| 1 | #include "sig.h" |
| 2 | #include "substdio.h" |
| 3 | #include "stralloc.h" |
| 4 | #include "subfd.h" |
| 5 | #include "sgetopt.h" |
| 6 | #include "getln.h" |
| 7 | #include "alloc.h" |
| 8 | #include "str.h" |
| 9 | #include "fmt.h" |
| 10 | #include "hfield.h" |
| 11 | #include "token822.h" |
| 12 | #include "control.h" |
| 13 | #include "env.h" |
| 14 | #include "gen_alloc.h" |
| 15 | #include "gen_allocdefs.h" |
| 16 | #include "error.h" |
| 17 | #include "qmail.h" |
| 18 | #include "now.h" |
| 19 | #include "exit.h" |
| 20 | #include "quote.h" |
| 21 | #include "headerbody.h" |
| 22 | #include "auto_qmail.h" |
| 23 | #include "newfield.h" |
| 24 | #include "constmap.h" |
| 25 | |
| 26 | #define LINELEN 80 |
| 27 | |
| 28 | datetime_sec starttime; |
| 29 | |
| 30 | char *qmopts; |
| 31 | int flagdeletesender = 0; |
| 32 | int flagdeletefrom = 0; |
| 33 | int flagdeletemessid = 0; |
| 34 | int flagnamecomment = 0; |
| 35 | int flaghackmess = 0; |
| 36 | int flaghackrecip = 0; |
| 37 | char *mailhost; |
| 38 | char *mailuser; |
| 39 | int mailusertokentype; |
| 40 | char *mailrhost; |
| 41 | char *mailruser; |
| 42 | |
| 43 | stralloc control_idhost = {0}; |
| 44 | stralloc control_defaultdomain = {0}; |
| 45 | stralloc control_defaulthost = {0}; |
| 46 | stralloc control_plusdomain = {0}; |
| 47 | |
| 48 | stralloc sender = {0}; |
| 49 | stralloc envsbuf = {0}; |
| 50 | token822_alloc envs = {0}; |
| 51 | int flagrh; |
| 52 | |
| 53 | int flagqueue; |
| 54 | struct qmail qqt; |
| 55 | |
| 56 | void put(s,len) char *s; int len; |
| 57 | { if (flagqueue) qmail_put(&qqt,s,len); else substdio_put(subfdout,s,len); } |
| 58 | void puts(s) char *s; { put(s,str_len(s)); } |
| 59 | |
| 60 | void perm() { _exit(100); } |
| 61 | void temp() { _exit(111); } |
| 62 | void die_nomem() { |
| 63 | substdio_putsflush(subfderr,"qmail-inject: fatal: out of memory\n"); temp(); } |
| 64 | void die_invalid(sa) stralloc *sa; { |
| 65 | substdio_putsflush(subfderr,"qmail-inject: fatal: invalid header field: "); |
| 66 | substdio_putflush(subfderr,sa->s,sa->len); perm(); } |
| 67 | void die_qqt() { |
| 68 | substdio_putsflush(subfderr,"qmail-inject: fatal: unable to run qmail-queue\n"); temp(); } |
| 69 | void die_chdir() { |
| 70 | substdio_putsflush(subfderr,"qmail-inject: fatal: internal bug\n"); temp(); } |
| 71 | void die_read() { |
| 72 | if (errno == error_nomem) die_nomem(); |
| 73 | substdio_putsflush(subfderr,"qmail-inject: fatal: read error\n"); temp(); } |
| 74 | void doordie(sa,r) stralloc *sa; int r; { |
| 75 | if (r == 1) return; if (r == -1) die_nomem(); |
| 76 | substdio_putsflush(subfderr,"qmail-inject: fatal: unable to parse this line:\n"); |
| 77 | substdio_putflush(subfderr,sa->s,sa->len); perm(); } |
| 78 | |
| 79 | GEN_ALLOC_typedef(saa,stralloc,sa,len,a) |
| 80 | GEN_ALLOC_readyplus(saa,stralloc,sa,len,a,i,n,x,10,saa_readyplus) |
| 81 | |
| 82 | static stralloc sauninit = {0}; |
| 83 | |
| 84 | saa savedh = {0}; |
| 85 | saa hrlist = {0}; |
| 86 | saa tocclist = {0}; |
| 87 | saa hrrlist = {0}; |
| 88 | saa reciplist = {0}; |
| 89 | int flagresent; |
| 90 | |
| 91 | void exitnicely() |
| 92 | { |
