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>
24 # include <mts/mmdf/util.h>
25 # include <mts/mmdf/mmdf.h>
29 * Currently smtp and sendmail use
30 * the same interface for posting.
37 # include <mts/smtp/smtp.h>
41 # define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : (c))
44 #define FCCS 10 /* max number of fccs allowed */
46 static struct swit switches[] = {
48 { "alias aliasfile", 0 },
50 { "check", -5 }, /* interface from whom */
52 { "nocheck", -7 }, /* interface from whom */
56 { "dist", -4 }, /* interface from dist */
58 { "filter filterfile", 0 },
66 { "library directory", -7 }, /* interface from send, whom */
84 { "whom", -4 }, /* interface from whom */
86 { "width columns", 0 },
92 { "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
93 #define NBITSTUFFSW 23
94 { "nodashstuffing", -14 },
96 { "mail", -4 }, /* specify MAIL smtp mode */
98 { "saml", -4 }, /* specify SAML smtp mode */
100 { "send", -4 }, /* specify SEND smtp mode */
102 { "soml", -4 }, /* specify SOML smtp mode */
104 { "idanno number", -6 }, /* interface from send */
106 { "deliver address-list", -7 },
108 { "client host", -6 },
110 { "server host", -6 }, /* specify alternate SMTP server */
112 { "snoop", -5 }, /* snoop the SMTP transaction */
114 { "fill-in file", -7 },
132 * flags for headers->flags
134 #define HNOP 0x0000 /* just used to keep .set around */
135 #define HBAD 0x0001 /* bad header - don't let it through */
136 #define HADR 0x0002 /* header has an address field */
137 #define HSUB 0x0004 /* Subject: header */
138 #define HTRY 0x0008 /* try to send to addrs on header */
139 #define HBCC 0x0010 /* don't output this header */
140 #define HMNG 0x0020 /* munge this header */
141 #define HNGR 0x0040 /* no groups allowed in this header */
142 #define HFCC 0x0080 /* FCC: type header */
143 #define HNIL 0x0100 /* okay for this header not to have addrs */
144 #define HIGN 0x0200 /* ignore this header */
145 #define HDCC 0x0400 /* another undocumented feature */
148 * flags for headers->set
150 #define MFRM 0x0001 /* we've seen a From: */
151 #define MDAT 0x0002 /* we've seen a Date: */
152 #define MRFM 0x0004 /* we've seen a Resent-From: */
153 #define MVIS 0x0008 /* we've seen sighted addrs */
154 #define MINV 0x0010 /* we've seen blind addrs */
157 static struct headers NHeaders[] = {
158 { "Return-Path", HBAD, 0 },
159 { "Received", HBAD, 0 },
160 { "Reply-To", HADR|HNGR, 0 },
161 { "From", HADR|HNGR, MFRM },
162 { "Sender", HADR|HBAD, 0 },
164 { "Subject", HSUB, 0 },
165 { "To", HADR|HTRY, MVIS },
166 { "cc", HADR|HTRY, MVIS },
167 { "Bcc", HADR|HTRY|HBCC|HNIL, MINV },
168 { "Dcc", HADR|HTRY|HDCC|HNIL, MVIS }, /* sorta cc & bcc combined */
169 { "Message-ID", HBAD, 0 },
174 static struct headers RHeaders[] = {
175 { "Resent-Reply-To", HADR|HNGR, 0 },
176 { "Resent-From", HADR|HNGR, MRFM },
177 { "Resent-Sender", HADR|HBAD, 0 },
178 { "Resent-Date", HBAD, 0 },
179 { "Resent-Subject", HSUB, 0 },
180 { "Resent-To", HADR|HTRY, MVIS },
181 { "Resent-cc", HADR|HTRY, MVIS },
182 { "Resent-Bcc", HADR|HTRY|HBCC, MINV },
183 { "Resent-Message-ID", HBAD, 0 },
184 { "Resent-Fcc", HFCC, 0 },
185 { "Reply-To", HADR, 0 },
186 { "From", HADR|HNGR, MFRM },
188 { "Sender", HADR|HNGR|HMNG, 0 },
190 { "Sender", HADR|HNGR, 0 },
192 { "Date", HNOP, MDAT },
193 { "To", HADR|HNIL, 0 },
194 { "cc", HADR|HNIL, 0 },
195 { "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
200 static short fccind = 0; /* index into fccfold[] */
201 static short outputlinelen = OUTPUTLINELEN;
203 static int pfd = NOTOK; /* fd to write annotation list to */
204 static uid_t myuid= -1; /* my user id */
205 static gid_t mygid= -1; /* my group id */
206 static int recipients = 0; /* how many people will get a copy */
207 static int unkadr = 0; /* how many of those were unknown */
208 static int badadr = 0; /* number of bad addrs */
209 static int badmsg = 0; /* message has bad semantics */
210 static int verbose = 0; /* spell it out */
211 static int format = 1; /* format addresses */
