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mt.c (256281) mt.c (280438)
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
1/*
2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29/*-
30 * Copyright (c) 2013, 2014, 2015 Spectra Logic Corporation
31 * All rights reserved.
32 *
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
35 * are met:
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions, and the following disclaimer,
38 * without modification.
39 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
40 * substantially similar to the "NO WARRANTY" disclaimer below
41 * ("Disclaimer") and any redistribution must be conditioned upon
42 * including a substantially similar Disclaimer requirement for further
43 * binary redistribution.
44 *
45 * NO WARRANTY
46 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
47 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
48 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
49 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
50 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
54 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
55 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
56 * POSSIBILITY OF SUCH DAMAGES.
57 *
58 * Authors: Ken Merry (Spectra Logic Corporation)
59 */
29
30#ifndef lint
31static const char copyright[] =
32"@(#) Copyright (c) 1980, 1993\n\
33 The Regents of the University of California. All rights reserved.\n";
34#endif /* not lint */
35
36#ifndef lint
37#if 0
38static char sccsid[] = "@(#)mt.c 8.2 (Berkeley) 5/4/95";
39#endif
40#endif /* not lint */
41
42#include <sys/cdefs.h>
60
61#ifndef lint
62static const char copyright[] =
63"@(#) Copyright (c) 1980, 1993\n\
64 The Regents of the University of California. All rights reserved.\n";
65#endif /* not lint */
66
67#ifndef lint
68#if 0
69static char sccsid[] = "@(#)mt.c 8.2 (Berkeley) 5/4/95";
70#endif
71#endif /* not lint */
72
73#include <sys/cdefs.h>
43__FBSDID("$FreeBSD: stable/10/usr.bin/mt/mt.c 228619 2011-12-17 02:23:30Z dim $");
74__FBSDID("$FreeBSD: stable/10/usr.bin/mt/mt.c 280438 2015-03-24 14:36:10Z ken $");
44
45/*
46 * mt --
47 * magnetic tape manipulation program
48 */
49#include <sys/types.h>
50#include <sys/ioctl.h>
51#include <sys/mtio.h>
75
76/*
77 * mt --
78 * magnetic tape manipulation program
79 */
80#include <sys/types.h>
81#include <sys/ioctl.h>
82#include <sys/mtio.h>
83#include <sys/queue.h>
84#include <sys/sbuf.h>
52
53#include <ctype.h>
54#include <err.h>
55#include <fcntl.h>
56#include <stdio.h>
57#include <stdlib.h>
58#include <string.h>
59#include <unistd.h>
85
86#include <ctype.h>
87#include <err.h>
88#include <fcntl.h>
89#include <stdio.h>
90#include <stdlib.h>
91#include <string.h>
92#include <unistd.h>
93#include <stdint.h>
94#include <errno.h>
95#include <bsdxml.h>
96#include <mtlib.h>
60
97
98#include <cam/cam.h>
99#include <cam/cam_ccb.h>
100#include <cam/cam_periph.h>
101#include <cam/scsi/scsi_all.h>
102#include <cam/scsi/scsi_sa.h>
103
61/* the appropriate sections of <sys/mtio.h> are also #ifdef'd for FreeBSD */
62/* c_flags */
63#define NEED_2ARGS 0x01
64#define ZERO_ALLOWED 0x02
65#define IS_DENSITY 0x04
66#define DISABLE_THIS 0x08
67#define IS_COMP 0x10
104/* the appropriate sections of <sys/mtio.h> are also #ifdef'd for FreeBSD */
105/* c_flags */
106#define NEED_2ARGS 0x01
107#define ZERO_ALLOWED 0x02
108#define IS_DENSITY 0x04
109#define DISABLE_THIS 0x08
110#define IS_COMP 0x10
111#define USE_GETOPT 0x20
68
69#ifndef TRUE
70#define TRUE 1
71#endif
72#ifndef FALSE
73#define FALSE 0
74#endif
112
113#ifndef TRUE
114#define TRUE 1
115#endif
116#ifndef FALSE
117#define FALSE 0
118#endif
119#ifndef MAX
120#define MAX(a, b) (a > b) ? a : b
121#endif
122#define MT_PLURAL(a) (a == 1) ? "" : "s"
75
123
124typedef enum {
125 MT_CMD_NONE = MTLOAD + 1,
126 MT_CMD_PROTECT,
127 MT_CMD_GETDENSITY
128} mt_commands;
129
76static const struct commands {
77 const char *c_name;
78 unsigned long c_code;
79 int c_ronly;
80 int c_flags;
81} com[] = {
82 { "bsf", MTBSF, 1, 0 },
83 { "bsr", MTBSR, 1, 0 },
84 /* XXX FreeBSD considered "eof" dangerous, since it's being
85 confused with "eom" (and is an alias for "weof" anyway) */
86 { "eof", MTWEOF, 0, DISABLE_THIS },
87 { "fsf", MTFSF, 1, 0 },
88 { "fsr", MTFSR, 1, 0 },
89 { "offline", MTOFFL, 1, 0 },
130static const struct commands {
131 const char *c_name;
132 unsigned long c_code;
133 int c_ronly;
134 int c_flags;
135} com[] = {
136 { "bsf", MTBSF, 1, 0 },
137 { "bsr", MTBSR, 1, 0 },
138 /* XXX FreeBSD considered "eof" dangerous, since it's being
139 confused with "eom" (and is an alias for "weof" anyway) */
140 { "eof", MTWEOF, 0, DISABLE_THIS },
141 { "fsf", MTFSF, 1, 0 },
142 { "fsr", MTFSR, 1, 0 },
143 { "offline", MTOFFL, 1, 0 },
144 { "load", MTLOAD, 1, 0 },
90 { "rewind", MTREW, 1, 0 },
91 { "rewoffl", MTOFFL, 1, 0 },
145 { "rewind", MTREW, 1, 0 },
146 { "rewoffl", MTOFFL, 1, 0 },
92 { "status", MTNOP, 1, 0 },
147 { "ostatus", MTNOP, 1, 0 },
93 { "weof", MTWEOF, 0, ZERO_ALLOWED },
148 { "weof", MTWEOF, 0, ZERO_ALLOWED },
149 { "weofi", MTWEOFI, 0, ZERO_ALLOWED },
94 { "erase", MTERASE, 0, ZERO_ALLOWED},
95 { "blocksize", MTSETBSIZ, 0, NEED_2ARGS|ZERO_ALLOWED },
96 { "density", MTSETDNSTY, 0, NEED_2ARGS|ZERO_ALLOWED|IS_DENSITY },
97 { "eom", MTEOD, 1, 0 },
98 { "eod", MTEOD, 1, 0 },
99 { "smk", MTWSS, 0, 0 },
100 { "wss", MTWSS, 0, 0 },
101 { "fss", MTFSS, 1, 0 },