| 93 | char *qqx; |
| 94 | |
| 95 | if (!flagqueue) substdio_flush(subfdout); |
| 96 | |
| 97 | if (flagqueue) |
| 98 | { |
| 99 | int i; |
| 100 | |
| 101 | if (!stralloc_0(&sender)) die_nomem(); |
| 102 | qmail_from(&qqt,sender.s); |
| 103 | |
| 104 | for (i = 0;i < reciplist.len;++i) |
| 105 | { |
| 106 | if (!stralloc_0(&reciplist.sa[i])) die_nomem(); |
| 107 | qmail_to(&qqt,reciplist.sa[i].s); |
| 108 | } |
| 109 | if (flagrh) |
| 110 | if (flagresent) |
| 111 | for (i = 0;i < hrrlist.len;++i) |
| 112 | { |
| 113 | if (!stralloc_0(&hrrlist.sa[i])) die_nomem(); |
| 114 | qmail_to(&qqt,hrrlist.sa[i].s); |
| 115 | } |
| 116 | else |
| 117 | for (i = 0;i < hrlist.len;++i) |
| 118 | { |
| 119 | if (!stralloc_0(&hrlist.sa[i])) die_nomem(); |
| 120 | qmail_to(&qqt,hrlist.sa[i].s); |
| 121 | } |
| 122 | |
| 123 | qqx = qmail_close(&qqt); |
| 124 | if (*qqx) |
| 125 | if (*qqx == 'D') { |
| 126 | substdio_puts(subfderr,"qmail-inject: fatal: "); |
| 127 | substdio_puts(subfderr,qqx + 1); |
| 128 | substdio_puts(subfderr,"\n"); |
| 129 | substdio_flush(subfderr); |
| 130 | perm(); |
| 131 | } |
| 132 | else { |
| 133 | substdio_puts(subfderr,"qmail-inject: fatal: "); |
| 134 | substdio_puts(subfderr,qqx + 1); |
| 135 | substdio_puts(subfderr,"\n"); |
| 136 | substdio_flush(subfderr); |
| 137 | temp(); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | _exit(0); |
| 142 | } |
| 143 | |
| 144 | void savedh_append(h) |
| 145 | stralloc *h; |
| 146 | { |
| 147 | if (!saa_readyplus(&savedh,1)) die_nomem(); |
| 148 | savedh.sa[savedh.len] = sauninit; |
| 149 | if (!stralloc_copy(savedh.sa + savedh.len,h)) die_nomem(); |
| 150 | ++savedh.len; |
| 151 | } |
| 152 | |
| 153 | void savedh_print() |
| 154 | { |
| 155 | int i; |
| 156 | |
| 157 | for (i = 0;i < savedh.len;++i) |
| 158 | put(savedh.sa[i].s,savedh.sa[i].len); |
| 159 | } |
| 160 | |
| 161 | stralloc defaultdomainbuf = {0}; |
| 162 | token822_alloc defaultdomain = {0}; |
| 163 | stralloc defaulthostbuf = {0}; |
| 164 | token822_alloc defaulthost = {0}; |
| 165 | stralloc plusdomainbuf = {0}; |
| 166 | token822_alloc plusdomain = {0}; |
| 167 | |
| 168 | void rwroute(addr) |
| 169 | token822_alloc *addr; |
| 170 | { |
| 171 | if (addr->t[addr->len - 1].type == TOKEN822_AT) |
| 172 | while (addr->len) |
| 173 | if (addr->t[--addr->len].type == TOKEN822_COLON) |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | void rwextraat(addr) |
| 178 | token822_alloc *addr; |
| 179 | { |
| 180 | int i; |
| 181 | if (addr->t[0].type == TOKEN822_AT) |
| 182 | { |
| 183 | --addr->len; |
| 184 | for (i = 0;i < addr->len;++i) |
| 185 | addr->t[i] = addr->t[i + 1]; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | void rwextradot(addr) |
| 190 | token822_alloc *addr; |
| 191 | { |
| 192 | int i; |
| 193 | if (addr->t[0].type == TOKEN822_DOT) |
| 194 | { |
| 195 | --addr->len; |
| 196 | for (i = 0;i < addr->len;++i) |
| 197 | addr->t[i] = addr->t[i + 1]; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | void rwnoat(addr) |
| 202 | token822_alloc *addr; |
| 203 | { |
| 204 | int i; |
| 205 | int shift; |
| 206 | |
| 207 | for (i = 0;i < addr->len;++i) |