212 static int mime = 0; /* use MIME-style encapsulations for Bcc */
213 static int msgid = 0; /* add msgid */
214 static int debug = 0; /* debugging post */
215 static int watch = 0; /* watch the delivery process */
216 static int whomsw = 0; /* we are whom not post */
217 static int checksw = 0; /* whom -check */
218 static int linepos=0; /* putadr()'s position on the line */
219 static int nameoutput=0; /* putadr() has output header name */
221 static unsigned msgflags = 0; /* what we've seen */
225 static int msgstate = NORMAL;
227 static time_t tclock = 0; /* the time we started (more or less) */
229 static SIGNAL_HANDLER hstat, istat, qstat, tstat;
231 static char tmpfil[BUFSIZ];
232 static char bccfil[BUFSIZ];
234 static char from[BUFSIZ]; /* my network address */
235 static char signature[BUFSIZ]; /* my signature */
236 static char *filter = NULL; /* the filter for BCC'ing */
237 static char *subject = NULL; /* the subject field for BCC'ing */
238 static char *fccfold[FCCS]; /* foldernames for FCC'ing */
240 static struct headers *hdrtab; /* table for the message we're doing */
242 static struct mailname localaddrs={NULL}; /* local addrs */
243 static struct mailname netaddrs={NULL}; /* network addrs */
244 static struct mailname uuaddrs={NULL}; /* uucp addrs */
245 static struct mailname tmpaddrs={NULL}; /* temporary queue */
248 static char *submitmode = "m"; /* deliver to mailbox only */
249 static char submitopts[6] = "vl"; /* initial options for submit */
253 static int snoop = 0;
254 static int smtpmode = S_MAIL;
255 static char *clientsw = NULL;
256 static char *serversw = NULL;
258 extern struct smtp sm_reply;
261 static char prefix[] = "----- =_aaaaaaaaaa";
263 static int fill_up = 0;
264 static char *fill_in = NULL;
265 static char *partno = NULL;
266 static int queued = 0;
271 static void putfmt (char *, char *, FILE *);
272 static void start_headers (void);
273 static void finish_headers (FILE *);
274 static int get_header (char *, struct headers *);
275 static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
276 static void putgrp (char *, char *, FILE *, unsigned int);
277 static int insert (struct mailname *);
278 static void pl (void);
279 static void anno (void);
280 static int annoaux (struct mailname *);
281 static void insert_fcc (struct headers *, char *);
282 static void make_bcc_file (int);
283 static void verify_all_addresses (int);
284 static void chkadr (void);
285 static void sigon (void);
286 static void sigoff (void);
287 static void p_refile (char *);
288 static void fcc (char *, char *);
289 static void die (char *, char *, ...);
290 static void post (char *, int, int);
291 static void do_text (char *file, int fd);
292 static void do_an_address (struct mailname *, int);
293 static void do_addresses (int, int);
294 static int find_prefix (void);
298 main (int argc, char **argv)
300 int state, compnum, dashstuff = 0;
301 char *cp, *msg = NULL, **argp, **arguments;
302 char buf[BUFSIZ], name[NAMESZ];
306 setlocale(LC_ALL, "");
308 invo_name = r1bindex (argv[0], '/');
310 /* foil search of user profile/context */
311 if (context_foil (NULL) == -1)
314 mts_init (invo_name);
315 arguments = getarguments (invo_name, argc, argv, 0);
318 #if defined(MMDFMTS) && defined(MMDFII)
319 mmdf_init (invo_name);
320 #endif /* MMDFMTS and MMDFII */
322 while ((cp = *argp++)) {
324 switch (smatch (++cp, switches)) {
326 ambigsw (cp, switches);
329 adios (NULL, "-%s unknown", cp);
332 snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
333 print_help (buf, switches, 0);
336 print_version(invo_name);
340 if (!(cp = *argp++) || *cp == '-')
341 adios (NULL, "missing argument to %s", argp[-2]);
342 /* create a minimal context */
343 if (context_foil (cp) == -1)
348 if (!(cp = *argp++) || *cp == '-')
349 adios (NULL, "missing argument to %s", argp[-2]);
350 if ((state = alias (cp)) != AK_OK)
351 adios (NULL, "aliasing error in %s - %s",
352 cp, akerror (state));
