projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
1 | # |
| 2 | # Sendmail | |
| 3 | # Copyright (c) 1983 Eric P. Allman | |
| 4 | # Berkeley, California | |
| 5 | # | |
| 6 | # Copyright (c) 1983 Regents of the University of California. | |
| 7 | # All rights reserved. The Berkeley software License Agreement | |
| 8 | # specifies the terms and conditions for redistribution. | |
| 9 | # | |
| 10 | # @(#)tcpproto.mc 1.2 (Berkeley) 1/24/89 | |
| 11 | # @(#)proto.mc 1.20 (Berkeley) 1/25/89 | |
| 12 | # | |
| 13 | # built by phil on Wed Jan 25 11:48:18 PST 1989 | |
| 14 | # in /usr/src/local/nettables/sendmail.cf/cf on monet.Berkeley.EDU | |
| 15 | # | |
| 16 | ############################################################ | |
| 17 | ############################################################ | |
| 18 | ##### | |
| 19 | ##### SENDMAIL CONFIGURATION FILE | |
| 20 | ##### | |
| 21 | ############################################################ | |
| 22 | ############################################################ | |
| 23 | ||
| 24 | ||
| 25 | ################## | |
| 26 | # local info # | |
| 27 | ################## | |
| 28 | ||
| 29 | # file containing our internet aliases | |
| 30 | Fw/usr/lib/sendmail.cw | |
| 31 | ||
| 32 | ||
| 33 | ||
| 34 | ############################# | |
| 35 | ### Setup Information ### | |
| 36 | ############################# | |
| 37 | ||
| 38 | ||
| 39 | ###################### | |
| 40 | # General Macros # | |
| 41 | ###################### | |
| 42 | ||
| 43 | # local domain name | |
| 44 | DDYOUR_DOMAIN_GOES_HERE | |
| 45 | ||
| 46 | ||
| 47 | ||
| 48 | # UUCP relay host | |
| 49 | DRYOUR_UUCP_RELAY_GOES_HERE | |
| 50 | ||
| 51 | # csnet relay host | |
| 52 | DCYOUR_CSNET_RELAY_GOES_HERE | |
| 53 | ||
| 54 | # bitnet relay host | |
| 55 | DBYOUR_BITNET_RELAY_GOES_HERE | |
| 56 | ||
| 57 | # my official hostname | |
| 58 | Dj$w | |
| 59 | ||
| 60 | ||
| 61 | ||
| 62 | ############### | |
| 63 | # Classes # | |
| 64 | ############### | |
| 65 | ||
| 66 | # Internal ("fake") domains that we use in rewriting | |
| 67 | CIUUCP BITNET CSNET | |
| 68 | ||
| 69 | ||
| 70 | ||
| 71 | ||
| 72 | ###################### | |
| 73 | # Version Number # | |
| 74 | ###################### | |
| 75 | ||
| 76 | DZ1.34 | |
| 77 | ||
| 78 | ||
| 79 | ###################### | |
| 80 | # Special macros # | |
| 81 | ###################### | |
| 82 | ||
| 83 | # my name | |
| 84 | DnMAILER-DAEMON | |
| 85 | # UNIX header format | |
| 86 | DlFrom $g $d | |
| 87 | # delimiter (operator) characters | |
| 88 | Do.:%@!^=/[] | |
| 89 | # format of a total name | |
| 90 | Dq$g$?x ($x)$. | |
| 91 | # SMTP login message | |
| 92 | De$j Sendmail $v/$Z ready at $b | |
| 93 | ||
| 94 | ############### | |
| 95 | # Options # | |
| 96 | ############### | |
| 97 | ||
| 98 | # location of alias file | |
| 99 | OA/usr/lib/aliases | |
| 100 | # wait up to ten minutes for alias file rebuild | |
| 101 | Oa10 | |
| 102 | # substitution for space (blank) characters | |
| 103 | OB. | |
