X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Fjob.c;h=9eb1d6780c5cf565b3182ec58ca2f3a038cbb4b1;hb=37bb5538254139ca710553a0b55541a10ba707da;hp=5b269e5273a8b3d01bfa26cde0882c55f79b406d;hpb=404a826f49fdd95f906845d8ed7b5e8a3124b657;p=bacula%2Fbacula

diff --git a/bacula/src/stored/job.c b/bacula/src/stored/job.c
index 5b269e5273..9eb1d6780c 100644
--- a/bacula/src/stored/job.c
+++ b/bacula/src/stored/job.c
@@ -1,26 +1,23 @@
 /*
  *   Job control and execution for Storage Daemon
  *
+ *   Kern Sibbald, MM
+ *
  *   Version $Id$
  *
  */
 /*
-   Copyright (C) 2000-2003 Kern Sibbald and John Walker
+   Copyright (C) 2000-2005 Kern Sibbald
 
    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 2 of
-   the License, or (at your option) any later version.
+   modify it under the terms of the GNU General Public License
+   version 2 as amended with additional clauses defined in the
+   file LICENSE in the main source directory.
 
    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, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
+   the file LICENSE for additional details.
 
  */
 
@@ -33,22 +30,18 @@ extern uint32_t VolSessionTime;
 /* Imported functions */
 extern uint32_t newVolSessionId();
 
-/* Forward referenced functions */
-static int use_device_cmd(JCR *jcr);
-
 /* Requests from the Director daemon */
-static char jobcmd[]     = "JobId=%d job=%127s job_name=%127s client_name=%127s \
-type=%d level=%d FileSet=%127s NoAttr=%d SpoolAttr=%d FileSetMD5=%127s\n";
-static char use_device[] = "use device=%s media_type=%s pool_name=%s pool_type=%s\n";
+static char jobcmd[] = "JobId=%d job=%127s job_name=%127s client_name=%127s "
+      "type=%d level=%d FileSet=%127s NoAttr=%d SpoolAttr=%d FileSetMD5=%127s "
+      "SpoolData=%d WritePartAfterJob=%d PreferMountedVols=%d\n";
+
 
 /* Responses sent to Director daemon */
 static char OKjob[]     = "3000 OK Job SDid=%u SDtime=%u Authorization=%s\n";
-static char OK_device[] = "3000 OK use device\n";
-static char NO_device[] = "3914 Device \"%s\" not in SD Device resources.\n";
-static char BAD_use[]   = "3913 Bad use command: %s\n";
 static char BAD_job[]   = "3915 Bad Job command: %s\n";
-
-
+//static char OK_query[]  = "3001 OK query\n";
+//static char NO_query[]  = "3918 Query failed\n";
+//static char BAD_query[] = "3917 Bad query command: %s\n";
 
 /*
  * Director requests us to start a job
@@ -60,104 +53,108 @@ static char BAD_job[]   = "3915 Bad Job command: %s\n";
  *  - Return when the connection is terminated or
  *    there is an error.
  */
-int job_cmd(JCR *jcr)
+bool job_cmd(JCR *jcr)
 {
-   int JobId, errstat;
+   int JobId;
    char auth_key[100];
    BSOCK *dir = jcr->dir_bsock;
-   POOLMEM *job_name, *client_name, *job, *fileset_name, *fileset_md5;
-   int JobType, level, spool_attributes, no_attributes;
-   struct timeval tv;
-   struct timezone tz;
-   struct timespec timeout;
+   POOL_MEM job_name, client_name, job, fileset_name, fileset_md5;
+   int JobType, level, spool_attributes, no_attributes, spool_data;
+   int write_part_after_job, PreferMountedVols;
+
+   JCR *ojcr;
 
