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>
16 #include <zotnet/tws/tws.h>
17 #include <zotnet/mts/mts.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 * Currently smtp and sendmail use
41 * the same interface for posting.
48 # include <mts/smtp/smtp.h>
52 # define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : (c))
55 #define FCCS 10 /* max number of fccs allowed */
57 /* In the following array of structures, the numeric second field of the
58 structures (minchars) is apparently used like this:
60 -# : Switch can be abbreviated to # characters; switch hidden in -help.
61 0 : Switch can't be abbreviated; switch shown in -help.
62 # : Switch can be abbreviated to # characters; switch shown in -help. */
64 static struct swit switches[] = {
66 { "alias aliasfile", 0 },
68 { "check", -5 }, /* interface from whom */
70 { "nocheck", -7 }, /* interface from whom */
74 { "dist", -4 }, /* interface from dist */
76 { "filter filterfile", 0 },
84 { "library directory", -7 }, /* interface from send, whom */
102 { "whom", -4 }, /* interface from whom */
104 { "width columns", 0 },
109 #define BITSTUFFSW 22
110 { "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
111 #define NBITSTUFFSW 23
112 { "nodashstuffing", -14 },
114 { "mail", -4 }, /* specify MAIL smtp mode */
116 { "saml", -4 }, /* specify SAML smtp mode */
118 { "send", -4 }, /* specify SEND smtp mode */
120 { "soml", -4 }, /* specify SOML smtp mode */
122 { "idanno number", -6 }, /* interface from send */
124 { "deliver address-list", -7 },
126 { "client host", -6 },
128 { "server host", -6 }, /* specify alternate SMTP server */
130 { "snoop", -5 }, /* snoop the SMTP transaction */
132 { "fill-in file", -7 },
150 * flags for headers->flags
152 #define HNOP 0x0000 /* just used to keep .set around */
153 #define HBAD 0x0001 /* bad header - don't let it through */
154 #define HADR 0x0002 /* header has an address field */
155 #define HSUB 0x0004 /* Subject: header */
156 #define HTRY 0x0008 /* try to send to addrs on header */
157 #define HBCC 0x0010 /* don't output this header */
158 #define HMNG 0x0020 /* munge this header */
159 #define HNGR 0x0040 /* no groups allowed in this header */
160 #define HFCC 0x0080 /* FCC: type header */
161 #define HNIL 0x0100 /* okay for this header not to have addrs */
162 #define HIGN 0x0200 /* ignore this header */
163 #define HDCC 0x0400 /* another undocumented feature */
166 * flags for headers->set
168 #define MFRM 0x0001 /* we've seen a From: */
169 #define MDAT 0x0002 /* we've seen a Date: */
170 #define MRFM 0x0004 /* we've seen a Resent-From: */
171 #define MVIS 0x0008 /* we've seen sighted addrs */
172 #define MINV 0x0010 /* we've seen blind addrs */
175 static struct headers NHeaders[] = {
176 { "Return-Path", HBAD, 0 },
177 { "Received", HBAD, 0 },
178 { "Reply-To", HADR|HNGR, 0 },
179 { "From", HADR|HNGR, MFRM },
180 { "Sender", HADR|HBAD, 0 },
182 { "Subject", HSUB, 0 },
183 { "To", HADR|HTRY, MVIS },
184 { "cc", HADR|HTRY, MVIS },
185 { "Bcc", HADR|HTRY|HBCC|HNIL, MINV },
186 { "Dcc", HADR|HTRY|HDCC|HNIL, MVIS }, /* sorta cc & bcc combined */
187 { "Message-ID", HBAD, 0 },
192 static struct headers RHeaders[] = {
193 { "Resent-Reply-To", HADR|HNGR, 0 },
194 { "Resent-From", HADR|HNGR, MRFM },
195 { "Resent-Sender", HADR|HBAD, 0 },
196 { "Resent-Date", HBAD, 0 },
197 { "Resent-Subject", HSUB, 0 },
198 { "Resent-To", HADR|HTRY, MVIS },
199 { "Resent-cc", HADR|HTRY, MVIS },
200 { "Resent-Bcc", HADR|HTRY|HBCC, MINV },
201 { "Resent-Message-ID", HBAD, 0 },
202 { "Resent-Fcc", HFCC, 0 },
203 { "Reply-To", HADR, 0 },
204 { "From", HADR|HNGR, MFRM },
206 { "Sender", HADR|HNGR|HMNG, 0 },
208 { "Sender", HADR|HNGR, 0 },
210 { "Date", HNOP, MDAT },
211 { "To", HADR|HNIL, 0 },
212 { "cc", HADR|HNIL, 0 },
213 { "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
218 static short fccind = 0; /* index into fccfold[] */
219 static short outputlinelen = OUTPUTLINELEN;
221 static int pfd = NOTOK; /* fd to write annotation list to */
222 static uid_t myuid= -1; /* my user id */
223 static gid_t mygid= -1; /* my group id */
224 static int recipients = 0; /* how many people will get a copy */
225 static int unkadr = 0; /* how many of those were unknown */
226 static int badadr = 0; /* number of bad addrs */
