From 06a3b13134e29b75971970aa45ba14576a4f6ced Mon Sep 17 00:00:00 2001
From: Simo Sorce <ssorce@redhat.com>
Date: Mon, 10 Aug 2009 16:58:31 -0400
Subject: Change services identification mechanism

Let services identify themselves voiluntarily as the first operation
instead of polling from the monitor.
Also consolidate some common functions and make them available as monitor
helpers.
---
 server/responder/pam/pamsrv.c | 77 +++----------------------------------------
 1 file changed, 5 insertions(+), 72 deletions(-)

(limited to 'server/responder/pam')

diff --git a/server/responder/pam/pamsrv.c b/server/responder/pam/pamsrv.c
index bff2f7cc9..c0f0ca40e 100644
--- a/server/responder/pam/pamsrv.c
+++ b/server/responder/pam/pamsrv.c
@@ -31,11 +31,6 @@
 #include <sys/time.h>
 #include <errno.h>
 
-/* Needed for res_init() */
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
 #include "popt.h"
 #include "util/util.h"
 #include "db/sysdb.h"
@@ -54,16 +49,12 @@
 #define PAM_SBUS_SERVICE_NAME "pam"
 #define PAM_SRV_CONFIG "config/services/pam"
 
-static int service_identity(DBusMessage *message, struct sbus_connection *conn);
-static int service_pong(DBusMessage *message, struct sbus_connection *conn);
 static int service_reload(DBusMessage *message, struct sbus_connection *conn);
-static int service_res_init(DBusMessage *message, struct sbus_connection *conn);
 
 struct sbus_method monitor_pam_methods[] = {
-    { MON_CLI_METHOD_IDENTITY, service_identity },
-    { MON_CLI_METHOD_PING, service_pong },
+    { MON_CLI_METHOD_PING, monitor_common_pong },
     { MON_CLI_METHOD_RELOAD, service_reload },
-    { MON_CLI_METHOD_RES_INIT, service_res_init },
+    { MON_CLI_METHOD_RES_INIT, monitor_common_res_init },
     { NULL, NULL }
 };
 
@@ -75,66 +66,6 @@ struct sbus_interface monitor_pam_interface = {
     NULL
 };
 
-static int service_identity(DBusMessage *message, struct sbus_connection *conn)
-{
-    dbus_uint16_t version = PAM_SBUS_SERVICE_VERSION;
-    const char *name = PAM_SBUS_SERVICE_NAME;
-    DBusMessage *reply;
-    dbus_bool_t ret;
-
-    DEBUG(4,("Sending ID reply: (%s,%d)\n", name, version));
-
-    reply = dbus_message_new_method_return(message);
-    if (!reply) return ENOMEM;
-
-    ret = dbus_message_append_args(reply,
-                                   DBUS_TYPE_STRING, &name,
-                                   DBUS_TYPE_UINT16, &version,
-                                   DBUS_TYPE_INVALID);
-    if (!ret) {
-        dbus_message_unref(reply);
-        return EIO;
-    }
-
-    /* send reply back */
-    sbus_conn_send_reply(conn, reply);
-    dbus_message_unref(reply);
-
-    return EOK;
-}
-
-static int service_pong(DBusMessage *message, struct sbus_connection *conn)
-{
-    DBusMessage *reply;
-    dbus_bool_t ret;
-
-    reply = dbus_message_new_method_return(message);
-    if (!reply) return ENOMEM;
-
-    ret = dbus_message_append_args(reply, DBUS_TYPE_INVALID);
-    if (!ret) {
-        return EIO;
-    }
-
-    /* send reply back */
-    sbus_conn_send_reply(conn, reply);
-    dbus_message_unref(reply);
-
-    return EOK;
-}
-
-static int service_res_init(DBusMessage *message, struct sbus_connection *conn)
-{
-    int ret;
-
-    ret = res_init();
-    if(ret != 0) {
-        return EIO;
-    }
-
-    return service_pong(message, conn);
-}
-
 static void pam_shutdown(struct resp_ctx *ctx);
 
 static int service_reload(DBusMessage *message, struct sbus_connection *conn) {
@@ -144,7 +75,7 @@ static int service_reload(DBusMessage *message, struct sbus_connection *conn) {
      */
 
     /* Send an empty reply to acknowledge receipt */
-    return service_pong(message, conn);
+    return monitor_common_pong(message, conn);
 }
 
 static void pam_dp_reconnect_init(struct sbus_connection *conn, int status, void *pvt)
@@ -242,6 +173,8 @@ int main(int argc, const char *argv[])
                            SSS_PAM_SOCKET_NAME,
                            SSS_PAM_PRIV_SOCKET_NAME,
                            PAM_SRV_CONFIG,
+                           PAM_SBUS_SERVICE_NAME,
+                           PAM_SBUS_SERVICE_VERSION,
                            pam_dp_interface,
                            &monitor_pam_interface,
                            &rctx);
-- 
cgit