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-rw-r--r--doc/doc-docbook/spec.xfpt16
-rw-r--r--doc/doc-txt/NewStuff2
-rw-r--r--doc/doc-txt/OptionLists.txt1
-rw-r--r--src/src/transports/smtp.c46
-rw-r--r--src/src/transports/smtp.h3
-rw-r--r--test/confs/42013
-rw-r--r--test/log/420722
-rwxr-xr-xtest/runtest1
-rw-r--r--test/scripts/0000-Basic/05771
-rw-r--r--test/scripts/4200-International/420717
-rw-r--r--test/stdout/05771
-rw-r--r--test/stdout/420712
12 files changed, 110 insertions, 15 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index d0e3358b8..fb5944d95 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -24716,6 +24716,16 @@ The &%tls_verify_certificates%& option must also be set.
If both this option and &%tls_try_verify_hosts%& are unset
operation is as if this option selected all hosts.
+.new
+.option utf8_downconvert smtp integer!! unset
+.cindex utf8 "address downconversion"
+.cindex i18n "utf8 address downconversion"
+If built with internationalization support,
+this option controls conversion of UTF-8 in message addresses
+to a-label form.
+For details see section &<<SECTi18nMTA>>&.
+.wen
+
@@ -39863,6 +39873,12 @@ If a value is appended it may be:
If mua_wrapper is set, the utf8_downconvert control
is initially set to -1.
+.new
+The smtp transport has an option &%utf8_downconvert%&.
+If set it must expand to one of the three values described above,
+and it overrides any previously set value.
+.wen
+
There is no explicit support for VRFY and EXPN.
Configurations supporting these should inspect
diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index 4039895b6..05c416ec7 100644
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -19,6 +19,8 @@ Version 4.92
3. EXPERIMENTAL_REQUIRETLS. See the experimental.spec file.
+ 4. If built with SUPPORT_I18N a "utf8_downconvert" option on the smtp transport.
+
Version 4.91
--------------
diff --git a/doc/doc-txt/OptionLists.txt b/doc/doc-txt/OptionLists.txt
index 05e47c0e4..c3ce62d45 100644
--- a/doc/doc-txt/OptionLists.txt
+++ b/doc/doc-txt/OptionLists.txt
@@ -613,6 +613,7 @@ use_mbx_lock boolean + appendfile
use_shell boolean false pipe 1.70
user string + routers 4.00
unset transports 4.00 replaces individual options
+utf8_downcvt integer unset smtp 4.92 if SUPPORT_I18N
uucp_from_pattern string + main 1.75
uucp_from_sender string* "$1" main 1.75
verify boolean true routers 4.00
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index 08d1810d6..b95913c59 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -190,15 +190,18 @@ optionlist smtp_transport_options[] = {
{ "tls_verify_certificates", opt_stringptr,
(void *)offsetof(smtp_transport_options_block, tls_verify_certificates) },
{ "tls_verify_hosts", opt_stringptr,
- (void *)offsetof(smtp_transport_options_block, tls_verify_hosts) }
+ (void *)offsetof(smtp_transport_options_block, tls_verify_hosts) },
+#endif
+#ifdef SUPPORT_I18N
+ { "utf8_downconvert", opt_stringptr,
+ (void *)offsetof(smtp_transport_options_block, utf8_downconvert) },
#endif
};
/* Size of the options list. An extern variable has to be used so that its
address can appear in the tables drtables.c. */
-int smtp_transport_options_count =
- sizeof(smtp_transport_options)/sizeof(optionlist);
+int smtp_transport_options_count = nelem(smtp_transport_options);
#ifdef MACRO_PREDEF
@@ -287,6 +290,9 @@ smtp_transport_options_block smtp_transport_option_defaults = {
.tls_try_verify_hosts = US"*",
.tls_verify_cert_hostnames = US"*",
#endif
+#ifdef SUPPORT_I18N
+ .utf8_downconvert = NULL,
+#endif
#ifndef DISABLE_DKIM
.dkim =
{.dkim_domain = NULL,
@@ -2218,6 +2224,38 @@ sx->setting_up = FALSE;
#ifdef SUPPORT_I18N
if (sx->addrlist->prop.utf8_msg)
{
+ uschar * s;
+
+ /* If the transport sets a downconversion mode it overrides any set by ACL
+ for the message. */
+
+ if ((s = sx->ob->utf8_downconvert))
+ {
+ if (!(s = expand_string(s)))
+ {
+ message = string_sprintf("failed to expand utf8_downconvert: %s",
+ expand_string_message);
+ set_errno_nohost(sx->addrlist, ERRNO_EXPANDFAIL, message, DEFER, FALSE);
+ yield = DEFER;
+ goto SEND_QUIT;
+ }
+ switch (*s)
+ {
+ case '1': sx->addrlist->prop.utf8_downcvt = TRUE;
+ sx->addrlist->prop.utf8_downcvt_maybe = FALSE;
+ break;
+ case '0': sx->addrlist->prop.utf8_downcvt = FALSE;
+ sx->addrlist->prop.utf8_downcvt_maybe = FALSE;
+ break;
+ case '-': if (s[1] == '1')
+ {
+ sx->addrlist->prop.utf8_downcvt = FALSE;
+ sx->addrlist->prop.utf8_downcvt_maybe = TRUE;
+ }
