17c478bd9Sstevel@tonic-gate /*
2058561cbSjbeck * Copyright (c) 1998-2003, 2006 Sendmail, Inc. and its suppliers.
37c478bd9Sstevel@tonic-gate * All rights reserved.
47c478bd9Sstevel@tonic-gate * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
57c478bd9Sstevel@tonic-gate * Copyright (c) 1988, 1993
67c478bd9Sstevel@tonic-gate * The Regents of the University of California. All rights reserved.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * By using this file, you agree to the terms and conditions set
97c478bd9Sstevel@tonic-gate * forth in the LICENSE file which can be found at the top level of
107c478bd9Sstevel@tonic-gate * the sendmail distribution.
117c478bd9Sstevel@tonic-gate *
127c478bd9Sstevel@tonic-gate */
137c478bd9Sstevel@tonic-gate
147c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
157c478bd9Sstevel@tonic-gate
167c478bd9Sstevel@tonic-gate #include <sendmail.h>
177c478bd9Sstevel@tonic-gate
18*7800901eSjbeck SM_RCSID("@(#)$Id: recipient.c,v 8.349 2007/07/10 17:01:22 ca Exp $")
197c478bd9Sstevel@tonic-gate
207c478bd9Sstevel@tonic-gate static void includetimeout __P((int));
217c478bd9Sstevel@tonic-gate static ADDRESS *self_reference __P((ADDRESS *));
227c478bd9Sstevel@tonic-gate static int sortexpensive __P((ADDRESS *, ADDRESS *));
237c478bd9Sstevel@tonic-gate static int sortbysignature __P((ADDRESS *, ADDRESS *));
247c478bd9Sstevel@tonic-gate static int sorthost __P((ADDRESS *, ADDRESS *));
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate typedef int sortfn_t __P((ADDRESS *, ADDRESS *));
277c478bd9Sstevel@tonic-gate
287c478bd9Sstevel@tonic-gate /*
297c478bd9Sstevel@tonic-gate ** SORTHOST -- strcmp()-like func for host portion of an ADDRESS
307c478bd9Sstevel@tonic-gate **
317c478bd9Sstevel@tonic-gate ** Parameters:
327c478bd9Sstevel@tonic-gate ** xx -- first ADDRESS
337c478bd9Sstevel@tonic-gate ** yy -- second ADDRESS
347c478bd9Sstevel@tonic-gate **
357c478bd9Sstevel@tonic-gate ** Returns:
367c478bd9Sstevel@tonic-gate ** <0 when xx->q_host is less than yy->q_host
377c478bd9Sstevel@tonic-gate ** >0 when xx->q_host is greater than yy->q_host
387c478bd9Sstevel@tonic-gate ** 0 when equal
397c478bd9Sstevel@tonic-gate */
407c478bd9Sstevel@tonic-gate
417c478bd9Sstevel@tonic-gate static int
sorthost(xx,yy)427c478bd9Sstevel@tonic-gate sorthost(xx, yy)
437c478bd9Sstevel@tonic-gate register ADDRESS *xx;
447c478bd9Sstevel@tonic-gate register ADDRESS *yy;
457c478bd9Sstevel@tonic-gate {
467c478bd9Sstevel@tonic-gate #if _FFR_HOST_SORT_REVERSE
477c478bd9Sstevel@tonic-gate /* XXX maybe compare hostnames from the end? */
487c478bd9Sstevel@tonic-gate return sm_strrevcasecmp(xx->q_host, yy->q_host);
497c478bd9Sstevel@tonic-gate #else /* _FFR_HOST_SORT_REVERSE */
507c478bd9Sstevel@tonic-gate return sm_strcasecmp(xx->q_host, yy->q_host);
517c478bd9Sstevel@tonic-gate #endif /* _FFR_HOST_SORT_REVERSE */
527c478bd9Sstevel@tonic-gate }
537c478bd9Sstevel@tonic-gate
547c478bd9Sstevel@tonic-gate /*
557c478bd9Sstevel@tonic-gate ** SORTEXPENSIVE -- strcmp()-like func for expensive mailers
567c478bd9Sstevel@tonic-gate **
577c478bd9Sstevel@tonic-gate ** The mailer has been noted already as "expensive" for 'xx'. This
587c478bd9Sstevel@tonic-gate ** will give a result relative to 'yy'. Expensive mailers get rated
597c478bd9Sstevel@tonic-gate ** "greater than" non-expensive mailers because during the delivery phase
607c478bd9Sstevel@tonic-gate ** it will get queued -- no use it getting in the way of less expensive
617c478bd9Sstevel@tonic-gate ** recipients. We avoid an MX RR lookup when both 'xx' and 'yy' are
627c478bd9Sstevel@tonic-gate ** expensive since an MX RR lookup happens when extracted from the queue
637c478bd9Sstevel@tonic-gate ** later.
647c478bd9Sstevel@tonic-gate **
657c478bd9Sstevel@tonic-gate ** Parameters:
667c478bd9Sstevel@tonic-gate ** xx -- first ADDRESS
677c478bd9Sstevel@tonic-gate ** yy -- second ADDRESS
687c478bd9Sstevel@tonic-gate **
697c478bd9Sstevel@tonic-gate ** Returns:
707c478bd9Sstevel@tonic-gate ** <0 when xx->q_host is less than yy->q_host and both are
717c478bd9Sstevel@tonic-gate ** expensive
727c478bd9Sstevel@tonic-gate ** >0 when xx->q_host is greater than yy->q_host, or when
737c478bd9Sstevel@tonic-gate ** 'yy' is non-expensive
747c478bd9Sstevel@tonic-gate ** 0 when equal (by expense and q_host)
757c478bd9Sstevel@tonic-gate */
767c478bd9Sstevel@tonic-gate
777c478bd9Sstevel@tonic-gate static int
sortexpensive(xx,yy)787c478bd9Sstevel@tonic-gate sortexpensive(xx, yy)
797c478bd9Sstevel@tonic-gate ADDRESS *xx;
807c478bd9Sstevel@tonic-gate ADDRESS *yy;
817c478bd9Sstevel@tonic-gate {
827c478bd9Sstevel@tonic-gate if (!bitnset(M_EXPENSIVE, yy->q_mailer->m_flags))
837c478bd9Sstevel@tonic-gate return 1; /* xx should go later */
847c478bd9Sstevel@tonic-gate #if _FFR_HOST_SORT_REVERSE
857c478bd9Sstevel@tonic-gate /* XXX maybe compare hostnames from the end? */
867c478bd9Sstevel@tonic-gate return sm_strrevcasecmp(xx->q_host, yy->q_host);
877c478bd9Sstevel@tonic-gate #else /* _FFR_HOST_SORT_REVERSE */
887c478bd9Sstevel@tonic-gate return sm_strcasecmp(xx->q_host, yy->q_host);
897c478bd9Sstevel@tonic-gate #endif /* _FFR_HOST_SORT_REVERSE */
907c478bd9Sstevel@tonic-gate }
917c478bd9Sstevel@tonic-gate
927c478bd9Sstevel@tonic-gate /*
937c478bd9Sstevel@tonic-gate ** SORTBYSIGNATURE -- a strcmp()-like func for q_mailer and q_host in ADDRESS
947c478bd9Sstevel@tonic-gate **
957c478bd9Sstevel@tonic-gate ** Parameters:
967c478bd9Sstevel@tonic-gate ** xx -- first ADDRESS
977c478bd9Sstevel@tonic-gate ** yy -- second ADDRESS
987c478bd9Sstevel@tonic-gate **
997c478bd9Sstevel@tonic-gate ** Returns:
1007c478bd9Sstevel@tonic-gate ** 0 when the "signature"'s are same
1017c478bd9Sstevel@tonic-gate ** <0 when xx->q_signature is less than yy->q_signature
1027c478bd9Sstevel@tonic-gate ** >0 when xx->q_signature is greater than yy->q_signature
1037c478bd9Sstevel@tonic-gate **
1047c478bd9Sstevel@tonic-gate ** Side Effect:
1057c478bd9Sstevel@tonic-gate ** May set ADDRESS pointer for q_signature if not already set.
1067c478bd9Sstevel@tonic-gate */
1077c478bd9Sstevel@tonic-gate
1087c478bd9Sstevel@tonic-gate static int
sortbysignature(xx,yy)1097c478bd9Sstevel@tonic-gate sortbysignature(xx, yy)
1107c478bd9Sstevel@tonic-gate ADDRESS *xx;
1117c478bd9Sstevel@tonic-gate ADDRESS *yy;
1127c478bd9Sstevel@tonic-gate {
1137c478bd9Sstevel@tonic-gate register int ret;
1147c478bd9Sstevel@tonic-gate
1157c478bd9Sstevel@tonic-gate /* Let's avoid redoing the signature over and over again */
1167c478bd9Sstevel@tonic-gate if (xx->q_signature == NULL)
1177c478bd9Sstevel@tonic-gate xx->q_signature = hostsignature(xx->q_mailer, xx->q_host);
1187c478bd9Sstevel@tonic-gate if (yy->q_signature == NULL)
1197c478bd9Sstevel@tonic-gate yy->q_signature = hostsignature(yy->q_mailer, yy->q_host);
1207c478bd9Sstevel@tonic-gate ret = strcmp(xx->q_signature, yy->q_signature);
1217c478bd9Sstevel@tonic-gate
1227c478bd9Sstevel@tonic-gate /*
1237c478bd9Sstevel@tonic-gate ** If the two signatures are the same then we will return a sort
1247c478bd9Sstevel@tonic-gate ** value based on 'q_user'. But note that we have reversed xx and yy
1257c478bd9Sstevel@tonic-gate ** on purpose. This additional compare helps reduce the number of
1267c478bd9Sstevel@tonic-gate ** sameaddr() calls and loops in recipient() for the case when
1277c478bd9Sstevel@tonic-gate ** the rcpt list has been provided already in-order.
1287c478bd9Sstevel@tonic-gate */
1297c478bd9Sstevel@tonic-gate
1307c478bd9Sstevel@tonic-gate if (ret == 0)
1317c478bd9Sstevel@tonic-gate return strcmp(yy->q_user, xx->q_user);
1327c478bd9Sstevel@tonic-gate else
1337c478bd9Sstevel@tonic-gate return ret;
1347c478bd9Sstevel@tonic-gate }
1357c478bd9Sstevel@tonic-gate
1367c478bd9Sstevel@tonic-gate /*
1377c478bd9Sstevel@tonic-gate ** SENDTOLIST -- Designate a send list.
1387c478bd9Sstevel@tonic-gate **
1397c478bd9Sstevel@tonic-gate ** The parameter is a comma-separated list of people to send to.
1407c478bd9Sstevel@tonic-gate ** This routine arranges to send to all of them.