| 104 | # (don't) connect to "expensive" mailers | |
| 105 | #Oc | |
| 106 | # default delivery mode (deliver in background) | |
| 107 | Odbackground | |
| 108 | # temporary file mode | |
| 109 | OF0600 | |
| 110 | # default GID | |
| 111 | Og1 | |
| 112 | # location of help file | |
| 113 | OH/usr/lib/sendmail.hf | |
| 114 | # log level | |
| 115 | OL9 | |
| 116 | # default network name | |
| 117 | ONARPA | |
| 118 | # default messages to old style | |
| 119 | Oo | |
| 120 | # queue directory | |
| 121 | OQ/usr/spool/mqueue | |
| 122 | # read timeout -- violates protocols | |
| 123 | Or2h | |
| 124 | # status file | |
| 125 | OS/usr/lib/sendmail.st | |
| 126 | # queue up everything before starting transmission | |
| 127 | Os | |
| 128 | # default timeout interval | |
| 129 | OT3d | |
| 130 | # time zone names (V6 only) | |
| 131 | OtPST,PDT | |
| 132 | # default UID | |
| 133 | Ou1 | |
| 134 | # wizard's password | |
| 135 | OW* | |
| 136 | # load average at which we just queue messages | |
| 137 | Ox8 | |
| 138 | # load average at which we refuse connections | |
| 139 | OX12 | |
| 140 | ||
| 141 | ########################### | |
| 142 | # Message precedences # | |
| 143 | ########################### | |
| 144 | ||
| 145 | Pfirst-class=0 | |
| 146 | Pspecial-delivery=100 | |
| 147 | Pbulk=-60 | |
| 148 | Pjunk=-100 | |
| 149 | ||
| 150 | ##################### | |
| 151 | # Trusted users # | |
| 152 | ##################### | |
| 153 | ||
| 154 | Troot | |
| 155 | Tdaemon | |
| 156 | Tuucp | |
| 157 | ||
| 158 | ######################### | |
| 159 | # Format of headers # | |
| 160 | ######################### | |
| 161 | ||
| 162 | H?P?Return-Path: <$g> | |
| 163 | HReceived: $?sfrom $s $.by $j ($v/$Z) | |
| 164 | id $i; $b | |
| 165 | H?D?Resent-Date: $a | |
| 166 | H?D?Date: $a | |
| 167 | H?F?Resent-From: $q | |
| 168 | H?F?From: $q | |
| 169 | H?x?Full-Name: $x | |
| 170 | HSubject: | |
| 171 | # HPosted-Date: $a | |
| 172 | # H?l?Received-Date: $b | |
| 173 | H?M?Resent-Message-Id: <$t.$i@$j> | |
| 174 | H?M?Message-Id: <$t.$i@$j> | |
| 175 | ||
| 176 | ||
| 177 | ||
| 178 | ########################### | |
| 179 | ### Rewriting Rules ### | |
| 180 | ########################### | |
| 181 | ||
| 182 | ||
| 183 | ################################ | |
| 184 | # Sender Field Pre-rewriting # | |
| 185 | ################################ | |
| 186 | S1 | |
| 187 | #R$*<$*>$* $1$2$3 defocus | |
| 188 | ||
| 189 | ################################### | |
| 190 | # Recipient Field Pre-rewriting # | |
| 191 | ################################### | |
| 192 | S2 | |
| 193 | #R$*<$*>$* $1$2$3 defocus | |
| 194 | ||
| 195 | ||
| 196 | ||
| 197 | ################################# | |
| 198 | # Final Output Post-rewriting # | |
| 199 | ################################# | |
| 200 | S4 | |
| 201 | ||
| 202 | R@ $@ handle <> error addr | |
| 203 | ||
| 204 | # resolve numeric addresses to name if possible | |
| 205 | R$*<@[$+]>$* $:$1<@$[[$2]$]>$3 lookup numeric internet addr | |
| 206 | ||
