+++ /dev/null
-/*
- * Amanda, The Advanced Maryland Automatic Network Disk Archiver
- * Copyright (c) 1991-1998 University of Maryland at College Park
- * All Rights Reserved.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of U.M. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. U.M. makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors: the Amanda Development Team. Its members are listed in a
- * file named AUTHORS, in the root directory of this distribution.
- */
-/*
- * $Id: amtape.c,v 1.47 2006/07/25 18:27:57 martinea Exp $
- *
- * tape changer interface program
- */
-#include "amanda.h"
-#include "conffile.h"
-#include "tapefile.h"
-#include "taperscan.h"
-#include "clock.h"
-#include "changer.h"
-#include "version.h"
-#include "device.h"
-#include "timestamp.h"
-
-/* local functions */
-static void usage(void);
-int main(int argc, char **argv);
-static void reset_changer(int argc, char **argv);
-static void eject_tape(int argc, char **argv);
-static void clean_tape(int argc, char **argv);
-static void load_slot(int argc, char **argv);
-static void load_label(int argc, char **argv);
-static void show_slots(int argc, char **argv);
-static void show_current(int argc, char **argv);
-static void amtape_taper_scan(int argc, char **argv);
-static void show_device(int argc, char **argv);
-static int loadlabel_slot(void *ud, int rc, char *slotstr, char *device);
-int show_init(void *ud, int rc, int ns, int bk, int s);
-static int show_slots_slot(void *ud, int rc, char *slotstr, char *device);
-
-static const struct {
- const char *name;
- void (*fn)(int, char **);
- const char *usage;
-} cmdtab[] = {
- { "reset", reset_changer,
- T_("reset Reset changer to known state") },
- { "eject", eject_tape,
- T_("eject Eject current tape from drive") },
- { "clean", clean_tape,
- T_("clean Clean the drive") },
- { "show", show_slots,
- T_("show Show contents of all slots") },
- { "current", show_current,
- T_("current Show contents of current slot") },
- { "slot" , load_slot,
- T_("slot <slot #> load tape from slot <slot #>") },
- { "slot" , load_slot,
- T_("slot current load tape from current slot") },
- { "slot" , load_slot,
- T_("slot next load tape from next slot") },
- { "slot" , load_slot,
- T_("slot advance advance to next slot but do not load") },
- { "slot" , load_slot,
- T_("slot first load tape from first slot") },
- { "label", load_label,
- T_("label <label> find and load labeled tape") },
- { "taper", amtape_taper_scan,
- T_("taper perform taper's scan alg.") },
- { "device", show_device,
- T_("device show current tape device") },
- { "update", show_slots,
- T_("update update the label matchingdatabase")},
-};
-#define NCMDS (int)(sizeof(cmdtab) / sizeof(cmdtab[0]))
-
-static void
-usage(void)
-{
- int i;
-
- g_fprintf(stderr, _("Usage: amtape%s <conf> <command> {<args>} [-o configoption]*\n"), versionsuffix());
- g_fprintf(stderr, _("\tValid commands are:\n"));
- for (i = 0; i < NCMDS; i++)
- g_fprintf(stderr, "\t\t%s\n", _(cmdtab[i].usage));
- exit(1);
-}
-
-int
-main(
- int argc,
- char ** argv)
-{
- char *conf_tapelist;
- int i;
- int have_changer;
- config_overwrites_t *cfg_ovr = NULL;
-
- /*
- * Configure program for internationalization:
- * 1) Only set the message locale for now.
- * 2) Set textdomain for all amanda related programs to "amanda"
- * We don't want to be forced to support dozens of message catalogs.