1417c478bd9Sstevel@tonic-gate **
1427c478bd9Sstevel@tonic-gate ** Parameters:
1437c478bd9Sstevel@tonic-gate ** list -- the send list.
1447c478bd9Sstevel@tonic-gate ** ctladdr -- the address template for the person to
1457c478bd9Sstevel@tonic-gate ** send to -- effective uid/gid are important.
1467c478bd9Sstevel@tonic-gate ** This is typically the alias that caused this
1477c478bd9Sstevel@tonic-gate ** expansion.
1487c478bd9Sstevel@tonic-gate ** sendq -- a pointer to the head of a queue to put
1497c478bd9Sstevel@tonic-gate ** these people into.
1507c478bd9Sstevel@tonic-gate ** aliaslevel -- the current alias nesting depth -- to
1517c478bd9Sstevel@tonic-gate ** diagnose loops.
1527c478bd9Sstevel@tonic-gate ** e -- the envelope in which to add these recipients.
1537c478bd9Sstevel@tonic-gate **
1547c478bd9Sstevel@tonic-gate ** Returns:
1557c478bd9Sstevel@tonic-gate ** The number of addresses actually on the list.
1567c478bd9Sstevel@tonic-gate */
1577c478bd9Sstevel@tonic-gate
1587c478bd9Sstevel@tonic-gate /* q_flags bits inherited from ctladdr */
1597c478bd9Sstevel@tonic-gate #define QINHERITEDBITS (QPINGONSUCCESS|QPINGONFAILURE|QPINGONDELAY|QHASNOTIFY)
1607c478bd9Sstevel@tonic-gate
1617c478bd9Sstevel@tonic-gate int
sendtolist(list,ctladdr,sendq,aliaslevel,e)1627c478bd9Sstevel@tonic-gate sendtolist(list, ctladdr, sendq, aliaslevel, e)
1637c478bd9Sstevel@tonic-gate char *list;
1647c478bd9Sstevel@tonic-gate ADDRESS *ctladdr;
1657c478bd9Sstevel@tonic-gate ADDRESS **sendq;
1667c478bd9Sstevel@tonic-gate int aliaslevel;
1677c478bd9Sstevel@tonic-gate register ENVELOPE *e;
1687c478bd9Sstevel@tonic-gate {
1697c478bd9Sstevel@tonic-gate register char *p;
1707c478bd9Sstevel@tonic-gate register ADDRESS *SM_NONVOLATILE al; /* list of addresses to send to */
1717c478bd9Sstevel@tonic-gate SM_NONVOLATILE char delimiter; /* the address delimiter */
1727c478bd9Sstevel@tonic-gate SM_NONVOLATILE int naddrs;
1737c478bd9Sstevel@tonic-gate SM_NONVOLATILE int i;
1747c478bd9Sstevel@tonic-gate char *endp;
1757c478bd9Sstevel@tonic-gate char *oldto = e->e_to;
1767c478bd9Sstevel@tonic-gate char *SM_NONVOLATILE bufp;
1777c478bd9Sstevel@tonic-gate char buf[MAXNAME + 1];
1787c478bd9Sstevel@tonic-gate
1797c478bd9Sstevel@tonic-gate if (list == NULL)
1807c478bd9Sstevel@tonic-gate {
1817c478bd9Sstevel@tonic-gate syserr("sendtolist: null list");
1827c478bd9Sstevel@tonic-gate return 0;
1837c478bd9Sstevel@tonic-gate }
1847c478bd9Sstevel@tonic-gate
1857c478bd9Sstevel@tonic-gate if (tTd(25, 1))
1867c478bd9Sstevel@tonic-gate {
1877c478bd9Sstevel@tonic-gate sm_dprintf("sendto: %s\n ctladdr=", list);
1887c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), ctladdr, false);
1897c478bd9Sstevel@tonic-gate }
1907c478bd9Sstevel@tonic-gate
1917c478bd9Sstevel@tonic-gate /* heuristic to determine old versus new style addresses */
1927c478bd9Sstevel@tonic-gate if (ctladdr == NULL &&
1937c478bd9Sstevel@tonic-gate (strchr(list, ',') != NULL || strchr(list, ';') != NULL ||
1947c478bd9Sstevel@tonic-gate strchr(list, '<') != NULL || strchr(list, '(') != NULL))
1957c478bd9Sstevel@tonic-gate e->e_flags &= ~EF_OLDSTYLE;
1967c478bd9Sstevel@tonic-gate delimiter = ' ';
1977c478bd9Sstevel@tonic-gate if (!bitset(EF_OLDSTYLE, e->e_flags) || ctladdr != NULL)
1987c478bd9Sstevel@tonic-gate delimiter = ',';
1997c478bd9Sstevel@tonic-gate
2007c478bd9Sstevel@tonic-gate al = NULL;
2017c478bd9Sstevel@tonic-gate naddrs = 0;
2027c478bd9Sstevel@tonic-gate
2037c478bd9Sstevel@tonic-gate /* make sure we have enough space to copy the string */
2047c478bd9Sstevel@tonic-gate i = strlen(list) + 1;
205058561cbSjbeck if (i <= sizeof(buf))
2067c478bd9Sstevel@tonic-gate {
2077c478bd9Sstevel@tonic-gate bufp = buf;
208058561cbSjbeck i = sizeof(buf);
2097c478bd9Sstevel@tonic-gate }
2107c478bd9Sstevel@tonic-gate else
2117c478bd9Sstevel@tonic-gate bufp = sm_malloc_x(i);
2127c478bd9Sstevel@tonic-gate endp = bufp + i;
2137c478bd9Sstevel@tonic-gate
2147c478bd9Sstevel@tonic-gate SM_TRY
2157c478bd9Sstevel@tonic-gate {
2167c478bd9Sstevel@tonic-gate (void) sm_strlcpy(bufp, denlstring(list, false, true), i);
2177c478bd9Sstevel@tonic-gate
2187c478bd9Sstevel@tonic-gate macdefine(&e->e_macro, A_PERM, macid("{addr_type}"), "e r");
2197c478bd9Sstevel@tonic-gate for (p = bufp; *p != '\0'; )
2207c478bd9Sstevel@tonic-gate {
2217c478bd9Sstevel@tonic-gate auto char *delimptr;
2227c478bd9Sstevel@tonic-gate register ADDRESS *a;
2237c478bd9Sstevel@tonic-gate
2247c478bd9Sstevel@tonic-gate SM_ASSERT(p < endp);
2257c478bd9Sstevel@tonic-gate
2267c478bd9Sstevel@tonic-gate /* parse the address */
2277c478bd9Sstevel@tonic-gate while ((isascii(*p) && isspace(*p)) || *p == ',')
2287c478bd9Sstevel@tonic-gate p++;
2297c478bd9Sstevel@tonic-gate SM_ASSERT(p < endp);
2307c478bd9Sstevel@tonic-gate a = parseaddr(p, NULLADDR, RF_COPYALL, delimiter,
2317c478bd9Sstevel@tonic-gate &delimptr, e, true);
2327c478bd9Sstevel@tonic-gate p = delimptr;
2337c478bd9Sstevel@tonic-gate SM_ASSERT(p < endp);
2347c478bd9Sstevel@tonic-gate if (a == NULL)
2357c478bd9Sstevel@tonic-gate continue;
2367c478bd9Sstevel@tonic-gate a->q_next = al;
2377c478bd9Sstevel@tonic-gate a->q_alias = ctladdr;
2387c478bd9Sstevel@tonic-gate
2397c478bd9Sstevel@tonic-gate /* arrange to inherit attributes from parent */
2407c478bd9Sstevel@tonic-gate if (ctladdr != NULL)
2417c478bd9Sstevel@tonic-gate {
2427c478bd9Sstevel@tonic-gate ADDRESS *b;
2437c478bd9Sstevel@tonic-gate
2447c478bd9Sstevel@tonic-gate /* self reference test */
2457c478bd9Sstevel@tonic-gate if (sameaddr(ctladdr, a))
2467c478bd9Sstevel@tonic-gate {
2477c478bd9Sstevel@tonic-gate if (tTd(27, 5))
2487c478bd9Sstevel@tonic-gate {
2497c478bd9Sstevel@tonic-gate sm_dprintf("sendtolist: QSELFREF ");
2507c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), ctladdr, false);
2517c478bd9Sstevel@tonic-gate }
2527c478bd9Sstevel@tonic-gate ctladdr->q_flags |= QSELFREF;
2537c478bd9Sstevel@tonic-gate }
2547c478bd9Sstevel@tonic-gate
2557c478bd9Sstevel@tonic-gate /* check for address loops */
2567c478bd9Sstevel@tonic-gate b = self_reference(a);
2577c478bd9Sstevel@tonic-gate if (b != NULL)
2587c478bd9Sstevel@tonic-gate {
2597c478bd9Sstevel@tonic-gate b->q_flags |= QSELFREF;
2607c478bd9Sstevel@tonic-gate if (tTd(27, 5))
2617c478bd9Sstevel@tonic-gate {
2627c478bd9Sstevel@tonic-gate sm_dprintf("sendtolist: QSELFREF ");
2637c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), b, false);
2647c478bd9Sstevel@tonic-gate }
2657c478bd9Sstevel@tonic-gate if (a != b)
2667c478bd9Sstevel@tonic-gate {
2677c478bd9Sstevel@tonic-gate if (tTd(27, 5))
2687c478bd9Sstevel@tonic-gate {
2697c478bd9Sstevel@tonic-gate sm_dprintf("sendtolist: QS_DONTSEND ");
2707c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), a, false);
2717c478bd9Sstevel@tonic-gate }
2727c478bd9Sstevel@tonic-gate a->q_state = QS_DONTSEND;
2737c478bd9Sstevel@tonic-gate b->q_flags |= a->q_flags & QNOTREMOTE;
2747c478bd9Sstevel@tonic-gate continue;
2757c478bd9Sstevel@tonic-gate }
2767c478bd9Sstevel@tonic-gate }
2777c478bd9Sstevel@tonic-gate
2787c478bd9Sstevel@tonic-gate /* full name */
2797c478bd9Sstevel@tonic-gate if (a->q_fullname == NULL)
2807c478bd9Sstevel@tonic-gate a->q_fullname = ctladdr->q_fullname;
2817c478bd9Sstevel@tonic-gate
2827c478bd9Sstevel@tonic-gate /* various flag bits */
2837c478bd9Sstevel@tonic-gate a->q_flags &= ~QINHERITEDBITS;
2847c478bd9Sstevel@tonic-gate a->q_flags |= ctladdr->q_flags & QINHERITEDBITS;
2857c478bd9Sstevel@tonic-gate
2867c478bd9Sstevel@tonic-gate /* DSN recipient information */
2877c478bd9Sstevel@tonic-gate a->q_finalrcpt = ctladdr->q_finalrcpt;
2887c478bd9Sstevel@tonic-gate a->q_orcpt = ctladdr->q_orcpt;
2897c478bd9Sstevel@tonic-gate }
2907c478bd9Sstevel@tonic-gate
2917c478bd9Sstevel@tonic-gate al = a;
2927c478bd9Sstevel@tonic-gate }
2937c478bd9Sstevel@tonic-gate
2947c478bd9Sstevel@tonic-gate /* arrange to send to everyone on the local send list */
2957c478bd9Sstevel@tonic-gate while (al != NULL)
2967c478bd9Sstevel@tonic-gate {
2977c478bd9Sstevel@tonic-gate register ADDRESS *a = al;
2987c478bd9Sstevel@tonic-gate
2997c478bd9Sstevel@tonic-gate al = a->q_next;
3007c478bd9Sstevel@tonic-gate a = recipient(a, sendq, aliaslevel, e);
3017c478bd9Sstevel@tonic-gate naddrs++;
3027c478bd9Sstevel@tonic-gate }
3037c478bd9Sstevel@tonic-gate }
3047c478bd9Sstevel@tonic-gate SM_FINALLY
3057c478bd9Sstevel@tonic-gate {
3067c478bd9Sstevel@tonic-gate e->e_to = oldto;
3077c478bd9Sstevel@tonic-gate if (bufp != buf)
3087c478bd9Sstevel@tonic-gate sm_free(bufp);
3097c478bd9Sstevel@tonic-gate macdefine(&e->e_macro, A_PERM, macid("{addr_type}"), NULL);
3107c478bd9Sstevel@tonic-gate }
3117c478bd9Sstevel@tonic-gate SM_END_TRY
3127c478bd9Sstevel@tonic-gate return naddrs;
3137c478bd9Sstevel@tonic-gate }
314058561cbSjbeck
3157c478bd9Sstevel@tonic-gate #if MILTER
3167c478bd9Sstevel@tonic-gate /*
3177c478bd9Sstevel@tonic-gate ** REMOVEFROMLIST -- Remove addresses from a send list.
