1 diff -Nur postfix-1.1.2.orig/makedefs postfix-1.1.2/makedefs
2 --- postfix-1.1.2.orig/makedefs Fri Jan 25 15:17:18 2002
3 +++ postfix-1.1.2/makedefs Mon Jan 28 12:40:04 2002
5 SYSTEM=`(uname -s) 2>/dev/null`
6 RELEASE=`(uname -r) 2>/dev/null`
7 VERSION=`(uname -v) 2>/dev/null`
8 +if test -f /usr/include/netinet6/in6.h; then
9 + grep __KAME__ /usr/include/netinet6/in6.h 2>&1 >/dev/null
13 + if [ -f /usr/local/v6/lib/libinet6.a ]; then
20 +if [ -z "$INET6" -a -f /usr/include/netinet/ip6.h -a -f /usr/include/linux/icmpv6.h ]; then
25 dcosx*) SYSTEM=$VERSION;;
28 : ${CC='gcc $(WARN)'} ${OPT='-O'} ${DEBUG='-g'} ${AWK=awk}
32 + CCARGS="$CCARGS -DINET6 -D__ss_family=ss_family -D__ss_len=ss_len"
33 + if test -f /usr/local/v6/lib/libinet6.a; then
34 + SYSLIBS="$SYSLIBS -L/usr/local/v6/lib -linet6"
38 + CCARGS="$CCARGS -DINET6 -D__ss_family=ss_family -D__ss_len=ss_len"
41 + CCARGS="$CCARGS -DINET6 -D__ss_family=ss_family"
42 + if test -f /usr/include/libinet6/netinet/ip6.h -a \
43 + -f /usr/lib/libinet6.a; then
44 + CCARGS="$CCARGS -I/usr/include/libinet6 -DUSAGI_LIBINET6"
45 + SYSLIBS="$SYSLIBS -linet6"
50 export SYSTYPE AR ARFL RANLIB SYSLIBS CC OPT DEBUG AWK OPTS
53 diff -Nur postfix-1.1.2.orig/src/dns/dns_lookup.c postfix-1.1.2/src/dns/dns_lookup.c
54 --- postfix-1.1.2.orig/src/dns/dns_lookup.c Sun Feb 4 19:16:20 2001
55 +++ postfix-1.1.2/src/dns/dns_lookup.c Mon Jan 28 12:40:04 2002
59 #define INET_ADDR_LEN 4 /* XXX */
61 +#define INET6_ADDR_LEN 16
64 /* dns_query - query name server and pre-parse the reply */
67 memcpy(temp, pos, fixed->length);
68 data_len = fixed->length;
72 + if (fixed->length != INET6_ADDR_LEN) {
73 + msg_warn("extract_answer: bad IPv6 address length: %d", fixed->length);
76 + if (fixed->length > sizeof(temp))
77 + msg_panic("dns_get_rr: length %d > DNS_NAME_LEN",
79 + memcpy(temp, pos, fixed->length);
80 + data_len = fixed->length;
84 data_len = MIN2(pos[0] + 1, MIN2(fixed->length + 1, sizeof(temp)));
85 for (src = pos + 1, dst = (unsigned char *) (temp);
86 diff -Nur postfix-1.1.2.orig/src/global/Makefile.in postfix-1.1.2/src/global/Makefile.in
87 --- postfix-1.1.2.orig/src/global/Makefile.in Mon Jan 28 12:38:34 2002
88 +++ postfix-1.1.2/src/global/Makefile.in Mon Jan 28 12:40:04 2002
90 timed_ipc.c tok822_find.c tok822_node.c tok822_parse.c \
91 tok822_resolve.c tok822_rewrite.c tok822_tree.c xtext.c bounce_log.c \
92 flush_clnt.c mail_conf_time.c mbox_conf.c mbox_open.c abounce.c \
93 - verp_sender.c match_parent_style.c pfixtls.c
94 + verp_sender.c match_parent_style.c pfixtls.c wildcard_inet_addr.c
95 OBJS = been_here.o bounce.o canon_addr.o cleanup_strerror.o clnt_stream.o \
96 debug_peer.o debug_process.o defer.o deliver_completed.o \
97 deliver_flock.o deliver_pass.o deliver_request.o domain_list.o \
99 timed_ipc.o tok822_find.o tok822_node.o tok822_parse.o \
100 tok822_resolve.o tok822_rewrite.o tok822_tree.o xtext.o bounce_log.o \
101 flush_clnt.o mail_conf_time.o mbox_conf.o mbox_open.o abounce.o \
102 - verp_sender.o match_parent_style.o pfixtls.o
103 + verp_sender.o match_parent_style.o pfixtls.o wildcard_inet_addr.o
104 HDRS = been_here.h bounce.h canon_addr.h cleanup_user.h clnt_stream.h \
105 config.h debug_peer.h debug_process.h defer.h deliver_completed.h \
106 deliver_flock.h deliver_pass.h deliver_request.h domain_list.h \
108 rewrite_clnt.h sent.h smtp_stream.h split_addr.h string_list.h \
109 sys_exits.h timed_ipc.h tok822.h xtext.h bounce_log.h flush_clnt.h \
110 mbox_conf.h mbox_open.h abounce.h qmqp_proto.h verp_sender.h \
111 - match_parent_style.h pfixtls.h
112 + match_parent_style.h pfixtls.h wildcard_inet_addr.h
113 TESTSRC = rec2stream.c stream2rec.c recdump.c
114 WARN = -W -Wformat -Wimplicit -Wmissing-prototypes \
115 -Wparentheses -Wstrict-prototypes -Wswitch -Wuninitialized \
116 diff -Nur postfix-1.1.2.orig/src/global/mynetworks.c postfix-1.1.2/src/global/mynetworks.c
117 --- postfix-1.1.2.orig/src/global/mynetworks.c Sun Feb 25 02:46:07 2001
118 +++ postfix-1.1.2/src/global/mynetworks.c Mon Jan 28 12:40:04 2002
121 #include <inet_addr_list.h>
122 #include <name_mask.h>
124 +#include <sys/socket.h>
125 +#include <netinet/in.h>
129 /* Global library. */
132 const char *mynetworks(void)
134 static VSTRING *result;
136 + char hbuf[NI_MAXHOST];
140 char *myname = "mynetworks";
146 + struct sockaddr *sa;
149 mask_style = name_mask("mynetworks mask style", mask_styles,
150 var_mynetworks_style);
152 my_mask_list = own_inet_mask_list();
154 for (i = 0; i < my_addr_list->used; i++) {
156 + sa = (struct sockaddr *)&my_addr_list->addrs[i];
157 + if (sa->sa_family != AF_INET) {
158 + if (sa->sa_family == AF_INET6)
159 + vstring_sprintf_append(result, "XAATODOmynetworks ");
162 + addr = ntohl(((struct sockaddr_in *)sa)->sin_addr.s_addr);
163 + mask = ntohl(((struct sockaddr_in *)&my_mask_list->addrs[i])->sin_addr.s_addr);
165 addr = ntohl(my_addr_list->addrs[i].s_addr);
166 mask = ntohl(my_mask_list->addrs[i].s_addr);
169 switch (mask_style) {
172 mask = IN_CLASSD_NET;
173 shift = IN_CLASSD_NSHIFT;
176 + if (getnameinfo(sa, SA_LEN(sa), hbuf, sizeof(hbuf), NULL, 0,
178 + strncpy(hbuf, "???", sizeof(hbuf));
179 + msg_fatal("%s: bad address class: %s", myname, hbuf);
181 msg_fatal("%s: bad address class: %s",
182 myname, inet_ntoa(my_addr_list->addrs[i]));
187 diff -Nur postfix-1.1.2.orig/src/global/own_inet_addr.c postfix-1.1.2/src/global/own_inet_addr.c
188 --- postfix-1.1.2.orig/src/global/own_inet_addr.c Tue Jul 31 20:38:29 2001
189 +++ postfix-1.1.2/src/global/own_inet_addr.c Mon Jan 28 12:40:04 2002
191 #include <netinet/in.h>
192 #include <arpa/inet.h>
195 +#include <sys/socket.h>
199 #ifdef STRCASECMP_IN_STRINGS_H
201 @@ -101,10 +105,11 @@
204 bufp = hosts = mystrdup(var_inet_interfaces);
205 - while ((host = mystrtok(&bufp, sep)) != 0)
206 + while ((host = mystrtok(&bufp, sep)) != 0) {
207 if (inet_addr_host(addr_list, host) == 0)
208 msg_fatal("config variable %s: host not found: %s",
209 VAR_INET_INTERFACES, host);
214 @@ -121,15 +126,39 @@
215 msg_fatal("could not find any active network interfaces");
216 for (nvirtual = 0; nvirtual < addr_list->used; nvirtual++) {
217 for (nlocal = 0; /* see below */ ; nlocal++) {
218 - if (nlocal >= local_addrs.used)
219 + if (nlocal >= local_addrs.used) {
221 + char hbuf[NI_MAXHOST];
222 + if (getnameinfo((struct sockaddr *)&addr_list->addrs[nvirtual],
223 + SS_LEN(addr_list->addrs[nvirtual]), hbuf,
224 + sizeof(hbuf), NULL, 0, NI_NUMERICHOST) != 0)
225 + strncpy(hbuf, "???", sizeof(hbuf));
226 + msg_fatal("parameter %s: no local interface found for %s",
227 + VAR_INET_INTERFACES, hbuf);
229 msg_fatal("parameter %s: no local interface found for %s",
231 inet_ntoa(addr_list->addrs[nvirtual]));
235 + if (addr_list->addrs[nvirtual].ss_family ==
236 + local_addrs.addrs[nlocal].ss_family &&
237 + SS_LEN(addr_list->addrs[nvirtual]) ==
238 + SS_LEN(local_addrs.addrs[nlocal]) &&
239 + memcmp(&addr_list->addrs[nvirtual],
240 + &local_addrs.addrs[nlocal],
241 + SS_LEN(local_addrs.addrs[nlocal])) == 0) {
242 + inet_addr_list_append(mask_list, (struct sockaddr *)&local_masks.addrs[nlocal]);
246 if (addr_list->addrs[nvirtual].s_addr
247 == local_addrs.addrs[nlocal].s_addr) {
248 inet_addr_list_append(mask_list, &local_masks.addrs[nlocal]);
254 inet_addr_list_free(&local_addrs);
257 /* own_inet_addr - is this my own internet address */
260 +int own_inet_addr(struct sockaddr * addr)
265 + struct sockaddr *sa;
267 + if (addr_list.used == 0)
268 + own_inet_addr_init(&addr_list, &mask_list);
270 + for (i = 0; i < addr_list.used; i++) {
271 + sa = (struct sockaddr *)&addr_list.addrs[i];
272 + if (addr->sa_family != sa->sa_family)
274 + switch (addr->sa_family) {
276 + p = (char *)&((struct sockaddr_in *)addr)->sin_addr;
277 + q = (char *)&((struct sockaddr_in *)&addr_list.addrs[i])->sin_addr;
278 + l = sizeof(struct in_addr);
282 + p = (char *)&((struct sockaddr_in6 *)addr)->sin6_addr;
283 + q = (char *)&((struct sockaddr_in6 *)&addr_list.addrs[i])->sin6_addr;
284 + l = sizeof(struct in6_addr);
289 + if (memcmp(p, q, l) == 0)
295 int own_inet_addr(struct in_addr * addr)
299 for (i = 0; i < addr_list.used; i++)
300 if (addr->s_addr == addr_list.addrs[i].s_addr)
306 /* own_inet_addr_list - return list of addresses */
308 diff -Nur postfix-1.1.2.orig/src/global/own_inet_addr.h postfix-1.1.2/src/global/own_inet_addr.h
309 --- postfix-1.1.2.orig/src/global/own_inet_addr.h Sat Feb 24 02:25:32 2001
310 +++ postfix-1.1.2/src/global/own_inet_addr.h Mon Jan 28 12:40:04 2002
314 #include <netinet/in.h>
316 +#include <sys/socket.h>
320 * External interface.
