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 static struct swit switches[] = {
59 { "alias aliasfile", 0 },
61 { "check", -5 }, /* interface from whom */
63 { "nocheck", -7 }, /* interface from whom */
67 { "dist", -4 }, /* interface from dist */
69 { "filter filterfile", 0 },
77 { "library directory", -7 }, /* interface from send, whom */
95 { "whom", -4 }, /* interface from whom */
97 { "width columns", 0 },
102 #define BITSTUFFSW 22
103 { "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
104 #define NBITSTUFFSW 23
105 { "nodashstuffing", -14 },
107 { "mail", -4 }, /* specify MAIL smtp mode */
109 { "saml", -4 }, /* specify SAML smtp mode */
111 { "send", -4 }, /* specify SEND smtp mode */
113 { "soml", -4 }, /* specify SOML smtp mode */
115 { "idanno number", -6 }, /* interface from send */
117 { "deliver address-list", -7 },
119 { "client host", -6 },
121 { "server host", -6 }, /* specify alternate SMTP server */
123 { "snoop", -5 }, /* snoop the SMTP transaction */
125 { "fill-in file", -7 },
143 * flags for headers->flags
145 #define HNOP 0x0000 /* just used to keep .set around */
146 #define HBAD 0x0001 /* bad header - don't let it through */
147 #define HADR 0x0002 /* header has an address field */
148 #define HSUB 0x0004 /* Subject: header */
149 #define HTRY 0x0008 /* try to send to addrs on header */
150 #define HBCC 0x0010 /* don't output this header */
151 #define HMNG 0x0020 /* munge this header */
152 #define HNGR 0x0040 /* no groups allowed in this header */
153 #define HFCC 0x0080 /* FCC: type header */
154 #define HNIL 0x0100 /* okay for this header not to have addrs */
155 #define HIGN 0x0200 /* ignore this header */
156 #define HDCC 0x0400 /* another undocumented feature */
159 * flags for headers->set
161 #define MFRM 0x0001 /* we've seen a From: */
162 #define MDAT 0x0002 /* we've seen a Date: */
163 #define MRFM 0x0004 /* we've seen a Resent-From: */
164 #define MVIS 0x0008 /* we've seen sighted addrs */
165 #define MINV 0x0010 /* we've seen blind addrs */
168 static struct headers NHeaders[] = {
169 { "Return-Path", HBAD, 0 },
170 { "Received", HBAD, 0 },
171 { "Reply-To", HADR|HNGR, 0 },
172 { "From", HADR|HNGR, MFRM },
173 { "Sender", HADR|HBAD, 0 },
175 { "Subject", HSUB, 0 },
176 { "To", HADR|HTRY, MVIS },
177 { "cc", HADR|HTRY, MVIS },
178 { "Bcc", HADR|HTRY|HBCC|HNIL, MINV },
179 { "Dcc", HADR|HTRY|HDCC|HNIL, MVIS }, /* sorta cc & bcc combined */
180 { "Message-ID", HBAD, 0 },
185 static struct headers RHeaders[] = {
186 { "Resent-Reply-To", HADR|HNGR, 0 },
187 { "Resent-From", HADR|HNGR, MRFM },
188 { "Resent-Sender", HADR|HBAD, 0 },
189 { "Resent-Date", HBAD, 0 },
190 { "Resent-Subject", HSUB, 0 },
191 { "Resent-To", HADR|HTRY, MVIS },
192 { "Resent-cc", HADR|HTRY, MVIS },
193 { "Resent-Bcc", HADR|HTRY|HBCC, MINV },
194 { "Resent-Message-ID", HBAD, 0 },
195 { "Resent-Fcc", HFCC, 0 },
196 { "Reply-To", HADR, 0 },
197 { "From", HADR|HNGR, MFRM },
199 { "Sender", HADR|HNGR|HMNG, 0 },
201 { "Sender", HADR|HNGR, 0 },
203 { "Date", HNOP, MDAT },
204 { "To", HADR|HNIL, 0 },
205 { "cc", HADR|HNIL, 0 },
206 { "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
211 static short fccind = 0; /* index into fccfold[] */
212 static short outputlinelen = OUTPUTLINELEN;
214 static int pfd = NOTOK; /* fd to write annotation list to */
215 static uid_t myuid= -1; /* my user id */
216 static gid_t mygid= -1; /* my group id */
217 static int recipients = 0; /* how many people will get a copy */
218 static int unkadr = 0; /* how many of those were unknown */
219 static int badadr = 0; /* number of bad addrs */
220 static int badmsg = 0; /* message has bad semantics */
221 static int verbose = 0; /* spell it out */
222 static int format = 1; /* format addresses */
223 static int mime = 0; /* use MIME-style encapsulations for Bcc */
224 static int msgid = 0; /* add msgid */
225 static int debug = 0; /* debugging post */
226 static int watch = 0; /* watch the delivery process */