3187c478bd9Sstevel@tonic-gate **
3197c478bd9Sstevel@tonic-gate ** The parameter is a comma-separated list of recipients to remove.
3207c478bd9Sstevel@tonic-gate ** Note that it only deletes matching addresses. If those addresses
3217c478bd9Sstevel@tonic-gate ** have been expanded already in the sendq, it won't mark the
3227c478bd9Sstevel@tonic-gate ** expanded recipients as QS_REMOVED.
3237c478bd9Sstevel@tonic-gate **
3247c478bd9Sstevel@tonic-gate ** Parameters:
3257c478bd9Sstevel@tonic-gate ** list -- the list to remove.
3267c478bd9Sstevel@tonic-gate ** sendq -- a pointer to the head of a queue to remove
3277c478bd9Sstevel@tonic-gate ** these addresses from.
3287c478bd9Sstevel@tonic-gate ** e -- the envelope in which to remove these recipients.
3297c478bd9Sstevel@tonic-gate **
3307c478bd9Sstevel@tonic-gate ** Returns:
3317c478bd9Sstevel@tonic-gate ** The number of addresses removed from the list.
3327c478bd9Sstevel@tonic-gate **
3337c478bd9Sstevel@tonic-gate */
3347c478bd9Sstevel@tonic-gate
3357c478bd9Sstevel@tonic-gate int
removefromlist(list,sendq,e)3367c478bd9Sstevel@tonic-gate removefromlist(list, sendq, e)
3377c478bd9Sstevel@tonic-gate char *list;
3387c478bd9Sstevel@tonic-gate ADDRESS **sendq;
3397c478bd9Sstevel@tonic-gate ENVELOPE *e;
3407c478bd9Sstevel@tonic-gate {
3417c478bd9Sstevel@tonic-gate SM_NONVOLATILE char delimiter; /* the address delimiter */
3427c478bd9Sstevel@tonic-gate SM_NONVOLATILE int naddrs;
3437c478bd9Sstevel@tonic-gate SM_NONVOLATILE int i;
3447c478bd9Sstevel@tonic-gate char *p;
3457c478bd9Sstevel@tonic-gate char *oldto = e->e_to;
3467c478bd9Sstevel@tonic-gate char *SM_NONVOLATILE bufp;
3477c478bd9Sstevel@tonic-gate char buf[MAXNAME + 1];
3487c478bd9Sstevel@tonic-gate
3497c478bd9Sstevel@tonic-gate if (list == NULL)
3507c478bd9Sstevel@tonic-gate {
3517c478bd9Sstevel@tonic-gate syserr("removefromlist: null list");
3527c478bd9Sstevel@tonic-gate return 0;
3537c478bd9Sstevel@tonic-gate }
3547c478bd9Sstevel@tonic-gate
3557c478bd9Sstevel@tonic-gate if (tTd(25, 1))
3567c478bd9Sstevel@tonic-gate sm_dprintf("removefromlist: %s\n", list);
3577c478bd9Sstevel@tonic-gate
3587c478bd9Sstevel@tonic-gate /* heuristic to determine old versus new style addresses */
3597c478bd9Sstevel@tonic-gate if (strchr(list, ',') != NULL || strchr(list, ';') != NULL ||
3607c478bd9Sstevel@tonic-gate strchr(list, '<') != NULL || strchr(list, '(') != NULL)
3617c478bd9Sstevel@tonic-gate e->e_flags &= ~EF_OLDSTYLE;
3627c478bd9Sstevel@tonic-gate delimiter = ' ';
3637c478bd9Sstevel@tonic-gate if (!bitset(EF_OLDSTYLE, e->e_flags))
3647c478bd9Sstevel@tonic-gate delimiter = ',';
3657c478bd9Sstevel@tonic-gate
3667c478bd9Sstevel@tonic-gate naddrs = 0;
3677c478bd9Sstevel@tonic-gate
3687c478bd9Sstevel@tonic-gate /* make sure we have enough space to copy the string */
3697c478bd9Sstevel@tonic-gate i = strlen(list) + 1;
370058561cbSjbeck if (i <= sizeof(buf))
3717c478bd9Sstevel@tonic-gate {
3727c478bd9Sstevel@tonic-gate bufp = buf;
373058561cbSjbeck i = sizeof(buf);
3747c478bd9Sstevel@tonic-gate }
3757c478bd9Sstevel@tonic-gate else
3767c478bd9Sstevel@tonic-gate bufp = sm_malloc_x(i);
3777c478bd9Sstevel@tonic-gate
3787c478bd9Sstevel@tonic-gate SM_TRY
3797c478bd9Sstevel@tonic-gate {
3807c478bd9Sstevel@tonic-gate (void) sm_strlcpy(bufp, denlstring(list, false, true), i);
3817c478bd9Sstevel@tonic-gate
382*7800901eSjbeck #if _FFR_ADDR_TYPE_MODES
383*7800901eSjbeck if (AddrTypeModes)
384*7800901eSjbeck macdefine(&e->e_macro, A_PERM, macid("{addr_type}"),
385*7800901eSjbeck "e r d");
386*7800901eSjbeck else
387*7800901eSjbeck #endif /* _FFR_ADDR_TYPE_MODES */
3887c478bd9Sstevel@tonic-gate macdefine(&e->e_macro, A_PERM, macid("{addr_type}"), "e r");
3897c478bd9Sstevel@tonic-gate for (p = bufp; *p != '\0'; )
3907c478bd9Sstevel@tonic-gate {
3917c478bd9Sstevel@tonic-gate ADDRESS a; /* parsed address to be removed */
3927c478bd9Sstevel@tonic-gate ADDRESS *q;
3937c478bd9Sstevel@tonic-gate ADDRESS **pq;
3947c478bd9Sstevel@tonic-gate char *delimptr;
3957c478bd9Sstevel@tonic-gate
3967c478bd9Sstevel@tonic-gate /* parse the address */
3977c478bd9Sstevel@tonic-gate while ((isascii(*p) && isspace(*p)) || *p == ',')
3987c478bd9Sstevel@tonic-gate p++;
399058561cbSjbeck if (parseaddr(p, &a, RF_COPYALL|RF_RM_ADDR,
4007c478bd9Sstevel@tonic-gate delimiter, &delimptr, e, true) == NULL)
4017c478bd9Sstevel@tonic-gate {
4027c478bd9Sstevel@tonic-gate p = delimptr;
4037c478bd9Sstevel@tonic-gate continue;
4047c478bd9Sstevel@tonic-gate }
4057c478bd9Sstevel@tonic-gate p = delimptr;
4067c478bd9Sstevel@tonic-gate for (pq = sendq; (q = *pq) != NULL; pq = &q->q_next)
4077c478bd9Sstevel@tonic-gate {
4087c478bd9Sstevel@tonic-gate if (!QS_IS_DEAD(q->q_state) &&
4097c478bd9Sstevel@tonic-gate (sameaddr(q, &a) ||
4107c478bd9Sstevel@tonic-gate strcmp(q->q_paddr, a.q_paddr) == 0))
4117c478bd9Sstevel@tonic-gate {
4127c478bd9Sstevel@tonic-gate if (tTd(25, 5))
4137c478bd9Sstevel@tonic-gate {
4147c478bd9Sstevel@tonic-gate sm_dprintf("removefromlist: QS_REMOVED ");
4157c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), &a, false);
4167c478bd9Sstevel@tonic-gate }
4177c478bd9Sstevel@tonic-gate q->q_state = QS_REMOVED;
4187c478bd9Sstevel@tonic-gate naddrs++;
4197c478bd9Sstevel@tonic-gate break;
4207c478bd9Sstevel@tonic-gate }
4217c478bd9Sstevel@tonic-gate }
4227c478bd9Sstevel@tonic-gate }
4237c478bd9Sstevel@tonic-gate }
4247c478bd9Sstevel@tonic-gate SM_FINALLY
4257c478bd9Sstevel@tonic-gate {
4267c478bd9Sstevel@tonic-gate e->e_to = oldto;
4277c478bd9Sstevel@tonic-gate if (bufp != buf)
4287c478bd9Sstevel@tonic-gate sm_free(bufp);
4297c478bd9Sstevel@tonic-gate macdefine(&e->e_macro, A_PERM, macid("{addr_type}"), NULL);
4307c478bd9Sstevel@tonic-gate }
4317c478bd9Sstevel@tonic-gate SM_END_TRY
4327c478bd9Sstevel@tonic-gate return naddrs;
4337c478bd9Sstevel@tonic-gate }
4347c478bd9Sstevel@tonic-gate #endif /* MILTER */
435058561cbSjbeck
4367c478bd9Sstevel@tonic-gate /*
4377c478bd9Sstevel@tonic-gate ** RECIPIENT -- Designate a message recipient
4384aac33d3Sjbeck ** Saves the named person for future mailing (after some checks).
