X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Fansi_label.c;h=a6bacf547c34c87e104d1448b9b8c18da341932c;hb=0d99c317e0ac4a98ccbe01ac960e4d0c35184eb9;hp=c87f2d484fe064272fcfef845bfe505dbbdd09dd;hpb=8f6aa55a5cdbde1cde8eead45135e489f6838d01;p=bacula%2Fbacula

diff --git a/bacula/src/stored/ansi_label.c b/bacula/src/stored/ansi_label.c
index c87f2d484f..a6bacf547c 100644
--- a/bacula/src/stored/ansi_label.c
+++ b/bacula/src/stored/ansi_label.c
@@ -1,3 +1,30 @@
+/*
+   Bacula® - The Network Backup Solution
+
+   Copyright (C) 2005-2007 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
+   License as published by the Free Software Foundation and included
+   in the file LICENSE.
+
+   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., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA.
+
+   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.
+*/
 /*
  *
  *  ansi_label.c routines to handle ANSI (and perhaps one day IBM)
@@ -9,20 +36,6 @@
  *
  *   Version $Id$
  */
-/*
-   Copyright (C) 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
-   version 2 as ammended 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 
-   the file LICENSE for additional details.
-
- */
 
 #include "bacula.h"                   /* pull in global headers */
 #include "stored.h"                   /* pull in Storage Deamon headers */
@@ -52,7 +65,7 @@ static bool same_label_names(char *bacula_name, char *ansi_name);
  */ 
 int read_ansi_ibm_label(DCR *dcr) 
 {
-   DEVICE *dev = dcr->dev;
+   DEVICE * volatile dev = dcr->dev;
    JCR *jcr = dcr->jcr;
    char label[80];                    /* tape label */
    int stat, i;
@@ -74,14 +87,14 @@ int read_ansi_ibm_label(DCR *dcr)
    /* Read a maximum of 5 records VOL1, HDR1, ... HDR4 */
    for (i=0; i < 6; i++) {
       do {
-         stat = read(dev->fd, label, sizeof(label));
+         stat = dev->read(label, sizeof(label));
       } while (stat == -1 && errno == EINTR);
       if (stat < 0) {
          berrno be;
-         clrerror_dev(dev, -1);
-         Dmsg1(100, "Read device got: ERR=%s\n", be.strerror());
+         dev->clrerror(-1);
+         Dmsg1(100, "Read device got: ERR=%s\n", be.bstrerror());
          Mmsg2(jcr->errmsg, _("Read error on device %s in ANSI label. ERR=%s\n"),
-            dev->dev_name, be.strerror());
+            dev->dev_name, be.bstrerror());
          Jmsg(jcr, M_ERROR, 0, "%s", dev->errmsg);
          dev->VolCatInfo.VolCatErrors++;
          return VOL_IO_ERROR;
@@ -102,12 +115,15 @@ int read_ansi_ibm_label(DCR *dcr)
             if (strncmp("VOL1", label, 4) == 0) {
                ok = true;
                dev->label_type = B_ANSI_LABEL;
+               Dmsg0(100, "Got ANSI VOL1 label\n");
             } else {
                /* Try EBCDIC */
                ebcdic_to_ascii(label, label, sizeof(label));
                if (strncmp("VOL1", label, 4) == 0) {
                   ok = true;;
                   dev->label_type = B_IBM_LABEL;
+                  Dmsg0(100, "Found IBM label.\n");
+                  Dmsg0(100, "Got IBM VOL1 label\n");
                }
             }       
          }
@@ -122,14 +138,20 @@ int read_ansi_ibm_label(DCR *dcr)
          if (VolName && *VolName && *VolName != '*') { 
             if (!same_label_names(VolName, &label[4])) {
                char *p = &label[4];
-               char *q = dev->VolHdr.VolumeName;
+               char *q;  
+
+               free_volume(dev);
+               /* Store new Volume name */
+               q = dev->VolHdr.VolumeName;
                for (int i=0; *p != ' ' && i < 6; i++) {
                   *q++ = *p++;
                }
                *q = 0;
-               new_volume(dev->VolHdr.VolumeName, dev);
+               Dmsg0(100, "Call reserve_volume\n");
+               reserve_volume(dcr, dev->VolHdr.VolumeName);
+               dev = dcr->dev;            /* may have changed in reserve_volume */
                Dmsg2(100, "Wanted ANSI Vol %s got %6s\n", VolName, dev->VolHdr.VolumeName);
-               Mmsg2(jcr->errmsg, "Wanted ANSI Volume \"%s\" got \"%s\"\n", VolName, dev->VolHdr.VolumeName);
+               Mmsg2(jcr->errmsg, _("Wanted ANSI Volume \"%s\" got \"%s\"\n"), VolName, dev->VolHdr.VolumeName);
                return VOL_NAME_ERROR;
             }
          }
@@ -150,6 +172,7 @@ int read_ansi_ibm_label(DCR *dcr)
                dev->VolHdr.VolumeName);
             return VOL_NAME_ERROR;     /* Not a Bacula label */
          }
+         Dmsg0(100, "Got HDR1 label\n");
          break;
       case 2:
          if (dev->label_type == B_IBM_LABEL) {
@@ -160,6 +183,7 @@ int read_ansi_ibm_label(DCR *dcr)
             Mmsg0(jcr->errmsg, _("No HDR2 label while reading ANSI/IBM label.\n"));
             return VOL_LABEL_ERROR;
          }
+         Dmsg0(100, "Got ANSI HDR2 label\n");
          break;
       default:
          if (stat == 0) {
@@ -174,6 +198,7 @@ int read_ansi_ibm_label(DCR *dcr)
             Mmsg0(jcr->errmsg, _("Unknown or bad ANSI/IBM label record.\n"));
             return VOL_LABEL_ERROR;
          }
+         Dmsg0(100, "Got HDR label\n");
          break;
       }
    }
@@ -291,11 +316,11 @@ bool write_ansi_ibm_labels(DCR *dcr, int type, const char *VolName)
          } else {
             label[79] = '3';                /* ANSI label flag */
          }
-         stat = write(dev->fd, label, sizeof(label));
+         stat = dev->write(label, sizeof(label));
          if (stat != sizeof(label)) {
             berrno be;
             Jmsg1(jcr, M_FATAL, 0,  _("Could not write ANSI VOL1 label. ERR=%s\n"),
-               be.strerror());
+               be.bstrerror());
             return false;
          }
       }
@@ -318,15 +343,30 @@ bool write_ansi_ibm_labels(DCR *dcr, int type, const char *VolName)
       if (label_type == B_IBM_LABEL) {
          ascii_to_ebcdic(label, label, sizeof(label));
       }
-      stat = write(dev->fd, label, sizeof(label));
+
+      /*
+       * This could come at the end of a tape, ignore
+       *  EOT errors.
+       */
+      stat = dev->write(label, sizeof(label));
       if (stat != sizeof(label)) {
          berrno be;
-         Jmsg1(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label. ERR=%s\n"),
-            be.strerror());
-         return false;
+         if (stat == -1) {
+            dev->clrerror(-1);
+            if (dev->dev_errno == 0) {
+               dev->dev_errno = ENOSPC; /* out of space */
+            }
+            if (dev->dev_errno != ENOSPC) {
+               Jmsg1(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label. ERR=%s\n"),
+               be.bstrerror());
+               return false;
+            }
+         } else {
+            Jmsg(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label.\n"));
+            return false;
+         }
       }
 