323 +extern int own_inet_addr(struct sockaddr *);
325 extern int own_inet_addr(struct in_addr *);
327 extern struct INET_ADDR_LIST *own_inet_addr_list(void);
328 extern struct INET_ADDR_LIST *own_inet_mask_list(void);
330 diff -Nur postfix-1.1.2.orig/src/global/peer_name.c postfix-1.1.2/src/global/peer_name.c
331 --- postfix-1.1.2.orig/src/global/peer_name.c Sun Jan 28 16:23:02 2001
332 +++ postfix-1.1.2/src/global/peer_name.c Mon Jan 28 12:40:04 2002
334 PEER_NAME *peer_name(int sock)
336 static PEER_NAME peer;
337 - struct sockaddr_in sin;
338 - SOCKADDR_SIZE len = sizeof(sin);
345 + struct sockaddr peer_un;
346 + struct sockaddr_in peer_un4;
348 + struct sockaddr_in6 peer_un6;
351 +#define sun p_un.peer_un
352 +#define sin p_un.peer_un4
354 +#define sin6 p_un.peer_un6
355 + static char hbuf[NI_MAXHOST];
356 + static char abuf[NI_MAXHOST];
360 + SOCKADDR_SIZE len = sizeof(p_un);
362 - if (getpeername(sock, (struct sockaddr *) & sin, &len) == 0) {
363 - switch (sin.sin_family) {
364 + if (getpeername(sock, (struct sockaddr *)&p_un, &len) == 0) {
365 + switch (p_un.peer_un.sa_family) {
368 peer.type = PEER_TYPE_INET;
369 hp = gethostbyaddr((char *) &(sin.sin_addr),
371 hp->h_name : "unknown");
372 peer.addr = inet_ntoa(sin.sin_addr);
376 + peer.type = PEER_TYPE_INET;
377 + if (getnameinfo(&sun, len, hbuf, sizeof(hbuf), NULL, 0, NI_NAMEREQD) != 0)
378 + peer.name = "unknown";
384 + peer.type = PEER_TYPE_INET6;
385 + if (getnameinfo(&sun, len, hbuf, sizeof(hbuf), NULL, 0, NI_NAMEREQD) != 0)
386 + peer.name = "unknown";
394 peer.type = PEER_TYPE_LOCAL;
395 diff -Nur postfix-1.1.2.orig/src/global/peer_name.h postfix-1.1.2/src/global/peer_name.h
396 --- postfix-1.1.2.orig/src/global/peer_name.h Fri Dec 11 19:55:32 1998
397 +++ postfix-1.1.2/src/global/peer_name.h Mon Jan 28 12:40:04 2002
399 #define PEER_TYPE_UNKNOWN 0
400 #define PEER_TYPE_INET 1
401 #define PEER_TYPE_LOCAL 2
403 +#define PEER_TYPE_INET6 3
406 extern PEER_NAME *peer_name(int);
408 diff -Nur postfix-1.1.2.orig/src/global/resolve_local.c postfix-1.1.2/src/global/resolve_local.c
409 --- postfix-1.1.2.orig/src/global/resolve_local.c Fri Jan 18 15:06:51 2002
410 +++ postfix-1.1.2/src/global/resolve_local.c Mon Jan 28 12:40:04 2002
412 #include <netinet/in.h>
413 #include <arpa/inet.h>
418 #define INADDR_NONE 0xffffffff
421 char *saved_addr = mystrdup(addr);
424 + struct addrinfo hints, *res, *res0;
427 struct in_addr ipaddr;
431 #define RETURN(x) { myfree(saved_addr); return(x); }
433 if (*dest == '[' && dest[len - 1] == ']') {
437 + memset(&hints, 0, sizeof(hints));
438 + hints.ai_family = PF_UNSPEC;
439 + hints.ai_socktype = SOCK_DGRAM;
440 + error = getaddrinfo(dest, NULL, &hints, &res0);
442 + for (res = res0; res; res = res->ai_next) {
443 + if (own_inet_addr(res->ai_addr)) {
444 + freeaddrinfo(res0);
448 + freeaddrinfo(res0);
451 if ((ipaddr.s_addr = inet_addr(dest)) != INADDR_NONE
452 && own_inet_addr(&ipaddr))
458 diff -Nur postfix-1.1.2.orig/src/global/wildcard_inet_addr.c postfix-1.1.2/src/global/wildcard_inet_addr.c
459 --- postfix-1.1.2.orig/src/global/wildcard_inet_addr.c Thu Jan 1 01:00:00 1970
460 +++ postfix-1.1.2/src/global/wildcard_inet_addr.c Mon Jan 28 12:40:04 2002
462 +/* System library. */
464 +#include <sys_defs.h>
465 +#include <netinet/in.h>
466 +#include <arpa/inet.h>
469 +#include <sys/socket.h>
473 +#ifdef STRCASECMP_IN_STRINGS_H
474 +#include <strings.h>
477 +/* Utility library. */
480 +#include <mymalloc.h>
481 +#include <inet_addr_list.h>
482 +#include <inet_addr_local.h>
483 +#include <inet_addr_host.h>
484 +#include <stringops.h>
486 +/* Global library. */
488 +#include <mail_params.h>
489 +#include <wildcard_inet_addr.h>
491 +/* Application-specific. */
492 +static INET_ADDR_LIST addr_list;
494 +/* wildcard_inet_addr_init - initialize my own address list */
496 +static void wildcard_inet_addr_init(INET_ADDR_LIST *addr_list)
499 + struct addrinfo hints, *res, *res0;
500 + char hbuf[NI_MAXHOST];
502 +#ifdef NI_WITHSCOPEID
503 + const int niflags = NI_NUMERICHOST | NI_WITHSCOPEID;
505 + const int niflags = NI_NUMERICHOST;
508 + inet_addr_list_init(addr_list);
510 + memset(&hints, 0, sizeof(hints));
511 + hints.ai_family = PF_UNSPEC;
512 + hints.ai_socktype = SOCK_STREAM;
513 + hints.ai_flags = AI_PASSIVE;
514 + error = getaddrinfo(NULL, "0", &hints, &res0);
516 + msg_fatal("could not get list of wildcard addresses");
517 + for (res = res0; res; res = res->ai_next) {
518 + if (res->ai_family != AF_INET && res->ai_family != AF_INET6)
520 + if (getnameinfo(res->ai_addr, res->ai_addrlen, hbuf, sizeof(hbuf),
521 + NULL, 0, niflags) != 0)
523 + if (inet_addr_host(addr_list, hbuf) == 0)
524 + continue; /* msg_fatal("config variable %s: host not found: %s",
525 + VAR_INET_INTERFACES, hbuf); */
527 + freeaddrinfo(res0);
529 + if (inet_addr_host(addr_list, "0.0.0.0") == 0)
530 + msg_fatal("config variable %s: host not found: %s",
531 + VAR_INET_INTERFACES, "0.0.0.0");
535 +/* wildcard_inet_addr_list - return list of addresses */
537 +INET_ADDR_LIST *wildcard_inet_addr_list(void)
539 + if (addr_list.used == 0)
540 + wildcard_inet_addr_init(&addr_list);
542 + return (&addr_list);
544 diff -Nur postfix-1.1.2.orig/src/global/wildcard_inet_addr.h postfix-1.1.2/src/global/wildcard_inet_addr.h
545 --- postfix-1.1.2.orig/src/global/wildcard_inet_addr.h Thu Jan 1 01:00:00 1970
546 +++ postfix-1.1.2/src/global/wildcard_inet_addr.h Mon Jan 28 12:40:04 2002
548 +#ifndef _WILDCARD_INET_ADDR_H_INCLUDED_
549 +#define _WILDCARD_INET_ADDR_H_INCLUDED_
553 +/* wildcard_inet_addr_list 3h
555 +/* grab the list of wildcard IP addresses.
557 +/* #include <own_inet_addr.h>
565 +#include <netinet/in.h>
567 +#include <sys/socket.h>
571 + * External interface.
573 +extern struct INET_ADDR_LIST *wildcard_inet_addr_list(void);
580 +/* Jun-ichiro itojun Hagino
584 diff -Nur postfix-1.1.2.orig/src/master/master_ent.c postfix-1.1.2/src/master/master_ent.c
585 --- postfix-1.1.2.orig/src/master/master_ent.c Sun Dec 23 20:08:58 2001
586 +++ postfix-1.1.2/src/master/master_ent.c Mon Jan 28 12:40:04 2002
588 inet_addr_host(MASTER_INET_ADDRLIST(serv), host);
589 serv->listen_fd_count = MASTER_INET_ADDRLIST(serv)->used;
590 } else if (strcasecmp(var_inet_interfaces, DEF_INET_INTERFACES) == 0) {
592 + MASTER_INET_ADDRLIST(serv) = wildcard_inet_addr_list();
593 + serv->listen_fd_count = MASTER_INET_ADDRLIST(serv)->used;
595 MASTER_INET_ADDRLIST(serv) = 0; /* wild-card */
596 serv->listen_fd_count = 1;
599 MASTER_INET_ADDRLIST(serv) = own_inet_addr_list(); /* virtual */
600 serv->listen_fd_count = MASTER_INET_ADDRLIST(serv)->used;
601 diff -Nur postfix-1.1.2.orig/src/master/master_listen.c postfix-1.1.2/src/master/master_listen.c
602 --- postfix-1.1.2.orig/src/master/master_listen.c Tue May 1 00:47:57 2001
603 +++ postfix-1.1.2/src/master/master_listen.c Mon Jan 28 12:40:04 2002
613 /* master_listen_init - enable connection requests */
615 void master_listen_init(MASTER_SERV *serv)
617 char *myname = "master_listen_init";
622 + char hbuf[NI_MAXHOST];
623 + SOCKADDR_SIZE salen;
627 * Find out what transport we should use, then create one or more
628 @@ -111,18 +120,31 @@
630 inet_listen(MASTER_INET_PORT(serv),
631 serv->max_proc > var_proc_limit ?
632 - serv->max_proc : var_proc_limit, NON_BLOCKING);
633 + serv->max_proc : var_proc_limit, NON_BLOCKING, 1);
634 close_on_exec(serv->listen_fd[0], CLOSE_ON_EXEC);
635 } else { /* virtual or host:port */
636 - for (n = 0; n < serv->listen_fd_count; n++) {
637 + for (m = n = 0; n < serv->listen_fd_count; n++) {
639 + if (getnameinfo((struct sockaddr *)&MASTER_INET_ADDRLIST(serv)->addrs[n],
640 + SA_LEN((struct sockaddr *)&MASTER_INET_ADDRLIST(serv)->addrs[n]),
641 + hbuf, sizeof(hbuf), NULL, 0, NI_NUMERICHOST)) {
642 + strncpy(hbuf, "?????", sizeof(hbuf));
644 + end_point = concatenate(hbuf, ":", MASTER_INET_PORT(serv), (char *) 0);
646 end_point = concatenate(inet_ntoa(MASTER_INET_ADDRLIST(serv)->addrs[n]),
647 ":", MASTER_INET_PORT(serv), (char *) 0);
651 = inet_listen(end_point, serv->max_proc > var_proc_limit ?
652 - serv->max_proc : var_proc_limit, NON_BLOCKING);
653 - close_on_exec(serv->listen_fd[n], CLOSE_ON_EXEC);
654 + serv->max_proc : var_proc_limit, NON_BLOCKING, 0);
656 + serv->listen_fd[m] = tmpfd;
657 + close_on_exec(serv->listen_fd[m++], CLOSE_ON_EXEC);
661 + serv->listen_fd_count=m;
665 diff -Nur postfix-1.1.2.orig/src/qmgr/qmgr_message.c postfix-1.1.2/src/qmgr/qmgr_message.c
666 --- postfix-1.1.2.orig/src/qmgr/qmgr_message.c Sat Jul 14 15:08:57 2001
667 +++ postfix-1.1.2/src/qmgr/qmgr_message.c Mon Jan 28 12:40:04 2002
669 * every front-ent program.
