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-rw-r--r--src/src/EDITME15
-rw-r--r--src/src/config.h.defaults2
-rw-r--r--src/src/exim.c6
-rw-r--r--src/src/expand.c2
-rw-r--r--src/src/globals.c6
-rw-r--r--src/src/globals.h4
-rw-r--r--src/src/macros.h2
-rw-r--r--src/src/readconf.c6
-rw-r--r--src/src/receive.c2
-rw-r--r--src/src/smtp_in.c16
10 files changed, 33 insertions, 28 deletions
diff --git a/src/src/EDITME b/src/src/EDITME
index c6d693017..a67343b3a 100644
--- a/src/src/EDITME
+++ b/src/src/EDITME
@@ -402,6 +402,7 @@ EXIM_MONITOR=eximon.bin
#
# WITH_OLD_CLAMAV_STREAM=yes
+
#------------------------------------------------------------------------------
# By default Exim includes code to support DKIM (DomainKeys Identified
# Mail, RFC4871) signing and verification. Verification of signatures is
@@ -487,9 +488,6 @@ EXIM_MONITOR=eximon.bin
# CFLAGS += -I/usr/local/include
# LDFLAGS += -lhiredis
-# Uncomment the following line to enable Experimental Proxy Protocol
-# EXPERIMENTAL_PROXY=yes
-
# Uncomment the following line to enable support for checking certificate
# ownership
# EXPERIMENTAL_CERTNAMES=yes
@@ -921,11 +919,18 @@ ZCAT_COMMAND=/usr/bin/zcat
#------------------------------------------------------------------------------
# Proxying.
-# If you may want to use outbound (client-side) proxying, uncomment the SOCKS
-# line below.
+#
+# If you may want to use outbound (client-side) proxying, using Socks5,
+# uncomment the line below.
# SUPPORT_SOCKS=yes
+# If you may want to use inbound (server-side) proxying, using Proxy Protocol,
+# uncomment the line below.
+
+# SUPPORT_PROXY=yes
+
+
#------------------------------------------------------------------------------
# Support for authentication via Radius is also available. The Exim support,
diff --git a/src/src/config.h.defaults b/src/src/config.h.defaults
index 54b5598c9..6e2c22063 100644
--- a/src/src/config.h.defaults
+++ b/src/src/config.h.defaults
@@ -138,6 +138,7 @@ it's a default value. */
#define SUPPORT_MBX
#define SUPPORT_MOVE_FROZEN_MESSAGES
#define SUPPORT_PAM
+#define SUPPORT_PROXY
#define SUPPORT_SOCKS
#define SUPPORT_TLS
#define SUPPORT_TRANSLATE_IP_ADDRESS
@@ -177,7 +178,6 @@ it's a default value. */
#define EXPERIMENTAL_DMARC
#define EXPERIMENTAL_EVENT
#define EXPERIMENTAL_INTERNATIONAL
-#define EXPERIMENTAL_PROXY
#define EXPERIMENTAL_REDIS
#define EXPERIMENTAL_SPF
#define EXPERIMENTAL_SRS
diff --git a/src/src/exim.c b/src/src/exim.c
index e6777a3db..4e90ca8fd 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -829,6 +829,9 @@ fprintf(f, "Support for:");
#ifndef DISABLE_PRDR
fprintf(f, " PRDR");
#endif
+#ifdef SUPPORT_PROXY
+ fprintf(f, " PROXY");
+#endif
#ifdef SUPPORT_SOCKS
fprintf(f, " SOCKS");
#endif
@@ -856,9 +859,6 @@ fprintf(f, "Support for:");
#ifdef EXPERIMENTAL_INTERNATIONAL
fprintf(f, " Experimental_International");
#endif
-#ifdef EXPERIMENTAL_PROXY
- fprintf(f, " Experimental_Proxy");
-#endif
#ifdef EXPERIMENTAL_EVENT
fprintf(f, " Experimental_Event");
#endif
diff --git a/src/src/expand.c b/src/src/expand.c
index bd16f4956..f3baee9af 100644
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -615,7 +615,7 @@ static var_entry var_table[] = {
{ "prdr_requested", vtype_bool, &prdr_requested },
#endif
{ "primary_hostname", vtype_stringptr, &primary_hostname },
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
{ "proxy_host_address", vtype_stringptr, &proxy_host_address },
{ "proxy_host_port", vtype_int, &proxy_host_port },
{ "proxy_session", vtype_bool, &proxy_session },
diff --git a/src/src/globals.c b/src/src/globals.c
index eea84d3e3..fbfb9b8a2 100644
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -875,7 +875,7 @@ bit_table log_options[] = { /* must be in alphabetical order */
BIT_TABLE(L, outgoing_interface),
BIT_TABLE(L, outgoing_port),
BIT_TABLE(L, pid),
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
BIT_TABLE(L, proxy),
#endif
BIT_TABLE(L, queue_run),
@@ -1001,10 +1001,10 @@ int process_info_len = 0;
uschar *process_log_path = NULL;
BOOL prod_requires_admin = TRUE;
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
+uschar *hosts_proxy = US"";
uschar *proxy_host_address = US"";
int proxy_host_port = 0;
-uschar *proxy_required_hosts = US"";
BOOL proxy_session = FALSE;
BOOL proxy_session_failed = FALSE;
uschar *proxy_target_address = US"";
diff --git a/src/src/globals.h b/src/src/globals.h
index fed049531..4263e104d 100644
--- a/src/src/globals.h
+++ b/src/src/globals.h
@@ -645,10 +645,10 @@ extern int process_info_len;
extern uschar *process_log_path; /* Alternate path */
extern BOOL prod_requires_admin; /* TRUE if prodding requires admin */