--- 4 unchanged lines hidden (view full) ---

106 { "rdspos", MTIOCRDSPOS, 0, 0 },
107 { "sethpos", MTIOCHLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
108 { "setspos", MTIOCSLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
109 { "errstat", MTIOCERRSTAT, 0, 0 },
110 { "setmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
111 { "seteotmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
112 { "getmodel", MTIOCGETEOTMODEL, 0, 0 },
113 { "geteotmodel", MTIOCGETEOTMODEL, 0, 0 },
150 { "erase", MTERASE, 0, ZERO_ALLOWED},
151 { "blocksize", MTSETBSIZ, 0, NEED_2ARGS|ZERO_ALLOWED },
152 { "density", MTSETDNSTY, 0, NEED_2ARGS|ZERO_ALLOWED|IS_DENSITY },
153 { "eom", MTEOD, 1, 0 },
154 { "eod", MTEOD, 1, 0 },
155 { "smk", MTWSS, 0, 0 },
156 { "wss", MTWSS, 0, 0 },
157 { "fss", MTFSS, 1, 0 },

--- 4 unchanged lines hidden (view full) ---

162 { "rdspos", MTIOCRDSPOS, 0, 0 },
163 { "sethpos", MTIOCHLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
164 { "setspos", MTIOCSLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
165 { "errstat", MTIOCERRSTAT, 0, 0 },
166 { "setmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
167 { "seteotmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
168 { "getmodel", MTIOCGETEOTMODEL, 0, 0 },
169 { "geteotmodel", MTIOCGETEOTMODEL, 0, 0 },
170 { "rblim", MTIOCRBLIM, 0, 0},
171 { "getdensity", MT_CMD_GETDENSITY, 0, USE_GETOPT},
172 { "status", MTIOCEXTGET, 0, USE_GETOPT },
173 { "locate", MTIOCEXTLOCATE, 0, USE_GETOPT },
174 { "param", MTIOCPARAMGET, 0, USE_GETOPT },
175 { "protect", MT_CMD_PROTECT, 0, USE_GETOPT },
114 { NULL, 0, 0, 0 }
115};
116
176 { NULL, 0, 0, 0 }
177};
178
179
117static const char *getblksiz(int);
118static void printreg(const char *, u_int, const char *);
119static void status(struct mtget *);
120static void usage(void);
180static const char *getblksiz(int);
181static void printreg(const char *, u_int, const char *);
182static void status(struct mtget *);
183static void usage(void);
121static void st_status(struct mtget *);
122static int stringtodens(const char *s);
123static const char *denstostring(int d);
124static int denstobp(int d, int bpi);
184const char *get_driver_state_str(int dsreg);
185static void st_status (struct mtget *);
186static int mt_locate(int argc, char **argv, int mtfd, const char *tape);
187static int nstatus_print(int argc, char **argv, char *xml_str,
188 struct mt_status_data *status_data);
189static int mt_xml_cmd(unsigned long cmd, int argc, char **argv, int mtfd,
190 const char *tape);
191static int mt_print_density_entry(struct mt_status_entry *density_root, int indent);
192static int mt_print_density_report(struct mt_status_entry *report_root, int indent);
193static int mt_print_density(struct mt_status_entry *density_root, int indent);
194static int mt_getdensity(int argc, char **argv, char *xml_str,
195 struct mt_status_data *status_data);
196static int mt_set_param(int mtfd, struct mt_status_data *status_data,
197 char *param_name, char *param_value);
198static int mt_protect(int argc, char **argv, int mtfd,
199 struct mt_status_data *status_data);
200static int mt_param(int argc, char **argv, int mtfd, char *xml_str,
201 struct mt_status_data *status_data);
202static const char *denstostring (int d);
125static u_int32_t stringtocomp(const char *s);
126static const char *comptostring(u_int32_t comp);
127static void warn_eof(void);
128
129int
130main(int argc, char *argv[])
131{
132 const struct commands *comp;
133 struct mtget mt_status;
134 struct mtop mt_com;
135 int ch, len, mtfd;
136 const char *p, *tape;
137
203static u_int32_t stringtocomp(const char *s);
204static const char *comptostring(u_int32_t comp);
205static void warn_eof(void);
206
207int
208main(int argc, char *argv[])
209{
210 const struct commands *comp;
211 struct mtget mt_status;