671 if ((at = strrchr(recipient->address, '@')) != 0
673 + && (at + 1)[strspn(at + 1, "[]0123456789.:abcdef")] != 0
675 && (at + 1)[strspn(at + 1, "[]0123456789.")] != 0
677 && valid_hostname(at + 1, DONT_GRIPE) == 0) {
678 qmgr_bounce_recipient(message, recipient,
679 "bad host/domain syntax: \"%s\"", at + 1);
680 diff -Nur postfix-1.1.2.orig/src/smtp/Makefile.in postfix-1.1.2/src/smtp/Makefile.in
681 --- postfix-1.1.2.orig/src/smtp/Makefile.in Mon Jan 28 12:38:34 2002
682 +++ postfix-1.1.2/src/smtp/Makefile.in Mon Jan 28 12:40:04 2002
684 smtp_connect.o: ../../include/mail_params.h
685 smtp_connect.o: ../../include/own_inet_addr.h
686 smtp_connect.o: ../../include/dns.h
687 +smtp_connect.o: ../../include/get_port.h
688 smtp_connect.o: smtp.h
689 smtp_connect.o: ../../include/argv.h
690 smtp_connect.o: ../../include/deliver_request.h
691 diff -Nur postfix-1.1.2.orig/src/smtp/smtp_addr.c postfix-1.1.2/src/smtp/smtp_addr.c
692 --- postfix-1.1.2.orig/src/smtp/smtp_addr.c Sun Jul 8 17:05:26 2001
693 +++ postfix-1.1.2/src/smtp/smtp_addr.c Mon Jan 28 12:40:04 2002
694 @@ -134,18 +134,68 @@
695 static void smtp_print_addr(char *what, DNS_RR *addr_list)
698 - struct in_addr in_addr;
700 + struct sockaddr_storage ss;
702 + struct sockaddr ss;
704 + struct sockaddr_in *sin;
706 + struct sockaddr_in6 *sin6;
707 + char hbuf[NI_MAXHOST];
709 + char hbuf[sizeof("255.255.255.255") + 1];
712 msg_info("begin %s address list", what);
713 for (addr = addr_list; addr; addr = addr->next) {
714 - if (addr->data_len > sizeof(addr)) {
715 - msg_warn("skipping address length %d", addr->data_len);
717 - memcpy((char *) &in_addr, addr->data, sizeof(in_addr));
718 - msg_info("pref %4d host %s/%s",
719 - addr->pref, addr->name,
720 - inet_ntoa(in_addr));
721 + if (addr->class != C_IN) {
722 + msg_warn("skipping unsupported address (class=%u)", addr->class);
725 + switch (addr->type) {
727 + if (addr->data_len != sizeof(sin->sin_addr)) {
728 + msg_warn("skipping invalid address (AAAA, len=%u)",
732 + sin = (struct sockaddr_in *)&ss;
733 + memset(sin, 0, sizeof(*sin));
734 + sin->sin_family = AF_INET;
736 + sin->sin_len = sizeof(*sin);
738 + memcpy(&sin->sin_addr, addr->data, sizeof(sin->sin_addr));
742 + if (addr->data_len != sizeof(sin6->sin6_addr)) {
743 + msg_warn("skipping invalid address (AAAA, len=%u)",
747 + sin6 = (struct sockaddr_in6 *)&ss;
748 + memset(sin6, 0, sizeof(*sin6));
749 + sin6->sin6_family = AF_INET6;
751 + sin6->sin6_len = sizeof(*sin6);
753 + memcpy(&sin6->sin6_addr, addr->data, sizeof(sin6->sin6_addr));
757 + msg_warn("skipping unsupported address (type=%u)", addr->type);
762 + (void)getnameinfo((struct sockaddr *)&ss, SS_LEN(ss),
763 + hbuf, sizeof(hbuf), NULL, 0, NI_NUMERICHOST);
765 + (void)inet_ntop(AF_INET, &sin->sin_addr, hbuf, sizeof(hbuf));
767 + msg_info("pref %4d host %s/%s", addr->pref, addr->name, hbuf);
769 msg_info("end %s address list", what);
771 @@ -155,15 +205,23 @@
772 static DNS_RR *smtp_addr_one(DNS_RR *addr_list, char *host, unsigned pref, VSTRING *why)
774 char *myname = "smtp_addr_one";
776 struct in_addr inaddr;
782 + struct addrinfo hints, *res0, *res;
790 msg_info("%s: host %s", myname, host);
794 * Interpret a numerical name as an address.
797 smtp_errno = SMTP_FAIL;
801 + memset(&hints, 0, sizeof(hints));
802 + hints.ai_family = PF_UNSPEC;
803 + hints.ai_socktype = SOCK_STREAM;
804 + error = getaddrinfo(host, NULL, &hints, &res0);
808 + smtp_errno = SMTP_RETRY;
811 + vstring_sprintf(why, "[%s]: %s",host,gai_strerror(error));
812 + smtp_errno = SMTP_FAIL;
815 + return (addr_list);
817 + for (res = res0; res; res = res->ai_next) {
818 + memset((char *) &fixed, 0, sizeof(fixed));
819 + switch(res->ai_family) {
821 + /* XXX not scope friendly */
822 + fixed.type = T_AAAA;
823 + addr = (char *)&((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
824 + addrlen = sizeof(struct in6_addr);
828 + addr = (char *)&((struct sockaddr_in *)res->ai_addr)->sin_addr;
829 + addrlen = sizeof(struct in_addr);
832 + msg_warn("%s: unknown address family %d for %s",
833 + myname, res->ai_family, host);
836 + addr_list = dns_rr_append(addr_list,
837 + dns_rr_create(host, &fixed, pref, addr, addrlen));
840 + freeaddrinfo(res0);
846 INET_ADDR_LIST *self;
850 + struct sockaddr *sa;
854 * Find the first address that lists any address that this mail system is
855 @@ -260,12 +363,36 @@
857 self = own_inet_addr_list();
858 for (addr = addr_list; addr; addr = addr->next) {
859 - for (i = 0; i < self->used; i++)
860 + for (i = 0; i < self->used; i++) {
862 + sa = (struct sockaddr *)&self->addrs[i];
863 + switch(addr->type) {
866 + if (sa->sa_family != AF_INET6)
868 + if (memcmp(&((struct sockaddr_in6 *)sa)->sin6_addr,
869 + addr->data, sizeof(struct in6_addr)) == 0) {
874 + if (sa->sa_family != AF_INET)
876 + if (memcmp(&((struct sockaddr_in *)sa)->sin_addr,
877 + addr->data, sizeof(struct in_addr)) == 0) {
883 if (INADDRP(addr->data)->s_addr == self->addrs[i].s_addr) {
885 msg_info("%s: found at pref %d", myname, addr->pref);
893 diff -Nur postfix-1.1.2.orig/src/smtp/smtp_connect.c postfix-1.1.2/src/smtp/smtp_connect.c
894 --- postfix-1.1.2.orig/src/smtp/smtp_connect.c Mon Jan 28 12:38:34 2002
895 +++ postfix-1.1.2/src/smtp/smtp_connect.c Mon Jan 28 12:40:04 2002
897 /* System library. */
899 #include <sys_defs.h>
901 #include <sys/socket.h>
902 #include <netinet/in.h>
903 #include <arpa/inet.h>
905 #include <inet_addr_list.h>
907 #include <timed_connect.h>
908 +#include <get_port.h>
909 #include <stringops.h>
911 /* Global library. */
912 @@ -133,19 +135,45 @@
915 char *myname = "smtp_connect_addr";
916 - struct sockaddr_in sin;
919 + struct sockaddr_storage ss;
921 + struct sockaddr ss;
923 + struct sockaddr *sa;
924 + struct sockaddr_in *sin;
926 + struct sockaddr_in6 *sin6;
928 + SOCKADDR_SIZE salen;
930 + char hbuf[NI_MAXHOST];
932 + char hbuf[sizeof("255.255.255.255") + 1];
935 INET_ADDR_LIST *addr_list;
940 - unsigned long inaddr;
942 + sa = (struct sockaddr *)&ss;
943 + sin = (struct sockaddr_in *)&ss;
945 + sin6 = (struct sockaddr_in6 *)&ss;
951 - if (addr->data_len > sizeof(sin.sin_addr)) {
953 + if (((addr->type==T_A) && (addr->data_len > sizeof(sin->sin_addr))) ||
954 + ((addr->type==T_AAAA) && (addr->data_len > sizeof(sin6->sin6_addr))))
956 + if (addr->data_len > sizeof(sin->sin_addr))
959 msg_warn("%s: skip address with length %d", myname, addr->data_len);
960 smtp_errno = SMTP_RETRY;
962 @@ -154,17 +182,39 @@
966 - memset((char *) &sin, 0, sizeof(sin));
967 - sin.sin_family = AF_INET;
969 - if ((sock = socket(sin.sin_family, SOCK_STREAM, 0)) < 0)
970 - msg_fatal("%s: socket: %m", myname);
972 + switch (addr->type) {
975 + memset(sin6, 0, sizeof(*sin6));
976 + sin6->sin6_family = AF_INET6;
977 + salen = sizeof(*sin6);
980 + default: /* T_A: */
981 + memset(sin, 0, sizeof(*sin));
982 + sin->sin_family = AF_INET;
983 + salen = sizeof(*sin);
987 + sa->sa_len = salen;
989 + if ((sock = socket(sa->sa_family, SOCK_STREAM, 0)) < 0)
990 + msg_warn("%s: socket: %m", myname);
993 * Allow the sysadmin to specify the source address, for example, as "-o
994 * smtp_bind_address=x.x.x.x" in the master.cf file.
996 if (*var_smtp_bind_addr) {
998 + struct sockaddr_in sin;
1000 + memset(&sin, 0, sizeof(sin));
1001 + sin.sin_family = AF_INET;
1003 + sin.sin_len = sizeof(sin);
1005 sin.sin_addr.s_addr = inet_addr(var_smtp_bind_addr);
1006 if (sin.sin_addr.s_addr == INADDR_NONE)
1007 msg_fatal("%s: bad %s parameter: %s",
1008 @@ -173,6 +223,25 @@
1009 msg_warn("%s: bind %s: %m", myname, inet_ntoa(sin.sin_addr));
1011 msg_info("%s: bind %s", myname, inet_ntoa(sin.sin_addr));
1013 + char hbufl[NI_MAXHOST];
1014 + struct addrinfo hints, *res;
1016 + memset(&hints, 0, sizeof(hints));
1017 + hints.ai_family = sa->sa_family;
1018 + hints.ai_socktype = SOCK_STREAM;
1019 + hints.ai_flags = AI_PASSIVE|AI_NUMERICHOST;
1020 + snprintf(hbufl, sizeof(hbufl)-1, "%s", var_smtp_bind_addr);
1021 + if (getaddrinfo(hbufl, NULL, &hints, &res) == 0) {
1022 + (void)getnameinfo(res->ai_addr, res->ai_addrlen, hbufl,
1023 + sizeof(hbufl), NULL, 0, NI_NUMERICHOST);
1024 + if (bind(sock, res->ai_addr, res->ai_addrlen) < 0)
1025 + msg_warn("%s: bind %s: %m", myname, hbufl);
1026 + freeaddrinfo(res);
1028 + msg_info("%s: bind %s", myname, hbufl);
1034 @@ -180,8 +249,17 @@
1035 * the mail appears to come from the "right" machine address.
