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auto-import exim-4.51-2 on branch devel from exim-4.51-2.src.rpm

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This commit is contained in:
David Woodhouse 2005-06-16 11:17:05 +00:00
parent 1641a9dbd3
commit f1ccf73fa1
4 changed files with 106 additions and 51 deletions
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2
.cvsignore
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@ -1,2 +1,2 @@
sa-exim-4.2.tar.gz
exim-4.51.tar.bz2
sa-exim-4.2.tar.gz

144
exim-4.51-csa.2c.patch → exim-csa.patch
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@ -1,21 +1,32 @@
--- doc/ChangeLog 4 May 2005 10:17:28 -0000 1.133
+++ doc/ChangeLog 4 May 2005 10:42:03 -0000
@@ -287,6 +287,8 @@
from the Makefile to this script so that it can call the same version of
"make".
+++ doc/ChangeLog 10 May 2005 10:19:11 -0000 1.134
@@ -1,7 +1,13 @@
-$Cambridge: exim/exim-doc/doc-txt/ChangeLog,v 1.133 2005/05/04 10:17:28 ph10 Exp $
+$Cambridge: exim/exim-doc/doc-txt/ChangeLog,v 1.134 2005/05/10 10:19:11 ph10 Exp $
+TF/02 Added support for Client SMTP Authorization. See NewStuff for details.
Change log file for Exim from version 4.21
-------------------------------------------
+
+
+Exim version 4.52
+-----------------
+
+TF/01 Added support for Client SMTP Authorization. See NewStuff for details.
A note about Exim versions 4.44 and 4.50
----------------------------------------
Exim version 4.51
--- doc/NewStuff 3 May 2005 14:20:00 -0000 1.39
+++ doc/NewStuff 4 May 2005 10:42:03 -0000
@@ -181,6 +181,61 @@
both kinds of timeout. A transport filter timeout is now identified in
the log output.
+TF/02 Support for checking Client SMTP Authorization has been added. CSA is a
+++ doc/NewStuff 10 May 2005 10:19:11 -0000 1.40
@@ -7,6 +7,66 @@
but have not yet made it into the main manual (which is most conveniently
updated when there is a relatively large batch of changes). The doc/ChangeLog
file contains a listing of all changes, including bug fixes.
+
+
+Exim version 4.52
+-----------------
+
+TF/01 Support for checking Client SMTP Authorization has been added. CSA is a
+ system which allows a site to advertise which machines are and are not
+ permitted to send email. This is done by placing special SRV records in
+ the DNS, which are looked up using the client's HELO domain. At this
@ -71,10 +82,10 @@
+ The authorization code can be "Y" for yes, "N" for no, "X" for explicit
+ authorization required but absent, or "?" for unknown.
Version 4.50
------------
Version 4.51
--- src/acl.c 6 Apr 2005 14:03:53 -0000 1.28
+++ src/acl.c 4 May 2005 10:42:26 -0000
+++ src/acl.c 10 May 2005 10:19:11 -0000 1.29
@@ -505,6 +505,45 @@
{ US"submission", CONTROL_SUBMISSION, TRUE}
};
@ -103,25 +114,25 @@
+};
+
+static uschar *csa_status_string[] = {
+ "unknown", "ok", "defer", "defer",
+ "fail", "fail", "fail", "fail"
+ US"unknown", US"ok", US"defer", US"defer",
+ US"fail", US"fail", US"fail", US"fail"
+};
+
+static uschar *csa_reason_string[] = {
+ "unknown",
+ "ok",
+ "deferred (SRV lookup failed)",
+ "deferred (target address lookup failed)",
+ "failed (explicit authorization required)",
+ "failed (host name not authorized)",