| 207 | # externalize local domain info | |
| 208 | R$*<$+>$* $1$2$3 defocus | |
| 209 | R@$+:@$+:$+ @$1,@$2:$3 <route-addr> canonical | |
| 210 | ||
| 211 | # UUCP must always be presented in old form | |
| 212 | R$+@$-.UUCP $2!$1 u@h.UUCP => h!u | |
| 213 | ||
| 214 | # delete duplicate local names | |
| 215 | R$+%$=w@$=w $1@$w u%host@host => u@host | |
| 216 | R$+%$=w@$=w.$D $1@$w u%host@host => u@host | |
| 217 | ||
| 218 | ||
| 219 | ########################### | |
| 220 | # Name Canonicalization # | |
| 221 | ########################### | |
| 222 | S3 | |
| 223 | ||
| 224 | # handle "from:<>" special case | |
| 225 | R$*<>$* $@@ turn into magic token | |
| 226 | ||
| 227 | # basic textual canonicalization -- note RFC733 heuristic here | |
| 228 | R$*<$*<$*<$+>$*>$*>$* $4 3-level <> nesting | |
| 229 | R$*<$*<$+>$*>$* $3 2-level <> nesting | |
| 230 | R$*<$+>$* $2 basic RFC821/822 parsing | |
| 231 | ||
| 232 | # make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later | |
| 233 | R@$+,$+ @$1:$2 change all "," to ":" | |
| 234 | ||
| 235 | # localize and dispose of route-based addresses | |
| 236 | R@$+:$+ $@$>6<@$1>:$2 handle <route-addr> | |
| 237 | ||
| 238 | # more miscellaneous cleanup | |
| 239 | R$+ $:$>8$1 host dependent cleanup | |
| 240 | R$+:$*;@$+ $@$1:$2;@$3 list syntax | |
| 241 | R$+:$*; $@$1:$2; list syntax | |
| 242 | R$+@$+ $:$1<@$2> focus on domain | |
| 243 | R$+<$+@$+> $1$2<@$3> move gaze right | |
| 244 | R$+<@$+> $@$>6$1<@$2> already canonical | |
| 245 | ||
| 246 | # convert old-style addresses to a domain-based address | |
| 247 | R$+^$+ $1!$2 convert ^ to ! | |
| 248 | R$-!$+ $@$>6$2<@$1.UUCP> resolve uucp names | |
| 249 | R$+.$-!$+ $@$>6$3<@$1.$2> domain uucps | |
| 250 | R$+!$+ $@$>6$2<@$1.UUCP> uucp subdomains | |
| 251 | R$+%$+ $:$>9$1%$2 user%host | |
| 252 | R$+<@$+> $@$>6$1<@$2> already canonical | |
| 253 | R$-.$+ $@$>6$2<@$1> host.user | |
| 254 | ||
| 255 | ||
| 256 | ################################# | |
| 257 | # special local conversions # | |
| 258 | ################################# | |
| 259 | ||
| 260 | S6 | |
| 261 | R$*<@$=w>$* $:$1<@$w>$3 get into u@$w form | |
| 262 | R$*<@$=w.$D>$* $:$1<@$w>$3 | |
| 263 | R$*<@$=U.UUCP>$* $:$1<@$w>$3 | |
| 264 | ||
| 265 | ################################ | |
| 266 | # Change rightmost % to @. # | |
| 267 | ################################ | |
| 268 | ||
| 269 | S9 | |
| 270 | R$*%$* $1@$2 First make them all @'s. | |
| 271 | R$*@$*@$* $1%$2@$3 Undo all but the last. | |
| 272 | R$*@$* $@$1<@$2> Put back the brackets. | |
| 273 | ||
| 274 | ||
| 275 | ||
| 276 | ################### | |
| 277 | ### Mailers ### | |
| 278 | ################### | |
| 279 | ||
| 280 | ||
| 281 | ############################################################ | |
| 282 | ############################################################ | |
| 283 | ##### | |
| 284 | ##### Local and Program Mailer specification | |
| 285 | ##### | |
| 286 | ############################################################ | |
