gpg: Add option --dirmngr-program.

* g10/gpg.c: Add option --dirmngr-program.
* g10/options.h (struct opt): Add field dirmngr_program.
* g10/call-dirmngr.c (create_context): Use new var.

* dirmngr/dirmngr.c: Include gc-opt-flags.h.
(main): Remove GC_OPT_FLAG_*.
* tools/gpgconf-comp.c (GC_OPT_FLAG_NO_CHANGE): Move macro to ...
* common/gc-opt-flags.h: here.

common/gc-opt-flags.h

@@ -36,5 +36,11 @@
    a default, which is described by the value of the ARGDEF field.  */
 #define GC_OPT_FLAG_NO_ARG_DESC	(1UL << 6)
 
+/* The NO_CHANGE flag for an option indicates that the user should not
+   be allowed to change this option using the standard gpgconf method.
+   Frontends using gpgconf should grey out such options, so that only
+   the current value is displayed.  */
+#define GC_OPT_FLAG_NO_CHANGE   (1UL <<7)
+
 
 #endif /*GNUPG_GC_OPT_FLAGS_H*/

dirmngr/dirmngr.c

@@ -57,6 +57,7 @@
 #include "asshelp.h"
 #include "ldap-wrapper.h"
 #include "../common/init.h"
+#include "gc-opt-flags.h"
 
 /* The plain Windows version uses the windows service system.  For
    example to start the service you may use "sc start dirmngr".
@@ -709,7 +710,7 @@ main (int argc, char **argv)
     }
 
   /* If --daemon has been given on the command line but not --homedir,
-     we switch to /etc/dirmngr as default home directory.  Note, that
+     we switch to /etc/gnupg as default home directory.  Note, that
      this also overrides the GNUPGHOME environment variable.  */
   if (opt.system_daemon && !homedir_seen)
     {
@@ -910,7 +911,7 @@ main (int argc, char **argv)
 
   if (cmd == aServer)
     {
-      /* Note that this server mode is maily useful for debugging.  */
+      /* Note that this server mode is mainly useful for debugging.  */
       if (argc)
         wrong_args ("--server");
 
@@ -1193,23 +1194,6 @@ main (int argc, char **argv)
       char *filename;
       char *filename_esc;
 
-      /* List options and default values in the GPG Conf format.  */
-
-/* The following list is taken from gnupg/tools/gpgconf-comp.c.  */
-/* Option flags.  YOU MUST NOT CHANGE THE NUMBERS OF THE EXISTING
-   FLAGS, AS THEY ARE PART OF THE EXTERNAL INTERFACE.  */
-#define GC_OPT_FLAG_NONE	0UL
-/* The DEFAULT flag for an option indicates that the option has a
-   default value.  */
-#define GC_OPT_FLAG_DEFAULT	(1UL << 4)
-/* The DEF_DESC flag for an option indicates that the option has a
-   default, which is described by the value of the default field.  */
-#define GC_OPT_FLAG_DEF_DESC	(1UL << 5)
-/* The NO_ARG_DESC flag for an option indicates that the argument has
-   a default, which is described by the value of the ARGDEF field.  */
-#define GC_OPT_FLAG_NO_ARG_DESC	(1UL << 6)
-#define GC_OPT_FLAG_NO_CHANGE   (1UL <<7)
-
 #ifdef HAVE_W32_SYSTEM
       /* On Windows systems, dirmngr always runs as system daemon, and
 	 the per-user configuration is never used.  So we short-cut

doc/gpg.texi

@@ -1696,6 +1696,25 @@ been given.  Given that this option is not anymore used by
 @command{gpg2}, it should be avoided if possible.
 @end ifset
 
