/*
* post.c -- enter messages into the mail transport system
*
* $Id: post.c,v 1.14 2005/11/13 23:57:49 pm215 Exp $
*
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
#include <fcntl.h>
#include <h/signals.h>
#include <h/addrsbr.h>
#include <h/aliasbr.h>
#include <h/dropsbr.h>
#include <h/mime.h>
#include <h/tws.h>
#include <h/mts.h>
#include <errno.h>
#include <setjmp.h>
#include <signal.h>
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef TM_IN_SYS_TIME
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef MMDFMTS
# include <mts/mmdf/util.h>
# include <mts/mmdf/mmdf.h>
#endif
#ifdef SMTPMTS
# include <mts/smtp/smtp.h>
#endif
#ifndef MMDFMTS
# define uptolow(c) ((isalpha(c) && isupper (c)) ? tolower (c) : (c))
#endif
#ifndef CYRUS_SASL
# define SASLminc(a) (a)
#else /* CYRUS_SASL */
# define SASLminc(a) 0
#endif /* CYRUS_SASL */
#define FCCS 10 /* max number of fccs allowed */
/* In the following array of structures, the numeric second field of the
structures (minchars) is apparently used like this:
-# : Switch can be abbreviated to # characters; switch hidden in -help.
0 : Switch can't be abbreviated; switch shown in -help.
# : Switch can be abbreviated to # characters; switch shown in -help. */
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 FILTSW 5
{ "filter filterfile", 0 },
#define NFILTSW 6
{ "nofilter", 0 },
#define FRMTSW 7
{ "format", 0 },
#define NFRMTSW 8
{ "noformat", 0 },
#define LIBSW 9
{ "library directory", -7 }, /* interface from send, whom */
#define MIMESW 10
{ "mime", 0 },
#define NMIMESW 11
{ "nomime", 0 },
#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
{ "whom", -4 }, /* interface from whom */
#define WIDTHSW 19
{ "width columns", 0 },
#define VERSIONSW 20
{ "version", 0 },
#define HELPSW 21
{ "help", 0 },
#define BITSTUFFSW 22
{ "dashstuffing", -12 }, /* should we dashstuff BCC messages? */
#define NBITSTUFFSW 23
{ "nodashstuffing", -14 },
#define MAILSW 24
{ "mail", -4 }, /* specify MAIL smtp mode */
#define SAMLSW 25
{ "saml", -4 }, /* specify SAML smtp mode */
#define SENDSW 26
{ "send", -4 }, /* specify SEND smtp mode */
#define SOMLSW 27
{ "soml", -4 }, /* specify SOML smtp mode */
#define ANNOSW 28
{ "idanno number", -6 }, /* interface from send */
#define DLVRSW 29
{ "deliver address-list", -7 },
#define CLIESW 30
{ "client host", -6 },
#define SERVSW 31
{ "server host", -6 }, /* specify alternate SMTP server */
#define SNOOPSW 32
{ "snoop", -5 }, /* snoop the SMTP transaction */
#define FILLSW 33
{ "fill-in file", -7 },
#define FILLUSW 34
{ "fill-up", -7 },
#define PARTSW 35
{ "partno", -6 },
#define QUEUESW 36
{ "queued", -6 },
#define SASLSW 37
{ "sasl", SASLminc(-4) },
#define SASLMECHSW 38
{ "saslmech", SASLminc(-5) },
#define USERSW 39
{ "user", SASLminc(-4) },
{ NULL, 0 }
};
struct headers {
char *value;
unsigned int flags;
unsigned int set;
};
/*
* flags for headers->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 */
/*
* flags for headers->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 */
static struct headers NHeaders[] = {
{ "Return-Path", HBAD, 0 },
{ "Received", HBAD, 0 },
{ "Reply-To", HADR|HNGR, 0 },
{ "From", HADR|HNGR, MFRM },
{ "Sender", HADR|HBAD, 0 },
{ "Date", HBAD, 0 },
{ "Subject", HSUB, 0 },
{ "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, 0 },
{ "Fcc", HFCC, 0 },
{ NULL, 0, 0 }
};
static struct headers RHeaders[] = {
{ "Resent-Reply-To", HADR|HNGR, 0 },
{ "Resent-From", HADR|HNGR, MRFM },
{ "Resent-Sender", HADR|HBAD, 0 },
{ "Resent-Date", HBAD, 0 },
{ "Resent-Subject", HSUB, 0 },
{ "Resent-To", HADR|HTRY, MVIS },
{ "Resent-cc", HADR|HTRY, MVIS },
{ "Resent-Bcc", HADR|HTRY|HBCC, MINV },
{ "Resent-Message-ID", HBAD, 0 },
{ "Resent-Fcc", HFCC, 0 },
{ "Reply-To", HADR, 0 },
{ "From", HADR|HNGR, MFRM },
#ifdef MMDFI
{ "Sender", HADR|HNGR|HMNG, 0 },
#else
{ "Sender", HADR|HNGR, 0 },
#endif
{ "Date", HNOP, MDAT },
{ "To", HADR|HNIL, 0 },
{ "cc", HADR|HNIL, 0 },
