . |
| 1992 | "** The configuration contains a 'queryprogram' router. Please note that\n" . |
| 1993 | " the specification for the text that is returned by the program run\n" . |
| 1994 | " by this router has changed in Exim 4. You will need to modify your\n" . |
| 1995 | " program.\n"; |
| 1996 | |
| 1997 | if (!defined $$hash{'command_user'}) |
| 1998 | { |
| 1999 | &rubric(); |
| 2000 | print STDERR "\n" . |
| 2001 | "** The 'queryprogram' router called '$name' does not have a setting for\n" . |
| 2002 | " the 'command_user' option. This is mandatory in Exim 4. A setting of\n" . |
| 2003 | " 'nobody' has been created.\n"; |
| 2004 | $$hash{"command_user"} = "nobody"; |
| 2005 | } |
| 2006 | } |
| 2007 | |
| 2008 | |
| 2009 | # ------------------------------------- |
| 2010 | |
| 2011 | # Output the router's option settings |
| 2012 | |
| 2013 | &outdriver($hash); |
| 2014 | next; |
| 2015 | } |
| 2016 | |
| 2017 | # Skip past any continuation lines for an option setting |
| 2018 | while ($c[$i] =~ /\\\s*$/s && $i < $clen - 1) |
| 2019 | { |
| 2020 | $i++; |
| 2021 | $i++ while ($c[$i] =~ /^\s*#/); |
| 2022 | } |
| 2023 | } |
| 2024 | |
| 2025 | # Add "no_more" to the final driver from the old routers, provided it had no |
| 2026 | # conditions. Otherwise, or if there were no routers, make up one to fail all |
| 2027 | # non-local domains. |
| 2028 | |
| 2029 | if ($add_no_more) |
| 2030 | { |
| 2031 | print STDOUT " no_more\n"; |
| 2032 | print STDOUT shift @comments while scalar(@comments) > 0; |
| 2033 | } |
| 2034 | else |
| 2035 | { |
| 2036 | print STDOUT shift @comments while scalar(@comments) > 0; |
| 2037 | print STDOUT "\n#!!# This new router is put here to fail all domains that\n"; |
| 2038 | print STDOUT "#!!# were not in local_domains in the Exim 3 configuration.\n\n"; |
| 2039 | print STDOUT "fail_remote_domains:\n"; |
| 2040 | print STDOUT " driver = redirect\n"; |
| 2041 | print STDOUT " domains = ! +local_domains\n"; |
| 2042 | print STDOUT " allow_fail\n"; |
| 2043 | print STDOUT " data = :fail: unrouteable mail domain \"\$domain\"\n\n"; |
| 2044 | } |
| 2045 | |
| 2046 | # Now copy the directors, making appropriate changes |
| 2047 | |
| 2048 | print STDOUT "\n"; |
| 2049 | print STDOUT "#!!#######################################################!!#\n"; |
| 2050 | print STDOUT "#!!# Here follow routers created from the old directors, #!!#\n"; |
| 2051 | print STDOUT "#!!# for handling local domains. #!!#\n"; |
| 2052 | print STDOUT "#!!#######################################################!!#\n"; |
| 2053 | |
| 2054 | $prefix = "d."; |
| 2055 | for ($i = $director_start; $i < $clen; $i++) |
| 2056 | { |
| 2057 | $type = &checkline($c[$i]); |
| 2058 | last if $type eq "end"; |
| 2059 | |
| 2060 | if ($type eq "comment") { print STDOUT "$c[$i]\n"; next; } |
| 2061 | |
| 2062 | undef $second_router; |
| 2063 | |
| 2064 | if ($type eq "driver") |
| 2065 | { |
| 2066 | $hash = $driverlist{"$prefix$name"}; |
| 2067 | $driver = $$hash{"driver"}; |
| 2068 | print STDOUT "$name:\n"; |
| 2069 | |
| 2070 | $$hash{"caseful_local_part"} = "true" if $add_caseful_local_part; |
| 2071 | |
| 2072 | if (defined $$hash{"local_parts"} && |
| 2073 | (defined $$hash{"prefix"} || defined $hash{"suffix"})) |