212 struct mtop mt_com;
213 int ch, len, mtfd;
214 const char *p, *tape;
215
216 bzero(&mt_com, sizeof(mt_com));
217
138 if ((tape = getenv("TAPE")) == NULL)
139 tape = DEFTAPE;
140
141 while ((ch = getopt(argc, argv, "f:t:")) != -1)
142 switch(ch) {
143 case 'f':
144 case 't':
145 tape = optarg;
146 break;
147 case '?':
218 if ((tape = getenv("TAPE")) == NULL)
219 tape = DEFTAPE;
220
221 while ((ch = getopt(argc, argv, "f:t:")) != -1)
222 switch(ch) {
223 case 'f':
224 case 't':
225 tape = optarg;
226 break;
227 case '?':
148 default:
149 usage();
228 usage();
229 break;
230 default:
231 break;
150 }
151 argc -= optind;
152 argv += optind;
153
232 }
233 argc -= optind;
234 argv += optind;
235
154 if (argc < 1 || argc > 2)
236 if (argc < 1)
155 usage();
156
157 len = strlen(p = *argv++);
158 for (comp = com;; comp++) {
159 if (comp->c_name == NULL)
160 errx(1, "%s: unknown command", p);
161 if (strncmp(p, comp->c_name, len) == 0)
162 break;
163 }
164 if((comp->c_flags & NEED_2ARGS) && argc != 2)
165 usage();
166 if(comp->c_flags & DISABLE_THIS) {
167 warn_eof();
168 }
237 usage();
238
239 len = strlen(p = *argv++);
240 for (comp = com;; comp++) {
241 if (comp->c_name == NULL)
242 errx(1, "%s: unknown command", p);
243 if (strncmp(p, comp->c_name, len) == 0)
244 break;
245 }
246 if((comp->c_flags & NEED_2ARGS) && argc != 2)
247 usage();
248 if(comp->c_flags & DISABLE_THIS) {
249 warn_eof();
250 }
251 if (comp->c_flags & USE_GETOPT) {
252 argc--;
253 optind = 0;
254 }
255
169 if ((mtfd = open(tape, comp->c_ronly ? O_RDONLY : O_RDWR)) < 0)
170 err(1, "%s", tape);
171 if (comp->c_code != MTNOP) {
172 mt_com.mt_op = comp->c_code;
173 if (*argv) {
174 if (!isdigit(**argv) &&
175 (comp->c_flags & IS_DENSITY)) {
176 const char *dcanon;
256 if ((mtfd = open(tape, comp->c_ronly ? O_RDONLY : O_RDWR)) < 0)
257 err(1, "%s", tape);
258 if (comp->c_code != MTNOP) {
259 mt_com.mt_op = comp->c_code;
260 if (*argv) {
261 if (!isdigit(**argv) &&
262 (comp->c_flags & IS_DENSITY)) {
263 const char *dcanon;
177 mt_com.mt_count = stringtodens(*argv);
264 mt_com.mt_count = mt_density_num(*argv);
178 if (mt_com.mt_count == 0)
179 errx(1, "%s: unknown density", *argv);
180 dcanon = denstostring(mt_com.mt_count);
181 if (strcmp(dcanon, *argv) != 0)
182 printf(
183 "Using \"%s\" as an alias for %s\n",
184 *argv, dcanon);
185 p = "";
186 } else if (!isdigit(**argv) &&
187 (comp->c_flags & IS_COMP)) {
188
189 mt_com.mt_count = stringtocomp(*argv);
190 if ((u_int32_t)mt_com.mt_count == 0xf0f0f0f0)
191 errx(1, "%s: unknown compression",
192 *argv);
193 p = "";
265 if (mt_com.mt_count == 0)
266 errx(1, "%s: unknown density", *argv);
267 dcanon = denstostring(mt_com.mt_count);
268 if (strcmp(dcanon, *argv) != 0)
269 printf(
270 "Using \"%s\" as an alias for %s\n",
271 *argv, dcanon);
272 p = "";
273 } else if (!isdigit(**argv) &&
274 (comp->c_flags & IS_COMP)) {
275
276 mt_com.mt_count = stringtocomp(*argv);
277 if ((u_int32_t)mt_com.mt_count == 0xf0f0f0f0)
278 errx(1, "%s: unknown compression",
279 *argv);
280 p = "";
194 } else {
281 } else if ((comp->c_flags & USE_GETOPT) == 0) {
195 char *q;
196 /* allow for hex numbers; useful for density */
197 mt_com.mt_count = strtol(*argv, &q, 0);
198 p = q;
199 }
282 char *q;
283 /* allow for hex numbers; useful for density */
284 mt_com.mt_count = strtol(*argv, &q, 0);
285 p = q;
286 }
200 if ((mt_com.mt_count <=
201 ((comp->c_flags & ZERO_ALLOWED)? -1: 0)
202 && ((comp->c_flags & IS_COMP) == 0)
203 ) || *p)
287 if (((comp->c_flags & USE_GETOPT) == 0)
288 && (((mt_com.mt_count <=
289 ((comp->c_flags & ZERO_ALLOWED)? -1: 0))
290 && ((comp->c_flags & IS_COMP) == 0))
291 || *p))
204 errx(1, "%s: illegal count", *argv);
205 }
206 else
207 mt_com.mt_count = 1;
208 switch (comp->c_code) {
209 case MTIOCERRSTAT:
210 {
211 unsigned int i;