- */
- setlocale(LC_MESSAGES, "C");
- textdomain("amanda");
-
- safe_fd(-1, 0);
- safe_cd();
-
- set_pname("amtape");
-
- /* Don't die when child closes pipe */
- signal(SIGPIPE, SIG_IGN);
-
- dbopen(DBG_SUBDIR_SERVER);
-
- erroutput_type = ERR_INTERACTIVE;
-
- cfg_ovr = extract_commandline_config_overwrites(&argc, &argv);
- if(argc < 3) usage();
-
- config_init(CONFIG_INIT_EXPLICIT_NAME, argv[1]);
- apply_config_overwrites(cfg_ovr);
-
- if (config_errors(NULL) >= CFGERR_WARNINGS) {
- config_print_errors();
- if (config_errors(NULL) >= CFGERR_ERRORS) {
- g_critical(_("errors processing config file"));
- }
- }
-
- check_running_as(RUNNING_AS_DUMPUSER);
-
- dbrename(get_config_name(), DBG_SUBDIR_SERVER);
-
- conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
- if (read_tapelist(conf_tapelist)) {
- error(_("could not load tapelist \"%s\""), conf_tapelist);
- /*NOTREACHED*/
- }
- amfree(conf_tapelist);
-
- if((have_changer = changer_init()) == 0) {
- error(_("no tpchanger specified in \"%s\""), get_config_filename());
- /*NOTREACHED*/
- } else if (have_changer != 1) {
- error(_("changer initialization failed: %s"), strerror(errno));
- /*NOTREACHED*/
- }
-
- /* switch on command name */
-
- argc -= 2; argv += 2;
- for (i = 0; i < NCMDS; i++)
- if (strcmp(argv[0], cmdtab[i].name) == 0) {
- (*cmdtab[i].fn)(argc, argv);
- break;
- }
- if (i == NCMDS) {
- g_fprintf(stderr, _("%s: unknown command \"%s\"\n"), get_pname(), argv[0]);
- usage();
- }
-
- amfree(changer_resultstr);
-
- dbclose();
- return 0;
-}
-
-/* ---------------------------- */
-
-static void
-reset_changer(G_GNUC_UNUSED int argc,
- G_GNUC_UNUSED char ** argv) {
- char *slotstr = NULL;
-
- switch(changer_reset(&slotstr)) {
- case 0:
- g_fprintf(stderr, _("%s: changer is reset, slot %s is loaded.\n"),
- get_pname(), slotstr);
- break;
- case 1:
- g_fprintf(stderr, _("%s: changer is reset, but slot %s not loaded: %s\n"),
- get_pname(), slotstr, changer_resultstr);
- break;
- default:
- error(_("could not reset changer: %s"), changer_resultstr);
- /*NOTREACHED*/
- }
- amfree(slotstr);
-}
-
-
-/* ---------------------------- */
-static void
-clean_tape(G_GNUC_UNUSED int argc,
- G_GNUC_UNUSED char ** argv) {
- char *devstr = NULL;
-
- if(changer_clean(&devstr) == 0) {
- g_fprintf(stderr, _("%s: device %s is clean.\n"), get_pname(), devstr);
- } else {
- g_fprintf(stderr, _("%s: device %s not clean: %s\n"),
- get_pname(), devstr ? devstr : "??", changer_resultstr);
- }
- amfree(devstr);
-}
-
-
-/* ---------------------------- */
-static void
-eject_tape(G_GNUC_UNUSED int argc,
- G_GNUC_UNUSED char ** argv) {
- char *slotstr = NULL;
-
- if(changer_eject(&slotstr) == 0) {
- g_fprintf(stderr, _("%s: slot %3s is ejected.\n"), get_pname(), slotstr);
- } else {
- g_fprintf(stderr, _("%s: slot %3s not ejected: %s\n"),
- get_pname(), slotstr ? slotstr : "??", changer_resultstr);
- }
- amfree(slotstr);
-}
-
-
-/* ---------------------------- */
-
-static void
-load_slot(
- int argc,
- char ** argv)
-{
- char *slotstr = NULL, *devicename = NULL;
- Device * device;
-
- if(argc != 2)
- usage();
-
- device_api_init();
-
- if (strcmp(argv[1], "advance") == 0) {
- argv[1] = "next";
- }
-
- if(changer_loadslot(argv[1], &slotstr, &devicename)) {
- error(_("could not load slot %s: %s"), slotstr, changer_resultstr);
- /*NOTREACHED*/
- }
-
- device = device_open(devicename);