227 static int badmsg = 0; /* message has bad semantics */
228 static int verbose = 0; /* spell it out */
229 static int format = 1; /* format addresses */
230 static int mime = 0; /* use MIME-style encapsulations for Bcc */
231 static int msgid = 0; /* add msgid */
232 static int debug = 0; /* debugging post */
233 static int watch = 0; /* watch the delivery process */
234 static int whomsw = 0; /* we are whom not post */
235 static int checksw = 0; /* whom -check */
236 static int linepos=0; /* putadr()'s position on the line */
237 static int nameoutput=0; /* putadr() has output header name */
239 static unsigned msgflags = 0; /* what we've seen */
243 static int msgstate = NORMAL;
245 static time_t tclock = 0; /* the time we started (more or less) */
247 static SIGNAL_HANDLER hstat, istat, qstat, tstat;
249 static char tmpfil[BUFSIZ];
250 static char bccfil[BUFSIZ];
252 static char from[BUFSIZ]; /* my network address */
253 static char signature[BUFSIZ]; /* my signature */
254 static char *filter = NULL; /* the filter for BCC'ing */
255 static char *subject = NULL; /* the subject field for BCC'ing */
256 static char *fccfold[FCCS]; /* foldernames for FCC'ing */
258 static struct headers *hdrtab; /* table for the message we're doing */
260 static struct mailname localaddrs={NULL}; /* local addrs */
261 static struct mailname netaddrs={NULL}; /* network addrs */
262 static struct mailname uuaddrs={NULL}; /* uucp addrs */
263 static struct mailname tmpaddrs={NULL}; /* temporary queue */
266 static char *submitmode = "m"; /* deliver to mailbox only */
267 static char submitopts[6] = "vl"; /* initial options for submit */
271 static int snoop = 0;
272 static int smtpmode = S_MAIL;
273 static char *clientsw = NULL;
274 static char *serversw = NULL;
276 extern struct smtp sm_reply;
279 static char prefix[] = "----- =_aaaaaaaaaa";
281 static int fill_up = 0;
282 static char *fill_in = NULL;
283 static char *partno = NULL;
284 static int queued = 0;
291 static void putfmt (char *, char *, FILE *);
292 static void start_headers (void);
293 static void finish_headers (FILE *);
294 static int get_header (char *, struct headers *);
295 static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
296 static void putgrp (char *, char *, FILE *, unsigned int);
297 static int insert (struct mailname *);
298 static void pl (void);
299 static void anno (void);
300 static int annoaux (struct mailname *);
301 static void insert_fcc (struct headers *, char *);
302 static void make_bcc_file (int);
303 static void verify_all_addresses (int);
304 static void chkadr (void);
305 static void sigon (void);
306 static void sigoff (void);
307 static void p_refile (char *);
308 static void fcc (char *, char *);
309 static void die (char *, char *, ...);
310 static void post (char *, int, int);
311 static void do_text (char *file, int fd);
312 static void do_an_address (struct mailname *, int);
313 static void do_addresses (int, int);
314 static int find_prefix (void);
318 main (int argc, char **argv)
320 int state, compnum, dashstuff = 0;
321 char *cp, *msg = NULL, **argp, **arguments;
322 char buf[BUFSIZ], name[NAMESZ];
326 setlocale(LC_ALL, "");
328 invo_name = r1bindex (argv[0], '/');
330 /* foil search of user profile/context */
331 if (context_foil (NULL) == -1)
334 mts_init (invo_name);
335 arguments = getarguments (invo_name, argc, argv, 0);
338 #if defined(MMDFMTS) && defined(MMDFII)
339 mmdf_init (invo_name);
340 #endif /* MMDFMTS and MMDFII */
342 while ((cp = *argp++)) {
344 switch (smatch (++cp, switches)) {
346 ambigsw (cp, switches);
349 adios (NULL, "-%s unknown", cp);
352 snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
353 print_help (buf, switches, 0);
356 print_version(invo_name);
360 if (!(cp = *argp++) || *cp == '-')
361 adios (NULL, "missing argument to %s", argp[-2]);
362 /* create a minimal context */
363 if (context_foil (cp) == -1)
368 if (!(cp = *argp++) || *cp == '-')
369 adios (NULL, "missing argument to %s", argp[-2]);
370 if ((state = alias (cp)) != AK_OK)
371 adios (NULL, "aliasing error in %s - %s",
372 cp, akerror (state));
391 if (!(filter = *argp++) || *filter == '-')
392 adios (NULL, "missing argument to %s", argp[-2]);
447 if (!(cp = *argp++) || *cp == '-')
448 adios (NULL, "missing argument to %s", argp[-2]);
