(file) Return to ServerProcessOS400.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Service

  1 karl  1.8 //%2006////////////////////////////////////////////////////////////////////////
  2 h.sterling 1.1 //
  3                // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
  4                // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
  5                // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
  6                // IBM Corp.; EMC Corporation, The Open Group.
  7                // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8                // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
  9                // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10                // EMC Corporation; VERITAS Software Corporation; The Open Group.
 11 karl       1.8 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 12                // EMC Corporation; Symantec Corporation; The Open Group.
 13 h.sterling 1.1 //
 14                // Permission is hereby granted, free of charge, to any person obtaining a copy
 15                // of this software and associated documentation files (the "Software"), to
 16                // deal in the Software without restriction, including without limitation the
 17                // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 18                // sell copies of the Software, and to permit persons to whom the Software is
 19                // furnished to do so, subject to the following conditions:
 20                // 
 21                // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 22                // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
 23                // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 24                // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 25                // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 26                // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 27                // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 28                // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 29                //
 30                //==============================================================================
 31                //
 32                // Author: Diane Olson (dianeols@us.ibm.com) 
 33                //
 34 h.sterling 1.1 // Modified By: Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com)
 35                //
 36                // Modified By: Dave Rosckes (rosckes@us.ibm.com)
 37                //
 38                // Modified By: Bert Rivero (hurivero@us.ibm.com) 
 39                //
 40                //
 41                //%/////////////////////////////////////////////////////////////////////////////
 42                
 43                #include <sys/types.h>
 44                #include <sys/stat.h>
 45                #include <fcntl.h>
 46                #include <unistd.h>
 47 chuck      1.3 #include <sys/wait.h>
 48 h.sterling 1.1 #include <Pegasus/Common/Config.h>
 49                #include <Pegasus/Common/String.h>
 50                #include <Pegasus/Common/Logger.h>
 51 chuck      1.3 #include <Pegasus/Config/ConfigManager.h>
 52 h.sterling 1.1 #include "OS400ConvertChar.h"
 53 chuck      1.3 #include "SSLWrapperOS400.h"
 54                #include "OS400SystemState.h"
 55 lucier     1.4 #include "CIMRepositoryUpdate400.h"  // upgrade utility
 56 h.sterling 1.1 #include <Pegasus/Common/MessageLoader.h> //l10n
 57                #include <except.h>
 58                
 59                #include <stdio.h>
 60                #include "qycmutiltyUtility.H"
 61                #include "qycmjobjobJob.H"
 62                #include "qycmmsgclsMessage.H"
 63                #include "licall.h"        // EPTCALL macros.
 64                
 65                // Needed for QWTCHGJB API
 66                #include <qwtchgjb.cleinc>
 67                #include "qushdler.H"
 68                
 69                //Needed for SQL APIs
 70                #include "sqlcli.h"
 71                
 72                // Structure need for the CHGJOB(QWTCHGJB) API
 73                typedef struct jobChangeInfo
 74                {
 75                   Qus_Job_Change_Information_t  fieldNum;
 76                   Qus_JOBC0100_t                format;
 77 h.sterling 1.1    char                          data[31];
 78                } jobChangeInfo_t;
 79                
 80                // Errorcode for system API calls
 81                Qus_EC_t errorCode;
 82                
 83                PEGASUS_USING_PEGASUS;
 84                PEGASUS_USING_STD;
 85                
 86                
 87                //constructor
 88                ServerProcess::ServerProcess() {}
 89                
 90                //destructor
 91                ServerProcess::~ServerProcess() {}
 92                
 93                // no-ops
 94                void ServerProcess::notify_parent(int id) {}
 95                void ServerProcess::cimserver_set_process(void* p) {}
 96                long ServerProcess::get_server_pid(void) { return 0; }
 97 h.sterling 1.2 void ServerProcess::set_parent_pid(int pid) {}
 98 h.sterling 1.1 int ServerProcess::get_proc(int pid) { return 0; }
 99                int ServerProcess::cimserver_wait(void) { return 1; }
100                String ServerProcess::getHome(void) { return String::EMPTY; }
101                
102                ///////////////////////////////////////////////////////////////////////
103                // cimserver_fork()
104                //
105                // The iSeries qycmctlcimCimomServer.C (QYCMCTLCIM program) code has
106                // already checked that the CIMOM server is not already running prior
107                // to calling the CIMOM server (QYCMCIMOM) and telling it to start itself.
108                // Therefore, no check is made in this method to ensure the CIMOM server
109                // is not already running.
110                //
111                // Note: This code was written because fork( ) is not supported on OS/400.
112                ///////////////////////////////////////////////////////////////////////
113                int ServerProcess::cimserver_fork(void) 
114                {
115 lucier     1.4   // First migrate the server configuration settings into the planned file.