+ "failed (no authorized addresses)",
+ "failed (client address mismatch)"
+ US"unknown",
+ US"ok",
+ US"deferred (SRV lookup failed)",
+ US"deferred (target address lookup failed)",
+ US"failed (explicit authorization required)",
+ US"failed (host name not authorized)",
+ US"failed (no authorized addresses)",
+ US"failed (client address mismatch)"
+};
+
/* Enable recursion between acl_check_internal() and acl_check_condition() */
static int acl_check_internal(int, address_item *, uschar *, int, uschar **,
@@ -938,6 +977,299 @@
@@ -938,6 +977,304 @@
/*************************************************
@ -179,7 +190,7 @@
+ /* Turn the target address RR into a list of textual IP addresses and scan
+ the list. There may be more than one if it is an A6 RR. */
+
+ for (da = dns_address_from_rr(&dnsa, rr); da != NULL; da = da->next)
+ for (da = dns_address_from_rr(dnsa, rr); da != NULL; da = da->next)
+ {
+ /* If the client IP address matches the target IP address, it's good! */
+
@ -279,6 +290,7 @@
+
+/* Now we are ready to do the actual DNS lookup(s). */
+
+found = domain;
+switch (dns_special_lookup(&dnsa, domain, T_CSA, &found))
+ {
+ /* If something bad happened (most commonly DNS_AGAIN), defer. */
@ -385,7 +397,11 @@
+#endif /* HAVE_IPV6 */
+ type = T_A;
+
+
+#if HAVE_IPV6 && defined(SUPPORT_A6)
+DNS_LOOKUP_AGAIN:
+#endif
+
+switch (dns_lookup(&dnsa, target, type, NULL))
+ {
+ /* If something bad happened (most commonly DNS_AGAIN), defer. */
@ -421,7 +437,7 @@
* Handle verification (address & other) *
*************************************************/
@@ -1017,6 +1349,19 @@
@@ -1017,6 +1353,19 @@
{
if (slash != NULL) goto NO_OPTIONS;
return helo_verified? OK : FAIL;
@ -442,7 +458,7 @@
/* Check that all relevant header lines have the correct syntax. If there is
--- src/dns.c 17 Feb 2005 11:58:26 -0000 1.5
+++ src/dns.c 4 May 2005 10:42:26 -0000
+++ src/dns.c 10 May 2005 10:19:11 -0000 1.6
@@ -153,9 +153,9 @@
*************************************************/
@ -535,15 +551,15 @@
+
+ /* Use more appropriate search parameters if we are in the reverse DNS. */
+
+ if (strcmpic(namesuff, ".arpa") == 0)
+ if (strcmpic(namesuff, US".arpa") == 0)
+ {
+ if (namesuff - 8 > name && strcmpic(namesuff - 8, ".in-addr.arpa") == 0)
+ if (namesuff - 8 > name && strcmpic(namesuff - 8, US".in-addr.arpa") == 0)
+ {
+ namesuff -= 8;
+ tld = namesuff + 1;
+ limit = 3;
+ }
+ else if (namesuff - 4 > name && strcmpic(namesuff - 4, ".ip6.arpa") == 0)
+ else if (namesuff - 4 > name && strcmpic(namesuff - 4, US".ip6.arpa") == 0)
+ {
+ namesuff -= 4;
+ tld = namesuff + 1;
@ -586,7 +602,7 @@
+ rr != NULL;
+ rr = dns_next_rr(dnsa, &dnss, RESET_NEXT))
+ if (rr->type != T_SOA) continue;
+ else if (strcmpic(rr->name, "") == 0 ||
+ else if (strcmpic(rr->name, US"") == 0 ||
+ strcmpic(rr->name, tld) == 0) return DNS_NOMATCH;
+ else break;
+ }
@ -643,7 +659,7 @@
return DNS_NOMATCH;
}
--- src/exim.h 27 Apr 2005 10:00:18 -0000 1.11
+++ src/exim.h 4 May 2005 10:42:26 -0000
+++ src/exim.h 10 May 2005 10:19:11 -0000 1.12
@@ -280,12 +280,19 @@
#define T_SRV 33
#endif
@ -668,7 +684,7 @@
/* The resolv.h header defines __P(x) on some Solaris 2.5.1 systems (without