- g_assert(device != NULL);
- if (device->status != DEVICE_STATUS_SUCCESS) {
- g_fprintf(stderr,
- _("%s: could not open device %s: %s"), get_pname(),
- devicename, device_error(device));
- }
- g_object_unref(device);
-
- g_fprintf(stderr, _("%s: changed to slot %s on %s\n"), get_pname(), slotstr, devicename);
- amfree(slotstr);
- amfree(devicename);
-}
-
-
-/* ---------------------------- */
-
-/* This initalizes the ChangerStatus structure for all commands that
- use changer_find; namely, show_slots, load_label, and
- show_current. */
-static int
-scan_init(G_GNUC_UNUSED void * data, int rc, G_GNUC_UNUSED int numslots,
- G_GNUC_UNUSED int backwards, G_GNUC_UNUSED int searchable) {
- if(rc != 0) {
- error(_("could not get changer info: %s"), changer_resultstr);
- /*NOTREACHED*/
- }
-
- return 0;
-}
-
-static int scan_init_print(void * data, int rc, int numslots,
- int backwards, int searchable) {
-
- g_fprintf(stderr, _("%s: scanning all %d slots in tape-changer rack:\n"),
- get_pname(), numslots);
-
- return scan_init(data, rc, numslots, backwards, searchable);
-}
-
-typedef struct {
- gboolean found;
- char *searchlabel;
-} LabelChangerStatus;
-
-/* This is the 'user_slot' callback for the 'load label' command. */
-static int
-loadlabel_slot(
- void * ud,
- int rc,
- char * slotstr,
- char * device_name)
-{
- LabelChangerStatus * status = ud;
- Device * device;
- DeviceStatusFlags device_status;
-
- if (rc > 1) {
- error(_("could not load slot %s: %s"), slotstr, changer_resultstr);
- g_assert_not_reached();
- } else if (rc == 1) {
- g_fprintf(stderr, _("%s: slot %3s: %s\n"),
- get_pname(), slotstr, changer_resultstr);
- return 0;
- }
-
- device = device_open(device_name);
- g_assert(device != NULL);
- if (device->status != DEVICE_STATUS_SUCCESS) {
- g_fprintf(stderr, _("%s: slot %3s: Could not open device: %s.\n"),
- get_pname(), slotstr, device_error(device));
- return 0;
- }
-
- if (!device_configure(device, TRUE)) {
- g_fprintf(stderr, _("%s: slot %3s: Could not configure device: %s.\n"),
- get_pname(), slotstr, device_error(device));
- return 0;
- }
-
- device_status = device_read_label(device);
- if (device_status != DEVICE_STATUS_SUCCESS) {
- g_fprintf(stderr, _("%s: slot %3s: %s\n"),
- get_pname(), slotstr, device_error_or_status(device));
- g_object_unref(device);
- return 0;
- }
-
- g_fprintf(stderr, _("%s: slot %3s: time %-14s label %s"),
- get_pname(), slotstr, device->volume_time, device->volume_label);
-
- if(strcmp(device->volume_label, status->searchlabel) != 0) {
- g_fprintf(stderr, _(" (wrong tape)\n"));
- g_object_unref(device);
- return 0;
- } else {
- g_fprintf(stderr, _(" (exact label match)\n"));
- g_object_unref(device);
- status->found = 1;
- return 1;
- }
-
- g_assert_not_reached();
-}
-
-/* This does the 'load label' command. */
-static void
-load_label(
- int argc,
- char ** argv)
-{
- LabelChangerStatus status;
-
- if(argc != 2)
- usage();
-
- device_api_init();
-
- status.searchlabel = argv[1];
-
- g_fprintf(stderr, _("%s: scanning for tape with label %s\n"),
- get_pname(), status.searchlabel);
-
- status.found = 0;
-
- changer_find(&status, scan_init, loadlabel_slot, status.searchlabel);
-
- if(status.found)
- g_fprintf(stderr, _("%s: label %s is now loaded.\n"),
- get_pname(), status.searchlabel);
- else
- g_fprintf(stderr, _("%s: could not find label %s in tape rack.\n"),
- get_pname(), status.searchlabel);
