*
* Utility routines for "tool" programs such as bscan, bls,
* bextract, ... Some routines also used by Bacula.
- *
- * Normally nothing in this file is called by the Storage
+ *
+ * Kern Sibbald, MM
+ *
+ * Normally nothing in this file is called by the Storage
* daemon because we interact more directly with the user
* i.e. printf, ...
*
* Version $Id$
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2005 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended 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 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., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
#include "bacula.h"
#include "stored.h"
+/* Forward referenced functions */
+static DCR *setup_to_access_device(JCR *jcr, char *dev_name, const char *VolumeName, int mode);
+static DEVRES *find_device_res(char *device_name, int mode);
+static void my_free_jcr(JCR *jcr);
+
/* Imported variables -- eliminate some day */
extern char *configfile;
#ifdef DEBUG
char *rec_state_to_str(DEV_RECORD *rec)
{
- static char buf[200];
+ static char buf[200];
buf[0] = 0;
if (rec->state & REC_NO_HEADER) {
- strcat(buf, "Nohdr,");
+ strcat(buf, _("Nohdr,"));
}
if (is_partial_record(rec)) {
- strcat(buf, "partial,");
+ strcat(buf, _("partial,"));
}
if (rec->state & REC_BLOCK_EMPTY) {
- strcat(buf, "empty,");
+ strcat(buf, _("empty,"));
}
if (rec->state & REC_NO_MATCH) {
- strcat(buf, "Nomatch,");
+ strcat(buf, _("Nomatch,"));
}
if (rec->state & REC_CONTINUATION) {
- strcat(buf, "cont,");
+ strcat(buf, _("cont,"));
}
if (buf[0]) {
buf[strlen(buf)-1] = 0;
}
#endif
+/*
+ * Setup a "daemon" JCR for the various standalone
+ * tools (e.g. bls, bextract, bscan, ...)
+ */
+JCR *setup_jcr(const char *name, char *dev_name, BSR *bsr,
+ const char *VolumeName, int mode)
+{
+ DCR *dcr;
+ JCR *jcr = new_jcr(sizeof(JCR), my_free_jcr);
+ jcr->bsr = bsr;
+ jcr->VolSessionId = 1;
+ jcr->VolSessionTime = (uint32_t)time(NULL);
+ jcr->NumVolumes = 0;
+ jcr->JobId = 0;
+ jcr->JobType = JT_CONSOLE;
+ jcr->JobLevel = L_FULL;
+ jcr->JobStatus = JS_Terminated;
+ jcr->where = bstrdup("");
+ jcr->job_name = get_pool_memory(PM_FNAME);
+ pm_strcpy(jcr->job_name, "Dummy.Job.Name");
+ jcr->client_name = get_pool_memory(PM_FNAME);
+ pm_strcpy(jcr->client_name, "Dummy.Client.Name");
+ bstrncpy(jcr->Job, name, sizeof(jcr->Job));
+ jcr->fileset_name = get_pool_memory(PM_FNAME);
+ pm_strcpy(jcr->fileset_name, "Dummy.fileset.name");
+ jcr->fileset_md5 = get_pool_memory(PM_FNAME);
+ pm_strcpy(jcr->fileset_md5, "Dummy.fileset.md5");
+
+ init_autochangers();
+
+ dcr = setup_to_access_device(jcr, dev_name, VolumeName, mode);
+ if (!dcr) {
+ return NULL;
+ }
+ if (!bsr && VolumeName) {
+ bstrncpy(dcr->VolumeName, VolumeName, sizeof(dcr->VolumeName));
+ }
+ bstrncpy(dcr->pool_name, "Default", sizeof(dcr->pool_name));
+ bstrncpy(dcr->pool_type, "Backup", sizeof(dcr->pool_type));
+ return jcr;
+}
/*
* Setup device, jcr, and prepare to access device.
* If the caller wants read access, acquire the device, otherwise,
* the caller will do it.
