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top - metrics - downloadIndex: T p
Length: 57416 (0xe048)
Types: TextFile
Names: »post.c«
└─⟦9ae75bfbd⟧ Bits:30007242 EUUGD3: Starter Kit
└─⟦3658e588a⟧ »EurOpenD3/mail/mh/mh-6.7.tar.Z«
└─⟦c75e36ecb⟧
└─⟦this⟧ »mh-6.7/uip/post.c«
/* post.c - enter messages into the transport system */
#ifndef lint
static char ident[] = "@(#)$Id: post.c,v 2.8 90/04/05 15:35:20 sources Exp $";
#endif lint
#include "../h/mh.h"
#include "../h/addrsbr.h"
#include "../h/aliasbr.h"
#include "../h/dropsbr.h"
#include "../zotnet/tws.h"
#ifndef MMDFMTS
#include <ctype.h>
#include <errno.h>
#include <setjmp.h>
#include <stdio.h>
#include <sys/types.h>
#else MMDFMTS
#include "../mts/mmdf/util.h"
#include "../mts/mmdf/mmdf.h"
#endif MMDFMTS
#include "../zotnet/mts.h"
#ifdef MHMTS
#ifndef V7
#include <sys/ioctl.h>
#endif not V7
#include <sys/stat.h>
#endif MHMTS
#ifdef SENDMTS
#include "../mts/sendmail/smail.h"
#undef MF
#endif SENDMTS
#include <signal.h>
#ifndef MMDFMTS
#define uptolow(c) (isupper (c) ? tolower (c) : (c))
#endif not MMDFMTS
#define FCCS 10 /* max number of fccs allowed */
/* \f
*/
#ifndef TMA
#define TMAminc(a) (a)
#else TMA
#define TMAminc(a) 0
#endif TMA
static struct swit switches[] = {
#define ALIASW 0
"alias aliasfile", 0,
#define CHKSW 1
"check", -5, /* interface from whom */
#define NCHKSW 2
"nocheck", -7, /* interface from whom */
#define DEBUGSW 3
"debug", -5,
#define DISTSW 4
"dist", -4, /* interface from dist */
#define ENCRSW 5
"encrypt", TMAminc (-7),
#define NENCRSW 6
"noencrypt", TMAminc (-9),
#define FILTSW 7
"filter filterfile", 0,
#define NFILTSW 8
"nofilter", 0,
#define FRMTSW 9
"format", 0,
#define NFRMTSW 10
"noformat", 0,
#define LIBSW 11 /* interface from send, whom */
"library directory", -7,
#define MSGDSW 12
"msgid", 0,
#define NMSGDSW 13
"nomsgid", 0,
#define VERBSW 14
"verbose", 0,
#define NVERBSW 15
"noverbose", 0,
#define WATCSW 16
"watch", 0,
#define NWATCSW 17
"nowatch", 0,
#define WHOMSW 18 /* interface from whom */
"whom", -4,
#define WIDTHSW 19
"width columns", 0,
#define HELPSW 20
"help", 4,
#define MAILSW 21
"mail", -4,
#define SAMLSW 22
"saml", -4,
#define SENDSW 23
"send", -4,
#define SOMLSW 24
"soml", -4,
#define ANNOSW 25 /* interface from send */
"idanno number", -6,
#define DLVRSW 26
"deliver address-list", -7,
#define CLIESW 27
"client host", -6,
#define SERVSW 28
"server host", -6,
#define SNOOPSW 29
"snoop", -5,
#define FILLSW 30
"fill-in file", -7,
NULL, NULL
};
/* \f
*/
struct headers {
char *value;
unsigned int flags;
#define HNOP 0x0000 /* just used to keep .set around */
#define HBAD 0x0001 /* bad header - don't let it through */
#define HADR 0x0002 /* header has an address field */
#define HSUB 0x0004 /* Subject: header */
#define HTRY 0x0008 /* try to send to addrs on header */
#define HBCC 0x0010 /* don't output this header */
#define HMNG 0x0020 /* munge this header */
#define HNGR 0x0040 /* no groups allowed in this header */
#define HFCC 0x0080 /* FCC: type header */
#define HNIL 0x0100 /* okay for this header not to have addrs */
#define HIGN 0x0200 /* ignore this header */
#define HDCC 0x0400 /* another undocumented feature */
unsigned int set;
#define MFRM 0x0001 /* we've seen a From: */
#define MDAT 0x0002 /* we've seen a Date: */
#define MRFM 0x0004 /* we've seen a Resent-From: */
#define MVIS 0x0008 /* we've seen sighted addrs */
#define MINV 0x0010 /* we've seen blind addrs */
};
/* \f
*/
static struct headers NHeaders[] = {
"Return-Path", HBAD, NULL,
"Received", HBAD, NULL,
"Reply-To", HADR | HNGR, NULL,
"From", HADR | HNGR, MFRM,
"Sender", HADR | HBAD, NULL,
"Date", HBAD, NULL,
"Subject", HSUB, NULL,
"To", HADR | HTRY, MVIS,
"cc", HADR | HTRY, MVIS,
"Bcc", HADR | HTRY | HBCC | HNIL, MINV,
"Dcc", HADR | HTRY | HDCC | HNIL, MVIS, /* sorta cc & bcc combined */
"Message-ID", HBAD, NULL,
"Fcc", HFCC, NULL,
NULL
};
static struct headers RHeaders[] = {
"Resent-Reply-To", HADR | HNGR, NULL,
"Resent-From", HADR | HNGR, MRFM,
"Resent-Sender", HADR | HBAD, NULL,
"Resent-Date", HBAD, NULL,
"Resent-Subject", HSUB, NULL,
"Resent-To", HADR | HTRY, MVIS,
"Resent-cc", HADR | HTRY, MVIS,
"Resent-Bcc", HADR | HTRY | HBCC, MINV,
"Resent-Message-ID", HBAD, NULL,
"Resent-Fcc", HFCC, NULL,
"Reply-To", HADR, NULL,
"From", HADR | HNGR, MFRM,
#ifdef MMDFI
"Sender", HADR | HMNG | HNGR, NULL,
#else not MMFDI
"Sender", HADR | HNGR, NULL,
#endif not MMDFI
"Date", HNOP, MDAT,
"To", HADR | HNIL, NULL,
"cc", HADR | HNIL, NULL,
"Bcc", HADR | HTRY | HBCC | HNIL, NULL,
"Fcc", HIGN, NULL,
NULL
};
/* \f
*/
static short fccind = 0; /* index into fccfold[] */
static short outputlinelen = OUTPUTLINELEN;
static int pfd = NOTOK; /* fd to write annotation list to */
static int myuid= -1; /* my user id */
static int mygid= -1; /* my group id */
static int recipients = 0; /* how many people will get a copy */
static int unkadr = 0; /* how many of those were unknown */
static int badadr = 0; /* number of bad addrs */
static int badmsg = 0; /* message has bad semantics */
static int verbose = 0; /* spell it out */
static int format = 1; /* format addresses */
static int msgid = 0; /* add msgid */
static int debug = 0; /* debugging post */
static int watch = 0; /* watch the delivery process */
static int whomsw = 0; /* we are whom not post */
static int checksw = 0; /* whom -check */
static int linepos=0; /* putadr()'s position on the line */
static int nameoutput=0; /* putadr() has output header name */
static unsigned msgflags = 0; /* what we've seen */
#define NORMAL 0
#define RESENT 1
static int msgstate = NORMAL;
static long clock = 0L; /* the time we started (more or less) */
static TYPESIG (*hstat) (), (*istat) (), (*qstat) (), (*tstat) ();
static char tmpfil[BUFSIZ];
static char bccfil[BUFSIZ];
static char from[BUFSIZ]; /* my network address */
static char signature[BUFSIZ]; /* my signature */
static char *filter = NULL; /* the filter for BCC'ing */
static char *subject = NULL; /* the subject field for BCC'ing */
static char *fccfold[FCCS]; /* foldernames for FCC'ing */
static struct headers *hdrtab; /* table for the message we're doing */
static struct mailname localaddrs={NULL}; /* local addrs */
static struct mailname netaddrs={NULL}; /* network addrs */
static struct mailname uuaddrs={NULL}; /* uucp addrs */