227 static int whomsw = 0; /* we are whom not post */
228 static int checksw = 0; /* whom -check */
229 static int linepos=0; /* putadr()'s position on the line */
230 static int nameoutput=0; /* putadr() has output header name */
232 static unsigned msgflags = 0; /* what we've seen */
236 static int msgstate = NORMAL;
238 static time_t tclock = 0; /* the time we started (more or less) */
240 static SIGNAL_HANDLER hstat, istat, qstat, tstat;
242 static char tmpfil[BUFSIZ];
243 static char bccfil[BUFSIZ];
245 static char from[BUFSIZ]; /* my network address */
246 static char signature[BUFSIZ]; /* my signature */
247 static char *filter = NULL; /* the filter for BCC'ing */
248 static char *subject = NULL; /* the subject field for BCC'ing */
249 static char *fccfold[FCCS]; /* foldernames for FCC'ing */
251 static struct headers *hdrtab; /* table for the message we're doing */
253 static struct mailname localaddrs={NULL}; /* local addrs */
254 static struct mailname netaddrs={NULL}; /* network addrs */
255 static struct mailname uuaddrs={NULL}; /* uucp addrs */
256 static struct mailname tmpaddrs={NULL}; /* temporary queue */
259 static char *submitmode = "m"; /* deliver to mailbox only */
260 static char submitopts[6] = "vl"; /* initial options for submit */
264 static int snoop = 0;
265 static int smtpmode = S_MAIL;
266 static char *clientsw = NULL;
267 static char *serversw = NULL;
269 extern struct smtp sm_reply;
272 static char prefix[] = "----- =_aaaaaaaaaa";
274 static int fill_up = 0;
275 static char *fill_in = NULL;
276 static char *partno = NULL;
277 static int queued = 0;
282 static void putfmt (char *, char *, FILE *);
283 static void start_headers (void);
284 static void finish_headers (FILE *);
285 static int get_header (char *, struct headers *);
286 static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
287 static void putgrp (char *, char *, FILE *, unsigned int);
288 static int insert (struct mailname *);
289 static void pl (void);
290 static void anno (void);
291 static int annoaux (struct mailname *);
292 static void insert_fcc (struct headers *, char *);
293 static void make_bcc_file (int);
294 static void verify_all_addresses (int);
295 static void chkadr (void);
296 static void sigon (void);
297 static void sigoff (void);
298 static void p_refile (char *);
299 static void fcc (char *, char *);
300 static void die (char *, char *, ...);
301 static void post (char *, int, int);
302 static void do_text (char *file, int fd);
303 static void do_an_address (struct mailname *, int);
304 static void do_addresses (int, int);
305 static int find_prefix (void);
309 main (int argc, char **argv)
311 int state, compnum, dashstuff = 0;
312 char *cp, *msg = NULL, **argp, **arguments;
313 char buf[BUFSIZ], name[NAMESZ];
317 setlocale(LC_ALL, "");
319 invo_name = r1bindex (argv[0], '/');
321 /* foil search of user profile/context */
322 if (context_foil (NULL) == -1)
325 mts_init (invo_name);
326 arguments = getarguments (invo_name, argc, argv, 0);
329 #if defined(MMDFMTS) && defined(MMDFII)
330 mmdf_init (invo_name);
331 #endif /* MMDFMTS and MMDFII */
333 while ((cp = *argp++)) {
335 switch (smatch (++cp, switches)) {
337 ambigsw (cp, switches);
340 adios (NULL, "-%s unknown", cp);
343 snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
344 print_help (buf, switches, 0);
347 print_version(invo_name);
351 if (!(cp = *argp++) || *cp == '-')
352 adios (NULL, "missing argument to %s", argp[-2]);
353 /* create a minimal context */
354 if (context_foil (cp) == -1)
359 if (!(cp = *argp++) || *cp == '-')
360 adios (NULL, "missing argument to %s", argp[-2]);
361 if ((state = alias (cp)) != AK_OK)
362 adios (NULL, "aliasing error in %s - %s",
363 cp, akerror (state));
382 if (!(filter = *argp++) || *filter == '-')
383 adios (NULL, "missing argument to %s", argp[-2]);
438 if (!(cp = *argp++) || *cp == '-')
439 adios (NULL, "missing argument to %s", argp[-2]);