1037 else if ((addr_list = own_inet_addr_list())->used == 1) {
1039 + struct sockaddr_in sin;
1040 + unsigned long inaddr; /*XXX BAD!*/
1042 + memset(&sin, 0, sizeof(sin));
1043 + sin.sin_family = AF_INET;
1045 + sin.sin_len = sizeof(sin);
1047 memcpy((char *) &sin.sin_addr, addr_list->addrs, sizeof(sin.sin_addr));
1048 - inaddr = ntohl(sin.sin_addr.s_addr);
1049 + inaddr = (unsigned long)ntohl(sin.sin_addr.s_addr);
1050 if (!IN_CLASSA(inaddr)
1051 || !(((inaddr & IN_CLASSA_NET) >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET)) {
1052 if (bind(sock, (struct sockaddr *) & sin, sizeof(sin)) < 0)
1053 @@ -189,30 +267,85 @@
1055 msg_info("%s: bind %s", myname, inet_ntoa(sin.sin_addr));
1058 + char hbufl[NI_MAXHOST];
1059 + struct addrinfo hints, *res = NULL, *loopback = NULL;
1061 + memset(&hints, 0, sizeof(hints));
1062 + hints.ai_family = sa->sa_family;
1063 + hints.ai_socktype = SOCK_STREAM;
1064 + if (getaddrinfo(NULL, "0", &hints, &loopback) != 0)
1068 + * getnameinfo -> getaddrinfo loop is here so that we can
1069 + * get rid of port.
1071 + (void)getnameinfo((struct sockaddr *)addr_list->addrs, SA_LEN((struct sockaddr *)addr_list->addrs),
1072 + hbufl, sizeof(hbufl), NULL, 0, NI_NUMERICHOST);
1073 + hbufl[sizeof(hbufl)-1] = 0;
1074 + memset(&hints, 0, sizeof(hints));
1075 + hints.ai_family = sa->sa_family;
1076 + hints.ai_socktype = SOCK_STREAM;
1077 + hints.ai_flags = AI_PASSIVE|AI_NUMERICHOST;
1078 + if (getaddrinfo(hbufl, NULL, &hints, &res) == 0 &&
1079 + !(res->ai_addrlen == loopback->ai_addrlen &&
1080 + memcmp(res->ai_addr, loopback->ai_addr, res->ai_addrlen) == 0)) {
1081 + if (bind(sock, res->ai_addr, res->ai_addrlen) < 0)
1082 + msg_warn("%s: bind %s: %m", myname, hbufl);
1084 + msg_info("%s: bind %s", myname, hbufl);
1087 + freeaddrinfo(res);
1089 + freeaddrinfo(loopback);
1094 * Connect to the SMTP server.
1096 - sin.sin_port = port;
1097 - memcpy((char *) &sin.sin_addr, addr->data, sizeof(sin.sin_addr));
1098 + switch (addr->type) {
1101 + /* XXX scope unfriendly */
1102 + memset(sin6, 0, sizeof(*sin6));
1103 + sin6->sin6_port = port;
1104 + sin6->sin6_family = AF_INET6;
1105 + salen = sizeof(*sin6);
1106 + memcpy(&sin6->sin6_addr, addr->data, sizeof(sin6->sin6_addr));
1107 + inet_ntop(AF_INET6, &sin6->sin6_addr, hbuf, sizeof(hbuf));
1110 + default: /* T_A */
1111 + memset(sin, 0, sizeof(*sin));
1112 + sin->sin_port = port;
1113 + sin->sin_family = AF_INET;
1114 + salen = sizeof(*sin);
1115 + memcpy(&sin->sin_addr, addr->data, sizeof(sin->sin_addr));
1116 + inet_ntop(AF_INET, &sin->sin_addr, hbuf, sizeof(hbuf));
1120 + sa->sa_len = salen;
1124 msg_info("%s: trying: %s[%s] port %d...",
1125 - myname, addr->name, inet_ntoa(sin.sin_addr), ntohs(port));
1126 + myname, addr->name, hbuf, ntohs(port));
1127 if (var_smtp_conn_tmout > 0) {
1128 non_blocking(sock, NON_BLOCKING);
1129 - conn_stat = timed_connect(sock, (struct sockaddr *) & sin,
1130 - sizeof(sin), var_smtp_conn_tmout);
1131 + conn_stat = timed_connect(sock, sa, salen, var_smtp_conn_tmout);
1132 saved_errno = errno;
1133 non_blocking(sock, BLOCKING);
1134 errno = saved_errno;
1136 - conn_stat = connect(sock, (struct sockaddr *) & sin, sizeof(sin));
1137 + conn_stat = connect(sock, sa, salen);
1139 if (conn_stat < 0) {
1140 vstring_sprintf(why, "connect to %s[%s]: %m",
1141 - addr->name, inet_ntoa(sin.sin_addr));
1142 + addr->name, hbuf);
1143 smtp_errno = SMTP_RETRY;
1147 * Skip this host if it takes no action within some time limit.
1149 if (read_wait(sock, var_smtp_helo_tmout) < 0) {
1150 - vstring_sprintf(why, "connect to %s[%s]: read timeout",
1151 - addr->name, inet_ntoa(sin.sin_addr));
1152 + vstring_sprintf(why, "connect to %s [%s]: read timeout",
1153 + addr->name, hbuf);
1154 smtp_errno = SMTP_RETRY;
1159 stream = vstream_fdopen(sock, O_RDWR);
1160 if ((ch = VSTREAM_GETC(stream)) == VSTREAM_EOF) {
1161 - vstring_sprintf(why, "connect to %s[%s]: server dropped connection",
1162 - addr->name, inet_ntoa(sin.sin_addr));
1163 + vstring_sprintf(why, "connect to %s [%s]: server dropped connection",
1164 + addr->name, hbuf);
1165 smtp_errno = SMTP_RETRY;
1166 vstream_fclose(stream);
1170 if (ch == '4' && var_smtp_skip_4xx_greeting) {
1171 vstring_sprintf(why, "connect to %s[%s]: server refused mail service",
1172 - addr->name, inet_ntoa(sin.sin_addr));
1173 + addr->name, hbuf);
1174 smtp_errno = SMTP_RETRY;
1175 vstream_fclose(stream);
1177 @@ -258,12 +391,12 @@
1179 if (ch == '5' && var_smtp_skip_5xx_greeting) {
1180 vstring_sprintf(why, "connect to %s[%s]: server refused mail service",
1181 - addr->name, inet_ntoa(sin.sin_addr));
1182 + addr->name, hbuf);
1183 smtp_errno = SMTP_RETRY;
1184 vstream_fclose(stream);
1187 - return (smtp_session_alloc(dest, stream, addr->name, inet_ntoa(sin.sin_addr)));
1188 + return (smtp_session_alloc(dest, stream, addr->name, hbuf));
1191 /* smtp_connect_host - direct connection to host */
1193 SMTP_SESSION *session = 0;
1199 * Try each address in the specified order until we find one that works.
1200 * The addresses belong to the same A record, so we have no information
1202 msg_fatal("unknown service: %s/%s", service, protocol);
1203 *portp = sp->s_port;
1209 diff -Nur postfix-1.1.2.orig/src/smtp/smtp_unalias.c postfix-1.1.2/src/smtp/smtp_unalias.c
1210 --- postfix-1.1.2.orig/src/smtp/smtp_unalias.c Thu Sep 28 19:06:09 2000
1211 +++ postfix-1.1.2/src/smtp/smtp_unalias.c Mon Jan 28 12:40:04 2002
1213 if ((result = htable_find(cache, name)) == 0) {
1214 fqdn = vstring_alloc(10);
1215 if (dns_lookup_types(name, smtp_unalias_flags, (DNS_RR **) 0,
1216 - fqdn, (VSTRING *) 0, T_MX, T_A, 0) != DNS_OK)
1217 + fqdn, (VSTRING *) 0, T_MX, T_A,
1222 vstring_strcpy(fqdn, name);
1223 htable_enter(cache, name, result = vstring_export(fqdn));
1225 diff -Nur postfix-1.1.2.orig/src/smtpd/smtpd_check.c postfix-1.1.2/src/smtpd/smtpd_check.c
1226 --- postfix-1.1.2.orig/src/smtpd/smtpd_check.c Mon Jan 28 12:38:34 2002
1227 +++ postfix-1.1.2/src/smtpd/smtpd_check.c Mon Jan 28 12:40:04 2002
1228 @@ -940,7 +940,11 @@
1229 msg_info("%s: %s", myname, name);
1231 dns_status = dns_lookup_types(name, 0, (DNS_RR **) 0, (VSTRING *) 0,
1232 - (VSTRING *) 0, T_A, T_MX, 0);
1233 + (VSTRING *) 0, T_A, T_MX,
1238 if (dns_status != DNS_OK)
1239 return (smtpd_check_reject(state, MAIL_ERROR_POLICY,
1240 "%d <%s>: %s odrzucony/rejected: Host not found",
1241 @@ -962,7 +966,11 @@
1242 msg_info("%s: %s", myname, name);
1244 dns_status = dns_lookup_types(name, 0, (DNS_RR **) 0, (VSTRING *) 0,
1245 - (VSTRING *) 0, T_A, T_MX, 0);
1246 + (VSTRING *) 0, T_A, T_MX,
1251 if (dns_status != DNS_OK)
1252 return (smtpd_check_reject(state, MAIL_ERROR_POLICY,
1253 "%d <%s>: %s odrzucony/rejected: Domain not found",
1254 @@ -1187,6 +1195,49 @@
1256 static int has_my_addr(const char *host)
1259 + char *myname = "has_my_addr";
1260 + struct addrinfo hints, *res, *res0;
1262 + char hbuf[NI_MAXHOST];
1265 + msg_info("%s: host %s", myname, host);
1268 + * If we can't lookup the host, play safe and assume it is OK.
1273 + memset(&hints, 0, sizeof(hints));
1274 + hints.ai_family = PF_UNSPEC;
1275 + hints.ai_socktype = SOCK_DGRAM;
1276 + error = getaddrinfo(host, NULL, &hints, &res0);
1279 + msg_info("%s: host %s: %s", myname, host, gai_strerror(error));
1282 + for (res = res0; res; res = res->ai_next) {
1283 + if (msg_verbose) {
1284 + if (getnameinfo(res->ai_addr, res->ai_addrlen, hbuf, sizeof(hbuf),
1285 + NULL, 0, NI_NUMERICHOST)) {
1286 + strncpy(hbuf, "???", sizeof(hbuf));
1288 + msg_info("%s: addr %s", myname, hbuf);
1290 + if (own_inet_addr(res->ai_addr)) {
1291 + freeaddrinfo(res0);
1295 + freeaddrinfo(res0);
1297 + msg_info("%s: host %s: no match", myname, host);
1301 char *myname = "has_my_addr";
1302 struct in_addr addr;
1304 @@ -1222,6 +1273,7 @@
1305 msg_info("%s: host %s: no match", myname, host);
1311 /* i_am_mx - is this machine listed as MX relay */
1312 @@ -1881,7 +1933,7 @@
1313 static int reject_maps_rbl(SMTPD_STATE *state)
1315 char *myname = "reject_maps_rbl";
1316 - ARGV *octets = argv_split(state->addr, ".");
1318 VSTRING *query = vstring_alloc(100);
1319 char *saved_domains = mystrdup(var_maps_rbl_domains);
1320 char *bp = saved_domains;
1321 @@ -1893,17 +1945,29 @@
1322 int dns_status = DNS_FAIL;
1329 msg_info("%s: %s", myname, state->addr);
1332 - * IPv4 only for now
1336 + /* IPv4 only for now */
1337 if (inet_pton(AF_INET, state->addr, &a) != 1)
1338 return SMTPD_CHECK_DUNNO;
1339 + octets = argv_split(state->addr, ".");
1341 + /* IPv4 and IPv6-mapped IPv4 only for now */
1342 + if (inet_pton(AF_INET, state->addr, &a) == 1)
1343 + octets = argv_split(state->addr, ".");
1345 + struct in6_addr a6;
1346 + if (inet_pton(AF_INET6, state->addr, &a6) != 1)
1347 + return SMTPD_CHECK_DUNNO;
1348 + if (!IN6_IS_ADDR_V4MAPPED(&a6) || (strrchr(state->addr,':') == NULL))
1349 + return SMTPD_CHECK_DUNNO;
1350 + octets = argv_split(strrchr(state->addr,':')+1, ".");
1355 diff -Nur postfix-1.1.2.orig/src/smtpd/smtpd_peer.c postfix-1.1.2/src/smtpd/smtpd_peer.c
1356 --- postfix-1.1.2.orig/src/smtpd/smtpd_peer.c Thu Jul 5 22:09:47 2001
1357 +++ postfix-1.1.2/src/smtpd/smtpd_peer.c Mon Jan 28 12:40:04 2002
1362 +/* Utility library. */
1365 +#include <mymalloc.h>
1366 +#include <valid_hostname.h>
1367 +#include <stringops.h>
1369 +/* Global library. */
1372 * Older systems don't have h_errno. Even modern systems don't have
1378 -/* Utility library. */
1381 -#include <mymalloc.h>
1382 -#include <valid_hostname.h>
1383 -#include <stringops.h>
1385 -/* Global library. */
1389 +#define GAI_STRERROR(error) \
1390 + ((error = EAI_SYSTEM) ? gai_strerror(error) : strerror(errno))
1393 /* Application-specific. */
1396 @@ -102,16 +106,23 @@
1398 void smtpd_peer_init(SMTPD_STATE *state)
1400 - struct sockaddr_in sin;
1401 - SOCKADDR_SIZE len = sizeof(sin);
1403 + struct sockaddr_storage ss;
1405 + struct sockaddr ss;
1406 + struct in_addr *in;
1410 + struct sockaddr *sa;
1411 + SOCKADDR_SIZE len;
1413 + sa = (struct sockaddr *)&ss;
1417 * Look up the peer address information.