static struct mailname tmpaddrs={NULL}; /* temporary queue */
/* \f
*/
#ifdef MMDFMTS
static char *submitmode = "m"; /* deliver to mailbox only */
static char submitopts[6] = "vl";/* initial options for submit */
#endif MMDFMTS
#ifdef MHMTS
static char *deliver = NULL;
extern char **environ;
int sigser ();
#endif MHMTS
#ifdef SENDMTS
static int smtpmode = S_MAIL;
static int snoop = 0;
static char *clientsw = NULL;
static char *serversw = NULL;
extern struct smtp sm_reply;
#endif SENDMTS
#ifdef TMA
#define post(a,b,c) \
if (encryptsw) postcipher ((a), (b), (c)); else postplain ((a), (b), (c))
#ifndef SENDMTS
#define tmasnoop 0
#else SENDMTS
#define tmasnoop snoop
#endif SENDMTS
#endif TMA
static int encryptsw = 0; /* encrypt it */
#ifdef WP
extern int do_wp; /* fill-in white pages queries */
#endif
static char *fill_in = NULLCP;
long lseek (), time ();
static putfmt(), start_headers(), finish_headers(), putgrp(), pl();
static anno(), insert_foc(), make_bcc_file(), verify_all_addresses();
static chkadr(), do_addresses(), do_text(), do_an_address(), sigon();
static sigoff(), p_refile(), fcc(), die(), insert_fcc();
static int get_header(), putadr(), insert(), annoaux();
#ifdef TMA
static postplain();
#else
static post();
#endif !TMA
/* \f
MAIN */
/* ARGSUSED */
main (argc, argv)
int argc;
char *argv[];
{
int state,
compnum;
char *cp,
*msg = NULL,
**argp = argv + 1,
buf[BUFSIZ],
name[NAMESZ];
FILE *in,
*out;
invo_name = r1bindex (argv[0], '/');
m_foil (NULLCP);
mts_init (invo_name);
#ifdef MMDFMTS
#ifdef MMDFII
mmdf_init (invo_name);
#endif MMDFII
#endif MMDFMTS
/* \f
*/
while (cp = *argp++) {
if (*cp == '-')
switch (smatch (++cp, switches)) {
case AMBIGSW:
ambigsw (cp, switches);
done (1);
case UNKWNSW:
adios (NULLCP, "-%s unknown", cp);
case HELPSW:
(void) sprintf (buf, "%s [switches] file", invo_name);
help (buf, switches);
done (1);
case LIBSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
m_foil (cp);
continue;
case ALIASW:
if (!(cp = *argp++) || *cp == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
#ifdef MHMTS
if (access (libpath (cp), 04) == NOTOK)
adios (cp, "unable to read");
#endif MHMTS
if ((state = alias (cp)) != AK_OK)
adios (NULLCP, "aliasing error in %s - %s",
cp, akerror (state));
continue;
case CHKSW:
checksw++;
continue;
case NCHKSW:
checksw = 0;
continue;
case DEBUGSW:
debug++;
continue;
case DISTSW:
msgstate = RESENT;
continue;
case FILTSW:
if (!(filter = *argp++) || *filter == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
continue;
case NFILTSW:
filter = NULL;
continue;
case FRMTSW:
format++;
continue;
case NFRMTSW:
format = 0;
continue;
case MSGDSW:
msgid++;
continue;
case NMSGDSW:
msgid = 0;
continue;
case VERBSW:
verbose++;
continue;
case NVERBSW:
verbose = 0;
continue;
case WATCSW:
watch++;
continue;
case NWATCSW:
watch = 0;
continue;
case WHOMSW:
whomsw++;
continue;
case WIDTHSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
if ((outputlinelen = atoi (cp)) < 10)
adios (NULLCP, "impossible width %d", outputlinelen);
continue;
case ENCRSW:
encryptsw++;
continue;
case NENCRSW:
encryptsw = 0;
continue;
case ANNOSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
if ((pfd = atoi (cp)) <= 2)
adios (NULLCP, "bad argument %s %s", argp[-2], cp);
continue;
#ifdef MMDFMTS
case MAILSW:
submitmode = "m";
continue;
case SOMLSW: /* for right now, sigh... */
case SAMLSW:
submitmode = "b";
continue;
case SENDSW:
submitmode = "y";
continue;
#endif MMDFMTS
#ifndef MHMTS
case DLVRSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
continue;
#else MHMTS
case MAILSW:
case SAMLSW:
case SOMLSW:
case SENDSW:
continue;
case DLVRSW:
if (!(deliver = *argp++) || *deliver == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
continue;
#endif MHMTS
#ifndef SENDMTS
case CLIESW:
case SERVSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
continue;
case SNOOPSW:
continue;
#else SENDMTS
case MAILSW:
smtpmode = S_MAIL;
continue;
case SAMLSW:
smtpmode = S_SAML;
continue;
case SOMLSW:
smtpmode = S_SOML;
continue;
case SENDSW:
smtpmode = S_SEND;
continue;
case CLIESW:
if (!(clientsw = *argp++) || *clientsw == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
continue;
case SERVSW:
if (!(serversw = *argp++) || *serversw == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
continue;
case SNOOPSW:
snoop++;
continue;
#endif SENDMTS
case FILLSW:
#ifdef WP
if (!(fill_in = *argp++) || *fill_in == '-')
adios (NULLCP, "missing argument to %s", argp[-2]);
#endif
continue;
}
if (msg)
adios (NULLCP, "only one message at a time!");
else
msg = cp;
}
(void) alias (AliasFile);
#ifdef WP
do_wp++;
#endif
/* \f
*/
if (!msg)
adios (NULLCP, "usage: %s [switches] file", invo_name);
if (outputlinelen < 10)
adios (NULLCP, "impossible width %d", outputlinelen);
#ifdef MHMTS
if (access (msg, 04) == NOTOK)
adios (msg, "unable to read");
#endif MHMTS
if ((in = fopen (msg, "r")) == NULL)
adios (msg, "unable to open");
start_headers ();
if (debug) {
verbose++;
discard (out = stdout); /* XXX: reference discard() to help loader */
#ifdef MHMTS
if (deliver) {
(void) strcpy (tmpfil, msg);
putfmt ("To", deliver, out);
goto daemon;
}
#endif MHMTS
}
else
#ifdef MHMTS
if (deliver) {
if ((out = fopen ("/dev/null", "r")) == NULL)
adios ("/dev/null", "unable to write");
(void) strcpy (tmpfil, msg);
putfmt ("To", deliver, out);
goto daemon;
}
else
#endif MHMTS
if (whomsw) {
if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
adios ("/dev/null", "unable to open");
}
else {
(void) strcpy (tmpfil, m_scratch ("", m_maildir (invo_name)));
if ((out = fopen (tmpfil, "w")) == NULL) {
(void) strcpy (tmpfil, m_tmpfil (invo_name));
if ((out = fopen (tmpfil, "w")) == NULL)
adios (tmpfil, "unable to create");
}
#ifdef MHMTS
(void) chown (tmpfil, myuid, mygid);
#endif MHMTS
(void) chmod (tmpfil, 0600);
}
/* \f
*/
hdrtab = msgstate == NORMAL ? NHeaders : RHeaders;
for (compnum = 1, state = FLD;;) {
switch (state = m_getfld (state, name, buf, sizeof buf, in)) {
case FLD:
case FLDEOF:
case FLDPLUS:
compnum++;
cp = add (buf, NULLCP);
while (state == FLDPLUS) {
state = m_getfld (state, name, buf, sizeof buf, in);
cp = add (buf, cp);
}
putfmt (name, cp, out);
free (cp);
if (state != FLDEOF)
continue;
finish_headers (out);
break;
case BODY:
case BODYEOF:
finish_headers (out);