checking that it is already defined, in fact). This conflicts with other
--- src/expand.c 28 Apr 2005 13:29:27 -0000 1.20
+++ src/expand.c 4 May 2005 10:42:27 -0000
+++ src/expand.c 10 May 2005 10:19:11 -0000 1.21
@@ -333,6 +333,7 @@
{ "caller_uid", vtype_uid, &real_uid },
{ "compile_date", vtype_stringptr, &version_date },
@ -678,7 +694,7 @@
{ "demime_errorlevel", vtype_int, &demime_errorlevel },
{ "demime_reason", vtype_stringptr, &demime_reason },
--- src/globals.c 3 May 2005 14:20:01 -0000 1.23
+++ src/globals.c 4 May 2005 10:42:27 -0000
+++ src/globals.c 10 May 2005 10:19:11 -0000 1.24
@@ -385,6 +385,8 @@
int continue_sequence = 1;
uschar *continue_transport = NULL;
@ -698,7 +714,7 @@
int dns_retrans = 0;
int dns_retry = 0;
--- src/globals.h 3 May 2005 14:20:01 -0000 1.15
+++ src/globals.h 4 May 2005 10:42:27 -0000
+++ src/globals.h 10 May 2005 10:19:11 -0000 1.16
@@ -214,6 +214,8 @@
extern int continue_sequence; /* Sequence num for continued delivery */
extern uschar *continue_transport; /* Transport for continued delivery */
@ -718,7 +734,7 @@
extern int dns_retrans; /* Retransmission time setting */
extern int dns_retry; /* Number of retries */
--- src/macros.h 7 Apr 2005 10:54:54 -0000 1.12
+++ src/macros.h 4 May 2005 10:42:27 -0000
+++ src/macros.h 10 May 2005 10:19:11 -0000 1.13
@@ -178,7 +178,7 @@
/* Options for dns_next_rr */
@ -729,7 +745,7 @@
/* Argument values for the time-of-day function */
--- src/readconf.c 5 Apr 2005 13:58:35 -0000 1.7
+++ src/readconf.c 4 May 2005 10:42:27 -0000
+++ src/readconf.c 10 May 2005 10:19:11 -0000 1.8
@@ -193,6 +193,8 @@
{ "delivery_date_remove", opt_bool, &delivery_date_remove },
{ "dns_again_means_nonexist", opt_stringptr, &dns_again_means_nonexist },
@ -740,7 +756,7 @@
{ "dns_retrans", opt_time, &dns_retrans },
{ "dns_retry", opt_int, &dns_retry },
--- src/lookups/dnsdb.c 17 Feb 2005 11:58:27 -0000 1.10
+++ src/lookups/dnsdb.c 4 May 2005 10:42:27 -0000
+++ src/lookups/dnsdb.c 10 May 2005 10:19:11 -0000 1.11
@@ -31,6 +31,7 @@
#endif
#endif
@ -793,16 +809,32 @@
{
dns_build_reverse(domain, rbuffer);
domain = rbuffer;
@@ -252,7 +257,7 @@
continue with the next domain. In the case of DEFER, adjust the final
"nothing found" result, but carry on to the next domain. */
@@ -244,15 +249,16 @@
DEBUG(D_lookup) debug_printf("dnsdb key: %s\n", domain);
- /* Do the lookup and sort out the result. There are two special types that
- are handled specially: T_ZNS and T_MXH. The former is handled in a special
- lookup function so that the facility could be used from other parts of the
- Exim code. The latter affects only what happens later on in this function,
- but for tidiness it is handled in a similar way. If the lookup fails,
- continue with the next domain. In the case of DEFER, adjust the final
- "nothing found" result, but carry on to the next domain. */
+ /* Do the lookup and sort out the result. There are three special types that
+ are handled specially: T_CSA, T_ZNS and T_MXH. The former two are handled in
+ a special lookup function so that the facility could be used from other
+ parts of the Exim code. The latter affects only what happens later on in