1419 - if (getpeername(vstream_fileno(state->client),
1420 - (struct sockaddr *) & sin, &len) >= 0) {
1421 + if (getpeername(vstream_fileno(state->client), sa, &len) >= 0) {
1425 @@ -127,18 +138,51 @@
1427 * Look up and "verify" the client hostname.
1429 - else if (errno == 0 && sin.sin_family == AF_INET) {
1430 - state->addr = mystrdup(inet_ntoa(sin.sin_addr));
1431 - hp = gethostbyaddr((char *) &(sin.sin_addr),
1432 - sizeof(sin.sin_addr), AF_INET);
1434 + else if (errno == 0 && (sa->sa_family == AF_INET
1436 + || sa->sa_family == AF_INET6
1440 + char hbuf[NI_MAXHOST];
1441 + char abuf[NI_MAXHOST];
1442 + struct addrinfo hints, *rnull = NULL;
1444 + char abuf[sizeof("255.255.255.255") + 1];
1450 + (void)getnameinfo(sa, len, abuf, sizeof(hbuf), NULL, 0, NI_NUMERICHOST);
1452 + in = &((struct sockaddr_in *)sa)->sin_addr;
1453 + inet_ntop(AF_INET, in, abuf, sizeof(hbuf));
1455 + state->addr = mystrdup(abuf);
1457 + error = getnameinfo(sa, len, hbuf, sizeof(hbuf), NULL, 0, NI_NAMEREQD);
1460 + hp = gethostbyaddr((char *)in, sizeof(*in), AF_INET);
1463 + hbuf = mystrdup(hp->h_name);
1468 state->name = mystrdup("unknown");
1470 + state->peer_code = (error == EAI_AGAIN ? 4 : 5);
1472 state->peer_code = (h_errno == TRY_AGAIN ? 4 : 5);
1473 - } else if (!valid_hostname(hp->h_name, DONT_GRIPE)) {
1475 + } else if (!valid_hostname(hbuf, DONT_GRIPE)) {
1476 state->name = mystrdup("unknown");
1477 state->peer_code = 5;
1479 - state->name = mystrdup(hp->h_name); /* hp->name is clobbered!! */
1480 + state->name = mystrdup(hbuf); /* hp->name is clobbered!! */
1481 state->peer_code = 2;
1484 @@ -150,16 +194,31 @@
1485 state->peer_code = code; \
1489 + memset(&hints, 0, sizeof(hints));
1490 + hints.ai_family = AF_UNSPEC;
1491 + hints.ai_socktype = SOCK_STREAM;
1492 + error = getaddrinfo(state->name, NULL, &hints, &rnull);
1494 + msg_warn("%s: hostname %s verification failed: %s",
1495 + state->addr, state->name, GAI_STRERROR(error));
1496 + REJECT_PEER_NAME(state, (error == EAI_AGAIN ? 4 : 5));
1498 + /* memcmp() isn't needed if we use getaddrinfo */
1500 + freeaddrinfo(rnull);
1502 hp = gethostbyname(state->name); /* clobbers hp->name!! */
1504 msg_warn("%s: hostname %s verification failed: %s",
1505 state->addr, state->name, HSTRERROR(h_errno));
1506 REJECT_PEER_NAME(state, (h_errno == TRY_AGAIN ? 4 : 5));
1507 - } else if (hp->h_length != sizeof(sin.sin_addr)) {
1508 + } else if (hp->h_length != sizeof(*in)) {
1509 msg_warn("%s: hostname %s verification failed: bad address size %d",
1510 state->addr, state->name, hp->h_length);
1511 REJECT_PEER_NAME(state, 5);
1514 for (i = 0; /* void */ ; i++) {
1515 if (hp->h_addr_list[i] == 0) {
1516 msg_warn("%s: address not listed for hostname %s",
1517 @@ -167,12 +226,11 @@
1518 REJECT_PEER_NAME(state, 5);
1521 - if (memcmp(hp->h_addr_list[i],
1522 - (char *) &sin.sin_addr,
1523 - sizeof(sin.sin_addr)) == 0)
1524 + if (memcmp(hp->h_addr_list[i], (char *)in, sizeof(*in)) == 0)
1525 break; /* keep peer name */
1532 diff -Nur postfix-1.1.2.orig/src/smtpstone/smtp-sink.c postfix-1.1.2/src/smtpstone/smtp-sink.c
1533 --- postfix-1.1.2.orig/src/smtpstone/smtp-sink.c Thu Nov 8 21:15:32 2001
1534 +++ postfix-1.1.2/src/smtpstone/smtp-sink.c Mon Jan 28 12:40:04 2002
1537 if (strncmp(argv[optind], "inet:", 5) == 0)
1539 - sock = inet_listen(argv[optind], backlog, BLOCKING);
1540 + sock = inet_listen(argv[optind], backlog, BLOCKING, 1);
1544 diff -Nur postfix-1.1.2.orig/src/util/Makefile.in postfix-1.1.2/src/util/Makefile.in
1545 --- postfix-1.1.2.orig/src/util/Makefile.in Mon Jan 28 12:38:34 2002
1546 +++ postfix-1.1.2/src/util/Makefile.in Mon Jan 28 12:41:17 2002
1548 dict_tcp.c dict_unix.c dir_forest.c doze.c duplex_pipe.c \
1549 environ.c events.c exec_command.c fifo_listen.c fifo_trigger.c \
1550 file_limit.c find_inet.c fsspace.c fullname.c get_domainname.c \
1551 - get_hostname.c hex_quote.c htable.c inet_addr_host.c \
1552 + get_hostname.c get_port.c hex_quote.c htable.c inet_addr_host.c \
1553 inet_addr_list.c inet_addr_local.c inet_connect.c inet_listen.c \
1554 inet_trigger.c inet_util.c intv.c line_wrap.c lowercase.c \
1555 lstat_as.c mac_expand.c mac_parse.c make_dirs.c match_list.c \
1557 dict_tcp.o dict_unix.o dir_forest.o doze.o duplex_pipe.o \
1558 environ.o events.o exec_command.o fifo_listen.o fifo_trigger.o \
1559 file_limit.o find_inet.o fsspace.o fullname.o get_domainname.o \
1560 - get_hostname.o hex_quote.o htable.o inet_addr_host.o \
1561 + get_hostname.o get_port.o hex_quote.o htable.o inet_addr_host.o \
1562 inet_addr_list.o inet_addr_local.o inet_connect.o inet_listen.o \
1563 inet_trigger.o inet_util.o intv.o line_wrap.o lowercase.o \
1564 lstat_as.o mac_expand.o mac_parse.o make_dirs.o match_list.o \
1566 dict_ht.h dict_ldap.h dict_mysql.h dict_ni.h dict_nis.h \
1567 dict_nisplus.h dict_pcre.h dict_regexp.h dict_static.h dict_tcp.h \
1568 dict_unix.h dir_forest.h events.h exec_command.h find_inet.h \
1569 - fsspace.h fullname.h get_domainname.h get_hostname.h hex_quote.h \
1570 + fsspace.h fullname.h get_domainname.h get_hostname.h get_port.h hex_quote.h \
1571 htable.h inet_addr_host.h inet_addr_list.h inet_addr_local.h \
1572 inet_util.h intv.h iostuff.h line_wrap.h listen.h lstat_as.h \
1573 mac_expand.h mac_parse.h make_dirs.h match_list.h match_ops.h \
1575 get_domainname.o: mymalloc.h
1576 get_domainname.o: get_hostname.h
1577 get_domainname.o: get_domainname.h
1578 +get_port.o: sys_defs.h
1579 get_hostname.o: get_hostname.c
1580 get_hostname.o: sys_defs.h
1581 get_hostname.o: mymalloc.h
1583 match_list.o: stringops.h
1584 match_list.o: argv.h
1585 match_list.o: dict.h
1586 +match_list.o: inet_util.h
1587 match_list.o: match_ops.h
1588 match_list.o: match_list.h
1589 match_ops.o: match_ops.c
1590 diff -Nur postfix-1.1.2.orig/src/util/get_port.c postfix-1.1.2/src/util/get_port.c
1591 --- postfix-1.1.2.orig/src/util/get_port.c Thu Jan 1 01:00:00 1970
1592 +++ postfix-1.1.2/src/util/get_port.c Mon Jan 28 12:40:04 2002
1598 +/* trivial host and port extracter
1600 +/* #include <get_port.h>
1602 +/* char *get_port(data)
1606 +/* get_port() extract host name or ip address from
1607 +/* strings such as [3ffe:902:12::10]:25, [::1]
1608 +/* or 192.168.0.1:25, and null-terminates the
1609 +/* \fIdata\fR at the first occurrence of port separator.
1611 +/* If port not found return null pointer.
1615 +/* BSD Style (or BSD like) license.
1617 +/* Arkadiusz Mi¶kiewicz <misiek@pld.org.pl>
1621 +/* System libraries */
1623 +#include <sys_defs.h>
1624 +#include <string.h>
1626 +/* Utility library. */
1628 +#include "get_port.h"
1630 +/* get_port - extract port number from string */
1632 +char *get_port(char *data)
1634 + const char *escl=strchr(data,'[');
1635 + const char *sepl=strchr(data,':');
1636 + char *escr=strrchr(data,']');
1637 + char *sepr=strrchr(data,':');
1639 + /* extract from "[address]:port" or "[address]"*/
1642 + memmove(data, data + 1, strlen(data) - strlen(escr));
1643 + data[strlen(data) - strlen(escr) - 1] = 0;
1647 + return (*escr ? escr : NULL);
1649 + /* extract from "address:port" or "address" */
1650 + if ((sepl == sepr) && sepr && sepl)
1656 + /* return empty string */
1659 diff -Nur postfix-1.1.2.orig/src/util/get_port.h postfix-1.1.2/src/util/get_port.h
1660 --- postfix-1.1.2.orig/src/util/get_port.h Thu Jan 1 01:00:00 1970
1661 +++ postfix-1.1.2/src/util/get_port.h Mon Jan 28 12:40:04 2002
1663 +#ifndef _GET_PORT_H_INCLUDED_
1664 +#define _GET_PORT_H_INCLUDED_
1670 +/* trivial host and port extracter
1672 +/* #include <get_port.h>
1676 + /* External interface. */
1678 +extern char *get_port(char *);
1684 +/* BSD Style (or BSD like) license.