if (whomsw && !fill_in)
break;
fprintf (out, "\n%s", buf);
while (state == BODY) {
state = m_getfld (state, name, buf, sizeof buf, in);
fputs (buf, out);
}
break;
case FILEEOF:
finish_headers (out);
break;
case LENERR:
case FMTERR:
adios (NULLCP, "message format error in component #%d",
compnum);
default:
adios (NULLCP, "getfld() returned %d", state);
}
break;
}
/* \f
*/
#ifdef MHMTS
daemon: ;
#endif MHMTS
if (pfd != NOTOK)
anno ();
(void) fclose (in);
if (debug) {
pl ();
done (0);
}
else
(void) fclose (out);
#ifdef TMA
if (encryptsw)
tmastart (tmasnoop);
#endif TMA
if (whomsw) {
verify_all_addresses (1);
done (0);
}
#ifdef MMDFMTS
(void) strcat (submitopts, submitmode);
if (watch)
(void) strcat (submitopts, "nw");
#endif MMDFMTS
#ifdef MHMTS
verify_all_addresses (0);
#endif MHMTS
if (encryptsw)
verify_all_addresses (verbose);
if (msgflags & MINV) {
make_bcc_file ();
if (msgflags & MVIS) {
#ifndef MHMTS
if (!encryptsw)
verify_all_addresses (verbose);
#endif not MHMTS
post (tmpfil, 0, verbose);
}
post (bccfil, 1, verbose);
(void) unlink (bccfil);
}
else
post (tmpfil, 0, isatty (1));
#ifdef TMA
if (encryptsw)
tmastop ();
#endif TMA
p_refile (tmpfil);
#ifdef MHMTS
if (!deliver)
#endif MHMTS
(void) unlink (tmpfil);
if (verbose)
printf ("Message Processed\n");
done (0);
}
/* \f
DRAFT GENERATION */
static putfmt (name, str, out)
register char *name,
*str;
register FILE *out;
{
int count,
grp,
i,
keep;
register char *cp,
*pp,
*qp;
char namep[BUFSIZ];
register struct mailname *mp,
*np;
register struct headers *hdr;
while (*str == ' ' || *str == '\t')
str++;
if (msgstate == NORMAL && uprf (name, "resent")) {
advise (NULLCP, "illegal header line -- %s:", name);
badmsg++;
return;
}
if ((i = get_header (name, hdrtab)) == NOTOK) {
fprintf (out, "%s: %s", name, str);
return;
}
hdr = &hdrtab[i];
if (hdr -> flags & HIGN) {
if (fill_in)
fprintf (out, "%s: %s", name, str);
return;
}
if (hdr -> flags & HBAD) {
if (fill_in)
fprintf (out, "%s: %s", name, str);
else {
advise (NULLCP, "illegal header line -- %s:", name);
badmsg++;
}
return;
}
msgflags |= (hdr -> set & ~(MVIS | MINV));
if (hdr -> flags & HSUB)
subject = subject ? add (str, add ("\t", subject)) : getcpy (str);
if (hdr -> flags & HFCC) {
if (fill_in) {
fprintf (out, "%s: %s", name, str);
return;
}
if (cp = rindex (str, '\n'))
*cp = NULL;
for (cp = pp = str; cp = index (pp, ','); pp = cp) {
*cp++ = NULL;
insert_fcc (hdr, pp);
}
insert_fcc (hdr, pp);
return;
}
/* \f
*/
if (!(hdr -> flags & HADR)) {
fprintf (out, "%s: %s", name, str);
return;
}
tmpaddrs.m_next = NULL;
for (count = 0; cp = getname (str); count++)
if (mp = getm (cp, NULLCP, 0, AD_HOST, NULLCP)) {
if (tmpaddrs.m_next)
np -> m_next = mp;
else
tmpaddrs.m_next = mp;
np = mp;
}
else
if (hdr -> flags & HTRY)
badadr++;
else
badmsg++;
if (count < 1) {
if (hdr -> flags & HNIL)
fprintf (out, "%s: %s", name, str);
else {
#ifdef notdef
advise (NULLCP, "%s: field requires at least one address", name);
badmsg++;
#endif notdef
}
return;
}
/* \f
*/
nameoutput = linepos = 0;
(void) sprintf (namep, "%s%s",
!fill_in && (hdr -> flags & HMNG) ? "Original-" : "",
name);
for (grp = 0, mp = tmpaddrs.m_next; mp; mp = np)
if (mp -> m_nohost) { /* also used to test (hdr -> flags & HTRY) */
pp = akvalue (mp -> m_mbox);
qp = akvisible () ? mp -> m_mbox : "";
np = mp;
if (np -> m_gname)
putgrp (namep, np -> m_gname, out, hdr -> flags);
while (cp = getname (pp)) {
if (!(mp = getm (cp, NULLCP, 0, AD_HOST, NULLCP))) {
badadr++;
continue;
}
if (hdr -> flags & HBCC)
mp -> m_bcc++;
if (mp -> m_ingrp = np -> m_ingrp)
grp++;
#ifdef MHMTS
mp -> m_aka = getcpy (np -> m_mbox);
#endif MHMTS
if (putadr (namep, qp, mp, out, hdr -> flags))
msgflags |= (hdr -> set & (MVIS | MINV));
else
mnfree (mp);
}
mp = np;
np = np -> m_next;
mnfree (mp);
}
else {
if (hdr -> flags & HBCC)
mp -> m_bcc++;
if (mp -> m_gname)
putgrp (namep, mp -> m_gname, out, hdr -> flags);
if (mp -> m_ingrp)
grp++;
keep = putadr (namep, "", mp, out, hdr -> flags);
np = mp -> m_next;
if (keep) {
mp -> m_next = NULL;
msgflags |= (hdr -> set & (MVIS | MINV));
}
else
mnfree (mp);
}
if (grp > 0 && (hdr -> flags & HNGR)) {
advise (NULLCP, "%s: field does not allow groups", name);
badmsg++;
}
if (linepos) {
if (fill_in && grp > 0)
(void) putc (';', out);
(void) putc ('\n', out);
}
}
/* \f
*/
static start_headers () {
register char *cp;
char myhost[BUFSIZ],
sigbuf[BUFSIZ];
register struct mailname *mp;
myuid = getuid ();
mygid = getgid ();
(void) time (&clock);
(void) strcpy (from, adrsprintf (NULLCP, NULLCP));
(void) strcpy (myhost, LocalName ());
for (cp = myhost; *cp; cp++)
*cp = uptolow (*cp);
#ifdef MHMTS
if (deliver) {
if (geteuid () == 0 && myuid != 0 && myuid != 1 && mygid != 1)
adios (NULLCP, "-deliver unknown");
(void) strcpy (signature, from);
}
#endif MHMTS
if ((cp = getfullname ()) && *cp) {
(void) strcpy (sigbuf, cp);
(void) sprintf (signature, "%s <%s>", sigbuf, adrsprintf (NULLCP, NULLCP));
if ((cp = getname (signature)) == NULL)
adios (NULLCP, "getname () failed -- you lose extraordinarily big");
if ((mp = getm (cp, NULLCP, 0, AD_HOST, NULLCP)) == NULL)
adios (NULLCP, "bad signature '%s'", sigbuf);
mnfree (mp);
while (getname (""))
continue;
}
else
(void) strcpy (signature, adrsprintf (NULLCP, NULLCP));
}
/* \f
*/
static finish_headers (out)
register FILE *out;
{
switch (msgstate) {
case NORMAL:
if (whomsw)
break;
fprintf (out, "Date: %s\n", dtime (&clock));
if (msgid)
fprintf (out, "Message-ID: <%d.%ld@%s>\n",
getpid (), clock, LocalName ());
if (msgflags & MFRM)
fprintf (out, "Sender: %s\n", from);
else
fprintf (out, "From: %s\n", signature);
if (!(msgflags & MVIS))
fprintf (out, "Bcc: Blind Distribution List: ;\n");
break;
case RESENT:
if (!(msgflags & MDAT)) {
advise (NULLCP, "message has no Date: header");
badmsg++;
}
if (!(msgflags & MFRM)) {
advise (NULLCP, "message has no From: header");
badmsg++;
}
if (whomsw)
break;
#ifdef MMDFI /* sigh */
fprintf (out, "Sender: %s\n", from);
#endif MMDFI
fprintf (out, "Resent-Date: %s\n", dtime (&clock));
if (msgid)
fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
getpid (), clock, LocalName ());
if (msgflags & MRFM)
fprintf (out, "Resent-Sender: %s\n", from);
else
fprintf (out, "Resent-From: %s\n", signature);
if (!(msgflags & MVIS))
fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