| 208 | if (addr->t[i].type == TOKEN822_AT) |
| 209 | return; |
| 210 | shift = defaulthost.len; |
| 211 | if (!token822_readyplus(addr,shift)) die_nomem(); |
| 212 | for (i = addr->len - 1;i >= 0;--i) |
| 213 | addr->t[i + shift] = addr->t[i]; |
| 214 | addr->len += shift; |
| 215 | for (i = 0;i < shift;++i) |
| 216 | addr->t[i] = defaulthost.t[shift - 1 - i]; |
| 217 | } |
| 218 | |
| 219 | void rwnodot(addr) |
| 220 | token822_alloc *addr; |
| 221 | { |
| 222 | int i; |
| 223 | int shift; |
| 224 | for (i = 0;i < addr->len;++i) |
| 225 | { |
| 226 | if (addr->t[i].type == TOKEN822_DOT) |
| 227 | return; |
| 228 | if (addr->t[i].type == TOKEN822_AT) |
| 229 | break; |
| 230 | } |
| 231 | for (i = 0;i < addr->len;++i) |
| 232 | { |
| 233 | if (addr->t[i].type == TOKEN822_LITERAL) |
| 234 | return; |
| 235 | if (addr->t[i].type == TOKEN822_AT) |
| 236 | break; |
| 237 | } |
| 238 | shift = defaultdomain.len; |
| 239 | if (!token822_readyplus(addr,shift)) die_nomem(); |
| 240 | for (i = addr->len - 1;i >= 0;--i) |
| 241 | addr->t[i + shift] = addr->t[i]; |
| 242 | addr->len += shift; |
| 243 | for (i = 0;i < shift;++i) |
| 244 | addr->t[i] = defaultdomain.t[shift - 1 - i]; |
| 245 | } |
| 246 | |
| 247 | void rwplus(addr) |
| 248 | token822_alloc *addr; |
| 249 | { |
| 250 | int i; |
| 251 | int shift; |
| 252 | |
| 253 | if (addr->t[0].type != TOKEN822_ATOM) return; |
| 254 | if (!addr->t[0].slen) return; |
| 255 | if (addr->t[0].s[addr->t[0].slen - 1] != '+') return; |
| 256 | |
| 257 | --addr->t[0].slen; /* remove + */ |
| 258 | |
| 259 | shift = plusdomain.len; |
| 260 | if (!token822_readyplus(addr,shift)) die_nomem(); |
| 261 | for (i = addr->len - 1;i >= 0;--i) |
| 262 | addr->t[i + shift] = addr->t[i]; |
| 263 | addr->len += shift; |
| 264 | for (i = 0;i < shift;++i) |
| 265 | addr->t[i] = plusdomain.t[shift - 1 - i]; |
| 266 | } |
| 267 | |
| 268 | void rwgeneric(addr) |
| 269 | token822_alloc *addr; |
| 270 | { |
| 271 | if (!addr->len) return; /* don't rewrite <> */ |
| 272 | if (addr->len >= 2) |
| 273 | if (addr->t[1].type == TOKEN822_AT) |
| 274 | if (addr->t[0].type == TOKEN822_LITERAL) |
| 275 | if (!addr->t[0].slen) /* don't rewrite <foo@[]> */ |
| 276 | return; |
| 277 | rwroute(addr); |
| 278 | if (!addr->len) return; /* <@foo:> -> <> */ |
| 279 | rwextradot(addr); |
| 280 | if (!addr->len) return; /* <.> -> <> */ |
| 281 | rwextraat(addr); |
| 282 | if (!addr->len) return; /* <@> -> <> */ |
| 283 | rwnoat(addr); |
| 284 | rwplus(addr); |
| 285 | rwnodot(addr); |
| 286 | } |
| 287 | |
| 288 | int setreturn(addr) |
| 289 | token822_alloc *addr; |
| 290 | { |
| 291 | if (!sender.s) |
| 292 | { |
| 293 | token822_reverse(addr); |
| 294 | if (token822_unquote(&sender,addr) != 1) die_nomem(); |
| 295 | if (flaghackrecip) |
| 296 | if (!stralloc_cats(&sender,"-@[]")) die_nomem(); |
| 297 | token822_reverse(addr); |
| 298 | } |
| 299 | return 1; |
| 300 | } |
| 301 | |
| 302 | int rwreturn(addr) |
| 303 | token822_alloc *addr; |
| 304 | { |
| 305 | rwgeneric(addr); |
| 306 | setreturn(addr); |
| 307 | return 1; |
| 308 | } |
| 309 | |
| 310 | int rwsender(addr) |
| 311 | token822_alloc *addr; |
