]> git.sur5r.net Git - bacula/bacula/blobdiff - bacula/src/stored/dircmd.c
kes Apply Richard Mortimer's patches for printing an error
[bacula/bacula] / bacula / src / stored / dircmd.c
index 6d7f826abcac66c9ee74a85f61405b8b93081921..146cbfbe66dc241d25ca235dddde175e0c0f7f29 100644 (file)
@@ -20,7 +20,7 @@
  *
  */
 /*
-   Copyright (C) 2001-2005 Kern Sibbald
+   Copyright (C) 2001-2006 Kern Sibbald
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
@@ -43,8 +43,6 @@
 extern BSOCK *filed_chan;
 extern int r_first, r_last;
 extern struct s_res resources[];
-extern char my_name[];
-extern time_t daemon_start_time;
 extern struct s_last_job last_job;
 extern bool init_done;
 
@@ -71,6 +69,7 @@ static bool setdebug_cmd(JCR *jcr);
 static bool cancel_cmd(JCR *cjcr);
 static bool mount_cmd(JCR *jcr);
 static bool unmount_cmd(JCR *jcr);
+static bool bootstrap_cmd(JCR *jcr);
 static bool changer_cmd(JCR *sjcr);
 static bool do_label(JCR *jcr, int relabel);
 static DCR *find_device(JCR *jcr, POOL_MEM &dev_name, int drive);
@@ -208,7 +207,7 @@ void *handle_connection_request(void *arg)
            Dmsg1(200, "Do command: %s\n", cmds[i].cmd);
            if (!cmds[i].func(jcr)) { /* do command */
               quit = true; /* error, get out */
-              Dmsg1(190, "Command %s requsts quit\n", cmds[i].cmd);
+              Dmsg1(190, "Command %s reqeusts quit\n", cmds[i].cmd);
            }
            found = true;             /* indicate command found */
            break;
@@ -259,26 +258,26 @@ static bool cancel_cmd(JCR *cjcr)
 
    if (sscanf(dir->msg, "cancel Job=%127s", Job) == 1) {
       if (!(jcr=get_jcr_by_full_name(Job))) {
-         bnet_fsend(dir, _("3902 Job %s not found.\n"), Job);
+         bnet_fsend(dir, _("3904 Job %s not found.\n"), Job);
       } else {
-         P(jcr->mutex);
+         jcr->lock();
          oldStatus = jcr->JobStatus;
          set_jcr_job_status(jcr, JS_Canceled);
          if (!jcr->authenticated && oldStatus == JS_WaitFD) {
             pthread_cond_signal(&jcr->job_start_wait); /* wake waiting thread */
          }
-         V(jcr->mutex);
+         jcr->unlock();
          if (jcr->file_bsock) {
             bnet_sig(jcr->file_bsock, BNET_TERMINATE);
          }
          /* If thread waiting on mount, wake him */
          if (jcr->dcr && jcr->dcr->dev && jcr->dcr->dev->waiting_for_mount()) {
-             pthread_cond_broadcast(&jcr->dcr->dev->wait_next_vol);
-             pthread_cond_broadcast(&wait_device_release);
+            pthread_cond_broadcast(&jcr->dcr->dev->wait_next_vol);
+            pthread_cond_broadcast(&wait_device_release);
          }
          if (jcr->read_dcr && jcr->read_dcr->dev && jcr->read_dcr->dev->waiting_for_mount()) {
-             pthread_cond_broadcast(&jcr->read_dcr->dev->wait_next_vol);
-             pthread_cond_broadcast(&wait_device_release);
+            pthread_cond_broadcast(&jcr->read_dcr->dev->wait_next_vol);
+            pthread_cond_broadcast(&wait_device_release);
          }
          bnet_fsend(dir, _("3000 Job %s marked to be canceled.\n"), jcr->Job);
          free_jcr(jcr);
@@ -344,9 +343,9 @@ static bool do_label(JCR *jcr, int relabel)
          dev = dcr->dev;
          P(dev->mutex);               /* Use P to avoid indefinite block */
          if (!dev->is_open()) {
-            Dmsg0(400, "Can relabel. Device is not open\n");
+            Dmsg1(400, "Can %slabel. Device is not open\n", relabel?"re":"");
             label_volume_if_ok(dcr, oldname, newname, poolname, slot, relabel);
-            force_close_device(dev);
+            dev->close();
          /* Under certain "safe" conditions, we can steal the lock */
          } else if (dev->can_steal_lock()) {
             Dmsg0(400, "Can relabel. can_steal_lock\n");
@@ -390,15 +389,38 @@ static void label_volume_if_ok(DCR *dcr, char *oldname,
    bsteal_lock_t hold;
    DEVICE *dev = dcr->dev;
    int label_status;
+   int mode;
+   const char *volname = (relabel == 0) ? newname : oldname;
+   char ed1[50];
 
