1divert(-1) 2# 3# Copyright (c) 1983 Eric P. Allman 4# Copyright (c) 1988, 1993 5# The Regents of the University of California. All rights reserved. 6# 7# %sccs.include.redist.sh% 8# 9divert(0) 10 11VERSIONID(`@(#)proto.m4 8.62 (Berkeley) 01/24/95') 12 13MAILER(local)dnl 14 15# level 6 config file format 16V6 17ifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `smtp')')dnl 18ifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')')dnl 19ifdef(`confRELAY_MAILER',, 20 `define(`confRELAY_MAILER', 21 `ifdef(`_MAILER_smtp_', `relay', 22 `ifdef(`_MAILER_uucp', `suucp', `unknown')')')')dnl 23define(`_SMTP_', `confSMTP_MAILER')dnl for readability only 24define(`_LOCAL_', `confLOCAL_MAILER')dnl for readability only 25define(`_RELAY_', `confRELAY_MAILER')dnl for readability only 26 27################## 28# local info # 29################## 30 31Cwlocalhost 32ifdef(`USE_CW_FILE', 33`# file containing names of hosts for which we receive email 34Fw`'confCW_FILE', 35 `dnl') 36ifdef(`confDOMAIN_NAME', ` 37# my official domain name 38Dj`'confDOMAIN_NAME', 39 `dnl') 40 41ifdef(`_NULL_CLIENT_ONLY_', 42`include(../m4/nullrelay.m4)m4exit', 43 `dnl') 44 45CP. 46 47ifdef(`UUCP_RELAY', 48`# UUCP relay host 49DY`'UUCP_RELAY 50CPUUCP 51 52')dnl 53ifdef(`BITNET_RELAY', 54`# BITNET relay host 55DB`'BITNET_RELAY 56CPBITNET 57 58')dnl 59ifdef(`FAX_RELAY', 60`# FAX relay host 61DF`'FAX_RELAY 62CPFAX 63 64')dnl 65# "Smart" relay host (may be null) 66DS`'ifdef(`SMART_HOST', SMART_HOST) 67 68ifdef(`LUSER_RELAY', 69`# place to which unknown users should be forwarded 70Kuser user -m -a<> 71DL`'LUSER_RELAY 72', `dnl') 73 74ifdef(`MAILER_TABLE', 75`# Mailer table (overriding domains) 76Kmailertable MAILER_TABLE 77 78')dnl 79ifdef(`DOMAIN_TABLE', 80`# Domain table (adding domains) 81Kdomaintable DOMAIN_TABLE 82 83')dnl 84# who I send unqualified names to (null means deliver locally) 85DR`'ifdef(`LOCAL_RELAY', LOCAL_RELAY) 86 87# who gets all local email traffic ($R has precedence for unqualified names) 88DH`'ifdef(`MAIL_HUB', MAIL_HUB) 89 90# who I masquerade as (null for no masquerading) 91DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME) 92 93# class L: names that should be delivered locally, even if we have a relay 94# class E: names that should be exposed as from this host, even if we masquerade 95# class D: dotted names, e.g., root.machinename 96#CL root 97CE root 98undivert(5)dnl 99ifdef(`__DOTTED_USER_LIST__', 100 `__DOTTED_USER_LIST__', 101 `#CD postmaster') 102 103# operators that cannot be in local usernames (i.e., network indicators) 104CO @ % ifdef(`_NO_UUCP_', `', `!') 105 106# a class with just dot (for identifying canonical names) 107C.. 108 109# dequoting map 110Kdequote dequote 111 112undivert(6)dnl 113 114###################### 115# Special macros # 116###################### 117 118# SMTP initial login message 119De`'confSMTP_LOGIN_MSG 120 121# UNIX initial From header format 122Dl`'confFROM_LINE 123 124# my name for error messages 125Dn`'confMAILER_NAME 126 127# delimiter (operator) characters 128Do`'confOPERATORS 129 130# format of a total name 131Dq`'ifdef(`confFROM_HEADER', confFROM_HEADER, `$?x$x <$g>$|$g$.') 132include(`../m4/version.m4') 133 134############### 135# Options # 136############### 137 138# strip message body to 7 bits on input? 