    /*
     * Get JobId and permissions from Director
     */
-
-   Dmsg1(130, "Job_cmd: %s\n", dir->msg);
-   job = get_memory(dir->msglen);
-   job_name = get_memory(dir->msglen);
-   client_name = get_memory(dir->msglen);
-   fileset_name = get_memory(dir->msglen);
-   fileset_md5 = get_memory(dir->msglen);
-   if (sscanf(dir->msg, jobcmd, &JobId, job, job_name, client_name,
-	      &JobType, &level, fileset_name, &no_attributes,
-	      &spool_attributes, fileset_md5) != 10) {
-      bnet_fsend(dir, BAD_job, dir->msg);
-      Emsg1(M_FATAL, 0, _("Bad Job Command from Director: %s\n"), dir->msg);
-      free_memory(job);
-      free_memory(job_name);
-      free_memory(client_name);
-      free_memory(fileset_name);
-      free_memory(fileset_md5);
+   Dmsg1(100, "<dird: %s", dir->msg);
+   if (sscanf(dir->msg, jobcmd, &JobId, job.c_str(), job_name.c_str(),
+              client_name.c_str(),
+              &JobType, &level, fileset_name.c_str(), &no_attributes,
+              &spool_attributes, fileset_md5.c_str(), &spool_data, 
+              &write_part_after_job, &PreferMountedVols) != 13) {
+      pm_strcpy(jcr->errmsg, dir->msg);
+      bnet_fsend(dir, BAD_job, jcr->errmsg);
+      Dmsg1(100, ">dird: %s", dir->msg);
+      Emsg1(M_FATAL, 0, _("Bad Job Command from Director: %s\n"), jcr->errmsg);
       set_jcr_job_status(jcr, JS_ErrorTerminated);
-      return 0;
+      return false;
+   }
+   /*
+    * Since this job could be rescheduled, we
+    *  check to see if we have it already. If so
+    *  free the old jcr and use the new one.
+    */
+   ojcr = get_jcr_by_full_name(job.c_str());
+   if (ojcr && !ojcr->authenticated) {
+      Dmsg2(100, "Found ojcr=0x%x Job %s\n", (unsigned)(long)ojcr, job.c_str());
+      free_jcr(ojcr);
    }
    jcr->JobId = JobId;
    jcr->VolSessionId = newVolSessionId();
    jcr->VolSessionTime = VolSessionTime;
-   strcpy(jcr->Job, job);
+   bstrncpy(jcr->Job, job, sizeof(jcr->Job));
    unbash_spaces(job_name);
-   jcr->job_name = get_memory(strlen(job_name) + 1);
-   strcpy(jcr->job_name, job_name);
+   jcr->job_name = get_pool_memory(PM_NAME);
+   pm_strcpy(jcr->job_name, job_name);
    unbash_spaces(client_name);
-   jcr->client_name = get_memory(strlen(client_name) + 1);
-   strcpy(jcr->client_name, client_name);
+   jcr->client_name = get_pool_memory(PM_NAME);
+   pm_strcpy(jcr->client_name, client_name);
    unbash_spaces(fileset_name);
-   jcr->fileset_name = get_memory(strlen(fileset_name) + 1);
-   strcpy(jcr->fileset_name, fileset_name);
+   jcr->fileset_name = get_pool_memory(PM_NAME);
+   pm_strcpy(jcr->fileset_name, fileset_name);
    jcr->JobType = JobType;
    jcr->JobLevel = level;
    jcr->no_attributes = no_attributes;
    jcr->spool_attributes = spool_attributes;
-   jcr->fileset_md5 = get_memory(strlen(fileset_md5) + 1);
-   strcpy(jcr->fileset_md5, fileset_md5);
-   free_memory(job);
-   free_memory(job_name);
-   free_memory(client_name);
-   free_memory(fileset_name);
-   free_memory(fileset_md5);
-
-   /* Initialize FD start condition variable */
-   if ((errstat = pthread_cond_init(&jcr->job_start_wait, NULL)) != 0) {
-      Jmsg1(jcr, M_FATAL, 0, _("Unable to init job cond variable: ERR=%s\n"), strerror(errstat));
-      set_jcr_job_status(jcr, JS_ErrorTerminated);
-      return 0;
-   }
-   jcr->authenticated = FALSE;
+   jcr->spool_data = spool_data;
+   jcr->write_part_after_job = write_part_after_job;
+   jcr->fileset_md5 = get_pool_memory(PM_NAME);
+   pm_strcpy(jcr->fileset_md5, fileset_md5);
+   jcr->PreferMountedVols = PreferMountedVols;
+
+   jcr->authenticated = false;
 
    /*
     * Pass back an authorization key for the File daemon
     */
-#ifdef Old_way_not_so_good
-   gettimeofday(&tv, &tz);
-   srandom(tv.tv_usec + tv.tv_sec);
-   sprintf(auth_key, "%ld", (long)random());
-#endif
-   makeSessionKey(auth_key, NULL, 1);
+   make_session_key(auth_key, NULL, 1);
    bnet_fsend(dir, OKjob, jcr->VolSessionId, jcr->VolSessionTime, auth_key);
-   Dmsg1(110, ">dird: %s", dir->msg);
+   Dmsg1(100, ">dird: %s", dir->msg);
    jcr->sd_auth_key = bstrdup(auth_key);
+   memset(auth_key, 0, sizeof(auth_key));
+   generate_daemon_event(jcr, "JobStart");
+   return true;
+}
 