449 if ((outputlinelen = atoi (cp)) < 10)
450 adios (NULL, "impossible width %d", outputlinelen);
454 if (!(cp = *argp++) || *cp == '-')
455 adios (NULL, "missing argument to %s", argp[-2]);
456 if ((pfd = atoi (cp)) <= 2)
457 adios (NULL, "bad argument %s %s", argp[-2], cp);
464 case SOMLSW: /* for right now, sigh... */
474 if (!(cp = *argp++) || *cp == '-')
475 adios (NULL, "missing argument to %s", argp[-2]);
481 if (!(cp = *argp++) || *cp == '-')
482 adios (NULL, "missing argument to %s", argp[-2]);
501 if (!(clientsw = *argp++) || *clientsw == '-')
502 adios (NULL, "missing argument to %s", argp[-2]);
505 if (!(serversw = *argp++) || *serversw == '-')
506 adios (NULL, "missing argument to %s", argp[-2]);
514 if (!(fill_in = *argp++) || *fill_in == '-')
515 adios (NULL, "missing argument to %s", argp[-2]);
521 if (!(partno = *argp++) || *partno == '-')
522 adios (NULL, "missing argument to %s", argp[-2]);
531 adios (NULL, "only one message at a time!");
539 adios (NULL, "usage: %s [switches] file", invo_name);
541 if (outputlinelen < 10)
542 adios (NULL, "impossible width %d", outputlinelen);
544 if ((in = fopen (msg, "r")) == NULL)
545 adios (msg, "unable to open");
550 discard (out = stdout); /* XXX: reference discard() to help loader */
553 if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
554 adios ("/dev/null", "unable to open");
556 strncpy (tmpfil, m_scratch ("", m_maildir (invo_name)),
558 if ((out = fopen (tmpfil, "w")) == NULL) {
559 strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
560 if ((out = fopen (tmpfil, "w")) == NULL)
561 adios (tmpfil, "unable to create");
563 chmod (tmpfil, 0600);
567 hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
569 for (compnum = 1, state = FLD;;) {
570 switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
575 cp = add (buf, NULL);
576 while (state == FLDPLUS) {
577 state = m_getfld (state, name, buf, sizeof(buf), in);
580 putfmt (name, cp, out);
584 finish_headers (out);
589 finish_headers (out);
590 if (whomsw && !fill_in)
592 fprintf (out, "\n%s", buf);
593 while (state == BODY) {
594 state = m_getfld (state, name, buf, sizeof(buf), in);
600 finish_headers (out);
605 adios (NULL, "message format error in component #%d", compnum);
608 adios (NULL, "getfld() returned %d", state);
624 /* If we are doing a "whom" check */
627 verify_all_addresses (1);
632 strcat (submitopts, submitmode);
634 strcat (submitopts, "nw");
637 if (msgflags & MINV) {
638 make_bcc_file (dashstuff);
639 if (msgflags & MVIS) {
640 verify_all_addresses (verbose);
641 post (tmpfil, 0, verbose);
643 post (bccfil, 1, verbose);
646 post (tmpfil, 0, isatty (1));
653 printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
664 putfmt (char *name, char *str, FILE *out)
666 int count, grp, i, keep;
669 struct mailname *mp, *np;
672 while (*str == ' ' || *str == '\t')
675 if (msgstate == NORMAL && uprf (name, "resent")) {
676 advise (NULL, "illegal header line -- %s:", name);
681 if ((i = get_header (name, hdrtab)) == NOTOK) {
682 fprintf (out, "%s: %s", name, str);
687 if (hdr->flags & HIGN) {
689 fprintf (out, "%s: %s", name, str);
692 if (hdr->flags & HBAD) {
694 fprintf (out, "%s: %s", name, str);
696 advise (NULL, "illegal header line -- %s:", name);
701 msgflags |= (hdr->set & ~(MVIS | MINV));
703 if (hdr->flags & HSUB)
704 subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
705 if (hdr->flags & HFCC) {
707 fprintf (out, "%s: %s", name, str);
711 if ((cp = strrchr(str, '\n')))
713 for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
715 insert_fcc (hdr, pp);
717 insert_fcc (hdr, pp);
721 if (!(hdr->flags & HADR)) {
722 fprintf (out, "%s: %s", name, str);
726 tmpaddrs.m_next = NULL;
727 for (count = 0; (cp = getname (str)); count++)
728 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
732 tmpaddrs.m_next = mp;
736 if (hdr->flags & HTRY)
742 if (hdr->flags & HNIL)
743 fprintf (out, "%s: %s", name, str);
746 advise (NULL, "%s: field requires at least one address", name);
753 nameoutput = linepos = 0;
754 snprintf (namep, sizeof(namep), "%s%s",
755 !fill_in && (hdr->flags & HMNG) ? "Original-" : "", name);
757 for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
758 if (mp->m_nohost) { /* also used to test (hdr->flags & HTRY) */