{ "Bcc", HADR|HTRY|HBCC|HNIL, 0 },
{ "Fcc", HIGN, 0 },
{ NULL, 0, 0 }
};
static short fccind = 0; /* index into fccfold[] */
static short outputlinelen = OUTPUTLINELEN;
static int pfd = NOTOK; /* fd to write annotation list to */
static uid_t myuid= -1; /* my user id */
static gid_t 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 mime = 0; /* use MIME-style encapsulations for Bcc */
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 int sasl=0; /* Use SASL auth for SMTP */
static char *saslmech=NULL; /* Force use of particular SASL mech */
static char *user=NULL; /* Authenticate as this user */
static unsigned msgflags = 0; /* what we've seen */
#define NORMAL 0
#define RESENT 1
static int msgstate = NORMAL;
static time_t tclock = 0; /* the time we started (more or less) */
static SIGNAL_HANDLER 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 */
#ifdef MMDFMTS
static char *submitmode = "m"; /* deliver to mailbox only */
static char submitopts[6] = "vl"; /* initial options for submit */
#endif /* MMDFMTS */
#ifdef SMTPMTS
static int snoop = 0;
static int smtpmode = S_MAIL;
static char *clientsw = NULL;
static char *serversw = NULL;
extern struct smtp sm_reply;
#endif /* SMTPMTS */
static char prefix[] = "----- =_aaaaaaaaaa";
static int fill_up = 0;
static char *fill_in = NULL;
static char *partno = NULL;
static int queued = 0;
extern boolean draft_from_masquerading; /* defined in mts.c */
/*
* static prototypes
*/
static void putfmt (char *, char *, FILE *);
static void start_headers (void);
static void finish_headers (FILE *);
static int get_header (char *, struct headers *);
static int putadr (char *, char *, struct mailname *, FILE *, unsigned int);
static void putgrp (char *, char *, FILE *, unsigned int);
static int insert (struct mailname *);
static void pl (void);
static void anno (void);
static int annoaux (struct mailname *);
static void insert_fcc (struct headers *, char *);
static void make_bcc_file (int);
static void verify_all_addresses (int);
static void chkadr (void);
static void sigon (void);
static void sigoff (void);
static void p_refile (char *);
static void fcc (char *, char *);
static void die (char *, char *, ...);
static void post (char *, int, int);
static void do_text (char *file, int fd);
static void do_an_address (struct mailname *, int);
static void do_addresses (int, int);
static int find_prefix (void);
int
main (int argc, char **argv)
{
int state, compnum, dashstuff = 0;
char *cp, *msg = NULL, **argp, **arguments;
char buf[BUFSIZ], name[NAMESZ];
FILE *in, *out;
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
invo_name = r1bindex (argv[0], '/');
/* foil search of user profile/context */
if (context_foil (NULL) == -1)
done (1);
mts_init (invo_name);
arguments = getarguments (invo_name, argc, argv, 0);
argp = arguments;
#if defined(MMDFMTS) && defined(MMDFII)
mmdf_init (invo_name);
#endif /* MMDFMTS and MMDFII */
while ((cp = *argp++)) {
if (*cp == '-') {
switch (smatch (++cp, switches)) {
case AMBIGSW:
ambigsw (cp, switches);
done (1);
case UNKWNSW:
adios (NULL, "-%s unknown", cp);
case HELPSW:
snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
print_help (buf, switches, 0);
done (1);
case VERSIONSW:
print_version(invo_name);
done (1);
case LIBSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
/* create a minimal context */
if (context_foil (cp) == -1)
done (1);
continue;
case ALIASW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
if ((state = alias (cp)) != AK_OK)
adios (NULL, "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 (NULL, "missing argument to %s", argp[-2]);
mime = 0;
continue;
case NFILTSW:
filter = NULL;
continue;
case FRMTSW:
format++;
continue;
case NFRMTSW:
format = 0;
continue;
case BITSTUFFSW:
dashstuff = 1;
continue;
case NBITSTUFFSW:
dashstuff = -1;
continue;
case MIMESW:
mime++;
filter = NULL;
continue;
case NMIMESW:
mime = 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 (NULL, "missing argument to %s", argp[-2]);