--- 72 unchanged lines hidden (view full) ---

284 err(2, "%s", tape);
285 (void)printf("%s: old model was %u filemar%s at EOT\n",
286 tape, om, (om > 1)? "ks" : "k");
287 (void)printf("%s: new model is %u filemar%s at EOT\n",
288 tape, nm, (nm > 1)? "ks" : "k");
289 exit(0);
290 /* NOTREACHED */
291 }
292 errx(1, "%s: illegal count", *argv);
293 }
294 else
295 mt_com.mt_count = 1;
296 switch (comp->c_code) {
297 case MTIOCERRSTAT:
298 {
299 unsigned int i;

--- 72 unchanged lines hidden (view full) ---

372 err(2, "%s", tape);
373 (void)printf("%s: old model was %u filemar%s at EOT\n",
374 tape, om, (om > 1)? "ks" : "k");
375 (void)printf("%s: new model is %u filemar%s at EOT\n",
376 tape, nm, (nm > 1)? "ks" : "k");
377 exit(0);
378 /* NOTREACHED */
379 }
380 case MTIOCRBLIM:
381 {
382 struct mtrblim rblim;
383
384 bzero(&rblim, sizeof(rblim));
385
386 if (ioctl(mtfd, MTIOCRBLIM, (caddr_t)&rblim) < 0)
387 err(2, "%s", tape);
388 (void)printf("%s:\n"
389 " min blocksize %u byte%s\n"
390 " max blocksize %u byte%s\n"
391 " granularity %u byte%s\n",
392 tape, rblim.min_block_length,
393 MT_PLURAL(rblim.min_block_length),
394 rblim.max_block_length,
395 MT_PLURAL(rblim.max_block_length),
396 (1 << rblim.granularity),
397 MT_PLURAL((1 << rblim.granularity)));
398 exit(0);
399 /* NOTREACHED */
400 }
401 case MTIOCPARAMGET:
402 case MTIOCEXTGET:
403 case MT_CMD_PROTECT:
404 case MT_CMD_GETDENSITY:
405 {
406 int retval = 0;
407
408 retval = mt_xml_cmd(comp->c_code, argc, argv, mtfd,
409 tape);
410
411 exit(retval);
412 }
413 case MTIOCEXTLOCATE:
414 {
415 int retval = 0;
416
417 retval = mt_locate(argc, argv, mtfd, tape);
418
419 exit(retval);
420 }
292 default:
293 break;
294 }
295 if (ioctl(mtfd, MTIOCTOP, &mt_com) < 0)
296 err(1, "%s: %s", tape, comp->c_name);
297 } else {
298 if (ioctl(mtfd, MTIOCGET, &mt_status) < 0)
299 err(1, NULL);

--- 76 unchanged lines hidden (view full) ---

376
377static void
378usage(void)
379{
380 (void)fprintf(stderr, "usage: mt [-f device] command [count]\n");
381 exit(1);
382}
383
421 default:
422 break;
423 }
424 if (ioctl(mtfd, MTIOCTOP, &mt_com) < 0)
425 err(1, "%s: %s", tape, comp->c_name);
426 } else {
427 if (ioctl(mtfd, MTIOCGET, &mt_status) < 0)
428 err(1, NULL);

