package/igd2-for-linux/0001-fix-build-with-gcc-10.patch

From 23ed73623810a0894c8efd9eb79dd38483794a3b Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fabrice.fontaine@orange.com>
Date: Thu, 20 Aug 2020 18:17:03 +0200
Subject: [PATCH] fix build with gcc 10

This will fix build failures with -fno-common which is enabled by
default with gcc 10

Fixes:
 - http://autobuild.buildroot.org/results/f296984c3851fc28341210e36ef1b55b2edac209

Signed-off-by: Fabrice Fontaine <fabrice.fontaine@orange.com>
[Retrieved from:
https://github.com/Orange-OpenSource/igd2-for-linux/commit/23ed73623810a0894c8efd9eb79dd38483794a3b]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 linuxigd2/src/gatedevice.c | 37 +++++++++++++++++++++++++++++++++
 linuxigd2/src/gatedevice.h | 42 +++++++++-----------------------------
 linuxigd2/src/pinholev6.c  |  2 ++
 linuxigd2/src/pinholev6.h  |  2 +-
 linuxigd2/src/pmlist.c     |  5 +++++
 linuxigd2/src/pmlist.h     |  2 +-
 linuxigd2/src/wanipv6fw.h  |  3 ---
 7 files changed, 56 insertions(+), 37 deletions(-)

diff --git a/linuxigd2/src/gatedevice.c b/linuxigd2/src/gatedevice.c
index 8be53e5..a50525d 100644
--- a/linuxigd2/src/gatedevice.c
+++ b/linuxigd2/src/gatedevice.c
@@ -41,6 +41,43 @@
 #include "wanipv6fw.h"
 #include "config.h"
 
+// Thread which contains all kind of timers and threads used in gatedevice.c and deviceprotection.c
+TimerThread gExpirationTimerThread;
+
+// IGD Device Globals
+UpnpDevice_Handle deviceHandle;
+UpnpDevice_Handle deviceHandleIPv6;
+UpnpDevice_Handle deviceHandleIPv6UlaGua;
+char *gateUDN;
+char *wanUDN;
+char *wanConnectionUDN;
+char *lanUDN;
+long int startup_time;
+unsigned long connection_stats[STATS_LIMIT]; // this is used for defining if connection is in idling
+long int idle_time;
+
+// State Variables
+char ConnectionType[50];
+char PossibleConnectionTypes[50];
+char ConnectionStatus[20];
+char LastConnectionError[35];
+long int AutoDisconnectTime;
+long int IdleDisconnectTime;
+long int WarnDisconnectDelay;
+int RSIPAvailable;
+int NATEnabled;
+char ExternalIPAddress[INET6_ADDRSTRLEN];
+int PortMappingNumberOfEntries;
+int PortMappingEnabled;
+char RemoteHost[INET6_ADDRSTRLEN];    // updated IPv6 addrss length 16 -> 46
+long int SystemUpdateID;
+
+// WANEthLinkConfig state variables
+char EthernetLinkStatus[12];
+
+char FirewallEnabled[2];
+char InboundPinholeAllowed[2];
+
 //Definitions for mapping expiration timer thread
 static ThreadPool gExpirationThreadPool;
 static ThreadPoolJob gEventUpdateJob;
diff --git a/linuxigd2/src/gatedevice.h b/linuxigd2/src/gatedevice.h
index 28d6b21..dbaa0c2 100644
--- a/linuxigd2/src/gatedevice.h
+++ b/linuxigd2/src/gatedevice.h
@@ -33,42 +33,20 @@
 #include "util.h"
 
 // Thread which contains all kind of timers and threads used in gatedevice.c and deviceprotection.c
-TimerThread gExpirationTimerThread;
+extern TimerThread gExpirationTimerThread;
 