*/
-DEVICE *setup_to_access_device(JCR *jcr, int read_access)
+static DCR *setup_to_access_device(JCR *jcr, char *dev_name,
+ const char *VolumeName, int mode)
{
DEVICE *dev;
char *p;
DEVRES *device;
+ DCR *dcr;
+ char VolName[MAX_NAME_LENGTH];
/*
* If no volume name already given and no bsr, and it is a file,
- * try getting name from Filename
+ * try getting name from Filename
*/
- if (!jcr->bsr && jcr->VolumeName[0] == 0) {
- if (strncmp(jcr->dev_name, "/dev/", 5) != 0) {
- /* Try stripping file part */
- p = jcr->dev_name + strlen(jcr->dev_name);
- while (p >= jcr->dev_name && *p != '/')
- p--;
+ if (VolumeName) {
+ bstrncpy(VolName, VolumeName, sizeof(VolName));
+ if (strlen(VolumeName) >= MAX_NAME_LENGTH) {
+ Jmsg0(jcr, M_ERROR, 0, _("Volume name or names is too long. Please use a .bsr file.\n"));
+ }
+ } else {
+ VolName[0] = 0;
+ }
+ if (!jcr->bsr && VolName[0] == 0) {
+ if (strncmp(dev_name, "/dev/", 5) != 0) {
+ /* Try stripping file part */
+ p = dev_name + strlen(dev_name);
+
+ while (p >= dev_name && *p != '/')
+ p--;
if (*p == '/') {
- pm_strcpy(&jcr->VolumeName, p+1);
- *p = 0;
- }
+ bstrncpy(VolName, p+1, sizeof(VolName));
+ *p = 0;
+ }
}
}
- if ((device=find_device_res(jcr->dev_name, read_access)) == NULL) {
- Jmsg2(jcr, M_FATAL, 0, _("Cannot find device %s in config file %s.\n"),
- jcr->dev_name, configfile);
+ if ((device=find_device_res(dev_name, mode)) == NULL) {
+ Jmsg2(jcr, M_FATAL, 0, _("Cannot find device \"%s\" in config file %s.\n"),
+ dev_name, configfile);
return NULL;
}
- jcr->device = device;
-
- dev = init_dev(NULL, device);
- jcr->device->dev = dev;
- if (!dev || !first_open_device(dev)) {
- Jmsg1(jcr, M_FATAL, 0, _("Cannot open %s\n"), jcr->dev_name);
+
+ dev = init_dev(jcr, device);
+ if (!dev) {
+ Jmsg1(jcr, M_FATAL, 0, _("Cannot init device %s\n"), dev_name);
return NULL;
}
- Dmsg0(90, "Device opened for read.\n");
-
- create_vol_list(jcr);
-
- if (read_access) {
- if (!acquire_device_for_read(jcr)) {
- return NULL;
- }
+ device->dev = dev;
+ dcr = new_dcr(jcr, dev);
+ jcr->dcr = dcr;
+ if (VolName[0]) {
+ bstrncpy(dcr->VolumeName, VolName, sizeof(dcr->VolumeName));
}
- return dev;
-}
+ bstrncpy(dcr->dev_name, device->device_name, sizeof(dcr->dev_name));
+ create_restore_volume_list(jcr);
-/*
- * Search for device resource that corresponds to
- * device name on command line (or default).
- *
- * Returns: NULL on failure
- * Device resource pointer on success
- */
-DEVRES *find_device_res(char *device_name, int read_access)
-{
- int found = 0;
- DEVRES *device;
-
- LockRes();
- for (device=NULL; (device=(DEVRES *)GetNextRes(R_DEVICE, (RES *)device)); ) {
- if (strcmp(device->device_name, device_name) == 0) {
- found = 1;
- break;
+ if (mode) { /* read only access? */
+ Dmsg0(100, "Acquire device for read\n");
+ if (!acquire_device_for_read(dcr)) {
+ return NULL;
}
- }
- UnlockRes();
- if (!found) {
- Pmsg2(0, _("Could not find device %s in config file %s.\n"), device_name,
- configfile);
- return NULL;
+ jcr->read_dcr = dcr;
+ } else {
+ if (!first_open_device(dcr)) {
+ Jmsg1(jcr, M_FATAL, 0, _("Cannot open %s\n"), dev->print_name());
+ return NULL;
+ }
+ jcr->dcr = dcr; /* write dcr */
}
- Pmsg2(0, _("Using device: %s for %s.\n"), device_name,
- read_access?"reading":"writing");
- return device;
+ return dcr;
}
-
/*
- * Called here when freeing JCR so that we can get rid
+ * Called here when freeing JCR so that we can get rid
* of "daemon" specific memory allocated.