+ this function, but for tidiness it is handled in a similar way. If the
+ lookup fails, continue with the next domain. In the case of DEFER, adjust
+ the final "nothing found" result, but carry on to the next domain. */
- rc = dns_special_lookup(&dnsa, domain, type, NULL);
+ found = domain;
+ rc = dns_special_lookup(&dnsa, domain, type, &found);
if (rc == DNS_NOMATCH || rc == DNS_NODATA) continue;
if (rc != DNS_SUCCEED)
@@ -300,32 +305,63 @@
@@ -300,32 +311,63 @@
yield = string_cat(yield, &size, &ptr, (uschar *)(rr->data+1),
(rr->data)[0]);
}
@ -866,7 +898,7 @@
+ else continue; /* invalid */
+ }
+
+ s[1] = ' ';
+ s[1] = ' ';
+ yield = string_cat(yield, &size, &ptr, s, 2);
+ }
+
@ -874,3 +906,23 @@
rc = dn_expand(dnsa.answer, dnsa.answer + dnsa.answerlen, p,
(DN_EXPAND_ARG4_TYPE)(s), sizeof(s));
--- src/configure.default 29 Mar 2005 09:49:49 -0000 1.2
+++ src/configure.default 10 May 2005 14:48:07 -0000 1.3
@@ -322,6 +322,17 @@
# warn message = X-Warning: $sender_host_address is in a black list at $dnslist_domain
# log_message = found in $dnslist_domain
# dnslists = black.list.example
+ #############################################################################
+
+ #############################################################################
+ # This check is commented out because it is recognized that not every
+ # sysadmin will want to do it. If you enable it, the check performs
+ # Client SMTP Authorization (csa) checks on the sending host. These checks
+ # do DNS lookups for SRV records. The CSA proposal is currently (May 2005)
+ # an Internet draft. You can, of course, add additional conditions to this
+ # ACL statement to restrict the CSA checks to certain hosts only.
+ #
+ # require verify = csa
#############################################################################
# Accept if the address is in a local domain, but only if the recipient can

9
exim.spec
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@ -1,7 +1,7 @@
Summary: The exim mail transfer agent
Name: exim
Version: 4.51
Release: 1
Release: 2
License: GPL
Url: http://www.exim.org/
Group: System Environment/Daemons
@ -25,7 +25,7 @@ Patch8: exim-4.24-libdir.patch
Patch12: exim-4.33-cyrus.patch
Patch13: exim-4.43-pamconfig.patch
Patch14: exim-4.50-spamdconf.patch
Patch15: exim-4.51-csa.2c.patch
Patch15: http://www.cus.cam.ac.uk/~fanf2/hermes/doc/antiforgery/exim-csa.patch
Requires: /etc/aliases
BuildRequires: db4-devel openssl-devel openldap-devel XFree86-devel pam-devel
@ -78,7 +78,7 @@ cp exim_monitor/EDITME Local/eximon.conf
%patch12 -p1 -b .cyrus
%patch13 -p1 -b .pam
%patch14 -p1 -b .spamd
%patch15 -p0 -b .csa.2c
%patch15 -p0 -b .csa
%build
%ifnarch s390 s390x
@ -287,6 +287,9 @@ fi
%doc sa-exim*/{ACKNOWLEDGEMENTS,INSTALL,LICENSE,TODO}
%changelog
* Wed May 4 2005 David Woodhouse <dwmw2@redhat.com> 4.51-2
- Update CSA patch
* Wed May 4 2005 David Woodhouse <dwmw2@redhat.com> 4.51-1
- Update to Exim 4.51
- Include Tony's CSA support patch

2
sources
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@ -1,2 +1,2 @@
ad76f73c6b3d01caa88078e3e622745a sa-exim-4.2.tar.gz
36c0c005e012d13beb7edfd8d124c049 exim-4.51.tar.bz2
ad76f73c6b3d01caa88078e3e622745a sa-exim-4.2.tar.gz