371 if (!(filter = *argp++) || *filter == '-')
372 adios (NULL, "missing argument to %s", argp[-2]);
427 if (!(cp = *argp++) || *cp == '-')
428 adios (NULL, "missing argument to %s", argp[-2]);
429 if ((outputlinelen = atoi (cp)) < 10)
430 adios (NULL, "impossible width %d", outputlinelen);
434 if (!(cp = *argp++) || *cp == '-')
435 adios (NULL, "missing argument to %s", argp[-2]);
436 if ((pfd = atoi (cp)) <= 2)
437 adios (NULL, "bad argument %s %s", argp[-2], cp);
444 case SOMLSW: /* for right now, sigh... */
454 if (!(cp = *argp++) || *cp == '-')
455 adios (NULL, "missing argument to %s", argp[-2]);
461 if (!(cp = *argp++) || *cp == '-')
462 adios (NULL, "missing argument to %s", argp[-2]);
481 if (!(clientsw = *argp++) || *clientsw == '-')
482 adios (NULL, "missing argument to %s", argp[-2]);
485 if (!(serversw = *argp++) || *serversw == '-')
486 adios (NULL, "missing argument to %s", argp[-2]);
494 if (!(fill_in = *argp++) || *fill_in == '-')
495 adios (NULL, "missing argument to %s", argp[-2]);
501 if (!(partno = *argp++) || *partno == '-')
502 adios (NULL, "missing argument to %s", argp[-2]);
511 adios (NULL, "only one message at a time!");
519 adios (NULL, "usage: %s [switches] file", invo_name);
521 if (outputlinelen < 10)
522 adios (NULL, "impossible width %d", outputlinelen);
524 if ((in = fopen (msg, "r")) == NULL)
525 adios (msg, "unable to open");
530 discard (out = stdout); /* XXX: reference discard() to help loader */
533 if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
534 adios ("/dev/null", "unable to open");
536 strncpy (tmpfil, m_scratch ("", m_maildir (invo_name)),
538 if ((out = fopen (tmpfil, "w")) == NULL) {
539 strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
540 if ((out = fopen (tmpfil, "w")) == NULL)
541 adios (tmpfil, "unable to create");
543 chmod (tmpfil, 0600);
547 hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
549 for (compnum = 1, state = FLD;;) {
550 switch (state = m_getfld (state, name, buf, sizeof(buf), in)) {
555 cp = add (buf, NULL);
556 while (state == FLDPLUS) {
557 state = m_getfld (state, name, buf, sizeof(buf), in);
560 putfmt (name, cp, out);
564 finish_headers (out);
569 finish_headers (out);
570 if (whomsw && !fill_in)
572 fprintf (out, "\n%s", buf);
573 while (state == BODY) {
574 state = m_getfld (state, name, buf, sizeof(buf), in);
580 finish_headers (out);
585 adios (NULL, "message format error in component #%d", compnum);
588 adios (NULL, "getfld() returned %d", state);
604 /* If we are doing a "whom" check */
607 verify_all_addresses (1);
612 strcat (submitopts, submitmode);
614 strcat (submitopts, "nw");
617 if (msgflags & MINV) {
618 make_bcc_file (dashstuff);
619 if (msgflags & MVIS) {
620 verify_all_addresses (verbose);
621 post (tmpfil, 0, verbose);
623 post (bccfil, 1, verbose);
626 post (tmpfil, 0, isatty (1));
633 printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
644 putfmt (char *name, char *str, FILE *out)
646 int count, grp, i, keep;
649 struct mailname *mp, *np;
652 while (*str == ' ' || *str == '\t')
655 if (msgstate == NORMAL && uprf (name, "resent")) {
656 advise (NULL, "illegal header line -- %s:", name);
661 if ((i = get_header (name, hdrtab)) == NOTOK) {
662 fprintf (out, "%s: %s", name, str);
667 if (hdr->flags & HIGN) {
669 fprintf (out, "%s: %s", name, str);
672 if (hdr->flags & HBAD) {
674 fprintf (out, "%s: %s", name, str);
676 advise (NULL, "illegal header line -- %s:", name);
681 msgflags |= (hdr->set & ~(MVIS | MINV));
683 if (hdr->flags & HSUB)
684 subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
685 if (hdr->flags & HFCC) {
687 fprintf (out, "%s: %s", name, str);
691 if ((cp = strrchr(str, '\n')))
693 for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
695 insert_fcc (hdr, pp);
697 insert_fcc (hdr, pp);
701 if (!(hdr->flags & HADR)) {
702 fprintf (out, "%s: %s", name, str);
706 tmpaddrs.m_next = NULL;
707 for (count = 0; (cp = getname (str)); count++)
708 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