4397c478bd9Sstevel@tonic-gate **
4407c478bd9Sstevel@tonic-gate ** Parameters:
4417c478bd9Sstevel@tonic-gate ** new -- the (preparsed) address header for the recipient.
4427c478bd9Sstevel@tonic-gate ** sendq -- a pointer to the head of a queue to put the
4437c478bd9Sstevel@tonic-gate ** recipient in. Duplicate suppression is done
4447c478bd9Sstevel@tonic-gate ** in this queue.
4457c478bd9Sstevel@tonic-gate ** aliaslevel -- the current alias nesting depth.
4467c478bd9Sstevel@tonic-gate ** e -- the current envelope.
4477c478bd9Sstevel@tonic-gate **
4487c478bd9Sstevel@tonic-gate ** Returns:
4497c478bd9Sstevel@tonic-gate ** The actual address in the queue. This will be "a" if
4507c478bd9Sstevel@tonic-gate ** the address is not a duplicate, else the original address.
4517c478bd9Sstevel@tonic-gate **
4527c478bd9Sstevel@tonic-gate */
4537c478bd9Sstevel@tonic-gate
4547c478bd9Sstevel@tonic-gate ADDRESS *
recipient(new,sendq,aliaslevel,e)4557c478bd9Sstevel@tonic-gate recipient(new, sendq, aliaslevel, e)
4567c478bd9Sstevel@tonic-gate register ADDRESS *new;
4577c478bd9Sstevel@tonic-gate register ADDRESS **sendq;
4587c478bd9Sstevel@tonic-gate int aliaslevel;
4597c478bd9Sstevel@tonic-gate register ENVELOPE *e;
4607c478bd9Sstevel@tonic-gate {
4617c478bd9Sstevel@tonic-gate register ADDRESS *q;
4627c478bd9Sstevel@tonic-gate ADDRESS **pq;
4637c478bd9Sstevel@tonic-gate ADDRESS **prev;
4647c478bd9Sstevel@tonic-gate register struct mailer *m;
4657c478bd9Sstevel@tonic-gate register char *p;
4667c478bd9Sstevel@tonic-gate int i, buflen;
4677c478bd9Sstevel@tonic-gate bool quoted; /* set if the addr has a quote bit */
4687c478bd9Sstevel@tonic-gate bool insert;
4697c478bd9Sstevel@tonic-gate int findusercount;
4707c478bd9Sstevel@tonic-gate bool initialdontsend;
4717c478bd9Sstevel@tonic-gate char *buf;
4727c478bd9Sstevel@tonic-gate char buf0[MAXNAME + 1]; /* unquoted image of the user name */
4737c478bd9Sstevel@tonic-gate sortfn_t *sortfn;
4747c478bd9Sstevel@tonic-gate
4757c478bd9Sstevel@tonic-gate p = NULL;
4767c478bd9Sstevel@tonic-gate quoted = false;
4777c478bd9Sstevel@tonic-gate insert = false;
4787c478bd9Sstevel@tonic-gate findusercount = 0;
4797c478bd9Sstevel@tonic-gate initialdontsend = QS_IS_DEAD(new->q_state);
4807c478bd9Sstevel@tonic-gate e->e_to = new->q_paddr;
4817c478bd9Sstevel@tonic-gate m = new->q_mailer;
4827c478bd9Sstevel@tonic-gate errno = 0;
4837c478bd9Sstevel@tonic-gate if (aliaslevel == 0)
4847c478bd9Sstevel@tonic-gate new->q_flags |= QPRIMARY;
4857c478bd9Sstevel@tonic-gate if (tTd(26, 1))
4867c478bd9Sstevel@tonic-gate {
4877c478bd9Sstevel@tonic-gate sm_dprintf("\nrecipient (%d): ", aliaslevel);
4887c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), new, false);
4897c478bd9Sstevel@tonic-gate }
4907c478bd9Sstevel@tonic-gate
4917c478bd9Sstevel@tonic-gate /* if this is primary, use it as original recipient */
4927c478bd9Sstevel@tonic-gate if (new->q_alias == NULL)
4937c478bd9Sstevel@tonic-gate {
4947c478bd9Sstevel@tonic-gate if (e->e_origrcpt == NULL)
4957c478bd9Sstevel@tonic-gate e->e_origrcpt = new->q_paddr;
4967c478bd9Sstevel@tonic-gate else if (e->e_origrcpt != new->q_paddr)
4977c478bd9Sstevel@tonic-gate e->e_origrcpt = "";
4987c478bd9Sstevel@tonic-gate }
4997c478bd9Sstevel@tonic-gate
5007c478bd9Sstevel@tonic-gate /* find parent recipient for finalrcpt and orcpt */
5017c478bd9Sstevel@tonic-gate for (q = new; q->q_alias != NULL; q = q->q_alias)
5027c478bd9Sstevel@tonic-gate continue;
5037c478bd9Sstevel@tonic-gate
5047c478bd9Sstevel@tonic-gate /* find final recipient DSN address */
5057c478bd9Sstevel@tonic-gate if (new->q_finalrcpt == NULL &&
5067c478bd9Sstevel@tonic-gate e->e_from.q_mailer != NULL)
5077c478bd9Sstevel@tonic-gate {
5087c478bd9Sstevel@tonic-gate char frbuf[MAXLINE];
5097c478bd9Sstevel@tonic-gate
5107c478bd9Sstevel@tonic-gate p = e->e_from.q_mailer->m_addrtype;
5117c478bd9Sstevel@tonic-gate if (p == NULL)
5127c478bd9Sstevel@tonic-gate p = "rfc822";
5137c478bd9Sstevel@tonic-gate if (sm_strcasecmp(p, "rfc822") != 0)
5147c478bd9Sstevel@tonic-gate {
515058561cbSjbeck (void) sm_snprintf(frbuf, sizeof(frbuf), "%s; %.800s",
5167c478bd9Sstevel@tonic-gate q->q_mailer->m_addrtype,
5177c478bd9Sstevel@tonic-gate q->q_user);
5187c478bd9Sstevel@tonic-gate }
5197c478bd9Sstevel@tonic-gate else if (strchr(q->q_user, '@') != NULL)
5207c478bd9Sstevel@tonic-gate {
521058561cbSjbeck (void) sm_snprintf(frbuf, sizeof(frbuf), "%s; %.800s",
5227c478bd9Sstevel@tonic-gate p, q->q_user);
5237c478bd9Sstevel@tonic-gate }
5247c478bd9Sstevel@tonic-gate else if (strchr(q->q_paddr, '@') != NULL)
5257c478bd9Sstevel@tonic-gate {
5267c478bd9Sstevel@tonic-gate char *qp;
5277c478bd9Sstevel@tonic-gate bool b;
5287c478bd9Sstevel@tonic-gate
5297c478bd9Sstevel@tonic-gate qp = q->q_paddr;
5307c478bd9Sstevel@tonic-gate
5317c478bd9Sstevel@tonic-gate /* strip brackets from address */
5327c478bd9Sstevel@tonic-gate b = false;
5337c478bd9Sstevel@tonic-gate if (*qp == '<')
5347c478bd9Sstevel@tonic-gate {
5357c478bd9Sstevel@tonic-gate b = qp[strlen(qp) - 1] == '>';
5367c478bd9Sstevel@tonic-gate if (b)
5377c478bd9Sstevel@tonic-gate qp[strlen(qp) - 1] = '\0';
5387c478bd9Sstevel@tonic-gate qp++;
5397c478bd9Sstevel@tonic-gate }
540058561cbSjbeck (void) sm_snprintf(frbuf, sizeof(frbuf), "%s; %.800s",
5417c478bd9Sstevel@tonic-gate p, qp);
5427c478bd9Sstevel@tonic-gate
5437c478bd9Sstevel@tonic-gate /* undo damage */
5447c478bd9Sstevel@tonic-gate if (b)
5457c478bd9Sstevel@tonic-gate qp[strlen(qp)] = '>';
5467c478bd9Sstevel@tonic-gate }
5477c478bd9Sstevel@tonic-gate else
5487c478bd9Sstevel@tonic-gate {
549058561cbSjbeck (void) sm_snprintf(frbuf, sizeof(frbuf),
5507c478bd9Sstevel@tonic-gate "%s; %.700s@%.100s",
5517c478bd9Sstevel@tonic-gate p, q->q_user, MyHostName);
5527c478bd9Sstevel@tonic-gate }
5537c478bd9Sstevel@tonic-gate new->q_finalrcpt = sm_rpool_strdup_x(e->e_rpool, frbuf);
5547c478bd9Sstevel@tonic-gate }
5557c478bd9Sstevel@tonic-gate
5567c478bd9Sstevel@tonic-gate #if _FFR_GEN_ORCPT
5577c478bd9Sstevel@tonic-gate /* set ORCPT DSN arg if not already set */
5587c478bd9Sstevel@tonic-gate if (new->q_orcpt == NULL)
5597c478bd9Sstevel@tonic-gate {
5607c478bd9Sstevel@tonic-gate /* check for an existing ORCPT */
5617c478bd9Sstevel@tonic-gate if (q->q_orcpt != NULL)
5627c478bd9Sstevel@tonic-gate new->q_orcpt = q->q_orcpt;
5637c478bd9Sstevel@tonic-gate else
5647c478bd9Sstevel@tonic-gate {
5657c478bd9Sstevel@tonic-gate /* make our own */
5667c478bd9Sstevel@tonic-gate bool b = false;
5677c478bd9Sstevel@tonic-gate char *qp;
5687c478bd9Sstevel@tonic-gate char obuf[MAXLINE];
5697c478bd9Sstevel@tonic-gate
5707c478bd9Sstevel@tonic-gate if (e->e_from.q_mailer != NULL)
5717c478bd9Sstevel@tonic-gate p = e->e_from.q_mailer->m_addrtype;
5727c478bd9Sstevel@tonic-gate if (p == NULL)
5737c478bd9Sstevel@tonic-gate p = "rfc822";
574058561cbSjbeck (void) sm_strlcpyn(obuf, sizeof(obuf), 2, p, ";");
5757c478bd9Sstevel@tonic-gate
5767c478bd9Sstevel@tonic-gate qp = q->q_paddr;
5777c478bd9Sstevel@tonic-gate
5787c478bd9Sstevel@tonic-gate /* FFR: Needs to strip comments from stdin addrs */
5797c478bd9Sstevel@tonic-gate
5807c478bd9Sstevel@tonic-gate /* strip brackets from address */
5817c478bd9Sstevel@tonic-gate if (*qp == '<')
5827c478bd9Sstevel@tonic-gate {
5837c478bd9Sstevel@tonic-gate b = qp[strlen(qp) - 1] == '>';
5847c478bd9Sstevel@tonic-gate if (b)
5857c478bd9Sstevel@tonic-gate qp[strlen(qp) - 1] = '\0';
5867c478bd9Sstevel@tonic-gate qp++;
5877c478bd9Sstevel@tonic-gate }
5887c478bd9Sstevel@tonic-gate
589058561cbSjbeck p = xtextify(denlstring(qp, true, false), "=");
5907c478bd9Sstevel@tonic-gate
591058561cbSjbeck if (sm_strlcat(obuf, p, sizeof(obuf)) >= sizeof(obuf))
5927c478bd9Sstevel@tonic-gate {
5937c478bd9Sstevel@tonic-gate /* if too big, don't use it */
5947c478bd9Sstevel@tonic-gate obuf[0] = '\0';
5957c478bd9Sstevel@tonic-gate }
5967c478bd9Sstevel@tonic-gate
5977c478bd9Sstevel@tonic-gate /* undo damage */