1686 +/* Arkadiusz Mi¶kiewicz <misiek@pld.org.pl>
1691 diff -Nur postfix-1.1.2.orig/src/util/inet_addr_host.c postfix-1.1.2/src/util/inet_addr_host.c
1692 --- postfix-1.1.2.orig/src/util/inet_addr_host.c Fri Dec 11 19:55:35 1998
1693 +++ postfix-1.1.2/src/util/inet_addr_host.c Mon Jan 28 12:40:04 2002
1695 #include <sys_defs.h>
1696 #include <netinet/in.h>
1697 #include <arpa/inet.h>
1698 +#include <sys/socket.h>
1700 +#include <stdlib.h>
1701 +#include <string.h>
1704 #define INADDR_NONE 0xffffffff
1707 #include <inet_addr_list.h>
1708 #include <inet_addr_host.h>
1713 /* inet_addr_host - look up address list for host */
1715 int inet_addr_host(INET_ADDR_LIST *addr_list, const char *hostname)
1719 + struct addrinfo hints, *res0, *res;
1721 + char buforhosta[1024];
1726 struct in_addr addr;
1728 int initial_count = addr_list->used;
1731 + memset(&hints, 0, sizeof(hints));
1732 + hints.ai_family = PF_UNSPEC;
1733 + hints.ai_socktype = SOCK_DGRAM;
1734 + error = getaddrinfo(hostname, NULL, &hints, &res0);
1736 + for (res = res0; res; res = res->ai_next) {
1737 + if(res->ai_family != AF_INET && res->ai_family != AF_INET6)
1739 + /* filter out address families that are not supported */
1740 + s = socket(res->ai_family, SOCK_DGRAM, 0);
1745 + inet_addr_list_append(addr_list, res->ai_addr);
1747 + freeaddrinfo(res0);
1750 if ((addr.s_addr = inet_addr(hostname)) != INADDR_NONE) {
1751 inet_addr_list_append(addr_list, &addr);
1754 inet_addr_list_append(addr_list,
1755 (struct in_addr *) * hp->h_addr_list++);
1759 return (addr_list->used - initial_count);
1768 INET_ADDR_LIST addr_list;
1770 + struct sockaddr *sa;
1771 + char hbuf[NI_MAXHOST];
1773 msg_vstream_init(argv[0], VSTREAM_ERR);
1776 if (inet_addr_host(&addr_list, *argv) == 0)
1777 msg_fatal("not found: %s", *argv);
1779 - for (i = 0; i < addr_list.used; i++)
1780 - vstream_printf("%s\n", inet_ntoa(addr_list.addrs[i]));
1781 + for (i = 0; i < addr_list.used; i++) {
1782 + sa = (struct sockaddr *)&addr_list.addrs[i];
1783 + getnameinfo(sa, SA_LEN(sa), hbuf, sizeof(hbuf), NULL, 0,
1785 + vstream_printf("%s\n", hbuf);
1787 vstream_fflush(VSTREAM_OUT);
1789 inet_addr_list_free(&addr_list);
1790 diff -Nur postfix-1.1.2.orig/src/util/inet_addr_list.c postfix-1.1.2/src/util/inet_addr_list.c
1791 --- postfix-1.1.2.orig/src/util/inet_addr_list.c Tue Jul 31 20:13:41 2001
1792 +++ postfix-1.1.2/src/util/inet_addr_list.c Mon Jan 28 12:40:04 2002
1794 #include <arpa/inet.h>
1800 +#include <string.h>
1801 +#include <sys/socket.h>
1804 /* Utility library. */
1812 + list->addrs = (struct sockaddr_storage *)
1814 list->addrs = (struct in_addr *)
1816 mymalloc(sizeof(*list->addrs) * list->size);
1819 /* inet_addr_list_append - append address to internet address list */
1822 +void inet_addr_list_append(INET_ADDR_LIST *list,
1823 + struct sockaddr * addr)
1825 + char *myname = "inet_addr_list_append";
1826 + char hbuf[NI_MAXHOST];
1828 + if (msg_verbose > 1) {
1829 + if (getnameinfo(addr, SA_LEN(addr), hbuf, sizeof(hbuf), NULL, 0,
1830 + NI_NUMERICHOST)) {
1831 + strncpy(hbuf, "??????", sizeof(hbuf));
1833 + msg_info("%s: %s", myname, hbuf);
1836 + if (list->used >= list->size)
1838 + list->addrs = (struct sockaddr_storage *)
1839 + myrealloc((char *) list->addrs,
1840 + sizeof(*list->addrs) * list->size);
1841 + memcpy(&list->addrs[list->used++], addr, SA_LEN(addr));
1844 void inet_addr_list_append(INET_ADDR_LIST *list, struct in_addr * addr)
1846 char *myname = "inet_addr_list_append";
1847 @@ -83,15 +117,22 @@
1848 sizeof(*list->addrs) * list->size);
1849 list->addrs[list->used++] = *addr;
1853 /* inet_addr_list_comp - compare addresses */
1855 static int inet_addr_list_comp(const void *a, const void *b)
1858 + if(((struct sockaddr*)a)->sa_family != ((struct sockaddr*)b)->sa_family)
1859 + return ( ((struct sockaddr*)a)->sa_family - ((struct sockaddr*)b)->sa_family );
1860 + return memcmp(a,b,SA_LEN((struct sockaddr*)a));
1862 const struct in_addr *a_addr = (const struct in_addr *) a;
1863 const struct in_addr *b_addr = (const struct in_addr *) b;
1865 return (a_addr->s_addr - b_addr->s_addr);
1869 /* inet_addr_list_uniq - weed out duplicates */
1870 diff -Nur postfix-1.1.2.orig/src/util/inet_addr_list.h postfix-1.1.2/src/util/inet_addr_list.h
1871 --- postfix-1.1.2.orig/src/util/inet_addr_list.h Tue Jul 31 19:56:47 2001
1872 +++ postfix-1.1.2/src/util/inet_addr_list.h Mon Jan 28 12:40:04 2002
1875 #include <netinet/in.h>
1879 +#define SA_LEN(x) (((x)->sa_family == AF_INET6) ? sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in))
1880 +#define SS_LEN(x) (((x).ss_family == AF_INET6) ? sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in))
1882 +#define SA_LEN(x) ((x)->sa_len)
1883 +#define SS_LEN(x) ((x).ss_len)
1888 * External interface.
1890 typedef struct INET_ADDR_LIST {
1891 int used; /* nr of elements in use */
1892 int size; /* actual list size */
1894 + struct sockaddr_storage *addrs; /* payload */
1896 struct in_addr *addrs; /* payload */
1900 extern void inet_addr_list_init(INET_ADDR_LIST *);
1901 extern void inet_addr_list_free(INET_ADDR_LIST *);
1902 extern void inet_addr_list_uniq(INET_ADDR_LIST *);
1905 +extern void inet_addr_list_append(INET_ADDR_LIST *, struct sockaddr *);
1907 extern void inet_addr_list_append(INET_ADDR_LIST *, struct in_addr *);
1912 diff -Nur postfix-1.1.2.orig/src/util/inet_addr_local.c postfix-1.1.2/src/util/inet_addr_local.c
1913 --- postfix-1.1.2.orig/src/util/inet_addr_local.c Sun Feb 25 19:20:19 2001
1914 +++ postfix-1.1.2/src/util/inet_addr_local.c Mon Jan 28 12:40:04 2002
1919 +#if defined(INET6) && (defined (LINUX) || defined (LINUX2))
1923 +#ifdef HAVE_GETIFADDRS
1924 +#include <ifaddrs.h>
1927 /* Utility library. */
1929 @@ -78,18 +85,104 @@
1931 int inet_addr_local(INET_ADDR_LIST *addr_list, INET_ADDR_LIST *mask_list)
1933 +#ifdef HAVE_GETIFADDRS
1934 + char *myname = "inet_addr_local";
1935 + struct ifaddrs *ifap, *ifa;
1936 + int initial_count = addr_list->used;
1937 + struct sockaddr *sa, *sam;
1940 + struct sockaddr_in6 addr6;
1943 + void *addr,*addrm;
1946 + if (getifaddrs(&ifap) < 0)
1947 + msg_fatal("%s: getifaddrs: %m", myname);
1949 + for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
1950 + if (! (ifa->ifa_flags & IFF_RUNNING) || ifa->ifa_addr==NULL)
1952 + sa = ifa->ifa_addr;
1953 + sam = ifa->ifa_netmask;
1954 + switch (ifa->ifa_addr->sa_family) {
1957 + addr = (void *)&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
1958 + addrm = (void *)&((struct sockaddr_in *)ifa->ifa_netmask)->sin_addr;
1964 + memcpy(&addr6, ifa->ifa_addr, ifa->ifa_addr->sa_len);
1965 + /* decode scoped address notation */
1966 + if ((IN6_IS_ADDR_LINKLOCAL(&addr6.sin6_addr) ||
1967 + IN6_IS_ADDR_SITELOCAL(&addr6.sin6_addr)) &&
1968 + addr6.sin6_scope_id == 0) {
1969 + addr6.sin6_scope_id = ntohs(addr6.sin6_addr.s6_addr[3] |
1970 + (unsigned int)addr6.sin6_addr.s6_addr[2] << 8);
1971 + addr6.sin6_addr.s6_addr[2] = addr6.sin6_addr.s6_addr[3] = 0;
1972 + sa = (struct sockaddr *)&addr6;
1982 + inet_addr_list_append(addr_list, sa);
1983 + if (mask_list != NULL)
1984 + inet_addr_list_append(mask_list, sam);
1986 + inet_addr_list_append(addr_list, (struct in_addr *)addr);
1987 + if (mask_list != NULL)
1988 + inet_addr_list_append(mask_list, (struct in_addr *)addrm);
1992 + freeifaddrs(ifap);
1993 + return (addr_list->used - initial_count);
1995 char *myname = "inet_addr_local";
1998 struct ifreq *the_end;
2000 - VSTRING *buf = vstring_alloc(1024);
2002 int initial_count = addr_list->used;
2003 struct in_addr addr;
2004 struct ifreq *ifr_mask;
2007 +#if defined (LINUX) || defined (LINUX2)
2008 +#define _PATH_PROCNET_IFINET6 "/proc/net/if_inet6"
2010 + char addr6p[8][5], addr6res[40], devname[20];
2011 + int plen, scope, dad_status, if_idx, gaierror;
2012 + struct addrinfo hints, *res, *res0;
2014 + struct sockaddr_in6 addr6;
2016 - if ((sock = socket(PF_INET, SOCK_DGRAM, 0)) < 0)
2019 + buf = vstring_alloc(1024);
2021 + if ((sock = socket(af, SOCK_DGRAM, 0)) < 0) {
2023 + if (af == AF_INET6)
2026 + msg_warn("%s: socket: %m", myname);
2031 msg_fatal("%s: socket: %m", myname);
2035 * Get the network interface list. XXX The socket API appears to have no
2036 @@ -126,10 +213,15 @@
2038 the_end = (struct ifreq *) (ifc.ifc_buf + ifc.ifc_len);
2039 for (ifr = ifc.ifc_req; ifr < the_end;) {
2040 - if (ifr->ifr_addr.sa_family == AF_INET) { /* IP interface */
2041 + if ((ifr->ifr_addr.sa_family == AF_INET) &&
2042 + (ifr->ifr_addr.sa_family == af)) { /* IP interface */
2043 addr = ((struct sockaddr_in *) & ifr->ifr_addr)->sin_addr;
2044 if (addr.s_addr != INADDR_ANY) { /* has IP address */
2046 + inet_addr_list_append(addr_list, &ifr->ifr_addr);
2048 inet_addr_list_append(addr_list, &addr);
2051 ifr_mask = (struct ifreq *) mymalloc(IFREQ_SIZE(ifr));
2052 memcpy((char *) ifr_mask, (char *) ifr, IFREQ_SIZE(ifr));
2053 @@ -141,11 +233,61 @@
2058 + else if ((ifr->ifr_addr.sa_family == AF_INET6) &&
2059 + (ifr->ifr_addr.sa_family == af)) { /* IPv6 interface */
2060 + addr6 = *((struct sockaddr_in6 *) & ifr->ifr_addr);
2062 + /* decode scoped address notation */
2063 + if ((IN6_IS_ADDR_LINKLOCAL(&addr6.sin6_addr) ||