712 tmpaddrs.m_next = mp;
716 if (hdr->flags & HTRY)
722 if (hdr->flags & HNIL)
723 fprintf (out, "%s: %s", name, str);
726 advise (NULL, "%s: field requires at least one address", name);
733 nameoutput = linepos = 0;
734 snprintf (namep, sizeof(namep), "%s%s",
735 !fill_in && (hdr->flags & HMNG) ? "Original-" : "", name);
737 for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
738 if (mp->m_nohost) { /* also used to test (hdr->flags & HTRY) */
739 pp = akvalue (mp->m_mbox);
740 qp = akvisible () ? mp->m_mbox : "";
743 putgrp (namep, np->m_gname, out, hdr->flags);
744 while ((cp = getname (pp))) {
745 if (!(mp = getm (cp, NULL, 0, AD_HOST, NULL))) {
749 if (hdr->flags & HBCC)
752 mp->m_ingrp = np->m_ingrp;
755 putgrp (namep, mp->m_gname, out, hdr->flags);
758 if (putadr (namep, qp, mp, out, hdr->flags))
759 msgflags |= (hdr->set & (MVIS | MINV));
768 if (hdr->flags & HBCC)
771 putgrp (namep, mp->m_gname, out, hdr->flags);
774 keep = putadr (namep, "", mp, out, hdr->flags);
778 msgflags |= (hdr->set & (MVIS | MINV));
784 if (grp > 0 && (hdr->flags & HNGR)) {
785 advise (NULL, "%s: field does not allow groups", name);
789 if (fill_in && grp > 0)
800 char myhost[BUFSIZ], sigbuf[BUFSIZ];
807 strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
808 strncpy (myhost, LocalName (), sizeof(myhost));
810 for (cp = myhost; *cp; cp++)
813 if ((cp = getfullname ()) && *cp) {
814 strncpy (sigbuf, cp, sizeof(sigbuf));
815 snprintf (signature, sizeof(signature), "%s <%s>",
816 sigbuf, adrsprintf (NULL, NULL));
817 if ((cp = getname (signature)) == NULL)
818 adios (NULL, "getname () failed -- you lose extraordinarily big");
819 if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
820 adios (NULL, "bad signature '%s'", sigbuf);
825 strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
831 * Now that we've outputted the header fields in the draft
832 * message, we will now output any remaining header fields
833 * that we need to add/create.
837 finish_headers (FILE *out)
841 if (whomsw && !fill_up)
844 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
846 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
847 (int) getpid (), tclock, LocalName ());
849 fprintf (out, "Sender: %s\n", from);
851 fprintf (out, "From: %s\n", signature);
855 if (!(msgflags & MVIS))
856 fprintf (out, "Bcc: Blind Distribution List: ;\n");
860 if (!(msgflags & MDAT)) {
861 advise (NULL, "message has no Date: header");
864 if (!(msgflags & MFRM)) {
865 advise (NULL, "message has no From: header");
868 if (whomsw && !fill_up)
871 #ifdef MMDFI /* sigh */
872 fprintf (out, "Sender: %s\n", from);
875 fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
877 fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
878 (int) getpid (), tclock, LocalName ());
880 fprintf (out, "Resent-Sender: %s\n", from);
882 fprintf (out, "Resent-From: %s\n", signature);
885 if (!(msgflags & MVIS))
886 fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
891 adios (NULL, "re-format message and try again");
893 adios (NULL, "no addressees");
898 get_header (char *header, struct headers *table)
902 for (h = table; h->value; h++)
903 if (!strcasecmp (header, h->value))
911 putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
917 if (mp->m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
919 if ((!fill_in && (flags & (HBCC | HDCC))) || mp->m_ingrp)
923 fprintf (out, "%s: ", name);
924 linepos += (nameoutput = strlen (name) + 2);
927 if (*aka && mp->m_type != UUCPHOST && !mp->m_pers)
928 mp->m_pers = getcpy (aka);
930 if (mp->m_gname && !fill_in) {
931 snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
941 if (linepos != nameoutput) {
942 if (len + linepos + 2 > outputlinelen)
943 fprintf (out, ",\n%*s", linepos = nameoutput, "");
953 return (flags & HTRY);
958 putgrp (char *name, char *group, FILE *out, unsigned int flags)
963 if (!fill_in && (flags & HBCC))
967 fprintf (out, "%s: ", name);
968 linepos += (nameoutput = strlen (name) + 2);
970 linepos -= strlen (group);