| 2074 | { |
| 2075 | &rubric(); |
| 2076 | print STDERR "\n" . |
| 2077 | "** The Exim 3 configuration contains a director called '$name' which has\n" . |
| 2078 | " 'local_parts' set, together with either or both of 'prefix' and 'suffix'\n". |
| 2079 | " This combination has a different effect in Exim 4, where the affix\n" . |
| 2080 | " is removed *before* 'local_parts' is tested. You will probably need\n" . |
| 2081 | " to make changes to this driver.\n"; |
| 2082 | } |
| 2083 | |
| 2084 | &renamed($hash, "prefix", "local_part_prefix"); |
| 2085 | &renamed($hash, "prefix_optional", "local_part_prefix_optional"); |
| 2086 | &renamed($hash, "suffix", "local_part_suffix"); |
| 2087 | &renamed($hash, "suffix_optional", "local_part_suffix_optional"); |
| 2088 | &renamed($hash, "new_director", "redirect_router"); |
| 2089 | |
| 2090 | &handle_current_and_home_directory($hash, $driver, $name); |
| 2091 | |
| 2092 | # If the director had a require_files setting, check it for user names |
| 2093 | # and colons that are part of expansion items |
| 2094 | |
| 2095 | if (defined $$hash{"require_files"}) |
| 2096 | { |
| 2097 | &check_require($$hash{"require_files"}, "'$name' director"); |
| 2098 | if (($$hash{"require_files"} =~ s/(\$\{\w+):/$1::/g) > 0 || |
| 2099 | ($$hash{"require_files"} =~ s/ldap:/ldap::/g) > 0) |
| 2100 | { |
| 2101 | &rubric(); |
| 2102 | print STDERR "\n" . |
| 2103 | "*** A setting of require_files in the $name director contains\n" . |
| 2104 | " a colon in what appears to be an expansion item. In Exim 3, the\n" . |
| 2105 | " whole string was expanded before splitting the list, but in Exim 4\n" . |
| 2106 | " each item is expanded separately, so colons that are not list\n" . |
| 2107 | " item separators have to be doubled. One or more such colons in this\n" . |
| 2108 | " list have been doubled as a precaution. Please check the result.\n"; |
| 2109 | } |
| 2110 | } |
| 2111 | |
| 2112 | # If the director had a "senders" setting, munge the address list |
| 2113 | |
| 2114 | $$hash{"senders"} = &sort_address_list($$hash{"senders"}, "senders") |
| 2115 | if defined $$hash{"senders"}; |
| 2116 | |
| 2117 | # ---- Changes to aliasfile director ---- |
| 2118 | |
| 2119 | if ($driver eq "aliasfile") |
| 2120 | { |
| 2121 | &abolished($hash, "An aliasfile director", |
| 2122 | "directory2_transport", "freeze_missing_include", |
| 2123 | "modemask", "owners", "owngroups"); |
| 2124 | |
| 2125 | $$hash{"driver"} = "redirect"; |
| 2126 | |
| 2127 | $key = "\$local_part"; |
| 2128 | $key = "\$local_part\@\$domain" |
| 2129 | if defined $$hash{"include_domain"} && |
| 2130 | $$hash{"include_domain"} eq "true"; |
| 2131 | delete $$hash{"include_domain"}; |
| 2132 | |
| 2133 | if (defined $$hash{"forbid_special"} && $$hash{"forbid_special"} eq "true") |
| 2134 | { |
| 2135 | $$hash{"forbid_blackhole"} = "true"; |
| 2136 | } |
| 2137 | else |
| 2138 | { |
| 2139 | $$hash{"allow_defer"} = "true"; |
| 2140 | $$hash{"allow_fail"} = "true"; |
| 2141 | } |
| 2142 | delete $$hash{"forbid_special"}; |
| 2143 | |
| 2144 | # Deal with "file", "query", or "queries" |
| 2145 | |
| 2146 | if (defined $$hash{"file"}) |
| 2147 | { |
| 2148 | $$hash{"data"} = |