| 312 | { |
| 313 | rwgeneric(addr); |
| 314 | return 1; |
| 315 | } |
| 316 | |
| 317 | void rwappend(addr,xl) |
| 318 | token822_alloc *addr; |
| 319 | saa *xl; |
| 320 | { |
| 321 | token822_reverse(addr); |
| 322 | if (!saa_readyplus(xl,1)) die_nomem(); |
| 323 | xl->sa[xl->len] = sauninit; |
| 324 | if (token822_unquote(&xl->sa[xl->len],addr) != 1) die_nomem(); |
| 325 | ++xl->len; |
| 326 | token822_reverse(addr); |
| 327 | } |
| 328 | |
| 329 | int rwhrr(addr) token822_alloc *addr; |
| 330 | { rwgeneric(addr); rwappend(addr,&hrrlist); return 1; } |
| 331 | int rwhr(addr) token822_alloc *addr; |
| 332 | { rwgeneric(addr); rwappend(addr,&hrlist); return 1; } |
| 333 | int rwtocc(addr) token822_alloc *addr; |
| 334 | { rwgeneric(addr); rwappend(addr,&hrlist); rwappend(addr,&tocclist); return 1; } |
| 335 | |
| 336 | int htypeseen[H_NUM]; |
| 337 | stralloc hfbuf = {0}; |
| 338 | token822_alloc hfin = {0}; |
| 339 | token822_alloc hfrewrite = {0}; |
| 340 | token822_alloc hfaddr = {0}; |
| 341 | |
| 342 | void doheaderfield(h) |
| 343 | stralloc *h; |
| 344 | { |
| 345 | int htype; |
| 346 | int (*rw)() = 0; |
| 347 | |
| 348 | htype = hfield_known(h->s,h->len); |
| 349 | if (flagdeletefrom) if (htype == H_FROM) return; |
| 350 | if (flagdeletemessid) if (htype == H_MESSAGEID) return; |
| 351 | if (flagdeletesender) if (htype == H_RETURNPATH) return; |
| 352 | |
| 353 | if (htype) |
| 354 | htypeseen[htype] = 1; |
| 355 | else |
| 356 | if (!hfield_valid(h->s,h->len)) |
| 357 | die_invalid(h); |
| 358 | |
| 359 | switch(htype) { |
| 360 | case H_TO: case H_CC: |
| 361 | rw = rwtocc; break; |
| 362 | case H_BCC: case H_APPARENTLYTO: |
| 363 | rw = rwhr; break; |
| 364 | case H_R_TO: case H_R_CC: case H_R_BCC: |
| 365 | rw = rwhrr; break; |
| 366 | case H_RETURNPATH: |
| 367 | rw = rwreturn; break; |
| 368 | case H_SENDER: case H_FROM: case H_REPLYTO: |
| 369 | case H_RETURNRECEIPTTO: case H_ERRORSTO: |
| 370 | case H_R_SENDER: case H_R_FROM: case H_R_REPLYTO: |
| 371 | rw = rwsender; break; |
| 372 | } |
| 373 | |
| 374 | if (rw) { |
| 375 | doordie(h,token822_parse(&hfin,h,&hfbuf)); |
| 376 | doordie(h,token822_addrlist(&hfrewrite,&hfaddr,&hfin,rw)); |
| 377 | if (token822_unparse(h,&hfrewrite,LINELEN) != 1) |
| 378 | die_nomem(); |
| 379 | } |
| 380 | |
| 381 | if (htype == H_BCC) return; |
| 382 | if (htype == H_R_BCC) return; |
| 383 | if (htype == H_RETURNPATH) return; |
| 384 | if (htype == H_CONTENTLENGTH) return; /* some things are just too stupid */ |
| 385 | savedh_append(h); |
| 386 | } |
| 387 | |
| 388 | void dobody(h) |
| 389 | stralloc *h; |
| 390 | { |
| 391 | put(h->s,h->len); |
| 392 | } |
| 393 | |
| 394 | stralloc torecip = {0}; |
| 395 | token822_alloc tr = {0}; |
| 396 | |
| 397 | void dorecip(s) |
| 398 | char *s; |
| 399 | { |
| 400 | if (!quote2(&torecip,s)) die_nomem(); |
| 401 | switch(token822_parse(&tr,&torecip,&hfbuf)) |
| 402 | { |
| 403 | case -1: die_nomem(); |
| 404 | case 0: |
| 405 | substdio_puts(subfderr,"qmail-inject: fatal: unable to parse address: "); |
| 406 | substdio_puts(subfderr,s); |
| 407 | substdio_putsflush(subfderr,"\n"); |
| 408 | perm(); |
| 409 | } |
