static int
optoutall(int filterstate)
{
Link *l;
switch(filterstate){
case ACCEPT:
case TRUSTED:
return filterstate;
}
for(l = rcvers.first; l; l = l->next)
if(!optoutofspamfilter(s_to_c(l->p)))
return filterstate;
return ACCEPT;
}
void
main(int argc, char *argv[])
{
int i, n, nolines, optout;
char **args, **a, *cp, *buf;
char body[Bodysize+2];
Resub match[1];
Biobuf *bp;
optout = 1;
a = args = Malloc((argc+1)*sizeof(char*));
sprint(patfile, "%s/patterns", UPASLIB);
sprint(linefile, "%s/lines", UPASLOG);
sprint(holdqueue, "%s/queue.hold", SPOOL);
sprint(copydir, "%s/copy", SPOOL);
*a++ = argv[0];
for(argc--, argv++; argv[0] && argv[0][0] == '-'; argc--, argv++) {
switch(argv[0][1]) {
case 'c': /* save copy of message */
cflag = 1;
break;
case 'd': /* debug */
debug++;
*a++ = argv[0];
break;
case 'h': /* queue held messages by sender domain */
hflag = 1; /* -q flag must be set also */
break;
case 'n': /* NOHOLD mode */
nflag = 1;
break;
case 'p': /* pattern file */
if(argv[0][2] || argv[1] == 0)
usage();
argc--;
argv++;
strecpy(patfile, patfile+sizeof patfile, *argv);
break;
case 'q': /* queue name */
if(argv[0][2] || argv[1] == 0)
usage();
*a++ = argv[0];
argc--;
argv++;
qname = a;
*a++ = argv[0];
break;
case 's': /* save copy of dumped message */
sflag = 1;
break;
case 't': /* test mode - don't log match
* and write message to /dev/null
*/
tflag = 1;
break;
case 'v': /* vebose - print matches */
vflag = 1;
break;
default:
*a++ = argv[0];
break;
}
}
if(argc < 3)
usage();
Binit(&bin, 0, OREAD);
bp = Bopen(patfile, OREAD);
if(bp) {
parsepats(bp);
Bterm(bp);
}
qdir = a;
sender = argv[2];
/* copy the rest of argv, acummulating the recipients as we go */
for(i = 0; argv[i]; i++) {
*a++ = argv[i];
if(i < 4) /* skip queue, 'mail', sender, dest sys */
continue;
/* recipients and smtp flags - skip the latter*/
if(strcmp(argv[i], "-g") == 0) {
*a++ = argv[++i];
continue;
}
if(recips)
s_append(recips, ", ");
else
recips = s_new();
s_append(recips, argv[i]);
if(optout && !optoutofspamfilter(argv[i]))
optout = 0;
}
*a = 0;
/* construct a command string for matching */
snprint(cmd, sizeof(cmd)-1, "%s %s", sender, s_to_c(recips));
cmd[sizeof(cmd)-1] = 0;
for(cp = cmd; *cp; cp++)
*cp = tolower(*cp);
/* canonicalize a copy of the header and body.
* buf points to orginal message and n contains
* number of bytes of original message read during
* canonicalization.
*/
*body = 0;
*header = 0;
buf = canon(&bin, header+1, body+1, &n);
if (buf == 0)
exits("read");
/* if all users opt out, don't try matches */
if(optout) {
if(cflag)
cout = opencopy(sender);
exits(qmail(args, buf, n, cout));
}
/* Turn off line logging, if command line matches */
nolines = matchaction(Lineoff, cmd, match);
for(i = 0; patterns[i].action; i++) {
/* Lineoff patterns were already done above */
if(i == Lineoff)
continue;
/* don't apply "Line" patterns if excluded above */
if(nolines && i == SaveLine)
continue;
/* apply patterns to the sender/recips, header and body */
if(matchaction(i, cmd, match))
break;
if(matchaction(i, header+1, match))
break;
if(i == HoldHeader)
continue;
if(matchaction(i, body+1, match))
break;
}
if(cflag && patterns[i].action == 0) /* no match found - save msg */
cout = opencopy(sender);
exits(qmail(args, buf, n, cout));
}