-}
-
-
-/* ---------------------------- */
-
-/* This is the user_slot function for "amtape show". */
-static int
-show_slots_slot(G_GNUC_UNUSED void * data, int rc, char * slotstr,
- char * device_name)
-{
- Device * device;
-
- if(rc > 1) {
- error(_("could not load slot %s: %s"), slotstr, changer_resultstr);
- g_assert_not_reached();
- }
-
- if(rc == 1) {
- g_fprintf(stderr, _("slot %s: %s\n"), slotstr, changer_resultstr);
- return 0;
- }
-
- device = device_open(device_name);
- g_assert(device != NULL);
- if (device->status != DEVICE_STATUS_SUCCESS) {
- g_fprintf(stderr, _("%s: slot %3s: Could not open device: %s.\n"),
- get_pname(), slotstr, device_error(device));
- } else {
- DeviceStatusFlags device_status;
-
- if (!device_configure(device, TRUE)) {
- g_fprintf(stderr, _("%s: slot %3s: %s\n"),
- get_pname(), slotstr, device_error_or_status(device));
- }
-
- device_status = device_read_label(device);
-
- if (device_status != DEVICE_STATUS_SUCCESS) {
- g_fprintf(stderr, _("%s: slot %3s: %s\n"),
- get_pname(), slotstr, device_error_or_status(device));
- } else {
- g_fprintf(stderr, _("slot %3s: time %-14s label %s\n"),
- slotstr, device->volume_time, device->volume_label);
-
- /* update the changer db */
- changer_label(slotstr, device->volume_label);
- }
- }
-
- if (device != NULL)
- g_object_unref(device);
-
- return 0;
-}
-
-static void
-show_current(int argc, G_GNUC_UNUSED char ** argv) {
- if(argc != 1)
- usage();
-
- device_api_init();
-
- g_fprintf(stderr, _("%s: scanning current slot in tape-changer rack:\n"),
- get_pname());
- changer_current(NULL, scan_init, show_slots_slot);
-}
-
-static void
-show_slots(int argc, G_GNUC_UNUSED char ** argv) {
- if(argc != 1)
- usage();
-
- device_api_init();
- changer_find(NULL, scan_init_print, show_slots_slot, NULL);
-}
-
-
-/* ---------------------------- */
-
-static void
-amtape_taper_scan(G_GNUC_UNUSED int argc, G_GNUC_UNUSED char ** argv) {
- char *label = NULL;
- char * searchlabel;
- tape_t * tp;
- char *timestamp = NULL;
- char *tapedev = NULL;
- int result;
-
- device_api_init();
-
- g_fprintf(stderr, _("%s: scanning for "), get_pname());
-
- tp = lookup_last_reusable_tape(0);
- if (tp == NULL) {
- searchlabel = NULL;
- } else {
- searchlabel = stralloc(tp->label);
- g_fprintf(stderr, _("tape label %s or "), searchlabel);
- }
- g_fprintf(stderr, _("a new tape.\n"));
-
- result = taper_scan(searchlabel, &label, ×tamp, &tapedev, NULL,
- FILE_taperscan_output_callback, stderr, NULL, NULL);
-
- if (result < 0) {
- g_fprintf(stderr, _("Could not find a non-active Amanda tape.\n"));
- if (label) {
- g_fprintf(stderr, _("Tape with label `%s' is now loaded.\n"), label);
- }
- } else if (result == 3) {
- g_fprintf(stderr, _("New tape loaded, it will be labelled `%s'.\n"),
- label);
- } else {
- g_fprintf(stderr, _("Tape with label `%s' is now loaded.\n"), label);
- }
-
- amfree(searchlabel);
- amfree(label);
- amfree(timestamp);
- amfree(tapedev);
-}
-
-/* ---------------------------- */
-
-static void
-show_device(G_GNUC_UNUSED int argc,
- G_GNUC_UNUSED char ** argv) {
- char *slot = NULL, *device = NULL;
-
- if(changer_loadslot(_("current"), &slot, &device)) {
- error(_("could not load current slot: %s\n"), changer_resultstr);
- /*NOTREACHED*/
- }
-
- g_printf("%s\n", device);
- amfree(slot);
- amfree(device);
-}
projects / debian / amanda / blobdiff