139O7`'confSEVEN_BIT_INPUT 140 141# 8-bit data handling 142O8`'confEIGHT_BIT_HANDLING 143 144# wait (in minutes) for alias file rebuild 145Oa`'confALIAS_WAIT 146 147# location of alias file 148OA`'ifdef(`ALIAS_FILE', `ALIAS_FILE', /etc/aliases) 149 150# minimum number of free blocks on filesystem 151Ob`'confMIN_FREE_BLOCKS 152 153# substitution for space (blank) characters 154OB`'confBLANK_SUB 155 156# avoid connecting to "expensive" mailers on initial submission? 157Oc`'confCON_EXPENSIVE 158 159# checkpoint queue runs after every N successful deliveries 160OC`'confCHECKPOINT_INTERVAL 161 162# default delivery mode 163Od`'confDELIVERY_MODE 164 165# automatically rebuild the alias database? 166OD`'confAUTO_REBUILD 167 168# error message header/file 169ifdef(`confERROR_MESSAGE', 170 OE`'confERROR_MESSAGE, 171 #OE/etc/sendmail.oE) 172 173# error mode 174ifdef(`confERROR_MODE', 175 Oe`'confERROR_MODE, 176 #Oep) 177 178# save Unix-style "From_" lines at top of header? 179Of`'confSAVE_FROM_LINES 180 181# temporary file mode 182OF`'confTEMP_FILE_MODE 183 184# match recipients against GECOS field? 185OG`'confMATCH_GECOS 186 187# default GID 188Og`'confDEF_GROUP_ID 189 190# maximum hop count 191Oh`'confMAX_HOP 192 193# location of help file 194OH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf) 195 196# ignore dots as terminators in incoming messages? 197Oi`'confIGNORE_DOTS 198 199# Insist that the BIND name server be running to resolve names 200ifdef(`confBIND_OPTS', 201 OI`'confBIND_OPTS, 202 #OI) 203 204# deliver MIME-encapsulated error messages? 205Oj`'confMIME_FORMAT_ERRORS 206 207# Forward file search path 208ifdef(`confFORWARD_PATH', 209 OJ`'confFORWARD_PATH, 210 #OJ/var/forward/$u:$z/.forward.$w:$z/.forward) 211 212# open connection cache size 213Ok`'confMCI_CACHE_SIZE 214 215# open connection cache timeout 216OK`'confMCI_CACHE_TIMEOUT 217 218# use Errors-To: header? 219Ol`'confUSE_ERRORS_TO 220 221# log level 222OL`'confLOG_LEVEL 223 224# send to me too, even in an alias expansion? 225Om`'confME_TOO 226 227# verify RHS in newaliases? 228On`'confCHECK_ALIASES 229 230# default messages to old style headers if no special punctuation? 231Oo`'confOLD_STYLE_HEADERS 232 233# SMTP daemon options 234ifdef(`confDAEMON_OPTIONS', 235 OO`'confDAEMON_OPTIONS, 236 #OOPort=esmtp) 237 238# privacy flags 239Op`'confPRIVACY_FLAGS 240 241# who (if anyone) should get extra copies of error messages 242ifdef(`confCOPY_ERRORS_TO', 243 OP`'confCOPY_ERRORS_TO, 244 #OPPostmaster) 245 246# slope of queue-only function 247ifdef(`confQUEUE_FACTOR', 248 Oq`'confQUEUE_FACTOR, 249 #Oq600000) 250 251# queue directory 252OQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue) 253 254# read timeout -- now OK per RFC 1123 section 5.3.2 255ifdef(`confREAD_TIMEOUT', 256 Or`'confREAD_TIMEOUT, 257 #Ordatablock=10m) 258 259# should we not prune routes in route-addr syntax addresses? 260OR`'confDONT_PRUNE_ROUTES 261 262# queue up everything before forking? 