| 287 | ############################################################ | |
| 288 | ||
| 289 | Mlocal, P=/bin/mail, F=rlsDFMmn, S=10, R=20, A=mail -d $u | |
| 290 | Mprog, P=/bin/sh, F=lsDFMe, S=10, R=20, A=sh -c $u | |
| 291 | ||
| 292 | S10 | |
| 293 | R@ $n errors to mailer-daemon | |
| 294 | ||
| 295 | ||
| 296 | ############################################################ | |
| 297 | ############################################################ | |
| 298 | ##### | |
| 299 | ##### Local Domain SMTP Mailer specification | |
| 300 | ##### | |
| 301 | ##### Messages processed by this specification are assumed to remain | |
| 302 | ##### the local domain. Hence, they can refer to hosts that are | |
| 303 | ##### not registered in the NIC host table. | |
| 304 | ##### | |
| 305 | ############################################################ | |
| 306 | ############################################################ | |
| 307 | ||
| 308 | Mtcpld, P=[IPC], F=mDFMueXLC, S=17, R=27, A=IPC $h, E=\r\n | |
| 309 | ||
| 310 | S17 | |
| 311 | ||
| 312 | # cleanup forwarding a bit | |
| 313 | R$*<$*>$* $1$2$3 defocus | |
| 314 | R$* $:$>3$1 canonicalize | |
| 315 | R$*%$*<@$w> $:$>9$1%$2 user%localhost@localdomain | |
| 316 | ||
| 317 | # pass <route-addr>'s through | |
| 318 | R<@$+>$* $@<@$[$1$]>$2 resolve <route-addr> | |
| 319 | ||
| 320 | # map colons to dots everywhere | |
| 321 | R$*:$* $1.$2 map colons to dots | |
| 322 | ||
| 323 | # output local host as user@host.domain | |
| 324 | R$- $@$1<@$w> user w/o host | |
| 325 | R$+<@$w> $@$1<@$w> this host | |
| 326 | R$+<@$=w> $@$1<@$w> or an alias | |
| 327 | R$+<@$-> $:$1<@$[$2$]> ask nameserver | |
| 328 | R$+<@$w> $@$1<@$w> this host | |
| 329 | R$+<@$-> $@$1<@$2.$D> if nameserver fails | |
| 330 | ||
| 331 | # if not local, and not a "fake" domain, ask the nameserver | |
| 332 | R$+<@$+.$~I> $@$1<@$[$2.$3$]> user@host.domain | |
| 333 | R$+<@[$+]> $@$1<@[$2]> already ok | |
| 334 | ||
| 335 | # output fake domains as user%fake@relay | |
| 336 | ||
| 337 | R$+<@$+.BITNET> $@$1%$2.BITNET<@$B> user@host.bitnet | |
| 338 | R$+<@$+.CSNET> $@$1%$2.CSNET<@$C> user@host.CSNET | |
| 339 | R$+<@$+.UUCP> $@$2!$1<@$w> user@host.UUCP | |
| 340 | ||
| 341 | ||
| 342 | S27 | |
| 343 | ||
| 344 | # cleanup | |
| 345 | R$*<$*>$* $1$2$3 defocus | |
| 346 | R$* $:$>3$1 now canonical form | |
| 347 | R$*%$*<@$w> $:$>9$1%$2 user%localhost@localdomain | |
| 348 | ||
| 349 | # pass <route-addr>'s through | |
| 350 | R<@$+>$* $@<@$[$1$]>$2 resolve <route-addr> | |
| 351 | ||
| 352 | # map colons to dots everywhere | |
| 353 | R$*:$* $1.$2 map colons to dots | |
| 354 | ||
| 355 | # output local host as user@host.domain | |
| 356 | R$- $@$1<@$w> user w/o host | |
| 357 | R$+<@$w> $@$1<@$w> this host | |
| 358 | R$+<@$=w> $@$1<@$w> or an alias | |
| 359 | R$+<@$-> $:$1<@$[$2$]> ask nameserver | |
| 360 | R$+<@$w> $@$1<@$w> this host | |
| 361 | R$+<@$-> $@$1<@$2.$D> if nameserver fails | |
| 362 | ||
| 363 | # if not local, and not a "fake" domain, ask the nameserver | |