440 if ((outputlinelen = atoi (cp)) < 10)
441 adios (NULL, "impossible width %d", outputlinelen);
445 if (!(cp = *argp++) || *cp == '-')
446 adios (NULL, "missing argument to %s", argp[-2]);
447 if ((pfd = atoi (cp)) <= 2)
448 adios (NULL, "bad argument %s %s", argp[-2], cp);
455 case SOMLSW: /* for right now, sigh... */
465 if (!(cp = *argp++) || *cp == '-')
466 adios (NULL, "missing argument to %s", argp[-2]);
472 if (!(cp = *argp++) || *cp == '-')
473 adios (NULL, "missing argument to %s", argp[-2]);
492 if (!(clientsw = *argp++) || *clientsw == '-')
493 adios (NULL, "missing argument to %s", argp[-2]);
496 if (!(serversw = *argp++) || *serversw == '-')
497 adios (NULL, "missing argument to %s", argp[-2]);
505 if (!(fill_in = *argp++) || *fill_in == '-')
506 adios (NULL, "missing argument to %s", argp[-2]);
512 if (!(partno = *argp++) || *partno == '-')
513 adios (NULL, "missing argument to %s", argp[-2]);
522 adios (NULL, "only one message at a time!");
530 adios (NULL, "usage: %s [switches] file", invo_name);
532 if (outputlinelen < 10)
533 adios (NULL, "impossible width %d", outputlinelen);
535 if ((in = fopen (msg, "r")) == NULL)
536 adios (msg, "unable to open");
541 discard (out = stdout); /* XXX: reference discard() to help loader */
544 if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
545 adios ("/dev/null", "unable to open");
547 strncpy (tmpfil, m_scratch ("", m_maildir (invo_name)),
549 if ((out = fopen (tmpfil, "w")) == NULL) {
550 strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
551 if ((out = fopen (tmpfil, "w")) == NULL)
552 adios (tmpfil, "unable to create");
554 chmod (tmpfil, 0600);
558 hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
560 for (compnum = 1, state = FLD;;) {
561 switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
566 cp = add (buf, NULL);
567 while (state == FLDPLUS) {
568 state = m_getfld (state, name, buf, sizeof(buf), in);
571 putfmt (name, cp, out);
575 finish_headers (out);
580 finish_headers (out);
581 if (whomsw && !fill_in)
583 fprintf (out, "\n%s", buf);
584 while (state == BODY) {
585 state = m_getfld (state, name, buf, sizeof(buf), in);
591 finish_headers (out);
596 adios (NULL, "message format error in component #%d", compnum);
599 adios (NULL, "getfld() returned %d", state);
615 /* If we are doing a "whom" check */
618 verify_all_addresses (1);
623 strcat (submitopts, submitmode);
625 strcat (submitopts, "nw");
628 if (msgflags & MINV) {
629 make_bcc_file (dashstuff);
630 if (msgflags & MVIS) {
631 verify_all_addresses (verbose);
632 post (tmpfil, 0, verbose);
634 post (bccfil, 1, verbose);
637 post (tmpfil, 0, isatty (1));
644 printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
655 putfmt (char *name, char *str, FILE *out)
657 int count, grp, i, keep;
660 struct mailname *mp, *np;
663 while (*str == ' ' || *str == '\t')
666 if (msgstate == NORMAL && uprf (name, "resent")) {
667 advise (NULL, "illegal header line -- %s:", name);
672 if ((i = get_header (name, hdrtab)) == NOTOK) {
673 fprintf (out, "%s: %s", name, str);
678 if (hdr->flags & HIGN) {
680 fprintf (out, "%s: %s", name, str);
683 if (hdr->flags & HBAD) {
685 fprintf (out, "%s: %s", name, str);
687 advise (NULL, "illegal header line -- %s:", name);
692 msgflags |= (hdr->set & ~(MVIS | MINV));
694 if (hdr->flags & HSUB)
695 subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
696 if (hdr->flags & HFCC) {
698 fprintf (out, "%s: %s", name, str);
702 if ((cp = strrchr(str, '\n')))
704 for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
706 insert_fcc (hdr, pp);
708 insert_fcc (hdr, pp);
712 if (!(hdr->flags & HADR)) {
713 fprintf (out, "%s: %s", name, str);
717 tmpaddrs.m_next = NULL;
718 for (count = 0; (cp = getname (str)); count++)
719 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
723 tmpaddrs.m_next = mp;
727 if (hdr->flags & HTRY)
733 if (hdr->flags & HNIL)
734 fprintf (out, "%s: %s", name, str);
737 advise (NULL, "%s: field requires at least one address", name);