263Os`'confSAFE_QUEUE 264 265# status file 266OS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st) 267 268# default message timeout interval 269OT`'confMESSAGE_TIMEOUT 270 271# time zone handling: 272# if undefined, use system default 273# if defined but null, use TZ envariable passed in 274# if defined and non-null, use that info 275ifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot', 276 confTIME_ZONE, `USE_TZ', `Ot', 277 `Ot`'confTIME_ZONE') 278 279# default UID 280Ou`'confDEF_USER_ID 281 282# list of locations of user database file (null means no lookup) 283OU`'ifdef(`confUSERDB_SPEC', `confUSERDB_SPEC') 284 285# fallback MX host 286ifdef(`confFALLBACK_MX', 287 OV`'confFALLBACK_MX, 288 #OVfall.back.host.net) 289 290# if we are the best MX host for a site, try it directly instead of config err 291Ow`'confTRY_NULL_MX_LIST 292 293# load average at which we just queue messages 294Ox`'confQUEUE_LA 295 296# load average at which we refuse connections 297OX`'confREFUSE_LA 298 299# work recipient factor 300ifdef(`confWORK_RECIPIENT_FACTOR', 301 Oy`'confWORK_RECIPIENT_FACTOR, 302 #Oy30000) 303 304# deliver each queued job in a separate process? 305OY`'confSEPARATE_PROC 306 307# work class factor 308ifdef(`confWORK_CLASS_FACTOR', 309 Oz`'confWORK_CLASS_FACTOR, 310 #Oz1800) 311 312# work time factor 313ifdef(`confWORK_TIME_FACTOR', 314 OZ`'confWORK_TIME_FACTOR, 315 #OZ90000) 316 317# do our SMTP peers choke on multi-line greeting messages? 318O BrokenSmtpPeers=confBROKEN_SMTP_PEERS 319 320# shall we sort the queue by hostname first? 321O QueueSortOrder=confQUEUE_SORT_ORDER 322 323########################### 324# Message precedences # 325########################### 326 327Pfirst-class=0 328Pspecial-delivery=100 329Plist=-30 330Pbulk=-60 331Pjunk=-100 332 333##################### 334# Trusted users # 335##################### 336 337Troot 338Tdaemon 339Tuucp 340 341######################### 342# Format of headers # 343######################### 344 345H?P?Return-Path: $g 346HReceived: confRECEIVED_HEADER 347H?D?Resent-Date: $a 348H?D?Date: $a 349H?F?Resent-From: $q 350H?F?From: $q 351H?x?Full-Name: $x 352HSubject: 353# HPosted-Date: $a 354# H?l?Received-Date: $b 355H?M?Resent-Message-Id: <$t.$i@$j> 356H?M?Message-Id: <$t.$i@$j> 357# 358###################################################################### 359###################################################################### 360##### 361##### REWRITING RULES 362##### 363###################################################################### 364###################################################################### 365 366undivert(9)dnl 367 368########################################### 369### Rulset 3 -- Name Canonicalization ### 370########################################### 371S3 372 373# handle null input (translate to <@> special case) 374R$@ $@ <@> 375 376# basic textual canonicalization -- note RFC733 heuristic here 377R$*<$*>$*<$*>$* $2$3<$4>$5 strip multiple <> <> 378R$*<$*<$+>$*>$* <$3>$5 2-level <> nesting 379R$*<>$* $@ <@> MAIL FROM:<> case 380R$*<$+>$* $2 basic RFC821/822 parsing 381 382# handle list:; syntax as special case 383R$*:;$* $@ $1 :; <@> 384 385# make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later 386R@ $+ , $+ @ $1 : $2 change all "," to ":" 387 388# localize and dispose of route-based addresses 389R@ $+ : $+ $@ $>96 < @$1 > : $2 handle <route-addr> 390 391# find focus for list syntax 392R $+ : $* ; @ $+ $@ $>96 $1 : $2 ; < @ $3 > list syntax 393R $+ : $* ; $@ $1 : $2; list syntax 394 395# find focus for @ syntax addresses 396R$+ @ $+ $: $1 < @ $2 > focus on domain 397R$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right 398R$+ < @ $+ > $@ $>96 $1 < @ $2 > already canonical 399 400# do some sanity checking 401R$* < @ $* : $* > $* $1 < @ $2 $3 > $4 nix colons in addrs 402 403ifdef(`_NO_UUCP_', `dnl', 