| 364 | R$+<@$+.$~I> $@$1<@$[$2.$3$]> user@host.domain | |
| 365 | R$+<@[$+]> $@$1<@[$2]> already ok | |
| 366 | ||
| 367 | # output fake domains as user%fake@relay | |
| 368 | ||
| 369 | R$+<@$+.BITNET> $@$1%$2.BITNET<@$B> user@host.BITNET | |
| 370 | R$+<@$+.CSNET> $@$1%$2.CSNET<@$C> user@host.CSNET | |
| 371 | R$+<@$+.UUCP> $@$2!$1 user@host.UUCP | |
| 372 | ||
| 373 | ||
| 374 | ||
| 375 | ############################################################ | |
| 376 | ############################################################ | |
| 377 | ##### | |
| 378 | ##### Internet SMTP Mailer specification | |
| 379 | ##### | |
| 380 | ##### Messages processed by this specification are assumed to leave | |
| 381 | ##### the local domain -- hence, they must be canonical according to | |
| 382 | ##### RFC822 etc. This means that machines not registered with | |
| 383 | ##### the NIC must be hidden behind our Internet relay. | |
| 384 | ##### | |
| 385 | ############################################################ | |
| 386 | ############################################################ | |
| 387 | ||
| 388 | Mtcp, P=[IPC], F=mDFMueXLC, S=14, R=24, A=IPC $h, E=\r\n | |
| 389 | ||
| 390 | S14 | |
| 391 | ||
| 392 | # pass <route-addr>'s through | |
| 393 | R<@$+>$* $@<@$[$1$]>$2 resolve <route-addr> | |
| 394 | ||
| 395 | # map colons to dots everywhere | |
| 396 | R$*:$* $1.$2 map colons to dots | |
| 397 | ||
| 398 | # output local host in user@host.domain syntax | |
| 399 | R$- $1<@$w> user w/o host | |
| 400 | R$+<@$=w> $:$1<@$w> this host | |
| 401 | R$+<@$-> $:$1<@$[$2$]> canonicalize into dom | |
| 402 | R$+<@$-> $:$1<@$2.$D> if nameserver fails | |
| 403 | R$+<@$=N.$D> $@$1<@$2.$D> nic-reg hosts are ok | |
| 404 | R$+<@$*.$D> $@$1%$2.$D<@$A> else -> u%h@gateway | |
| 405 | ||
| 406 | # if not local, and not a "fake" domain, ask the nameserver | |
| 407 | R$+<@$+.$~I> $@$1<@$[$2.$3$]> user@host.domain | |
| 408 | R$+<@[$+]> $@$1<@[$2]> already ok | |
| 409 | ||
| 410 | # output internal ("fake") domains as "user%host@relay" | |
| 411 | ||
| 412 | R$+<@$+.BITNET> $@$1%$2.BITNET<@$B> user@host.BITNET | |
| 413 | R$+<@$+.CSNET> $@$1%$2.CSNET<@$C> user@host.CSNET | |
| 414 | R$+<@$+.UUCP> $@$2!$1<@$w> user@host.UUCP | |
| 415 | ||
| 416 | ||
| 417 | S24 | |
| 418 | ||
| 419 | # put in <> kludge | |
| 420 | R$*<$*>$* $1$2$3 defocus | |
| 421 | R$* $:$>3$1 now canonical form | |
| 422 | ||
| 423 | # pass <route-addr>'s through | |
| 424 | R<@$+>$* $@<@$[$1$]>$2 resolve <route-addr> | |
| 425 | ||
| 426 | # map colons to dots everywhere..... | |
| 427 | R$*:$* $1.$2 map colons to dots | |
| 428 | ||
| 429 | # output local host in user@host.domain syntax | |
| 430 | R$- $1<@$w> user w/o host | |
| 431 | R$+<@$=w> $:$1<@$w> this host | |
| 432 | R$+<@$-> $:$1<@$[$2$]> canonicalize into dom | |
| 433 | R$+<@$-> $:$1<@$2.$D> if nameserver fails | |
| 434 | R$+<@$=N.$D> $@$1<@$2.$D> nic-reg hosts are ok | |
| 435 | R$+<@$*.$D> $@$1%$2.$D<@$A> else -> u%h@gateway | |
| 436 | ||
| 437 | # if not local, and not a "fake" domain, ask the nameserver | |