| 2149 | "\$\{lookup\{$key\}$$hash{'search_type'}\{$$hash{'file'}\}\}"; |
| 2150 | if (defined $$hash{"optional"} && $$hash{"optional"} eq "true") |
| 2151 | { |
| 2152 | $$hash{"data"} = |
| 2153 | "\$\{if exists\{$$hash{'file'}\}\{$$hash{'data'}\}\}"; |
| 2154 | } |
| 2155 | delete $$hash{"optional"}; |
| 2156 | } |
| 2157 | elsif (defined $$hash{"query"}) |
| 2158 | { |
| 2159 | &abolished($hash, "An aliasfile director", "optional"); |
| 2160 | $$hash{"data"} = "\${lookup $$hash{'search_type'} " . |
| 2161 | "\{" . &unquote($$hash{'query'}) . "\}\}"; |
| 2162 | } |
| 2163 | else # Must be queries |
| 2164 | { |
| 2165 | &abolished($hash, "An aliasfile director", "optional"); |
| 2166 | $endkets = 0; |
| 2167 | $$hash{"data"} = ""; |
| 2168 | $queries = $$hash{'queries'}; |
| 2169 | $queries =~ s/^"(.*)"$/$1/s; |
| 2170 | $queries =~ s/::/++colons++/g; |
| 2171 | @qq = split(/:/, $queries); |
| 2172 | |
| 2173 | foreach $q (@qq) |
| 2174 | { |
| 2175 | $q =~ s/\+\+colons\+\+/:/g; |
| 2176 | $q =~ s/^\s+//; |
| 2177 | $q =~ s/\s+$//; |
| 2178 | if ($endkets > 0) |
| 2179 | { |
| 2180 | $$hash{"data"} .= "\\\n {"; |
| 2181 | $endkets++; |
| 2182 | } |
| 2183 | $$hash{"data"} .= "\${lookup $$hash{'search_type'} \{$q\}\{\$value\}"; |
| 2184 | $endkets++; |
| 2185 | } |
| 2186 | |
| 2187 | $$hash{"data"} .= "}" x $endkets; |
| 2188 | } |
| 2189 | |
| 2190 | $$hash{"data"} = "\${expand:$$hash{'data'}\}" |
| 2191 | if (defined $$hash{"expand"} && $$hash{"expand"} eq "true"); |
| 2192 | |
| 2193 | delete $$hash{"expand"}; |
| 2194 | delete $$hash{"file"}; |
| 2195 | delete $$hash{"query"}; |
| 2196 | delete $$hash{"queries"}; |
| 2197 | delete $$hash{"search_type"}; |
| 2198 | |
| 2199 | # Turn aliasfile + transport into accept + condition |
| 2200 | |
| 2201 | if (defined $$hash{'transport'}) |
| 2202 | { |
| 2203 | &rubric(); |
| 2204 | if (!defined $$hash{'condition'}) |
| 2205 | { |
| 2206 | print STDERR "\n" . |
| 2207 | "** The Exim 3 configuration contains an aliasfile director called '$name',\n". |
| 2208 | " which has 'transport' set. This has been turned into an 'accept' router\n". |
| 2209 | " with a 'condition' setting, but should be carefully checked.\n"; |
| 2210 | $$hash{'driver'} = "accept"; |
| 2211 | $$hash{'condition'} = |
| 2212 | "\$\{if eq \{\}\{$$hash{'data'}\}\{no\}\{yes\}\}"; |
| 2213 | delete $$hash{'data'}; |
| 2214 | delete $$hash{'allow_defer'}; |
| 2215 | delete $$hash{'allow_fail'}; |
| 2216 | } |
| 2217 | else |
| 2218 | { |
| 2219 | print STDERR "\n" . |
| 2220 | "** The Exim 3 configuration contains an aliasfile director called '$name',\n". |
| 2221 | " which has 'transport' set. This cannot be turned into an 'accept' router\n". |
| 2222 | " with a 'condition' setting, because there is already a 'condition'\n" . |
| 2223 | " setting. It has been left as 'redirect' with a transport, which is\n" . |
| 2224 | " invalid - you must sort this one out.\n"; |
| 2225 | } |
| 2226 | } |
| 2227 | } |
| 2228 | |
| 2229 | |
| 2230 | # ---- Changes to forwardfile director ---- |
| 2231 | |
| 2232 | elsif ($driver eq "forwardfile") |
| 2233 | { |
| 2234 | &abolished($hash, "A forwardfile director", |
| 2235 | "check_group", "directory2_transport", |
| 2236 | "freeze_missing_include", "match_directory", |
