* g10.c. options.h : New option --show-keyring

* getkey.c (get_ctx_handle): New.
* keylist.c (list_one): Implement option here.  By David Champion.

g10/ChangeLog

@@ -1,3 +1,9 @@
+2001-12-21  Werner Koch  <wk@gnupg.org>
+
+	* g10.c. options.h : New option --show-keyring
+	* getkey.c (get_ctx_handle): New.
+	* keylist.c (list_one): Implement option here.  By David Champion. 
+
 2001-12-20  David Shaw  <dshaw@jabberwocky.com>
 
 	* keyserver.c (keyserver_spawn): Use mkdtemp() to make temp

g10/g10.c

@@ -129,6 +129,7 @@ enum cmd_and_opt_values { aNull = 0,
     oNoDefCheckLevel,
     oKeyring,
     oSecretKeyring,
+    oShowKeyring,
     oDefaultKey,
     oDefRecipient,
     oDefRecipientSelf,
@@ -346,6 +347,7 @@ static ARGPARSE_OPTS opts[] = {
     { oAnswerNo,  "no",        0, N_("assume no on most questions")},
     { oKeyring, "keyring"   ,2, N_("add this keyring to the list of keyrings")},
     { oSecretKeyring, "secret-keyring" ,2, N_("add this secret keyring to the list")},
+    { oShowKeyring, "show-keyring", 0, N_("show which keyring a listed key is on")},
     { oDefaultKey, "default-key" ,2, N_("|NAME|use NAME as default secret key")},
     { oKeyServer, "keyserver",2, N_("|HOST|use this keyserver to lookup keys")},
     { oKeyServerOptions, "keyserver-options",2,"@"},
@@ -931,6 +933,7 @@ main( int argc, char **argv )
 	  case oAnswerYes: opt.answer_yes = 1; break;
 	  case oAnswerNo: opt.answer_no = 1; break;
 	  case oKeyring: append_to_strlist( &nrings, pargs.r.ret_str); break;
+	  case oShowKeyring: opt.show_keyring = 1; break;
 	  case oDebug: opt.debug |= pargs.r.ret_ulong; break;
 	  case oDebugAll: opt.debug = ~0; break;
 	  case oStatusFD:

g10/getkey.c

@@ -2194,4 +2194,8 @@ get_user_id( u32 *keyid, size_t *rn )
     return p;
 }
 
-
+const char*
+get_ctx_handle(GETKEY_CTX ctx)
+{
+  return ctx->kr_handle;
+}

g10/keydb.h

@@ -209,6 +209,7 @@ char*get_user_id_string( u32 *keyid );
 char*get_user_id_string_native( u32 *keyid );
 char*get_long_user_id_string( u32 *keyid );
 char*get_user_id( u32 *keyid, size_t *rn );
+const char*get_ctx_handle(GETKEY_CTX ctx);
 
 /*-- keyid.c --*/
 int pubkey_letter( int algo );

g10/keylist.c

@@ -173,6 +173,9 @@ list_one( STRLIST names, int secret )
     int rc = 0;
     KBNODE keyblock = NULL;
     GETKEY_CTX ctx;
+    char *resname;
+    char *keyring_str = N_("Keyring");
+    int i;
 
     /* fixme: using the bynames function has the disadvantage that we
      * don't know wether one of the names given was not found.  OTOH,
@@ -191,6 +194,13 @@ list_one( STRLIST names, int secret )
 	    return;
 	}
 	do {
+	    if (opt.show_keyring) {
+		resname = keydb_get_resource_name (get_ctx_handle(ctx));
+		printf("%s: %s\n", keyring_str, resname);
+		for(i = strlen(resname) + strlen(keyring_str) + 2; i; i-- )
+		    putchar('-');
+		putchar('\n');
+	    }
 	    list_keyblock( keyblock, 1 );
 	    release_kbnode( keyblock );
 	} while( !get_seckey_next( ctx, NULL, &keyblock ) );
@@ -204,6 +214,13 @@ list_one( STRLIST names, int secret )
 	    return;
 	}
 	do {
+	    if (opt.show_keyring) {
+		resname = keydb_get_resource_name (get_ctx_handle(ctx));
+		printf("%s: %s\n", keyring_str, resname);
+		for(i = strlen(resname) + strlen(keyring_str) + 2; i; i-- )
+		    putchar('-');
+		putchar('\n');
+	    }
 	    list_keyblock( keyblock, 0 );
 	    release_kbnode( keyblock );
 	} while( !get_pubkey_next( ctx, NULL, &keyblock ) );

g10/mainproc.c

@@ -217,11 +217,11 @@ add_signature( CTX c, PACKET *pkt )
 
     if( pkt->pkttype == PKT_SIGNATURE && !c->list ) {
 	/* This is the first signature for the following datafile.
-	 * G10 does not write such packets; instead it always uses
+	 * GPG does not write such packets; instead it always uses
 	 * onepass-sig packets.  The drawback of PGP's method
 	 * of prepending the signature to the data is
 	 * that it is not possible to make a signature from data read
-	 * from stdin.	(G10 is able to read PGP stuff anyway.) */
+	 * from stdin.	(GPG is able to read PGP stuff anyway.) */
 	node = new_kbnode( pkt );
 	c->list = node;
 	return 1;

g10/options.h

@@ -137,6 +137,7 @@ struct {
     int no_auto_check_trustdb;
     int preserve_permissions;
     int no_homedir_creation;
+    int show_keyring;
 } opt;