Control dumping snmp scripts.

[ssmd.git] / src / switch.cpp

diff --git a/src/switch.cpp b/src/switch.cpp
index 1fb0d66457bc2b3f84f9e977fb7dcaadfb77b3ce..71917ed798df5e6e0a519bfe576de63ad9a5000e 100644 (file)
--- a/src/switch.cpp
+++ b/src/switch.cpp
@@ -1,3 +1,5 @@
+#include <cstdio>
+#include <fstream>
 #include <boost/lexical_cast.hpp>
 
 #include "snmp_pp/snmp_pp.h"
@@ -10,8 +12,8 @@
 #include "snmptable.h"
 #include "oids.h"
 
-using GTS::Switch;
-using GTS::SNMPTable;
+using SSMD::Switch;
+using SSMD::SNMPTable;
 
 Switch::Switch(const Settings & settings,
                Snmp & snmp,
@@ -67,7 +69,7 @@ Switch::~Switch()
             return;
         }
 
-        if (!dropACLs(target)) {
+        if (!dropACLs(target, std::cerr)) {
             logger << "Switch::~Switch() - failed to drop ACLs for the switch '" << _ip << "'" << std::endl;
             return;
         }
@@ -127,14 +129,33 @@ void Switch::sync()
         return;
     }
 
-    if (!dropACLs(target)) {
-        logger << "Switch::sync() - failed to drop ACLs for the switch '" << _ip << "'" << std::endl;
-        return;
-    }
+    {
+        std::ostream * stream = NULL;
+        std::string fileName(_settings.scriptBase() + "/" + _ip + ".sh");
+        std::string newFileName(fileName + ".new");
 
-    if (!createACLs(target)) {
-        logger << "Switch::sync() - failed to create ACLs for the switch '" << _ip << "'" << std::endl;
-        return;
+        if (_settings.dumpScripts()) {
+            stream = new std::ofstream(newFileName.c_str());
+            *stream << "#!/bin/sh\n";
+        } else {
+            stream = new std::stringstream;
+        }
+
+        if (!dropACLs(target, *stream)) {
+            logger << "Switch::sync() - failed to drop ACLs for the switch '" << _ip << "'" << std::endl;
+            delete stream;
+            return;
+        }
+
+        if (!createACLs(target, *stream)) {
+            logger << "Switch::sync() - failed to create ACLs for the switch '" << _ip << "'" << std::endl;
+            delete stream;
+            return;
+        }
+
+        delete stream;
+        if (_settings.dumpScripts())
+            rename(newFileName.c_str(), fileName.c_str());
     }
 
     if (_settings.isDebug()) {
@@ -164,7 +185,7 @@ bool Switch::checkProfiles(const CTarget & target)
     return false;
 }
 
-bool Switch::dropACLs(const CTarget & target)
+bool Switch::dropACLs(const CTarget & target, std::ostream & stream)
 {
     std::string upOidValue(swACLEtherRuleAccessID);
     upOidValue += ".";
@@ -183,13 +204,13 @@ bool Switch::dropACLs(const CTarget & target)
         return false;
     }
     if (!aclsUpTable.empty()) {
-        if (!dropACLsByTable(target, _settings.upProfileId(), aclsUpTable)) {
+        if (!dropACLsByTable(target, _settings.upProfileId(), aclsUpTable, stream)) {
             logger << "Switch::dropACLs() - failed to drop acls from upload table for the switch '" << _ip << "'" << std::endl;
             return false;
         }
     }
     if (!aclsDownTable.empty()) {
-        if (!dropACLsByTable(target, _settings.downProfileId(), aclsDownTable)) {
+        if (!dropACLsByTable(target, _settings.downProfileId(), aclsDownTable, stream)) {
             logger << "Switch::dropACLs() - failed to drop acls from download table for the switch '" << _ip << "'" << std::endl;
             return false;
         }
@@ -197,7 +218,7 @@ bool Switch::dropACLs(const CTarget & target)
     return true;
 }
 
-bool Switch::dropACLsByTable(const CTarget & target, unsigned profileId, const SNMPTable & table)
+bool Switch::dropACLsByTable(const CTarget & target, unsigned profileId, const SNMPTable & table, std::ostream & stream)
 {
     std::string dropACLOidPrefix(swACLEtherRuleRowStatus);
     dropACLOidPrefix += ".";
@@ -207,6 +228,8 @@ bool Switch::dropACLsByTable(const CTarget & target, unsigned profileId, const S
     size_t chunks = aclsList.size() / _settings.maxACLPerPDU() + 1;
     for (size_t i = 0; i < chunks && it != aclsList.end(); ++i) {
         Pdu pdu;
+        if (_settings.dumpScripts())
+            stream << "snmpset -v2c -c" << _writeCommunity << " " << _ip;
         for (size_t j = 0; j < _settings.maxACLPerPDU() && it != aclsList.end(); ++j, ++it) {
             int id;
             if (int c = it->get_value(id) != SNMP_CLASS_SUCCESS) {
@@ -219,7 +242,11 @@ bool Switch::dropACLsByTable(const CTarget & target, unsigned profileId, const S
             Vb vb(Oid(dropACLOid.c_str()));
             vb.set_value(int(6));
             pdu += vb;
+            if (_settings.dumpScripts())
+                stream << " " << dropACLOid << " i 6";
         }
+        if (_settings.dumpScripts())
+            stream << "\n";
         if (int c = _snmp.set(pdu, target) != SNMP_CLASS_SUCCESS) {
             if (c != SNMP_ERROR_TOO_BIG) {
                 logger << "Switch::dropACLsByTable() - failed to invoke Snmp::set for the switch '" << _ip << "'. Error message: '" << Snmp::error_msg(c) << "'" << std::endl;
@@ -230,7 +257,7 @@ bool Switch::dropACLsByTable(const CTarget & target, unsigned profileId, const S
     return true;
 }
 
-bool Switch::createACLs(const CTarget & target)
+bool Switch::createACLs(const CTarget & target, std::ostream & stream)
 {
     std::vector<ACL>::const_iterator it;
     size_t pos = 0;
@@ -247,6 +274,8 @@ bool Switch::createACLs(const CTarget & target)
         pdu.clear();
         _aclsCreated = true;
         ++pos;
+        if (_settings.dumpScripts())
+            stream << "snmpset -v2c -c" << _writeCommunity << " " << _ip << " " << *it << "\n";
     }
     return true;
 }