X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Facquire.c;h=bce27ef00cd2063a84cd6da0b3fde66b07921ede;hb=1c31d780ff8befc9ef13c681d991bf235cb5f735;hp=ad192e0175d87899761c0fddab685be59d746417;hpb=3958e0cf93b8fa7ad3766fc27ff178e0dce4c424;p=bacula%2Fbacula

diff --git a/bacula/src/stored/acquire.c b/bacula/src/stored/acquire.c
index ad192e0175..bce27ef00c 100644
--- a/bacula/src/stored/acquire.c
+++ b/bacula/src/stored/acquire.c
@@ -6,7 +6,7 @@
  *   Version $Id$
  */
 /*
-   Copyright (C) 2002-2003 Kern Sibbald and John Walker
+   Copyright (C) 2002-2004 Kern Sibbald and John Walker
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -32,26 +32,45 @@ static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
 
 DCR *new_dcr(JCR *jcr, DEVICE *dev)
 {
+   if (jcr && jcr->dcr) {
+      return jcr->dcr;
+   }
    DCR *dcr = (DCR *)malloc(sizeof(DCR));
    memset(dcr, 0, sizeof(DCR));
-   jcr->dcr = dcr;
+   if (jcr) {
+      jcr->dcr = dcr;
+   }
    dcr->jcr = jcr;
    dcr->dev = dev;
    dcr->block = new_block(dev);
-   dcr->record = new_record();
+   dcr->rec = new_record();
    dcr->spool_fd = -1;
+   dcr->max_spool_size = dev->device->max_spool_size;
+   /* Attach this dcr only if dev is initialized */
+   if (dev->fd != 0 && jcr && jcr->JobType != JT_SYSTEM) {
+      dev->attached_dcrs->append(dcr);
+   }
    return dcr;
 }
 
 void free_dcr(DCR *dcr)
 {
+   JCR *jcr = dcr->jcr;
+   DEVICE *dev = dcr->dev;
+
+   /* Detach this dcr only if the dev is initialized */
+   if (dev->fd != 0 && jcr && jcr->JobType != JT_SYSTEM) {
+      dcr->dev->attached_dcrs->remove(dcr);
+   }
    if (dcr->block) {
       free_block(dcr->block);
    }
-   if (dcr->record) {
-      free_record(dcr->record);
+   if (dcr->rec) {
+      free_record(dcr->rec);
+   }
+   if (dcr->jcr) {
+      dcr->jcr->dcr = NULL;
    }
-   dcr->jcr->dcr = NULL;
    free(dcr);
 }
 
@@ -61,8 +80,8 @@ void free_dcr(DCR *dcr)
  *  only one reader.  We read the Volume label from the block and
  *  leave the block pointers just after the label.
  *
- *  Returns: 0 if failed for any reason
- *	     1 if successful
+ *  Returns: NULL if failed for any reason
+ *	     dcr  if successful
  */
 DCR *acquire_device_for_read(JCR *jcr)
 {
@@ -70,7 +89,7 @@ DCR *acquire_device_for_read(JCR *jcr)
    bool tape_previously_mounted;
    bool tape_initially_mounted;
    VOL_LIST *vol;
-   int autochanger = 0;
+   bool try_autochanger = true;
    int i;
    DCR *dcr = jcr->dcr;
    DEVICE *dev;
@@ -110,12 +129,11 @@ DCR *acquire_device_for_read(JCR *jcr)
    for (i=1; i<jcr->CurVolume; i++) {
       vol = vol->next;
    }
-   pm_strcpy(&jcr->VolumeName, vol->VolumeName);
    bstrncpy(dcr->VolumeName, vol->VolumeName, sizeof(dcr->VolumeName));
 