5987c478bd9Sstevel@tonic-gate if (b)
5997c478bd9Sstevel@tonic-gate qp[strlen(qp)] = '>';
6007c478bd9Sstevel@tonic-gate
6017c478bd9Sstevel@tonic-gate if (obuf[0] != '\0')
6027c478bd9Sstevel@tonic-gate new->q_orcpt =
6037c478bd9Sstevel@tonic-gate sm_rpool_strdup_x(e->e_rpool, obuf);
6047c478bd9Sstevel@tonic-gate }
6057c478bd9Sstevel@tonic-gate }
6067c478bd9Sstevel@tonic-gate #endif /* _FFR_GEN_ORCPT */
6077c478bd9Sstevel@tonic-gate
6087c478bd9Sstevel@tonic-gate /* break aliasing loops */
6097c478bd9Sstevel@tonic-gate if (aliaslevel > MaxAliasRecursion)
6107c478bd9Sstevel@tonic-gate {
6117c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
6127c478bd9Sstevel@tonic-gate new->q_status = "5.4.6";
613058561cbSjbeck if (new->q_alias != NULL)
614058561cbSjbeck {
615058561cbSjbeck new->q_alias->q_state = QS_BADADDR;
616058561cbSjbeck new->q_alias->q_status = "5.4.6";
617058561cbSjbeck }
618058561cbSjbeck if ((SuprErrs || !LogUsrErrs) && LogLevel > 0)
619058561cbSjbeck {
620058561cbSjbeck sm_syslog(LOG_ERR, e->e_id,
621058561cbSjbeck "aliasing/forwarding loop broken: %s (%d aliases deep; %d max)",
622058561cbSjbeck FileName != NULL ? FileName : "", aliaslevel,
623058561cbSjbeck MaxAliasRecursion);
624058561cbSjbeck }
6257c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
6267c478bd9Sstevel@tonic-gate "554 aliasing/forwarding loop broken (%d aliases deep; %d max)",
6277c478bd9Sstevel@tonic-gate aliaslevel, MaxAliasRecursion);
6287c478bd9Sstevel@tonic-gate return new;
6297c478bd9Sstevel@tonic-gate }
6307c478bd9Sstevel@tonic-gate
6317c478bd9Sstevel@tonic-gate /*
6327c478bd9Sstevel@tonic-gate ** Finish setting up address structure.
6337c478bd9Sstevel@tonic-gate */
6347c478bd9Sstevel@tonic-gate
6357c478bd9Sstevel@tonic-gate /* get unquoted user for file, program or user.name check */
6367c478bd9Sstevel@tonic-gate i = strlen(new->q_user);
637058561cbSjbeck if (i >= sizeof(buf0))
6387c478bd9Sstevel@tonic-gate {
6397c478bd9Sstevel@tonic-gate buflen = i + 1;
6407c478bd9Sstevel@tonic-gate buf = xalloc(buflen);
6417c478bd9Sstevel@tonic-gate }
6427c478bd9Sstevel@tonic-gate else
6437c478bd9Sstevel@tonic-gate {
6447c478bd9Sstevel@tonic-gate buf = buf0;
645058561cbSjbeck buflen = sizeof(buf0);
6467c478bd9Sstevel@tonic-gate }
6477c478bd9Sstevel@tonic-gate (void) sm_strlcpy(buf, new->q_user, buflen);
6487c478bd9Sstevel@tonic-gate for (p = buf; *p != '\0' && !quoted; p++)
6497c478bd9Sstevel@tonic-gate {
6507c478bd9Sstevel@tonic-gate if (*p == '\\')
6517c478bd9Sstevel@tonic-gate quoted = true;
6527c478bd9Sstevel@tonic-gate }
6537c478bd9Sstevel@tonic-gate stripquotes(buf);
6547c478bd9Sstevel@tonic-gate
6557c478bd9Sstevel@tonic-gate /* check for direct mailing to restricted mailers */
6567c478bd9Sstevel@tonic-gate if (m == ProgMailer)
6577c478bd9Sstevel@tonic-gate {
6587c478bd9Sstevel@tonic-gate if (new->q_alias == NULL || UseMSP ||
6597c478bd9Sstevel@tonic-gate bitset(EF_UNSAFE, e->e_flags))
6607c478bd9Sstevel@tonic-gate {
6617c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
6627c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
6637c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
6647c478bd9Sstevel@tonic-gate "550 Cannot mail directly to programs");
6657c478bd9Sstevel@tonic-gate }
6667c478bd9Sstevel@tonic-gate else if (bitset(QBOGUSSHELL, new->q_alias->q_flags))
6677c478bd9Sstevel@tonic-gate {
6687c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
6697c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
6707c478bd9Sstevel@tonic-gate if (new->q_alias->q_ruser == NULL)
6717c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
6727c478bd9Sstevel@tonic-gate "550 UID %d is an unknown user: cannot mail to programs",
6737c478bd9Sstevel@tonic-gate new->q_alias->q_uid);
6747c478bd9Sstevel@tonic-gate else
6757c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
6767c478bd9Sstevel@tonic-gate "550 User %s@%s doesn't have a valid shell for mailing to programs",
6777c478bd9Sstevel@tonic-gate new->q_alias->q_ruser, MyHostName);
6787c478bd9Sstevel@tonic-gate }
6797c478bd9Sstevel@tonic-gate else if (bitset(QUNSAFEADDR, new->q_alias->q_flags))
6807c478bd9Sstevel@tonic-gate {
6817c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
6827c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
6837c478bd9Sstevel@tonic-gate new->q_rstatus = "550 Unsafe for mailing to programs";
6847c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
6857c478bd9Sstevel@tonic-gate "550 Address %s is unsafe for mailing to programs",
6867c478bd9Sstevel@tonic-gate new->q_alias->q_paddr);
6877c478bd9Sstevel@tonic-gate }
6887c478bd9Sstevel@tonic-gate }
6897c478bd9Sstevel@tonic-gate
6907c478bd9Sstevel@tonic-gate /*
6917c478bd9Sstevel@tonic-gate ** Look up this person in the recipient list.
6927c478bd9Sstevel@tonic-gate ** If they are there already, return, otherwise continue.
6937c478bd9Sstevel@tonic-gate ** If the list is empty, just add it. Notice the cute
6947c478bd9Sstevel@tonic-gate ** hack to make from addresses suppress things correctly:
6957c478bd9Sstevel@tonic-gate ** the QS_DUPLICATE state will be set in the send list.
6967c478bd9Sstevel@tonic-gate ** [Please note: the emphasis is on "hack."]
6977c478bd9Sstevel@tonic-gate */
6987c478bd9Sstevel@tonic-gate
6997c478bd9Sstevel@tonic-gate prev = NULL;
7007c478bd9Sstevel@tonic-gate
7017c478bd9Sstevel@tonic-gate /*
7027c478bd9Sstevel@tonic-gate ** If this message is going to the queue or FastSplit is set
7037c478bd9Sstevel@tonic-gate ** and it is the first try and the envelope hasn't split, then we
7047c478bd9Sstevel@tonic-gate ** avoid doing an MX RR lookup now because one will be done when the
7057c478bd9Sstevel@tonic-gate ** message is extracted from the queue later. It can go to the queue
7067c478bd9Sstevel@tonic-gate ** because all messages are going to the queue or this mailer of
7077c478bd9Sstevel@tonic-gate ** the current recipient is marked expensive.
7087c478bd9Sstevel@tonic-gate */
7097c478bd9Sstevel@tonic-gate
7107c478bd9Sstevel@tonic-gate if (UseMSP || WILL_BE_QUEUED(e->e_sendmode) ||
7117c478bd9Sstevel@tonic-gate (!bitset(EF_SPLIT, e->e_flags) && e->e_ntries == 0 &&
7127c478bd9Sstevel@tonic-gate FastSplit > 0))
7137c478bd9Sstevel@tonic-gate sortfn = sorthost;
7147c478bd9Sstevel@tonic-gate else if (NoConnect && bitnset(M_EXPENSIVE, new->q_mailer->m_flags))
7157c478bd9Sstevel@tonic-gate sortfn = sortexpensive;
7167c478bd9Sstevel@tonic-gate else
7177c478bd9Sstevel@tonic-gate sortfn = sortbysignature;
7187c478bd9Sstevel@tonic-gate
7197c478bd9Sstevel@tonic-gate for (pq = sendq; (q = *pq) != NULL; pq = &q->q_next)
7207c478bd9Sstevel@tonic-gate {
7217c478bd9Sstevel@tonic-gate /*
7227c478bd9Sstevel@tonic-gate ** If address is "less than" it should be inserted now.
7237c478bd9Sstevel@tonic-gate ** If address is "greater than" current comparison it'll
7247c478bd9Sstevel@tonic-gate ** insert later in the list; so loop again (if possible).
7257c478bd9Sstevel@tonic-gate ** If address is "equal" (different equal than sameaddr()
7267c478bd9Sstevel@tonic-gate ** call) then check if sameaddr() will be true.
7277c478bd9Sstevel@tonic-gate ** Because this list is now sorted, it'll mean fewer
7287c478bd9Sstevel@tonic-gate ** comparisons and fewer loops which is important for more
7297c478bd9Sstevel@tonic-gate ** recipients.
7307c478bd9Sstevel@tonic-gate */
7317c478bd9Sstevel@tonic-gate
7327c478bd9Sstevel@tonic-gate i = (*sortfn)(new, q);
7337c478bd9Sstevel@tonic-gate if (i == 0) /* equal */
7347c478bd9Sstevel@tonic-gate {
7357c478bd9Sstevel@tonic-gate /*
7367c478bd9Sstevel@tonic-gate ** Sortbysignature() has said that the two have
7377c478bd9Sstevel@tonic-gate ** equal MX RR's and the same user. Calling sameaddr()
7387c478bd9Sstevel@tonic-gate ** now checks if the two hosts are as identical as the
7397c478bd9Sstevel@tonic-gate ** MX RR's are (which might not be the case)
7407c478bd9Sstevel@tonic-gate ** before saying these are the identical addresses.