if ((outputlinelen = atoi (cp)) < 10)
adios (NULL, "impossible width %d", outputlinelen);
continue;
case ANNOSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
if ((pfd = atoi (cp)) <= 2)
adios (NULL, "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 */
case DLVRSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
#ifndef SMTPMTS
case CLIESW:
case SERVSW:
if (!(cp = *argp++) || *cp == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case SNOOPSW:
continue;
#else /* SMTPMTS */
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 (NULL, "missing argument to %s", argp[-2]);
continue;
case SERVSW:
if (!(serversw = *argp++) || *serversw == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case SNOOPSW:
snoop++;
continue;
#endif /* SMTPMTS */
case FILLSW:
if (!(fill_in = *argp++) || *fill_in == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case FILLUSW:
fill_up++;
continue;
case PARTSW:
if (!(partno = *argp++) || *partno == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case QUEUESW:
queued++;
continue;
case SASLSW:
sasl++;
continue;
case SASLMECHSW:
if (!(saslmech = *argp++) || *saslmech == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
case USERSW:
if (!(user = *argp++) || *user == '-')
adios (NULL, "missing argument to %s", argp[-2]);
continue;
}
}
if (msg)
adios (NULL, "only one message at a time!");
else
msg = cp;
}
alias (AliasFile);
if (!msg)
adios (NULL, "usage: %s [switches] file", invo_name);
if (outputlinelen < 10)
adios (NULL, "impossible width %d", outputlinelen);
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 */
} else {
if (whomsw) {
if ((out = fopen (fill_in ? fill_in : "/dev/null", "w")) == NULL)
adios ("/dev/null", "unable to open");
} else {
strncpy (tmpfil, m_scratch ("", m_maildir (invo_name)),
sizeof(tmpfil));
if ((out = fopen (tmpfil, "w")) == NULL) {
strncpy (tmpfil, m_tmpfil (invo_name), sizeof(tmpfil));
if ((out = fopen (tmpfil, "w")) == NULL)
adios (tmpfil, "unable to create");
}
chmod (tmpfil, 0600);
}
}
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, NULL);
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 (NULL, "message format error in component #%d", compnum);
default:
adios (NULL, "getfld() returned %d", state);
}
break;
}
if (pfd != NOTOK)
anno ();
fclose (in);
if (debug) {
pl ();
done (0);
} else {
fclose (out);
}
/* If we are doing a "whom" check */
if (whomsw) {
if (!fill_up)
verify_all_addresses (1);
done (0);
}
#ifdef MMDFMTS
strcat (submitopts, submitmode);
if (watch)
strcat (submitopts, "nw");
#endif /* MMDFMTS */
if (msgflags & MINV) {
make_bcc_file (dashstuff);
if (msgflags & MVIS) {
verify_all_addresses (verbose);
post (tmpfil, 0, verbose);
}
post (bccfil, 1, verbose);
unlink (bccfil);
} else {
post (tmpfil, 0, isatty (1));
}
p_refile (tmpfil);
unlink (tmpfil);
if (verbose)
printf (partno ? "Partial Message #%s Processed\n" : "Message Processed\n",
partno);
return done (0);
}
/*
* DRAFT GENERATION
*/
static void
putfmt (char *name, char *str, FILE *out)
{
int count, grp, i, keep;
char *cp, *pp, *qp;
char namep[BUFSIZ];
struct mailname *mp, *np;
struct headers *hdr;
while (*str == ' ' || *str == '\t')
str++;
if (msgstate == NORMAL && uprf (name, "resent")) {
advise (NULL, "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 (NULL, "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 = strrchr(str, '\n')))
*cp = 0;
for (cp = pp = str; (cp = strchr(pp, ',')); pp = cp) {
*cp++ = 0;
insert_fcc (hdr, pp);
}
insert_fcc (hdr, pp);
return;
}
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, NULL, 0, AD_HOST, NULL))) {
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 (NULL, "%s: field requires at least one address", name);
badmsg++;
#endif /* notdef */
}
return;
}
nameoutput = linepos = 0;
snprintf (namep, sizeof(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) */
/* The address doesn't include a host, so it might be an alias. */
pp = akvalue (mp->m_mbox); /* do mh alias substitution */