-   /*
-    * Wait for the device, media, and pool information
-    */
-   if (!use_device_cmd(jcr)) {
-      set_jcr_job_status(jcr, JS_ErrorTerminated);
-      return 0;
+bool run_cmd(JCR *jcr)
+{
+   struct timeval tv;
+   struct timezone tz;
+   struct timespec timeout;
+   int errstat;
+
+   Dmsg1(100, "Run_cmd: %s\n", jcr->dir_bsock->msg);
+   /* The following jobs don't need the FD */
+   switch (jcr->JobType) {
+   case JT_MIGRATION:
+   case JT_COPY:
+   case JT_ARCHIVE:
+      jcr->authenticated = true;
+      run_job(jcr);
+      return false;
    }
 
-   set_jcr_job_status(jcr, JS_WaitFD);		/* wait for FD to connect */
+   set_jcr_job_status(jcr, JS_WaitFD);          /* wait for FD to connect */
    dir_send_job_status(jcr);
 
    gettimeofday(&tv, &tz);
-   timeout.tv_nsec = tv.tv_usec * 1000; 
-   timeout.tv_sec = tv.tv_sec + 30 * 60;	/* wait 30 minutes */
-
+   timeout.tv_nsec = tv.tv_usec * 1000;
+   timeout.tv_sec = tv.tv_sec + 30 * 60;        /* wait 30 minutes */
 
-   Dmsg1(200, "%s waiting on job_start_wait\n", jcr->Job);
-   /* Wait for the File daemon to contact us to start the Job,
+   Dmsg1(100, "%s waiting on FD to contact SD\n", jcr->Job);
+   /*
+    * Wait for the File daemon to contact us to start the Job,
     *  when he does, we will be released, unless the 30 minutes
     *  expires.
     */
@@ -165,62 +162,47 @@ int job_cmd(JCR *jcr)
    for ( ;!job_canceled(jcr); ) {
       errstat = pthread_cond_timedwait(&jcr->job_start_wait, &jcr->mutex, &timeout);
       if (errstat == 0 || errstat == ETIMEDOUT) {
-	 break;
+         break;
       }
    }
    V(jcr->mutex);
 
+   memset(jcr->sd_auth_key, 0, strlen(jcr->sd_auth_key));
+
    if (jcr->authenticated && !job_canceled(jcr)) {
-      run_job(jcr);		      /* Run the job */
+      Dmsg1(100, "Running job %s\n", jcr->Job);
+      run_job(jcr);                   /* Run the job */
    }
-   return 0;
+   return false;
 }
 
 /*
- * This entry point is only called if we have a separate
- *   Storage Daemon Data port. Otherwise, the connection
- *   is made to the main port, and if it is a File daemon
- *   calling, handl_filed_connection() is called directly.
+ * After receiving a connection (in job.c) if it is
+ *   from the File daemon, this routine is called.
  */
-void connection_from_filed(void *arg)
-{
-   BSOCK *fd = (BSOCK *)arg;
-   char job_name[MAX_NAME_LENGTH];
-
-   Dmsg0(110, "enter connection_from_filed\n");
-   if (bnet_recv(fd) <= 0) {
-      Emsg0(M_FATAL, 0, _("Unable to authenticate Client.\n"));
-      return;
-   }
-   Dmsg1(100, "got: %s\n", fd->msg);
-
-   if (sscanf(fd->msg, "Hello Start Job %127s\n", job_name) != 1) {
-      Emsg1(M_FATAL, 0, _("Authentication failure: %s\n"), fd->msg);
-      return;
-   }
-   handle_filed_connection(fd, job_name);
-   return;
-}
-
 void handle_filed_connection(BSOCK *fd, char *job_name)
 {
    JCR *jcr;
 
+   bmicrosleep(0, 50000);             /* wait 50 millisecs */
    if (!(jcr=get_jcr_by_full_name(job_name))) {
       Jmsg1(NULL, M_FATAL, 0, _("Job name not found: %s\n"), job_name);
+      Dmsg1(100, "Job name not found: %s\n", job_name);
       return;
    }
 
    jcr->file_bsock = fd;
-   jcr->file_bsock->jcr = (void *)jcr;
+   jcr->file_bsock->jcr = jcr;
 