break;
}
if (badmsg)
adios (NULLCP, "re-format message and try again");
if (!recipients)
adios (NULLCP, "no addressees");
}
/* \f
*/
static int get_header (header, table)
register char *header;
register struct headers *table;
{
register struct headers *h;
for (h = table; h -> value; h++)
if (uleq (header, h -> value))
return (h - table);
return NOTOK;
}
/* \f
*/
static int putadr (name, aka, mp, out, flags)
register char *name,
*aka;
register struct mailname *mp;
register FILE *out;
unsigned int flags;
{
int len;
register char *cp;
char buffer[BUFSIZ];
if (mp -> m_mbox == NULL || ((flags & HTRY) && !insert (mp)))
return 0;
if (!fill_in && ((flags & (HBCC|HDCC)) || mp -> m_ingrp))
return 1;
if (!nameoutput) {
fprintf (out, "%s: ", name);
linepos += (nameoutput = strlen (name) + 2);
}
if (*aka && mp -> m_type != UUCPHOST && !mp -> m_pers)
mp -> m_pers = getcpy (aka);
if (format) {
if (mp -> m_gname && !fill_in)
(void) sprintf (cp = buffer, "%s;", mp -> m_gname);
else
cp = adrformat (mp);
}
else
cp = mp -> m_text;
len = strlen (cp);
if (linepos != nameoutput)
if (len + linepos + 2 > outputlinelen)
fprintf (out, ",\n%*s", linepos = nameoutput, "");
else {
fputs (", ", out);
linepos += 2;
}
fputs (cp, out);
linepos += len;
return (flags & HTRY);
}
/* \f
*/
static putgrp (name, group, out, flags)
register char *name,
*group;
register FILE *out;
unsigned int flags;
{
int len;
char *cp;
if (!fill_in && (flags & HBCC))
return;
if (!nameoutput) {
fprintf (out, "%s: ", name);
linepos += (nameoutput = strlen (name) + 2);
if (fill_in)
linepos -= strlen (group);
}
cp = fill_in ? group : concat (group, ";", NULLCP);
len = strlen (cp);
if (linepos > nameoutput)
if (len + linepos + 2 > outputlinelen) {
fprintf (out, ",\n%*s", nameoutput, "");
linepos = nameoutput;
}
else {
fputs (", ", out);
linepos += 2;
}
fputs (cp, out);
linepos += len;
}
/* \f
*/
static int insert (np)
register struct mailname *np;
{
register struct mailname *mp;
if (np -> m_mbox == NULL)
return 0;
for (mp = np -> m_type == LOCALHOST ? &localaddrs
: np -> m_type == UUCPHOST ? &uuaddrs
: &netaddrs;
mp -> m_next;
mp = mp -> m_next)
if (uleq (np -> m_host, mp -> m_next -> m_host)
&& uleq (np -> m_mbox, mp -> m_next -> m_mbox)
&& np -> m_bcc == mp -> m_next -> m_bcc)
return 0;
mp -> m_next = np;
recipients++;
return 1;
}
static pl () {
register int i;
register struct mailname *mp;
printf ("-------\n\t-- Addresses --\nlocal:\t");
for (mp = localaddrs.m_next; mp; mp = mp -> m_next)
printf ("%s%s%s", mp -> m_mbox,
mp -> m_bcc ? "[BCC]" : "",
mp -> m_next ? ",\n\t" : "");
printf ("\nnet:\t");
for (mp = netaddrs.m_next; mp; mp = mp -> m_next)
printf ("%s%s@%s%s%s", mp -> m_path ? mp -> m_path : "",
mp -> m_mbox, mp -> m_host,
mp -> m_bcc ? "[BCC]" : "",
mp -> m_next ? ",\n\t" : "");
printf ("\nuucp:\t");
for (mp = uuaddrs.m_next; mp; mp = mp -> m_next)
printf ("%s!%s%s", mp -> m_host, mp -> m_mbox,
mp -> m_bcc ? "[BCC]" : "",
mp -> m_next ? ",\n\t" : "");
printf ("\n\t-- Folder Copies --\nfcc:\t");
for (i = 0; i < fccind; i++)
printf ("%s%s", fccfold[i], i + 1 < fccind ? ",\n\t" : "");
printf ("\n");
}
/* \f
*/
static anno () {
register struct mailname *mp;
for (mp = localaddrs.m_next; mp; mp = mp -> m_next)
if (annoaux (mp) == NOTOK)
goto oops;
for (mp = netaddrs.m_next; mp; mp = mp -> m_next)
if (annoaux (mp) == NOTOK)
goto oops;
for (mp = uuaddrs.m_next; mp; mp = mp -> m_next)
if (annoaux (mp) == NOTOK)
break;
oops: ;
(void) close (pfd);
pfd = NOTOK;
}
static int annoaux (mp)
register struct mailname *mp;
{
int i;
char buffer[BUFSIZ];
(void) sprintf (buffer, "%s\n", adrformat (mp));
i = strlen (buffer);
return (write (pfd, buffer, i) == i ? OK : NOTOK);
}
/* \f
*/
static insert_fcc (hdr, pp)
register struct headers *hdr;
register char *pp;
{
register char *cp;
for (cp = pp; isspace (*cp); cp++)
continue;
for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
continue;
if (pp >= cp)
*++pp = NULL;
if (*cp == NULL)
return;
if (fccind >= FCCS)
adios (NULLCP, "too many %ss", hdr -> value);
fccfold[fccind++] = getcpy (cp);
}
/* \f
BCC GENERATION */
static make_bcc_file () {
int fd,
i,
child_id;
char *vec[6];
register FILE *out;
(void) strcpy (bccfil, m_tmpfil ("bccs"));
if ((out = fopen (bccfil, "w")) == NULL)
adios (bccfil, "unable to create");
(void) chmod (bccfil, 0600);
fprintf (out, "Date: %s\n", dtime (&clock));
if (msgid)
fprintf (out, "Message-ID: <%d.%ld@%s>\n",
getpid (), clock, LocalName ());
fprintf (out, "From: %s\n", signature);
if (subject)
fprintf (out, "Subject: %s", subject);
fprintf (out, "BCC:\n\n------- Blind-Carbon-Copy\n\n");
(void) fflush (out);
if (filter == NULL) {
if ((fd = open (tmpfil, 0)) == NOTOK)
adios (NULLCP, "unable to re-open");
cpydgst (fd, fileno (out), tmpfil, bccfil);
(void) close (fd);
}
else {
vec[0] = r1bindex (mhlproc, '/');
for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
sleep (5);
switch (child_id) {
case NOTOK:
adios ("fork", "unable to");
case OK:
(void) dup2 (fileno (out), 1);
i = 1;
vec[i++] = "-forward";
vec[i++] = "-form";
vec[i++] = filter;
vec[i++] = tmpfil;
vec[i] = NULL;
execvp (mhlproc, vec);
fprintf (stderr, "unable to exec ");
perror (mhlproc);
_exit (-1);
default:
(void) pidXwait (child_id, mhlproc);
break;
}
}
(void) fseek (out, 0L, 2);
fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
(void) fclose (out);
}
/* \f
ADDRESS VERIFICATION */
static verify_all_addresses (talk)
int talk;
{
#ifndef MHMTS
int retval;
#endif not MHMTS
#ifdef MMDFMTS
#ifdef RP_NS
int len;
struct rp_bufstruct reply;
#endif RP_NS
#endif MMDFMTS
register struct mailname *lp;
#ifndef MHMTS
sigon ();
#endif not MHMTS
#ifdef MMDFMTS
if (!whomsw || checksw) {
if (rp_isbad (retval = mm_init ())
|| rp_isbad (retval = mm_sbinit ())
|| rp_isbad (retval = mm_winit (NULLCP, submitopts, from)))
die (NULLCP, "problem initializing MMDF system [%s]",
rp_valstr (retval));
#ifdef RP_NS
if (rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULLCP, "problem with sender address [%s]",
rp_valstr (retval));
#endif RP_NS
}
#endif MMDFMTS
#ifdef SENDMTS
if (!whomsw || checksw)
if (rp_isbad (retval = sm_init (clientsw, serversw, 0, 0, snoop))
|| rp_isbad (retval = sm_winit (smtpmode, from)))
die (NULLCP, "problem initializing server; %s",
rp_string (retval));
#endif SENDMTS
if (talk && !whomsw)