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, NULL, 0, AD_HOST, NULL))) {
badadr++;
continue;
}
if (draft_from_masquerading && ((msgstate == RESENT)
? (hdr->set & MRFM)
: (hdr->set & MFRM)))
/* The user manually specified a [Resent-]From: address in
their draft and the "masquerade:" line in mts.conf
doesn't contain "draft_from", so we'll set things up to
use the actual email address embedded in the draft
[Resent-]From: (after alias substitution, and without the
GECOS full name or angle brackets) as the envelope
From:. */
strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
if (hdr->flags & HBCC)
mp->m_bcc++;
if (np->m_ingrp)
mp->m_ingrp = np->m_ingrp;
else
if (mp->m_gname)
putgrp (namep, mp->m_gname, out, hdr->flags);
if (mp->m_ingrp)
grp++;
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 {
/* Address includes a host, so no alias substitution is needed. */
if (draft_from_masquerading && ((msgstate == RESENT)
? (hdr->set & MRFM)
: (hdr->set & MFRM)))
/* The user manually specified a [Resent-]From: address in
their draft and the "masquerade:" line in mts.conf
doesn't contain "draft_from", so we'll set things up to
use the actual email address embedded in the draft
[Resent-]From: (after alias substitution, and without the
GECOS full name or angle brackets) as the envelope
From:. */
strncpy(from, auxformat(mp, 0), sizeof(from) - 1);
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 (NULL, "%s: field does not allow groups", name);
badmsg++;
}
if (linepos) {
if (fill_in && grp > 0)
putc (';', out);
putc ('\n', out);
}
}
static void
start_headers (void)
{
char *cp;
char myhost[BUFSIZ], sigbuf[BUFSIZ];
struct mailname *mp;
myuid = getuid ();
mygid = getgid ();
time (&tclock);
strncpy (from, adrsprintf (NULL, NULL), sizeof(from));
strncpy (myhost, LocalName (), sizeof(myhost));
for (cp = myhost; *cp; cp++)
*cp = uptolow (*cp);
if ((cp = getfullname ()) && *cp) {
strncpy (sigbuf, cp, sizeof(sigbuf));
snprintf (signature, sizeof(signature), "%s <%s>",
sigbuf, adrsprintf (NULL, NULL));
if ((cp = getname (signature)) == NULL)
adios (NULL, "getname () failed -- you lose extraordinarily big");
if ((mp = getm (cp, NULL, 0, AD_HOST, NULL)) == NULL)
adios (NULL, "bad signature '%s'", sigbuf);
mnfree (mp);
while (getname (""))
continue;
} else {
strncpy (signature, adrsprintf (NULL, NULL), sizeof(signature));
}
}
/*
* Now that we've outputted the header fields in the draft
* message, we will now output any remaining header fields
* that we need to add/create.
*/
static void
finish_headers (FILE *out)
{
switch (msgstate) {
case NORMAL:
if (whomsw && !fill_up)
break;
fprintf (out, "Date: %s\n", dtime (&tclock, 0));
if (msgid)
fprintf (out, "Message-ID: <%d.%ld@%s>\n",
(int) getpid (), (long) tclock, LocalName ());
if (msgflags & MFRM) {
/* There was already a From: in the draft. Don't add one. */
if (!draft_from_masquerading)
/* mts.conf didn't contain "masquerade:[...]draft_from[...]"
so we'll reveal the user's actual account@thismachine
address in a Sender: header (and use it as the envelope
From: later). */
fprintf (out, "Sender: %s\n", from);
}
else
/* Construct a From: header. */
fprintf (out, "From: %s\n", signature);
if (whomsw)
break;
if (!(msgflags & MVIS))
fprintf (out, "Bcc: Blind Distribution List: ;\n");
break;
case RESENT:
if (!(msgflags & MDAT)) {
advise (NULL, "message has no Date: header");
badmsg++;
}
if (!(msgflags & MFRM)) {
advise (NULL, "message has no From: header");
badmsg++;
}
if (whomsw && !fill_up)
break;
#ifdef MMDFI /* sigh */
fprintf (out, "Sender: %s\n", from);
#endif /* MMDFI */
fprintf (out, "Resent-Date: %s\n", dtime (&tclock, 0));
if (msgid)
fprintf (out, "Resent-Message-ID: <%d.%ld@%s>\n",
(int) getpid (), (long) tclock, LocalName ());
if (msgflags & MRFM) {
/* There was already a Resent-From: in draft. Don't add one. */
if (!draft_from_masquerading)
/* mts.conf didn't contain "masquerade:[...]draft_from[...]"
