Allow version 4-digit version comparison/handshake (400_nxcomp-version.full+lite.patch).

5 files changed, 26 insertions, 35 deletions

diff --git a/nxcomp/Control.cpp b/nxcomp/Control.cpp
index ce99567d7..062654235 100644
--- a/nxcomp/Control.cpp
+++ b/nxcomp/Control.cpp
@@ -15,6 +15,7 @@
 /*                                                                        */
 /**************************************************************************/
 
+#include "NX.h"
 #include "NXpack.h"
 
 #include "Control.h"
@@ -594,44 +595,17 @@ Control::Control()
   RemoteVersionMajor = -1;
   RemoteVersionMinor = -1;
   RemoteVersionPatch = -1;
+  RemoteVersionMaintenancePatch = -1;
 
   CompatVersionMajor = -1;
   CompatVersionMinor = -1;
   CompatVersionPatch = -1;
+  CompatVersionMaintenancePatch = -1;
 
-  char version[32];
-
-  strcpy(version, VERSION);
-
-  char *value;
-
-  value = strtok(version, ".");
-
-  for (int i = 0; value != NULL && i < 3; i++)
-  {
-    switch (i)
-    {
-      case 0:
-
-        LocalVersionMajor = atoi(value);
-
-        break;
-
-      case 1:
-
-        LocalVersionMinor = atoi(value);
-
-        break;
-
-      case 2:
-
-        LocalVersionPatch = atoi(value);
-
-        break;
-    }
-
-    value = strtok(NULL, ".");
-  }
+  LocalVersionMajor = NXMajorVersion();
+  LocalVersionMinor = NXMinorVersion();
+  LocalVersionPatch = NXPatchVersion();
+  LocalVersionMaintenancePatch = NXMaintenancePatchVersion();
 
   #ifdef TEST
   *logofs << "Control: Major version is " << LocalVersionMajor
diff --git a/nxcomp/Control.h b/nxcomp/Control.h
index c21477544..71f357c4a 100644
--- a/nxcomp/Control.h
+++ b/nxcomp/Control.h
@@ -299,17 +299,26 @@ class Control
   // Version number of local and remote proxy.
   //
 
+  /* 
+   * LocalVersionMaintenancePatch, RemoteVersionMaintenancePatch
+   * CompatVersionMaintenancePatch
+   *
+   * currently not used, for future compatibility checks
+   */
   int LocalVersionMajor;
   int LocalVersionMinor;
   int LocalVersionPatch;
+  int LocalVersionMaintenancePatch;
 
   int RemoteVersionMajor;
   int RemoteVersionMinor;
   int RemoteVersionPatch;
+  int RemoteVersionMaintenancePatch;
 
   int CompatVersionMajor;
   int CompatVersionMinor;
   int CompatVersionPatch;
+  int CompatVersionMaintenancePatch;
 
   //
   // Which unpack methods are implemented in proxy?
diff --git a/nxcomp/Loop.cpp b/nxcomp/Loop.cpp
index 77b0c806c..c8c95bd72 100644
--- a/nxcomp/Loop.cpp
+++ b/nxcomp/Loop.cpp
@@ -14250,7 +14250,8 @@ void PrintVersionInfo()
   cerr << "NXPROXY - " << "Version "
        << control -> LocalVersionMajor << "."
        << control -> LocalVersionMinor << "."
-       << control -> LocalVersionPatch;
+       << control -> LocalVersionPatch << "."
+       << control -> LocalVersionMaintenancePatch;
 
   cerr << endl;
 }
diff --git a/nxcomp/Makefile.in b/nxcomp/Makefile.in
index 1be928167..93bb0b38c 100644
--- a/nxcomp/Makefile.in
+++ b/nxcomp/Makefile.in
@@ -105,7 +105,8 @@ MSRC   =
 
 CSRC   = MD5.c					\
 	 Pack.c					\
-         Vars.c
+	 Vars.c					\
+	 Version.c
 
 CXXSRC = Loop.cpp 				\
 	 Children.cpp				\
diff --git a/nxcomp/NX.h b/nxcomp/NX.h
index d98af79bb..2dbf68662 100644
--- a/nxcomp/NX.h
+++ b/nxcomp/NX.h
@@ -442,6 +442,12 @@ extern int NXTransParseEnvironment(const char *env, int force);
 
 extern void NXTransCleanup(void) __attribute__((noreturn));
 
+extern const char* NXVersion();
+extern int NXMajorVersion();
+extern int NXMinorVersion();
+extern int NXPatchVersion();
+extern int NXMaintenancePatchVersion();
+
 #ifdef __cplusplus
 }
 #endif