759 /* The address doesn't include a host, so it might be an alias. */
760 pp = akvalue (mp->m_mbox); /* do mh alias substitution */
761 qp = akvisible () ? mp->m_mbox : "";
764 putgrp (namep, np->m_gname, out, hdr->flags);
765 while ((cp = getname (pp))) {
766 if (!(mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
771 if (MMailids && ((msgstate == RESENT)
773 : (hdr->set & MFRM)))
774 /* The user manually specified a [Resent-]From: address in
775 their draft and mts.conf turned on "mmailid", so we'll
776 set things up to use the actual email address embedded in
777 the draft [Resent-]From: (after alias substitution, and
778 without the GECOS full name or angle brackets) as the
780 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
782 if (hdr->flags & HBCC)
785 mp->m_ingrp = np->m_ingrp;
788 putgrp (namep, mp->m_gname, out, hdr->flags);
791 if (putadr (namep, qp, mp, out, hdr->flags))
792 msgflags |= (hdr->set & (MVIS | MINV));
801 /* Address includes a host, so no alias substitution is needed. */
802 if (MMailids && ((msgstate == RESENT)
804 : (hdr->set & MFRM)))
805 /* The user manually specified a [Resent-]From: address in their
806 draft and mts.conf turned on "mmailid", so we'll set things
807 up to use the actual email address embedded in the draft
808 [Resent-]From: (without the GECOS full name or angle
809 brackets) as the envelope From:. */
810 strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
812 if (hdr->flags & HBCC)
815 putgrp (namep, mp->m_gname, out, hdr->flags);
818 keep = putadr (namep, "", mp, out, hdr->flags);
822 msgflags |= (hdr->set & (MVIS | MINV));
828 if (grp > 0 && (hdr->flags & HNGR)) {
829 advise (NULL, "%s: field does not allow groups", name);
833 if (fill_in && grp > 0)
844 char myhost[BUFSIZ], sigbuf[BUFSIZ];
851 strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
852 strncpy (myhost, LocalName (), sizeof(myhost));
854 for (cp = myhost; *cp; cp++)
857 if ((cp = getfullname ()) && *cp) {
858 strncpy (sigbuf, cp, sizeof(sigbuf));
859 snprintf (signature, sizeof(signature), "%s <%s>",
860 sigbuf, adrsprintf (NULL, NULL));
861 if ((cp = getname (signature)) == NULL)
862 adios (NULL, "getname () failed -- you lose extraordinarily big");
863 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
864 adios (NULL, "bad signature '%s'", sigbuf);
869 strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
875 * Now that we've outputted the header fields in the draft
876 * message, we will now output any remaining header fields
877 * that we need to add/create.
881 finish_headers (FILE *out)
885 if (whomsw && !fill_up)
888 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
890 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
891 (int) getpid (), (long) tclock, LocalName ());
892 if (msgflags & MFRM) {
893 /* There was already a From: in the draft. Don't add one. */
895 /* mts.conf didn't turn on mmailid, so we'll reveal the
896 user's actual account@thismachine address in a Sender:
897 header (and use it as the envelope From: later). */
898 fprintf (out, "Sender: %s\n", from);
901 /* Construct a From: header. */
902 fprintf (out, "From: %s\n", signature);
906 if (!(msgflags & MVIS))
907 fprintf (out, "Bcc: Blind Distribution List: ;\n");
911 if (!(msgflags & MDAT)) {
912 advise (NULL, "message has no Date: header");
915 if (!(msgflags & MFRM)) {
916 advise (NULL, "message has no From: header");
919 if (whomsw && !fill_up)
922 #ifdef MMDFI /* sigh */
923 fprintf (out, "Sender: %s\n", from);
926 fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
928 fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
929 (int) getpid (), (long) tclock, LocalName ());
930 if (msgflags & MRFM) {
931 /* There was already a Resent-From: in draft. Don't add one. */
933 /* mts.conf didn't turn on mmailid, so we'll reveal the
934 user's actual account@thismachine address in a
935 Resent-Sender: header (and use it as the envelope From:
937 fprintf (out, "Resent-Sender: %s\n", from);
940 /* Construct a Resent-From: header. */
941 fprintf (out, "Resent-From: %s\n", signature);
944 if (!(msgflags & MVIS))
945 fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
950 adios (NULL, "re-format message and try again");
952 adios (NULL, "no addressees");