    steal_device_lock(dev, &hold, BST_WRITING_LABEL);
    Dmsg1(100, "Stole device %s lock, writing label.\n", dev->print_name());
 
-   /* Note, try_autoload_device() opens the device */
-   if (!try_autoload_device(dcr->jcr, slot, newname)) {
+   Dmsg0(90, "try_autoload_device - looking for volume_info\n");
+   if (relabel && dev->is_dvd()) {
+      dcr->VolCatInfo.VolCatParts=0;
+   }
+
+   if (!try_autoload_device(dcr->jcr, slot, volname)) {
       goto bail_out;                  /* error */
    }
 
+   /* Ensure that the device is open -- autoload_device() closes it */
+   if (dev->is_tape()) {
+      mode = OPEN_READ_WRITE;
+   } else {
+      mode = CREATE_READ_WRITE;
+   }
+   if (dev->is_dvd()) {
+      bstrncpy(dcr->VolCatInfo.VolCatName, volname, sizeof(dcr->VolCatInfo.VolCatName));
+   }
+
+   if (dev->open(dcr, mode) < 0) {
+      bnet_fsend(dir, _("3910 Unable to open device %s: ERR=%s\n"),
+         dev->print_name(), dev->strerror());
+      goto bail_out;      
+   }
+
    /* See what we have for a Volume */
    label_status = read_dev_volume_label(dcr);
    