--- 76 unchanged lines hidden (view full) ---

505
506static void
507usage(void)
508{
509 (void)fprintf(stderr, "usage: mt [-f device] command [count]\n");
510 exit(1);
511}
512
384static const struct densities {
385 int dens;
386 int bpmm;
387 int bpi;
388 const char *name;
389} dens[] = {
390 /*
391 * Taken from T10 Project 997D
392 * SCSI-3 Stream Device Commands (SSC)
393 * Revision 11, 4-Nov-97
394 */
395 /*Num. bpmm bpi Reference */
396 { 0x1, 32, 800, "X3.22-1983" },
397 { 0x2, 63, 1600, "X3.39-1986" },
398 { 0x3, 246, 6250, "X3.54-1986" },
399 { 0x5, 315, 8000, "X3.136-1986" },
400 { 0x6, 126, 3200, "X3.157-1987" },
401 { 0x7, 252, 6400, "X3.116-1986" },
402 { 0x8, 315, 8000, "X3.158-1987" },
403 { 0x9, 491, 37871, "X3.180" },
404 { 0xA, 262, 6667, "X3B5/86-199" },
405 { 0xB, 63, 1600, "X3.56-1986" },
406 { 0xC, 500, 12690, "HI-TC1" },
407 { 0xD, 999, 25380, "HI-TC2" },
408 { 0xF, 394, 10000, "QIC-120" },
409 { 0x10, 394, 10000, "QIC-150" },
410 { 0x11, 630, 16000, "QIC-320" },
411 { 0x12, 2034, 51667, "QIC-1350" },
412 { 0x13, 2400, 61000, "X3B5/88-185A" },
413 { 0x14, 1703, 43245, "X3.202-1991" },
414 { 0x15, 1789, 45434, "ECMA TC17" },
415 { 0x16, 394, 10000, "X3.193-1990" },
416 { 0x17, 1673, 42500, "X3B5/91-174" },
417 { 0x18, 1673, 42500, "X3B5/92-50" },
418 { 0x19, 2460, 62500, "DLTapeIII" },
419 { 0x1A, 3214, 81633, "DLTapeIV(20GB)" },
420 { 0x1B, 3383, 85937, "DLTapeIV(35GB)" },
421 { 0x1C, 1654, 42000, "QIC-385M" },
422 { 0x1D, 1512, 38400, "QIC-410M" },
423 { 0x1E, 1385, 36000, "QIC-1000C" },
424 { 0x1F, 2666, 67733, "QIC-2100C" },
425 { 0x20, 2666, 67733, "QIC-6GB(M)" },
426 { 0x21, 2666, 67733, "QIC-20GB(C)" },
427 { 0x22, 1600, 40640, "QIC-2GB(C)" },
428 { 0x23, 2666, 67733, "QIC-875M" },
429 { 0x24, 2400, 61000, "DDS-2" },
430 { 0x25, 3816, 97000, "DDS-3" },
431 { 0x26, 3816, 97000, "DDS-4" },
432 { 0x27, 3056, 77611, "Mammoth" },
433 { 0x28, 1491, 37871, "X3.224" },
434 { 0x41, 3868, 98250, "DLTapeIV(40GB)" },
435 { 0x48, 5236, 133000, "SDLTapeI(110)" },
436 { 0x49, 7598, 193000, "SDLTapeI(160)" },
437 { 0, 0, 0, NULL }
438};
439
440static const struct compression_types {
441 u_int32_t comp_number;
442 const char *name;
443} comp_types[] = {
444 { 0x00, "none" },
445 { 0x00, "off" },
446 { 0x10, "IDRC" },
447 { 0x20, "DCLZ" },
448 { 0xffffffff, "enable" },
449 { 0xffffffff, "on" },
450 { 0xf0f0f0f0, NULL}
451};
452
453static const char *
454denstostring(int d)
455{
456 static char buf[20];
513static const struct compression_types {
514 u_int32_t comp_number;
515 const char *name;
516} comp_types[] = {
517 { 0x00, "none" },
518 { 0x00, "off" },
519 { 0x10, "IDRC" },
520 { 0x20, "DCLZ" },
521 { 0xffffffff, "enable" },
522 { 0xffffffff, "on" },
523 { 0xf0f0f0f0, NULL}
524};
525
526static const char *
527denstostring(int d)
528{
529 static char buf[20];
457 const struct densities *sd;
530 const char *name = mt_density_name(d);
458
531
459 /* densities 0 and 0x7f are handled as special cases */
460 if (d == 0)
461 return "default";
462 if (d == 0x7f)
463 return "same";
464 for (sd = dens; sd->dens; sd++)
465 if (sd->dens == d)
466 break;
467 if (sd->dens == 0)
532 if (name == NULL)
468 sprintf(buf, "0x%02x", d);
469 else
533 sprintf(buf, "0x%02x", d);
534 else
470 sprintf(buf, "0x%02x:%s", d, sd->name);
535 sprintf(buf, "0x%02x:%s", d, name);
471 return buf;
472}
473
536 return buf;
537}
538
474/*
475 * Given a specific density number, return either the bits per inch or bits
476 * per millimeter for the given density.
477 */
478static int
479denstobp(int d, int bpi)
480{
481 const struct densities *sd;
482
483 for (sd = dens; sd->dens; sd++)
484 if (sd->dens == d)
485 break;
486 if (sd->dens == 0)
487 return(0);
488 else {
489 if (bpi)
490 return(sd->bpi);
491 else
492 return(sd->bpmm);
493 }
494}
495
496static int
497stringtodens(const char *s)
498{
499 const struct densities *sd;
500 size_t l = strlen(s);
501
502 for (sd = dens; sd->dens; sd++)
503 if (strncasecmp(sd->name, s, l) == 0)
504 break;
505 return sd->dens;
506}
507
508
509static const char *
510getblksiz(int bs)
511{
512 static char buf[25];
513 if (bs == 0)
514 return "variable";
515 else {
516 sprintf(buf, "%d bytes", bs);