| 410 | token822_reverse(&tr); |
| 411 | rwgeneric(&tr); |
| 412 | rwappend(&tr,&reciplist); |
| 413 | } |
| 414 | |
| 415 | stralloc defaultfrom = {0}; |
| 416 | token822_alloc df = {0}; |
| 417 | |
| 418 | void defaultfrommake() |
| 419 | { |
| 420 | char *fullname; |
| 421 | fullname = env_get("QMAILNAME"); |
| 422 | if (!fullname) fullname = env_get("MAILNAME"); |
| 423 | if (!fullname) fullname = env_get("NAME"); |
| 424 | if (!token822_ready(&df,20)) die_nomem(); |
| 425 | df.len = 0; |
| 426 | df.t[df.len].type = TOKEN822_ATOM; |
| 427 | df.t[df.len].s = "From"; |
| 428 | df.t[df.len].slen = 4; |
| 429 | ++df.len; |
| 430 | df.t[df.len].type = TOKEN822_COLON; |
| 431 | ++df.len; |
| 432 | if (fullname && !flagnamecomment) |
| 433 | { |
| 434 | df.t[df.len].type = TOKEN822_QUOTE; |
| 435 | df.t[df.len].s = fullname; |
| 436 | df.t[df.len].slen = str_len(fullname); |
| 437 | ++df.len; |
| 438 | df.t[df.len].type = TOKEN822_LEFT; |
| 439 | ++df.len; |
| 440 | } |
| 441 | df.t[df.len].type = mailusertokentype; |
| 442 | df.t[df.len].s = mailuser; |
| 443 | df.t[df.len].slen = str_len(mailuser); |
| 444 | ++df.len; |
| 445 | if (mailhost) |
| 446 | { |
| 447 | df.t[df.len].type = TOKEN822_AT; |
| 448 | ++df.len; |
| 449 | df.t[df.len].type = TOKEN822_ATOM; |
| 450 | df.t[df.len].s = mailhost; |
| 451 | df.t[df.len].slen = str_len(mailhost); |
| 452 | ++df.len; |
| 453 | } |
| 454 | if (fullname && !flagnamecomment) |
| 455 | { |
| 456 | df.t[df.len].type = TOKEN822_RIGHT; |
| 457 | ++df.len; |
| 458 | } |
| 459 | if (fullname && flagnamecomment) |
| 460 | { |
| 461 | df.t[df.len].type = TOKEN822_COMMENT; |
| 462 | df.t[df.len].s = fullname; |
| 463 | df.t[df.len].slen = str_len(fullname); |
| 464 | ++df.len; |
| 465 | } |
| 466 | if (token822_unparse(&defaultfrom,&df,LINELEN) != 1) die_nomem(); |
| 467 | doordie(&defaultfrom,token822_parse(&df,&defaultfrom,&hfbuf)); |
| 468 | doordie(&defaultfrom,token822_addrlist(&hfrewrite,&hfaddr,&df,rwsender)); |
| 469 | if (token822_unparse(&defaultfrom,&hfrewrite,LINELEN) != 1) die_nomem(); |
| 470 | } |
| 471 | |
| 472 | stralloc defaultreturnpath = {0}; |
| 473 | token822_alloc drp = {0}; |
| 474 | stralloc hackedruser = {0}; |
| 475 | char strnum[FMT_ULONG]; |
| 476 | |
| 477 | void dodefaultreturnpath() |
| 478 | { |
| 479 | if (!stralloc_copys(&hackedruser,mailruser)) die_nomem(); |
| 480 | if (flaghackmess) |
| 481 | { |
| 482 | if (!stralloc_cats(&hackedruser,"-")) die_nomem(); |
| 483 | if (!stralloc_catb(&hackedruser,strnum,fmt_ulong(strnum,(unsigned long) starttime))) die_nomem(); |
| 484 | if (!stralloc_cats(&hackedruser,".")) die_nomem(); |
| 485 | if (!stralloc_catb(&hackedruser,strnum,fmt_ulong(strnum,(unsigned long) getpid()))) die_nomem(); |
| 486 | } |
| 487 | if (flaghackrecip) |
| 488 | if (!stralloc_cats(&hackedruser,"-")) die_nomem(); |
| 489 | if (!token822_ready(&drp,10)) die_nomem(); |
| 490 | drp.len = 0; |
| 491 | drp.t[drp.len].type = TOKEN822_ATOM; |
| 492 | drp.t[drp.len].s = "Return-Path"; |
| 493 | drp.t[drp.len].slen = 11; |
| 494 | ++drp.len; |
| 495 | drp.t[drp.len].type = TOKEN822_COLON; |
| 496 | ++drp.len; |