957 get_header (char *header, struct headers *table)
961 for (h = table; h->value; h++)
962 if (!strcasecmp (header, h->value))
970 putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
976 if (mp->m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
978 if ((!fill_in && (flags & (HBCC | HDCC))) || mp->m_ingrp)
982 fprintf (out, "%s: ", name);
983 linepos += (nameoutput = strlen (name) + 2);
986 if (*aka && mp->m_type != UUCPHOST && !mp->m_pers)
987 mp->m_pers = getcpy (aka);
989 if (mp->m_gname && !fill_in) {
990 snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
1000 if (linepos != nameoutput) {
1001 if (len + linepos + 2 > outputlinelen)
1002 fprintf (out, ",\n%*s", linepos = nameoutput, "");
1012 return (flags & HTRY);
1017 putgrp (char *name, char *group, FILE *out, unsigned int flags)
1022 if (!fill_in && (flags & HBCC))
1026 fprintf (out, "%s: ", name);
1027 linepos += (nameoutput = strlen (name) + 2);
1029 linepos -= strlen (group);
1032 cp = fill_in ? group : concat (group, ";", NULL);
1035 if (linepos > nameoutput) {
1036 if (len + linepos + 2 > outputlinelen) {
1037 fprintf (out, ",\n%*s", nameoutput, "");
1038 linepos = nameoutput;
1052 insert (struct mailname *np)
1054 struct mailname *mp;
1056 if (np->m_mbox == NULL)
1059 for (mp = np->m_type == LOCALHOST ? &localaddrs
1060 : np->m_type == UUCPHOST ? &uuaddrs
1064 if (!strcasecmp (np->m_host, mp->m_next->m_host)
1065 && !strcasecmp (np->m_mbox, mp->m_next->m_mbox)
1066 && np->m_bcc == mp->m_next->m_bcc)
1079 struct mailname *mp;
1081 printf ("-------\n\t-- Addresses --\nlocal:\t");
1082 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1083 printf ("%s%s%s", mp->m_mbox,
1084 mp->m_bcc ? "[BCC]" : "",
1085 mp->m_next ? ",\n\t" : "");
1087 printf ("\nnet:\t");
1088 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1089 printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "",
1090 mp->m_mbox, mp->m_host,
1091 mp->m_bcc ? "[BCC]" : "",
1092 mp->m_next ? ",\n\t" : "");
1094 printf ("\nuucp:\t");
1095 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1096 printf ("%s!%s%s%s", mp->m_host, mp->m_mbox,
1097 mp->m_bcc ? "[BCC]" : "",
1098 mp->m_next ? ",\n\t" : "");
1100 printf ("\n\t-- Folder Copies --\nfcc:\t");
1101 for (i = 0; i < fccind; i++)
1102 printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
1110 struct mailname *mp;
1112 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1113 if (annoaux (mp) == NOTOK)
1116 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1117 if (annoaux (mp) == NOTOK)
1120 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1121 if (annoaux (mp) == NOTOK)
1131 annoaux (struct mailname *mp)
1134 char buffer[BUFSIZ];
1136 snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
1137 i = strlen (buffer);
1139 return (write (pfd, buffer, i) == i ? OK : NOTOK);
1144 insert_fcc (struct headers *hdr, char *pp)
1148 for (cp = pp; isspace (*cp); cp++)
1150 for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
1158 adios (NULL, "too many %ss", hdr->value);
1159 fccfold[fccind++] = getcpy (cp);
1167 make_bcc_file (int dashstuff)
1174 strncpy (bccfil, m_tmpfil ("bccs"), sizeof(bccfil));
1175 if ((out = fopen (bccfil, "w")) == NULL)
1176 adios (bccfil, "unable to create");
1177 chmod (bccfil, 0600);
1179 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
1181 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
1182 (int) getpid (), (long) tclock, LocalName ());
1183 fprintf (out, "From: %s\n", signature);
1185 fprintf (out, "Subject: %s", subject);
1186 fprintf (out, "BCC:\n");
1189 * Use MIME encapsulation for Bcc messages
1195 * Check if any lines in the message clash with the
1196 * prefix for the MIME multipart separator. If there
1197 * is a clash, increment one of the letters in the
1198 * prefix and check again.
1200 if ((cp = strchr(prefix, 'a')) == NULL)
1201 adios (NULL, "lost prefix start");
1202 while (find_prefix () == NOTOK) {
1207 adios (NULL, "can't find a unique delimiter string");
1212 fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
1213 VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
1214 fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
1216 fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
1222 * Do mhl filtering of Bcc messages instead
1223 * of MIME encapsulation.