--- 31 unchanged lines hidden (view full) ---

548
549 for (ct = comp_types; ct->name; ct++)
550 if (strncasecmp(ct->name, s, l) == 0)
551 break;
552
553 return(ct->comp_number);
554}
555
539static const char *
540getblksiz(int bs)
541{
542 static char buf[25];
543 if (bs == 0)
544 return "variable";
545 else {
546 sprintf(buf, "%d bytes", bs);

--- 31 unchanged lines hidden (view full) ---

578
579 for (ct = comp_types; ct->name; ct++)
580 if (strncasecmp(ct->name, s, l) == 0)
581 break;
582
583 return(ct->comp_number);
584}
585
586static struct driver_state {
587 int dsreg;
588 const char *desc;
589} driver_states[] = {
590 { MTIO_DSREG_REST, "at rest" },
591 { MTIO_DSREG_RBSY, "Communicating with drive" },
592 { MTIO_DSREG_WR, "Writing" },
593 { MTIO_DSREG_FMK, "Writing Filemarks" },
594 { MTIO_DSREG_ZER, "Erasing" },
595 { MTIO_DSREG_RD, "Reading" },
596 { MTIO_DSREG_FWD, "Spacing Forward" },
597 { MTIO_DSREG_REV, "Spacing Reverse" },
598 { MTIO_DSREG_POS, "Hardware Positioning (direction unknown)" },
599 { MTIO_DSREG_REW, "Rewinding" },
600 { MTIO_DSREG_TEN, "Retensioning" },
601 { MTIO_DSREG_UNL, "Unloading" },
602 { MTIO_DSREG_LD, "Loading" },
603};
604
605const char *
606get_driver_state_str(int dsreg)
607{
608 unsigned int i;
609
610 for (i = 0; i < (sizeof(driver_states)/sizeof(driver_states[0])); i++) {
611 if (driver_states[i].dsreg == dsreg)
612 return (driver_states[i].desc);
613 }
614
615 return (NULL);
616}
617
556static void
557st_status(struct mtget *bp)
558{
559 printf("Mode Density Blocksize bpi "
560 "Compression\n"
561 "Current: %-17s %-12s %-7d %s\n"
562 "---------available modes---------\n"
563 "0: %-17s %-12s %-7d %s\n"
564 "1: %-17s %-12s %-7d %s\n"
565 "2: %-17s %-12s %-7d %s\n"
566 "3: %-17s %-12s %-7d %s\n",
567 denstostring(bp->mt_density), getblksiz(bp->mt_blksiz),
618static void
619st_status(struct mtget *bp)
620{
621 printf("Mode Density Blocksize bpi "
622 "Compression\n"
623 "Current: %-17s %-12s %-7d %s\n"
624 "---------available modes---------\n"
625 "0: %-17s %-12s %-7d %s\n"
626 "1: %-17s %-12s %-7d %s\n"
627 "2: %-17s %-12s %-7d %s\n"
628 "3: %-17s %-12s %-7d %s\n",
629 denstostring(bp->mt_density), getblksiz(bp->mt_blksiz),
568 denstobp(bp->mt_density, TRUE), comptostring(bp->mt_comp),
630 mt_density_bp(bp->mt_density, TRUE), comptostring(bp->mt_comp),
569 denstostring(bp->mt_density0), getblksiz(bp->mt_blksiz0),
631 denstostring(bp->mt_density0), getblksiz(bp->mt_blksiz0),
570 denstobp(bp->mt_density0, TRUE), comptostring(bp->mt_comp0),
632 mt_density_bp(bp->mt_density0, TRUE), comptostring(bp->mt_comp0),
571 denstostring(bp->mt_density1), getblksiz(bp->mt_blksiz1),
633 denstostring(bp->mt_density1), getblksiz(bp->mt_blksiz1),
572 denstobp(bp->mt_density1, TRUE), comptostring(bp->mt_comp1),
634 mt_density_bp(bp->mt_density1, TRUE), comptostring(bp->mt_comp1),
573 denstostring(bp->mt_density2), getblksiz(bp->mt_blksiz2),
635 denstostring(bp->mt_density2), getblksiz(bp->mt_blksiz2),
574 denstobp(bp->mt_density2, TRUE), comptostring(bp->mt_comp2),
636 mt_density_bp(bp->mt_density2, TRUE), comptostring(bp->mt_comp2),
575 denstostring(bp->mt_density3), getblksiz(bp->mt_blksiz3),
637 denstostring(bp->mt_density3), getblksiz(bp->mt_blksiz3),
576 denstobp(bp->mt_density3, TRUE), comptostring(bp->mt_comp3));
638 mt_density_bp(bp->mt_density3, TRUE), comptostring(bp->mt_comp3));
577
578 if (bp->mt_dsreg != MTIO_DSREG_NIL) {
639
640 if (bp->mt_dsreg != MTIO_DSREG_NIL) {
579 auto char foo[32];
580 const char sfmt[] = "Current Driver State: %s.\n";
581 printf("---------------------------------\n");
641 const char sfmt[] = "Current Driver State: %s.\n";
642 printf("---------------------------------\n");
582 switch (bp->mt_dsreg) {
583 case MTIO_DSREG_REST:
