3 * post.c -- enter messages into the mail transport system
10 #include <h/signals.h>
11 #include <h/addrsbr.h>
12 #include <h/aliasbr.h>
13 #include <h/dropsbr.h>
23 #ifdef TIME_WITH_SYS_TIME
24 # include <sys/time.h>
27 # ifdef TM_IN_SYS_TIME
28 # include <sys/time.h>
35 # include <mts/mmdf/util.h>
36 # include <mts/mmdf/mmdf.h>
40 # include <mts/smtp/smtp.h>
44 # define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : (c))
48 # define SASLminc(a) (a)
49 #else /* CYRUS_SASL */
50 # define SASLminc(a) 0
51 #endif /* CYRUS_SASL */
53 #define FCCS 10 /* max number of fccs allowed */
55 /* In the following array of structures, the numeric second field of the
56 structures (minchars) is apparently used like this:
58 -# : Switch can be abbreviated to # characters; switch hidden in -help.
59 0 : Switch can't be abbreviated; switch shown in -help.
60 # : Switch can be abbreviated to # characters; switch shown in -help. */
62 static struct swit switches[] = {
64 { "alias aliasfile", 0 },
66 { "check", -5 }, /* interface from whom */
68 { "nocheck", -7 }, /* interface from whom */
72 { "dist", -4 }, /* interface from dist */
74 { "filter filterfile", 0 },
82 { "library directory", -7 }, /* interface from send, whom */
100 { "whom", -4 }, /* interface from whom */
102 { "width columns", 0 },
107 #define BITSTUFFSW 22
108 { "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
109 #define NBITSTUFFSW 23
110 { "nodashstuffing", -14 },
112 { "mail", -4 }, /* specify MAIL smtp mode */
114 { "saml", -4 }, /* specify SAML smtp mode */
116 { "send", -4 }, /* specify SEND smtp mode */
118 { "soml", -4 }, /* specify SOML smtp mode */
120 { "idanno number", -6 }, /* interface from send */
122 { "deliver address-list", -7 },
124 { "client host", -6 },
126 { "server host", -6 }, /* specify alternate SMTP server */
128 { "snoop", -5 }, /* snoop the SMTP transaction */
130 { "fill-in file", -7 },
138 { "sasl", SASLminc(-4) },
139 #define SASLMECHSW 38
140 { "saslmech", SASLminc(-5) },
142 { "user", SASLminc(-4) },
154 * flags for headers->flags
156 #define HNOP 0x0000 /* just used to keep .set around */
157 #define HBAD 0x0001 /* bad header - don't let it through */
158 #define HADR 0x0002 /* header has an address field */
159 #define HSUB 0x0004 /* Subject: header */
160 #define HTRY 0x0008 /* try to send to addrs on header */
161 #define HBCC 0x0010 /* don't output this header */
162 #define HMNG 0x0020 /* munge this header */
163 #define HNGR 0x0040 /* no groups allowed in this header */
164 #define HFCC 0x0080 /* FCC: type header */
165 #define HNIL 0x0100 /* okay for this header not to have addrs */
166 #define HIGN 0x0200 /* ignore this header */
167 #define HDCC 0x0400 /* another undocumented feature */
170 * flags for headers->set
172 #define MFRM 0x0001 /* we've seen a From: */
173 #define MDAT 0x0002 /* we've seen a Date: */
174 #define MRFM 0x0004 /* we've seen a Resent-From: */
175 #define MVIS 0x0008 /* we've seen sighted addrs */
176 #define MINV 0x0010 /* we've seen blind addrs */
179 static struct headers NHeaders[] = {
180 { "Return-Path", HBAD, 0 },
181 { "Received", HBAD, 0 },
182 { "Reply-To", HADR|HNGR, 0 },
183 { "From", HADR|HNGR, MFRM },
184 { "Sender", HADR|HBAD, 0 },
186 { "Subject", HSUB, 0 },
187 { "To", HADR|HTRY, MVIS },
188 { "cc", HADR|HTRY, MVIS },
189 { "Bcc", HADR|HTRY|HBCC|HNIL, MINV },
190 { "Dcc", HADR|HTRY|HDCC|HNIL, MVIS }, /* sorta cc & bcc combined */
191 { "Message-ID", HBAD, 0 },
196 static struct headers RHeaders[] = {
197 { "Resent-Reply-To", HADR|HNGR, 0 },
198 { "Resent-From", HADR|HNGR, MRFM },
199 { "Resent-Sender", HADR|HBAD, 0 },
200 { "Resent-Date", HBAD, 0 },
201 { "Resent-Subject", HSUB, 0 },
202 { "Resent-To", HADR|HTRY, MVIS },
203 { "Resent-cc", HADR|HTRY, MVIS },
204 { "Resent-Bcc", HADR|HTRY|HBCC, MINV },
205 { "Resent-Message-ID", HBAD, 0 },
206 { "Resent-Fcc", HFCC, 0 },
207 { "Reply-To", HADR, 0 },
208 { "From", HADR|HNGR, MFRM },
210 { "Sender", HADR|HNGR|HMNG, 0 },
212 { "Sender", HADR|HNGR, 0 },
214 { "Date", HNOP, MDAT },
215 { "To", HADR|HNIL, 0 },
216 { "cc", HADR|HNIL, 0 },
217 { "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
222 static short fccind = 0; /* index into fccfold[] */
223 static short outputlinelen = OUTPUTLINELEN;
225 static int pfd = NOTOK; /* fd to write annotation list to */
226 static uid_t myuid= -1; /* my user id */
227 static gid_t mygid= -1; /* my group id */