7417c478bd9Sstevel@tonic-gate */
7427c478bd9Sstevel@tonic-gate
7437c478bd9Sstevel@tonic-gate if (sameaddr(q, new) &&
7447c478bd9Sstevel@tonic-gate (bitset(QRCPTOK, q->q_flags) ||
7457c478bd9Sstevel@tonic-gate !bitset(QPRIMARY, q->q_flags)))
7467c478bd9Sstevel@tonic-gate {
7477c478bd9Sstevel@tonic-gate if (tTd(26, 1))
7487c478bd9Sstevel@tonic-gate {
7497c478bd9Sstevel@tonic-gate sm_dprintf("%s in sendq: ",
7507c478bd9Sstevel@tonic-gate new->q_paddr);
7517c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), q, false);
7527c478bd9Sstevel@tonic-gate }
7537c478bd9Sstevel@tonic-gate if (!bitset(QPRIMARY, q->q_flags))
7547c478bd9Sstevel@tonic-gate {
7557c478bd9Sstevel@tonic-gate if (!QS_IS_DEAD(new->q_state))
7567c478bd9Sstevel@tonic-gate message("duplicate suppressed");
7577c478bd9Sstevel@tonic-gate else
7587c478bd9Sstevel@tonic-gate q->q_state = QS_DUPLICATE;
7597c478bd9Sstevel@tonic-gate q->q_flags |= new->q_flags;
7607c478bd9Sstevel@tonic-gate }
7617c478bd9Sstevel@tonic-gate else if (bitset(QSELFREF, q->q_flags)
7627c478bd9Sstevel@tonic-gate || q->q_state == QS_REMOVED)
7637c478bd9Sstevel@tonic-gate {
7647c478bd9Sstevel@tonic-gate /*
7657c478bd9Sstevel@tonic-gate ** If an earlier milter removed the
7667c478bd9Sstevel@tonic-gate ** address, a later one can still add
7677c478bd9Sstevel@tonic-gate ** it back.
7687c478bd9Sstevel@tonic-gate */
7697c478bd9Sstevel@tonic-gate
7707c478bd9Sstevel@tonic-gate q->q_state = new->q_state;
7717c478bd9Sstevel@tonic-gate q->q_flags |= new->q_flags;
7727c478bd9Sstevel@tonic-gate }
7737c478bd9Sstevel@tonic-gate new = q;
7747c478bd9Sstevel@tonic-gate goto done;
7757c478bd9Sstevel@tonic-gate }
7767c478bd9Sstevel@tonic-gate }
7777c478bd9Sstevel@tonic-gate else if (i < 0) /* less than */
7787c478bd9Sstevel@tonic-gate {
7797c478bd9Sstevel@tonic-gate insert = true;
7807c478bd9Sstevel@tonic-gate break;
7817c478bd9Sstevel@tonic-gate }
7827c478bd9Sstevel@tonic-gate prev = pq;
7837c478bd9Sstevel@tonic-gate }
7847c478bd9Sstevel@tonic-gate
7857c478bd9Sstevel@tonic-gate /* pq should point to an address, never NULL */
7867c478bd9Sstevel@tonic-gate SM_ASSERT(pq != NULL);
7877c478bd9Sstevel@tonic-gate
7887c478bd9Sstevel@tonic-gate /* add address on list */
7897c478bd9Sstevel@tonic-gate if (insert)
7907c478bd9Sstevel@tonic-gate {
7917c478bd9Sstevel@tonic-gate /*
7927c478bd9Sstevel@tonic-gate ** insert before 'pq'. Only possible when at least 1
7937c478bd9Sstevel@tonic-gate ** ADDRESS is in the list already.
7947c478bd9Sstevel@tonic-gate */
7957c478bd9Sstevel@tonic-gate
7967c478bd9Sstevel@tonic-gate new->q_next = *pq;
7977c478bd9Sstevel@tonic-gate if (prev == NULL)
7987c478bd9Sstevel@tonic-gate *sendq = new; /* To be the first ADDRESS */
7997c478bd9Sstevel@tonic-gate else
8007c478bd9Sstevel@tonic-gate (*prev)->q_next = new;
8017c478bd9Sstevel@tonic-gate }
8027c478bd9Sstevel@tonic-gate else
8037c478bd9Sstevel@tonic-gate {
8047c478bd9Sstevel@tonic-gate /*
8057c478bd9Sstevel@tonic-gate ** Place in list at current 'pq' position. Possible
8067c478bd9Sstevel@tonic-gate ** when there are 0 or more ADDRESS's in the list.
8077c478bd9Sstevel@tonic-gate */
8087c478bd9Sstevel@tonic-gate
8097c478bd9Sstevel@tonic-gate new->q_next = NULL;
8107c478bd9Sstevel@tonic-gate *pq = new;
8117c478bd9Sstevel@tonic-gate }
8127c478bd9Sstevel@tonic-gate
8137c478bd9Sstevel@tonic-gate /* added a new address: clear split flag */
8147c478bd9Sstevel@tonic-gate e->e_flags &= ~EF_SPLIT;
8157c478bd9Sstevel@tonic-gate
8167c478bd9Sstevel@tonic-gate /*
8177c478bd9Sstevel@tonic-gate ** Alias the name and handle special mailer types.
8187c478bd9Sstevel@tonic-gate */
8197c478bd9Sstevel@tonic-gate
8207c478bd9Sstevel@tonic-gate trylocaluser:
8217c478bd9Sstevel@tonic-gate if (tTd(29, 7))
8227c478bd9Sstevel@tonic-gate {
8237c478bd9Sstevel@tonic-gate sm_dprintf("at trylocaluser: ");
8247c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), new, false);
8257c478bd9Sstevel@tonic-gate }
8267c478bd9Sstevel@tonic-gate
8277c478bd9Sstevel@tonic-gate if (!QS_IS_OK(new->q_state))
8287c478bd9Sstevel@tonic-gate {
8297c478bd9Sstevel@tonic-gate if (QS_IS_UNDELIVERED(new->q_state))
8307c478bd9Sstevel@tonic-gate e->e_nrcpts++;
8317c478bd9Sstevel@tonic-gate goto testselfdestruct;
8327c478bd9Sstevel@tonic-gate }
8337c478bd9Sstevel@tonic-gate
8347c478bd9Sstevel@tonic-gate if (m == InclMailer)
8357c478bd9Sstevel@tonic-gate {
8367c478bd9Sstevel@tonic-gate new->q_state = QS_INCLUDED;
8377c478bd9Sstevel@tonic-gate if (new->q_alias == NULL || UseMSP ||
8387c478bd9Sstevel@tonic-gate bitset(EF_UNSAFE, e->e_flags))
8397c478bd9Sstevel@tonic-gate {
8407c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
8417c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
8427c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
8437c478bd9Sstevel@tonic-gate "550 Cannot mail directly to :include:s");
8447c478bd9Sstevel@tonic-gate }
8457c478bd9Sstevel@tonic-gate else
8467c478bd9Sstevel@tonic-gate {
8477c478bd9Sstevel@tonic-gate int ret;
8487c478bd9Sstevel@tonic-gate
8497c478bd9Sstevel@tonic-gate message("including file %s", new->q_user);
8507c478bd9Sstevel@tonic-gate ret = include(new->q_user, false, new,
8517c478bd9Sstevel@tonic-gate sendq, aliaslevel, e);
8527c478bd9Sstevel@tonic-gate if (transienterror(ret))
8537c478bd9Sstevel@tonic-gate {
8547c478bd9Sstevel@tonic-gate if (LogLevel > 2)
8557c478bd9Sstevel@tonic-gate sm_syslog(LOG_ERR, e->e_id,
8567c478bd9Sstevel@tonic-gate "include %s: transient error: %s",
8577c478bd9Sstevel@tonic-gate shortenstring(new->q_user,
8587c478bd9Sstevel@tonic-gate MAXSHORTSTR),
8597c478bd9Sstevel@tonic-gate sm_errstring(ret));
8607c478bd9Sstevel@tonic-gate new->q_state = QS_QUEUEUP;
8617c478bd9Sstevel@tonic-gate usrerr("451 4.2.4 Cannot open %s: %s",
8627c478bd9Sstevel@tonic-gate shortenstring(new->q_user,
8637c478bd9Sstevel@tonic-gate MAXSHORTSTR),
8647c478bd9Sstevel@tonic-gate sm_errstring(ret));
8657c478bd9Sstevel@tonic-gate }
8667c478bd9Sstevel@tonic-gate else if (ret != 0)
8677c478bd9Sstevel@tonic-gate {
8687c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
8697c478bd9Sstevel@tonic-gate new->q_status = "5.2.4";
8707c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
8717c478bd9Sstevel@tonic-gate "550 Cannot open %s: %s",
8727c478bd9Sstevel@tonic-gate shortenstring(new->q_user,
8737c478bd9Sstevel@tonic-gate MAXSHORTSTR),
8747c478bd9Sstevel@tonic-gate sm_errstring(ret));
8757c478bd9Sstevel@tonic-gate }
8767c478bd9Sstevel@tonic-gate }
8777c478bd9Sstevel@tonic-gate }
8787c478bd9Sstevel@tonic-gate else if (m == FileMailer)
8797c478bd9Sstevel@tonic-gate {
8807c478bd9Sstevel@tonic-gate /* check if allowed */
8817c478bd9Sstevel@tonic-gate if (new->q_alias == NULL || UseMSP ||
8827c478bd9Sstevel@tonic-gate bitset(EF_UNSAFE, e->e_flags))
8837c478bd9Sstevel@tonic-gate {
8847c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
8857c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
8867c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
8877c478bd9Sstevel@tonic-gate "550 Cannot mail directly to files");
8887c478bd9Sstevel@tonic-gate }
8897c478bd9Sstevel@tonic-gate else if (bitset(QBOGUSSHELL, new->q_alias->q_flags))
8907c478bd9Sstevel@tonic-gate {
8917c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
8927c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
8937c478bd9Sstevel@tonic-gate if (new->q_alias->q_ruser == NULL)
8947c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
8957c478bd9Sstevel@tonic-gate "550 UID %d is an unknown user: cannot mail to files",
8967c478bd9Sstevel@tonic-gate new->q_alias->q_uid);
8977c478bd9Sstevel@tonic-gate else
8987c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
8997c478bd9Sstevel@tonic-gate "550 User %s@%s doesn't have a valid shell for mailing to files",
9007c478bd9Sstevel@tonic-gate new->q_alias->q_ruser, MyHostName);
9017c478bd9Sstevel@tonic-gate }
9027c478bd9Sstevel@tonic-gate else if (bitset(QUNSAFEADDR, new->q_alias->q_flags))
9037c478bd9Sstevel@tonic-gate {
9047c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
9057c478bd9Sstevel@tonic-gate new->q_status = "5.7.1";
9067c478bd9Sstevel@tonic-gate new->q_rstatus = "550 Unsafe for mailing to files";
9077c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
9087c478bd9Sstevel@tonic-gate "550 Address %s is unsafe for mailing to files",
9097c478bd9Sstevel@tonic-gate new->q_alias->q_paddr);
9107c478bd9Sstevel@tonic-gate }
9117c478bd9Sstevel@tonic-gate }
9127c478bd9Sstevel@tonic-gate
9137c478bd9Sstevel@tonic-gate /* try aliasing */
9147c478bd9Sstevel@tonic-gate if (!quoted && QS_IS_OK(new->q_state) &&
9157c478bd9Sstevel@tonic-gate bitnset(M_ALIASABLE, m->m_flags))
9167c478bd9Sstevel@tonic-gate alias(new, sendq, aliaslevel, e);
9177c478bd9Sstevel@tonic-gate
9187c478bd9Sstevel@tonic-gate #if USERDB
9197c478bd9Sstevel@tonic-gate /* if not aliased, look it up in the user database */