584 printf(sfmt, "at rest");
643 const char *state_str;
644
645 state_str = get_driver_state_str(bp->mt_dsreg);
646 if (state_str == NULL) {
647 char foo[32];
648 (void) sprintf(foo, "Unknown state 0x%x", bp->mt_dsreg);
649 printf(sfmt, foo);
650 } else {
651 printf(sfmt, state_str);
652 }
653 }
654 if (bp->mt_resid == 0 && bp->mt_fileno == (daddr_t) -1 &&
655 bp->mt_blkno == (daddr_t) -1)
656 return;
657 printf("---------------------------------\n");
658 printf("File Number: %d\tRecord Number: %d\tResidual Count %d\n",
659 bp->mt_fileno, bp->mt_blkno, bp->mt_resid);
660}
661
662static int
663mt_locate(int argc, char **argv, int mtfd, const char *tape)
664{
665 struct mtlocate mtl;
666 uint64_t logical_id = 0;
667 mt_locate_dest_type dest_type = MT_LOCATE_DEST_FILE;
668 int eod = 0, explicit = 0, immediate = 0;
669 int64_t partition = 0;
670 int block_addr_set = 0, partition_set = 0, file_set = 0, set_set = 0;
671 int c, retval;
672
673 retval = 0;
674 bzero(&mtl, sizeof(mtl));
675
676 while ((c = getopt(argc, argv, "b:eEf:ip:s:")) != -1) {
677 switch (c) {
678 case 'b':
679 /* Block address */
680 logical_id = strtoull(optarg, NULL, 0);
681 dest_type = MT_LOCATE_DEST_OBJECT;
682 block_addr_set = 1;
585 break;
683 break;
586 case MTIO_DSREG_RBSY:
587 printf(sfmt, "Communicating with drive");
684 case 'e':
685 /* end of data */
686 eod = 1;
687 dest_type = MT_LOCATE_DEST_EOD;
588 break;
688 break;
589 case MTIO_DSREG_WR:
590 printf(sfmt, "Writing");
689 case 'E':
690 /*
691 * XXX KDM explicit address mode. Should we even
692 * allow this, since the driver doesn't operate in
693 * explicit address mode?
694 */
695 explicit = 1;
591 break;
696 break;
592 case MTIO_DSREG_FMK:
593 printf(sfmt, "Writing Filemarks");
697 case 'f':
698 /* file number */
699 logical_id = strtoull(optarg, NULL, 0);
700 dest_type = MT_LOCATE_DEST_FILE;
701 file_set = 1;
594 break;
702 break;
595 case MTIO_DSREG_ZER:
596 printf(sfmt, "Erasing");
703 case 'i':
704 /*
705 * Immediate address mode. XXX KDM do we want to
706 * implement this? The other commands in the
707 * tape driver will need to be able to handle this.
708 */
709 immediate = 1;
597 break;
710 break;
598 case MTIO_DSREG_RD:
599 printf(sfmt, "Reading");
711 case 'p':
712 /*
713 * Change partition to the given partition.
714 */
715 partition = strtol(optarg, NULL, 0);
716 partition_set = 1;
600 break;
717 break;
601 case MTIO_DSREG_FWD:
602 printf(sfmt, "Spacing Forward");
718 case 's':
719 /* Go to the given set mark */
720 logical_id = strtoull(optarg, NULL, 0);
721 dest_type = MT_LOCATE_DEST_SET;
722 set_set = 1;
603 break;
723 break;
604 case MTIO_DSREG_REV:
605 printf(sfmt, "Spacing Reverse");
724 default:
606 break;
725 break;
607 case MTIO_DSREG_POS:
608 printf(sfmt,
609 "Hardware Positioning (direction unknown)");
726 }
727 }
728
729 /*
730 * These options are mutually exclusive. The user may only specify
731 * one.
732 */
733 if ((block_addr_set + file_set + eod + set_set) != 1)
734 errx(1, "You must specify only one of -b, -f, -e, or -s");
735
736 mtl.dest_type = dest_type;
737 switch (dest_type) {
738 case MT_LOCATE_DEST_OBJECT:
739 case MT_LOCATE_DEST_FILE:
740 case MT_LOCATE_DEST_SET:
741 mtl.logical_id = logical_id;
742 break;
743 case MT_LOCATE_DEST_EOD:
744 break;
745 }
746
747 if (immediate != 0)
748 mtl.flags |= MT_LOCATE_FLAG_IMMED;
749
750 if (partition_set != 0) {
751 mtl.flags |= MT_LOCATE_FLAG_CHANGE_PART;
752 mtl.partition = partition;
753 }
754
755 if (explicit != 0)
756 mtl.block_address_mode = MT_LOCATE_BAM_EXPLICIT;
757 else
758 mtl.block_address_mode = MT_LOCATE_BAM_IMPLICIT;
759
760 if (ioctl(mtfd, MTIOCEXTLOCATE, &mtl) == -1)
761 err(1, "MTIOCEXTLOCATE ioctl failed on %s", tape);
762
763 return (retval);
764}