| 2237 | "seteuid"); |
| 2238 | |
| 2239 | &renamed($hash, "filter", "allow_filter"); |
| 2240 | |
| 2241 | $$hash{"driver"} = "redirect"; |
| 2242 | $$hash{"check_local_user"} = "true" |
| 2243 | if !defined $$hash{"check_local_user"}; |
| 2244 | |
| 2245 | if (defined $$hash{"forbid_pipe"} && $$hash{"forbid_pipe"} eq "true") |
| 2246 | { |
| 2247 | print STDOUT "#!!# forbid_filter_run added because forbid_pipe is set\n"; |
| 2248 | $$hash{"forbid_filter_run"} = "true"; |
| 2249 | } |
| 2250 | |
| 2251 | if (defined $$hash{'allow_system_actions'} && |
| 2252 | $$hash{'allow_system_actions'} eq 'true') |
| 2253 | { |
| 2254 | $$hash{'allow_freeze'} = "true"; |
| 2255 | } |
| 2256 | delete $$hash{'allow_system_actions'}; |
| 2257 | |
| 2258 | # If file_directory is defined, use it to qualify relative paths; if not, |
| 2259 | # and check_local_user is defined, use $home. Remove file_directory from |
| 2260 | # the output. |
| 2261 | |
| 2262 | $dir = ""; |
| 2263 | if (defined $$hash{"file_directory"}) |
| 2264 | { |
| 2265 | $dir = $$hash{"file_directory"} . "/"; |
| 2266 | delete $$hash{"file_directory"}; |
| 2267 | } |
| 2268 | elsif ($$hash{"check_local_user"} eq "true") |
| 2269 | { |
| 2270 | $dir = "\$home/"; |
| 2271 | } |
| 2272 | |
| 2273 | # If it begins with an upper case letter, guess that this is really |
| 2274 | # a macro. |
| 2275 | |
| 2276 | if (defined $$hash{"file"} && $$hash{"file"} !~ /^[\/A-Z]/) |
| 2277 | { |
| 2278 | $$hash{"file"} = $dir . $$hash{"file"}; |
| 2279 | } |
| 2280 | } |
| 2281 | |
| 2282 | |
| 2283 | # ---- Changes to localuser director ---- |
| 2284 | |
| 2285 | elsif ($driver eq "localuser") |
| 2286 | { |
| 2287 | &abolished($hash, "A localuser director", "match_directory"); |
| 2288 | $$hash{"driver"} = "accept"; |
| 2289 | $$hash{"check_local_user"} = "true"; |
| 2290 | } |
| 2291 | |
| 2292 | |
| 2293 | # ---- Changes to smartuser director ---- |
| 2294 | |
| 2295 | elsif ($driver eq "smartuser") |
| 2296 | { |
| 2297 | &abolished($hash, "A smartuser director", "panic_expansion_fail"); |
| 2298 | |
| 2299 | $transport = $$hash{"transport"}; |
| 2300 | $new_address = $$hash{"new_address"}; |
| 2301 | |
| 2302 | if (defined $transport && defined $new_address) |
| 2303 | { |
| 2304 | &rubric(); |
| 2305 | print STDERR "\n" . |
| 2306 | "** The Exim 3 configuration contains a smartuser director called '$name',\n". |
| 2307 | " which has both 'transport' and 'new_address' set. This has been turned\n". |
| 2308 | " into two routers for Exim 4. However, if the new address contains a\n" . |
| 2309 | " reference to \$local_part, this won't work correctly. In any case, you\n". |
| 2310 | " may be able to make it tidier by rewriting.\n"; |
| 2311 | $$hash{"driver"} = "redirect"; |
| 2312 | $$hash{"data"} = $new_address; |
| 2313 | $$hash{"redirect_router"} = "${name}_part2"; |
| 2314 | |
| 2315 | $second_router = "\n". |
| 2316 | "#!!# This router is invented to go with the previous one because\n". |
| 2317 | "#!!# in Exim 4 you can't have a change of address and a transport\n". |
| 2318 | "#!!# setting in the same router as you could in Exim 3.\n\n" . |
| 2319 | "${name}_part2:\n". |
| 2320 | " driver = accept\n". |
| 2321 | " condition = \$\{if eq\{\$local_part@\$domain\}" . |