so we'll reveal the user's actual account@thismachine
address in a Sender: header (and use it as the envelope
From: later). */
fprintf (out, "Resent-Sender: %s\n", from);
}
else
/* Construct a Resent-From: header. */
fprintf (out, "Resent-From: %s\n", signature);
if (whomsw)
break;
if (!(msgflags & MVIS))
fprintf (out, "Resent-Bcc: Blind Re-Distribution List: ;\n");
break;
}
if (badmsg)
adios (NULL, "re-format message and try again");
if (!recipients)
adios (NULL, "no addressees");
}
static int
get_header (char *header, struct headers *table)
{
struct headers *h;
for (h = table; h->value; h++)
if (!strcasecmp (header, h->value))
return (h - table);
return NOTOK;
}
static int
putadr (char *name, char *aka, struct mailname *mp, FILE *out, unsigned int flags)
{
int len;
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) {
snprintf (buffer, sizeof(buffer), "%s;", mp->m_gname);
cp = buffer;
} 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);
}
static void
putgrp (char *name, char *group, 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, ";", NULL);
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;
}
static int
insert (struct mailname *np)
{
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 (!strcasecmp (np->m_host, mp->m_next->m_host)
&& !strcasecmp (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 void
pl (void)
{
int i;
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%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");
}
static void
anno (void)
{
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: ;
close (pfd);
pfd = NOTOK;
}
static int
annoaux (struct mailname *mp)
{
int i;
char buffer[BUFSIZ];
snprintf (buffer, sizeof(buffer), "%s\n", adrformat (mp));
i = strlen (buffer);
return (write (pfd, buffer, i) == i ? OK : NOTOK);
}
static void
insert_fcc (struct headers *hdr, char *pp)
{
char *cp;
for (cp = pp; isspace (*cp); cp++)
continue;
for (pp += strlen (pp) - 1; pp > cp && isspace (*pp); pp--)
continue;
if (pp >= cp)
*++pp = 0;
if (*cp == 0)
return;
if (fccind >= FCCS)
adios (NULL, "too many %ss", hdr->value);
fccfold[fccind++] = getcpy (cp);
}
/*
* BCC GENERATION
*/
static void
make_bcc_file (int dashstuff)
{
int fd, i;
pid_t child_id;
char *vec[6];
FILE *out;
strncpy (bccfil, m_tmpfil ("bccs"), sizeof(bccfil));
if ((out = fopen (bccfil, "w")) == NULL)
adios (bccfil, "unable to create");
chmod (bccfil, 0600);
fprintf (out, "Date: %s\n", dtime (&tclock, 0));
if (msgid)
fprintf (out, "Message-ID: <%d.%ld@%s>\n",
(int) getpid (), (long) tclock, LocalName ());
fprintf (out, "From: %s\n", signature);
if (subject)
fprintf (out, "Subject: %s", subject);
fprintf (out, "BCC:\n");
/*
* Use MIME encapsulation for Bcc messages
*/
if (mime) {
char *cp;
/*
* Check if any lines in the message clash with the
* prefix for the MIME multipart separator. If there
* is a clash, increment one of the letters in the
* prefix and check again.
*/
if ((cp = strchr(prefix, 'a')) == NULL)
adios (NULL, "lost prefix start");
while (find_prefix () == NOTOK) {
if (*cp < 'z')
(*cp)++;
else
if (*++cp == 0)
adios (NULL, "can't find a unique delimiter string");
else
(*cp)++;
}
fprintf (out, "%s: %s\n%s: multipart/digest; boundary=\"",
VRSN_FIELD, VRSN_VALUE, TYPE_FIELD);
fprintf (out, "%s\"\n\n--%s\n\n", prefix, prefix);
} else {
fprintf (out, "\n------- Blind-Carbon-Copy\n\n");
}
fflush (out);
/*
* Do mhl filtering of Bcc messages instead
* of MIME encapsulation.
*/
if (filter != NULL) {
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:
dup2 (fileno (out), 1);
i = 1;
vec[i++] = "-forward";
vec[i++] = "-form";
vec[i++] = filter;
vec[i++] = tmpfil;
/* was the flag -[no]dashstuffing specified? */
if (dashstuff > 0)
vec[i++] = "-dashstuffing";
else if (dashstuff < 0)
vec[i++] = "-nodashstuffing";
vec[i] = NULL;
execvp (mhlproc, vec);
fprintf (stderr, "unable to exec ");
perror (mhlproc);
_exit (-1);
default:
pidXwait (child_id, mhlproc);
break;
}
} else {
if ((fd = open (tmpfil, O_RDONLY)) == NOTOK)
adios (tmpfil, "unable to re-open");
/*
* If using MIME encapsulation, or if the -nodashstuffing
* flag was given, then just copy message. Else do
* RFC934 quoting (dashstuffing).
*/
if (mime || dashstuff < 0)
cpydata (fd, fileno (out), tmpfil, bccfil);
else
cpydgst (fd, fileno (out), tmpfil, bccfil);
close (fd);
}
fseek (out, 0L, SEEK_END);
if (mime)
fprintf (out, "\n--%s--\n", prefix);
else
fprintf (out, "\n------- End of Blind-Carbon-Copy\n");
fclose (out);
}
/*
* Scan message to check if any lines clash with
* the prefix of the MIME multipart separator.