| 497 | drp.t[drp.len].type = TOKEN822_QUOTE; |
| 498 | drp.t[drp.len].s = hackedruser.s; |
| 499 | drp.t[drp.len].slen = hackedruser.len; |
| 500 | ++drp.len; |
| 501 | if (mailrhost) |
| 502 | { |
| 503 | drp.t[drp.len].type = TOKEN822_AT; |
| 504 | ++drp.len; |
| 505 | drp.t[drp.len].type = TOKEN822_ATOM; |
| 506 | drp.t[drp.len].s = mailrhost; |
| 507 | drp.t[drp.len].slen = str_len(mailrhost); |
| 508 | ++drp.len; |
| 509 | } |
| 510 | if (token822_unparse(&defaultreturnpath,&drp,LINELEN) != 1) die_nomem(); |
| 511 | doordie(&defaultreturnpath,token822_parse(&drp,&defaultreturnpath,&hfbuf)); |
| 512 | doordie(&defaultreturnpath |
| 513 | ,token822_addrlist(&hfrewrite,&hfaddr,&drp,rwreturn)); |
| 514 | if (token822_unparse(&defaultreturnpath,&hfrewrite,LINELEN) != 1) die_nomem(); |
| 515 | } |
| 516 | |
| 517 | int flagmft = 0; |
| 518 | stralloc mft = {0}; |
| 519 | struct constmap mapmft; |
| 520 | |
| 521 | void mft_init() |
| 522 | { |
| 523 | char *x; |
| 524 | int r; |
| 525 | |
| 526 | x = env_get("QMAILMFTFILE"); |
| 527 | if (!x) return; |
| 528 | |
| 529 | r = control_readfile(&mft,x,0); |
| 530 | if (r == -1) die_read(); /*XXX*/ |
| 531 | if (!r) return; |
| 532 | |
| 533 | if (!constmap_init(&mapmft,mft.s,mft.len,0)) die_nomem(); |
| 534 | flagmft = 1; |
| 535 | } |
| 536 | |
| 537 | void finishmft() |
| 538 | { |
| 539 | int i; |
| 540 | static stralloc sa = {0}; |
| 541 | static stralloc sa2 = {0}; |
| 542 | |
| 543 | if (!flagmft) return; |
| 544 | if (htypeseen[H_MAILFOLLOWUPTO]) return; |
| 545 | |
| 546 | for (i = 0;i < tocclist.len;++i) |
| 547 | if (constmap(&mapmft,tocclist.sa[i].s,tocclist.sa[i].len)) |
| 548 | break; |
| 549 | |
| 550 | if (i == tocclist.len) return; |
| 551 | |
| 552 | puts("Mail-Followup-To: "); |
| 553 | i = tocclist.len; |
| 554 | while (i--) { |
| 555 | if (!stralloc_copy(&sa,&tocclist.sa[i])) die_nomem(); |
| 556 | if (!stralloc_0(&sa)) die_nomem(); |
| 557 | if (!quote2(&sa2,sa.s)) die_nomem(); |
| 558 | put(sa2.s,sa2.len); |
| 559 | if (i) puts(",\n "); |
| 560 | } |
| 561 | puts("\n"); |
| 562 | } |
| 563 | |
| 564 | void finishheader() |
| 565 | { |
| 566 | flagresent = |
| 567 | htypeseen[H_R_SENDER] || htypeseen[H_R_FROM] || htypeseen[H_R_REPLYTO] |
| 568 | || htypeseen[H_R_TO] || htypeseen[H_R_CC] || htypeseen[H_R_BCC] |
| 569 | || htypeseen[H_R_DATE] || htypeseen[H_R_MESSAGEID]; |
| 570 | |
| 571 | if (!sender.s) |
| 572 | dodefaultreturnpath(); |
| 573 | |
| 574 | if (!flagqueue) |
| 575 | { |
| 576 | static stralloc sa = {0}; |
| 577 | static stralloc sa2 = {0}; |
| 578 | |
| 579 | if (!stralloc_copy(&sa,&sender)) die_nomem(); |
| 580 | if (!stralloc_0(&sa)) die_nomem(); |
| 581 | if (!quote2(&sa2,sa.s)) die_nomem(); |
| 582 | |
| 583 | puts("Return-Path: <"); |
| 584 | put(sa2.s,sa2.len); |
| 585 | puts(">\n"); |
| 586 | } |
| 587 | |
| 588 | /* could check at this point whether there are any recipients */ |
| 589 | if (flagqueue) |
| 590 | if (qmail_open(&qqt) == -1) die_qqt(); |
| 591 | |
| 592 | if (flagresent) |
| 593 | { |
| 594 | if (!htypeseen[H_R_DATE]) |
| 595 | { |
| 596 | if (!newfield_datemake(starttime)) die_nomem(); |
| 597 | puts("Resent-"); |