228 static int recipients = 0; /* how many people will get a copy */
229 static int unkadr = 0; /* how many of those were unknown */
230 static int badadr = 0; /* number of bad addrs */
231 static int badmsg = 0; /* message has bad semantics */
232 static int verbose = 0; /* spell it out */
233 static int format = 1; /* format addresses */
234 static int mime = 0; /* use MIME-style encapsulations for Bcc */
235 static int msgid = 0; /* add msgid */
236 static int debug = 0; /* debugging post */
237 static int watch = 0; /* watch the delivery process */
238 static int whomsw = 0; /* we are whom not post */
239 static int checksw = 0; /* whom -check */
240 static int linepos=0; /* putadr()'s position on the line */
241 static int nameoutput=0; /* putadr() has output header name */
242 static int sasl=0; /* Use SASL auth for SMTP */
243 static char *saslmech=NULL; /* Force use of particular SASL mech */
244 static char *user=NULL; /* Authenticate as this user */
246 static unsigned msgflags = 0; /* what we've seen */
250 static int msgstate = NORMAL;
252 static time_t tclock = 0; /* the time we started (more or less) */
254 static SIGNAL_HANDLER hstat, istat, qstat, tstat;
256 static char tmpfil[BUFSIZ];
257 static char bccfil[BUFSIZ];
259 static char from[BUFSIZ]; /* my network address */
260 static char signature[BUFSIZ]; /* my signature */
261 static char *filter = NULL; /* the filter for BCC'ing */
262 static char *subject = NULL; /* the subject field for BCC'ing */
263 static char *fccfold[FCCS]; /* foldernames for FCC'ing */
265 static struct headers *hdrtab; /* table for the message we're doing */
267 static struct mailname localaddrs={NULL}; /* local addrs */
268 static struct mailname netaddrs={NULL}; /* network addrs */
269 static struct mailname uuaddrs={NULL}; /* uucp addrs */
270 static struct mailname tmpaddrs={NULL}; /* temporary queue */
273 static char *submitmode = "m"; /* deliver to mailbox only */
274 static char submitopts[6] = "vl"; /* initial options for submit */
278 static int snoop = 0;
279 static int smtpmode = S_MAIL;
280 static char *clientsw = NULL;
281 static char *serversw = NULL;
283 extern struct smtp sm_reply;
286 static char prefix[] = "----- =_aaaaaaaaaa";
288 static int fill_up = 0;
289 static char *fill_in = NULL;
290 static char *partno = NULL;
291 static int queued = 0;
293 extern boolean draft_from_masquerading; /* defined in mts.c */
298 static void putfmt (char *, char *, FILE *);
299 static void start_headers (void);
300 static void finish_headers (FILE *);
301 static int get_header (char *, struct headers *);
302 static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
303 static void putgrp (char *, char *, FILE *, unsigned int);
304 static int insert (struct mailname *);
305 static void pl (void);
306 static void anno (void);
307 static int annoaux (struct mailname *);
308 static void insert_fcc (struct headers *, char *);
309 static void make_bcc_file (int);
310 static void verify_all_addresses (int);
311 static void chkadr (void);
312 static void sigon (void);
313 static void sigoff (void);
314 static void p_refile (char *);
315 static void fcc (char *, char *);
316 static void die (char *, char *, ...);
317 static void post (char *, int, int);
318 static void do_text (char *file, int fd);
319 static void do_an_address (struct mailname *, int);
320 static void do_addresses (int, int);
321 static int find_prefix (void);
325 main (int argc, char **argv)
327 int state, compnum, dashstuff = 0;
328 char *cp, *msg = NULL, **argp, **arguments;
329 char buf[BUFSIZ], name[NAMESZ];
333 setlocale(LC_ALL, "");
335 invo_name = r1bindex (argv[0], '/');
337 /* foil search of user profile/context */
338 if (context_foil (NULL) == -1)
341 mts_init (invo_name);
342 arguments = getarguments (invo_name, argc, argv, 0);
345 #if defined(MMDFMTS) && defined(MMDFII)
346 mmdf_init (invo_name);
347 #endif /* MMDFMTS and MMDFII */
349 while ((cp = *argp++)) {
351 switch (smatch (++cp, switches)) {
353 ambigsw (cp, switches);
356 adios (NULL, "-%s unknown", cp);
359 snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
360 print_help (buf, switches, 0);
363 print_version(invo_name);
367 if (!(cp = *argp++) || *cp == '-')
368 adios (NULL, "missing argument to %s", argp[-2]);
369 /* create a minimal context */
370 if (context_foil (cp) == -1)
375 if (!(cp = *argp++) || *cp == '-')