1225 if (filter != NULL) {
1226 vec[0] = r1bindex (mhlproc, '/');
1228 for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
1232 adios ("fork", "unable to");
1235 dup2 (fileno (out), 1);
1238 vec[i++] = "-forward";
1243 /* was the flag -[no]dashstuffing specified? */
1245 vec[i++] = "-dashstuffing";
1246 else if (dashstuff < 0)
1247 vec[i++] = "-nodashstuffing";
1250 execvp (mhlproc, vec);
1251 fprintf (stderr, "unable to exec ");
1256 pidXwait (child_id, mhlproc);
1260 if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
1261 adios (tmpfil, "unable to re-open");
1264 * If using MIME encapsulation, or if the -nodashstuffing
1265 * flag was given, then just copy message. Else do
1266 * RFC934 quoting (dashstuffing).
1268 if (mime || dashstuff < 0)
1269 cpydata (fd, fileno (out), tmpfil, bccfil);
1271 cpydgst (fd, fileno (out), tmpfil, bccfil);
1275 fseek (out, 0L, SEEK_END);
1277 fprintf (out, "\n--%s--\n", prefix);
1279 fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
1285 * Scan message to check if any lines clash with
1286 * the prefix of the MIME multipart separator.
1293 char buffer[BUFSIZ];
1296 if ((in = fopen (tmpfil, "r")) == NULL)
1297 adios (tmpfil, "unable to re-open");
1299 len = strlen (prefix);
1302 while (fgets (buffer, sizeof(buffer) - 1, in))
1303 if (buffer[0] == '-' && buffer[1] == '-') {
1306 for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
1310 if (strcmp (buffer + 2, prefix) == 0) {
1321 #define plural(x) (x == 1 ? "" : "s")
1326 if (badadr && unkadr)
1327 die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
1328 badadr, plural (badadr), unkadr, plural (badadr));
1330 die (NULL, "%d address%s unparsable", badadr, plural (badadr));
1332 die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
1337 do_addresses (int bccque, int talk)
1341 struct mailname *lp;
1344 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1345 if (lp->m_bcc ? bccque : !bccque) {
1347 printf (" -- Local Recipients --\n");
1348 do_an_address (lp, talk);
1353 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1354 if (lp->m_bcc ? bccque : !bccque) {
1356 printf (" -- UUCP Recipients --\n");
1357 do_an_address (lp, talk);
1362 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1363 if (lp->m_bcc ? bccque : !bccque) {
1365 printf (" -- Network Recipients --\n");
1366 do_an_address (lp, talk);
1373 if (rp_isbad (retval = mm_waend ()))
1374 die (NULL, "problem ending addresses [%s]\n", rp_valstr (retval));
1375 #endif /* MMDFMTS */
1378 if (rp_isbad (retval = sm_waend ()))
1379 die (NULL, "problem ending addresses; %s", rp_string (retval));
1380 #endif /* SENDMTS */
1385 * MTS-SPECIFIC INTERACTION
1390 * SENDMAIL/SMTP routines
1396 post (char *file, int bccque, int talk)
1401 onex = !(msgflags & MINV) || bccque;
1403 if (msgflags & MINV)
1404 printf (" -- Posting for %s Recipients --\n",
1405 bccque ? "Blind" : "Sighted");
1407 printf (" -- Posting for All Recipients --\n");
1412 if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose,
1413 snoop, onex, queued))
1414 || rp_isbad (retval = sm_winit (smtpmode, from)))
1415 die (NULL, "problem initializing server; %s", rp_string (retval));
1417 do_addresses (bccque, talk && verbose);
1418 if ((fd = open (file, O_RDONLY)) == NOTOK)
1419 die (file, "unable to re-open");
1424 sm_end (onex ? OK : DONE);
1428 if (msgflags & MINV)
1429 printf (" -- %s Recipient Copies Posted --\n",
1430 bccque ? "Blind" : "Sighted");
1432 printf (" -- Recipient Copies Posted --\n");
1439 /* Address Verification */
1442 verify_all_addresses (int talk)
1445 struct mailname *lp;
1449 if (!whomsw || checksw)
1450 if (rp_isbad (retval = sm_init (clientsw, serversw, 0, 0, snoop, 0, 0))
1451 || rp_isbad (retval = sm_winit (smtpmode, from)))
1452 die (NULL, "problem initializing server; %s", rp_string (retval));
1454 if (talk && !whomsw)
1455 printf (" -- Address Verification --\n");
1456 if (talk && localaddrs.m_next)
1457 printf (" -- Local Recipients --\n");
1458 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1459 do_an_address (lp, talk);