| 598 | put(newfield_date.s,newfield_date.len); |
| 599 | } |
| 600 | if (!htypeseen[H_R_MESSAGEID]) |
| 601 | { |
| 602 | if (!newfield_msgidmake(control_idhost.s,control_idhost.len,starttime)) die_nomem(); |
| 603 | puts("Resent-"); |
| 604 | put(newfield_msgid.s,newfield_msgid.len); |
| 605 | } |
| 606 | if (!htypeseen[H_R_FROM]) |
| 607 | { |
| 608 | defaultfrommake(); |
| 609 | puts("Resent-"); |
| 610 | put(defaultfrom.s,defaultfrom.len); |
| 611 | } |
| 612 | if (!htypeseen[H_R_TO] && !htypeseen[H_R_CC]) |
| 613 | puts("Resent-Cc: recipient list not shown: ;\n"); |
| 614 | } |
| 615 | else |
| 616 | { |
| 617 | if (!htypeseen[H_DATE]) |
| 618 | { |
| 619 | if (!newfield_datemake(starttime)) die_nomem(); |
| 620 | put(newfield_date.s,newfield_date.len); |
| 621 | } |
| 622 | if (!htypeseen[H_MESSAGEID]) |
| 623 | { |
| 624 | if (!newfield_msgidmake(control_idhost.s,control_idhost.len,starttime)) die_nomem(); |
| 625 | put(newfield_msgid.s,newfield_msgid.len); |
| 626 | } |
| 627 | if (!htypeseen[H_FROM]) |
| 628 | { |
| 629 | defaultfrommake(); |
| 630 | put(defaultfrom.s,defaultfrom.len); |
| 631 | } |
| 632 | if (!htypeseen[H_TO] && !htypeseen[H_CC]) |
| 633 | puts("Cc: recipient list not shown: ;\n"); |
| 634 | finishmft(); |
| 635 | } |
| 636 | |
| 637 | savedh_print(); |
| 638 | } |
| 639 | |
| 640 | void getcontrols() |
| 641 | { |
| 642 | static stralloc sa = {0}; |
| 643 | char *x; |
| 644 | |
| 645 | mft_init(); |
| 646 | |
| 647 | if (chdir(auto_qmail) == -1) die_chdir(); |
| 648 | if (control_init() == -1) die_read(); |
| 649 | |
| 650 | if (control_rldef(&control_defaultdomain,"control/defaultdomain",1,"defaultdomain") != 1) |
| 651 | die_read(); |
| 652 | x = env_get("QMAILDEFAULTDOMAIN"); |
| 653 | if (x) if (!stralloc_copys(&control_defaultdomain,x)) die_nomem(); |
| 654 | if (!stralloc_copys(&sa,".")) die_nomem(); |
| 655 | if (!stralloc_cat(&sa,&control_defaultdomain)) die_nomem(); |
| 656 | doordie(&sa,token822_parse(&defaultdomain,&sa,&defaultdomainbuf)); |
| 657 | |
| 658 | if (control_rldef(&control_defaulthost,"control/defaulthost",1,"defaulthost") != 1) |
| 659 | die_read(); |
| 660 | x = env_get("QMAILDEFAULTHOST"); |
| 661 | if (x) if (!stralloc_copys(&control_defaulthost,x)) die_nomem(); |
| 662 | if (!stralloc_copys(&sa,"@")) die_nomem(); |
| 663 | if (!stralloc_cat(&sa,&control_defaulthost)) die_nomem(); |
| 664 | doordie(&sa,token822_parse(&defaulthost,&sa,&defaulthostbuf)); |
| 665 | |
| 666 | if (control_rldef(&control_plusdomain,"control/plusdomain",1,"plusdomain") != 1) |
| 667 | die_read(); |
| 668 | x = env_get("QMAILPLUSDOMAIN"); |
| 669 | if (x) if (!stralloc_copys(&control_plusdomain,x)) die_nomem(); |
| 670 | if (!stralloc_copys(&sa,".")) die_nomem(); |
| 671 | if (!stralloc_cat(&sa,&control_plusdomain)) die_nomem(); |
| 672 | doordie(&sa,token822_parse(&plusdomain,&sa,&plusdomainbuf)); |
| 673 | |
| 674 | if (control_rldef(&control_idhost,"control/idhost",1,"idhost") != 1) |
| 675 | die_read(); |
| 676 | x = env_get("QMAILIDHOST"); |
| 677 | if (x) if (!stralloc_copys(&control_idhost,x)) die_nomem(); |
| 678 | } |
| 679 | |
| 680 | #define RECIP_DEFAULT 1 |
