1 files changed, 49 insertions, 0 deletions
diff --git a/lib/converse.c b/lib/converse.c
new file mode 100644
index 0000000..dc7c44d
--- /dev/null
+++ b/lib/converse.c
@@ -0,0 +1,49 @@
+/* This file is part of pam-modules.
+   Copyright (C) 2008 Sergey Poznyakoff
+ 
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 3 of the License, or (at your
+   option) any later version.
+ 
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License along
+   with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <graypam.h>
+
+int
+gray_converse(pam_handle_t *pamh,
+	      int nargs,
+	      struct pam_message **message,
+	      struct pam_response **response)
+{
+	int retval;
+	struct pam_conv *conv;
+
+	retval = pam_get_item(pamh, PAM_CONV, (const void **) &conv);
+	if (retval == PAM_SUCCESS) {
+
+		retval = conv->conv(nargs,
+				    (const struct pam_message **) message,
+				    response,
+				    conv->appdata_ptr);
+		
+		if (retval != PAM_SUCCESS) {
+			_pam_log(LOG_ERR,
+				 "conversation failure [%s]",
+				 pam_strerror(pamh, retval));
+		}
+	} else if (retval != PAM_CONV_AGAIN) {
+		_pam_log(LOG_ERR, 
+		         "couldn't obtain coversation function: %s",
+			 pam_strerror(pamh, retval));
+	}
+
+	return retval;		/* propagate error status */
+}
+