404`# convert old-style addresses to a domain-based address 405R$- ! $+ $@ $>96 $2 < @ $1 .UUCP > resolve uucp names 406R$+ . $- ! $+ $@ $>96 $3 < @ $1 . $2 > domain uucps 407R$+ ! $+ $@ $>96 $2 < @ $1 .UUCP > uucp subdomains') 408 409# if we have % signs, take the rightmost one 410R$* % $* $1 @ $2 First make them all @s. 411R$* @ $* @ $* $1 % $2 @ $3 Undo all but the last. 412R$* @ $* $@ $>96 $1 < @ $2 > Insert < > and finish 413 414# else we must be a local name 415 416 417################################################ 418### Ruleset 96 -- bottom half of ruleset 3 ### 419################################################ 420 421# At this point, everything should be in a "local_part<@domain>extra" format. 422S96 423 424# handle special cases for local names 425R$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all 426R$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain 427ifdef(`_NO_UUCP_', `dnl', 428`R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain') 429R$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [a.b.c.d] 430R$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal 431R$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr 432ifdef(`DOMAIN_TABLE', ` 433# look up domains in the domain table 434R$* < @ $+ > $* $: $1 < @ $(domaintable $2 $) > $3', 435`dnl') 436undivert(2)dnl 437 438ifdef(`_NO_UUCP_', `dnl', 439`ifdef(`UUCP_RELAY', 440`# pass UUCP addresses straight through 441R$* < @ $+ . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', 442`# if really UUCP, handle it immediately 443ifdef(`_CLASS_U_', 444`R$* < @ $=U . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 445ifdef(`_CLASS_V_', 446`R$* < @ $=V . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 447ifdef(`_CLASS_W_', 448`R$* < @ $=W . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 449ifdef(`_CLASS_X_', 450`R$* < @ $=X . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 451ifdef(`_CLASS_Y_', 452`R$* < @ $=Y . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 453 454# try UUCP traffic as a local address 455R$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3 456R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3') 457') 458ifdef(`_NO_CANONIFY_', `dnl', 459`# pass to name server to make hostname canonical 460R$* < @ $* $~P > $* $: $1 < @ $[ $2 $3 $] > $4') 461 462# local host aliases and pseudo-domains are always canonical 463R$* < @ $=w > $* $: $1 < @ $2 . > $3 464R$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4 465R$* < @ $* . . > $* $1 < @ $2 . > $3 466 467# if this is the local hostname, make sure we treat is as canonical 468R$* < @ $j > $* $: $1 < @ $j . > $2 469 470 471################################################## 472### Ruleset 4 -- Final Output Post-rewriting ### 473################################################## 474S4 475 476R$*<@> $@ $1 handle <> and list:; 477 478# strip trailing dot off possibly canonical name 479R$* < @ $+ . > $* $1 < @ $2 > $3 480 481# externalize local domain info 482R$* < $+ > $* $1 $2 $3 defocus 483R@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical 484R@ $* $@ @ $1 ... and exit 485 486ifdef(`_NO_UUCP_', `dnl', 487`# UUCP must always be presented in old form 488R$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u') 489 490# delete duplicate local names 491R$+ % $=w @ $=w $1 @ $j u%host@host => u@host 492 493 494 495############################################################## 