116                  CIMRepositoryUpdate400 obj;
117                  obj.preserveConfigSettings();
118                
119 lucier     1.5   // TODO:  This is here for now until we can move it into initialize.  Right now it doesn't run because qycmsetupr won't work in a multi-threaded environment.  See issue #AD2
120                  obj.doIt();
121                
122 h.sterling 1.1 #pragma convert(37)
123                  char rc5[3] = "05"; // rc5 means the CIMOM Server failed to start
124                  char cppServ[10] = "QYCMCIMOM";
125                  ycmJob cppJob(YCMJOB_SRVNAME_10, YCMJOB_SRVUSER_10); 
126                
127                  // Submit the server job (QYCMCIMOM).  The job is submitted with the
128                  // daemon=false parameter to avoid an infinite loop of jobs being
129                  // submitted by this code!
130                  if (YCMJOB_SUBMIT_FAILED == cppJob.submit(YCMJOB_SRVR_PGM,  
131                                        YCMJOB_QSYS_LIB,
132                                        "daemon=false",
133                                        YCMJOB_JOBD,
134                                        YCMJOB_QSYS_LIB,
135                                        YCMJOB_CCSID_37,
136                                        YCMJOB_THREAD_YES))
137                  {  // QYCMCIMOM Server Failed on Submit Job
138                #pragma convert(0)
139                
140                      //l10n
141                      //Logger::put(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
142                         //"cimserver_os400::cimserver_fork() - SBMJOB failed to start the QYCMCIMOM server program!!");
143 h.sterling 1.1     Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
144                                "src.Server.cimserver_os400.FAILED_TO_START_SERVER",
145                                "$0 failed to start the $1 server program!!",
146                                "cimserver_os400::cimserver_fork() - SBMJOB",
147                                "QYCMCIMOM");
148                
149                
150                     char chData[sizeof(rc5)+sizeof(cppServ)];
151                     strcpy((char *)&chData,rc5);
152                     strcat(chData,cppServ);
153                
154                #pragma convert(37)
155                     ycmMessage message("CPDDF80",
156                                        chData,
157                            strlen(chData),
158                                        "cimserver_os400::cimserver_fork()",
159                                        ycmCTLCIMID,
160                            utf8);
161                     message.joblogIt(UserError,ycmMessage::Diagnostic);
162                #pragma convert(0)
163                
164 h.sterling 1.1      // save the job log
165                     system ("QSYS/CHGJOB JOB(*) LOG(4 00 *SECLVL)");
166                
167                
168                     return(-1);    // -1 indicates to QYCMCIMOM that the server failed to start
169                  }
170                
171                  // The QYCMCIMOM job was submitted with daemon=false.  This job can now exit.
172                  // This is similiar to what the unix version of this code does - the parent exits
173                  // after the fork( )
174                  return(0);
175                }
176                
177                
178                ////////////////////////////////////////////////////
179                //  CancelHandler
180                ////////////////////////////////////////////////////
181                void CancelHandler (_CNL_Hndlr_Parms_T *cancelParms)
182                {  // make sure a job log gets saved too
183                   system ("QSYS/CHGJOB JOB(*) LOG(4 00 *SECLVL)");
184                }
185 h.sterling 1.1 
186                
187                ////////////////////////////////////////////////////
188                // iSeries-specific function to initialize the server.
189                // Does the following:
190                //    -- Sets the server type to QIBM_CIMOM
191                //       so that iNavigator can start/stop it.
192                //    -- Swaps the job user to QSYS. 
193                //    -- Changes the authority of QYCMJOBD
194 lucier     1.5 //    -- Calls the upgrade utility
195 h.sterling 1.1 ////////////////////////////////////////////////////
196                int ServerProcess::cimserver_initialize(void)
197                {
198                    SQLHENV    henv; // SQL environment variable
199                    long       attr; // SQL attribute to be set
200                
201                   // setup cancel handler to make sure job log gets saved if we exit abnormally
202                   // TODO:  this is currently commented out because it causes build errors -
203                   //        it compiles just fine though.  Hopefully this problem will be fixed
204                   //        (it's a known problem) and we can uncomment this #pragma. 