    Dmsg1(110, "Found Job %s\n", job_name);
 
    if (jcr->authenticated) {
-      Pmsg2(000, "Hey!!!! JobId %u Job %s already authenticated.\n", 
-	 jcr->JobId, jcr->Job);
+      Jmsg2(jcr, M_FATAL, 0, _("Hey!!!! JobId %u Job %s already authenticated.\n"),
+         jcr->JobId, jcr->Job);
+      free_jcr(jcr);
+      return;
    }
-  
+
    /*
     * Authenticate the File daemon
     */
@@ -228,13 +210,13 @@ void handle_filed_connection(BSOCK *fd, char *job_name)
       Dmsg1(100, "Authentication failed Job %s\n", jcr->Job);
       Jmsg(jcr, M_FATAL, 0, _("Unable to authenticate File daemon\n"));
    } else {
-      jcr->authenticated = TRUE;
+      jcr->authenticated = true;
       Dmsg1(110, "OK Authentication Job %s\n", jcr->Job);
    }
 
    P(jcr->mutex);
    if (!jcr->authenticated) {
-      jcr->JobStatus = JS_ErrorTerminated;
+      set_jcr_job_status(jcr, JS_ErrorTerminated);
    }
    pthread_cond_signal(&jcr->job_start_wait); /* wake waiting job */
    V(jcr->mutex);
@@ -243,106 +225,93 @@ void handle_filed_connection(BSOCK *fd, char *job_name)
 }
 
 
-/*  
- *   Use Device command from Director
- *   He tells is what Device Name to use, the Media Type, 
- *	the Pool Name, and the Pool Type.
+#ifdef needed
+/*
+ *   Query Device command from Director
+ *   Sends Storage Daemon's information on the device to the
+ *    caller (presumably the Director).
+ *   This command always returns "true" so that the line is
+ *    not closed on an error.
  *
- *    Ensure that the device exists and is opened, then store
- *	the media and pool info in the JCR.
  */
-static int use_device_cmd(JCR *jcr)
+bool query_cmd(JCR *jcr)
 {
-   POOLMEM *dev_name, *media_type, *pool_name, *pool_type;
+   POOL_MEM dev_name, VolumeName, MediaType, ChangerName;
    BSOCK *dir = jcr->dir_bsock;
    DEVRES *device;
+   AUTOCHANGER *changer;
+   bool ok;
 