2064 + IN6_IS_ADDR_SITELOCAL(&addr6.sin6_addr)) &&
2065 + addr6.sin6_scope_id == 0) {
2066 + addr6.sin6_scope_id = ntohs(addr6.sin6_addr.s6_addr[3] |
2067 + (unsigned int)addr6.sin6_addr.s6_addr[2] << 8);
2068 + addr6.sin6_addr.s6_addr[2] = addr6.sin6_addr.s6_addr[3] = 0;
2071 + if (!(IN6_IS_ADDR_UNSPECIFIED(&addr6.sin6_addr)))
2072 + inet_addr_list_append(addr_list, (struct sockaddr *)&addr6);
2075 ifr = NEXT_INTERFACE(ifr);
2081 + if (af != AF_INET6) {
2083 + goto other_socket_type;
2085 +#if defined (LINUX) || defined (LINUX2)
2086 + if ((f = fopen(_PATH_PROCNET_IFINET6, "r")) != NULL) {
2087 + while (fscanf(f, "%4s%4s%4s%4s%4s%4s%4s%4s %02x %02x %02x %02x %20s\n",
2088 + addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4],
2089 + addr6p[5], addr6p[6], addr6p[7],
2090 + &if_idx, &plen, &scope, &dad_status, devname) != EOF) {
2091 + sprintf(addr6res, "%s:%s:%s:%s:%s:%s:%s:%s",
2092 + addr6p[0], addr6p[1], addr6p[2], addr6p[3],
2093 + addr6p[4], addr6p[5], addr6p[6], addr6p[7]);
2094 + addr6res[sizeof(addr6res) - 1] = 0;
2095 + memset(&hints, 0, sizeof(hints));
2096 + hints.ai_flags = AI_NUMERICHOST;
2097 + hints.ai_family = AF_UNSPEC;
2098 + hints.ai_socktype = SOCK_DGRAM;
2099 + gaierror = getaddrinfo(addr6res, NULL, &hints, &res0);
2101 + for (res = res0; res; res = res->ai_next) {
2102 + inet_addr_list_append(addr_list, res->ai_addr);
2104 + freeaddrinfo(res0);
2110 return (addr_list->used - initial_count);
2116 INET_ADDR_LIST addr_list;
2117 INET_ADDR_LIST mask_list;
2119 + char abuf[NI_MAXHOST], mbuf[NI_MAXHOST];
2120 + struct sockaddr *sa;
2122 msg_vstream_init(argv[0], VSTREAM_ERR);
2124 @@ -172,8 +316,17 @@
2125 msg_warn("found only one active network interface");
2127 for (i = 0; i < addr_list.used; i++) {
2128 - vstream_printf("%s/", inet_ntoa(addr_list.addrs[i]));
2129 - vstream_printf("%s\n", inet_ntoa(mask_list.addrs[i]));
2130 + sa = (struct sockaddr *)&addr_list.addrs[i];
2131 + if (getnameinfo(sa, SA_LEN(sa), abuf, sizeof(abuf), NULL, 0,
2132 + NI_NUMERICHOST)) {
2133 + strncpy(abuf, "???", sizeof(abuf));
2135 + sa = (struct sockaddr *)&mask_list.addrs[i];
2136 + if (getnameinfo(sa, SA_LEN(sa), mbuf, sizeof(mbuf), NULL, 0,
2137 + NI_NUMERICHOST)) {
2138 + strncpy(mbuf, "???", sizeof(mbuf));
2140 + vstream_printf("%s/%s\n", abuf, mbuf);
2142 vstream_fflush(VSTREAM_OUT);
2143 inet_addr_list_free(&addr_list);
2144 diff -Nur postfix-1.1.2.orig/src/util/inet_connect.c postfix-1.1.2/src/util/inet_connect.c
2145 --- postfix-1.1.2.orig/src/util/inet_connect.c Mon Nov 20 19:06:31 2000
2146 +++ postfix-1.1.2/src/util/inet_connect.c Mon Jan 28 12:40:04 2002
2155 /* Utility library. */
2162 + struct addrinfo hints, *res, *res0;
2165 struct sockaddr_in sin;
2173 buf = inet_parse(addr, &host, &port);
2177 + memset(&hints, 0, sizeof(hints));
2178 + hints.ai_family = PF_UNSPEC;
2179 + hints.ai_socktype = SOCK_STREAM;
2180 + hints.ai_flags = AI_NUMERICHOST; /* find_inet_addr is numeric only */
2181 + if (getaddrinfo(host, port, &hints, &res0))
2182 + msg_fatal("host not found: %s", host);
2186 memset((char *) &sin, 0, sizeof(sin));
2187 sin.sin_family = AF_INET;
2188 sin.sin_addr.s_addr = find_inet_addr(host);
2189 sin.sin_port = find_inet_port(port, "tcp");
2195 + for (res = res0; res; res = res->ai_next) {
2196 + if ((res->ai_family != AF_INET) && (res->ai_family != AF_INET6))
2199 + sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
2202 + if (timeout > 0) {
2203 + non_blocking(sock, NON_BLOCKING);
2204 + if (timed_connect(sock, res->ai_addr, res->ai_addrlen, timeout) < 0) {
2209 + if (block_mode != NON_BLOCKING)
2210 + non_blocking(sock, block_mode);
2213 + non_blocking(sock, block_mode);
2214 + if (connect(sock, res->ai_addr, res->ai_addrlen) < 0
2215 + && errno != EINPROGRESS) {
2223 + freeaddrinfo(res0);
2227 * Create a client socket.
2235 diff -Nur postfix-1.1.2.orig/src/util/inet_listen.c postfix-1.1.2/src/util/inet_listen.c
2236 --- postfix-1.1.2.orig/src/util/inet_listen.c Mon Nov 20 19:06:32 2000
2237 +++ postfix-1.1.2/src/util/inet_listen.c Mon Jan 28 12:40:04 2002
2240 /* #include <listen.h>
2242 -/* int inet_listen(addr, backlog, block_mode)
2243 +/* int inet_listen(addr, backlog, block_mode, addinuse_fatal)
2244 /* const char *addr;
2248 #include <sys_defs.h>
2249 #include <sys/socket.h>
2250 #include <netinet/in.h>
2252 +#if (! __GLIBC__ >= 2 && __GLIBC_MINOR__ >=1 )
2253 +#include <netinet6/in6.h>
2256 #include <arpa/inet.h>
2258 #ifndef MAXHOSTNAMELEN
2259 #include <sys/param.h>
2265 @@ -77,35 +83,116 @@
2267 /* inet_listen - create inet-domain listener */
2269 -int inet_listen(const char *addr, int backlog, int block_mode)
2270 +int inet_listen(const char *addr, int backlog, int block_mode, int addrinuse_fatal)
2273 + struct addrinfo *res, *res0, hints;
2280 + struct sockaddr *ai_addr;
2281 + SOCKADDR_SIZE ai_addrlen;
2282 + struct ai *ai_next;
2283 + } *res, *res0, resbody;
2284 struct sockaddr_in sin;
2288 + int addrinuse = 0;
2293 + char hbuf[NI_MAXHOST], pbuf[NI_MAXSERV];
2295 + char hbuf[sizeof("255.255.255.255") + 1];
2296 + char pbuf[sizeof("255.255.255.255") + 1];
2298 + char *cause = "unknown";
2301 * Translate address information to internal form.
2303 buf = inet_parse(addr, &host, &port);
2304 - memset((char *) &sin, 0, sizeof(sin));
2306 + memset(&hints, 0, sizeof(hints));
2307 + hints.ai_flags = AI_PASSIVE;
2308 + hints.ai_family = AF_UNSPEC;
2309 + hints.ai_socktype = SOCK_STREAM;
2310 + error = getaddrinfo(*host ? host : NULL, *port ? port : "0", &hints, &res0);
2312 + msg_fatal("getaddrinfo: %s", gai_strerror(error));
2316 + memset(&sin, 0, sizeof(sin));
2317 sin.sin_family = AF_INET;
2319 + sin.sin_len = sizeof(sin);
2321 sin.sin_port = find_inet_port(port, "tcp");
2322 sin.sin_addr.s_addr = (*host ? find_inet_addr(host) : INADDR_ANY);
2326 - * Create a listener socket.
2328 - if ((sock = socket(AF_INET, SOCK_STREAM, 0)) < 0)
2329 - msg_fatal("socket: %m");
2330 - if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *) &t, sizeof(t)) < 0)
2331 - msg_fatal("setsockopt: %m");
2332 - if (bind(sock, (struct sockaddr *) & sin, sizeof(sin)) < 0)
2333 - msg_fatal("bind %s port %d: %m", sin.sin_addr.s_addr == INADDR_ANY ?
2334 - "INADDR_ANY" : inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
2335 + memset(&resbody, 0, sizeof(resbody));
2336 + resbody.ai_socktype = SOCK_STREAM;
2337 + resbody.ai_family = AF_INET;
2338 + resbody.ai_addr = (struct sockaddr *)&sin;
2339 + resbody.ai_addrlen = sizeof(sin);
2345 + for (res = res0; res; res = res->ai_next) {
2346 + if ((res->ai_family != AF_INET) && (res->ai_family != AF_INET6))
2350 + * Create a listener socket.
2352 + if ((sock = socket(res->ai_family, res->ai_socktype, 0)) < 0) {
2357 + if (res->ai_family == AF_INET6 &&
2358 + setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (char *) &t, sizeof(t)) < 0) {
2359 + /* if kernel/libc don't support this simple ignore it
2360 + cause = "setsockopt(IPV6_V6ONLY)";
2368 + if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char *) &t, sizeof(t)) < 0) {
2369 + cause = "setsockopt(SO_REUSEADDR)";
2375 + if (bind(sock, res->ai_addr, res->ai_addrlen) < 0) {
2377 + if (errno == EADDRINUSE)
2385 + if (sock < 0 && (addrinuse_fatal || !addrinuse))
2386 + msg_fatal("%s: %m", cause);
2388 + freeaddrinfo(res0);
2392 non_blocking(sock, block_mode);
2393 if (listen(sock, backlog) < 0)
2394 msg_fatal("listen: %m");
2395 diff -Nur postfix-1.1.2.orig/src/util/listen.h postfix-1.1.2/src/util/listen.h
2396 --- postfix-1.1.2.orig/src/util/listen.h Mon Mar 22 02:57:11 1999
2397 +++ postfix-1.1.2/src/util/listen.h Mon Jan 28 12:40:04 2002
2399 * Listener external interface.
2401 extern int unix_listen(const char *, int, int);
2402 -extern int inet_listen(const char *, int, int);
2403 +extern int inet_listen(const char *, int, int, int);
2404 extern int fifo_listen(const char *, int, int);
2405 extern int stream_listen(const char *, int, int);
2407 diff -Nur postfix-1.1.2.orig/src/util/match_list.c postfix-1.1.2/src/util/match_list.c
2408 --- postfix-1.1.2.orig/src/util/match_list.c Tue Nov 20 21:07:15 2001
2409 +++ postfix-1.1.2/src/util/match_list.c Mon Jan 28 12:40:04 2002
2411 list = match_list_parse(list, vstring_str(buf));
2412 if (vstream_fclose(fp))
2413 msg_fatal("%s: read file %s: %m", myname, pattern);
2414 - } else if (strchr(pattern, ':') != 0) { /* type:table */
2415 + } else if ((strchr(pattern, ']') == 0) && (strchr(pattern, ':') != 0)) { /* type:table */
2416 for (cp = pattern; *cp == '!'; cp++)
2418 if (dict_handle(pattern) == 0)
2419 diff -Nur postfix-1.1.2.orig/src/util/match_ops.c postfix-1.1.2/src/util/match_ops.c
2420 --- postfix-1.1.2.orig/src/util/match_ops.c Tue Nov 20 21:16:10 2001
2421 +++ postfix-1.1.2/src/util/match_ops.c Mon Jan 28 12:40:04 2002
2423 #include <match_ops.h>
2424 #include <stringops.h>
2430 + * This program is free software; you can redistribute it and/or
2431 + * modify it under the terms of the GNU General Public License
2432 + * as published by the Free Software Foundation; either version
2433 + * 2 of the License, or (at your option) any later version.