744 nameoutput = linepos = 0;
745 snprintf (namep, sizeof(namep), "%s%s",
746 !fill_in && (hdr->flags & HMNG) ? "Original-" : "", name);
748 for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
749 if (mp->m_nohost) { /* also used to test (hdr->flags & HTRY) */
750 pp = akvalue (mp->m_mbox);
751 qp = akvisible () ? mp->m_mbox : "";
754 putgrp (namep, np->m_gname, out, hdr->flags);
755 while ((cp = getname (pp))) {
756 if (!(mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
760 if (hdr->flags & HBCC)
763 mp->m_ingrp = np->m_ingrp;
766 putgrp (namep, mp->m_gname, out, hdr->flags);
769 if (putadr (namep, qp, mp, out, hdr->flags))
770 msgflags |= (hdr->set & (MVIS | MINV));
779 if (hdr->flags & HBCC)
782 putgrp (namep, mp->m_gname, out, hdr->flags);
785 keep = putadr (namep, "", mp, out, hdr->flags);
789 msgflags |= (hdr->set & (MVIS | MINV));
795 if (grp > 0 && (hdr->flags & HNGR)) {
796 advise (NULL, "%s: field does not allow groups", name);
800 if (fill_in && grp > 0)
811 char myhost[BUFSIZ], sigbuf[BUFSIZ];
818 strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
819 strncpy (myhost, LocalName (), sizeof(myhost));
821 for (cp = myhost; *cp; cp++)
824 if ((cp = getfullname ()) && *cp) {
825 strncpy (sigbuf, cp, sizeof(sigbuf));
826 snprintf (signature, sizeof(signature), "%s <%s>",
827 sigbuf, adrsprintf (NULL, NULL));
828 if ((cp = getname (signature)) == NULL)
829 adios (NULL, "getname () failed -- you lose extraordinarily big");
830 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
831 adios (NULL, "bad signature '%s'", sigbuf);
836 strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
842 * Now that we've outputted the header fields in the draft
843 * message, we will now output any remaining header fields
844 * that we need to add/create.
848 finish_headers (FILE *out)
852 if (whomsw && !fill_up)
855 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
857 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
858 (int) getpid (), (long) tclock, LocalName ());
860 fprintf (out, "Sender: %s\n", from);
862 fprintf (out, "From: %s\n", signature);
866 if (!(msgflags & MVIS))
867 fprintf (out, "Bcc: Blind Distribution List: ;\n");
871 if (!(msgflags & MDAT)) {
872 advise (NULL, "message has no Date: header");
875 if (!(msgflags & MFRM)) {
876 advise (NULL, "message has no From: header");
879 if (whomsw && !fill_up)
882 #ifdef MMDFI /* sigh */
883 fprintf (out, "Sender: %s\n", from);
886 fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
888 fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
889 (int) getpid (), (long) tclock, LocalName ());
891 fprintf (out, "Resent-Sender: %s\n", from);
893 fprintf (out, "Resent-From: %s\n", signature);
896 if (!(msgflags & MVIS))
897 fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
902 adios (NULL, "re-format message and try again");
904 adios (NULL, "no addressees");
909 get_header (char *header, struct headers *table)
913 for (h = table; h->value; h++)
914 if (!strcasecmp (header, h->value))
922 putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
928 if (mp->m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
930 if ((!fill_in && (flags & (HBCC | HDCC))) || mp->m_ingrp)
934 fprintf (out, "%s: ", name);
935 linepos += (nameoutput = strlen (name) + 2);
938 if (*aka && mp->m_type != UUCPHOST && !mp->m_pers)
939 mp->m_pers = getcpy (aka);
941 if (mp->m_gname && !fill_in) {
942 snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
952 if (linepos != nameoutput) {
953 if (len + linepos + 2 > outputlinelen)
954 fprintf (out, ",\n%*s", linepos = nameoutput, "");
964 return (flags & HTRY);
969 putgrp (char *name, char *group, FILE *out, unsigned int flags)
974 if (!fill_in && (flags & HBCC))
978 fprintf (out, "%s: ", name);
979 linepos += (nameoutput = strlen (name) + 2);
981 linepos -= strlen (group);
984 cp = fill_in ? group : concat (group, ";", NULL);
987 if (linepos > nameoutput) {
