* Version $Id$
*/
/*
- Copyright (C) 2000-2004 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
/* Forward referenced functions */
char *edit_device_codes(DCR *dcr, char *omsg, const char *cmd);
static int get_autochanger_loaded_slot(DCR *dcr);
-
+static void lock_changer(DCR *dcr);
+static void unlock_changer(DCR *dcr);
/*
* Called here to do an autoload using the autochanger, if
offline_or_rewind_dev(dev);
/* We are going to load a new tape, so close the device */
force_close_dev(dev);
+ lock_changer(dcr);
if (loaded != 0 && loaded != -1) { /* must unload drive */
Dmsg0(400, "Doing changer unload.\n");
Jmsg(jcr, M_INFO, 0,
Jmsg(jcr, M_INFO, 0, _("3992 Bad autochanger \"load slot %d, drive %d\": ERR=%s.\n"),
slot, drive, be.strerror());
}
+ unlock_changer(dcr);
Dmsg2(400, "load slot %d status=%d\n", slot, status);
} else {
status = 0; /* we got what we want */
results = get_pool_memory(PM_MESSAGE);
changer = get_pool_memory(PM_FNAME);
+ lock_changer(dcr);
+
/* Find out what is loaded, zero means device is unloaded */
Jmsg(jcr, M_INFO, 0, _("3301 Issuing autochanger \"loaded drive %d\" command.\n"),
drive);
changer = edit_device_codes(dcr, changer, "loaded");
status = run_program(changer, timeout, results);
- Dmsg3(50, "run_prog: %s stat=%d result=%s\n", changer, status, results);
+ Dmsg3(50, "run_prog: %s stat=%d result=%s", changer, status, results);
if (status == 0) {
loaded = atoi(results);
if (loaded > 0) {
drive, be.strerror());
loaded = -1; /* force unload */
}
+ unlock_changer(dcr);
free_pool_memory(changer);
free_pool_memory(results);
return loaded;
}
+static void lock_changer(DCR *dcr)
+{
+ AUTOCHANGER *changer_res = dcr->device->changer_res;
+ if (changer_res) {
+ Dmsg1(100, "Locking changer %s\n", changer_res->hdr.name);
+ P(changer_res->changer_mutex); /* Lock changer script */
+ }
+}
+
+static void unlock_changer(DCR *dcr)
+{
+ AUTOCHANGER *changer_res = dcr->device->changer_res;
+ if (changer_res) {
+ Dmsg1(100, "Unlocking changer %s\n", changer_res->hdr.name);
+ V(changer_res->changer_mutex); /* Unlock changer script */
+ }
+}
+
+
/*
* The Volume is not in the correct slot, so mark this
* Volume as not being in the Changer.
*/
-void invalid_slot_in_catalog(DCR *dcr)
+void mark_volume_not_inchanger(DCR *dcr)
{
JCR *jcr = dcr->jcr;
DEVICE *dev = dcr->dev;
Jmsg(jcr, M_ERROR, 0, _("Autochanger Volume \"%s\" not found in slot %d.\n"
-" Setting slot to zero in catalog.\n"),
+" Setting InChanger to zero in catalog.\n"),
dcr->VolCatInfo.VolCatName, dcr->VolCatInfo.Slot);
dcr->VolCatInfo.InChanger = false;
dev->VolCatInfo.InChanger = false;
* with their barcodes.
* We assume that it is always the Console that is calling us.
