File net-snmp-5.7.1-reduce-code-duplication-in-agentx.patch of Package net-snmp

commit 7bead9ca917c67566d5ed98ab507bbc02816217d
Author: Bart Van Assche <bvanassche@acm.org>
Date:   Wed Nov 30 14:08:08 2011 +0100

    AgentX subagent: Reduce code duplication

Index: net-snmp-5.7.1/agent/mibgroup/agentx/subagent.c
===================================================================
--- net-snmp-5.7.1.orig/agent/mibgroup/agentx/subagent.c
+++ net-snmp-5.7.1/agent/mibgroup/agentx/subagent.c
@@ -792,6 +792,7 @@ subagent_open_master_session(void)
 {
     netsnmp_transport *t;
     netsnmp_session sess;
+    const char *agentx_socket;
 
     DEBUGMSGTL(("agentx/subagent", "opening session...\n"));
 
@@ -809,9 +810,9 @@ subagent_open_master_session(void)
     sess.callback = handle_agentx_packet;
     sess.authenticator = NULL;
 
-    t = netsnmp_transport_open_client(
-            "agentx", netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
-                                            NETSNMP_DS_AGENT_X_SOCKET));
+    agentx_socket = netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
+                                          NETSNMP_DS_AGENT_X_SOCKET);
+    t = netsnmp_transport_open_client("agentx", agentx_socket);
     if (t == NULL) {
         /*
          * Diagnose snmp_open errors with the input
@@ -820,12 +821,9 @@ subagent_open_master_session(void)
         if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
                                     NETSNMP_DS_AGENT_NO_CONNECTION_WARNINGS)) {
             char buf[1024];
-            const char *socket =
-                netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
-                                      NETSNMP_DS_AGENT_X_SOCKET);
             snprintf(buf, sizeof(buf), "Warning: "
                      "Failed to connect to the agentx master agent (%s)",
-                     socket ? socket : "[NIL]");
+                     agentx_socket ? agentx_socket : "[NIL]");
             if (!netsnmp_ds_get_boolean(NETSNMP_DS_APPLICATION_ID,
                                         NETSNMP_DS_AGENT_NO_ROOT_ACCESS)) {
                 netsnmp_sess_log_error(LOG_WARNING, buf, &sess);
@@ -846,8 +844,7 @@ subagent_open_master_session(void)
             char buf[1024];
             snprintf(buf, sizeof(buf), "Error: "
                      "Failed to create the agentx master agent session (%s)",
-                     netsnmp_ds_get_string(NETSNMP_DS_APPLICATION_ID,
-                                           NETSNMP_DS_AGENT_X_SOCKET));
+                     agentx_socket);
             snmp_sess_perror(buf, &sess);
         }
         netsnmp_transport_free(t);