*/
static int
find_prefix (void)
{
int len, result;
char buffer[BUFSIZ];
FILE *in;
if ((in = fopen (tmpfil, "r")) == NULL)
adios (tmpfil, "unable to re-open");
len = strlen (prefix);
result = OK;
while (fgets (buffer, sizeof(buffer) - 1, in))
if (buffer[0] == '-' && buffer[1] == '-') {
char *cp;
for (cp = buffer + strlen (buffer) - 1; cp >= buffer; cp--)
if (!isspace (*cp))
break;
*++cp = '\0';
if (strcmp (buffer + 2, prefix) == 0) {
result = NOTOK;
break;
}
}
fclose (in);
return result;
}
#define plural(x) (x == 1 ? "" : "s")
static void
chkadr (void)
{
if (badadr && unkadr)
die (NULL, "%d address%s unparsable, %d addressee%s undeliverable",
badadr, plural (badadr), unkadr, plural (badadr));
if (badadr)
die (NULL, "%d address%s unparsable", badadr, plural (badadr));
if (unkadr)
die (NULL, "%d addressee%s undeliverable", unkadr, plural (unkadr));
}
static void
do_addresses (int bccque, int talk)
{
int retval;
int state;
struct mailname *lp;
state = 0;
for (lp = localaddrs.m_next; lp; lp = lp->m_next)
if (lp->m_bcc ? bccque : !bccque) {
if (talk && !state)
printf (" -- Local Recipients --\n");
do_an_address (lp, talk);
state++;
}
state = 0;
for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
if (lp->m_bcc ? bccque : !bccque) {
if (talk && !state)
printf (" -- UUCP Recipients --\n");
do_an_address (lp, talk);
state++;
}
state = 0;
for (lp = netaddrs.m_next; lp; lp = lp->m_next)
if (lp->m_bcc ? bccque : !bccque) {
if (talk && !state)
printf (" -- Network Recipients --\n");
do_an_address (lp, talk);
state++;
}
chkadr ();
#ifdef MMDFMTS
if (rp_isbad (retval = mm_waend ()))
die (NULL, "problem ending addresses [%s]\n", rp_valstr (retval));
#endif /* MMDFMTS */
#ifdef SMTPMTS
if (rp_isbad (retval = sm_waend ()))
die (NULL, "problem ending addresses; %s", rp_string (retval));
#endif /* SMTPMTS */
}
/*
* MTS-SPECIFIC INTERACTION
*/
/*
* SENDMAIL/SMTP routines
*/
#ifdef SMTPMTS
static void
post (char *file, int bccque, int talk)
{
int fd, onex;
int retval;
onex = !(msgflags & MINV) || bccque;
if (verbose) {
if (msgflags & MINV)
printf (" -- Posting for %s Recipients --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Posting for All Recipients --\n");
}
sigon ();
if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose,
snoop, onex, queued, sasl, saslmech,
user))
|| rp_isbad (retval = sm_winit (smtpmode, from)))
die (NULL, "problem initializing server; %s", rp_string (retval));
do_addresses (bccque, talk && verbose);
if ((fd = open (file, O_RDONLY)) == NOTOK)
die (file, "unable to re-open");
do_text (file, fd);
close (fd);
fflush (stdout);
sm_end (onex ? OK : DONE);
sigoff ();
if (verbose) {
if (msgflags & MINV)
printf (" -- %s Recipient Copies Posted --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Recipient Copies Posted --\n");
}
fflush (stdout);
}
/* Address Verification */
static void
verify_all_addresses (int talk)
{
int retval;
struct mailname *lp;
sigon ();
if (!whomsw || checksw)
if (rp_isbad (retval = sm_init (clientsw, serversw, watch, verbose, snoop, 0,
queued, sasl, saslmech, user))
|| rp_isbad (retval = sm_winit (smtpmode, from)))
die (NULL, "problem initializing server; %s", rp_string (retval));
if (talk && !whomsw)
printf (" -- Address Verification --\n");
if (talk && localaddrs.m_next)
printf (" -- Local Recipients --\n");
for (lp = localaddrs.m_next; lp; lp = lp->m_next)
do_an_address (lp, talk);
if (talk && uuaddrs.m_next)
printf (" -- UUCP Recipients --\n");
for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
do_an_address (lp, talk);
if (talk && netaddrs.m_next)
printf (" -- Network Recipients --\n");
for (lp = netaddrs.m_next; lp; lp = lp->m_next)
do_an_address (lp, talk);
chkadr ();
if (talk && !whomsw)
printf (" -- Address Verification Successful --\n");
if (!whomsw || checksw)
sm_end (DONE);
fflush (stdout);
sigoff ();
}
static void
do_an_address (struct mailname *lp, int talk)
{
int retval;
char *mbox, *host;
char addr[BUFSIZ];
switch (lp->m_type) {
case LOCALHOST:
mbox = lp->m_mbox;
host = lp->m_host;
strncpy (addr, mbox, sizeof(addr));
break;
case UUCPHOST:
mbox = auxformat (lp, 0);
host = NULL;