973 cp = fill_in ? group : concat (group, ";", NULL);
976 if (linepos > nameoutput) {
977 if (len + linepos + 2 > outputlinelen) {
978 fprintf (out, ",\n%*s", nameoutput, "");
979 linepos = nameoutput;
993 insert (struct mailname *np)
997 if (np->m_mbox == NULL)
1000 for (mp = np->m_type == LOCALHOST ? &localaddrs
1001 : np->m_type == UUCPHOST ? &uuaddrs
1005 if (!strcasecmp (np->m_host, mp->m_next->m_host)
1006 && !strcasecmp (np->m_mbox, mp->m_next->m_mbox)
1007 && np->m_bcc == mp->m_next->m_bcc)
1020 struct mailname *mp;
1022 printf ("-------\n\t-- Addresses --\nlocal:\t");
1023 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1024 printf ("%s%s%s", mp->m_mbox,
1025 mp->m_bcc ? "[BCC]" : "",
1026 mp->m_next ? ",\n\t" : "");
1028 printf ("\nnet:\t");
1029 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1030 printf ("%s%s@%s%s%s", mp->m_path ? mp->m_path : "",
1031 mp->m_mbox, mp->m_host,
1032 mp->m_bcc ? "[BCC]" : "",
1033 mp->m_next ? ",\n\t" : "");
1035 printf ("\nuucp:\t");
1036 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1037 printf ("%s!%s%s%s", mp->m_host, mp->m_mbox,
1038 mp->m_bcc ? "[BCC]" : "",
1039 mp->m_next ? ",\n\t" : "");
1041 printf ("\n\t-- Folder Copies --\nfcc:\t");
1042 for (i = 0; i < fccind; i++)
1043 printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
1051 struct mailname *mp;
1053 for (mp = localaddrs.m_next; mp; mp = mp->m_next)
1054 if (annoaux (mp) == NOTOK)
1057 for (mp = netaddrs.m_next; mp; mp = mp->m_next)
1058 if (annoaux (mp) == NOTOK)
1061 for (mp = uuaddrs.m_next; mp; mp = mp->m_next)
1062 if (annoaux (mp) == NOTOK)
1072 annoaux (struct mailname *mp)
1075 char buffer[BUFSIZ];
1077 snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
1078 i = strlen (buffer);
1080 return (write (pfd, buffer, i) == i ? OK : NOTOK);
1085 insert_fcc (struct headers *hdr, char *pp)
1089 for (cp = pp; isspace (*cp); cp++)
1091 for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
1099 adios (NULL, "too many %ss", hdr->value);
1100 fccfold[fccind++] = getcpy (cp);
1108 make_bcc_file (int dashstuff)
1115 strncpy (bccfil, m_tmpfil ("bccs"), sizeof(bccfil));
1116 if ((out = fopen (bccfil, "w")) == NULL)
1117 adios (bccfil, "unable to create");
1118 chmod (bccfil, 0600);
1120 fprintf (out, "Date: %s\n", dtime (&tclock, 0));
1122 fprintf (out, "Message-ID: <%d.%ld@%s>\n",
1123 (int) getpid (), tclock, LocalName ());
1124 fprintf (out, "From: %s\n", signature);
1126 fprintf (out, "Subject: %s", subject);
1127 fprintf (out, "BCC:\n");
1130 * Use MIME encapsulation for Bcc messages
1136 * Check if any lines in the message clash with the
1137 * prefix for the MIME multipart separator. If there
1138 * is a clash, increment one of the letters in the
1139 * prefix and check again.
1141 if ((cp = strchr(prefix, 'a')) == NULL)
1142 adios (NULL, "lost prefix start");
1143 while (find_prefix () == NOTOK) {
1148 adios (NULL, "can't find a unique delimiter string");
1153 fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
1154 VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
1155 fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
1157 fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
1163 * Do mhl filtering of Bcc messages instead
1164 * of MIME encapsulation.
1166 if (filter != NULL) {
1167 vec[0] = r1bindex (mhlproc, '/');
1169 for (i = 0; (child_id = fork()) == NOTOK && i < 5; i++)
1173 adios ("fork", "unable to");
1176 dup2 (fileno (out), 1);
1179 vec[i++] = "-forward";
1184 /* was the flag -[no]dashstuffing specified? */
1186 vec[i++] = "-dashstuffing";
1187 else if (dashstuff < 0)
1188 vec[i++] = "-nodashstuffing";
1191 execvp (mhlproc, vec);
1192 fprintf (stderr, "unable to exec ");
1197 pidXwait (child_id, mhlproc);
1201 if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
1202 adios (tmpfil, "unable to re-open");
1205 * If using MIME encapsulation, or if the -nodashstuffing
1206 * flag was given, then just copy message. Else do
1207 * RFC934 quoting (dashstuffing).
