g13: New command --find-device.

* common/status.h (STATUS_BLOCKDEV: New.
* g13/call-syshelp.c: Include "call-syshelp.h".
(finddevice_status_cb, call_syshelp_find_device): New.
* g13/g13.c (aFindDevice): New.
(opts): Add "--find-device".
(main): Implement --find-device.
* g13/sh-cmd.c (cmd_finddevice): New.
(register_commands): Register new command.
--

This might be useful for scripting.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 19 insertions, 0 deletions

diff --git a/g13/g13.c b/g13/g13.c
index 7c6e2e367..799fd6651 100644
--- a/g13/g13.c
+++ b/g13/g13.c
@@ -62,6 +62,7 @@ enum cmd_and_opt_values {
   aSuspend,
   aResume,
   aServer,
+  aFindDevice,
 
   oOptions,
   oDebug,
@@ -115,6 +116,7 @@ static ARGPARSE_OPTS opts[] = {
   ARGPARSE_c (aSuspend, "suspend", N_("Suspend a file system container") ),
   ARGPARSE_c (aResume,  "resume",  N_("Resume a file system container") ),
   ARGPARSE_c (aServer, "server", N_("Run in server mode")),
+  ARGPARSE_c (aFindDevice, "find-device", "@"),
 
   ARGPARSE_c (aGPGConfList, "gpgconf-list", "@"),
   ARGPARSE_c (aGPGConfTest, "gpgconf-test", "@"),
@@ -491,6 +493,7 @@ main ( int argc, char **argv)
         case aSuspend:
         case aResume:
         case aCreate:
+        case aFindDevice:
           set_cmd (&cmd, pargs.r_opt);
           break;
 
@@ -744,6 +747,22 @@ main ( int argc, char **argv)
       }
       break;
 
+    case aFindDevice:
+      {
+        char *blockdev;
+
+        if (argc != 1)
+          wrong_args ("--find-device name");
+
+        err = call_syshelp_find_device (&ctrl, argv[0], &blockdev);
+        if (err)
+          log_error ("error finding device '%s': %s <%s>\n",
+                     argv[0], gpg_strerror (err), gpg_strsource (err));
+        else
+          puts (blockdev);
+      }
+      break;
+
     case aCreate: /* Create a new container. */
       {
         if (argc != 1)