| 438 | R$+<@$+.$~I> $@$1<@$[$2.$3$]> user@host.domain | |
| 439 | R$+<@[$+]> $@$1<@[$2]> already ok | |
| 440 | ||
| 441 | # Hide fake domains behind relays | |
| 442 | ||
| 443 | R$+<@$+.BITNET> $@$1%$2.BITNET<@$B> user@host.BITNET | |
| 444 | R$+<@$+.CSNET> $@$1%$2.CSNET<@$C> user@host.CSNET | |
| 445 | R$+<@$+.UUCP> $@$2!$1 user@host.UUCP | |
| 446 | ||
| 447 | ||
| 448 | ||
| 449 | ||
| 450 | ||
| 451 | ##################### | |
| 452 | ### Rule Zero ### | |
| 453 | ##################### | |
| 454 | ||
| 455 | ||
| 456 | ############################################################ | |
| 457 | ############################################################ | |
| 458 | ##### | |
| 459 | ##### RULESET ZERO PREAMBLE | |
| 460 | ##### | |
| 461 | ##### The beginning of ruleset zero is constant through all | |
| 462 | ##### configurations. | |
| 463 | ##### | |
| 464 | ############################################################ | |
| 465 | ############################################################ | |
| 466 | ||
| 467 | S0 | |
| 468 | ||
| 469 | # first make canonical | |
| 470 | R$*<$*>$* $1$2$3 defocus | |
| 471 | R$+ $:$>3$1 make canonical | |
| 472 | ||
| 473 | # handle special cases | |
| 474 | R$*<@[$+]>$* $:$1<@$[[$2]$]>$3 numeric internet addr | |
| 475 | R$*<@[$+]>$* $#tcp$@[$2]$:$1@[$2]$3 numeric internet spec | |
| 476 | R$+ $:$>6$1 | |
| 477 | R$-<@$w> $#local$:$1 | |
| 478 | R@ $#error$:Invalid address handle <> form | |
| 479 | ||
| 480 | # canonicalize using the nameserver if not internal domain | |
| 481 | R$*<@$*.$~I>$* $:$1<@$[$2.$3$]>$4 | |
| 482 | R$*<@$->$* $:$1<@$[$2$]>$3 | |
| 483 | R$*<@$->$* $:$1<@$2.$D>$3 if nameserver fails | |
| 484 | ||
| 485 | # now delete the local info | |
| 486 | R<@$w>:$* $@$>0$1 @here:... -> ... | |
| 487 | R$*<@$w> $@$>0$1 ...@here -> ... | |
| 488 | ||
| 489 | ################################## | |
| 490 | # End of ruleset zero preamble # | |
| 491 | ################################## | |
| 492 | ||
| 493 | ||
| 494 | ############################################### | |
| 495 | ### Machine dependent part of Rule Zero ### | |
| 496 | ############################################### | |
| 497 | ||
| 498 | ||
| 499 | ||
| 500 | ||
| 501 | ||
| 502 | # resolve fake top level domains by forwarding to other hosts | |
| 503 | R$*<@$+.BITNET>$* $#tcp$@$B$:$1<@$2.BITNET>$3 user@host.BITNET | |
| 504 | R$*<@$+.CSNET>$* $#tcp$@$C$:$1<@$2.CSNET>$3 user@host.CSNET | |
| 505 | ||
| 506 | ||
| 507 | # forward non-local UUCP traffic to our UUCP relay | |
| 508 | R$*<@$*.UUCP>$* $#tcpld$@$R$:$1<@$2.UUCP> uucp mail | |
| 509 | ||
| 510 | # hide behind our internet relay when talking to people in the arpa domain | |
| 511 | R$*<@$*.arpa>$* $#tcp$@$2.arpa$:$1<@$2.arpa>$3 user@host.arpa | |
| 512 | ||
| 513 | # but speak domains to them if they speak domains too | |
| 514 | R$*<@$*>$* $#tcpld$@$2$:$1<@$2>$3 user@host.domain | |
| 515 | ||
| 516 | # remaining names must be local | |
| 517 | R$+ $#local$:$1 everything else |