1209 if (mime || dashstuff < 0)
1210 cpydata (fd, fileno (out), tmpfil, bccfil);
1212 cpydgst (fd, fileno (out), tmpfil, bccfil);
1216 fseek (out, 0L, SEEK_END);
1218 fprintf (out, "\n--%s--\n", prefix);
1220 fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
1226 * Scan message to check if any lines clash with
1227 * the prefix of the MIME multipart separator.
1234 char buffer[BUFSIZ];
1237 if ((in = fopen (tmpfil, "r")) == NULL)
1238 adios (tmpfil, "unable to re-open");
1240 len = strlen (prefix);
1243 while (fgets (buffer, sizeof(buffer) - 1, in))
1244 if (buffer[0] == '-' && buffer[1] == '-') {
1247 for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
1251 if (strcmp (buffer + 2, prefix) == 0) {
1262 #define plural(x) (x == 1 ? "" : "s")
1267 if (badadr && unkadr)
1268 die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
1269 badadr, plural (badadr), unkadr, plural (badadr));
1271 die (NULL, "%d address%s unparsable", badadr, plural (badadr));
1273 die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
1278 do_addresses (int bccque, int talk)
1282 struct mailname *lp;
1285 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1286 if (lp->m_bcc ? bccque : !bccque) {
1288 printf (" -- Local Recipients --\n");
1289 do_an_address (lp, talk);
1294 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1295 if (lp->m_bcc ? bccque : !bccque) {
1297 printf (" -- UUCP Recipients --\n");
1298 do_an_address (lp, talk);
1303 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1304 if (lp->m_bcc ? bccque : !bccque) {
1306 printf (" -- Network Recipients --\n");
1307 do_an_address (lp, talk);
1314 if (rp_isbad (retval = mm_waend ()))
1315 die (NULL, "problem ending addresses [%s]\n", rp_valstr (retval));
1316 #endif /* MMDFMTS */
1319 if (rp_isbad (retval = sm_waend ()))
1320 die (NULL, "problem ending addresses; %s", rp_string (retval));
1321 #endif /* SENDMTS */
1326 * MTS-SPECIFIC INTERACTION
1331 * SENDMAIL/SMTP routines
1337 post (char *file, int bccque, int talk)
1342 onex = !(msgflags & MINV) || bccque;
1344 if (msgflags & MINV)
1345 printf (" -- Posting for %s Recipients --\n",
1346 bccque ? "Blind" : "Sighted");
1348 printf (" -- Posting for All Recipients --\n");
1353 if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose,
1354 snoop, onex, queued))
1355 || rp_isbad (retval = sm_winit (smtpmode, from)))
1356 die (NULL, "problem initializing server; %s", rp_string (retval));
1358 do_addresses (bccque, talk && verbose);
1359 if ((fd = open (file, O_RDONLY)) == NOTOK)
1360 die (file, "unable to re-open");
1365 sm_end (onex ? OK : DONE);
1369 if (msgflags & MINV)
1370 printf (" -- %s Recipient Copies Posted --\n",
1371 bccque ? "Blind" : "Sighted");
1373 printf (" -- Recipient Copies Posted --\n");
1380 /* Address Verification */
1383 verify_all_addresses (int talk)
1386 struct mailname *lp;
1390 if (!whomsw || checksw)
1391 if (rp_isbad (retval = sm_init (clientsw, serversw, 0, 0, snoop, 0, 0))
1392 || rp_isbad (retval = sm_winit (smtpmode, from)))
1393 die (NULL, "problem initializing server; %s", rp_string (retval));
1395 if (talk && !whomsw)
1396 printf (" -- Address Verification --\n");
1397 if (talk && localaddrs.m_next)
1398 printf (" -- Local Recipients --\n");
1399 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1400 do_an_address (lp, talk);
1402 if (talk && uuaddrs.m_next)
1403 printf (" -- UUCP Recipients --\n");
1404 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1405 do_an_address (lp, talk);
1407 if (talk && netaddrs.m_next)
1408 printf (" -- Network Recipients --\n");
1409 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1410 do_an_address (lp, talk);
1413 if (talk && !whomsw)
1414 printf (" -- Address Verification Successful --\n");
1416 if (!whomsw || checksw)
1425 do_an_address (struct mailname *lp, int talk)
