core: New gpgme_set_ctx_flag "request-origin".

* src/context.h (gpgme_context): Add 'request_origin'.
* src/gpgme.c (gpgme_release): Free that field.
(gpgme_set_ctx_flag, gpgme_get_ctx_flag): Add "request-origin".
* src/engine-backend.h (engine_ops): Add 'set_engine_ops' func ptr and
adjust all users.
* src/engine.c (_gpgme_engine_set_engine_flags): New.
* src/op-support.c (_gpgme_op_reset): Call that func.
* src/engine-gpg.c (struct engine_gpg): Add 'request_origin'.
(gpg_set_engine_flags): New.
(_gpgme_engine_ops_gpg): Hook it.
(build_argv): Use command line option --request-origin.
* src/engine-gpgsm.c (struct engine_gpgsm): Add 'request_origin'.
(gpgsm_set_engine_flags): New.
(_gpgme_engine_ops_gpgsm): Hook it.
(start): Send OPTION "request-origin".
* src/engine-assuan.c (struct engine_llass): Add 'request_origin'.
(gpgsm_set_engine_flags): New.
(_gpgme_engine_ops_assuan): Hook it.
(start): Send OPTION "pretend-request-origin".

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

1 files changed, 14 insertions, 7 deletions

diff --git a/src/gpgme.c b/src/gpgme.c
index d0a5afee..9e65c50a 100644
--- a/src/gpgme.c
+++ b/src/gpgme.c
@@ -248,6 +248,7 @@ gpgme_release (gpgme_ctx_t ctx)
   free (ctx->lc_ctype);
   free (ctx->lc_messages);
   free (ctx->override_session_key);
+  free (ctx->request_origin);
   _gpgme_engine_info_release (ctx->engine_info);
   ctx->engine_info = NULL;
   DESTROY_LOCK (ctx->lock);
@@ -486,13 +487,8 @@ gpgme_get_armor (gpgme_ctx_t ctx)
 }
 
 
-/* Set the flag NAME for CTX to VALUE.  The supported flags are:
- *
- * - full-status :: With a value of "1" the status callback set by
- *                  gpgme_set_status_cb returns all status lines
- *                  except for PROGRESS lines.  With the default of
- *                  "0" the status callback is only called in certain
- *                  situations.
+/* Set the flag NAME for CTX to VALUE.  Please consult the manual for
+ * a description of the flags.
  */
 gpgme_error_t
 gpgme_set_ctx_flag (gpgme_ctx_t ctx, const char *name, const char *value)
@@ -535,6 +531,13 @@ gpgme_set_ctx_flag (gpgme_ctx_t ctx, const char *name, const char *value)
     {
       ctx->auto_key_retrieve = abool;
     }
+  else if (!strcmp (name, "request-origin"))
+    {
+      free (ctx->request_origin);
+      ctx->request_origin = strdup (value);
+      if (!ctx->request_origin)
+        err = gpg_error_from_syserror ();
+    }
   else
     err = gpg_error (GPG_ERR_UNKNOWN_NAME);
 
@@ -576,6 +579,10 @@ gpgme_get_ctx_flag (gpgme_ctx_t ctx, const char *name)
     {
       return ctx->auto_key_retrieve? "1":"";
     }
+  else if (!strcmp (name, "request-origin"))
+    {
+      return ctx->request_origin? ctx->request_origin : "";
+    }
   else
     return NULL;
 }