Improve error return by checking the FAILURE status.

* src/gpgme.h.in (GPGME_STATUS_FAILURE): New.
* src/status-table.c (FAILURE): New.
* src/op-support.c (_gpgme_parse_failure): New.
* src/passphrase.c (_gpgme_passphrase_status_handler): Forward FAILURE
status line to the status callback.

* src/decrypt.c (op_data_t): Add field failure_code.
(_gpgme_decrypt_status_handler): Parse that code and act upon it on EOF.
* src/encrypt.c (op_data_t): Add field failure_code.
(_gpgme_encrypt_status_handler): Parse that code and act upon it on EOF.
* src/genkey.c (op_data_t): Add field failure_code.
(genkey_status_handler): Parse that code and act upon it on EOF.
* src/passwd.c (op_data_t): Add field failure_code.
(passwd_status_handler): Parse that code and act upon it on EOF.
* src/sign.c (op_data_t): Add field failure_code.
(_gpgme_sign_status_handler): Parse that code and act upon it on EOF.
* src/verify.c (op_data_t): Add field failure_code.
(_gpgme_verify_status_handler): Parse that code and act upon it on EOF.

--

This requires GnuPG 2.1.8 to actually make a difference.

Signed-off-by: Werner Koch <wk@gnupg.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/passphrase.c b/src/passphrase.c
index 5d656b17..c88e57d2 100644
--- a/src/passphrase.c
+++ b/src/passphrase.c
@@ -128,6 +128,19 @@ _gpgme_passphrase_status_handler (void *priv, gpgme_status_code_t code,
         }
       break;
 
+    case GPGME_STATUS_FAILURE:
+      /* We abuse this status handler to forward FAILURE status codes
+         to the caller.  This should better be done in a generic
+         handler, but for now this is sufficient.  */
+      if (ctx->status_cb)
+        {
+          err = ctx->status_cb (ctx->status_cb_value, "FAILURE", args);
+          if (err)
+            return err;
+        }
+      break;
+
+
     default:
       /* Ignore all other codes.  */
       break;