@@ -423,21 +445,30 @@ static void label_volume_if_ok(DCR *dcr, char *oldname,
          bnet_fsend(dir, _("3922 Cannot relabel an ANSI/IBM labeled Volume.\n"));
          break;
       }
+      if (relabel && dev->is_dvd()) {
+         /* Change the partition file name */
+         bstrncpy(dcr->VolumeName, newname, sizeof(dcr->VolumeName));
+         if (!dev->truncate(dcr)) {
+            bnet_fsend(dir, _("3912 Failed to truncate previous DVD volume.\n"));
+            break;
+         }
+      }
       free_volume(dev);               /* release old volume name */
       /* Fall through wanted! */
    case VOL_IO_ERROR:
    case VOL_NO_LABEL:
-      if (!write_new_volume_label_to_dev(dcr, newname, poolname)) {
-         bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
+      if (!write_new_volume_label_to_dev(dcr, newname, poolname, true /* write dvd now */)) {
+         bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), dev->bstrerror());
          break;
       }
       bstrncpy(dcr->VolumeName, newname, sizeof(dcr->VolumeName));
       /* The following 3000 OK label. string is scanned in ua_label.c */
-      bnet_fsend(dir, "3000 OK label. Volume=%s Device=%s\n",
-         newname, dev->print_name());
+      bnet_fsend(dir, "3000 OK label. VolBytes=%s DVD=%d Volume=\"%s\" Device=%s\n",
+                 edit_uint64(dev->VolCatInfo.VolCatBytes, ed1),
+                 dev->is_dvd()?1:0, newname, dev->print_name());
       break;
    case VOL_NO_MEDIA:
-      bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), strerror_dev(dev));
+      bnet_fsend(dir, _("3912 Failed to label Volume: ERR=%s\n"), dev->bstrerror());
       break;
    default:
       bnet_fsend(dir, _("3913 Cannot label Volume. "
@@ -515,40 +546,42 @@ static DCR *find_device(JCR *jcr, POOL_MEM &devname, int drive)
          break;
       }
    }
-   foreach_res(changer, R_AUTOCHANGER) {
-      /* Find resource, and make sure we were able to open it */
-      if (fnmatch(devname.c_str(), changer->hdr.name, 0) == 0) {
-         /* Try each device in this AutoChanger */
-         foreach_alist(device, changer->device) {
-            Dmsg1(100, "Try changer device %s\n", device->hdr.name);
-            if (!device->dev) {
-               device->dev = init_dev(jcr, device);
-            }
-            if (!device->dev) {
-               Dmsg1(100, "Device %s could not be opened. Skipped\n", devname.c_str());
-               Jmsg(jcr, M_WARNING, 0, _("\n"
-                  "     Device \"%s\" in changer \"%s\" requested by DIR could not be opened or does not exist.\n"),
-                    device->hdr.name, devname.c_str());
-               continue;
-            }
-            if (!device->dev->autoselect) {
-               Dmsg1(100, "Device %s not autoselect skipped.\n", devname.c_str());
-               continue;              /* device is not available */
-            }
-            if (drive < 0 || drive == (int)device->dev->drive_index) {
-               Dmsg1(20, "Found changer device %s\n", device->hdr.name);
-               found = true;
-               break;
+   if (!found) {
+      foreach_res(changer, R_AUTOCHANGER) {
+         /* Find resource, and make sure we were able to open it */
+         if (fnmatch(devname.c_str(), changer->hdr.name, 0) == 0) {
+            /* Try each device in this AutoChanger */
+            foreach_alist(device, changer->device) {
+               Dmsg1(100, "Try changer device %s\n", device->hdr.name);
+               if (!device->dev) {
+                  device->dev = init_dev(jcr, device);
+               }
+               if (!device->dev) {
+                  Dmsg1(100, "Device %s could not be opened. Skipped\n", devname.c_str());
+                  Jmsg(jcr, M_WARNING, 0, _("\n"
+                     "     Device \"%s\" in changer \"%s\" requested by DIR could not be opened or does not exist.\n"),
+                       device->hdr.name, devname.c_str());
+                  continue;
+               }
+               if (!device->dev->autoselect) {
+                  Dmsg1(100, "Device %s not autoselect skipped.\n", devname.c_str());
+                  continue;              /* device is not available */
+               }
+               if (drive < 0 || drive == (int)device->dev->drive_index) {
+                  Dmsg1(20, "Found changer device %s\n", device->hdr.name);
+                  found = true;
+                  break;
+               }
+               Dmsg3(100, "Device %s drive wrong: want=%d got=%d skipping\n",
+                  devname.c_str(), drive, (int)device->dev->drive_index);
             }
-            Dmsg3(100, "Device %s drive wrong: want=%d got=%d skipping\n",
-               devname.c_str(), drive, (int)device->dev->drive_index);
+            break;                    /* we found it but could not open a device */
          }
-         break;                    /* we found it but could not open a device */
       }
    }
 
    if (found) {
-      Dmsg1(100, "Found changer device %s\n", device->hdr.name);
+      Dmsg1(100, "Found device %s\n", device->hdr.name);
       dcr = new_dcr(jcr, device->dev);
       dcr->device = device;
       jcr->dcr = dcr;
@@ -567,12 +600,20 @@ static bool mount_cmd(JCR *jcr)
    DEVICE *dev;
    DCR *dcr;
    int drive;
+   int slot = 0;
+   bool ok;
 
-   if (sscanf(dir->msg, "mount %127s drive=%d", devname.c_str(), &drive) == 2) {
+   ok = sscanf(dir->msg, "mount %127s drive=%d slot=%d", devname.c_str(), 
+               &drive, &slot) == 3;
+   if (!ok) {
+      ok = sscanf(dir->msg, "mount %127s drive=%d", devname.c_str(), &drive) == 2;
+   }
+   if (ok) {
       dcr = find_device(jcr, devname, drive);
       if (dcr) {
          dev = dcr->dev;
          P(dev->mutex);               /* Use P to avoid indefinite block */
+         Dmsg1(100, "mount cmd blocked=%d\n", dev->dev_blocked);
          switch (dev->dev_blocked) {         /* device blocked? */
          case BST_WAITING_FOR_SYSOP:
             /* Someone is waiting, wake him */
@@ -587,12 +628,13 @@ static bool mount_cmd(JCR *jcr)
          /* In both of these two cases, we (the user) unmounted the Volume */
          case BST_UNMOUNTED_WAITING_FOR_SYSOP:
          case BST_UNMOUNTED:
+            if (dev->is_autochanger() && slot > 0) {
+               try_autoload_device(jcr, slot, "");
+            }
             /* We freed the device, so reopen it and wake any waiting threads */
-            dev->open_nowait = true;
             if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
                bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
-                  strerror_dev(dev));
-               dev->open_nowait = false;
+                  dev->bstrerror());
                if (dev->dev_blocked == BST_UNMOUNTED) {
                   /* We blocked the device, so unblock it */
                   Dmsg0(100, "Unmounted. Unblocking device\n");
@@ -600,7 +642,6 @@ static bool mount_cmd(JCR *jcr)
                }
                break;
             }
-            dev->open_nowait = false;
             read_dev_volume_label(dcr);
             if (dev->dev_blocked == BST_UNMOUNTED) {
                /* We blocked the device, so unblock it */
@@ -634,6 +675,9 @@ static bool mount_cmd(JCR *jcr)
             break;
 