 // IGD Device Globals
-UpnpDevice_Handle deviceHandle;
-UpnpDevice_Handle deviceHandleIPv6;
-UpnpDevice_Handle deviceHandleIPv6UlaGua;
-char *gateUDN;
-char *wanUDN;
-char *wanConnectionUDN;
-char *lanUDN;
-long int startup_time;
-unsigned long connection_stats[STATS_LIMIT]; // this is used for defining if connection is in idling
-long int idle_time;
-
-// State Variables
-char ConnectionType[50];
-char PossibleConnectionTypes[50];
-char ConnectionStatus[20];
-char LastConnectionError[35];
-long int AutoDisconnectTime;
-long int IdleDisconnectTime;
-long int WarnDisconnectDelay;
-int RSIPAvailable;
-int NATEnabled;
-char ExternalIPAddress[INET6_ADDRSTRLEN];
-int PortMappingNumberOfEntries;
-int PortMappingEnabled;
-char RemoteHost[INET6_ADDRSTRLEN];    // updated IPv6 addrss length 16 -> 46
-long int SystemUpdateID;
-
-// WANEthLinkConfig state variables
-char EthernetLinkStatus[12];
+extern UpnpDevice_Handle deviceHandle;
+extern UpnpDevice_Handle deviceHandleIPv6;
+extern UpnpDevice_Handle deviceHandleIPv6UlaGua;
+extern char *gateUDN;
+extern char *wanUDN;
+extern char *wanConnectionUDN;
+extern char *lanUDN;
 
 // Linked list for portmapping entries
-struct portMap *pmlist_Head;
-struct portMap *pmlist_Current;
+extern struct portMap *pmlist_Head;
+extern struct portMap *pmlist_Current;
 
 // WanIPConnection Actions
 int EventHandler(Upnp_EventType EventType, void *Event, void *Cookie);
diff --git a/linuxigd2/src/pinholev6.c b/linuxigd2/src/pinholev6.c
index 44e8a19..78f886d 100644
--- a/linuxigd2/src/pinholev6.c
+++ b/linuxigd2/src/pinholev6.c
@@ -41,6 +41,8 @@ extern "C" {
 #include "gatedevice.h"
 #include "pinholev6.h"
 
+struct pinholev6 *ph_first;
+
 static const char * add_rule_str = "ip6tables -I %s " //upnp forward chain
         "-i %s "        //input interface
         "-o %s "        //output interface
diff --git a/linuxigd2/src/pinholev6.h b/linuxigd2/src/pinholev6.h
index 295b9f9..353ae27 100644
--- a/linuxigd2/src/pinholev6.h
+++ b/linuxigd2/src/pinholev6.h
@@ -37,7 +37,7 @@ struct pinholev6 {
 
     struct pinholev6 *next;
 
-} *ph_first;
+};
 
 struct phv6_expirationEvent
 {
diff --git a/linuxigd2/src/pmlist.c b/linuxigd2/src/pmlist.c
index 1b3fe05..95d0c61 100644
--- a/linuxigd2/src/pmlist.c
+++ b/linuxigd2/src/pmlist.c
@@ -41,6 +41,11 @@
 #include "iptc.h"
 #endif
 
+// Linked list for portmapping entries
+struct portMap *pmlist_Head;
+struct portMap *pmlist_Current;
+struct portMap *pmlist_Tail;
+
 /**
  * Create new portMap struct of rule to add iptables. 
  * portMap-struct is internal presentation of iptables rule in IGD. 
diff --git a/linuxigd2/src/pmlist.h b/linuxigd2/src/pmlist.h
index 436d228..017500d 100644
--- a/linuxigd2/src/pmlist.h
+++ b/linuxigd2/src/pmlist.h
@@ -57,7 +57,7 @@ struct portMap
 
     struct portMap* next;
     struct portMap* prev;
-} *pmlist_Head, *pmlist_Tail, *pmlist_Current;
+};
 
 //struct portMap* pmlist_NewNode(void);
 struct portMap* pmlist_NewNode(int enabled, long int duration, char *remoteHost,
diff --git a/linuxigd2/src/wanipv6fw.h b/linuxigd2/src/wanipv6fw.h
index 55419fe..a50d267 100644
--- a/linuxigd2/src/wanipv6fw.h
+++ b/linuxigd2/src/wanipv6fw.h
@@ -46,9 +46,6 @@ extern "C" {
 #define ERR_SRC_ADD_WILDCARD        708
 #define ERR_NO_TRAFFIC              709
 
-char FirewallEnabled[2];
-char InboundPinholeAllowed[2];
-
 //-----------------------------------------------------------------------------
 
 int InitFirewallv6(void);