*/
-bool autochanger_list(DCR *dcr, BSOCK *dir)
+bool autochanger_cmd(DCR *dcr, BSOCK *dir, const char *cmd)
{
DEVICE *dev = dcr->dev;
JCR *jcr = dcr->jcr;
BPIPE *bpipe;
int slot, loaded;
int len = sizeof_pool_memory(dir->msg) - 1;
+ bool ok = false;
+ int stat;
if (!dev_cap(dev, CAP_AUTOCHANGER) || !dcr->device->changer_name ||
!dcr->device->changer_command) {
}
changer = get_pool_memory(PM_FNAME);
- offline_or_rewind_dev(dev);
- /* We are going to load a new tape, so close the device */
- force_close_dev(dev);
+ /* List command? */
+ if (strcmp(cmd, "list") == 0) {
+ int drive = dev->device->drive_index;
+ /* Yes, to get a good listing, we unload any volumes */
+ offline_or_rewind_dev(dev);
+ /* We are going to load a new tape, so close the device */
+ force_close_dev(dev);
- /* First unload any tape */
- loaded = get_autochanger_loaded_slot(dcr);
- if (loaded > 0) {
- bnet_fsend(dir, _("3305 Issuing autochanger \"unload slot %d\" command.\n"), loaded);
- slot = dcr->VolCatInfo.Slot;
- dcr->VolCatInfo.Slot = loaded;
- changer = edit_device_codes(dcr, changer, "unload");
- int stat = run_program(changer, timeout, NULL);
- if (stat != 0) {
- berrno be;
- be.set_errno(stat);
- Jmsg(jcr, M_INFO, 0, _("3995 Bad autochanger \"unload slot %d\" command: ERR=%s.\n"),
- loaded, be.strerror());
+ /* First unload any tape */
+ loaded = get_autochanger_loaded_slot(dcr);
+ if (loaded > 0) {
+ bnet_fsend(dir,
+ _("3305 Issuing autochanger \"unload slot %d, drive %d\" command.\n"),
+ loaded, drive);
+ slot = dcr->VolCatInfo.Slot;
+ dcr->VolCatInfo.Slot = loaded;
+ changer = edit_device_codes(dcr, changer, "unload");
+ lock_changer(dcr);
+ int stat = run_program(changer, timeout, NULL);
+ unlock_changer(dcr);
+ if (stat != 0) {
+ berrno be;
+ be.set_errno(stat);
+ Jmsg(jcr, M_INFO, 0, _("3995 Bad autochanger \"unload slot %d, drive %d\": ERR=%s.\n"),
+ slot, drive, be.strerror());
+ }
+ dcr->VolCatInfo.Slot = slot;
}
- dcr->VolCatInfo.Slot = slot;
}
- /* Now list slots occupied */
- changer = edit_device_codes(dcr, changer, "list");
- bnet_fsend(dir, _("3306 Issuing autochanger \"list\" command.\n"));
+ /* Now issue the command */
+ changer = edit_device_codes(dcr, changer, cmd);
+ bnet_fsend(dir, _("3306 Issuing autochanger \"%s\" command.\n"), cmd);
+ lock_changer(dcr);
bpipe = open_bpipe(changer, timeout, "r");
if (!bpipe) {
+ unlock_changer(dcr);
bnet_fsend(dir, _("3993 Open bpipe failed.\n"));
- free_pool_memory(changer);
- return false;
+ goto bail_out;
}
- /* Get output from changer */
- while (fgets(dir->msg, len, bpipe->rfd)) {
+ if (strcmp(cmd, "list") == 0) {
+ /* Get output from changer */
+ while (fgets(dir->msg, len, bpipe->rfd)) {
+ dir->msglen = strlen(dir->msg);
+ Dmsg1(100, "<stored: %s\n", dir->msg);
+ bnet_send(dir);
+ }
+ } else {
+ /* For slots command, read a single line */
+ bstrncpy(dir->msg, "slots=", len);
+ fgets(dir->msg+6, len-6, bpipe->rfd);
dir->msglen = strlen(dir->msg);
+ Dmsg1(100, "<stored: %s", dir->msg);
bnet_send(dir);
}
- int stat = close_bpipe(bpipe);
+
+ stat = close_bpipe(bpipe);
+ unlock_changer(dcr);
if (stat != 0) {
berrno be;
be.set_errno(stat);
bnet_fsend(dir, "Autochanger error: ERR=%s\n", be.strerror());
}
bnet_sig(dir, BNET_EOD);
+ ok = true;
+bail_out:
free_pool_memory(changer);
return true;
}
const char *imsg = dcr->device->changer_command;
*omsg = 0;
- Dmsg1(800, "edit_device_codes: %s\n", imsg);
+ Dmsg1(1800, "edit_device_codes: %s\n", imsg);
for (p=imsg; *p; p++) {
if (*p == '%') {
switch (*++p) {
str = "%";
break;
case 'a':
- str = dev_name(dcr->dev);
+ str = dcr->dev->archive_name();
break;
case 'c':
str = NPRT(dcr->device->changer_name);
add[1] = 0;
str = add;
}
- Dmsg1(900, "add_str %s\n", str);
+ Dmsg1(1900, "add_str %s\n", str);
pm_strcat(&omsg, (char *)str);
- Dmsg1(800, "omsg=%s\n", omsg);
+ Dmsg1(1800, "omsg=%s\n", omsg);
}
+ Dmsg1(800, "omsg=%s\n", omsg);
return omsg;
}
projects / bacula / bacula / blobdiff