    for (i=0; i<5; i++) {
       if (job_canceled(jcr)) {
-         Mmsg1(&dev->errmsg, _("Job %d canceled.\n"), jcr->JobId);
+         Mmsg1(dev->errmsg, _("Job %d canceled.\n"), jcr->JobId);
 	 goto get_out;		      /* error return */
       }
       /*
@@ -124,8 +142,8 @@ DCR *acquire_device_for_read(JCR *jcr)
        * If it is a tape, it checks the volume name 
        */
       for ( ; !(dev->state & ST_OPENED); ) {
-         Dmsg1(120, "bstored: open vol=%s\n", jcr->VolumeName);
-	 if (open_dev(dev, dcr->VolumeName, READ_ONLY) < 0) {
+         Dmsg1(120, "bstored: open vol=%s\n", dcr->VolumeName);
+	 if (open_dev(dev, dcr->VolumeName, OPEN_READ_ONLY) < 0) {
             Jmsg(jcr, M_FATAL, 0, _("Open device %s volume %s failed, ERR=%s\n"), 
 		dev_name(dev), dcr->VolumeName, strerror_dev(dev));
 	    goto get_out;
@@ -138,7 +156,7 @@ DCR *acquire_device_for_read(JCR *jcr)
        */
       dcr->dev->state &= ~ST_LABEL;	      /* force reread of label */
       Dmsg0(200, "calling read-vol-label\n");
-      switch (read_dev_volume_label(jcr, dev, dcr->block)) {
+      switch (read_dev_volume_label(dcr)) {
       case VOL_OK:
 	 vol_ok = true;
 	 break; 		   /* got it */
@@ -163,23 +181,26 @@ DCR *acquire_device_for_read(JCR *jcr)
 default_path:
 	 tape_previously_mounted = true;
          Dmsg0(200, "dir_get_volume_info\n");
-	 if (!dir_get_volume_info(jcr, GET_VOL_INFO_FOR_READ)) { 
+	 if (!dir_get_volume_info(dcr, GET_VOL_INFO_FOR_READ)) { 
             Jmsg1(jcr, M_WARNING, 0, "%s", jcr->errmsg);
 	 }
 	 /* Call autochanger only once unless ask_sysop called */
-	 if (!autochanger) {
+	 if (try_autochanger) {
+	    int stat;
             Dmsg2(200, "calling autoload Vol=%s Slot=%d\n",
-	       jcr->VolumeName, jcr->VolCatInfo.Slot);			       
-	    if ((autochanger=autoload_device(jcr, dev, 0, NULL))) {
+	       dcr->VolumeName, dcr->VolCatInfo.Slot);			       
+	    stat = autoload_device(dcr, 0, NULL);
+	    if (stat > 0) {
+	       try_autochanger = false;
 	       continue;
 	    }
 	 }
 	 /* Mount a specific volume and no other */
          Dmsg0(200, "calling dir_ask_sysop\n");
-	 if (!dir_ask_sysop_to_mount_volume(jcr, dev)) {
+	 if (!dir_ask_sysop_to_mount_volume(dcr)) {
 	    goto get_out;	      /* error return */
 	 }
-	 autochanger = 0;	      /* permit using autochanger again */
+	 try_autochanger = true;      /* permit using autochanger again */
 	 continue;		      /* try reading again */
       } /* end switch */
       break;
@@ -192,9 +213,10 @@ default_path:
 
    dev->state &= ~ST_APPEND;	      /* clear any previous append mode */
    dev->state |= ST_READ;	      /* set read mode */
-   attach_jcr_to_device(dev, jcr);    /* attach jcr to device */
+   set_jcr_job_status(jcr, JS_Running);
+   dir_send_job_status(jcr);
    Jmsg(jcr, M_INFO, 0, _("Ready to read from volume \"%s\" on device %s.\n"),
-      jcr->VolumeName, dev_name(dev));
+      dcr->VolumeName, dev_name(dev));
 