9207c478bd9Sstevel@tonic-gate if (!bitset(QNOTREMOTE, new->q_flags) &&
9217c478bd9Sstevel@tonic-gate QS_IS_SENDABLE(new->q_state) &&
9227c478bd9Sstevel@tonic-gate bitnset(M_CHECKUDB, m->m_flags))
9237c478bd9Sstevel@tonic-gate {
9247c478bd9Sstevel@tonic-gate if (udbexpand(new, sendq, aliaslevel, e) == EX_TEMPFAIL)
9257c478bd9Sstevel@tonic-gate {
9267c478bd9Sstevel@tonic-gate new->q_state = QS_QUEUEUP;
9277c478bd9Sstevel@tonic-gate if (e->e_message == NULL)
928058561cbSjbeck e->e_message = sm_rpool_strdup_x(e->e_rpool,
929058561cbSjbeck "Deferred: user database error");
9307c478bd9Sstevel@tonic-gate if (new->q_message == NULL)
9317c478bd9Sstevel@tonic-gate new->q_message = "Deferred: user database error";
9327c478bd9Sstevel@tonic-gate if (LogLevel > 8)
9337c478bd9Sstevel@tonic-gate sm_syslog(LOG_INFO, e->e_id,
9347c478bd9Sstevel@tonic-gate "deferred: udbexpand: %s",
9357c478bd9Sstevel@tonic-gate sm_errstring(errno));
9367c478bd9Sstevel@tonic-gate message("queued (user database error): %s",
9377c478bd9Sstevel@tonic-gate sm_errstring(errno));
9387c478bd9Sstevel@tonic-gate e->e_nrcpts++;
9397c478bd9Sstevel@tonic-gate goto testselfdestruct;
9407c478bd9Sstevel@tonic-gate }
9417c478bd9Sstevel@tonic-gate }
9427c478bd9Sstevel@tonic-gate #endif /* USERDB */
9437c478bd9Sstevel@tonic-gate
9447c478bd9Sstevel@tonic-gate /*
9457c478bd9Sstevel@tonic-gate ** If we have a level two config file, then pass the name through
9467c478bd9Sstevel@tonic-gate ** Ruleset 5 before sending it off. Ruleset 5 has the right
9477c478bd9Sstevel@tonic-gate ** to rewrite it to another mailer. This gives us a hook
9487c478bd9Sstevel@tonic-gate ** after local aliasing has been done.
9497c478bd9Sstevel@tonic-gate */
9507c478bd9Sstevel@tonic-gate
9517c478bd9Sstevel@tonic-gate if (tTd(29, 5))
9527c478bd9Sstevel@tonic-gate {
9537c478bd9Sstevel@tonic-gate sm_dprintf("recipient: testing local? cl=%d, rr5=%p\n\t",
9547c478bd9Sstevel@tonic-gate ConfigLevel, RewriteRules[5]);
9557c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), new, false);
9567c478bd9Sstevel@tonic-gate }
9577c478bd9Sstevel@tonic-gate if (ConfigLevel >= 2 && RewriteRules[5] != NULL &&
9587c478bd9Sstevel@tonic-gate bitnset(M_TRYRULESET5, m->m_flags) &&
9597c478bd9Sstevel@tonic-gate !bitset(QNOTREMOTE, new->q_flags) &&
9607c478bd9Sstevel@tonic-gate QS_IS_OK(new->q_state))
9617c478bd9Sstevel@tonic-gate {
9627c478bd9Sstevel@tonic-gate maplocaluser(new, sendq, aliaslevel + 1, e);
9637c478bd9Sstevel@tonic-gate }
9647c478bd9Sstevel@tonic-gate
9657c478bd9Sstevel@tonic-gate /*
9667c478bd9Sstevel@tonic-gate ** If it didn't get rewritten to another mailer, go ahead
9677c478bd9Sstevel@tonic-gate ** and deliver it.
9687c478bd9Sstevel@tonic-gate */
9697c478bd9Sstevel@tonic-gate
9707c478bd9Sstevel@tonic-gate if (QS_IS_OK(new->q_state) &&
9717c478bd9Sstevel@tonic-gate bitnset(M_HASPWENT, m->m_flags))
9727c478bd9Sstevel@tonic-gate {
9737c478bd9Sstevel@tonic-gate auto bool fuzzy;
9747c478bd9Sstevel@tonic-gate SM_MBDB_T user;
9757c478bd9Sstevel@tonic-gate int status;
9767c478bd9Sstevel@tonic-gate
9777c478bd9Sstevel@tonic-gate /* warning -- finduser may trash buf */
9787c478bd9Sstevel@tonic-gate status = finduser(buf, &fuzzy, &user);
9797c478bd9Sstevel@tonic-gate switch (status)
9807c478bd9Sstevel@tonic-gate {
9817c478bd9Sstevel@tonic-gate case EX_TEMPFAIL:
9827c478bd9Sstevel@tonic-gate new->q_state = QS_QUEUEUP;
9837c478bd9Sstevel@tonic-gate new->q_status = "4.5.2";
9847c478bd9Sstevel@tonic-gate giveresponse(EX_TEMPFAIL, new->q_status, m, NULL,
9857c478bd9Sstevel@tonic-gate new->q_alias, (time_t) 0, e, new);
9867c478bd9Sstevel@tonic-gate break;
9877c478bd9Sstevel@tonic-gate default:
9887c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
9897c478bd9Sstevel@tonic-gate new->q_status = "5.1.1";
9907c478bd9Sstevel@tonic-gate new->q_rstatus = "550 5.1.1 User unknown";
9917c478bd9Sstevel@tonic-gate giveresponse(EX_NOUSER, new->q_status, m, NULL,
9927c478bd9Sstevel@tonic-gate new->q_alias, (time_t) 0, e, new);
9937c478bd9Sstevel@tonic-gate break;
9947c478bd9Sstevel@tonic-gate case EX_OK:
9957c478bd9Sstevel@tonic-gate if (fuzzy)
9967c478bd9Sstevel@tonic-gate {
9977c478bd9Sstevel@tonic-gate /* name was a fuzzy match */
9987c478bd9Sstevel@tonic-gate new->q_user = sm_rpool_strdup_x(e->e_rpool,
9997c478bd9Sstevel@tonic-gate user.mbdb_name);
10007c478bd9Sstevel@tonic-gate if (findusercount++ > 3)
10017c478bd9Sstevel@tonic-gate {
10027c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
10037c478bd9Sstevel@tonic-gate new->q_status = "5.4.6";
10047c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
10057c478bd9Sstevel@tonic-gate "554 aliasing/forwarding loop for %s broken",
10067c478bd9Sstevel@tonic-gate user.mbdb_name);
10077c478bd9Sstevel@tonic-gate goto done;
10087c478bd9Sstevel@tonic-gate }
10097c478bd9Sstevel@tonic-gate
10107c478bd9Sstevel@tonic-gate /* see if it aliases */
10117c478bd9Sstevel@tonic-gate (void) sm_strlcpy(buf, user.mbdb_name, buflen);
10127c478bd9Sstevel@tonic-gate goto trylocaluser;
10137c478bd9Sstevel@tonic-gate }
10147c478bd9Sstevel@tonic-gate if (*user.mbdb_homedir == '\0')
10157c478bd9Sstevel@tonic-gate new->q_home = NULL;
10167c478bd9Sstevel@tonic-gate else if (strcmp(user.mbdb_homedir, "/") == 0)
10177c478bd9Sstevel@tonic-gate new->q_home = "";
10187c478bd9Sstevel@tonic-gate else
10197c478bd9Sstevel@tonic-gate new->q_home = sm_rpool_strdup_x(e->e_rpool,
10207c478bd9Sstevel@tonic-gate user.mbdb_homedir);
10217c478bd9Sstevel@tonic-gate if (user.mbdb_uid != SM_NO_UID)
10227c478bd9Sstevel@tonic-gate {
10237c478bd9Sstevel@tonic-gate new->q_uid = user.mbdb_uid;
10247c478bd9Sstevel@tonic-gate new->q_gid = user.mbdb_gid;
10257c478bd9Sstevel@tonic-gate new->q_flags |= QGOODUID;
10267c478bd9Sstevel@tonic-gate }
10277c478bd9Sstevel@tonic-gate new->q_ruser = sm_rpool_strdup_x(e->e_rpool,
10287c478bd9Sstevel@tonic-gate user.mbdb_name);
10297c478bd9Sstevel@tonic-gate if (user.mbdb_fullname[0] != '\0')
10307c478bd9Sstevel@tonic-gate new->q_fullname = sm_rpool_strdup_x(e->e_rpool,
10317c478bd9Sstevel@tonic-gate user.mbdb_fullname);
10327c478bd9Sstevel@tonic-gate if (!usershellok(user.mbdb_name, user.mbdb_shell))
10337c478bd9Sstevel@tonic-gate {
10347c478bd9Sstevel@tonic-gate new->q_flags |= QBOGUSSHELL;
10357c478bd9Sstevel@tonic-gate }
10367c478bd9Sstevel@tonic-gate if (bitset(EF_VRFYONLY, e->e_flags))
10377c478bd9Sstevel@tonic-gate {
10387c478bd9Sstevel@tonic-gate /* don't do any more now */
10397c478bd9Sstevel@tonic-gate new->q_state = QS_VERIFIED;
10407c478bd9Sstevel@tonic-gate }
10417c478bd9Sstevel@tonic-gate else if (!quoted)
10427c478bd9Sstevel@tonic-gate forward(new, sendq, aliaslevel, e);
10437c478bd9Sstevel@tonic-gate }
10447c478bd9Sstevel@tonic-gate }
10457c478bd9Sstevel@tonic-gate if (!QS_IS_DEAD(new->q_state))
10467c478bd9Sstevel@tonic-gate e->e_nrcpts++;
10477c478bd9Sstevel@tonic-gate
10487c478bd9Sstevel@tonic-gate testselfdestruct:
10497c478bd9Sstevel@tonic-gate new->q_flags |= QTHISPASS;
10507c478bd9Sstevel@tonic-gate if (tTd(26, 8))
10517c478bd9Sstevel@tonic-gate {
10527c478bd9Sstevel@tonic-gate sm_dprintf("testselfdestruct: ");
10537c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), new, false);
10547c478bd9Sstevel@tonic-gate if (tTd(26, 10))
10557c478bd9Sstevel@tonic-gate {
10567c478bd9Sstevel@tonic-gate sm_dprintf("SENDQ:\n");
10577c478bd9Sstevel@tonic-gate printaddr(sm_debug_file(), *sendq, true);
10587c478bd9Sstevel@tonic-gate sm_dprintf("----\n");
10597c478bd9Sstevel@tonic-gate }
10607c478bd9Sstevel@tonic-gate }
10617c478bd9Sstevel@tonic-gate if (new->q_alias == NULL && new != &e->e_from &&
10627c478bd9Sstevel@tonic-gate QS_IS_DEAD(new->q_state))
10637c478bd9Sstevel@tonic-gate {
10647c478bd9Sstevel@tonic-gate for (q = *sendq; q != NULL; q = q->q_next)
10657c478bd9Sstevel@tonic-gate {
10667c478bd9Sstevel@tonic-gate if (!QS_IS_DEAD(q->q_state))
10677c478bd9Sstevel@tonic-gate break;
10687c478bd9Sstevel@tonic-gate }
10697c478bd9Sstevel@tonic-gate if (q == NULL)
10707c478bd9Sstevel@tonic-gate {
10717c478bd9Sstevel@tonic-gate new->q_state = QS_BADADDR;
10727c478bd9Sstevel@tonic-gate new->q_status = "5.4.6";
10737c478bd9Sstevel@tonic-gate usrerrenh(new->q_status,
10747c478bd9Sstevel@tonic-gate "554 aliasing/forwarding loop broken");
10757c478bd9Sstevel@tonic-gate }
10767c478bd9Sstevel@tonic-gate }
10777c478bd9Sstevel@tonic-gate
10787c478bd9Sstevel@tonic-gate done:
10797c478bd9Sstevel@tonic-gate new->q_flags |= QTHISPASS;
10807c478bd9Sstevel@tonic-gate if (buf != buf0)
10817c478bd9Sstevel@tonic-gate sm_free(buf); /* XXX leak if above code raises exception */
10827c478bd9Sstevel@tonic-gate
10837c478bd9Sstevel@tonic-gate /*
10847c478bd9Sstevel@tonic-gate ** If we are at the top level, check to see if this has
10857c478bd9Sstevel@tonic-gate ** expanded to exactly one address. If so, it can inherit
10867c478bd9Sstevel@tonic-gate ** the primaryness of the address.
