Reworked passing of envars to Pinentry.

g10/ChangeLog

@@ -1,6 +1,18 @@
+2009-07-07  Werner Koch  <wk@g10code.com>
+
+	* gpg.c (set_opt_session_env): New.
+	(main): Allocate opt.session_env.  Use it for oDisplay, oTTYname,
+	oTTYtype and oXauthority.
+
+	* options.h: Include session_env.h.
+	(opt): Add field SESSION_ENV, remove obsolete fields.
+	
+	* call-agent.c (start_agent): Adjust start_new_gpg_agent for
+	changed args.
+
 2009-06-24  Werner Koch  <wk@g10code.com>
 
-	* keyedit.c (menu_select_key): Renmove dead assign to I.
+	* keyedit.c (menu_select_key): Remove dead assign to I.
 	(menu_select_uid): Ditto.
 	* keyring.c (keyring_search): Remove dead assign to NAME.
 	* card-util.c (card_edit): Remove useless DID_CHECKPIN.

g10/call-agent.c

@@ -91,9 +91,8 @@ start_agent (void)
                             GPG_ERR_SOURCE_DEFAULT,
                             opt.homedir,
                             opt.agent_program,
-                            opt.display, opt.ttyname, opt.ttytype,
                             opt.lc_ctype, opt.lc_messages,
-                            opt.xauthority, opt.pinentry_user_data,
+                            opt.session_env,
                             opt.verbose, DBG_ASSUAN,
                             NULL, NULL);
   if (!rc)

g10/gpg.c

@@ -955,6 +955,17 @@ make_username( const char *string )
 }
 
 
+static void
+set_opt_session_env (const char *name, const char *value)
+{
+  gpg_error_t err;
+  
+  err = session_env_setenv (opt.session_env, name, value);
+  if (err)
+    log_fatal ("error setting session environment: %s\n",
+               gpg_strerror (err));
+}
+
 /* Setup the debugging.  With a LEVEL of NULL only the active debug
    flags are propagated to the subsystems.  With LEVEL set, a specific
    set of debug flags is set; thus overriding all flags already
@@ -1935,6 +1946,10 @@ main (int argc, char **argv)
 
     create_dotlock(NULL); /* Register locking cleanup. */
 
+    opt.session_env = session_env_new ();
+    if (!opt.session_env)
+      log_fatal ("error allocating session environment block: %s\n",
+                 strerror (errno));
 
     opt.command_fd = -1; /* no command fd */
     opt.compress_level = -1; /* defaults to standard compress level */
@@ -2820,12 +2835,23 @@ main (int argc, char **argv)
 	    pers_compress_list=pargs.r.ret_str;
 	    break;
           case oAgentProgram: opt.agent_program = pargs.r.ret_str;  break;
-          case oDisplay: opt.display = pargs.r.ret_str; break;
-          case oTTYname: opt.ttyname = pargs.r.ret_str; break;
-          case oTTYtype: opt.ttytype = pargs.r.ret_str; break;
+
+          case oDisplay:
+            set_opt_session_env ("DISPLAY", pargs.r.ret_str);
+            break;
+          case oTTYname:
+            set_opt_session_env ("GPG_TTY", pargs.r.ret_str);
+            break;
+          case oTTYtype:
+            set_opt_session_env ("TERM", pargs.r.ret_str);
+            break;
+          case oXauthority:
+            set_opt_session_env ("XAUTHORITY", pargs.r.ret_str);
+            break;
+
           case oLCctype: opt.lc_ctype = pargs.r.ret_str; break;
           case oLCmessages: opt.lc_messages = pargs.r.ret_str; break;
-          case oXauthority: opt.xauthority = pargs.r.ret_str; break;
+
 	  case oGroup: add_group(pargs.r.ret_str); break;
 	  case oUnGroup: rm_group(pargs.r.ret_str); break;
 	  case oNoGroups:

g10/options.h

@@ -24,6 +24,7 @@
 #include <types.h>
 #include "main.h"
 #include "packet.h"
+#include "../common/session-env.h"
 
 #ifndef EXTERN_UNLESS_MAIN_MODULE
 /* Norcraft can't cope with common symbols */
@@ -85,13 +86,11 @@ struct
   int max_cert_depth;
   const char *homedir;
   const char *agent_program; 
-  char *display;      /* 5 options to be passed to the gpg-agent */
-  char *ttyname;     
-  char *ttytype;
+
+  /* Options to be passed to the gpg-agent */
+  session_env_t session_env;
   char *lc_ctype;
   char *lc_messages;
-  char *xauthority;
-  char *pinentry_user_data;
 
   int skip_verify;
   int compress_keys;