2435 + * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
2438 + * Artur Frysiak <wiget@pld.org.pl>
2439 + * Arkadiusz Mi¶kiewicz <misiek@pld.org.pl>
2443 +#include <stdlib.h>
2444 +#include <unistd.h>
2445 +#include <syslog.h>
2447 +#include <sys/socket.h>
2448 +#include <netinet/in.h>
2449 +#include <string.h>
2451 +#include <arpa/inet.h>
2452 +#include <resolv.h>
2455 +#define AF_DECnet 12
2459 +#define PF_PACKET 17
2464 + unsigned char family;
2465 + unsigned char bytelen;
2466 + signed short bitlen;
2467 + unsigned int data[4];
2471 +int masked_match(char *, char *, char *);
2472 +int get_integer(int *, char *, int);
2473 +int get_addr_1(inet_prefix *, char *, int);
2474 +int get_prefix_1(inet_prefix *, char *, int);
2475 +int get_addr(inet_prefix *, char *, int);
2476 +int get_prefix(inet_prefix *, char *, int);
2477 +unsigned int get_addr32(char *);
2478 +int matches(char *, char *);
2479 +int inet_addr_match(inet_prefix *, inet_prefix *, int);
2480 +int mask_match(char *, char *, char *);
2482 +int get_integer(int *val, char *arg, int base)
2487 + if (!arg || !*arg)
2489 + res = strtol(arg, &ptr, base);
2490 + if (!ptr || ptr == arg || *ptr || res > INT_MAX || res < INT_MIN)
2496 +int get_addr_1(inet_prefix *addr, char *name, int family)
2499 + unsigned char *ap = (unsigned char*)addr->data;
2502 + memset(addr, 0, sizeof(*addr));
2504 + if (strcmp(name, "default") == 0 || strcmp(name, "any") == 0) {
2505 + if (family == AF_DECnet)
2507 + addr->family = family;
2508 + addr->bytelen = (family == AF_INET6 ? 16 : 4);
2509 + addr->bitlen = -1;
2513 + if (strchr(name, ':')) {
2514 + addr->family = AF_INET6;
2515 + if (family != AF_UNSPEC && family != AF_INET6)
2517 + if (inet_pton(AF_INET6, name, addr->data) <= 0)
2519 + addr->bytelen = 16;
2520 + addr->bitlen = -1;
2523 + addr->family = AF_INET;
2524 + if (family != AF_UNSPEC && family != AF_INET)
2526 + addr->bytelen = 4;
2527 + addr->bitlen = -1;
2528 + for (cp = name, i = 0; *cp; cp++) {
2529 + if (*cp <= '9' && *cp >= '0') {
2530 + ap[i] = 10*ap[i] + (*cp-'0');
2533 + if (*cp == '.' && ++i <= 3)
2540 +int get_prefix_1(inet_prefix *dst, char *arg, int family)
2546 + memset(dst, 0, sizeof(*dst));
2548 + if (strcmp(arg, "default") == 0 || strcmp(arg, "any") == 0) {
2549 + if (family == AF_DECnet)
2551 + dst->family = family;
2557 + slash = strchr(arg, '/');
2560 + err = get_addr_1(dst, arg, family);
2562 + switch(dst->family) {
2564 + dst->bitlen = 128;
2574 + if (get_integer(&plen, slash+1, 0) || plen > dst->bitlen) {
2578 + dst->bitlen = plen;
2587 +int get_addr(inet_prefix *dst, char *arg, int family)
2590 + if (family == AF_PACKET)
2593 + if (get_addr_1(dst, arg, family))
2598 +int get_prefix(inet_prefix *dst, char *arg, int family)
2601 + if (family == AF_PACKET)
2604 + if (get_prefix_1(dst, arg, family))
2609 +unsigned int get_addr32(char *name)
2612 + if (get_addr_1(&addr, name, AF_INET))
2614 + return addr.data[0];
2617 +int matches(char *cmd, char *pattern)
2619 + int len = strlen(cmd);
2620 + if (len > strlen(pattern))
2622 + return memcmp(pattern, cmd, len);
2625 +int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits)
2627 + unsigned int *a1 = a->data;
2628 + unsigned int *a2 = b->data;
2629 + int words = bits >> 0x05;
2634 + if (memcmp(a1, a2, words << 2))
2638 + unsigned int w1, w2;
2639 + unsigned int mask;
2644 + mask = htonl((0xffffffff) << (0x20 - bits));
2646 + if ((w1 ^ w2) & mask)
2653 +/* zero if matches */
2654 +int mask_match(char *network, char *cprefix, char *address)
2656 + inet_prefix *inetwork;
2657 + inet_prefix *iaddress;
2660 + if (!(network && address && cprefix))
2662 + prefix = strtol(cprefix, (char **)NULL, 10);
2663 + if ((prefix < 0) || (prefix > 128))
2665 + if ((strlen(network) == 0) || (strlen(address) == 0))
2668 + inetwork = malloc(sizeof(inet_prefix));
2669 + iaddress = malloc(sizeof(inet_prefix));
2671 + if ((get_addr(iaddress, address, AF_UNSPEC) >= 0)
2672 + && (get_addr(inetwork, network, AF_UNSPEC) >= 0))
2673 + ret = inet_addr_match(inetwork, iaddress, prefix);
2679 + /* 1 if matches */
2680 + /* return (!ret); */
2681 + /* 0 if matches */
2686 + * masked_match() - universal for IPv4 and IPv6 - 1 if matches
2688 +int masked_match(net_tok, mask_tok, string)
2694 + struct in6_addr in6[2];
2695 + char v4addr[2][INET_ADDRSTRLEN];
2700 + /* Check for NULL */
2701 + if (!(net_tok && mask_tok && string))
2702 + return 0; /* doesn't match!!! */
2704 + /* If IPv6 mapped convert to native-IPv4 */
2706 + if (inet_pton(AF_INET6, net_tok, &in6[0]) == 1 &&
2707 + inet_pton(AF_INET6, string, &in6[1]) == 1 &&
2708 + IN6_IS_ADDR_V4MAPPED(&in6[0]) && IN6_IS_ADDR_V4MAPPED(&in6[1])) {
2709 + plen = atoi(mask_tok);
2710 + if (32 < plen && plen < 129) {
2711 + sprintf(newmask, "%d", plen - 96);
2712 + mask_tok = newmask;
2715 + (void)inet_ntop(AF_INET, &in6[0].s6_addr[12], v4addr[0],
2716 + sizeof(v4addr[0]));
2717 + net_tok = v4addr[0];
2718 + (void)inet_ntop(AF_INET, &in6[1].s6_addr[12], v4addr[1],
2719 + sizeof(v4addr[1]));
2720 + string = v4addr[1];
2723 + return (!mask_match(net_tok, mask_tok, string));
2727 /* match_string - match a string literal */
2729 int match_string(int unused_flags, const char *string, const char *pattern)
2735 /* match_parse_mask - parse net/mask pattern */
2737 static int match_parse_mask(const char *pattern, unsigned long *net_bits,
2738 @@ -198,27 +500,55 @@
2744 /* match_hostaddr - match host by address */
2746 int match_hostaddr(int unused_flags, const char *addr, const char *pattern)
2748 char *myname = "match_hostaddr";
2750 + char *network, *mask, *escl, *escr, *patternx;
2751 + struct in6_addr in6;
2752 + char v4addr[INET_ADDRSTRLEN];
2755 unsigned long mask_bits;
2756 unsigned long net_bits;
2757 unsigned long addr_bits;
2761 msg_info("%s: %s ~? %s", myname, addr, pattern);
2764 + if (addr[strspn(addr, "01234567890./:abcdef")] != 0)
2766 if (addr[strspn(addr, "01234567890./:")] != 0)
2771 + patternx = mystrdup(pattern);
2772 + escl = strchr(patternx,'[');
2773 + escr = strrchr(patternx,']');
2774 + if (escl && escr) {
2776 + sprintf(patternx, "%s%s", escl + 1, escr + 1);
2777 + pattern = patternx;
2782 * Try dictionary lookup. This can be case insensitive. XXX Probably
2783 * should also try again after stripping least significant octets.
2785 - if (strchr(pattern, ':') != 0) {
2787 + if (!(escl && escr) && strchr(pattern, ':') != 0)
2789 + if (strchr(pattern, ':') != 0)
2792 if (dict_lookup(pattern, addr) != 0)
2794 if (dict_errno != 0)
2795 @@ -229,6 +559,12 @@
2797 * Try an exact match with the host address.
2800 + if (inet_pton(AF_INET6, addr, &in6) == 1 && IN6_IS_ADDR_V4MAPPED(&in6)) {
2801 + (void)inet_ntop(AF_INET, &in6.s6_addr[12], v4addr, sizeof(v4addr));
2805 if (strcasecmp(addr, pattern) == 0) {
2808 @@ -237,6 +573,20 @@
2809 * In a net/mask pattern, the mask is specified as the number of bits of
2813 + network = mystrdup(patternx);
2814 + mask = split_at(network, '/');
2816 + if (masked_match(network, mask, (char *)addr)) {
2826 if (match_parse_mask(pattern, &net_bits, &mask_shift)) {
2827 addr_bits = inet_addr(addr);
2828 if (addr_bits == INADDR_NONE)
2830 mask_bits = htonl((0xffffffff) << (BITS_PER_ADDR - mask_shift));
2831 return ((addr_bits & mask_bits) == (net_bits & mask_bits));
2836 diff -Nur postfix-1.1.2.orig/src/util/sys_defs.h postfix-1.1.2/src/util/sys_defs.h
2837 --- postfix-1.1.2.orig/src/util/sys_defs.h Mon Jan 28 12:38:34 2002
2838 +++ postfix-1.1.2/src/util/sys_defs.h Mon Jan 28 12:40:04 2002
2840 #define DEF_MAILBOX_LOCK "flock, dotlock"
2843 +#if ((defined(__NetBSD_Version__) && __NetBSD_Version__ >= 105000000) || defined(USAGI_LIBINET6))
2844 +#define HAVE_GETIFADDRS
2850 diff -Nur postfix-1.1.2.orig/src/util/valid_hostname.c postfix-1.1.2/src/util/valid_hostname.c
2851 --- postfix-1.1.2.orig/src/util/valid_hostname.c Sun Jan 28 15:10:18 2001
2852 +++ postfix-1.1.2/src/util/valid_hostname.c Mon Jan 28 12:40:04 2002
2858 +#include <netinet/in.h>
2859 +#include <sys/socket.h>
2860 +#include <arpa/inet.h>
2864 /* Utility library. */
2867 @@ -103,7 +110,23 @@
2868 msg_warn("%s: misplaced hyphen: %.100s", myname, name);
2874 + else if (ch == ':') {
2875 + struct addrinfo hints, *res;
2877 + memset(&hints, 0, sizeof(hints));
2878 + hints.ai_family = AF_INET6;
2879 + hints.ai_socktype = SOCK_STREAM; /*dummy*/
2880 + hints.ai_flags = AI_NUMERICHOST;
2881 + if (getaddrinfo(name, "0", &hints, &res) == 0) {
2882 + freeaddrinfo(res);
2890 msg_warn("%s: invalid character %d(decimal): %.100s",
2897 + struct addrinfo hints, *res;
2900 #define BYTES_NEEDED 4
2902 @@ -147,6 +173,17 @@
2907 + memset(&hints, 0, sizeof(hints));
2908 + hints.ai_family = AF_INET6;
2909 + hints.ai_socktype = SOCK_STREAM; /*dummy*/
2910 + hints.ai_flags = AI_NUMERICHOST;
2911 + if (getaddrinfo(addr, "0", &hints, &res) == 0) {
2912 + freeaddrinfo(res);
2918 * Scary code to avoid sscanf() overflow nasties.