988 if (len + linepos + 2 > outputlinelen) {
989 fprintf (out, ",\n%*s", nameoutput, "");
990 linepos = nameoutput;
1004 insert (struct mailname *np)
1006 struct mailname *mp;
1008 if (np->m_mbox == NULL)
1011 for (mp = np->m_type == LOCALHOST ? &localaddrs
1012 : np->m_type == UUCPHOST ? &uuaddrs
1016 if (!strcasecmp (np->m_host, mp->m_next->m_host)
1017 && !strcasecmp (np->m_mbox, mp->m_next->m_mbox)
1018 && np->m_bcc == mp->m_next->m_bcc)
1031 struct mailname *mp;
1033 printf ("-------\n\t-- Addresses --\nlocal:\t");
1034 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1035 printf ("%s%s%s", mp->m_mbox,
1036 mp->m_bcc ? "[BCC]" : "",
1037 mp->m_next ? ",\n\t" : "");
1039 printf ("\nnet:\t");
1040 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1041 printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "",
1042 mp->m_mbox, mp->m_host,
1043 mp->m_bcc ? "[BCC]" : "",
1044 mp->m_next ? ",\n\t" : "");
1046 printf ("\nuucp:\t");
1047 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1048 printf ("%s!%s%s%s", mp->m_host, mp->m_mbox,
1049 mp->m_bcc ? "[BCC]" : "",
1050 mp->m_next ? ",\n\t" : "");
1052 printf ("\n\t-- Folder Copies --\nfcc:\t");
1053 for (i = 0; i < fccind; i++)
1054 printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
1062 struct mailname *mp;
1064 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1065 if (annoaux (mp) == NOTOK)
1068 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1069 if (annoaux (mp) == NOTOK)
1072 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1073 if (annoaux (mp) == NOTOK)
1083 annoaux (struct mailname *mp)
1086 char buffer[BUFSIZ];
1088 snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
1089 i = strlen (buffer);
1091 return (write (pfd, buffer, i) == i ? OK : NOTOK);
1096 insert_fcc (struct headers *hdr, char *pp)
1100 for (cp = pp; isspace (*cp); cp++)
1102 for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
1110 adios (NULL, "too many %ss", hdr->value);
1111 fccfold[fccind++] = getcpy (cp);
1119 make_bcc_file (int dashstuff)
1126 strncpy (bccfil, m_tmpfil ("bccs"), sizeof(bccfil));
1127 if ((out = fopen (bccfil, "w")) == NULL)
1128 adios (bccfil, "unable to create");
1129 chmod (bccfil, 0600);
1131 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
1133 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
1134 (int) getpid (), (long) tclock, LocalName ());
1135 fprintf (out, "From: %s\n", signature);
1137 fprintf (out, "Subject: %s", subject);
1138 fprintf (out, "BCC:\n");
1141 * Use MIME encapsulation for Bcc messages
1147 * Check if any lines in the message clash with the
1148 * prefix for the MIME multipart separator. If there
1149 * is a clash, increment one of the letters in the
1150 * prefix and check again.
1152 if ((cp = strchr(prefix, 'a')) == NULL)
1153 adios (NULL, "lost prefix start");
1154 while (find_prefix () == NOTOK) {
1159 adios (NULL, "can't find a unique delimiter string");
1164 fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
1165 VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
1166 fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
1168 fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
1174 * Do mhl filtering of Bcc messages instead
1175 * of MIME encapsulation.
1177 if (filter != NULL) {
1178 vec[0] = r1bindex (mhlproc, '/');
1180 for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
1184 adios ("fork", "unable to");
1187 dup2 (fileno (out), 1);
1190 vec[i++] = "-forward";
1195 /* was the flag -[no]dashstuffing specified? */
1197 vec[i++] = "-dashstuffing";
1198 else if (dashstuff < 0)
1199 vec[i++] = "-nodashstuffing";
1202 execvp (mhlproc, vec);
1203 fprintf (stderr, "unable to exec ");
1208 pidXwait (child_id, mhlproc);
1212 if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
1213 adios (tmpfil, "unable to re-open");
1216 * If using MIME encapsulation, or if the -nodashstuffing
1217 * flag was given, then just copy message. Else do
1218 * RFC934 quoting (dashstuffing).
