X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Fansi_label.c;h=e688f5fd20613a9b30105b4eb05f3096c2331004;hb=ecf33f65329d2ac71403eb26962800c9c2f4664e;hp=f0eed69f51f451dcd46ad7609b1ad6218f6b3a61;hpb=6ad207a664aa21a14cf5a888b54f39291b5cd013;p=bacula%2Fbacula diff --git a/bacula/src/stored/ansi_label.c b/bacula/src/stored/ansi_label.c index f0eed69f51..e688f5fd20 100644 --- a/bacula/src/stored/ansi_label.c +++ b/bacula/src/stored/ansi_label.c @@ -10,19 +10,32 @@ * Version $Id$ */ /* - Copyright (C) 2005 Kern Sibbald + Bacula® - The Network Backup Solution - 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. + Copyright (C) 2005-2006 Free Software Foundation Europe e.V. - 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. + 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 plus additions + that are listed 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 John Walker. + The licensor of Bacula is the Free Software Foundation Europe + (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich, + Switzerland, email:ftf@fsfeurope.org. +*/ #include "bacula.h" /* pull in global headers */ #include "stored.h" /* pull in Storage Deamon headers */ @@ -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; @@ -108,6 +121,7 @@ int read_ansi_ibm_label(DCR *dcr) if (strncmp("VOL1", label, 4) == 0) { ok = true;; dev->label_type = B_IBM_LABEL; + Dmsg0(100, "Found IBM label.\n"); } } } @@ -122,14 +136,18 @@ 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(dcr, dev->VolHdr.VolumeName); + reserve_volume(dcr, dev->VolHdr.VolumeName); 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; } } @@ -291,11 +309,11 @@ 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 +336,30 @@ 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 +370,27 @@ 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; }