10877c478bd9Sstevel@tonic-gate **
10887c478bd9Sstevel@tonic-gate ** While we're at it, clear the QTHISPASS bits.
10897c478bd9Sstevel@tonic-gate */
10907c478bd9Sstevel@tonic-gate
10917c478bd9Sstevel@tonic-gate if (aliaslevel == 0)
10927c478bd9Sstevel@tonic-gate {
10937c478bd9Sstevel@tonic-gate int nrcpts = 0;
10947c478bd9Sstevel@tonic-gate ADDRESS *only = NULL;
10957c478bd9Sstevel@tonic-gate
10967c478bd9Sstevel@tonic-gate for (q = *sendq; q != NULL; q = q->q_next)
10977c478bd9Sstevel@tonic-gate {
10987c478bd9Sstevel@tonic-gate if (bitset(QTHISPASS, q->q_flags) &&
10997c478bd9Sstevel@tonic-gate QS_IS_SENDABLE(q->q_state))
11007c478bd9Sstevel@tonic-gate {
11017c478bd9Sstevel@tonic-gate nrcpts++;
11027c478bd9Sstevel@tonic-gate only = q;
11037c478bd9Sstevel@tonic-gate }
11047c478bd9Sstevel@tonic-gate q->q_flags &= ~QTHISPASS;
11057c478bd9Sstevel@tonic-gate }
11067c478bd9Sstevel@tonic-gate if (nrcpts == 1)
11077c478bd9Sstevel@tonic-gate {
11087c478bd9Sstevel@tonic-gate /* check to see if this actually got a new owner */
11097c478bd9Sstevel@tonic-gate q = only;
11107c478bd9Sstevel@tonic-gate while ((q = q->q_alias) != NULL)
11117c478bd9Sstevel@tonic-gate {
11127c478bd9Sstevel@tonic-gate if (q->q_owner != NULL)
11137c478bd9Sstevel@tonic-gate break;
11147c478bd9Sstevel@tonic-gate }
11157c478bd9Sstevel@tonic-gate if (q == NULL)
11167c478bd9Sstevel@tonic-gate only->q_flags |= QPRIMARY;
11177c478bd9Sstevel@tonic-gate }
11187c478bd9Sstevel@tonic-gate else if (!initialdontsend && nrcpts > 0)
11197c478bd9Sstevel@tonic-gate {
11207c478bd9Sstevel@tonic-gate /* arrange for return receipt */
11217c478bd9Sstevel@tonic-gate e->e_flags |= EF_SENDRECEIPT;
11227c478bd9Sstevel@tonic-gate new->q_flags |= QEXPANDED;
11237c478bd9Sstevel@tonic-gate if (e->e_xfp != NULL &&
11247c478bd9Sstevel@tonic-gate bitset(QPINGONSUCCESS, new->q_flags))
11257c478bd9Sstevel@tonic-gate (void) sm_io_fprintf(e->e_xfp, SM_TIME_DEFAULT,
11267c478bd9Sstevel@tonic-gate "%s... expanded to multiple addresses\n",
11277c478bd9Sstevel@tonic-gate new->q_paddr);
11287c478bd9Sstevel@tonic-gate }
11297c478bd9Sstevel@tonic-gate }
11307c478bd9Sstevel@tonic-gate new->q_flags |= QRCPTOK;
1131058561cbSjbeck (void) sm_snprintf(buf0, sizeof(buf0), "%d", e->e_nrcpts);
11327c478bd9Sstevel@tonic-gate macdefine(&e->e_macro, A_TEMP, macid("{nrcpts}"), buf0);
11337c478bd9Sstevel@tonic-gate return new;
11347c478bd9Sstevel@tonic-gate }
1135058561cbSjbeck
11367c478bd9Sstevel@tonic-gate /*
11377c478bd9Sstevel@tonic-gate ** FINDUSER -- find the password entry for a user.
11387c478bd9Sstevel@tonic-gate **
11397c478bd9Sstevel@tonic-gate ** This looks a lot like getpwnam, except that it may want to
11407c478bd9Sstevel@tonic-gate ** do some fancier pattern matching in /etc/passwd.
11417c478bd9Sstevel@tonic-gate **
11427c478bd9Sstevel@tonic-gate ** This routine contains most of the time of many sendmail runs.
11437c478bd9Sstevel@tonic-gate ** It deserves to be optimized.
11447c478bd9Sstevel@tonic-gate **
11457c478bd9Sstevel@tonic-gate ** Parameters:
11467c478bd9Sstevel@tonic-gate ** name -- the name to match against.
11477c478bd9Sstevel@tonic-gate ** fuzzyp -- an outarg that is set to true if this entry
11487c478bd9Sstevel@tonic-gate ** was found using the fuzzy matching algorithm;
11497c478bd9Sstevel@tonic-gate ** set to false otherwise.
11507c478bd9Sstevel@tonic-gate ** user -- structure to fill in if user is found
11517c478bd9Sstevel@tonic-gate **
11527c478bd9Sstevel@tonic-gate ** Returns:
11537c478bd9Sstevel@tonic-gate ** On success, fill in *user, set *fuzzyp and return EX_OK.
11547c478bd9Sstevel@tonic-gate ** If the user was not found, return EX_NOUSER.
11557c478bd9Sstevel@tonic-gate ** On error, return EX_TEMPFAIL or EX_OSERR.
11567c478bd9Sstevel@tonic-gate **
11577c478bd9Sstevel@tonic-gate ** Side Effects:
11587c478bd9Sstevel@tonic-gate ** may modify name.
11597c478bd9Sstevel@tonic-gate */
11607c478bd9Sstevel@tonic-gate
11617c478bd9Sstevel@tonic-gate int
finduser(name,fuzzyp,user)11627c478bd9Sstevel@tonic-gate finduser(name, fuzzyp, user)
11637c478bd9Sstevel@tonic-gate char *name;
11647c478bd9Sstevel@tonic-gate bool *fuzzyp;
11657c478bd9Sstevel@tonic-gate SM_MBDB_T *user;
11667c478bd9Sstevel@tonic-gate {
11677c478bd9Sstevel@tonic-gate #if MATCHGECOS
11687c478bd9Sstevel@tonic-gate register struct passwd *pw;
11697c478bd9Sstevel@tonic-gate #endif /* MATCHGECOS */
11707c478bd9Sstevel@tonic-gate register char *p;
11717c478bd9Sstevel@tonic-gate bool tryagain;
11727c478bd9Sstevel@tonic-gate int status;
11737c478bd9Sstevel@tonic-gate
11747c478bd9Sstevel@tonic-gate if (tTd(29, 4))
11757c478bd9Sstevel@tonic-gate sm_dprintf("finduser(%s): ", name);
11767c478bd9Sstevel@tonic-gate
11777c478bd9Sstevel@tonic-gate *fuzzyp = false;
11787c478bd9Sstevel@tonic-gate
11797c478bd9Sstevel@tonic-gate #if HESIOD
11807c478bd9Sstevel@tonic-gate /* DEC Hesiod getpwnam accepts numeric strings -- short circuit it */
11817c478bd9Sstevel@tonic-gate for (p = name; *p != '\0'; p++)
11827c478bd9Sstevel@tonic-gate if (!isascii(*p) || !isdigit(*p))
11837c478bd9Sstevel@tonic-gate break;
11847c478bd9Sstevel@tonic-gate if (*p == '\0')
11857c478bd9Sstevel@tonic-gate {
11867c478bd9Sstevel@tonic-gate if (tTd(29, 4))
11877c478bd9Sstevel@tonic-gate sm_dprintf("failed (numeric input)\n");
11887c478bd9