496### Ruleset 97 -- recanonicalize and call ruleset zero ### 497### (used for recursive calls) ### 498############################################################## 499 500S`'97 501R$* $: $>3 $1 502R$* $@ $>0 $1 503 504 505###################################### 506### Ruleset 0 -- Parse Address ### 507###################################### 508 509S0 510 511R<@> $#_LOCAL_ $: <@> special case error msgs 512R$* : $* ; $#error $@ USAGE $: "list:; syntax illegal for recipient addresses" 513R<@ $+> $#error $@ USAGE $: "user address required" 514R$* <$* : $* > $* $#error $@ USAGE $: "colon illegal in host name part" 515R$* < @ . > $* $#error $@ USAGE $: "invalid host name" 516 517ifdef(`_MAILER_smtp_', 518`# handle numeric address spec 519R$* < @ [ $+ ] > $* $: $>98 $1 < @ [ $2 ] > $3 numeric internet spec 520R$* < @ [ $+ ] > $* $#_SMTP_ $@ [$2] $: $1 < @ [$2] > $3 still numeric: send', 521 `dnl') 522 523# now delete the local info -- note $=O to find characters that cause forwarding 524R$* < @ > $* $@ $>97 $1 user@ => user 525R< @ $=w . > : $* $@ $>97 $2 @here:... -> ... 526R$* $=O $* < @ $=w . > $@ $>97 $1 $2 $3 ...@here -> ... 527 528# handle local hacks 529R$* $: $>98 $1 530 531# short circuit local delivery so forwarded email works 532ifdef(`_STICKY_LOCAL_DOMAIN_', 533`R$+ < @ $=w . > $: < $H > $1 < @ $2 . > first try hub 534R< $+ > $+ < $+ > $#_LOCAL_ $: $2 yep .... 535R< > $=D . $+ < $+ > $#_LOCAL_ $: $1 . $2 dotted name? 536R< > $+ + $* < $+ > $#_LOCAL_ $: $1 + $2 plussed name? 537R< > $+ < $+ > $#_LOCAL_ $: @ $1 nope, local address', 538`R$=L < @ $=w . > $#_LOCAL_ $: @ $1 special local names 539R$+ < @ $=w . > $#_LOCAL_ $: $1 regular local name') 540ifdef(`MAILER_TABLE', 541` 542# not local -- try mailer table lookup 543R$* <@ $+ > $* $: < $2 > $1 < @ $2 > $3 extract host name 544R< $+ . > $* $: < $1 > $2 strip trailing dot 545R< $+ > $* $: < $(mailertable $1 $) > $2 lookup 546R< $- : $+ > $* $# $1 $@ $2 $: $3 check -- resolved? 547R< $+ > $* $: $>90 <$1> $2 try domain', 548`dnl') 549undivert(4)dnl 550 551ifdef(`_NO_UUCP_', `dnl', 552`# resolve remotely connected UUCP links (if any) 553ifdef(`_CLASS_V_', 554`R$* < @ $=V . UUCP . > $* $: $>95 < $V > $1 <@$2.UUCP.> $3', 555 `dnl') 556ifdef(`_CLASS_W_', 557`R$* < @ $=W . UUCP . > $* $: $>95 < $W > $1 <@$2.UUCP.> $3', 558 `dnl') 559ifdef(`_CLASS_X_', 560`R$* < @ $=X . UUCP . > $* $: $>95 < $X > $1 <@$2.UUCP.> $3', 561 `dnl')') 562 563# resolve fake top level domains by forwarding to other hosts 564ifdef(`BITNET_RELAY', 565`R$*<@$+.BITNET.>$* $: $>95 < $B > $1 <@$2.BITNET.> $3 user@host.BITNET', 566 `dnl') 567ifdef(`_MAILER_pop_', 568`R$+ < @ POP. > $#pop $: $1 user@POP', 569 `dnl') 570ifdef(`_MAILER_fax_', 571`R$+ < @ $+ .FAX. > $#fax $@ $2 $: $1 user@host.FAX', 572`ifdef(`FAX_RELAY', 573`R$*<@$+.FAX.>$* $: $>95 < $F > $1 <@$2.FAX.> $3 user@host.FAX', 574 `dnl')') 575 576ifdef(`UUCP_RELAY', 577`# forward non-local UUCP traffic to our UUCP relay 578R$*<@$*.UUCP.>$* $: $>95 < $Y > $1 <@$2.UUCP.