Allow plugin to skip restore if problem

[bacula/bacula] / bacula / src / stored / autochanger.c

diff --git a/bacula/src/stored/autochanger.c b/bacula/src/stored/autochanger.c
index e3afcf24d6dde9ff8ffb3afab455651e25af76ef..40189d6ae1d92ef236b82ee65ba923266fe99b8e 100644 (file)
--- a/bacula/src/stored/autochanger.c
+++ b/bacula/src/stored/autochanger.c
@@ -1,12 +1,12 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2002-2008 Free Software Foundation Europe e.V.
+   Copyright (C) 2002-2010 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
    This program is Free Software; you can redistribute it and/or
-   modify it under the terms of version two of the GNU General Public
+   modify it under the terms of version three of the GNU Affero General Public
    License as published by the Free Software Foundation and included
    in the file LICENSE.
 
@@ -15,12 +15,12 @@
    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
+   You should have received a copy of the GNU Affero General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   Bacula® is a registered trademark of John Walker.
+   Bacula® is a registered trademark of Kern Sibbald.
    The licensor of Bacula is the Free Software Foundation Europe
    (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
    Switzerland, email:ftf@fsfeurope.org.
@@ -31,7 +31,6 @@
  *
  *   Kern Sibbald, August MMII
  *                            
- *   Version $Id$
  */
 
 #include "bacula.h"                   /* pull in global headers */
@@ -130,7 +129,7 @@ int autoload_device(DCR *dcr, int writing, BSOCK *dir)
 
    slot = dcr->VolCatInfo.InChanger ? dcr->VolCatInfo.Slot : 0;
    Dmsg3(100, "autoload: slot=%d InChgr=%d Vol=%s\n", dcr->VolCatInfo.Slot,
-         dcr->VolCatInfo.InChanger, dcr->VolCatInfo.VolCatName);
+         dcr->VolCatInfo.InChanger, dcr->getVolCatName());
    /*
     * Handle autoloaders here.  If we cannot autoload it, we
     *  will return 0 so that the sysop will be asked to load it.
@@ -151,7 +150,7 @@ int autoload_device(DCR *dcr, int writing, BSOCK *dir)
    changer = get_pool_memory(PM_FNAME);
    if (slot <= 0) {
       Jmsg(jcr, M_INFO, 0, _("Invalid slot=%d defined in catalog for Volume \"%s\" "
-           "on %s. Manual load may be required.\n"), slot, dcr->VolCatInfo.VolCatName,
+           "on %s. Manual load may be required.\n"), slot, dcr->getVolCatName(),
            dev->print_name());
       rtn_stat = 0;
    } else if (!dcr->device->changer_name) {
@@ -258,6 +257,7 @@ int get_autochanger_loaded_slot(DCR *dcr)
    if (dev->get_slot() > 0) {
       return dev->get_slot();
    }
+
    /* Virtual disk autochanger */
    if (dcr->device->changer_command[0] == 0) {
       return 1;
@@ -377,7 +377,9 @@ bool unload_autochanger(DCR *dcr, int loaded)
       free_volume(dev);            /* Free any volume associated with this drive */
       free_pool_memory(changer);
    }
-   dev->clear_unload();
+   if (ok) {
+      dev->clear_unload();
+   }
    return ok;
 }
 
@@ -424,16 +426,20 @@ static bool unload_other_drive(DCR *dcr, int slot)
       break;
    }
    if (dev->is_busy()) {
-      Jmsg(dcr->jcr, M_WARNING, 0, _("Volume \"%s\" is in use by device %s\n"),
-           dcr->VolumeName, dev->print_name());
+      Jmsg(dcr->jcr, M_WARNING, 0, _("Volume \"%s\" wanted on %s is in use by device %s\n"),
+           dcr->VolumeName, dcr->dev->print_name(), dev->print_name());
       Dmsg4(100, "Vol %s for dev=%s is busy dev=%s slot=%d\n",
            dcr->VolumeName, dcr->dev->print_name(), dev->print_name(), dev->get_slot());
       Dmsg2(100, "num_writ=%d reserv=%d\n", dev->num_writers, dev->num_reserved());
+      volume_unused(dcr);
       return false;
    }
    return unload_dev(dcr, dev);
 }
 
