|
commit cb046cfef1d6b954d3fc09f09a1fc3a7ffeb7593
|
|
Author: Chen Minqiang <ptpt52@gmail.com>
|
|
Date: Sun Jul 5 10:42:52 2020 +0800
|
|
|
|
options: ext_ip_reserved_ignore support
|
|
|
|
This make the port forwarding force to work even
|
|
when the router is behind NAT
|
|
|
|
Signed-off-by: Chen Minqiang <ptpt52@gmail.com>
|
|
|
|
--- a/getifaddr.c
|
|
+++ b/getifaddr.c
|
|
@@ -25,6 +25,7 @@
|
|
#if defined(USE_GETIFADDRS) || defined(ENABLE_IPV6) || defined(ENABLE_PCP)
|
|
#include <ifaddrs.h>
|
|
#endif
|
|
+#include "upnpglobalvars.h"
|
|
|
|
int
|
|
getifaddr(const char * ifname, char * buf, int len,
|
|
@@ -295,6 +296,11 @@ addr_is_reserved(struct in_addr * addr)
|
|
uint32_t address = ntohl(addr->s_addr);
|
|
size_t i;
|
|
|
|
+ if(GETFLAG(EXTIPRESERVEDIGNOREMASK)) {
|
|
+ syslog(LOG_NOTICE, "private/reserved address checking is ignored");
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
for (i = 0; i < sizeof(reserved)/sizeof(reserved[0]); ++i) {
|
|
if ((address >> reserved[i].rmask) == (reserved[i].address >> reserved[i].rmask))
|
|
return 1;
|
|
--- a/miniupnpd.c
|
|
+++ b/miniupnpd.c
|
|
@@ -1241,6 +1241,10 @@ init(int argc, char * * argv, struct run
|
|
case UPNPEXT_IP:
|
|
use_ext_ip_addr = ary_options[i].value;
|
|
break;
|
|
+ case UPNPEXT_IP_RESERVED_IGNORE:
|
|
+ if(strcmp(ary_options[i].value, "yes") == 0)
|
|
+ SETFLAG(EXTIPRESERVEDIGNOREMASK);
|
|
+ break;
|
|
case UPNPEXT_PERFORM_STUN:
|
|
if(strcmp(ary_options[i].value, "yes") == 0)
|
|
SETFLAG(PERFORMSTUNMASK);
|
|
--- a/miniupnpd.conf
|
|
+++ b/miniupnpd.conf
|
|
@@ -9,6 +9,8 @@
|
|
# Setting ext_ip is also useful in double NAT setup, you can declare here
|
|
# the public IP address.
|
|
#ext_ip=
|
|
+#ignore even if ext_ip is reserved: default is no
|
|
+#ext_ip_reserved_ignore=yes
|
|
# WAN interface must have public IP address. Otherwise it is behind NAT
|
|
# and port forwarding is impossible. In some cases WAN interface can be
|
|
# behind unrestricted full-cone NAT 1:1 when all incoming traffic is NAT-ed and
|
|
--- a/options.c
|
|
+++ b/options.c
|
|
@@ -34,6 +34,7 @@ static const struct {
|
|
{ UPNPEXT_IFNAME6, "ext_ifname6" },
|
|
#endif
|
|
{ UPNPEXT_IP, "ext_ip" },
|
|
+ { UPNPEXT_IP_RESERVED_IGNORE, "ext_ip_reserved_ignore" },
|
|
{ UPNPEXT_PERFORM_STUN, "ext_perform_stun" },
|
|
{ UPNPEXT_STUN_HOST, "ext_stun_host" },
|
|
{ UPNPEXT_STUN_PORT, "ext_stun_port" },
|
|
--- a/options.h
|
|
+++ b/options.h
|
|
@@ -21,6 +21,7 @@ enum upnpconfigoptions {
|
|
UPNPEXT_IFNAME6, /* ext_ifname6 */
|
|
#endif
|
|
UPNPEXT_IP, /* ext_ip */
|
|
+ UPNPEXT_IP_RESERVED_IGNORE, /* ignore if ext_ip is reserved */
|
|
UPNPEXT_PERFORM_STUN, /* ext_perform_stun */
|
|
UPNPEXT_STUN_HOST, /* ext_stun_host */
|
|
UPNPEXT_STUN_PORT, /* ext_stun_port */
|
|
--- a/testgetifaddr.c
|
|
+++ b/testgetifaddr.c
|
|
@@ -13,6 +13,8 @@
|
|
#include "config.h"
|
|
#include "getifaddr.h"
|
|
|
|
+int runtime_flags = 0;
|
|
+
|
|
#if defined(__sun)
|
|
/* solaris 10 does not define LOG_PERROR */
|
|
#define LOG_PERROR 0
|
|
--- a/testportinuse.c
|
|
+++ b/testportinuse.c
|
|
@@ -14,6 +14,8 @@
|
|
#include "config.h"
|
|
#include "portinuse.h"
|
|
|
|
+int runtime_flags = 0;
|
|
+
|
|
int main(int argc, char * * argv)
|
|
{
|
|
#ifndef CHECK_PORTINUSE
|
|
--- a/upnpglobalvars.h
|
|
+++ b/upnpglobalvars.h
|
|
@@ -84,6 +84,8 @@ extern int runtime_flags;
|
|
|
|
#define PERFORMSTUNMASK 0x1000
|
|
|
|
+#define EXTIPRESERVEDIGNOREMASK 0x2000
|
|
+
|
|
#define SETFLAG(mask) runtime_flags |= mask
|
|
#define GETFLAG(mask) (runtime_flags & mask)
|
|
#define CLEARFLAG(mask) runtime_flags &= ~mask
|