376 adios (NULL, "missing argument to %s", argp[-2]);
377 if ((state = alias (cp)) != AK_OK)
378 adios (NULL, "aliasing error in %s - %s",
379 cp, akerror (state));
398 if (!(filter = *argp++) || *filter == '-')
399 adios (NULL, "missing argument to %s", argp[-2]);
454 if (!(cp = *argp++) || *cp == '-')
455 adios (NULL, "missing argument to %s", argp[-2]);
456 if ((outputlinelen = atoi (cp)) < 10)
457 adios (NULL, "impossible width %d", outputlinelen);
461 if (!(cp = *argp++) || *cp == '-')
462 adios (NULL, "missing argument to %s", argp[-2]);
463 if ((pfd = atoi (cp)) <= 2)
464 adios (NULL, "bad argument %s %s", argp[-2], cp);
471 case SOMLSW: /* for right now, sigh... */
481 if (!(cp = *argp++) || *cp == '-')
482 adios (NULL, "missing argument to %s", argp[-2]);
488 if (!(cp = *argp++) || *cp == '-')
489 adios (NULL, "missing argument to %s", argp[-2]);
508 if (!(clientsw = *argp++) || *clientsw == '-')
509 adios (NULL, "missing argument to %s", argp[-2]);
512 if (!(serversw = *argp++) || *serversw == '-')
513 adios (NULL, "missing argument to %s", argp[-2]);
521 if (!(fill_in = *argp++) || *fill_in == '-')
522 adios (NULL, "missing argument to %s", argp[-2]);
528 if (!(partno = *argp++) || *partno == '-')
529 adios (NULL, "missing argument to %s", argp[-2]);
541 if (!(saslmech = *argp++) || *saslmech == '-')
542 adios (NULL, "missing argument to %s", argp[-2]);
546 if (!(user = *argp++) || *user == '-')
547 adios (NULL, "missing argument to %s", argp[-2]);
552 adios (NULL, "only one message at a time!");
560 adios (NULL, "usage: %s [switches] file", invo_name);
562 if (outputlinelen < 10)
563 adios (NULL, "impossible width %d", outputlinelen);
565 if ((in = fopen (msg, "r")) == NULL)
566 adios (msg, "unable to open");
571 discard (out = stdout); /* XXX: reference discard() to help loader */
574 if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
575 adios ("/dev/null", "unable to open");
577 strncpy (tmpfil, m_scratch ("", m_maildir (invo_name)),
579 if ((out = fopen (tmpfil, "w")) == NULL) {
580 strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
581 if ((out = fopen (tmpfil, "w")) == NULL)
582 adios (tmpfil, "unable to create");
584 chmod (tmpfil, 0600);
588 hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
590 for (compnum = 1, state = FLD;;) {
591 switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
596 cp = add (buf, NULL);
597 while (state == FLDPLUS) {
598 state = m_getfld (state, name, buf, sizeof(buf), in);
601 putfmt (name, cp, out);
605 finish_headers (out);
610 finish_headers (out);
611 if (whomsw && !fill_in)
613 fprintf (out, "\n%s", buf);
614 while (state == BODY) {
615 state = m_getfld (state, name, buf, sizeof(buf), in);
621 finish_headers (out);
626 adios (NULL, "message format error in component #%d", compnum);
629 adios (NULL, "getfld() returned %d", state);
645 /* If we are doing a "whom" check */
648 verify_all_addresses (1);
653 strcat (submitopts, submitmode);
655 strcat (submitopts, "nw");
658 if (msgflags & MINV) {
659 make_bcc_file (dashstuff);
660 if (msgflags & MVIS) {
661 verify_all_addresses (verbose);
662 post (tmpfil, 0, verbose);
664 post (bccfil, 1, verbose);
667 post (tmpfil, 0, isatty (1));
674 printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
685 putfmt (char *name, char *str, FILE *out)
687 int count, grp, i, keep;
690 struct mailname *mp, *np;
693 while (*str == ' ' || *str == '\t')
696 if (msgstate == NORMAL && uprf (name, "resent")) {
697 advise (NULL, "illegal header line -- %s:", name);
702 if ((i = get_header (name, hdrtab)) == NOTOK) {
703 fprintf (out, "%s: %s", name, str);
708 if (hdr->flags & HIGN) {
710 fprintf (out, "%s: %s", name, str);
713 if (hdr->flags & HBAD) {
715 fprintf (out, "%s: %s", name, str);
717 advise (NULL, "illegal header line -- %s:", name);
722 msgflags |= (hdr->set & ~(MVIS | MINV));
724 if (hdr->flags & HSUB)
725 subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
726 if (hdr->flags & HFCC) {
728 fprintf (out, "%s: %s", name, str);
732 if ((cp = strrchr(str, '\n')))
734 for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
736 insert_fcc (hdr, pp);
738 insert_fcc (hdr, pp);
742 if (!(hdr->flags & HADR)) {
743 fprintf (out, "%s: %s", name, str);
747 tmpaddrs.m_next = NULL;
748 for (count = 0; (cp = getname (str)); count++)
749 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
753 tmpaddrs.m_next = mp;
757 if (hdr->flags & HTRY)
763 if (hdr->flags & HNIL)