          case BST_NOT_BLOCKED:
+            if (dev->is_autochanger() && slot > 0) {
+               try_autoload_device(jcr, slot, "");
+            }
             if (dev->is_open()) {
                if (dev->is_labeled()) {
                   bnet_fsend(dir, _("3001 Device %s is mounted with Volume \"%s\"\n"),
@@ -644,14 +688,11 @@ static bool mount_cmd(JCR *jcr)
                              dev->print_name());
                }
             } else if (dev->is_tape()) {
-               dev->open_nowait = true;
                if (dev->open(dcr, OPEN_READ_ONLY) < 0) {
                   bnet_fsend(dir, _("3901 open device failed: ERR=%s\n"),
-                     strerror_dev(dev));
-                  dev->open_nowait = false;
+                     dev->bstrerror());
                   break;
                }
-               dev->open_nowait = false;
                read_label(dcr);
                if (dev->is_labeled()) {
                   bnet_fsend(dir, _("3001 Device %s is already mounted with Volume \"%s\"\n"),
@@ -662,11 +703,11 @@ static bool mount_cmd(JCR *jcr)
                              dev->print_name());
                }
             } else if (dev->is_dvd()) {
-               if (mount_dev(dev, 1)) {
+               if (mount_dvd(dev, 1)) {
                   bnet_fsend(dir, _("3002 Device %s is mounted.\n"), 
                      dev->print_name());
                } else {
-                  bnet_fsend(dir, _("3907 %s"), strerror_dev(dev));
+                  bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
                } 
             } else { /* must be file */
                bnet_fsend(dir, _("3906 File device %s is always mounted.\n"),
@@ -712,20 +753,31 @@ static bool unmount_cmd(JCR *jcr)
             if (!dev->is_busy()) {
                unload_autochanger(jcr->dcr, -1);          
             }
-            Dmsg0(90, "Device already unmounted\n");
-            bnet_fsend(dir, _("3901 Device %s is already unmounted.\n"), 
-               dev->print_name());
-
+            if (dev->is_dvd()) {
+               if (unmount_dvd(dev, 0)) {
+                  bnet_fsend(dir, _("3002 Device %s unmounted.\n"), 
+                     dev->print_name());
+               } else {
+                  bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+               } 
+            } else {
+               Dmsg0(90, "Device already unmounted\n");
+               bnet_fsend(dir, _("3901 Device %s is already unmounted.\n"), 
+                  dev->print_name());
+            }
          } else if (dev->dev_blocked == BST_WAITING_FOR_SYSOP) {
             Dmsg2(90, "%d waiter dev_block=%d. doing unmount\n", dev->num_waiting,
                dev->dev_blocked);
             if (!unload_autochanger(jcr->dcr, -1)) {
-               offline_or_rewind_dev(dev);
-               force_close_device(dev);
+               dev->close();
+            }
+            if (dev->is_dvd() && !unmount_dvd(dev, 0)) {
+               bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+            } else {
+               dev->dev_blocked = BST_UNMOUNTED_WAITING_FOR_SYSOP;
+               bnet_fsend(dir, _("3001 Device %s unmounted.\n"), 
+                  dev->print_name());
             }
-            dev->dev_blocked = BST_UNMOUNTED_WAITING_FOR_SYSOP;
-            bnet_fsend(dir, _("3001 Device %s unmounted.\n"), 
-               dev->print_name());
 