205                //   #pragma cancel_handler (CancelHandler, NULL)
206                    try {
207                
208                #pragma convert(37)
209                   //////////////////////////////////////////
210                   // Change Job API call
211                   // Change the server type to QICM_CIMOM
212                   ////////////////////////////////////////// 
213                   jobChangeInfo_t chg = {1,
214                                          46,
215                                          1911,
216 h.sterling 1.1                           'C',
217                                          0X40,0X40,0X40,30,
218                                          "QIBM_CIMOM                    ",
219                                         };
220                
221                   // Initialize the error code structure to signal exceptions
222                   errorCode.Bytes_Provided = 0;
223                
224                   // Call CHGJOB API with Server Type field
225                   EPTCALL(QWTCHGJB, ("*                         ",
226                            "                ",
227                            "JOBC0200",
228                            &chg,
229                            &errorCode), OFF, OFF);
230                #pragma convert(0)
231                
232                   ////////////////////////////////////////////////////
233                   // Change authority to the qypsjobd job description
234                   //////////////////////////////////////////////////// 
235                   system("QSYS/GRTOBJAUT OBJ(QSYS/QYCMJOBD) OBJTYPE(*JOBD) USER(*PUBLIC) AUT(*EXCLUDE)");
236                
237 h.sterling 1.1    SQLAllocEnv(&henv);  // Allocating SQL environment variable
238                   attr = SQL_TRUE;     // Set SQL attribute to true
239                   
240                   // Set the SQL server mode to true.
241                   // This will allow multiple connections to the same data source.
242                   SQLSetEnvAttr(henv,SQL_ATTR_SERVER_MODE, &attr,0);
243 chuck      1.3 
244                   //--------------------------------------------------
245                   // Create server SSL certificate and private key
246                   // if they do not already exist.
247                   //--------------------------------------------------
248                
249                   // Check if SSL is enabled on either the wbem-https or
250                   // wbem-exp-https ports.
251                   ConfigManager * configManager = ConfigManager::getInstance();
252                   Boolean enableHttpsConnection = String::equal(
253                        configManager->getCurrentValue("enableHttpsConnection"), "true");
254                   Boolean enableSSLExportClientVerification = String::equal(
255                        configManager->getCurrentValue("enableSSLExportClientVerification"), "true");
256                   if (enableHttpsConnection || enableSSLExportClientVerification)
257                   {
258                       // Initialize the OS400 OpenSSL wrapper.
259                       // This checks if the OpenSSL LPO is installed.
260                       // It also activates the OpenSSL *SRVPGM and gets exports.
261                       SSL_OS400_Init();
262                
263                       // Create the certificate if needed
264 chuck      1.3        // Get the location of the certificate
265                       String certPath;
266                       certPath = ConfigManager::getHomedPath(
267                            configManager->getCurrentValue("sslCertificateFilePath"));
268                
269                       // Get the location of the private key
270                       String keyPath;
271                       keyPath = ConfigManager::getHomedPath(
272                            configManager->getCurrentValue("sslKeyFilePath"));
273                
274                       SSL_CreateCert_OS400(keyPath, certPath);
275                   }
276                  }
277                  catch (Exception & e)
278                  {
279                      //l10n
280                      Logger::put(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
281                		  e.getMessage()); 
282                      return(-1);
283                  }
284 h.sterling 1.1   catch (...)
285                  {
286                      //l10n
287                      //Logger::put(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
288                          //"cimerver_os400::cimserver_os400_setup() - caught unknown exception\n");
289                        Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
290                            "src.Server.cimserver_os400.CAUGHT_UNKNOWN_EXCEPTION",
291                            "$0 caught unknown exception\n",
292                            "cimerver_os400::cimserver_os400_setup() -");
293                
294                      return(-1);
295                  }
296 lucier     1.4   
297 lucier     1.5 // TODO:  add this back in when we fix the problem with setupr not working in a multi-threaded environment.
298 lucier     1.4   // Call into the upgrade utility.  This will perform any necessary upgrade step that need to be done.  The upgrade program keys off of marker files which are created on install.  This means that in most cases, nothing will be done unless the server is starting for the first time after an install.
299 lucier     1.5 //  CIMRepositoryUpdate400 obj;
300                //  obj.doIt();
301 h.sterling 1.1 
302                   // TODO:  this is currently commented out because it causes build errors -
303                   //        it compiles just fine though.  Hopefully this problem will be fixed
304                   //        (it's a known problem) and we can uncomment this #pragma. 
305                //  #pragma disable_handler
306                
307                    return(0);
308                }
309                
310                ///////////////////////////////////////////////////////////////////////
311                // cimserver_kill()
312                //
313                // The iSeries qycmctlcimCimomServer.C (QYCMCTLCIM program) code has
314                // already checked that the CIMOM server is already running prior to
315                // calling the CIMOM server (QYCMCIMOM) and telling it to shutdown.
316                // However, a check is still made in this method because we have to
317                // find the job number in order to kill the job.
318                //
319                // For iSeries, this method is called regardless of whether we took
320                // errors trying to connect to the server - if the CIMOM server job
321                // is anywhere on the system, in any state, this method will find it
322 h.sterling 1.1 // and kill it dead!!
323                //
324                // NEVER call this method unless the server is unable to be shut down
325                // gracefully.