764 fprintf (out, "%s: %s", name, str);
767 advise (NULL, "%s: field requires at least one address", name);
774 nameoutput = linepos = 0;
775 snprintf (namep, sizeof(namep), "%s%s",
776 !fill_in && (hdr->flags & HMNG) ? "Original-" : "", name);
778 for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
779 if (mp->m_nohost) { /* also used to test (hdr->flags & HTRY) */
780 /* The address doesn't include a host, so it might be an alias. */
781 pp = akvalue (mp->m_mbox); /* do mh alias substitution */
782 qp = akvisible () ? mp->m_mbox : "";
785 putgrp (namep, np->m_gname, out, hdr->flags);
786 while ((cp = getname (pp))) {
787 if (!(mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
792 if (draft_from_masquerading && ((msgstate == RESENT)
794 : (hdr->set & MFRM)))
795 /* The user manually specified a [Resent-]From: address in
796 their draft and the "masquerade:" line in mts.conf
797 doesn't contain "draft_from", so we'll set things up to
798 use the actual email address embedded in the draft
799 [Resent-]From: (after alias substitution, and without the
800 GECOS full name or angle brackets) as the envelope
802 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
804 if (hdr->flags & HBCC)
807 mp->m_ingrp = np->m_ingrp;
810 putgrp (namep, mp->m_gname, out, hdr->flags);
813 if (putadr (namep, qp, mp, out, hdr->flags))
814 msgflags |= (hdr->set & (MVIS | MINV));
823 /* Address includes a host, so no alias substitution is needed. */
824 if (draft_from_masquerading && ((msgstate == RESENT)
826 : (hdr->set & MFRM)))
827 /* The user manually specified a [Resent-]From: address in
828 their draft and the "masquerade:" line in mts.conf
829 doesn't contain "draft_from", so we'll set things up to
830 use the actual email address embedded in the draft
831 [Resent-]From: (after alias substitution, and without the
832 GECOS full name or angle brackets) as the envelope
834 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
836 if (hdr->flags & HBCC)
839 putgrp (namep, mp->m_gname, out, hdr->flags);
842 keep = putadr (namep, "", mp, out, hdr->flags);
846 msgflags |= (hdr->set & (MVIS | MINV));
852 if (grp > 0 && (hdr->flags & HNGR)) {
853 advise (NULL, "%s: field does not allow groups", name);
857 if (fill_in && grp > 0)
868 char myhost[BUFSIZ], sigbuf[BUFSIZ];
875 strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
876 strncpy (myhost, LocalName (), sizeof(myhost));
878 for (cp = myhost; *cp; cp++)
881 if ((cp = getfullname ()) && *cp) {
882 strncpy (sigbuf, cp, sizeof(sigbuf));
883 snprintf (signature, sizeof(signature), "%s <%s>",
884 sigbuf, adrsprintf (NULL, NULL));
885 if ((cp = getname (signature)) == NULL)
886 adios (NULL, "getname () failed -- you lose extraordinarily big");
887 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
888 adios (NULL, "bad signature '%s'", sigbuf);
893 strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
899 * Now that we've outputted the header fields in the draft
900 * message, we will now output any remaining header fields
901 * that we need to add/create.
905 finish_headers (FILE *out)
909 if (whomsw && !fill_up)
912 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
914 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
915 (int) getpid (), (long) tclock, LocalName ());
916 if (msgflags & MFRM) {
917 /* There was already a From: in the draft. Don't add one. */
918 if (!draft_from_masquerading)
919 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
920 so we'll reveal the user's actual account@thismachine
921 address in a Sender: header (and use it as the envelope
923 fprintf (out, "Sender: %s\n", from);
926 /* Construct a From: header. */
927 fprintf (out, "From: %s\n", signature);
931 if (!(msgflags & MVIS))
932 fprintf (out, "Bcc: Blind Distribution List: ;\n");
936 if (!(msgflags & MDAT)) {
937 advise (NULL, "message has no Date: header");
940 if (!(msgflags & MFRM)) {
941 advise (NULL, "message has no From: header");
944 if (whomsw && !fill_up)
947 #ifdef MMDFI /* sigh */
948 fprintf (out, "Sender: %s\n", from);
951 fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
953 fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
954 (int) getpid (), (long) tclock, LocalName ());
955 if (msgflags & MRFM) {
956 /* There was already a Resent-From: in draft. Don't add one. */
957 if (!draft_from_masquerading)
958 /* mts.conf didn't contain "masquerade:[...]draft_from[...]"