| 2322 | "\{$new_address\}\{yes\}\{no\}\}\n". |
| 2323 | " transport = $$hash{'transport'}\n"; |
| 2324 | |
| 2325 | delete $$hash{"new_address"}; |
| 2326 | delete $$hash{"transport"}; |
| 2327 | } |
| 2328 | elsif (defined $new_address) |
| 2329 | { |
| 2330 | $$hash{"driver"} = "redirect"; |
| 2331 | $$hash{"data"} = $new_address; |
| 2332 | $$hash{"allow_defer"} = "true"; |
| 2333 | $$hash{"allow_fail"} = "true"; |
| 2334 | delete $$hash{"new_address"}; |
| 2335 | } |
| 2336 | else # Includes the case of neither set (verify_only) |
| 2337 | { |
| 2338 | $$hash{"driver"} = "accept"; |
| 2339 | if (defined $$hash{"rewrite"}) |
| 2340 | { |
| 2341 | &rubric(); |
| 2342 | print STDERR "\n" . |
| 2343 | "** The Exim 3 configuration contains a setting of the 'rewrite' option on\n". |
| 2344 | " a smartuser director called '$name', but this director does not have\n". |
| 2345 | " a setting of 'new_address', so 'rewrite' has no effect. The director\n". |
| 2346 | " has been turned into an 'accept' router, and 'rewrite' has been discarded."; |
| 2347 | delete $$hash{"rewrite"}; |
| 2348 | } |
| 2349 | } |
| 2350 | } |
| 2351 | |
| 2352 | |
| 2353 | # ------------------------------------- |
| 2354 | |
| 2355 | # For ex-directors that don't have check_local_user set, add |
| 2356 | # retry_use_local_part to imitate what Exim 3 would have done. |
| 2357 | |
| 2358 | $$hash{"retry_use_local_part"} = "true" |
| 2359 | if (!defined $$hash{"check_local_user"} || |
| 2360 | $$hash{"check_local_user"} eq "false") ; |
| 2361 | |
| 2362 | # Output the router's option settings |
| 2363 | |
| 2364 | &outdriver($hash); |
| 2365 | |
| 2366 | # Output an auxiliary router if one is needed |
| 2367 | |
| 2368 | print STDOUT $second_router if defined $second_router; |
| 2369 | |
| 2370 | next; |
| 2371 | } |
| 2372 | |
| 2373 | # Skip past any continuation lines for an option setting |
| 2374 | while ($c[$i] =~ /\\\s*$/s) |
| 2375 | { |
| 2376 | $i++; |
| 2377 | $i++ while ($c[$i] =~ /^\s*#/); |
| 2378 | } |
| 2379 | } |
| 2380 | |
| 2381 | |
| 2382 | |
| 2383 | # -------- The transports configuration -------- |
| 2384 | |
| 2385 | $started = 0; |
| 2386 | $prefix = "t."; |
| 2387 | for ($i = $transport_start; $i < $clen; $i++) |
| 2388 | { |
| 2389 | $type = &checkline($c[$i]); |
| 2390 | last if $type eq "end"; |
| 2391 | |
| 2392 | if ($type eq "comment") { print STDOUT "$c[$i]\n"; next; } |
| 2393 | |
| 2394 | if (!$started) |
| 2395 | { |
| 2396 | print STDOUT "begin transports\n\n"; |
| 2397 | $started = 1; |
| 2398 | } |
| 2399 | |
| 2400 | if ($type eq "driver") |
| 2401 | { |
| 2402 | $hash = $driverlist{"$prefix$name"}; |
| 2403 | $driver = $$hash{"driver"}; |
| 2404 | print STDOUT "$name:\n"; |
| 2405 | |
| 2406 | # ---- Changes to the appendfile transport ---- |
| 2407 | |
| 2408 | if ($driver eq "appendfile") |
| 2409 | { |
| 2410 | &renamed($hash, "prefix", "message_prefix"); |
| 2411 | &renamed($hash, "suffix", "message_suffix"); |
| 2412 | &abolished($hash, "An appendfile transport", |
| 2413 | "require_lockfile"); |
| 2414 | &handle_batch_and_bsmtp($hash); |
| 2415 | if (defined $$hash{"from_hack"} && $$hash{"from_hack"} eq "false") |
| 2416 | { |
| 2417 | print STDOUT "#!!# no_from_hack replaced by check_string\n"; |