printf (" -- Address Verification --\n");
#ifndef BERK
if (talk && localaddrs.m_next)
printf (" -- Local Recipients --\n");
#endif BERK
for (lp = localaddrs.m_next; lp; lp = lp -> m_next)
do_an_address (lp, talk, encryptsw);
#ifndef BERK
if (talk && uuaddrs.m_next)
printf (" -- UUCP Recipients --\n");
#endif BERK
for (lp = uuaddrs.m_next; lp; lp = lp -> m_next)
do_an_address (lp, talk, encryptsw);
#ifndef BERK
if (talk && netaddrs.m_next)
printf (" -- Network Recipients --\n");
#endif BERK
for (lp = netaddrs.m_next; lp; lp = lp -> m_next)
do_an_address (lp, talk, encryptsw);
chkadr ();
if (talk && !whomsw)
printf (" -- Address Verification Successful --\n");
#ifdef MMDFMTS
if (!whomsw || checksw)
(void) mm_end (NOTOK);
#endif MMDFMTS
#ifdef SENDMTS
if (!whomsw || checksw)
(void) sm_end (DONE);
#endif SENDMTS
(void) fflush (stdout);
#ifndef MHMTS
sigoff ();
#endif not MHMTS
}
/* \f
*/
static chkadr () {
#define plural(x) (x == 1 ? "" : "s")
if (badadr && unkadr)
die (NULLCP, "%d address%s unparsable, %d addressee%s undeliverable",
badadr, plural (badadr), unkadr, plural (badadr));
if (badadr)
die (NULLCP, "%d address%s unparsable", badadr, plural (badadr));
if (unkadr)
die (NULLCP, "%d addressee%s undeliverable", unkadr, plural (unkadr));
}
/* \f
MTS INTERACTION */
#ifdef TMA
static postplain (file, bccque, talk)
#else TMA
static post (file, bccque, talk)
#endif TMA
register char *file;
int bccque,
talk;
{
int fd;
#ifndef MHMTS
int retval;
#ifdef MMDFMTS
#ifdef RP_NS
int len;
struct rp_bufstruct reply;
#endif RP_NS
#endif MMDFMTS
#else MHMTS
int ud;
#endif MHMTS
if (verbose)
if (msgflags & MINV)
printf (" -- Posting for %s Recipients --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Posting for All Recipients --\n");
sigon ();
#ifdef MMDFMTS
if (rp_isbad (retval = mm_init ())
|| rp_isbad (retval = mm_sbinit ())
|| rp_isbad (retval = mm_winit (NULLCP, submitopts, from)))
die (NULLCP, "problem initializing MMDF system [%s]",
rp_valstr (retval));
#ifdef RP_NS
if (rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULLCP, "problem with sender address [%s]",
rp_valstr (retval));
#endif RP_NS
#endif MMDFMTS
#ifdef SENDMTS
if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose, snoop))
|| rp_isbad (retval = sm_winit (smtpmode, from)))
die (NULLCP, "problem initializing server; %s", rp_string (retval));
#endif SENDMTS
#ifndef MHMTS
do_addresses (bccque, talk && verbose);
if ((fd = open (file, 0)) == NOTOK)
die (file, "unable to re-open");
do_text (file, fd);
#else MHMTS
if ((fd = open (file, 0)) == NULL)
adios (file, "unable to re-open");
#ifdef MF
ud = UucpChan () && uuaddrs.m_next ? make_uucp_file (fd) : NOTOK;
#else not MF
ud = NOTOK;
#endif not MF
do_addresses (file, fd, ud, bccque, talk && verbose);
if (ud != NOTOK)
(void) close (ud);
#endif MHMTS
(void) close (fd);
(void) fflush (stdout);
#ifdef MMDFMTS
(void) mm_sbend ();
(void) mm_end (OK);
#endif MMDFMTS
#ifdef SENDMTS
(void) sm_end (!(msgflags & MINV) || bccque ? OK : DONE);
#endif SENDMTS
sigoff ();
if (verbose)
if (msgflags & MINV)
printf (" -- %s Recipient Copies Posted --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Recipient Copies Posted --\n");
(void) fflush (stdout);
}
/* \f
*/
#ifdef TMA
static postcipher (file, bccque, talk)
register char *file;
int bccque,
talk;
{
int fdP,
state;
char reason[BUFSIZ];
struct mailname *lp;
if (verbose)
if (msgflags & MINV)
printf (" -- Posting for %s Recipients --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Posting for All Recipients --\n");
if ((fdP = open (file, 0)) == NOTOK)
adios (file, "unable to re-open");
if (ciphinit (fdP, reason) == NOTOK)
adios (NULLCP, "%s", reason);
(void) close (fdP);
for (state = 0, lp = localaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
#ifndef BERK
if (talk && !state)
printf (" -- Local Recipients --\n");
#endif BERK
do_a_cipher (lp, talk);
#ifndef BERK
state++;
#endif BERK
}
for (state = 0, lp = uuaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
#ifndef BERK
if (talk && !state)
printf (" -- UUCP Recipients --\n");
#endif BERK
do_a_cipher (lp, talk);
#ifndef BERK
state++;
#endif BERK
}
for (state = 0, lp = netaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
#ifndef BERK
if (talk && !state)
printf (" -- Network Recipients --\n");
#endif BERK
do_a_cipher (lp, talk);
#ifndef BERK
state++;
#endif BERK
}
if (ciphdone (reason) == NOTOK)
admonish (NULLCP, "%s", reason);
#ifdef SENDMTS
if (!(msgflags & MINV) || bccque)
(void) sm_end (OK);
#endif SENDMTS
if (verbose)
if (msgflags & MINV)
printf (" -- %s Recipient Copies Posted --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Recipient Copies Posted --\n");
(void) fflush (stdout);
}
/* \f
*/
static do_a_cipher (lp, talk)
register struct mailname *lp;
int talk;
{
int fd,
retval;
register char *mbox,
*host;
char addr[BUFSIZ],
reason[BUFSIZ];
#ifdef MMDFMTS
#ifdef RP_NS
int len;
struct rp_bufstruct reply;
#endif RP_NS
#endif MMDFMTS
sigon ();
#ifdef MMDFMTS
if (rp_isbad (retval = mm_init ())
|| rp_isbad (retval = mm_sbinit ())
|| rp_isbad (retval = mm_winit (NULL, submitopts, from)))
die (NULLCP, "problem initializing MMDF system [%s]",
rp_valstr (retval));
#ifdef RP_NS
if (rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULLCP, "problem with sender address [%s]",
rp_valstr (retval));
#endif RP_NS
#endif MMDFMTS
#ifdef SENDMTS
if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose, snoop))
|| rp_isbad (retval = sm_winit (smtpmode, from)))
die (NULLCP, "problem initializing server; %s", rp_string (retval));
#endif SENDMTS
do_an_address (lp, talk, 0);
switch (lp -> m_type) {
case LOCALHOST:
mbox = lp -> m_mbox;
host = LocalName ();
(void) strcpy (addr, mbox);
break;
case UUCPHOST:
#ifdef MMDFMTS
mbox = concat (lp -> m_host, "!", lp -> m_mbox, NULLCP);
host = UucpChan ();
#endif MMDFMTS
#ifdef SENDMTS
mbox = auxformat (lp, 0);
host = NULL;
#endif SENDMTS
(void) sprintf (addr, "%s!%s", lp -> m_host, lp -> m_mbox);
break;
default:
mbox = lp -> m_mbox;
host = lp -> m_host;
(void) sprintf (addr, "%s at %s", lp -> m_mbox, lp -> m_host);
break;
}
chkadr (); /* XXX */
#ifdef MMDFMTS
if (rp_isbad (retval = mm_waend ()))
die (NULLCP, "problem ending addresses [%s]\n",
rp_valstr (retval));
#endif MMDFMTS
#ifdef SENDMTS
if (rp_isbad (retval = sm_waend ()))