959 so we'll reveal the user's actual account@thismachine
960 address in a Sender: header (and use it as the envelope
962 fprintf (out, "Resent-Sender: %s\n", from);
965 /* Construct a Resent-From: header. */
966 fprintf (out, "Resent-From: %s\n", signature);
969 if (!(msgflags & MVIS))
970 fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
975 adios (NULL, "re-format message and try again");
977 adios (NULL, "no addressees");
982 get_header (char *header, struct headers *table)
986 for (h = table; h->value; h++)
987 if (!strcasecmp (header, h->value))
995 putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
1001 if (mp->m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
1003 if ((!fill_in && (flags & (HBCC | HDCC))) || mp->m_ingrp)
1007 fprintf (out, "%s: ", name);
1008 linepos += (nameoutput = strlen (name) + 2);
1011 if (*aka && mp->m_type != UUCPHOST && !mp->m_pers)
1012 mp->m_pers = getcpy (aka);
1014 if (mp->m_gname && !fill_in) {
1015 snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
1018 cp = adrformat (mp);
1025 if (linepos != nameoutput) {
1026 if (len + linepos + 2 > outputlinelen)
1027 fprintf (out, ",\n%*s", linepos = nameoutput, "");
1037 return (flags & HTRY);
1042 putgrp (char *name, char *group, FILE *out, unsigned int flags)
1047 if (!fill_in && (flags & HBCC))
1051 fprintf (out, "%s: ", name);
1052 linepos += (nameoutput = strlen (name) + 2);
1054 linepos -= strlen (group);
1057 cp = fill_in ? group : concat (group, ";", NULL);
1060 if (linepos > nameoutput) {
1061 if (len + linepos + 2 > outputlinelen) {
1062 fprintf (out, ",\n%*s", nameoutput, "");
1063 linepos = nameoutput;
1077 insert (struct mailname *np)
1079 struct mailname *mp;
1081 if (np->m_mbox == NULL)
1084 for (mp = np->m_type == LOCALHOST ? &localaddrs
1085 : np->m_type == UUCPHOST ? &uuaddrs
1089 if (!strcasecmp (np->m_host, mp->m_next->m_host)
1090 && !strcasecmp (np->m_mbox, mp->m_next->m_mbox)
1091 && np->m_bcc == mp->m_next->m_bcc)
1104 struct mailname *mp;
1106 printf ("-------\n\t-- Addresses --\nlocal:\t");
1107 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1108 printf ("%s%s%s", mp->m_mbox,
1109 mp->m_bcc ? "[BCC]" : "",
1110 mp->m_next ? ",\n\t" : "");
1112 printf ("\nnet:\t");
1113 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1114 printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "",
1115 mp->m_mbox, mp->m_host,
1116 mp->m_bcc ? "[BCC]" : "",
1117 mp->m_next ? ",\n\t" : "");
1119 printf ("\nuucp:\t");
1120 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1121 printf ("%s!%s%s%s", mp->m_host, mp->m_mbox,
1122 mp->m_bcc ? "[BCC]" : "",
1123 mp->m_next ? ",\n\t" : "");
1125 printf ("\n\t-- Folder Copies --\nfcc:\t");
1126 for (i = 0; i < fccind; i++)
1127 printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
1135 struct mailname *mp;
1137 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1138 if (annoaux (mp) == NOTOK)
1141 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1142 if (annoaux (mp) == NOTOK)
1145 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1146 if (annoaux (mp) == NOTOK)
1156 annoaux (struct mailname *mp)
1159 char buffer[BUFSIZ];
1161 snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
1162 i = strlen (buffer);
1164 return (write (pfd, buffer, i) == i ? OK : NOTOK);
1169 insert_fcc (struct headers *hdr, char *pp)
1173 for (cp = pp; isspace (*cp); cp++)
1175 for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
1183 adios (NULL, "too many %ss", hdr->value);
1184 fccfold[fccind++] = getcpy (cp);
1192 make_bcc_file (int dashstuff)
1199 strncpy (bccfil, m_tmpfil ("bccs"), sizeof(bccfil));
1200 if ((out = fopen (bccfil, "w")) == NULL)
1201 adios (bccfil, "unable to create");
1202 chmod (bccfil, 0600);
1204 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
1206 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
1207 (int) getpid (), (long) tclock, LocalName ());
1208 fprintf (out, "From: %s\n", signature);
1210 fprintf (out, "Subject: %s", subject);
1211 fprintf (out, "BCC:\n");
1214 * Use MIME encapsulation for Bcc messages
1220 * Check if any lines in the message clash with the
1221 * prefix for the MIME multipart separator. If there
1222 * is a clash, increment one of the letters in the
1223 * prefix and check again.
