static gboolean
password_requester (GMimeCryptoContext *ctx, const char *user_id,
const char* prompt_ctx, gboolean reprompt,
GMimeStream *response, GError **err)
{
CallbackData *cbdata;
gchar *password;
ssize_t written;
cbdata = g_object_get_data (G_OBJECT(ctx), CALLBACK_DATA);
if (!cbdata || !cbdata->pw_func)
return FALSE;
password = cbdata->pw_func (user_id, prompt_ctx, reprompt,
cbdata->user_data);
if (!password) {
mu_util_g_set_error (err, MU_ERROR_CRYPTO,
"failed to get password");
return FALSE;
}
written = g_mime_stream_write_string (response, password);
if (written != -1)
written = g_mime_stream_write_string (response, "\n");
if (written == -1)
mu_util_g_set_error (err, MU_ERROR_CRYPTO,
"writing password to mime stream failed");
/* it seems that GMime tries to flush the fd; however, this
* does not work for pipes/sockets, causing getting a password
* to fail.
*
* I have reported this, and it has been fixed now:
*
* http://git.gnome.org/browse/gmime/commit/
* ?id=bda4834d3d9a1fbefb6d97edfef2bc1da9357f58
*
* however, it may take a while before everybody has this
* version of GMime (ie. version > 2.6.10)
*
*/
memset (password, 0, strlen(password));
g_free (password);
return written != -1 ? TRUE : FALSE;
}
static gboolean
password_requester (GMimeCryptoContext *ctx, const char *user_id,
const char* prompt_ctx, gboolean reprompt,
GMimeStream *response, GError **err)
{
CallbackData *cbdata;
gchar *password;
ssize_t written;
cbdata = g_object_get_data (G_OBJECT(ctx), CALLBACK_DATA);
if (!cbdata || !cbdata->pw_func)
return FALSE;
password = cbdata->pw_func (user_id, prompt_ctx, reprompt,
cbdata->user_data);
if (!password) {
mu_util_g_set_error (err, MU_ERROR_CRYPTO,
"failed to get password");
return FALSE;
}
written = g_mime_stream_write_string (response, password);
if (written != -1)
written = g_mime_stream_write_string (response, "\n");
if (written == -1)
mu_util_g_set_error (err, MU_ERROR_CRYPTO,
"writing password to mime stream failed");
if (g_mime_stream_flush (response) != 0)
g_printerr ("error flushing stream\n");
memset (password, 0, strlen(password));
g_free (password);
return written != -1 ? TRUE : FALSE;
}