-   if (bnet_recv(dir) <= 0) {
-      Jmsg0(jcr, M_FATAL, 0, _("No Device from Director\n"));
-      return 0;
-   }
-   
-   Dmsg1(120, "Use device: %s", dir->msg);
-   dev_name = get_memory(dir->msglen);
-   media_type = get_memory(dir->msglen);
-   pool_name = get_memory(dir->msglen);
-   pool_type = get_memory(dir->msglen);
-   if (sscanf(dir->msg, use_device, dev_name, media_type, pool_name, pool_type) == 4) {
+   Dmsg1(100, "Query_cmd: %s", dir->msg);
+   ok = sscanf(dir->msg, query_device, dev_name.c_str()) == 1;
+   Dmsg1(100, "<dird: %s\n", dir->msg);
+   if (ok) {
       unbash_spaces(dev_name);
-      unbash_spaces(media_type);
-      unbash_spaces(pool_name);
-      unbash_spaces(pool_type);
-      device = NULL;
-      LockRes();
-      while ((device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device))) {
-	 /* Find resource, and make sure we were able to open it */
-	 if (strcmp(device->hdr.name, dev_name) == 0 && device->dev) {
-            Dmsg1(120, "Found device %s\n", device->hdr.name);
-	    jcr->pool_name = get_memory(strlen(pool_name) + 1);
-	    strcpy(jcr->pool_name, pool_name);
-	    jcr->pool_type = get_memory(strlen(pool_type) + 1);
-	    strcpy(jcr->pool_type, pool_type);
-	    jcr->media_type = get_memory(strlen(media_type) + 1);
-	    strcpy(jcr->media_type, media_type);
-	    jcr->dev_name = get_memory(strlen(dev_name) + 1);
-	    strcpy(jcr->dev_name, dev_name);
-	    jcr->device = device;
-	    Dmsg4(120, use_device, dev_name, media_type, pool_name, pool_type);
-	    free_memory(dev_name);
-	    free_memory(media_type);
-	    free_memory(pool_name);
-	    free_memory(pool_type);
-	    UnlockRes();
-	    return bnet_fsend(dir, OK_device);
-	 }
+//    LockRes();
+      foreach_res(device, R_DEVICE) {
+         /* Find resource, and make sure we were able to open it */
+         if (fnmatch(dev_name.c_str(), device->hdr.name, 0) == 0) {
+            if (!device->dev) {
+               device->dev = init_dev(jcr, device);
+            }
+            if (!device->dev) {
+               break;
+            }  
+//          UnlockRes();
+            ok = dir_update_device(jcr, device->dev);
+            if (ok) {
+               ok = bnet_fsend(dir, OK_query);
+            } else {
+               bnet_fsend(dir, NO_query);
+            }
+            return ok;
+         }
       }
-      UnlockRes();
-      if (verbose) {
-	 unbash_spaces(dir->msg);
-         Jmsg(jcr, M_INFO, 0, _("Failed command: %s\n"), dir->msg);
+      foreach_res(changer, R_AUTOCHANGER) {
+         /* Find resource, and make sure we were able to open it */
+         if (fnmatch(dev_name.c_str(), changer->hdr.name, 0) == 0) {
+//          UnlockRes();
+            if (!changer->device || changer->device->size() == 0) {
+               continue;              /* no devices */
+            }
+            ok = dir_update_changer(jcr, changer);
+            if (ok) {
+               ok = bnet_fsend(dir, OK_query);
+            } else {
+               bnet_fsend(dir, NO_query);
+            }
+            return ok;
+         }
       }
-      Jmsg(jcr, M_FATAL, 0, _("\n"
-         "     Device \"%s\" requested by Dir not found in SD Device resources.\n"),
-	   dev_name);
-      bnet_fsend(dir, NO_device, dev_name);
+      /* If we get here, the device/autochanger was not found */
+//    UnlockRes();
+      unbash_spaces(dir->msg);
+      pm_strcpy(jcr->errmsg, dir->msg);
+      bnet_fsend(dir, NO_device, dev_name.c_str());
+      Dmsg1(100, ">dird: %s\n", dir->msg);
    } else {
-      if (verbose) {
-	 unbash_spaces(dir->msg);
-         Jmsg(jcr, M_INFO, 0, _("Failed command: %s\n"), dir->msg);
-      }
-      Jmsg(jcr, M_FATAL, 0, _("store<dir: Bad Use Device command: %s\n"), dir->msg);
-      bnet_fsend(dir, BAD_use, dir->msg);
+      unbash_spaces(dir->msg);
+      pm_strcpy(jcr->errmsg, dir->msg);
+      bnet_fsend(dir, BAD_query, jcr->errmsg);
+      Dmsg1(100, ">dird: %s\n", dir->msg);
    }
 
-   free_memory(dev_name);
-   free_memory(media_type);
-   free_memory(pool_name);
-   free_memory(pool_type);
-   return 0;			      /* ERROR return */
+   return true;
 }
 
-/* 
+#endif
+
+
+/*
  * Destroy the Job Control Record and associated
  * resources (sockets).
  */
-void stored_free_jcr(JCR *jcr) 
+void stored_free_jcr(JCR *jcr)
 {
    if (jcr->file_bsock) {
       bnet_close(jcr->file_bsock);
       jcr->file_bsock = NULL;
    }
-   if (jcr->pool_name) {
-      free_memory(jcr->pool_name);
-   }
-   if (jcr->pool_type) {
-      free_memory(jcr->pool_type);
-   }
-   if (jcr->media_type) {
-      free_memory(jcr->media_type);
-   }
-   if (jcr->dev_name) {
-      free_memory(jcr->dev_name);
-   }
    if (jcr->job_name) {
       free_pool_memory(jcr->job_name);
    }
@@ -365,9 +334,17 @@ void stored_free_jcr(JCR *jcr)
       free_pool_memory(jcr->RestoreBootstrap);
       jcr->RestoreBootstrap = NULL;
    }
-   if (jcr->next_dev && jcr->prev_dev) {
+   if (jcr->next_dev || jcr->prev_dev) {
       Emsg0(M_FATAL, 0, _("In free_jcr(), but still attached to device!!!!\n"));
    }
-		      
+   pthread_cond_destroy(&jcr->job_start_wait);
+   if (jcr->dcrs) {
+      delete jcr->dcrs;
+   }
+   jcr->dcrs = NULL;
+   if (jcr->dcr) {
+      free_dcr(jcr->dcr);
+      jcr->dcr = NULL;
+   }
    return;
 }