 get_out:
    P(dev->mutex); 
@@ -219,7 +241,7 @@ get_out:
  */
 DCR *acquire_device_for_append(JCR *jcr)
 {
-   int release = 0;
+   bool release = false;
    bool recycle = false;
    bool do_mount = false;
    DCR *dcr;
@@ -247,11 +269,10 @@ DCR *acquire_device_for_append(JCR *jcr)
        *   otherwise mount desired volume obtained from
        *    dir_find_next_appendable_volume
        */
-      pm_strcpy(&jcr->VolumeName, dev->VolHdr.VolName);
       bstrncpy(dcr->VolumeName, dev->VolHdr.VolName, sizeof(dcr->VolumeName));
-      if (!dir_get_volume_info(jcr, GET_VOL_INFO_FOR_WRITE) &&
-	  !(dir_find_next_appendable_volume(jcr) &&
-	    strcmp(dev->VolHdr.VolName, jcr->VolumeName) == 0)) { /* wrong tape mounted */
+      if (!dir_get_volume_info(dcr, GET_VOL_INFO_FOR_WRITE) &&
+	  !(dir_find_next_appendable_volume(dcr) &&
+	    strcmp(dev->VolHdr.VolName, dcr->VolumeName) == 0)) { /* wrong tape mounted */
 	 if (dev->num_writers != 0) {
 	    DEVICE *d = ((DEVRES *)dev->device)->dev;
 	    uint32_t open_vols = 0;
@@ -267,8 +288,10 @@ DCR *acquire_device_for_append(JCR *jcr)
 	       P(dev->mutex); 
 	       unblock_device(dev);
 	       V(dev->mutex);
+	       free_dcr(dcr);	      /* release dcr pointing to old dev */
 	       /* Make new device current device and lock it */
 	       dev = d;
+	       dcr = new_dcr(jcr, dev); /* get new dcr for new device */
 	       lock_device(dev);
 	       block_device(dev, BST_DOING_ACQUIRE);
 	       unlock_device(dev);
@@ -278,7 +301,7 @@ DCR *acquire_device_for_append(JCR *jcr)
 	    }
 	 }
 	 /* Wrong tape mounted, release it, then fall through to get correct one */
-	 release = 1;
+	 release = true;
 	 do_mount = true;
       } else {
 	 /*	  
@@ -286,7 +309,7 @@ DCR *acquire_device_for_append(JCR *jcr)
 	  *   we do not need to do mount_next_write_volume(), unless
 	  *   we need to recycle the tape.
 	  */
-          recycle = strcmp(jcr->VolCatInfo.VolCatStatus, "Recycle") == 0;
+          recycle = strcmp(dcr->VolCatInfo.VolCatStatus, "Recycle") == 0;
 	  if (recycle && dev->num_writers != 0) {
              Jmsg(jcr, M_FATAL, 0, _("Cannot recycle volume \"%s\""
                   " because it is in use by another job.\n"));
@@ -304,7 +327,7 @@ DCR *acquire_device_for_append(JCR *jcr)
    }
 
    if (do_mount || recycle) {
-      if (!mount_next_write_volume(jcr, dev, dcr->block, release)) {
+      if (!mount_next_write_volume(dcr, release)) {
 	 if (!job_canceled(jcr)) {
             /* Reduce "noise" -- don't print if job canceled */
             Jmsg(jcr, M_FATAL, 0, _("Could not ready device \"%s\" for append.\n"),
@@ -318,7 +341,8 @@ DCR *acquire_device_for_append(JCR *jcr)
    if (jcr->NumVolumes == 0) {
       jcr->NumVolumes = 1;
    }
-   attach_jcr_to_device(dev, jcr);    /* attach jcr to device */
+   set_jcr_job_status(jcr, JS_Running);
+   dir_send_job_status(jcr);
    goto ok_out;
 