326                ///////////////////////////////////////////////////////////////////////
327                int ServerProcess::cimserver_kill(int id)
328                {  // Need to kill the server
329                #pragma convert(37)
330                  char rc2[3] = "02"; // CIMOM server failed to end
331                  char cppServ[10] = "QYCMCIMOM";
332                
333                  // Construct a ycmJob object
334                  ycmJob cppJob(YCMJOB_SRVNAME_10, YCMJOB_SRVUSER_10);
335                  // Find the QYCMCIMOM job
336                  char cppStatus  = cppJob.find(YCMJOB_ALL_NUMBERS);
337                
338                  if (cppStatus == YCMJOB_FOUND)       // CIMOM Server is Running
339                  {
340                    if (cppJob.end((char *)cppJob.getNumber().c_str(), 'C', 30) == YCMJOB_END_FAILED)
341                    {
342                
343 h.sterling 1.1       char chData[sizeof(rc2)+sizeof(cppServ)];
344                      strcpy((char *)&chData,rc2);
345                      strcat(chData,cppServ);
346                
347                      ycmMessage message("CPDDF81",
348                                         chData,
349                             strlen(chData),
350                                         "cimserver_os400::cimserver_kill()",
351                                         ycmCTLCIMID,
352                             utf8);
353                      message.joblogIt(UserError,ycmMessage::Diagnostic);
354                
355                #pragma convert(0)
356                
357                      //l10n
358                      //Logger::put(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
359                          //"cimserver_os400::cimserver_kill - FAILED to end the QYCMCIMOM job!!");
360                    Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::SEVERE,
361                            "src.Server.cimserver_os400.FAILED_TO_END_JOB",
362                            "$0 FAILED to end the $1 job!!",
363                            "cimserver_os400::cimserver_kill -",
364 h.sterling 1.1             "QYCMCIMOM");
365                
366                
367                      return -1; // Note: this return code is ignored by the CIMOM server.
368                    }
369                  }
370                  // The case of the job not found is already handled in QYCMCTLCIM program
371                    return(0);
372                }
373                
374                ////////////////////////////////////////////////////
375                //  Checks if the QYCMCIMOM server job is running.
376                ////////////////////////////////////////////////////
377                Boolean ServerProcess::isCIMServerRunning(void)
378                {
379                #pragma convert(37)
380                  // Construct a ycmJob object
381                  ycmJob cppJob(YCMJOB_SRVNAME_10, YCMJOB_SRVUSER_10);
382                
383                  // Find the QYCMCIMOM job
384                  char cppStatus  = cppJob.find(YCMJOB_ALL_NUMBERS);
385 h.sterling 1.1 
386                  if (cppStatus == YCMJOB_FOUND)       // CIMOM Server is Running
387                  {
388                      return true; 
389                  }
390                
391                  return false;
392                #pragma convert(0)
393                }
394                
395                ////////////////////////////////////////////////////
396                //  Setup a fifo for process communication
397                ////////////////////////////////////////////////////
398                int init_fifo(const char * fifo_name){
399                    int fifo = -1;
400                    struct stat FIFO_STAT;
401                
402                    // Need to convert the fifo name to ebcdic because
403                    // that is what stat and open want.   
404                    char tmp[256];
405                    strcpy(tmp, fifo_name);
406 h.sterling 1.1     AtoE(tmp);
407                    
408                    int stat_rc = stat( tmp, &FIFO_STAT );
409                
410                    // check if the FIFO already exists
411                    if( S_ISFIFO( FIFO_STAT.st_mode ) ){
412                    // prep FIFO, on this end we only want to write to it,
413                    // set its I/O mode to not block on any reads
414                    fifo = open(tmp, O_RDWR | O_NONBLOCK);
415                    }
416                    return fifo;
417                }
418                 
419                 
420                ////////////////////////////////////////////////////
421                //  Sends return code back to caller before exiting...
422                ////////////////////////////////////////////////////
423                void ServerProcess::cimserver_exitRC(int rc){
424                    int fifo = init_fifo(QYCMSSERV_FIFO);
425                    
426                    if( fifo != -1 ){
427 h.sterling 1.1     char rc_tmp[3];
428                    memset(rc_tmp, 0, 3);
429                    sprintf(rc_tmp,"%d",rc);
430                    AtoE(rc_tmp);  // qycmctlcim wants ebcdic
431                    write(fifo,rc_tmp,strlen(rc_tmp));
432                    }
433                
434                    exit(rc);    
435                }
436                
437                ////////////////////////////////////////////////////
438                // Platform specific run
439                ////////////////////////////////////////////////////
440 kumpf      1.7 int ServerProcess::platform_run(
441                    int argc,
442                    char** argv,
443                    Boolean shutdownOption,
444                    Boolean debugOutputOption)
445 h.sterling 1.1 {
446 kumpf      1.7     return cimserver_run(argc, argv, shutdownOption, debugOutputOption);
447 h.sterling 1.1 }
448                

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