| 2418 | $$hash{"check_string"} = ""; |
| 2419 | } |
| 2420 | delete $$hash{"from_hack"}; |
| 2421 | } |
| 2422 | |
| 2423 | # ---- Changes to the lmtp transport ---- |
| 2424 | |
| 2425 | elsif ($driver eq "lmtp") |
| 2426 | { |
| 2427 | if (defined $$hash{"batch"} && $$hash{"batch"} ne "none") |
| 2428 | { |
| 2429 | $$hash{"batch_max"} = "100" if !defined $$hash{"batch_max"}; |
| 2430 | $$hash{"batch_id"} = "\$domain" if $$hash{"batch"} eq "domain"; |
| 2431 | } |
| 2432 | else |
| 2433 | { |
| 2434 | $$hash{"batch_max"} = "1" if defined $$hash{"batch_max"}; |
| 2435 | } |
| 2436 | delete $$hash{"batch"}; |
| 2437 | } |
| 2438 | |
| 2439 | # ---- Changes to the pipe transport ---- |
| 2440 | |
| 2441 | elsif ($driver eq "pipe") |
| 2442 | { |
| 2443 | &renamed($hash, "prefix", "message_prefix"); |
| 2444 | &renamed($hash, "suffix", "message_suffix"); |
| 2445 | &handle_batch_and_bsmtp($hash); |
| 2446 | if (defined $$hash{"from_hack"} && $$hash{"from_hack"} eq "false") |
| 2447 | { |
| 2448 | print STDOUT "#!!# no_from_hack replaced by check_string\n"; |
| 2449 | $$hash{"check_string"} = ""; |
| 2450 | } |
| 2451 | delete $$hash{"from_hack"}; |
| 2452 | } |
| 2453 | |
| 2454 | # ---- Changes to the smtp transport ---- |
| 2455 | |
| 2456 | elsif ($driver eq "smtp") |
| 2457 | { |
| 2458 | &abolished($hash, "An smtp transport", "mx_domains"); |
| 2459 | &renamed($hash, "service", "port"); |
| 2460 | &renamed($hash, "tls_verify_ciphers", "tls_require_ciphers"); |
| 2461 | &renamed($hash, "authenticate_hosts", "hosts_try_auth"); |
| 2462 | |
| 2463 | if (defined $$hash{"batch_max"}) |
| 2464 | { |
| 2465 | print STDOUT "#!!# batch_max renamed connection_max_messages\n"; |
| 2466 | $$hash{"connection_max_messages"} = $$hash{"batch_max"}; |
| 2467 | delete $$hash{"batch_max"}; |
| 2468 | } |
| 2469 | |
| 2470 | foreach $o ("hosts_try_auth", "hosts_avoid_tls", "hosts_require_tls", |
| 2471 | "mx_domains", "serialize_hosts") |
| 2472 | { |
| 2473 | $$hash{$o} = &no_expand_regex($$hash{$o}) if defined $$hash{$o}; |
| 2474 | } |
| 2475 | } |
| 2476 | |
| 2477 | &outdriver($driverlist{"$prefix$name"}); |
| 2478 | next; |
| 2479 | } |
| 2480 | |
| 2481 | # Skip past any continuation lines for an option setting |
| 2482 | while ($c[$i] =~ /\\\s*$/s) |
| 2483 | { |
| 2484 | $i++; |
| 2485 | $i++ while ($c[$i] =~ /^\s*#/); |
| 2486 | } |
| 2487 | } |
| 2488 | |
| 2489 | |
| 2490 | # -------- The retry configuration -------- |
| 2491 | |
| 2492 | $started = 0; |
| 2493 | for ($i = $retry_start; $i < $clen && $i < $rewrite_start - 1; $i++) |
| 2494 | { |
| 2495 | if (!$started) |
| 2496 | { |
| 2497 | if ($c[$i] !~ /^\s*(#|$)/) |
| 2498 | { |
| 2499 | print STDOUT "\nbegin retry\n\n"; |
| 2500 | $started = 1; |
| 2501 | } |
| 2502 | } |
| 2503 | &print_no_expand($c[$i]); |
| 2504 | } |
| 2505 | |
| 2506 | print STDOUT "\n# End of Exim 4 configuration\n"; |
| 2507 | |
| 2508 | print STDERR "\n*******************************************************\n"; |
| 2509 | print STDERR "***** Please review the generated file carefully. *****\n"; |
| 2510 | print STDERR "*******************************************************\n\n"; |
| 2511 | |
| 2512 | # End of convert4r4 |
| 2513 | |