snprintf (addr, sizeof(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;
snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
break;
}
if (talk)
printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
if (whomsw && !checksw) {
putchar ('\n');
return;
}
if (talk)
printf (": ");
fflush (stdout);
switch (retval = sm_wadr (mbox, host,
lp->m_type != UUCPHOST ? lp->m_path : NULL)) {
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 (NULL, "unexpected response; %s", rp_string (retval));
}
fflush (stdout);
}
static void
do_text (char *file, int fd)
{
int retval, state;
char buf[BUFSIZ];
lseek (fd, (off_t) 0, SEEK_SET);
while ((state = read (fd, buf, sizeof(buf))) > 0) {
if (rp_isbad (retval = sm_wtxt (buf, state)))
die (NULL, "problem writing text; %s\n", rp_string (retval));
}
if (state == NOTOK)
die (file, "problem reading from");
switch (retval = sm_wtend ()) {
case RP_OK:
break;
case RP_NO:
case RP_NDEL:
die (NULL, "posting failed; %s", rp_string (retval));
default:
die (NULL, "unexpected response; %s", rp_string (retval));
}
}
#endif /* SMTPMTS */
/*
* MMDF routines
*/
#ifdef MMDFMTS
static void
post (char *file, int bccque, int talk)
{
int fd, onex;
int retval;
#ifdef RP_NS
int len;
struct rp_bufstruct reply;
#endif /* RP_NS */
onex = !(msgflags & MINV) || bccque;
if (verbose) {
if (msgflags & MINV)
printf (" -- Posting for %s Recipients --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Posting for All Recipients --\n");
}
sigon ();
if (rp_isbad (retval = mm_init ())
|| rp_isbad (retval = mm_sbinit ())
|| rp_isbad (retval = mm_winit (NULL, submitopts, from)))
die (NULL, "problem initializing MMDF system [%s]",
rp_valstr (retval));
#ifdef RP_NS
if (rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULL, "problem with sender address [%s]",
rp_valstr (retval));
#endif /* RP_NS */
do_addresses (bccque, talk && verbose);
if ((fd = open (file, O_RDONLY)) == NOTOK)
die (file, "unable to re-open");
do_text (file, fd);
close (fd);
fflush (stdout);
mm_sbend ();
mm_end (OK);
sigoff ();
if (verbose)
if (msgflags & MINV)
printf (" -- %s Recipient Copies Posted --\n",
bccque ? "Blind" : "Sighted");
else
printf (" -- Recipient Copies Posted --\n");
fflush (stdout);
}
/* Address Verification */
static void
verify_all_addresses (int talk)
{
int retval;
struct mailname *lp;
#ifdef RP_NS
int len;
struct rp_bufstruct reply;
#endif /* RP_NS */
sigon ();
if (!whomsw || checksw) {
if (rp_isbad (retval = mm_init ())
|| rp_isbad (retval = mm_sbinit ())
|| rp_isbad (retval = mm_winit (NULL, submitopts, from)))
die (NULL, "problem initializing MMDF system [%s]",
rp_valstr (retval));
#ifdef RP_NS
if (rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULL, "problem with sender address [%s]", rp_valstr (retval));
#endif /* RP_NS */
}
if (talk && !whomsw)
printf (" -- Address Verification --\n");
if (talk && localaddrs.m_next)
printf (" -- Local Recipients --\n");
for (lp = localaddrs.m_next; lp; lp = lp->m_next)
do_an_address (lp, talk);
if (talk && uuaddrs.m_next)
printf (" -- UUCP Recipients --\n");
for (lp = uuaddrs.m_next; lp; lp = lp->m_next)
do_an_address (lp, talk);
if (talk && netaddrs.m_next)
printf (" -- Network Recipients --\n");
for (lp = netaddrs.m_next; lp; lp = lp->m_next)
do_an_address (lp, talk);
chkadr ();
if (talk && !whomsw)
printf (" -- Address Verification Successful --\n");
if (!whomsw || checksw)
mm_end (NOTOK);
fflush (stdout);
sigoff ();
}
static void
do_an_address (struct mailname *lp, int talk)
{
int len, retval;
char *mbox, *host, *text, *path;
char addr[BUFSIZ];
struct rp_bufstruct reply;
switch (lp->m_type) {
case LOCALHOST:
mbox = lp->m_mbox;
host = LocalName ();
strncpy (addr, mbox, sizeof(addr));
break;
case UUCPHOST:
fprintf (talk ? stdout : stderr, " %s!%s: %s\n",
lp->m_host, lp->m_mbox, "not supported; UUCP address");
unkadr++;
fflush (stdout);
return;
default: /* let MMDF decide if the host is bad */
mbox = lp->m_mbox;
host = lp->m_host;
snprintf (addr, sizeof(addr), "%s at %s", mbox, host);
break;
}
if (talk)
printf (" %s%s", addr, whomsw && lp->m_bcc ? "[BCC]" : "");
if (whomsw && !checksw) {
putchar ('\n');
return;
}