1225 if ((cp = strchr(prefix, 'a')) == NULL)
1226 adios (NULL, "lost prefix start");
1227 while (find_prefix () == NOTOK) {
1232 adios (NULL, "can't find a unique delimiter string");
1237 fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
1238 VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
1239 fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
1241 fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
1247 * Do mhl filtering of Bcc messages instead
1248 * of MIME encapsulation.
1250 if (filter != NULL) {
1251 vec[0] = r1bindex (mhlproc, '/');
1253 for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
1257 adios ("fork", "unable to");
1260 dup2 (fileno (out), 1);
1263 vec[i++] = "-forward";
1268 /* was the flag -[no]dashstuffing specified? */
1270 vec[i++] = "-dashstuffing";
1271 else if (dashstuff < 0)
1272 vec[i++] = "-nodashstuffing";
1275 execvp (mhlproc, vec);
1276 fprintf (stderr, "unable to exec ");
1281 pidXwait (child_id, mhlproc);
1285 if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
1286 adios (tmpfil, "unable to re-open");
1289 * If using MIME encapsulation, or if the -nodashstuffing
1290 * flag was given, then just copy message. Else do
1291 * RFC934 quoting (dashstuffing).
1293 if (mime || dashstuff < 0)
1294 cpydata (fd, fileno (out), tmpfil, bccfil);
1296 cpydgst (fd, fileno (out), tmpfil, bccfil);
1300 fseek (out, 0L, SEEK_END);
1302 fprintf (out, "\n--%s--\n", prefix);
1304 fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
1310 * Scan message to check if any lines clash with
1311 * the prefix of the MIME multipart separator.
1318 char buffer[BUFSIZ];
1321 if ((in = fopen (tmpfil, "r")) == NULL)
1322 adios (tmpfil, "unable to re-open");
1324 len = strlen (prefix);
1327 while (fgets (buffer, sizeof(buffer) - 1, in))
1328 if (buffer[0] == '-' && buffer[1] == '-') {
1331 for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
1335 if (strcmp (buffer + 2, prefix) == 0) {
1346 #define plural(x) (x == 1 ? "" : "s")
1351 if (badadr && unkadr)
1352 die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
1353 badadr, plural (badadr), unkadr, plural (badadr));
1355 die (NULL, "%d address%s unparsable", badadr, plural (badadr));
1357 die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
1362 do_addresses (int bccque, int talk)
1366 struct mailname *lp;
1369 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1370 if (lp->m_bcc ? bccque : !bccque) {
1372 printf (" -- Local Recipients --\n");
1373 do_an_address (lp, talk);
1378 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1379 if (lp->m_bcc ? bccque : !bccque) {
1381 printf (" -- UUCP Recipients --\n");
1382 do_an_address (lp, talk);
1387 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1388 if (lp->m_bcc ? bccque : !bccque) {
1390 printf (" -- Network Recipients --\n");
1391 do_an_address (lp, talk);
1398 if (rp_isbad (retval = mm_waend ()))
1399 die (NULL, "problem ending addresses [%s]\n", rp_valstr (retval));
1400 #endif /* MMDFMTS */
1403 if (rp_isbad (retval = sm_waend ()))
1404 die (NULL, "problem ending addresses; %s", rp_string (retval));
1405 #endif /* SMTPMTS */
1410 * MTS-SPECIFIC INTERACTION
1415 * SENDMAIL/SMTP routines
1421 post (char *file, int bccque, int talk)
1426 onex = !(msgflags & MINV) || bccque;
1428 if (msgflags & MINV)
1429 printf (" -- Posting for %s Recipients --\n",
1430 bccque ? "Blind" : "Sighted");
1432 printf (" -- Posting for All Recipients --\n");
1437 if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose,
1438 snoop, onex, queued, sasl, saslmech,
1440 || rp_isbad (retval = sm_winit (smtpmode, from)))
1441 die (NULL, "problem initializing server; %s", rp_string (retval));
1443 do_addresses (bccque, talk && verbose);
1444 if ((fd = open (file, O_RDONLY)) == NOTOK)
1445 die (file, "unable to re-open");
1450 sm_end (onex ? OK : DONE);
1454 if (msgflags & MINV)
1455 printf (" -- %s Recipient Copies Posted --\n",
1456 bccque ? "Blind" : "Sighted");
1458 printf (" -- Recipient Copies Posted --\n");
1465 /* Address Verification */
1468 verify_all_addresses (int talk)
1471 struct mailname *lp;
1475 if (!whomsw || checksw)
1476 if (rp_isbad (retval = sm_init (clientsw, serversw, 0, 0, snoop, 0,
1478 || rp_isbad (retval = sm_winit (smtpmode, from)))