1461 if (talk && uuaddrs.m_next)
1462 printf (" -- UUCP Recipients --\n");
1463 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1464 do_an_address (lp, talk);
1466 if (talk && netaddrs.m_next)
1467 printf (" -- Network Recipients --\n");
1468 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1469 do_an_address (lp, talk);
1472 if (talk && !whomsw)
1473 printf (" -- Address Verification Successful --\n");
1475 if (!whomsw || checksw)
1484 do_an_address (struct mailname *lp, int talk)
1490 switch (lp->m_type) {
1494 strncpy (addr, mbox, sizeof(addr));
1498 mbox = auxformat (lp, 0);
1500 snprintf (addr, sizeof(addr), "%s!%s", lp->m_host, lp->m_mbox);
1503 default: /* let SendMail decide if the host is bad */
1506 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1511 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1513 if (whomsw && !checksw) {
1521 switch (retval = sm_wadr (mbox, host,
1522 lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
1525 printf ("address ok\n");
1531 fprintf (stderr, " %s: ", addr);
1532 fprintf (talk ? stdout : stderr, "loses; %s\n",
1533 rp_string (retval));
1539 fprintf (stderr, " %s: ", addr);
1540 die (NULL, "unexpected response; %s", rp_string (retval));
1548 do_text (char *file, int fd)
1553 lseek (fd, (off_t) 0, SEEK_SET);
1555 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1556 if (rp_isbad (retval = sm_wtxt (buf, state)))
1557 die (NULL, "problem writing text; %s\n", rp_string (retval));
1561 die (file, "problem reading from");
1563 switch (retval = sm_wtend ()) {
1569 die (NULL, "posting failed; %s", rp_string (retval));
1572 die (NULL, "unexpected response; %s", rp_string (retval));
1576 #endif /* SENDMTS */
1585 post (char *file, int bccque, int talk)
1591 struct rp_bufstruct reply;
1594 onex = !(msgflags & MINV) || bccque;
1596 if (msgflags & MINV)
1597 printf (" -- Posting for %s Recipients --\n",
1598 bccque ? "Blind" : "Sighted");
1600 printf (" -- Posting for All Recipients --\n");
1605 if (rp_isbad (retval = mm_init ())
1606 || rp_isbad (retval = mm_sbinit ())
1607 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1608 die (NULL, "problem initializing MMDF system [%s]",
1609 rp_valstr (retval));
1611 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1612 die (NULL, "problem with sender address [%s]",
1613 rp_valstr (retval));
1616 do_addresses (bccque, talk && verbose);
1617 if ((fd = open (file, O_RDONLY)) == NOTOK)
1618 die (file, "unable to re-open");
1628 if (msgflags & MINV)
1629 printf (" -- %s Recipient Copies Posted --\n",
1630 bccque ? "Blind" : "Sighted");
1632 printf (" -- Recipient Copies Posted --\n");
1637 /* Address Verification */
1640 verify_all_addresses (int talk)
1643 struct mailname *lp;
1647 struct rp_bufstruct reply;
1652 if (!whomsw || checksw) {
1653 if (rp_isbad (retval = mm_init ())
1654 || rp_isbad (retval = mm_sbinit ())
1655 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1656 die (NULL, "problem initializing MMDF system [%s]",
1657 rp_valstr (retval));
1659 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1660 die (NULL, "problem with sender address [%s]", rp_valstr (retval));
1664 if (talk && !whomsw)
1665 printf (" -- Address Verification --\n");
1666 if (talk && localaddrs.m_next)
1667 printf (" -- Local Recipients --\n");
1668 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1669 do_an_address (lp, talk);
1671 if (talk && uuaddrs.m_next)
1672 printf (" -- UUCP Recipients --\n");
1673 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1674 do_an_address (lp, talk);
1676 if (talk && netaddrs.m_next)
1677 printf (" -- Network Recipients --\n");
1678 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1679 do_an_address (lp, talk);
1682 if (talk && !whomsw)
1683 printf (" -- Address Verification Successful --\n");
1685 if (!whomsw || checksw)
1694 do_an_address (struct mailname *lp, int talk)
1697 char *mbox, *host, *text, *path;
1699 struct rp_bufstruct reply;
1701 switch (lp->m_type) {
1704 host = LocalName ();
1705 strncpy (addr, mbox, sizeof(addr));
1709 fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