1220 if (mime || dashstuff < 0)
1221 cpydata (fd, fileno (out), tmpfil, bccfil);
1223 cpydgst (fd, fileno (out), tmpfil, bccfil);
1227 fseek (out, 0L, SEEK_END);
1229 fprintf (out, "\n--%s--\n", prefix);
1231 fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
1237 * Scan message to check if any lines clash with
1238 * the prefix of the MIME multipart separator.
1245 char buffer[BUFSIZ];
1248 if ((in = fopen (tmpfil, "r")) == NULL)
1249 adios (tmpfil, "unable to re-open");
1251 len = strlen (prefix);
1254 while (fgets (buffer, sizeof(buffer) - 1, in))
1255 if (buffer[0] == '-' && buffer[1] == '-') {
1258 for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
1262 if (strcmp (buffer + 2, prefix) == 0) {
1273 #define plural(x) (x == 1 ? "" : "s")
1278 if (badadr && unkadr)
1279 die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
1280 badadr, plural (badadr), unkadr, plural (badadr));
1282 die (NULL, "%d address%s unparsable", badadr, plural (badadr));
1284 die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
1289 do_addresses (int bccque, int talk)
1293 struct mailname *lp;
1296 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1297 if (lp->m_bcc ? bccque : !bccque) {
1299 printf (" -- Local Recipients --\n");
1300 do_an_address (lp, talk);
1305 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1306 if (lp->m_bcc ? bccque : !bccque) {
1308 printf (" -- UUCP Recipients --\n");
1309 do_an_address (lp, talk);
1314 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1315 if (lp->m_bcc ? bccque : !bccque) {
1317 printf (" -- Network Recipients --\n");
1318 do_an_address (lp, talk);
1325 if (rp_isbad (retval = mm_waend ()))
1326 die (NULL, "problem ending addresses [%s]\n", rp_valstr (retval));
1327 #endif /* MMDFMTS */
1330 if (rp_isbad (retval = sm_waend ()))
1331 die (NULL, "problem ending addresses; %s", rp_string (retval));
1332 #endif /* SENDMTS */
1337 * MTS-SPECIFIC INTERACTION
1342 * SENDMAIL/SMTP routines
1348 post (char *file, int bccque, int talk)
1353 onex = !(msgflags & MINV) || bccque;
1355 if (msgflags & MINV)
1356 printf (" -- Posting for %s Recipients --\n",
1357 bccque ? "Blind" : "Sighted");
1359 printf (" -- Posting for All Recipients --\n");
1364 if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose,
1365 snoop, onex, queued))
1366 || rp_isbad (retval = sm_winit (smtpmode, from)))
1367 die (NULL, "problem initializing server; %s", rp_string (retval));
1369 do_addresses (bccque, talk && verbose);
1370 if ((fd = open (file, O_RDONLY)) == NOTOK)
1371 die (file, "unable to re-open");
1376 sm_end (onex ? OK : DONE);
1380 if (msgflags & MINV)
1381 printf (" -- %s Recipient Copies Posted --\n",
1382 bccque ? "Blind" : "Sighted");
1384 printf (" -- Recipient Copies Posted --\n");
1391 /* Address Verification */
1394 verify_all_addresses (int talk)
1397 struct mailname *lp;
1401 if (!whomsw || checksw)
1402 if (rp_isbad (retval = sm_init (clientsw, serversw, 0, 0, snoop, 0, 0))
1403 || rp_isbad (retval = sm_winit (smtpmode, from)))
1404 die (NULL, "problem initializing server; %s", rp_string (retval));
1406 if (talk && !whomsw)
1407 printf (" -- Address Verification --\n");
1408 if (talk && localaddrs.m_next)
1409 printf (" -- Local Recipients --\n");
1410 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1411 do_an_address (lp, talk);
1413 if (talk && uuaddrs.m_next)
1414 printf (" -- UUCP Recipients --\n");
1415 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1416 do_an_address (lp, talk);
1418 if (talk && netaddrs.m_next)
1419 printf (" -- Network Recipients --\n");
1420 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1421 do_an_address (lp, talk);
1424 if (talk && !whomsw)
1425 printf (" -- Address Verification Successful --\n");