1479 die (NULL, "problem initializing server; %s", rp_string (retval));
1481 if (talk && !whomsw)
1482 printf (" -- Address Verification --\n");
1483 if (talk && localaddrs.m_next)
1484 printf (" -- Local Recipients --\n");
1485 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1486 do_an_address (lp, talk);
1488 if (talk && uuaddrs.m_next)
1489 printf (" -- UUCP Recipients --\n");
1490 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1491 do_an_address (lp, talk);
1493 if (talk && netaddrs.m_next)
1494 printf (" -- Network Recipients --\n");
1495 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1496 do_an_address (lp, talk);
1499 if (talk && !whomsw)
1500 printf (" -- Address Verification Successful --\n");
1502 if (!whomsw || checksw)
1511 do_an_address (struct mailname *lp, int talk)
1517 switch (lp->m_type) {
1521 strncpy (addr, mbox, sizeof(addr));
1525 mbox = auxformat (lp, 0);
1527 snprintf (addr, sizeof(addr), "%s!%s", lp->m_host, lp->m_mbox);
1530 default: /* let SendMail decide if the host is bad */
1533 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1538 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1540 if (whomsw && !checksw) {
1548 switch (retval = sm_wadr (mbox, host,
1549 lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
1552 printf ("address ok\n");
1558 fprintf (stderr, " %s: ", addr);
1559 fprintf (talk ? stdout : stderr, "loses; %s\n",
1560 rp_string (retval));
1566 fprintf (stderr, " %s: ", addr);
1567 die (NULL, "unexpected response; %s", rp_string (retval));
1575 do_text (char *file, int fd)
1580 lseek (fd, (off_t) 0, SEEK_SET);
1582 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1583 if (rp_isbad (retval = sm_wtxt (buf, state)))
1584 die (NULL, "problem writing text; %s\n", rp_string (retval));
1588 die (file, "problem reading from");
1590 switch (retval = sm_wtend ()) {
1596 die (NULL, "posting failed; %s", rp_string (retval));
1599 die (NULL, "unexpected response; %s", rp_string (retval));
1603 #endif /* SMTPMTS */
1612 post (char *file, int bccque, int talk)
1618 struct rp_bufstruct reply;
1621 onex = !(msgflags & MINV) || bccque;
1623 if (msgflags & MINV)
1624 printf (" -- Posting for %s Recipients --\n",
1625 bccque ? "Blind" : "Sighted");
1627 printf (" -- Posting for All Recipients --\n");
1632 if (rp_isbad (retval = mm_init ())
1633 || rp_isbad (retval = mm_sbinit ())
1634 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1635 die (NULL, "problem initializing MMDF system [%s]",
1636 rp_valstr (retval));
1638 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1639 die (NULL, "problem with sender address [%s]",
1640 rp_valstr (retval));
1643 do_addresses (bccque, talk && verbose);
1644 if ((fd = open (file, O_RDONLY)) == NOTOK)
1645 die (file, "unable to re-open");
1655 if (msgflags & MINV)
1656 printf (" -- %s Recipient Copies Posted --\n",
1657 bccque ? "Blind" : "Sighted");
1659 printf (" -- Recipient Copies Posted --\n");
1664 /* Address Verification */
1667 verify_all_addresses (int talk)
1670 struct mailname *lp;
1674 struct rp_bufstruct reply;
1679 if (!whomsw || checksw) {
1680 if (rp_isbad (retval = mm_init ())
1681 || rp_isbad (retval = mm_sbinit ())
1682 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1683 die (NULL, "problem initializing MMDF system [%s]",
1684 rp_valstr (retval));
1686 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1687 die (NULL, "problem with sender address [%s]", rp_valstr (retval));
1691 if (talk && !whomsw)
1692 printf (" -- Address Verification --\n");
1693 if (talk && localaddrs.m_next)
1694 printf (" -- Local Recipients --\n");
1695 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1696 do_an_address (lp, talk);
1698 if (talk && uuaddrs.m_next)
1699 printf (" -- UUCP Recipients --\n");
1700 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1701 do_an_address (lp, talk);
1703 if (talk && netaddrs.m_next)
1704 printf (" -- Network Recipients --\n");
1705 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1706 do_an_address (lp, talk);
1709 if (talk && !whomsw)
1710 printf (" -- Address Verification Successful --\n");
1712 if (!whomsw || checksw)
1721 do_an_address (struct mailname *lp, int talk)
1724 char *mbox, *host, *text, *path;