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
+extern uschar *hosts_proxy; /* Hostlist which (require) use proxy protocol */
extern uschar *proxy_host_address; /* IP of host being proxied */
extern int proxy_host_port; /* Port of host being proxied */
-extern uschar *proxy_required_hosts; /* Hostlist which (require) use proxy protocol */
extern BOOL proxy_session; /* TRUE if receiving mail from valid proxy */
extern BOOL proxy_session_failed; /* TRUE if required proxy negotiation failed */
extern uschar *proxy_target_address; /* IP of proxy server inbound */
diff --git a/src/src/macros.h b/src/src/macros.h
index 4df7e5150..1cec4abd5 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -194,7 +194,7 @@ record. */
/* Wait this long before determining that a Proxy Protocol configured
host isn't speaking the protocol, and so is disallowed. Can be moved to
runtime configuration if per site settings become needed. */
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
#define PROXY_NEGOTIATION_TIMEOUT_SEC 3
#define PROXY_NEGOTIATION_TIMEOUT_USEC 0
#endif
diff --git a/src/src/readconf.c b/src/src/readconf.c
index f127d5202..cba33ac35 100644
--- a/src/src/readconf.c
+++ b/src/src/readconf.c
@@ -285,6 +285,9 @@ static optionlist optionlist_config[] = {
{ "host_lookup_order", opt_stringptr, &host_lookup_order },
{ "host_reject_connection", opt_stringptr, &host_reject_connection },
{ "hosts_connection_nolog", opt_stringptr, &hosts_connection_nolog },
+#ifdef SUPPORT_PROXY
+ { "hosts_proxy", opt_stringptr, &proxy_required_hosts },
+#endif
{ "hosts_treat_as_local", opt_stringptr, &hosts_treat_as_local },
#ifdef LOOKUP_IBASE
{ "ibase_servers", opt_stringptr, &ibase_servers },
@@ -354,9 +357,6 @@ static optionlist optionlist_config[] = {
{ "print_topbitchars", opt_bool, &print_topbitchars },
{ "process_log_path", opt_stringptr, &process_log_path },
{ "prod_requires_admin", opt_bool, &prod_requires_admin },
-#ifdef EXPERIMENTAL_PROXY
- { "proxy_required_hosts", opt_stringptr, &proxy_required_hosts },
-#endif
{ "qualify_domain", opt_stringptr, &qualify_domain_sender },
{ "qualify_recipient", opt_stringptr, &qualify_domain_recipient },
{ "queue_domains", opt_stringptr, &queue_domains },
diff --git a/src/src/receive.c b/src/src/receive.c
index b430ee261..01f461650 100644
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -3775,7 +3775,7 @@ if (prdr_requested)
s = string_append(s, &size, &sptr, 1, US" PRDR");
#endif
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
if (proxy_session && LOGGING(proxy))
s = string_append(s, &size, &sptr, 2, US" PRX=", proxy_host_address);
#endif
diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index d940c69f0..d99f02e69 100644
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -96,7 +96,7 @@ enum {
QUIT_CMD, HELP_CMD,
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
PROXY_FAIL_IGNORE_CMD,
#endif
@@ -583,7 +583,7 @@ exim_exit(EXIT_FAILURE);
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
/*************************************************
* Restore socket timeout to previous value *
*************************************************/
@@ -620,7 +620,7 @@ int rc;
/* Cannot configure local connection as a proxy inbound */
if (sender_host_address == NULL) return proxy_session;
-rc = verify_check_this_host(&proxy_required_hosts, NULL, NULL,
+rc = verify_check_this_host(&hosts_proxy, NULL, NULL,
sender_host_address, NULL);
if (rc == OK)
{
@@ -1025,7 +1025,7 @@ if required. */
for (p = cmd_list; p < cmd_list_end; p++)
{
- #ifdef EXPERIMENTAL_PROXY
+ #ifdef SUPPORT_PROXY
/* Only allow QUIT command if Proxy Protocol parsing failed */
if (proxy_session && proxy_session_failed)
{
@@ -1082,7 +1082,7 @@ for (p = cmd_list; p < cmd_list_end; p++)
}
}
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
/* Only allow QUIT command if Proxy Protocol parsing failed */
if (proxy_session && proxy_session_failed)
return PROXY_FAIL_IGNORE_CMD;
@@ -2311,7 +2311,7 @@ if (!sender_host_unknown)
if (smtp_batched_input) return TRUE;
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
/* If valid Proxy Protocol source is connecting, set up session.
* Failure will not allow any SMTP function other than QUIT. */
proxy_session = FALSE;
@@ -5103,11 +5103,11 @@ while (done <= 0)
done = 1; /* Pretend eof - drops connection */
break;
- #ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
case PROXY_FAIL_IGNORE_CMD:
smtp_printf("503 Command refused, required Proxy negotiation failed\r\n");
break;
- #endif
+#endif
default:
if (unknown_command_count++ >= smtp_max_unknown_commands)