1427 if (!whomsw || checksw)
1436 do_an_address (struct mailname *lp, int talk)
1442 switch (lp->m_type) {
1446 strncpy (addr, mbox, sizeof(addr));
1450 mbox = auxformat (lp, 0);
1452 snprintf (addr, sizeof(addr), "%s!%s", lp->m_host, lp->m_mbox);
1455 default: /* let SendMail decide if the host is bad */
1458 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1463 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1465 if (whomsw && !checksw) {
1473 switch (retval = sm_wadr (mbox, host,
1474 lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
1477 printf ("address ok\n");
1483 fprintf (stderr, " %s: ", addr);
1484 fprintf (talk ? stdout : stderr, "loses; %s\n",
1485 rp_string (retval));
1491 fprintf (stderr, " %s: ", addr);
1492 die (NULL, "unexpected response; %s", rp_string (retval));
1500 do_text (char *file, int fd)
1505 lseek (fd, (off_t) 0, SEEK_SET);
1507 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1508 if (rp_isbad (retval = sm_wtxt (buf, state)))
1509 die (NULL, "problem writing text; %s\n", rp_string (retval));
1513 die (file, "problem reading from");
1515 switch (retval = sm_wtend ()) {
1521 die (NULL, "posting failed; %s", rp_string (retval));
1524 die (NULL, "unexpected response; %s", rp_string (retval));
1528 #endif /* SENDMTS */
1537 post (char *file, int bccque, int talk)
1543 struct rp_bufstruct reply;
1546 onex = !(msgflags & MINV) || bccque;
1548 if (msgflags & MINV)
1549 printf (" -- Posting for %s Recipients --\n",
1550 bccque ? "Blind" : "Sighted");
1552 printf (" -- Posting for All Recipients --\n");
1557 if (rp_isbad (retval = mm_init ())
1558 || rp_isbad (retval = mm_sbinit ())
1559 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1560 die (NULL, "problem initializing MMDF system [%s]",
1561 rp_valstr (retval));
1563 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1564 die (NULL, "problem with sender address [%s]",
1565 rp_valstr (retval));
1568 do_addresses (bccque, talk && verbose);
1569 if ((fd = open (file, O_RDONLY)) == NOTOK)
1570 die (file, "unable to re-open");
1580 if (msgflags & MINV)
1581 printf (" -- %s Recipient Copies Posted --\n",
1582 bccque ? "Blind" : "Sighted");
1584 printf (" -- Recipient Copies Posted --\n");
1589 /* Address Verification */
1592 verify_all_addresses (int talk)
1595 struct mailname *lp;
1599 struct rp_bufstruct reply;
1604 if (!whomsw || checksw) {
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]", rp_valstr (retval));
1616 if (talk && !whomsw)
1617 printf (" -- Address Verification --\n");
1618 if (talk && localaddrs.m_next)
1619 printf (" -- Local Recipients --\n");
1620 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1621 do_an_address (lp, talk);
1623 if (talk && uuaddrs.m_next)
1624 printf (" -- UUCP Recipients --\n");
1625 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1626 do_an_address (lp, talk);
1628 if (talk && netaddrs.m_next)
1629 printf (" -- Network Recipients --\n");
1630 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1631 do_an_address (lp, talk);
1634 if (talk && !whomsw)
1635 printf (" -- Address Verification Successful --\n");
1637 if (!whomsw || checksw)
1646 do_an_address (struct mailname *lp, int talk)
1649 char *mbox, *host, *text, *path;
1651 struct rp_bufstruct reply;
1653 switch (lp->m_type) {
1656 host = LocalName ();
1657 strncpy (addr, mbox, sizeof(addr));
1661 fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
1662 lp->m_host, lp->m_mbox, "not supported; UUCP address");
1667 default: /* let MMDF decide if the host is bad */
1670 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1675 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1677 if (whomsw && !checksw) {
1687 path = concat (lp->m_path, mbox, "@", host, NULL);