-
       /* Now construct HDR2 label */
       memset(label, ' ', sizeof(label));
       ser_begin(label, sizeof(label));
@@ -337,14 +377,27 @@ bool write_ansi_ibm_labels(DCR *dcr, int type, const char *VolName)
          label[4] = 'V';
          ascii_to_ebcdic(label, label, sizeof(label));
       }
-      stat = write(dev->fd, label, sizeof(label));
+      stat = dev->write(label, sizeof(label));
       if (stat != sizeof(label)) {
          berrno be;
-         Jmsg1(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label. ERR=%s\n"),
-            be.strerror());
-         return false;
+         if (stat == -1) {
+            dev->clrerror(-1);
+            if (dev->dev_errno == 0) {
+               dev->dev_errno = ENOSPC; /* out of space */
+            }
+            if (dev->dev_errno != ENOSPC) {
+               Jmsg1(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label. ERR=%s\n"),
+               be.bstrerror());
+               return false;
+            }
+            dev->weof(1);
+            return true;
+         } else {
+            Jmsg(jcr, M_FATAL, 0, _("Could not write ANSI HDR1 label.\n"));
+            return false;
+         }
       }
-      if (weof_dev(dev, 1) < 0) {
+      if (!dev->weof(1)) {
          Jmsg(jcr, M_FATAL, 0, _("Error writing EOF to tape. ERR=%s"), dev->errmsg);
          return false;
       }