1710 lp->m_host, lp->m_mbox, "not supported; UUCP address");
1715 default: /* let MMDF decide if the host is bad */
1718 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1723 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1725 if (whomsw && !checksw) {
1735 path = concat (lp->m_path, mbox, "@", host, NULL);
1739 if (rp_isbad (retval = mm_wadr (path ? NULL : host, path ? path : mbox))
1740 || rp_isbad (retval = mm_rrply (&reply, &len)))
1741 die (NULL, "problem submitting address [%s]", rp_valstr (retval));
1743 switch (rp_gval (reply.rp_val)) {
1746 printf ("address ok\n");
1753 printf ("nameserver timeout - queued for checking\n");
1764 text = "temporary nameserver failure";
1771 text = "not deliverable";
1775 text = "try again later";
1779 text = "nothing done";
1784 fprintf (stderr, " %s: ", addr);
1785 text = "unexpected response";
1786 die (NULL, "%s;\n [%s] -- %s", text,
1787 rp_valstr (reply.rp_val), reply.rp_line);
1791 fprintf (stderr, " %s: ", addr);
1792 fprintf (talk ? stdout : stderr, "%s;\n %s\n", text, reply.rp_line);
1800 do_text (char *file, int fd)
1804 struct rp_bufstruct reply;
1806 lseek (fd, (off_t) 0, SEEK_SET);
1808 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1809 if (rp_isbad (mm_wtxt (buf, state)))
1810 die (NULL, "problem writing text [%s]\n", rp_valstr (retval));
1814 die (file, "problem reading from");
1816 if (rp_isbad (retval = mm_wtend ()))
1817 die (NULL, "problem ending text [%s]\n", rp_valstr (retval));
1819 if (rp_isbad (retval = mm_rrply (&reply, &state)))
1820 die (NULL, "problem getting submission status [%s]\n",
1821 rp_valstr (retval));
1823 switch (rp_gval (reply.rp_val)) {
1829 die (NULL, "you lose; %s", reply.rp_line);
1832 die (NULL, "no delivery occurred; %s", reply.rp_line);
1835 die (NULL, "try again later; %s", reply.rp_line);
1838 die (NULL, "nothing done; %s", reply.rp_line);
1841 die (NULL, "unexpected response;\n\t[%s] -- %s",
1842 rp_valstr (reply.rp_val), reply.rp_line);
1846 #endif /* MMDFMTS */
1856 #ifndef RELIABLE_SIGNALS
1857 SIGNAL (i, SIG_IGN);
1861 if (msgflags & MINV)
1865 if (!whomsw || checksw)
1867 #endif /* MMDFMTS */
1870 if (!whomsw || checksw)
1872 #endif /* SENDMTS */
1884 hstat = SIGNAL2 (SIGHUP, sigser);
1885 istat = SIGNAL2 (SIGINT, sigser);
1886 qstat = SIGNAL2 (SIGQUIT, sigser);
1887 tstat = SIGNAL2 (SIGTERM, sigser);
1897 SIGNAL (SIGHUP, hstat);
1898 SIGNAL (SIGINT, istat);
1899 SIGNAL (SIGQUIT, qstat);
1900 SIGNAL (SIGTERM, tstat);
1908 p_refile (char *file)
1916 printf (" -- Filing Folder Copies --\n");
1917 for (i = 0; i < fccind; i++)
1918 fcc (file, fccfold[i]);
1920 printf (" -- Folder Copies Filed --\n");
1925 * Call the `fileproc' to add the file to the folder.
1929 fcc (char *file, char *folder)
1936 printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
1939 for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
1945 fprintf (stderr, " %sFcc %s: ",
1946 msgstate == RESENT ? "Resent-" : "", folder);
1947 fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
1951 /* see if we need to add `+' */
1952 snprintf (fold, sizeof(fold), "%s%s",
1953 *folder == '+' || *folder == '@' ? "" : "+", folder);
1955 /* now exec the fileproc */
1956 execlp (fileproc, r1bindex (fileproc, '/'),
1957 "-link", "-file", file, fold, NULL);
1961 if ((status = pidwait (child_id, OK))) {
1963 fprintf (stderr, " %sFcc %s: ",
1964 msgstate == RESENT ? "Resent-" : "", folder);
1965 pidstatus (status, verbose ? stdout : stderr, NULL);
1968 printf ("folder ok\n");
1980 die (char *what, char *fmt, ...)
1985 if (msgflags & MINV)
1989 if (!whomsw || checksw)
1991 #endif /* MMDFMTS */
1994 if (!whomsw || checksw)
1996 #endif /* SENDMTS */
1999 advertise (what, NULL, fmt, ap);
2007 * err_abrt() is used by the mm_ routines
2008 * do not, under *ANY* circumstances, remove it from post,
2009 * or you will lose *BIG*
2013 err_abrt (int code, char *fmt, ...)
2015 char buffer[BUFSIZ];
2018 snprintf (buffer, sizeof(buffer), "[%s]", rp_valstr (code));
2021 advertise (buffer, NULL, fmt, ap);
2026 #endif /* MMDFMTS */