> $3 uucp mail', 579`ifdef(`_MAILER_uucp_', 580`# forward other UUCP traffic straight to UUCP 581R$* < @ $+ .UUCP. > $* $#uucp $@ $2 $: $1 < @ $2 .UUCP. > $3 user@host.UUCP', 582 `dnl')') 583ifdef(`_MAILER_usenet_', ` 584# addresses sent to net.group.USENET will get forwarded to a newsgroup 585R$+ . USENET $#usenet $: $1', 586 `dnl') 587 588ifdef(`_LOCAL_RULES_', 589`# figure out what should stay in our local mail system 590undivert(1)', `dnl') 591 592# pass names that still have a host to a smarthost (if defined) 593R$* < @ $* > $* $: $>95 < $S > $1 < @ $2 > $3 glue on smarthost name 594 595# deal with other remote names 596ifdef(`_MAILER_smtp_', 597`R$* < @$* > $* $#_SMTP_ $@ $2 $: $1 < @ $2 > $3 user@host.domain', 598`R$* < @$* > $* $#error $@NOHOST $: Unrecognized host name $2') 599 600# if this is quoted, strip the quotes and try again 601R$+ $: $(dequote $1 $) strip quotes 602R$+ $=O $+ $@ $>97 $1 $2 $3 try again 603 604# handle locally delivered names 605R$=L $#_LOCAL_ $: @ $1 special local names 606R$+ $#_LOCAL_ $: $1 regular local names 607 608########################################################################### 609### Ruleset 5 -- special rewriting after aliases have been expanded ### 610########################################################################### 611 612S5 613 614# if we have a "special dotted user", convert it back to the base name 615R$=D . * $#_LOCAL_ $: $1 616R$=D . $+ $#_LOCAL_ $: $1 . * 617 618# prepend an empty "forward host" on the front 619R$+ $: <> $1 620 621ifdef(`LUSER_RELAY', 622`# send unrecognized local users to a relay host 623R< > $+ + $* $: < $L . > $( user $1 $) + $2 624R< > $+ $: < $L . > $( user $1 $) look up user 625R< $* > $+ <> $* $: < > $2 $3 found; strip $L 626R< $* . > $+ $: < $1 > $2 strip extra dot') 627 628# handle plussed local names 629R< > $+ + $* $#_LOCAL_ $@ $2 $: $1 630 631# see if we have a relay or a hub 632R< > $+ $: < $R > $1 try relay 633R< > $+ $: < $H > $1 try hub 634R< > $+ $@ $1 nope, give up 635R< $- : $+ > $+ $: $>95 < $1 : $2 > $3 < @ $2 > 636R< $+ > $+ $@ $>95 < $1 > $2 < @ $1 > 637ifdef(`MAILER_TABLE', 638` 639 640################################################################### 641### Ruleset 90 -- try domain part of mailertable entry ### 642################################################################### 643 644S90 645R$* <$- . $+ > $* $: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4 646R$* <$- : $+ > $* $# $2 $@ $3 $: $4 check -- resolved? 647R$* < . $+ > $* $@ $>90 $1 . <$2> $3 no -- strip & try again 648R$* < $* > $* $: < $(mailertable . $@ $1$2 $) > $3 try "." 649R<$- : $+ > $* $# $1 $@ $2 $: $3 "." found? 650R< $* > $* $@ $2 no mailertable match', 651`dnl') 652 653################################################################### 654### Ruleset 95 -- canonify mailer:host syntax to triple ### 655################################################################### 656 657S95 658R< > $* $@ $1 strip off null relay 659R< $- : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer 660R< $=w > $* $@ $2 delete local host 661R< $+ > $* $#_RELAY_ $@ $1 $: $2 use unqualified mailer 662 663################################################################### 664### Ruleset 98 -- local part of ruleset zero (can be null) ### 665################################################################### 666 667S98 668undivert(3)dnl 669# 670###################################################################### 671###################################################################### 672##### 673`##### MAILER DEFINITIONS' 674##### 675###################################################################### 676###################################################################### 677undivert(7)dnl 678