Patch #:	gopatch.dg6
Type:		bug fix 
Priority:	medium
Summary:	Support old error message format for gopher- clients
Submitted:	Don Gilbert <gilbertd@bio.indiana.edu>
Archived:	ftp.bio.indiana.edu	util/gopher/patches/gopatch.dg6
Application:	'cd gopher2.012; patch -p < gopatch.*'
WARNING:	This patch may not apply correctly automatically
File:		gopher2.012/gopherd/gopherd.h
File:		gopher2.012/gopherd/gopherd.c
File:		gopher2.012/gopherd/serverutil.c


*** gopher2.012/gopherd/gopherd.h	Mon Jun 14 17:23:02 1993
--- go212dg/gopherd/gopherd.h	Wed Mar 30 09:43:04 1994
***************
*** 66,71 ****
--- 66,72 ----
  #endif
  
  extern int errno;
+ extern int IsGplus;  /* +dgg need for error GplusError to G- clients */
  
  #include "String.h"


*** gopher2.012/gopherd/gopherd.c	Tue Mar  8 12:11:16 1994
--- go212dg/gopherd/gopherd.c	Wed Mar 30 12:41:05 1994
***************
*** 335,340 ****
--- 335,342 ----
  extern double maxload;
  int Process_Side();
  
+ extern int IsGplus = FALSE; /* +dgg global set in gopherd */
+ 
  #include "STAarray.h"
  #include "STRstring.h"
  #include "Sockets.h"
***************
*** 984,989 ****
--- 987,993 ----
       setgid(Ggid);
       setuid(Guid);
  
+     IsGplus = CMDisGplus(cmd); /* +dgg: need for error, others could use */
      if (CMDisAskitem(cmd)) {
  	  FILE *retrfile;
  


*** gopher2.012/gopherd/serverutil.c	Tue Mar  8 10:56:09 1994
--- go212dg/gopherd/serverutil.c	Wed Mar 30 09:42:34 1994
***************
*** 209,214 ****
--- 209,218 ----
       char outputline[256];
       int i;
   
+ /* +dgg patch -- error to g- clients must be g- form: */
+       if (!IsGplus)
+         sprintf(outputline, "0%s\t\terror.host\t1\r\n", text);
+       else
       sprintf(outputline, "--1\r\n%d %s <%s>\r\n0%s\t\t\t\r\n", 
  	     errclass, GDCgetAdmin(Config),
  	     GDCgetAdminEmail(Config), text);