1691 if (rp_isbad (retval = mm_wadr (path ? NULL : host, path ? path : mbox))
1692 || rp_isbad (retval = mm_rrply (&reply, &len)))
1693 die (NULL, "problem submitting address [%s]", rp_valstr (retval));
1695 switch (rp_gval (reply.rp_val)) {
1698 printf ("address ok\n");
1705 printf ("nameserver timeout - queued for checking\n");
1716 text = "temporary nameserver failure";
1723 text = "not deliverable";
1727 text = "try again later";
1731 text = "nothing done";
1736 fprintf (stderr, " %s: ", addr);
1737 text = "unexpected response";
1738 die (NULL, "%s;\n [%s] -- %s", text,
1739 rp_valstr (reply.rp_val), reply.rp_line);
1743 fprintf (stderr, " %s: ", addr);
1744 fprintf (talk ? stdout : stderr, "%s;\n %s\n", text, reply.rp_line);
1752 do_text (char *file, int fd)
1756 struct rp_bufstruct reply;
1758 lseek (fd, (off_t) 0, SEEK_SET);
1760 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1761 if (rp_isbad (mm_wtxt (buf, state)))
1762 die (NULL, "problem writing text [%s]\n", rp_valstr (retval));
1766 die (file, "problem reading from");
1768 if (rp_isbad (retval = mm_wtend ()))
1769 die (NULL, "problem ending text [%s]\n", rp_valstr (retval));
1771 if (rp_isbad (retval = mm_rrply (&reply, &state)))
1772 die (NULL, "problem getting submission status [%s]\n",
1773 rp_valstr (retval));
1775 switch (rp_gval (reply.rp_val)) {
1781 die (NULL, "you lose; %s", reply.rp_line);
1784 die (NULL, "no delivery occurred; %s", reply.rp_line);
1787 die (NULL, "try again later; %s", reply.rp_line);
1790 die (NULL, "nothing done; %s", reply.rp_line);
1793 die (NULL, "unexpected response;\n\t[%s] -- %s",
1794 rp_valstr (reply.rp_val), reply.rp_line);
1798 #endif /* MMDFMTS */
1808 #ifndef RELIABLE_SIGNALS
1809 SIGNAL (i, SIG_IGN);
1813 if (msgflags & MINV)
1817 if (!whomsw || checksw)
1819 #endif /* MMDFMTS */
1822 if (!whomsw || checksw)
1824 #endif /* SENDMTS */
1836 hstat = SIGNAL2 (SIGHUP, sigser);
1837 istat = SIGNAL2 (SIGINT, sigser);
1838 qstat = SIGNAL2 (SIGQUIT, sigser);
1839 tstat = SIGNAL2 (SIGTERM, sigser);
1849 SIGNAL (SIGHUP, hstat);
1850 SIGNAL (SIGINT, istat);
1851 SIGNAL (SIGQUIT, qstat);
1852 SIGNAL (SIGTERM, tstat);
1860 p_refile (char *file)
1868 printf (" -- Filing Folder Copies --\n");
1869 for (i = 0; i < fccind; i++)
1870 fcc (file, fccfold[i]);
1872 printf (" -- Folder Copies Filed --\n");
1877 * Call the `fileproc' to add the file to the folder.
1881 fcc (char *file, char *folder)
1888 printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
1891 for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
1897 fprintf (stderr, " %sFcc %s: ",
1898 msgstate == RESENT ? "Resent-" : "", folder);
1899 fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
1903 /* see if we need to add `+' */
1904 snprintf (fold, sizeof(fold), "%s%s",
1905 *folder == '+' || *folder == '@' ? "" : "+", folder);
1907 /* now exec the fileproc */
1908 execlp (fileproc, r1bindex (fileproc, '/'),
1909 "-link", "-file", file, fold, NULL);
1913 if ((status = pidwait (child_id, OK))) {
1915 fprintf (stderr, " %sFcc %s: ",
1916 msgstate == RESENT ? "Resent-" : "", folder);
1917 pidstatus (status, verbose ? stdout : stderr, NULL);
1920 printf ("folder ok\n");
1932 die (char *what, char *fmt, ...)
1937 if (msgflags & MINV)
1941 if (!whomsw || checksw)
1943 #endif /* MMDFMTS */
1946 if (!whomsw || checksw)
1948 #endif /* SENDMTS */
1951 advertise (what, NULL, fmt, ap);
1959 * err_abrt() is used by the mm_ routines
1960 * do not, under *ANY* circumstances, remove it from post,
1961 * or you will lose *BIG*
1965 err_abrt (int code, char *fmt, ...)
1967 char buffer[BUFSIZ];
1970 snprintf (buffer, sizeof(buffer), "[%s]", rp_valstr (code));
1973 advertise (buffer, NULL, fmt, ap);
1978 #endif /* MMDFMTS */