die (NULLCP, "problem ending addresses; %s", rp_string (retval));
#endif SENDMTS
if ((fd = encipher (mbox, host, reason)) == NOTOK)
die (NULLCP, "%s: %s", addr, reason);
do_text ("temporary file", fd);
(void) close (fd);
(void) fflush (stdout);
#ifdef MMDFMTS
(void) mm_sbend ();
(void) mm_end (OK);
#endif MMDFMTS
#ifdef SENDMTS
(void) sm_end (DONE);
#endif SENDMTS
sigoff ();
}
#endif TMA
/* \f
*/
#ifndef MHMTS
static do_addresses (bccque, talk)
#else MHMTS
static do_addresses (file, fd, ud, bccque, talk)
register char *file;
int fd,
ud;
#endif MHMTS
int bccque,
talk;
{
int retval;
#ifndef BERK
int state;
#endif not BERK
register struct mailname *lp;
#ifndef BERK
state = 0;
#endif not BERK
for (lp = localaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
#ifndef BERK
if (talk && !state)
printf (" -- Local Recipients --\n");
#endif not BERK
#ifndef MHMTS
do_an_address (lp, talk, 0);
#else MHMTS
localmail (lp, talk, fd);
#endif MHMTS
#ifndef BERK
state++;
#endif not BERK
}
#ifndef BERK
state = 0;
#endif not BERK
for (lp = uuaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
#ifndef BERK
if (talk && !state)
printf (" -- UUCP Recipients --\n");
#endif not BERK
#ifndef MHMTS
do_an_address (lp, talk, 0);
#else MHMTS
uucpmail (lp, talk, ud != NOTOK ? ud : fd, ud == NOTOK);
#endif MHMTS
#ifndef BERK
state++;
#endif not BERK
}
#ifndef BERK
state = 0;
#endif not BERK
for (lp = netaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
#ifndef BERK
if (talk && !state)
printf (" -- Network Recipients --\n");
#endif not BERK
#ifndef MHMTS
do_an_address (lp, talk, 0);
#else MHMTS
netmail (talk, fd, bccque);
#endif MHMTS
#ifndef BERK
state++;
#endif not BERK
}
/* \f
*/
chkadr ();
#ifdef MMDFMTS
if (rp_isbad (retval = mm_waend ()))
die (NULLCP, "problem ending addresses [%s]\n",
rp_valstr (retval));
#endif MMDFMTS
#ifdef SENDMTS
if (rp_isbad (retval = sm_waend ()))
die (NULLCP, "problem ending addresses; %s", rp_string (retval));
#endif SENDMTS
}
/* \f
*/
#ifndef MHMTS
static do_text (file, fd)
register char *file;
int fd;
{
int retval,
state;
char buf[BUFSIZ];
#ifdef MMDFMTS
struct rp_bufstruct reply;
#endif MMDFMTS
(void) lseek (fd, 0L, 0);
while ((state = read (fd, buf, sizeof buf)) > 0)
#ifdef MMDFMTS
if (rp_isbad (mm_wtxt (buf, state)))
die (NULLCP, "problem writing text [%s]\n", rp_valstr (retval));
#endif MMDFMTS
#ifdef SENDMTS
if (rp_isbad (retval = sm_wtxt (buf, state)))
die (NULLCP, "problem writing text; %s\n", rp_string (retval));
#endif SENDMTS
if (state == NOTOK)
die (file, "problem reading from");
#ifdef MMDFMTS
if (rp_isbad (retval = mm_wtend ()))
die (NULLCP, "problem ending text [%s]\n", rp_valstr (retval));
if (rp_isbad (retval = mm_rrply (&reply, &state)))
die (NULLCP, "problem getting submission status [%s]\n",
rp_valstr (retval));
switch (rp_gval (reply.rp_val)) {
case RP_OK:
case RP_MOK:
break;
case RP_NO:
die (NULLCP, "you lose; %s", reply.rp_line);
case RP_NDEL:
die (NULLCP, "no delivery occurred; %s", reply.rp_line);
case RP_AGN:
die (NULLCP, "try again later; %s", reply.rp_line);
case RP_NOOP:
die (NULLCP, "nothing done; %s", reply.rp_line);
default:
die (NULLCP, "unexpected response;\n\t[%s] -- %s",
rp_valstr (reply.rp_val), reply.rp_line);
}
#endif MMDFMTS
#ifdef SENDMTS
switch (retval = sm_wtend ()) {
case RP_OK:
break;
case RP_NO:
case RP_NDEL:
die (NULLCP, "posting failed; %s", rp_string (retval));
default:
die (NULLCP, "unexpected response; %s", rp_string (retval));
}
#endif SENDMTS
}
#endif not MHMTS
/* \f
MTS-SPECIFIC INTERACTION */
#ifdef MMDFMTS
#ifndef TMA
/* ARGSUSED */
#endif TMA
static do_an_address (lp, talk, tma)
register struct mailname *lp;
int talk,
tma;
{
int len,
retval;
register char *mbox,
*host,
*text,
*path;
char addr[BUFSIZ];
#ifdef TMA
char reason[BUFSIZ];
#endif TMA
struct rp_bufstruct reply;
switch (lp -> m_type) {
case LOCALHOST:
mbox = lp -> m_mbox;
host = LocalName ();
(void) strcpy (addr, mbox);
break;
case UUCPHOST:
#ifdef MF
mbox = concat (lp -> m_host, "!", lp -> m_mbox, NULLCP);
host = UucpChan ();
(void) strcpy (addr, mbox);
break;
#else MF
fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
lp -> m_host, lp -> m_mbox, "not supported; UUCP address");
unkadr++;
(void) fflush (stdout);
return;
#endif MF
default: /* let MMDF decide if the host is bad */
mbox = lp -> m_mbox;
host = lp -> m_host;
(void) sprintf (addr, "%s at %s", mbox, host);
break;
}
#ifdef TMA
if ((!whomsw || checksw)
&& tma
&& seekaddr (mbox, host, reason) == NOTOK) {
fprintf (talk ? stdout : stderr, " %s%s: %s\n",
addr, "[TMA]", reason);
unkadr++;
}
#endif TMA
if (talk)
printf (" %s%s", addr, whomsw && lp -> m_bcc ? "[BCC]" : "");
if (whomsw && !checksw) {
(void) putchar ('\n');
return;
}
if (talk)
printf (": ");
(void) fflush (stdout);
/* \f
*/
#ifdef MMDFII
if (lp -> m_path)
path = concat (lp -> m_path, mbox, "@", host, NULLCP);
else
#endif MMDFII
path = NULLCP;
if (rp_isbad (retval = mm_wadr (path ? NULLCP : host, path ? path : mbox))
|| rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULLCP, "problem submitting address [%s]", rp_valstr (retval));
switch (rp_gval (reply.rp_val)) {
case RP_AOK:
if (talk)
printf ("address ok\n");
(void) fflush (stdout);
return;
#ifdef RP_DOK
case RP_DOK:
if (talk)
printf ("nameserver timeout - queued for checking\n");
(void) fflush (stdout);
return;
#endif RP_DOK
case RP_NO:
text = "you lose";
break;
#ifdef RP_NS
case RP_NS:
text = "temporary nameserver failure";
break;
#endif RP_NS
case RP_USER:
case RP_NDEL:
text = "not deliverable";
break;
case RP_AGN:
text = "try again later";
break;
case RP_NOOP:
text = "nothing done";
break;
default:
if (!talk)
fprintf (stderr, " %s: ", addr);
text = "unexpected response";
die (NULLCP, "%s;\n [%s] -- %s", text,
rp_valstr (reply.rp_val), reply.rp_line);
}
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr, "%s;\n %s\n", text, reply.rp_line);
unkadr++;
(void) fflush (stdout);
}
#endif MMDFMTS
/* \f
*/
#ifdef MHMTS
/* ARGSUSED */
static do_an_address (lp, talk, tma)
register struct mailname *lp;
int talk,
tma;
{
register char *mbox;
char addr[BUFSIZ];
switch (lp -> m_type) {
case LOCALHOST:
(void) strcpy (addr, lp -> m_mbox);
break;
case UUCPHOST:
(void) sprintf (addr, "%s!%s", lp -> m_host, lp -> m_mbox);
break;
default:
(void) sprintf (addr, "%s at %s", lp -> m_mbox, lp -> m_host);