1431 switch (lp->m_type) {
1435 strncpy (addr, mbox, sizeof(addr));
1439 mbox = auxformat (lp, 0);
1441 snprintf (addr, sizeof(addr), "%s!%s", lp->m_host, lp->m_mbox);
1444 default: /* let SendMail decide if the host is bad */
1447 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1452 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1454 if (whomsw && !checksw) {
1462 switch (retval = sm_wadr (mbox, host,
1463 lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
1466 printf ("address ok\n");
1472 fprintf (stderr, " %s: ", addr);
1473 fprintf (talk ? stdout : stderr, "loses; %s\n",
1474 rp_string (retval));
1480 fprintf (stderr, " %s: ", addr);
1481 die (NULL, "unexpected response; %s", rp_string (retval));
1489 do_text (char *file, int fd)
1494 lseek (fd, (off_t) 0, SEEK_SET);
1496 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1497 if (rp_isbad (retval = sm_wtxt (buf, state)))
1498 die (NULL, "problem writing text; %s\n", rp_string (retval));
1502 die (file, "problem reading from");
1504 switch (retval = sm_wtend ()) {
1510 die (NULL, "posting failed; %s", rp_string (retval));
1513 die (NULL, "unexpected response; %s", rp_string (retval));
1517 #endif /* SENDMTS */
1526 post (char *file, int bccque, int talk)
1532 struct rp_bufstruct reply;
1535 onex = !(msgflags & MINV) || bccque;
1537 if (msgflags & MINV)
1538 printf (" -- Posting for %s Recipients --\n",
1539 bccque ? "Blind" : "Sighted");
1541 printf (" -- Posting for All Recipients --\n");
1546 if (rp_isbad (retval = mm_init ())
1547 || rp_isbad (retval = mm_sbinit ())
1548 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1549 die (NULL, "problem initializing MMDF system [%s]",
1550 rp_valstr (retval));
1552 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1553 die (NULL, "problem with sender address [%s]",
1554 rp_valstr (retval));
1557 do_addresses (bccque, talk && verbose);
1558 if ((fd = open (file, O_RDONLY)) == NOTOK)
1559 die (file, "unable to re-open");
1569 if (msgflags & MINV)
1570 printf (" -- %s Recipient Copies Posted --\n",
1571 bccque ? "Blind" : "Sighted");
1573 printf (" -- Recipient Copies Posted --\n");
1578 /* Address Verification */
1581 verify_all_addresses (int talk)
1584 struct mailname *lp;
1588 struct rp_bufstruct reply;
1593 if (!whomsw || checksw) {
1594 if (rp_isbad (retval = mm_init ())
1595 || rp_isbad (retval = mm_sbinit ())
1596 || rp_isbad (retval = mm_winit (NULL, submitopts, from)))
1597 die (NULL, "problem initializing MMDF system [%s]",
1598 rp_valstr (retval));
1600 if (rp_isbad (retval = mm_rrply (&reply, &len)))
1601 die (NULL, "problem with sender address [%s]", rp_valstr (retval));
1605 if (talk && !whomsw)
1606 printf (" -- Address Verification --\n");
1607 if (talk && localaddrs.m_next)
1608 printf (" -- Local Recipients --\n");
1609 for (lp = localaddrs.m_next; lp; lp = lp->m_next)
1610 do_an_address (lp, talk);
1612 if (talk && uuaddrs.m_next)
1613 printf (" -- UUCP Recipients --\n");
1614 for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
1615 do_an_address (lp, talk);
1617 if (talk && netaddrs.m_next)
1618 printf (" -- Network Recipients --\n");
1619 for (lp = netaddrs.m_next; lp; lp = lp->m_next)
1620 do_an_address (lp, talk);
1623 if (talk && !whomsw)
1624 printf (" -- Address Verification Successful --\n");
1626 if (!whomsw || checksw)
1635 do_an_address (struct mailname *lp, int talk)
1638 char *mbox, *host, *text, *path;
1640 struct rp_bufstruct reply;
1642 switch (lp->m_type) {
1645 host = LocalName ();
1646 strncpy (addr, mbox, sizeof(addr));
1650 fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
1651 lp->m_host, lp->m_mbox, "not supported; UUCP address");
1656 default: /* let MMDF decide if the host is bad */
1659 snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
1664 printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