if (talk)
printf (": ");
fflush (stdout);
#ifdef MMDFII
if (lp->m_path)
path = concat (lp->m_path, mbox, "@", host, NULL);
else
#endif /* MMDFII */
path = NULL;
if (rp_isbad (retval = mm_wadr (path ? NULL : host, path ? path : mbox))
|| rp_isbad (retval = mm_rrply (&reply, &len)))
die (NULL, "problem submitting address [%s]", rp_valstr (retval));
switch (rp_gval (reply.rp_val)) {
case RP_AOK:
if (talk)
printf ("address ok\n");
fflush (stdout);
return;
#ifdef RP_DOK
case RP_DOK:
if (talk)
printf ("nameserver timeout - queued for checking\n");
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 (NULL, "%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++;
fflush (stdout);
}
static void
do_text (char *file, int fd)
{
int retval, state;
char buf[BUFSIZ];
struct rp_bufstruct reply;
lseek (fd, (off_t) 0, SEEK_SET);
while ((state = read (fd, buf, sizeof(buf))) > 0) {
if (rp_isbad (mm_wtxt (buf, state)))
die (NULL, "problem writing text [%s]\n", rp_valstr (retval));
}
if (state == NOTOK)
die (file, "problem reading from");
if (rp_isbad (retval = mm_wtend ()))
die (NULL, "problem ending text [%s]\n", rp_valstr (retval));
if (rp_isbad (retval = mm_rrply (&reply, &state)))
die (NULL, "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 (NULL, "you lose; %s", reply.rp_line);
case RP_NDEL:
die (NULL, "no delivery occurred; %s", reply.rp_line);
case RP_AGN:
die (NULL, "try again later; %s", reply.rp_line);
case RP_NOOP:
die (NULL, "nothing done; %s", reply.rp_line);
default:
die (NULL, "unexpected response;\n\t[%s] -- %s",
rp_valstr (reply.rp_val), reply.rp_line);
}
}
#endif /* MMDFMTS */
/*
* SIGNAL HANDLING
*/
static RETSIGTYPE
sigser (int i)
{
#ifndef RELIABLE_SIGNALS
SIGNAL (i, SIG_IGN);
#endif
unlink (tmpfil);
if (msgflags & MINV)
unlink (bccfil);
#ifdef MMDFMTS
if (!whomsw || checksw)
mm_end (NOTOK);
#endif /* MMDFMTS */
#ifdef SMTPMTS
if (!whomsw || checksw)
sm_end (NOTOK);
#endif /* SMTPMTS */
done (1);
}
static void
sigon (void)
{
if (debug)
return;
hstat = SIGNAL2 (SIGHUP, sigser);
istat = SIGNAL2 (SIGINT, sigser);
qstat = SIGNAL2 (SIGQUIT, sigser);
tstat = SIGNAL2 (SIGTERM, sigser);
}
static void
sigoff (void)
{
if (debug)
return;
SIGNAL (SIGHUP, hstat);
SIGNAL (SIGINT, istat);
SIGNAL (SIGQUIT, qstat);
SIGNAL (SIGTERM, tstat);
}
/*
* FCC INTERACTION
*/
static void
p_refile (char *file)
{
int i;
if (fccind == 0)
return;
if (verbose)
printf (" -- Filing Folder Copies --\n");
for (i = 0; i < fccind; i++)
fcc (file, fccfold[i]);
if (verbose)
printf (" -- Folder Copies Filed --\n");
}
/*
* Call the `fileproc' to add the file to the folder.
*/
static void
fcc (char *file, char *folder)
{
pid_t child_id;
int i, status;
char fold[BUFSIZ];
if (verbose)
printf (" %sFcc %s: ", msgstate == RESENT ? "Resent-" : "", folder);
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:
/* see if we need to add `+' */
snprintf (fold, sizeof(fold), "%s%s",
*folder == '+' || *folder == '@' ? "" : "+", folder);
/* now exec the fileproc */
execlp (fileproc, r1bindex (fileproc, '/'),
"-link", "-file", file, fold, NULL);
_exit (-1);
default:
if ((status = pidwait (child_id, OK))) {
if (!verbose)
fprintf (stderr, " %sFcc %s: ",
msgstate == RESENT ? "Resent-" : "", folder);
pidstatus (status, verbose ? stdout : stderr, NULL);
} else {
if (verbose)
printf ("folder ok\n");
}
}
fflush (stdout);
}
/*
* TERMINATION
*/
static void
die (char *what, char *fmt, ...)
{
va_list ap;
unlink (tmpfil);
if (msgflags & MINV)
unlink (bccfil);
#ifdef MMDFMTS
if (!whomsw || checksw)
mm_end (NOTOK);
#endif /* MMDFMTS */
#ifdef SMTPMTS
if (!whomsw || checksw)
sm_end (NOTOK);
#endif /* SMTPMTS */
va_start(ap, fmt);
advertise (what, NULL, fmt, ap);
va_end(ap);
done (1);
}
#ifdef MMDFMTS
/*
* err_abrt() is used by the mm_ routines
* do not, under *ANY* circumstances, remove it from post,
* or you will lose *BIG*
*/
void
err_abrt (int code, char *fmt, ...)
{
char buffer[BUFSIZ];
va_list ap;
snprintf (buffer, sizeof(buffer), "[%s]", rp_valstr (code));
va_start(ap, fmt);
advertise (buffer, NULL, fmt, ap);
va_end(ap);
done (1);
}
#endif /* MMDFMTS */
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