break;
}
if (talk)
printf (" %s%s", addr, whomsw && lp -> m_bcc ? "[BCC]" : "");
if (whomsw && !checksw) {
(void) putchar ('\n');
return;
}
if (talk)
printf (": ");
(void) fflush (stdout);
/* \f
*/
switch (lp -> m_type) {
case LOCALHOST:
mbox = lp -> m_mbox;
if (*mbox == '~')
mbox++;
if (seek_home (mbox)) {
lp -> m_mbox = mbox;
if (talk)
printf ("address ok\n");
}
else {
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr,
"not deliverable; unknown user\n");
unkadr++;
}
break;
case UUCPHOST:
if (uucpsite (lp -> m_host) == OK) {
if (talk)
printf ("address ok\n");
}
else {
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr,
"not deliverable; unknown system\n");
unkadr++;
}
break;
case NETHOST:
if (talk)
printf ("address ok\n");
break;
default:
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr,
"not deliverable; unknown host\n");
unkadr++;
break;
}
(void) fflush (stdout);
}
#endif MHMTS
/* \f
*/
#ifdef SENDMTS
#ifndef TMA
/* ARGSUSED */
#endif TMA
static do_an_address (lp, talk, tma)
register struct mailname *lp;
int talk,
tma;
{
int retval;
register char *mbox,
*host;
char addr[BUFSIZ];
#ifdef TMA
char reason[BUFSIZ];
#endif TMA
switch (lp -> m_type) {
case LOCALHOST:
mbox = lp -> m_mbox;
host = lp -> m_host;
(void) strcpy (addr, mbox);
break;
case UUCPHOST:
mbox = auxformat (lp, 0);
host = NULL;
(void) sprintf (addr, "%s!%s", lp -> m_host, lp -> m_mbox);
break;
default: /* let SendMail decide if the host is bad */
mbox = lp -> m_mbox;
host = lp -> m_host;
(void) sprintf (addr, "%s at %s", mbox, host);
break;
}
#ifdef TMA
if ((!whomsw || checksw)
&& tma
&& seekaddr (mbox, host, reason) == NOTOK) {
fprintf (talk ? stdout : stderr, " %s%s: %s\n",
addr, "[TMA]", reason);
unkadr++;
}
#endif TMA
if (talk)
printf (" %s%s", addr, whomsw && lp -> m_bcc ? "[BCC]" : "");
if (whomsw && !checksw) {
(void) putchar ('\n');
return;
}
if (talk)
printf (": ");
(void) fflush (stdout);
/* \f
*/
switch (retval = sm_wadr (mbox, host,
lp -> m_type != UUCPHOST ? lp -> m_path : NULLCP)) {
case RP_OK:
if (talk)
printf ("address ok\n");
break;
case RP_NO:
case RP_USER:
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr, "loses; %s\n",
rp_string (retval));
unkadr++;
break;
default:
if (!talk)
fprintf (stderr, " %s: ", addr);
die (NULLCP, "unexpected response; %s", rp_string (retval));
}
(void) fflush (stdout);
}
#endif SENDMTS
/* \f
SIGNAL HANDLING */
#ifndef MHMTS
/* ARGSUSED */
static int sigser (i)
int i;
{
#ifndef BSD42
(void) signal (i, SIG_IGN);
#endif not BSD42
(void) unlink (tmpfil);
if (msgflags & MINV)
(void) unlink (bccfil);
#ifdef MMDFMTS
if (!whomsw || checksw)
(void) mm_end (NOTOK);
#endif MMDFMTS
#ifdef SENDMTS
if (!whomsw || checksw)
(void) sm_end (NOTOK);
#endif SENDMTS
done (1);
}
#endif not MHMTS
static sigon () {
if (debug)
return;
#ifndef MHMTS
setsigx (hstat, SIGHUP, sigser);
setsigx (istat, SIGINT, sigser);
setsigx (qstat, SIGQUIT, sigser);
setsigx (tstat, SIGTERM, sigser);
#else MHMTS
setsigx (hstat, SIGHUP, SIG_IGN);
setsigx (istat, SIGINT, SIG_IGN);
setsigx (qstat, SIGQUIT, SIG_IGN);
setsigx (tstat, SIGTERM, SIG_IGN);
#endif MHMTS
}
static sigoff () {
if (debug)
return;
(void) signal (SIGHUP, hstat);
(void) signal (SIGINT, istat);
(void) signal (SIGQUIT, qstat);
(void) signal (SIGTERM, tstat);
}
/* \f
FCC INTERACTION */
static p_refile (file)
register char *file;
{
register int i;
if (fccind == 0)
return;
#ifdef MHMTS
(void) setuid (myuid);
#endif MHMTS
if (verbose)
printf (" -- Filing Folder Copies --\n");
for (i = 0; i < fccind; i++)
fcc (file, fccfold[i]);
if (verbose)
printf (" -- Folder Copies Filed --\n");
}
static fcc (file, folder)
register char *file,
*folder;
{
int i,
child_id,
status;
char fold[BUFSIZ];
if (verbose)
printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
(void) fflush (stdout);
for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
sleep (5);
switch (child_id) {
case NOTOK:
if (!verbose)
fprintf (stderr, " %sFcc %s: ",
msgstate == RESENT ? "Resent-" : "", folder);
fprintf (verbose ? stdout : stderr, "no forks, so not ok\n");
break;
case OK:
(void) sprintf (fold, "%s%s",
*folder == '+' || *folder == '@' ? "" : "+", folder);
execlp (fileproc, r1bindex (fileproc, '/'),
"-link", "-file", file, fold, NULLCP);
_exit (-1);
default:
if (status = pidwait (child_id, OK)) {
if (!verbose)
fprintf (stderr, " %sFcc %s: ",
msgstate == RESENT ? "Resent-" : "", folder);
(void) pidstatus (status, verbose ? stdout : stderr, NULLCP);
}
else
if (verbose)
printf ("folder ok\n");
}
(void) fflush (stdout);
}
/* \f
TERMINATION */
/* VARARGS2 */
static die (what, fmt, a, b, c, d)
char *what,
*fmt,
*a,
*b,
*c,
*d;
{
#ifndef MHMTS
(void) unlink (tmpfil);
if (msgflags & MINV)
(void) unlink (bccfil);
#endif MHMTS
#ifdef MMDFMTS
if (!whomsw || checksw)
(void) mm_end (NOTOK);
#endif MMDFMTS
#ifdef SENDMTS
if (!whomsw || checksw)
(void) sm_end (NOTOK);
#endif SENDMTS
adios (what, fmt, a, b, c, d);
}
#ifdef MMDFMTS
/*
* err_abrt() is used by the mm_ routines
* do not, under *ANY* circumstances, remove it from post,
* or you will lose *BIG*
*/
err_abrt (code, fmt, a, b, c)
int code;
char *fmt,
*a,
*b,
*c;
{
char buffer[BUFSIZ];
(void) sprintf (buffer, "[%s]", rp_valstr (code));
adios (buffer, fmt, a, b, c);
}
#endif MMDFMTS
/* \f
STAND-ALONE DELIVERY */
#ifdef MHMTS
/* BUG: MHMTS ignores 822-style route addresses... */
static localmail (lp, talk, fd)
register struct mailname *lp;
int talk,
fd;
{
int md;
char mailbox[BUFSIZ],
ddate[BUFSIZ];
register struct home *hp;
if (talk)
printf (" %s: ", lp -> m_mbox);
(void) fflush (stdout);
if ((hp = seek_home (lp -> m_mbox)) == NULL) {
if (!talk)
fprintf (stderr, " %s: ", lp -> m_mbox);
fprintf (talk ? stdout : stderr,
"not deliverable; unknown address\n");
unkadr++;
return;
}
(void) sprintf (mailbox, "%s/%s",
mmdfldir[0] ? mmdfldir : hp -> h_home,
mmdflfil[0] ? mmdflfil : hp -> h_name);
/* \f
*/
switch (access (slocalproc, 01)) {
default:
if (talk)
printf ("(invoking hook)\n\t");
(void) fflush (stdout);
if (usr_hook (lp, talk, fd, hp, mailbox) != NOTOK)
return;
if (talk)
printf (" %s: ", lp -> m_mbox);
(void) fflush (stdout);
case NOTOK:
(void) lseek (fd, 0L, 0);
if ((md = mbx_open (mailbox, hp -> h_uid, hp -> h_gid, m_gmprot ()))
== NOTOK) {
if (!talk)
fprintf (stderr, " %s: ", lp -> m_mbox);