1666 if (whomsw && !checksw) {
1676 path = concat (lp->m_path, mbox, "@", host, NULL);
1680 if (rp_isbad (retval = mm_wadr (path ? NULL : host, path ? path : mbox))
1681 || rp_isbad (retval = mm_rrply (&reply, &len)))
1682 die (NULL, "problem submitting address [%s]", rp_valstr (retval));
1684 switch (rp_gval (reply.rp_val)) {
1687 printf ("address ok\n");
1694 printf ("nameserver timeout - queued for checking\n");
1705 text = "temporary nameserver failure";
1712 text = "not deliverable";
1716 text = "try again later";
1720 text = "nothing done";
1725 fprintf (stderr, " %s: ", addr);
1726 text = "unexpected response";
1727 die (NULL, "%s;\n [%s] -- %s", text,
1728 rp_valstr (reply.rp_val), reply.rp_line);
1732 fprintf (stderr, " %s: ", addr);
1733 fprintf (talk ? stdout : stderr, "%s;\n %s\n", text, reply.rp_line);
1741 do_text (char *file, int fd)
1745 struct rp_bufstruct reply;
1747 lseek (fd, (off_t) 0, SEEK_SET);
1749 while ((state = read (fd, buf, sizeof(buf))) > 0) {
1750 if (rp_isbad (mm_wtxt (buf, state)))
1751 die (NULL, "problem writing text [%s]\n", rp_valstr (retval));
1755 die (file, "problem reading from");
1757 if (rp_isbad (retval = mm_wtend ()))
1758 die (NULL, "problem ending text [%s]\n", rp_valstr (retval));
1760 if (rp_isbad (retval = mm_rrply (&reply, &state)))
1761 die (NULL, "problem getting submission status [%s]\n",
1762 rp_valstr (retval));
1764 switch (rp_gval (reply.rp_val)) {
1770 die (NULL, "you lose; %s", reply.rp_line);
1773 die (NULL, "no delivery occurred; %s", reply.rp_line);
1776 die (NULL, "try again later; %s", reply.rp_line);
1779 die (NULL, "nothing done; %s", reply.rp_line);
1782 die (NULL, "unexpected response;\n\t[%s] -- %s",
1783 rp_valstr (reply.rp_val), reply.rp_line);
1787 #endif /* MMDFMTS */
1797 #ifndef RELIABLE_SIGNALS
1798 SIGNAL (i, SIG_IGN);
1802 if (msgflags & MINV)
1806 if (!whomsw || checksw)
1808 #endif /* MMDFMTS */
1811 if (!whomsw || checksw)
1813 #endif /* SENDMTS */
1825 hstat = SIGNAL2 (SIGHUP, sigser);
1826 istat = SIGNAL2 (SIGINT, sigser);
1827 qstat = SIGNAL2 (SIGQUIT, sigser);
1828 tstat = SIGNAL2 (SIGTERM, sigser);
1838 SIGNAL (SIGHUP, hstat);
1839 SIGNAL (SIGINT, istat);
1840 SIGNAL (SIGQUIT, qstat);
1841 SIGNAL (SIGTERM, tstat);
1849 p_refile (char *file)
1857 printf (" -- Filing Folder Copies --\n");
1858 for (i = 0; i < fccind; i++)
1859 fcc (file, fccfold[i]);
1861 printf (" -- Folder Copies Filed --\n");
1866 * Call the `fileproc' to add the file to the folder.
1870 fcc (char *file, char *folder)
1877 printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
1880 for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
1886 fprintf (stderr, " %sFcc %s: ",
1887 msgstate == RESENT ? "Resent-" : "", folder);
1888 fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
1892 /* see if we need to add `+' */
1893 snprintf (fold, sizeof(fold), "%s%s",
1894 *folder == '+' || *folder == '@' ? "" : "+", folder);
1896 /* now exec the fileproc */
1897 execlp (fileproc, r1bindex (fileproc, '/'),
1898 "-link", "-file", file, fold, NULL);
1902 if ((status = pidwait (child_id, OK))) {
1904 fprintf (stderr, " %sFcc %s: ",
1905 msgstate == RESENT ? "Resent-" : "", folder);
1906 pidstatus (status, verbose ? stdout : stderr, NULL);
1909 printf ("folder ok\n");
1921 die (char *what, char *fmt, ...)
1926 if (msgflags & MINV)
1930 if (!whomsw || checksw)
1932 #endif /* MMDFMTS */
1935 if (!whomsw || checksw)
1937 #endif /* SENDMTS */
1940 advertise (what, NULL, fmt, ap);
1948 * err_abrt() is used by the mm_ routines
1949 * do not, under *ANY* circumstances, remove it from post,
1950 * or you will lose *BIG*
1954 err_abrt (int code, char *fmt, ...)
1956 char buffer[BUFSIZ];
1959 snprintf (buffer, sizeof(buffer), "[%s]", rp_valstr (code));
1962 advertise (buffer, NULL, fmt, ap);
1967 #endif /* MMDFMTS */