| 681 | #define RECIP_ARGS 2 |
| 682 | #define RECIP_HEADER 3 |
| 683 | #define RECIP_AH 4 |
| 684 | |
| 685 | void main(argc,argv) |
| 686 | int argc; |
| 687 | char **argv; |
| 688 | { |
| 689 | int i; |
| 690 | int opt; |
| 691 | int recipstrategy; |
| 692 | |
| 693 | sig_pipeignore(); |
| 694 | |
| 695 | starttime = now(); |
| 696 | |
| 697 | qmopts = env_get("QMAILINJECT"); |
| 698 | if (qmopts) |
| 699 | while (*qmopts) |
| 700 | switch(*qmopts++) |
| 701 | { |
| 702 | case 'c': flagnamecomment = 1; break; |
| 703 | case 's': flagdeletesender = 1; break; |
| 704 | case 'f': flagdeletefrom = 1; break; |
| 705 | case 'i': flagdeletemessid = 1; break; |
| 706 | case 'r': flaghackrecip = 1; break; |
| 707 | case 'm': flaghackmess = 1; break; |
| 708 | } |
| 709 | |
| 710 | mailhost = env_get("QMAILHOST"); |
| 711 | if (!mailhost) mailhost = env_get("MAILHOST"); |
| 712 | mailrhost = env_get("QMAILSHOST"); |
| 713 | if (!mailrhost) mailrhost = mailhost; |
| 714 | |
| 715 | mailuser = env_get("QMAILUSER"); |
| 716 | if (!mailuser) mailuser = env_get("MAILUSER"); |
| 717 | if (!mailuser) mailuser = env_get("USER"); |
| 718 | if (!mailuser) mailuser = env_get("LOGNAME"); |
| 719 | if (!mailuser) mailuser = "anonymous"; |
| 720 | mailusertokentype = TOKEN822_ATOM; |
| 721 | if (quote_need(mailuser,str_len(mailuser))) mailusertokentype = TOKEN822_QUOTE; |
| 722 | mailruser = env_get("QMAILSUSER"); |
| 723 | if (!mailruser) mailruser = mailuser; |
| 724 | |
| 725 | for (i = 0;i < H_NUM;++i) htypeseen[i] = 0; |
| 726 | |
| 727 | recipstrategy = RECIP_DEFAULT; |
| 728 | flagqueue = 1; |
| 729 | |
| 730 | getcontrols(); |
| 731 | |
| 732 | if (!saa_readyplus(&hrlist,1)) die_nomem(); |
| 733 | if (!saa_readyplus(&tocclist,1)) die_nomem(); |
| 734 | if (!saa_readyplus(&hrrlist,1)) die_nomem(); |
| 735 | if (!saa_readyplus(&reciplist,1)) die_nomem(); |
| 736 | |
| 737 | while ((opt = getopt(argc,argv,"aAhHnNf:")) != opteof) |
| 738 | switch(opt) |
| 739 | { |
| 740 | case 'a': recipstrategy = RECIP_ARGS; break; |
| 741 | case 'A': recipstrategy = RECIP_DEFAULT; break; |
| 742 | case 'h': recipstrategy = RECIP_HEADER; break; |
| 743 | case 'H': recipstrategy = RECIP_AH; break; |
| 744 | case 'n': flagqueue = 0; break; |
| 745 | case 'N': flagqueue = 1; break; |
| 746 | case 'f': |
| 747 | if (!quote2(&sender,optarg)) die_nomem(); |
| 748 | doordie(&sender,token822_parse(&envs,&sender,&envsbuf)); |
| 749 | token822_reverse(&envs); |
| 750 | rwgeneric(&envs); |
| 751 | token822_reverse(&envs); |
| 752 | if (token822_unquote(&sender,&envs) != 1) die_nomem(); |
| 753 | break; |
| 754 | case '?': |
| 755 | default: |
| 756 | perm(); |
| 757 | } |
| 758 | argc -= optind; |
| 759 | argv += optind; |
| 760 | |
| 761 | if (recipstrategy == RECIP_DEFAULT) |
| 762 | recipstrategy = (*argv ? RECIP_ARGS : RECIP_HEADER); |
| 763 | |
| 764 | if (recipstrategy != RECIP_HEADER) |
| 765 | while (*argv) |
| 766 | dorecip(*argv++); |
| 767 | |
| 768 | flagrh = (recipstrategy != RECIP_ARGS); |
| 769 | |
| 770 | if (headerbody(subfdin,doheaderfield,finishheader,dobody) == -1) |
| 771 | die_read(); |
| 772 | exitnicely(); |
| 773 | } |