fprintf (talk ? stdout : stderr,
"error in transmission; unable to open maildrop\n");
unkadr++;
return;
}
(void) sprintf (ddate, "Delivery-Date: %s\n", dtimenow ());
if (mbx_copy (mailbox, md, fd, 0, ddate, 0) == NOTOK) {
if (!talk)
fprintf (stderr, " %s: ", lp -> m_mbox);
fprintf (talk ? stdout : stderr,
"error in transmission; write to maildrop failed\n");
unkadr++;
(void) close (md);
return;
}
mbx_close (mailbox, md);
if (talk)
printf ("sent\n");
break;
}
(void) fflush (stdout);
}
/* \f
*/
static int usr_hook (lp, talk, fd, hp, mailbox)
register struct mailname *lp;
int talk,
fd;
register struct home *hp;
register char *mailbox;
{
int i,
child_id,
status;
char tmpfil[BUFSIZ];
if ((fd = copyfile (fd, tmpfil)) == NOTOK) {
if (!talk)
fprintf (stderr, " %s: ", lp -> m_mbox);
fprintf (talk ? stdout : stderr,
"unable to copy message; skipping hook\n");
return NOTOK;
}
(void) chown (tmpfil, hp -> h_uid, hp -> h_gid);
(void) fflush (stdout);
for (i = 0; (child_id = fork ()) == NOTOK && i < 5; i++)
sleep (5);
switch (child_id) {
case NOTOK:
if (!talk)
fprintf (stderr, " %s: ", lp -> m_mbox);
fprintf (talk ? stdout : stderr,
"unable to invoke hook; fork() failed\n");
return NOTOK;
case OK:
if (fd != 0)
(void) dup2 (fd, 0);
(void) freopen ("/dev/null", "w", stdout);
(void) freopen ("/dev/null", "w", stderr);
if (fd != 3) /* backwards compatible... */
(void) dup2 (fd, 3);
closefds (4);
#ifdef TIOCNOTTY
if ((fd = open ("/dev/tty", 2)) != NOTOK) {
(void) ioctl (fd, TIOCNOTTY, NULLCP);
(void) close (fd);
}
#endif TIOCNOTTY
#ifdef BSD42
(void) setpgrp (0, getpid ());
#endif BSD42
*environ = NULL;
(void) putenv ("USER", hp -> h_name);
(void) putenv ("HOME", hp -> h_home);
(void) putenv ("SHELL", hp -> h_shell);
if (chdir (hp -> h_home) == NOTOK)
(void) chdir ("/");
(void) umask (0077);
#ifdef BSD41A
(void) inigrp (hp -> h_name, hp -> h_gid);
#endif BSD41A
(void) setgid (hp -> h_gid);
#ifdef BSD42
(void) initgroups (hp -> h_name, hp -> h_gid);
#endif BSD42
(void) setuid (hp -> h_uid);
execlp (slocalproc, r1bindex (slocalproc, '/'),
"-file", tmpfil, "-mailbox", mailbox,
"-home", hp -> h_home, "-addr", lp -> m_aka,
"-user", hp -> h_name, "-sender", from,
talk ? "-verbose" : NULLCP, NULLCP);
_exit (-1);
/* \f
*/
default:
(void) close (fd);
status = pidwait (child_id, OK);
(void) unlink (tmpfil);
if (status == 0) {
if (talk)
printf ("accepted\n");
return OK;
}
if (!talk)
fprintf (stderr, " %s: ", lp -> m_mbox);
fprintf (talk ? stdout : stderr,
"%s error on hook; status=0%o\n",
status & 0x00ff ? "system" : "user",
status & 0x00ff ? status & 0xff
: (status & 0xff00) >> 8);
return NOTOK;
}
}
/* \f
*/
static int copyfile (qd, tmpfil)
int qd;
register char *tmpfil;
{
int i,
fd;
char buffer[BUFSIZ];
(void) strcpy (tmpfil, m_tmpfil ("hook"));
if ((fd = creat (tmpfil, 0600)) == NOTOK)
return NOTOK;
(void) close (fd);
if ((fd = open (tmpfil, 2)) == NOTOK)
return NOTOK;
(void) lseek (qd, 0L, 0);
while ((i = read (qd, buffer, sizeof buffer)) > 0)
if (write (fd, buffer, i) != i) {
(void) close (fd);
return NOTOK;
}
if (i == NOTOK) {
(void) close (fd);
return NOTOK;
}
(void) lseek (fd, 0L, 0);
return fd;
}
/* \f
*/
static uucpmail (lp, talk, fd, from)
register struct mailname *lp;
int talk,
fd,
from;
{
int i;
TYPESIG (*pstat) ();
char addr[BUFSIZ],
buffer[BUFSIZ];
register FILE *fp;
(void) sprintf (addr, "%s!%s", lp -> m_host, lp -> m_mbox);
if (talk)
printf (" %s: ", addr);
(void) fflush (stdout);
#ifndef UCI
(void) sprintf (buffer, "uux -r -p %s!rmail \\(%s\\)",
lp -> m_host, lp -> m_mbox);
#else UCI
(void) sprintf (buffer, "uux -p %s!rmail \\(%s\\)", lp -> m_host,
lp -> m_mbox);
#endif UCI
if ((fp = popen (buffer, "w")) == NULL) {
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr,
"unable to start uux; popen() failed\n");
unkadr++;
return;
}
pstat = signal (SIGPIPE, SIG_IGN);
if (from) { /* no mail filtering, so... */
(void) sprintf (buffer, "From %s %.24s remote from %s\n",
getusr (), ctime (&clock), SystemName ());
i = strlen (buffer);
if (fwrite (buffer, sizeof *buffer, i, fp) != i)
goto oops;
}
(void) lseek (fd, 0L, 0);
while ((i = read (fd, buffer, sizeof buffer)) > 0)
if (fwrite (buffer, sizeof *buffer, i, fp) != i) {
oops: ;
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr,
"error in transmission; write to uux failed\n");
unkadr++;
(void) pclose (fp);
return;
}
if (pclose (fp))
goto oops;
(void) signal (SIGPIPE, pstat);
if (i < 0) {
if (!talk)
fprintf (stderr, " %s: ", addr);
fprintf (talk ? stdout : stderr,
"error in transmission; read failed\n");
unkadr++;
return;
}
if (talk)
printf ("queued (via uux)\n");
(void) fflush (stdout);
}
/* \f
*/
#ifdef MF
static int make_uucp_file (td)
int td;
{
int i,
qd,
fd;
char tmpfil[BUFSIZ];
(void) lseek (td, 0L, 0);
if ((qd = dup (td)) == NOTOK)
adios ("fd", "unable to dup");
(void) strcpy (tmpfil, m_tmpfil ("uumf"));
if ((fd = creat (tmpfil, 0600)) == NOTOK)
adios (tmpfil, "unable to create");
(void) close (fd);
if ((fd = open (tmpfil, 2)) == NOTOK)
adios (tmpfil, "unable to re-open");
switch (i = mmdf2uucp (qd, fd, 1)) {
case OK:
if (!debug)
(void) unlink (tmpfil);
break;
default:
adios (NULLCP, "unable to filter mail(%d), examine %s", i, tmpfil);
}
(void) close (qd);
return fd;
}
#endif MF
/* \f
*/
static netmail (talk, fd, bccque)
int talk,
fd,
bccque;
{
int i,
naddrs;
char buffer[BUFSIZ];
register struct mailname *lp;
naddrs = 0;
if (nm_init (getusr (), &clock) == NOTOK) {
for (lp = netaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque)
fprintf (stderr, " %s at %s: unable to get queue file\n",
lp -> m_mbox, lp -> m_host);
return;
}
for (lp = netaddrs.m_next; lp; lp = lp -> m_next)
if (lp -> m_bcc ? bccque : !bccque) {
(void) nm_wadr (lp -> m_mbox, lp -> m_host);
naddrs++;
if (talk)
printf (" %s at %s: queued\n", lp -> m_mbox, lp -> m_host);
(void) fflush (stdout);
}
nm_waend ();
(void) lseek (fd, 0L, 0);
while ((i = read (fd, buffer, sizeof buffer)) > 0)
if (nm_wtxt (buffer, i) == NOTOK) {
fprintf (stderr,
"error in transmission; write to temporary failed");
unkadr += naddrs;
return;
}
if (i < 0) {
fprintf (stderr, "error in transmission; read failed\n");
unkadr += naddrs;
return;
}
if (nm_wtend () == NOTOK) {
fprintf (stderr, "error in transmission; unable to queue message\n");
unkadr += naddrs;
return;
}
}
#endif MHMTS