          } else if (dev->dev_blocked == BST_DOING_ACQUIRE) {
             bnet_fsend(dir, _("3902 Device %s is busy in acquire.\n"), 
@@ -748,11 +800,14 @@ static bool unmount_cmd(JCR *jcr)
             dev->dev_blocked = BST_UNMOUNTED;
             dev->no_wait_id = 0;
             if (!unload_autochanger(jcr->dcr, -1)) {
-               offline_or_rewind_dev(dev);
-               force_close_device(dev);
+               dev->close();
+            }
+            if (dev->is_dvd() && !unmount_dvd(dev, 0)) {
+               bnet_fsend(dir, _("3907 %s"), dev->bstrerror());
+            } else {
+               bnet_fsend(dir, _("3002 Device %s unmounted.\n"), 
+                  dev->print_name());
             }
-            bnet_fsend(dir, _("3002 Device %s unmounted.\n"), 
-               dev->print_name());
          }
          V(dev->mutex);
          free_dcr(dcr);
@@ -833,6 +888,10 @@ static bool release_cmd(JCR *jcr)
 }
 
 
+static bool bootstrap_cmd(JCR *jcr)
+{
+   return get_bootstrap_file(jcr, jcr->dir_bsock);
+}
 
 /*
  * Autochanger command from Director
@@ -845,27 +904,32 @@ static bool changer_cmd(JCR *jcr)
    DCR *dcr;
    const char *cmd = NULL;
    bool ok = false;
+   /*
+    * A safe_cmd may call autochanger script but does not load/unload
+    *    slots so it can be done at the same time that the drive is open.
+    */
+   bool safe_cmd = false;
 
    if (sscanf(dir->msg, "autochanger list %127s", devname.c_str()) == 1) {
       cmd = "list";
-      ok = true;
+      safe_cmd = ok = true;
    } else if (sscanf(dir->msg, "autochanger slots %127s", devname.c_str()) == 1) {
       cmd = "slots";
-      ok = true;
+      safe_cmd = ok = true;
    } else if (sscanf(dir->msg, "autochanger drives %127s", devname.c_str()) == 1) {
       cmd = "drives";
-      ok = true;
+      safe_cmd = ok = true;
    }
    if (ok) {
       dcr = find_device(jcr, devname, -1);
       if (dcr) {
          dev = dcr->dev;
          P(dev->mutex);               /* Use P to avoid indefinite block */
-         if (!dev->is_tape()) {
+         if (!dev->device->changer_res) {
             bnet_fsend(dir, _("3995 Device %s is not an autochanger.\n"), 
                dev->print_name());
          /* Under certain "safe" conditions, we can steal the lock */
-         } else if (!dev->is_open() || dev->can_steal_lock()) {
+         } else if (safe_cmd || !dev->is_open() || dev->can_steal_lock()) {
             autochanger_cmd(dcr, dir, cmd);
          } else if (dev->is_busy() || dev->is_blocked()) {
             send_dir_busy_message(dir, dev);
@@ -907,7 +971,7 @@ static bool readlabel_cmd(JCR *jcr)
          P(dev->mutex);               /* Use P to avoid indefinite block */
          if (!dev->is_open()) {
             read_volume_label(jcr, dev, Slot);
-            force_close_device(dev);
+            dev->close();
          /* Under certain "safe" conditions, we can steal the lock */
          } else if (dev->can_steal_lock()) {
             read_volume_label(jcr, dev, Slot);
@@ -930,6 +994,7 @@ static bool readlabel_cmd(JCR *jcr)
    return true;
 }
 
+
 /*
  * Read the tape label
  *
@@ -970,7 +1035,6 @@ static bool try_autoload_device(JCR *jcr, int slot, const char *VolName)
 {
    DCR *dcr = jcr->dcr;
    BSOCK *dir = jcr->dir_bsock;
-   DEVICE *dev = dcr->dev;
 
    bstrncpy(dcr->VolumeName, VolName, sizeof(dcr->VolumeName));
    dcr->VolCatInfo.Slot = slot;
@@ -978,13 +1042,6 @@ static bool try_autoload_device(JCR *jcr, int slot, const char *VolName)
    if (autoload_device(dcr, 0, dir) < 0) {    /* autoload if possible */
       return false;
    }
-
-   /* Ensure that the device is open -- autoload_device() closes it */
-   if (dev->open(dcr, OPEN_READ_WRITE) < 0) {
-      bnet_fsend(dir, _("3910 Unable to open device %s: ERR=%s\n"),
-         dev->print_name(), dev->strerror());
-      return false;
-   }
    return true;
 }