+
+@ifclear gpgone
+@item --agent-program @var{file}
+@opindex agent-program
+Specify an agent program to be used for secret key operations.  The
+default value is the @file{/usr/bin/gpg-agent}.  This is only used
+as a fallback when the environment variable @code{GPG_AGENT_INFO} is not
+set or a running agent cannot be connected.
+@end ifclear
+
+@ifset gpgtwoone
+@item --dirmngr-program @var{file}
+@opindex dirmngr-program
+Specify a dirmngr program to be used for keyserver access.  The
+default value is @file{/usr/sbin/dirmngr}.  This is only used as a
+fallback when the environment variable @code{DIRMNGR_INFO} is not set or
+a running dirmngr cannot be connected.
+@end ifset
+
 @item --lock-once
 @opindex lock-once
 Lock the databases the first time a lock is requested

doc/gpgsm.texi

@@ -350,7 +350,7 @@ as a fallback when the environment variable @code{GPG_AGENT_INFO} is not
 set or a running agent cannot be connected.
 
 @item --dirmngr-program @var{file}
-@opindex dirmnr-program
+@opindex dirmngr-program
 Specify a dirmngr program to be used for @acronym{CRL} checks.  The
 default value is @file{/usr/sbin/dirmngr}.  This is only used as a
 fallback when the environment variable @code{DIRMNGR_INFO} is not set or

g10/call-dirmngr.c

@@ -121,7 +121,7 @@ create_context (ctrl_t ctrl, assuan_context_t *r_ctx)
   err = start_new_dirmngr (&ctx,
                            GPG_ERR_SOURCE_DEFAULT,
                            opt.homedir,
-                           NULL,
+                           opt.dirmngr_program,
                            opt.verbose, DBG_ASSUAN,
                            NULL /*gpg_status2*/, ctrl);
   if (!err)

g10/gpg.c

@@ -346,6 +346,7 @@ enum cmd_and_opt_values
     oPersonalDigestPreferences,
     oPersonalCompressPreferences,
     oAgentProgram,
+    oDirmngrProgram,
     oDisplay,
     oTTYname,
     oTTYtype,
@@ -739,7 +740,9 @@ static ARGPARSE_OPTS opts[] = {
   ARGPARSE_s_s (oPersonalCipherPreferences, "personal-cipher-prefs", "@"),
   ARGPARSE_s_s (oPersonalDigestPreferences, "personal-digest-prefs", "@"),
   ARGPARSE_s_s (oPersonalCompressPreferences, "personal-compress-prefs", "@"),
+
   ARGPARSE_s_s (oAgentProgram, "agent-program", "@"),
+  ARGPARSE_s_s (oDirmngrProgram, "dirmngr-program", "@"),
   ARGPARSE_s_s (oDisplay,    "display",    "@"),
   ARGPARSE_s_s (oTTYname,    "ttyname",    "@"),
   ARGPARSE_s_s (oTTYtype,    "ttytype",    "@"),
@@ -2974,6 +2977,7 @@ main (int argc, char **argv)
 	    pers_compress_list=pargs.r.ret_str;
 	    break;
           case oAgentProgram: opt.agent_program = pargs.r.ret_str;  break;
+          case oDirmngrProgram: opt.dirmngr_program = pargs.r.ret_str; break;
 
           case oDisplay:
             set_opt_session_env ("DISPLAY", pargs.r.ret_str);

g10/options.h

@@ -101,6 +101,7 @@ struct
   int max_cert_depth;
   const char *homedir;
   const char *agent_program;
+  const char *dirmngr_program;
 
   /* Options to be passed to the gpg-agent */
   session_env_t session_env;

tools/gpgconf-comp.c

@@ -357,11 +357,6 @@ static struct
    several times.  A comma separated list of arguments is used as the
    argument value.  */
 #define GC_OPT_FLAG_LIST	(1UL << 2)
-/* The NO_CHANGE flag for an option indicates that the user should not
-   be allowed to change this option using the standard gpgconf method.
-   Frontends using gpgconf should grey out such options, so that only
-   the current value is displayed.  */
-#define GC_OPT_FLAG_NO_CHANGE   (1UL <<7)
 
 
 /* A human-readable description for each flag.  */