1726 struct rp_bufstruct reply;
1728 switch (lp->m_type) {
1731 host = LocalName ();
1732 strncpy (addr, mbox, sizeof(addr));
1736 fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
1737 lp->m_host, lp->m_mbox, "not supported; UUCP address");
1742 default: /* let MMDF decide if the host is bad */
1745 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1750 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1752 if (whomsw && !checksw) {
1762 path = concat (lp->m_path, mbox, "@", host, NULL);
1766 if (rp_isbad (retval = mm_wadr (path ? NULL : host, path ? path : mbox))
1767 || rp_isbad (retval = mm_rrply (&reply, &len)))
1768 die (NULL, "problem submitting address [%s]", rp_valstr (retval));
1770 switch (rp_gval (reply.rp_val)) {
1773 printf ("address ok\n");
1780 printf ("nameserver timeout - queued for checking\n");
1791 text = "temporary nameserver failure";
1798 text = "not deliverable";
1802 text = "try again later";
1806 text = "nothing done";
1811 fprintf (stderr, " %s: ", addr);
1812 text = "unexpected response";
1813 die (NULL, "%s;\n [%s] -- %s", text,
1814 rp_valstr (reply.rp_val), reply.rp_line);
1818 fprintf (stderr, " %s: ", addr);
1819 fprintf (talk ? stdout : stderr, "%s;\n %s\n", text, reply.rp_line);
1827 do_text (char *file, int fd)
1831 struct rp_bufstruct reply;
1833 lseek (fd, (off_t) 0, SEEK_SET);
1835 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1836 if (rp_isbad (mm_wtxt (buf, state)))
1837 die (NULL, "problem writing text [%s]\n", rp_valstr (retval));
1841 die (file, "problem reading from");
1843 if (rp_isbad (retval = mm_wtend ()))
1844 die (NULL, "problem ending text [%s]\n", rp_valstr (retval));
1846 if (rp_isbad (retval = mm_rrply (&reply, &state)))
1847 die (NULL, "problem getting submission status [%s]\n",
1848 rp_valstr (retval));
1850 switch (rp_gval (reply.rp_val)) {
1856 die (NULL, "you lose; %s", reply.rp_line);
1859 die (NULL, "no delivery occurred; %s", reply.rp_line);
1862 die (NULL, "try again later; %s", reply.rp_line);
1865 die (NULL, "nothing done; %s", reply.rp_line);
1868 die (NULL, "unexpected response;\n\t[%s] -- %s",
1869 rp_valstr (reply.rp_val), reply.rp_line);
1873 #endif /* MMDFMTS */
1883 #ifndef RELIABLE_SIGNALS
1884 SIGNAL (i, SIG_IGN);
1888 if (msgflags & MINV)
1892 if (!whomsw || checksw)
1894 #endif /* MMDFMTS */
1897 if (!whomsw || checksw)
1899 #endif /* SMTPMTS */
1911 hstat = SIGNAL2 (SIGHUP, sigser);
1912 istat = SIGNAL2 (SIGINT, sigser);
1913 qstat = SIGNAL2 (SIGQUIT, sigser);
1914 tstat = SIGNAL2 (SIGTERM, sigser);
1924 SIGNAL (SIGHUP, hstat);
1925 SIGNAL (SIGINT, istat);
1926 SIGNAL (SIGQUIT, qstat);
1927 SIGNAL (SIGTERM, tstat);
1935 p_refile (char *file)
1943 printf (" -- Filing Folder Copies --\n");
1944 for (i = 0; i < fccind; i++)
1945 fcc (file, fccfold[i]);
1947 printf (" -- Folder Copies Filed --\n");
1952 * Call the `fileproc' to add the file to the folder.
1956 fcc (char *file, char *folder)
1963 printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
1966 for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
1972 fprintf (stderr, " %sFcc %s: ",
1973 msgstate == RESENT ? "Resent-" : "", folder);
1974 fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
1978 /* see if we need to add `+' */
1979 snprintf (fold, sizeof(fold), "%s%s",
1980 *folder == '+' || *folder == '@' ? "" : "+", folder);
1982 /* now exec the fileproc */
1983 execlp (fileproc, r1bindex (fileproc, '/'),
1984 "-link", "-file", file, fold, NULL);
1988 if ((status = pidwait (child_id, OK))) {
1990 fprintf (stderr, " %sFcc %s: ",
1991 msgstate == RESENT ? "Resent-" : "", folder);
1992 pidstatus (status, verbose ? stdout : stderr, NULL);
1995 printf ("folder ok\n");
2007 die (char *what, char *fmt, ...)
2012 if (msgflags & MINV)
2016 if (!whomsw || checksw)
2018 #endif /* MMDFMTS */
2021 if (!whomsw || checksw)
2023 #endif /* SMTPMTS */
2026 advertise (what, NULL, fmt, ap);
2034 * err_abrt() is used by the mm_ routines
2035 * do not, under *ANY* circumstances, remove it from post,
2036 * or you will lose *BIG*
2040 err_abrt (int code, char *fmt, ...)
2042 char buffer[BUFSIZ];
2045 snprintf (buffer, sizeof(buffer), "[%s]", rp_valstr (code));
2048 advertise (buffer, NULL, fmt, ap);
2053 #endif /* MMDFMTS */