*/
static void my_free_jcr(JCR *jcr)
{
- if (jcr->pool_name) {
- free_pool_memory(jcr->pool_name);
- jcr->pool_name = NULL;
- }
- if (jcr->pool_type) {
- free_pool_memory(jcr->pool_type);
- jcr->pool_type = NULL;
- }
if (jcr->job_name) {
free_pool_memory(jcr->job_name);
jcr->job_name = NULL;
free_pool_memory(jcr->fileset_md5);
jcr->fileset_md5 = NULL;
}
- if (jcr->dev_name) {
- free_pool_memory(jcr->dev_name);
- jcr->dev_name = NULL;
- }
if (jcr->VolList) {
- free_vol_list(jcr);
- }
+ free_restore_volume_list(jcr);
+ }
if (jcr->dcr) {
free_dcr(jcr->dcr);
jcr->dcr = NULL;
}
-
return;
}
+
/*
- * Setup a "daemon" JCR for the various standalone
- * tools (e.g. bls, bextract, bscan, ...)
+ * Search for device resource that corresponds to
+ * device name on command line (or default).
+ *
+ * Returns: NULL on failure
+ * Device resource pointer on success
*/
-JCR *setup_jcr(char *name, char *device, BSR *bsr, char *VolumeName)
+static DEVRES *find_device_res(char *device_name, int read_access)
{
- JCR *jcr = new_jcr(sizeof(JCR), my_free_jcr);
- jcr->VolSessionId = 1;
- jcr->VolSessionTime = (uint32_t)time(NULL);
- jcr->bsr = bsr;
- jcr->NumVolumes = 0;
- jcr->pool_name = get_pool_memory(PM_FNAME);
- strcpy(jcr->pool_name, "Default");
- jcr->pool_type = get_pool_memory(PM_FNAME);
- strcpy(jcr->pool_type, "Backup");
- jcr->job_name = get_pool_memory(PM_FNAME);
- pm_strcpy(&jcr->job_name, "Dummy.Job.Name");
- jcr->client_name = get_pool_memory(PM_FNAME);
- pm_strcpy(&jcr->client_name, "Dummy.Client.Name");
- bstrncpy(jcr->Job, name, sizeof(jcr->Job));
- jcr->fileset_name = get_pool_memory(PM_FNAME);
- pm_strcpy(&jcr->fileset_name, "Dummy.fileset.name");
- jcr->fileset_md5 = get_pool_memory(PM_FNAME);
- pm_strcpy(&jcr->fileset_md5, "Dummy.fileset.md5");
- jcr->JobId = 0;
- jcr->JobType = JT_CONSOLE;
- jcr->JobLevel = L_FULL;
- jcr->JobStatus = JS_Terminated;
- jcr->dev_name = get_pool_memory(PM_FNAME);
- pm_strcpy(&jcr->dev_name, device);
- if (!bsr && VolumeName) {
- pm_strcpy(&jcr->VolumeName, VolumeName);
+ bool found = false;
+ DEVRES *device;
+
+ Dmsg0(900, "Enter find_device_res\n");
+ LockRes();
+ foreach_res(device, R_DEVICE) {
+ Dmsg2(900, "Compare %s and %s\n", device->device_name, device_name);
+ if (strcmp(device->device_name, device_name) == 0) {
+ found = true;
+ break;
+ }
}
- jcr->where = bstrdup("");
- return jcr;
+ if (!found) {
+ /* Search for name of Device resource rather than archive name */
+ if (device_name[0] == '"') {
+ int len = strlen(device_name);
+ bstrncpy(device_name, device_name+1, len+1);
+ len--;
+ if (len > 0) {
+ device_name[len-1] = 0; /* zap trailing " */
+ }
+ }
+ foreach_res(device, R_DEVICE) {
+ Dmsg2(900, "Compare %s and %s\n", device->hdr.name, device_name);
+ if (strcmp(device->hdr.name, device_name) == 0) {
+ found = true;
+ break;
+ }
+ }
+ }
+ UnlockRes();
+ if (!found) {
+ Pmsg2(0, _("Could not find device \"%s\" in config file %s.\n"), device_name,
+ configfile);
+ return NULL;
+ }
+ if (read_access) {
+ Pmsg1(0, _("Using device: \"%s\" for reading.\n"), device_name);
+ }
+ else {
+ Pmsg1(0, _("Using device: \"%s\" for writing.\n"), device_name);
+ }
+ return device;
}
Dmsg1(20, "Device status: %x\n", status);
if (status & BMT_EOD)
Jmsg(jcr, M_ERROR, 0, _("Unexpected End of Data\n"));
- else if (status & BMT_EOT)
+ else if (status & BMT_EOT)
Jmsg(jcr, M_ERROR, 0, _("Unexpected End of Tape\n"));
else if (status & BMT_EOF)
Jmsg(jcr, M_ERROR, 0, _("Unexpected End of File\n"));
projects / bacula / bacula / blobdiff