+ break;
+ }
+ }
+
sx->utf8_needed = !sx->addrlist->prop.utf8_downcvt
&& !sx->addrlist->prop.utf8_downcvt_maybe;
DEBUG(D_transport) if (!sx->utf8_needed)
@@ -2231,7 +2269,7 @@ if (sx->utf8_needed && !(sx->peer_offered & OPTION_UTF8))
errno = ERRNO_UTF8_FWD;
goto RESPONSE_FAILED;
}
-#endif
+#endif /*SUPPORT_I18N*/
#if defined(SUPPORT_TLS) && defined(EXPERIMENTAL_REQUIRETLS)
/*XXX should tls_requiretls actually be per-addr? */
diff --git a/src/src/transports/smtp.h b/src/src/transports/smtp.h
index 34c49d930..df9644377 100644
--- a/src/src/transports/smtp.h
+++ b/src/src/transports/smtp.h
@@ -88,6 +88,9 @@ typedef struct {
uschar *tls_try_verify_hosts;
uschar *tls_verify_cert_hostnames;
#endif
+#ifdef SUPPORT_I18N
+ uschar *utf8_downconvert;
+#endif
#ifndef DISABLE_DKIM
struct ob_dkim dkim;
#endif
diff --git a/test/confs/4201 b/test/confs/4201
index 9242eb063..17afe9f78 100644
--- a/test/confs/4201
+++ b/test/confs/4201
@@ -124,5 +124,8 @@ local_delivery:
rmt_smtp:
driver = smtp
+.ifdef STRICT
+ utf8_downconvert = STRICT
+.endif
# End
diff --git a/test/log/4207 b/test/log/4207
index e39c0f5fb..3bd01a3dd 100644
--- a/test/log/4207
+++ b/test/log/4207
@@ -1,17 +1,23 @@
-1999-03-02 09:44:33 10HmaX-0005vi-00 <= 他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com U=CALLER P=utf8local-esmtp S=sss for user.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex
-1999-03-02 09:44:33 10HmaX-0005vi-00 => xn--user.-f99s29a80cg5i8xgv8fnb734dq4gv6av8eczab60f5jch09a5ea085a0marwd373e180hea90e@test.ex <user.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex> F=<xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com> R=rmt T=rmt_smtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmaY-0005vi-00"
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= 他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com U=CALLER P=utf8local-esmtp S=sss for user1.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex
+1999-03-02 09:44:33 10HmaX-0005vi-00 => xn--user1.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex <user1.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex> F=<xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com> R=rmt T=rmt_smtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmaY-0005vi-00"
1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
-1999-03-02 09:44:33 10HmaZ-0005vi-00 <= 他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com U=CALLER P=utf8local-esmtp S=sss for zuser.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex
-1999-03-02 09:44:33 10HmaZ-0005vi-00 => xn--user.-f99s29a80cg5i8xgv8fnb734dq4gv6av8eczab60f5jch09a5ea085a0marwd373e180hea90e@test.ex <zuser.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex> F=<xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com> R=rmt T=rmt_smtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbA-0005vi-00"
+1999-03-02 09:44:33 10HmaZ-0005vi-00 <= 他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com U=CALLER P=utf8local-esmtp S=sss for zuser2.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex
+1999-03-02 09:44:33 10HmaZ-0005vi-00 => xn--user2.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex <zuser2.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex> F=<xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com> R=rmt T=rmt_smtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbA-0005vi-00"
1999-03-02 09:44:33 10HmaZ-0005vi-00 Completed
+1999-03-02 09:44:33 10HmbB-0005vi-00 <= 他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com U=CALLER P=utf8local-esmtp S=sss for user3.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex
+1999-03-02 09:44:33 10HmbB-0005vi-00 => xn--user3.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex <user3.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex> F=<xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com> R=rmt T=rmt_smtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbC-0005vi-00"
+1999-03-02 09:44:33 10HmbB-0005vi-00 Completed
******** SERVER ********
1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
-1999-03-02 09:44:33 10HmaY-0005vi-00 <= xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name for xn--user.-f99s29a80cg5i8xgv8fnb734dq4gv6av8eczab60f5jch09a5ea085a0marwd373e180hea90e@test.ex
-1999-03-02 09:44:33 10HmbA-0005vi-00 <= xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaZ-0005vi-00@the.local.host.name for xn--user.-f99s29a80cg5i8xgv8fnb734dq4gv6av8eczab60f5jch09a5ea085a0marwd373e180hea90e@test.ex