 /*
@@ -341,9 +365,10 @@ ok_out:
  *  the device remains open.
  *
  */
-int release_device(JCR *jcr)
+bool release_device(JCR *jcr)
 {
-   DEVICE *dev = jcr->dcr->dev;   
+   DCR *dcr = jcr->dcr;
+   DEVICE *dev = dcr->dev;   
    lock_device(dev);
    Dmsg1(100, "release_device device is %s\n", dev_is_tape(dev)?"tape":"disk");
    if (dev_state(dev, ST_READ)) {
@@ -359,9 +384,9 @@ int release_device(JCR *jcr)
       Dmsg1(100, "There are %d writers in release_device\n", dev->num_writers);
       if (dev_state(dev, ST_LABEL)) {
          Dmsg0(100, "dir_create_jobmedia_record. Release\n");
-	 if (!dir_create_jobmedia_record(jcr)) {
-            Jmsg(jcr, M_ERROR, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
-	    jcr->VolCatInfo.VolCatName, jcr->Job);
+	 if (!dir_create_jobmedia_record(dcr)) {
+            Jmsg(jcr, M_FATAL, 0, _("Could not create JobMedia record for Volume=\"%s\" Job=%s\n"),
+	       dcr->VolCatInfo.VolCatName, jcr->Job);
 	 }
 	 /* If no more writers, write an EOF */
 	 if (!dev->num_writers && dev_can_write(dev)) {
@@ -371,7 +396,7 @@ int release_device(JCR *jcr)
 	 dev->VolCatInfo.VolCatJobs++;		    /* increment number of jobs */
 	 /* Note! do volume update before close, which zaps VolCatInfo */
          Dmsg0(100, "dir_update_vol_info. Release0\n");
-	 dir_update_volume_info(jcr, dev, 0); /* send Volume info to Director */
+	 dir_update_volume_info(dcr, false); /* send Volume info to Director */
       }
 
       if (!dev->num_writers && (!dev_is_tape(dev) || !dev_cap(dev, CAP_ALWAYSOPEN))) {
@@ -379,10 +404,37 @@ int release_device(JCR *jcr)
 	 close_dev(dev);
       }
    } else {
-      Jmsg2(jcr, M_ERROR, 0, _("BAD ERROR: release_device %s, Volume \"%s\" not in use.\n"), 
-	    dev_name(dev), NPRT(jcr->VolumeName));
+      Jmsg2(jcr, M_FATAL, 0, _("BAD ERROR: release_device %s, Volume \"%s\" not in use.\n"), 
+	    dev_name(dev), NPRT(dcr->VolumeName));
+      Jmsg2(jcr, M_ERROR, 0, _("num_writers=%d state=%x\n"), dev->num_writers, dev->state);
+   }
+
+   /* Fire off Alert command and include any output */
+   if (jcr->device->alert_command) {
+      POOLMEM *alert;
+      int status = 1;
+      BPIPE *bpipe;
+      char line[MAXSTRING];
+      alert = get_pool_memory(PM_FNAME);
+      alert = edit_device_codes(jcr, alert, jcr->device->alert_command, "");
+      bpipe = open_bpipe(alert, 0, "r");
+      if (bpipe) {
+	 while (fgets(line, sizeof(line), bpipe->rfd)) {
+            Jmsg(jcr, M_INFO, 0, _("Alert: %s"), line);
+	 }
+	 status = close_bpipe(bpipe);
+      } else {
+	 status = errno;
+      }
+      if (status != 0) {
+	 berrno be(status);
+         Jmsg(jcr, M_INFO, 0, _("3997 Bad alert command: %s: ERR=%s.\n"),
+	      alert, be.strerror());
+      }
+
+      Dmsg1(400, "alert status=%d\n", status);
+      free_pool_memory(alert);
    }
-   detach_jcr_from_device(dev, jcr);
    if (dev->prev && !dev_state(dev, ST_READ) && !dev->num_writers) {
       P(mutex);
       unlock_device(dev);
@@ -394,5 +446,5 @@ int release_device(JCR *jcr)
    }
    free_dcr(jcr->dcr);
    jcr->dcr = NULL;
-   return 1;
+   return true;
 }