+/*
+ * Unconditionally unload a specified drive
+ */
 bool unload_dev(DCR *dcr, DEVICE *dev)
 {
    JCR *jcr = dcr->jcr;
@@ -443,10 +449,21 @@ bool unload_dev(DCR *dcr, DEVICE *dev)
    DEVICE *save_dev;
    int save_slot;
 
-   if (!changer || dev->get_slot() <= 0) {
+   if (!changer) {
       return false;
    }
-   dev->dlock();
+
+   save_dev = dcr->dev;               /* save dcr device */
+   dcr->dev = dev;                    /* temporarily point dcr at other device */
+
+   if (dev->get_slot() <= 0 && get_autochanger_loaded_slot(dcr) <= 0) {
+      dcr->dev = save_dev;
+      return false;
+   }
+   save_slot = dcr->VolCatInfo.Slot;
+   dcr->VolCatInfo.Slot = dev->get_slot();
+
+//   dev->dlock();
 
    POOLMEM *changer_cmd = get_pool_memory(PM_FNAME);
    POOL_MEM results(PM_MESSAGE);
@@ -458,10 +475,6 @@ bool unload_dev(DCR *dcr, DEVICE *dev)
    Dmsg2(100, "Issuing autochanger \"unload slot %d, drive %d\" command.\n",
         dev->get_slot(), dev->drive_index);
 
-   save_dev = dcr->dev;
-   dcr->dev = dev;
-   save_slot = dcr->VolCatInfo.Slot;
-   dcr->VolCatInfo.Slot = dev->get_slot();
    changer_cmd = edit_device_codes(dcr, changer_cmd, 
                 dcr->device->changer_command, "unload");
    dev->close();
@@ -485,10 +498,12 @@ bool unload_dev(DCR *dcr, DEVICE *dev)
       Dmsg2(100, "Slot %d unloaded %s\n", dev->get_slot(), dev->print_name());
       dev->set_slot(0);           /* nothing loaded */
    }
-   dev->clear_unload();
+   if (ok) {
+      dev->clear_unload();
+   }
    unlock_changer(dcr);
 
-   dev->dunlock();
+//   dev->dunlock();
 
    free_volume(dev);               /* Free any volume associated with this drive */
    free_pool_memory(changer_cmd);
@@ -544,7 +559,7 @@ bool autochanger_cmd(DCR *dcr, BSOCK *dir, const char *cmd)
       dir->fsend(_("3996 Open bpipe failed.\n"));
       goto bail_out;
    }
-   if (strcmp(cmd, "list") == 0) {
+   if (bstrcmp(cmd, "list") || bstrcmp(cmd, "listall")) {
       /* Get output from changer */
       while (fgets(dir->msg, len, bpipe->rfd)) {
          dir->msglen = strlen(dir->msg);
@@ -638,7 +653,15 @@ char *edit_device_codes(DCR *dcr, char *omsg, const char *imsg, const char *cmd)
             str = dcr->jcr->Job;
             break;
          case 'v':
-            str = NPRT(dcr->VolumeName);
+            if (dcr->VolCatInfo.VolCatName[0]) {
+               str = dcr->VolCatInfo.VolCatName;
+            } else if (dcr->VolumeName[0]) {
+               str = dcr->VolumeName;
+            } else if (dcr->dev->vol && dcr->dev->vol->vol_name) {
+               str = dcr->dev->vol->vol_name;
+            } else {
+               str = dcr->dev->VolHdr.VolumeName;
+            }
             break;
          case 'f':
             str = NPRT(dcr->jcr->client_name);