Use gethostbyname if necessary and available to get fully qualified name of the

host.

Tom


git-svn-id: http://svn.cactuscode.org/arrangements/CactusConnect/HTTPD/trunk@94 1faa4e14-9dd3-4be0-9f0e-ffe519881164

1 files changed, 49 insertions, 1 deletions

diff --git a/src/Sockets.c b/src/Sockets.c
index 2ba851e..8e621ff 100644
--- a/src/Sockets.c
+++ b/src/Sockets.c
@@ -90,6 +90,8 @@ static httpSocket *SocketCreate(unsigned long int filedes);
 static void SocketDestroy(httpSocket *this);
 static void SocketClose(httpSocket *this);
 
+static void GetHostName(char *name, int length);
+
 static int InitialiseTCP(void);
 
 /********************************************************************
@@ -148,7 +150,8 @@ int HTTP_SetupServer(int port, int queue_size, int hunt)
     exit (EXIT_FAILURE);
   }
 
-  gethostname(hostname, 1024);
+ 
+  GetHostName(hostname, 1024);
 
   httpport = hunt ? realport : port;
 
@@ -682,6 +685,51 @@ static void SocketClose(httpSocket *this)
   }
 }
 
+ /*@@
+   @routine    GetHostName
+   @date       Fri Oct 20 12:12:34 2000
+   @author     Tom Goodale
+   @desc 
+   Gets the fully qualified name of this host if possible.
+   @enddesc 
+   @calls     
+   @calledby   
+   @history 
+ 
+   @endhistory 
+   @var     name
+   @vdesc   character buffer to store name in
+   @vtype   char *
+   @vio     out
+   @vcomment 
+ 
+   @endvar 
+   @var     length
+   @vdesc   length of the character buffer
+   @vtype   int
+   @vio     in
+   @vcomment 
+ 
+   @endvar 
+
+@@*/
+static void GetHostName(char *name, int length)
+{
+  gethostname(name, length);
+
+  /* Does the name include the domain. */
+  if(!strchr(name, '.'))
+  {
+#ifdef HAVE_GETHOSTBYNAME
+    struct hostent *thishostent;
+
+    thishostent = gethostbyname(name);
+
+    strncpy(name, thishostent->h_name, length);
+#endif
+  }
+}
+
 /******************************************************************************
  ******************************************************************************
  ******************************************************************************/