+1999-03-02 09:44:33 10HmaY-0005vi-00 <= xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name for xn--user1.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex
+1999-03-02 09:44:33 10HmbA-0005vi-00 <= xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaZ-0005vi-00@the.local.host.name for xn--user2.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex
+1999-03-02 09:44:33 10HmbC-0005vi-00 <= xn--ihqwcrb4cv8a8dqg056pqjye@hebrew.xn--4dbcagdahymbxekheh6e0a7fei0b.com H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmbB-0005vi-00@the.local.host.name for xn--user3.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex
1999-03-02 09:44:33 Start queue run: pid=pppp -qqff
-1999-03-02 09:44:33 10HmaY-0005vi-00 => :blackhole: <xn--user.-f99s29a80cg5i8xgv8fnb734dq4gv6av8eczab60f5jch09a5ea085a0marwd373e180hea90e@test.ex> R=localuser
+1999-03-02 09:44:33 10HmaY-0005vi-00 => :blackhole: <xn--user1.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex> R=localuser
1999-03-02 09:44:33 10HmaY-0005vi-00 Completed
-1999-03-02 09:44:33 10HmbA-0005vi-00 => :blackhole: <xn--user.-f99s29a80cg5i8xgv8fnb734dq4gv6av8eczab60f5jch09a5ea085a0marwd373e180hea90e@test.ex> R=localuser
+1999-03-02 09:44:33 10HmbA-0005vi-00 => :blackhole: <xn--user2.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex> R=localuser
1999-03-02 09:44:33 10HmbA-0005vi-00 Completed
+1999-03-02 09:44:33 10HmbC-0005vi-00 => :blackhole: <xn--user3.-g95ww2bm7c8xj18gesgrby74dwqh18as2ft0ab05f5nc9w1befas47alnaxwd256esy4hea33e@test.ex> R=localuser
+1999-03-02 09:44:33 10HmbC-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp -qqff
diff --git a/test/runtest b/test/runtest
index 9f556660d..a38f112af 100755
--- a/test/runtest
+++ b/test/runtest
@@ -1613,6 +1613,7 @@ $munges =
|hosts_(avoid|nopass|noproxy|require|verify_avoid)_tls
|socks_proxy
|tls_[^ ]*
+ |utf8_downconvert
)($|[ ]=)/x'
},
diff --git a/test/scripts/0000-Basic/0577 b/test/scripts/0000-Basic/0577
index 1bd510ae3..bbd2954c7 100644
--- a/test/scripts/0000-Basic/0577
+++ b/test/scripts/0000-Basic/0577
@@ -1,2 +1,3 @@
# Test different variants of .includes
+munge optional_config
exim -bP config
diff --git a/test/scripts/4200-International/4207 b/test/scripts/4200-International/4207
index 061a2c6b3..fa32bec92 100644
--- a/test/scripts/4200-International/4207
+++ b/test/scripts/4200-International/4207
@@ -9,7 +9,7 @@ exim -DSERVER=server -DOPTION="" -bd -oX PORT_D
exim -bs -odi -DCONTROL="control=utf8_downconvert"
EHLO client.bh
MAIL FROM: <他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com> SMTPUTF8
-RCPT TO: <user.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex>
+RCPT TO: <user1.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex>
DATA
Subject: test
@@ -22,7 +22,20 @@ QUIT
exim -bs -odi -DCONTROL="control=utf8_downconvert/-1"
EHLO client.bh
MAIL FROM: <他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com> SMTPUTF8
-RCPT TO: <zuser.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex>
+RCPT TO: <zuser2.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex>
+DATA
+Subject: test
+
+body
+.
+QUIT
+****
+#
+# utf-8 from, never-downconvert set by ACL, overridden by transport
+exim -bs -odi -DCONTROL="control=utf8_downconvert/0" -DSTRICT=1
+EHLO client.bh
+MAIL FROM: <他们为什么不说中文@hebrew.למההםפשוטלאמדבריםעברית.com> SMTPUTF8
+RCPT TO: <user3.세계의모든사람들이한국어를이해한다면얼마나좋을까@test.ex>
DATA
Subject: test
diff --git a/test/stdout/0577 b/test/stdout/0577
index 80cf3da88..ef918a86b 100644
--- a/test/stdout/0577
+++ b/test/stdout/0577
@@ -14,7 +14,6 @@ gecos_name = CALLER_NAME
dns_cname_loops = 9
chunking_advertise_hosts =
# 1 "TESTSUITE/aux-var/std_conf_prefix"
-tls_advertise_hosts =
# 1 "TESTSUITE/test-config"
# 2 "TESTSUITE/test-config"
# 1 "TESTSUITE/confs/0577./aaa"
diff --git a/test/stdout/4207 b/test/stdout/4207
index 948434ff3..34a2cfe36 100644
--- a/test/stdout/4207
+++ b/test/stdout/4207
@@ -22,3 +22,15 @@
354 Enter message, ending with "." on a line by itself
250 OK id=10HmaZ-0005vi-00
221 the.local.host.name closing connection
+220 the.local.host.name ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+250-the.local.host.name Hello CALLER at client.bh
+250-SIZE 52428800
+250-8BITMIME
+250-PIPELINING
+250-SMTPUTF8
+250 HELP
+250 OK
+250 Accepted
+354 Enter message, ending with "." on a line by itself
+250 OK id=10HmbB-0005vi-00
+221 the.local.host.name closing connection
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-19 12:38:22 +0000