From 0f338a570c159935fc3684aa980318b8b859097d Mon Sep 17 00:00:00 2001
From: goodale <goodale@61ea717e-8e0c-4c3c-b38e-e9c67f54f1f1>
Date: Wed, 8 Nov 2000 14:48:00 +0000
Subject: Adding the GetHostName function.  We should probably move this into
 utils.

Tom


git-svn-id: http://svn.cactuscode.org/arrangements/CactusConnect/HTTPDExtra/trunk@18 61ea717e-8e0c-4c3c-b38e-e9c67f54f1f1
---
 src/HostNames.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/HostNames.c b/src/HostNames.c
index 318b943..c09437d 100644
--- a/src/HostNames.c
+++ b/src/HostNames.c
@@ -19,6 +19,21 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif /* HAVE_UNISTD_H */
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif /* HAVE_SYS_TIME_H */
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif /* HAVE_SYS_TYPES_H */
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif /* HAVE_SYS_SOCKET_H */
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif /* HAVE_NETINET_IN_H */
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif /* HAVE_NETDB_H */
 
 #ifdef CCTK_MPI
 #include "mpi.h"
@@ -41,6 +56,7 @@ CCTK_FILEVERSION(CactusConnect_HTTPDExtra_HostNames_c)
 /********************************************************************
  ********************* Local Routine Prototypes *********************
  ********************************************************************/
+static void GetHostName(char *name, int length);
 
 /********************************************************************
  ********************* Other Routine Prototypes *********************
@@ -76,7 +92,7 @@ void HTTPDExtra_CollateHostData(void)
   int nprocs;
   char thisdata[HOSTDATALENGTH+1];
 
-  gethostname(thisdata, HOSTDATALENGTH);
+  GetHostName(thisdata, HOSTDATALENGTH);
 
   thisdata[HOSTDATALENGTH+1] = 0;
 
@@ -133,6 +149,51 @@ const char *HTTPDExtra_RemoteHostName(int host)
  *********************     Local Routines   *************************
  ********************************************************************/
 
+ /*@@
+   @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
+  }
+}
+
 #ifdef TEST_HOSTNAMES
 
 int main(int argc, char *argv[])
-- 
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