765
766typedef enum {
767 MT_PERIPH_NAME = 0,
768 MT_UNIT_NUMBER = 1,
769 MT_VENDOR = 2,
770 MT_PRODUCT = 3,
771 MT_REVISION = 4,
772 MT_COMPRESSION_SUPPORTED = 5,
773 MT_COMPRESSION_ENABLED = 6,
774 MT_COMPRESSION_ALGORITHM = 7,
775 MT_MEDIA_DENSITY = 8,
776 MT_MEDIA_BLOCKSIZE = 9,
777 MT_CALCULATED_FILENO = 10,
778 MT_CALCULATED_REL_BLKNO = 11,
779 MT_REPORTED_FILENO = 12,
780 MT_REPORTED_BLKNO = 13,
781 MT_PARTITION = 14,
782 MT_BOP = 15,
783 MT_EOP = 16,
784 MT_BPEW = 17,
785 MT_DSREG = 18,
786 MT_RESID = 19,
787 MT_FIXED_MODE = 20,
788 MT_SERIAL_NUM = 21,
789 MT_MAXIO = 22,
790 MT_CPI_MAXIO = 23,
791 MT_MAX_BLK = 24,
792 MT_MIN_BLK = 25,
793 MT_BLK_GRAN = 26,
794 MT_MAX_EFF_IOSIZE = 27
795} status_item_index;
796
797static struct mt_status_items {
798 const char *name;
799 struct mt_status_entry *entry;
800} req_status_items[] = {
801 { "periph_name", NULL },
802 { "unit_number", NULL },
803 { "vendor", NULL },
804 { "product", NULL },
805 { "revision", NULL },
806 { "compression_supported", NULL },
807 { "compression_enabled", NULL },
808 { "compression_algorithm", NULL },
809 { "media_density", NULL },
810 { "media_blocksize", NULL },
811 { "calculated_fileno", NULL },
812 { "calculated_rel_blkno", NULL },
813 { "reported_fileno", NULL },
814 { "reported_blkno", NULL },
815 { "partition", NULL },
816 { "bop", NULL },
817 { "eop", NULL },
818 { "bpew", NULL },
819 { "dsreg", NULL },
820 { "residual", NULL },
821 { "fixed_mode", NULL },
822 { "serial_num", NULL },
823 { "maxio", NULL },
824 { "cpi_maxio", NULL },
825 { "max_blk", NULL },
826 { "min_blk", NULL },
827 { "blk_gran", NULL },
828 { "max_effective_iosize", NULL }
829};
830
831int
832nstatus_print(int argc, char **argv, char *xml_str,
833 struct mt_status_data *status_data)
834{
835 unsigned int i;
836 int64_t calculated_fileno, calculated_rel_blkno;
837 int64_t rep_fileno, rep_blkno, partition, resid;
838 char block_str[32];
839 const char *dens_str;
840 int dsreg, bop, eop, bpew;
841 int xml_dump = 0;
842 size_t dens_len;
843 unsigned int field_width;
844 int verbose = 0;
845 int c;
846
847 while ((c = getopt(argc, argv, "xv")) != -1) {
848 switch (c) {
849 case 'x':
850 xml_dump = 1;
610 break;
851 break;
611 case MTIO_DSREG_REW:
612 printf(sfmt, "Rewinding");
852 case 'v':
853 verbose = 1;
613 break;
854 break;
614 case MTIO_DSREG_TEN:
615 printf(sfmt, "Retensioning");
855 default:
616 break;
856 break;
617 case MTIO_DSREG_UNL:
618 printf(sfmt, "Unloading");
857 }
858 }
859
860 if (xml_dump != 0) {
861 printf("%s", xml_str);
862 return (0);
863 }
864
865 for (i = 0; i < (sizeof(req_status_items)/sizeof(req_status_items[0]));
866 i++) {
867 char *name;
868
869 name = __DECONST(char *, req_status_items[i].name);
870 req_status_items[i].entry = mt_status_entry_find(status_data,
871 name);
872 if (req_status_items[i].entry == NULL) {
873 errx(1, "Cannot find status entry %s",
874 req_status_items[i].name);
875 }
876 }
877
878 printf("Drive: %s%ju: <%s %s %s> Serial Number: %s\n",
879 req_status_items[MT_PERIPH_NAME].entry->value,
880 (uintmax_t)req_status_items[MT_UNIT_NUMBER].entry->value_unsigned,
881 req_status_items[MT_VENDOR].entry->value,
882 req_status_items[MT_PRODUCT].entry->value,
883 req_status_items[MT_REVISION].entry->value,
884 (req_status_items[MT_SERIAL_NUM].entry->value) ?
885 req_status_items[MT_SERIAL_NUM].entry->value : "none");
886 printf("---------------------------------\n");
887
888 /*
889 * We check to see whether we're in fixed mode or not, and don't
890 * just believe the blocksize. If the SILI bit is turned on, the
891 * blocksize will be set to 4, even though we're doing variable
892 * length (well, multiples of 4) blocks.
893 */
894 if (req_status_items[MT_FIXED_MODE].entry->value_signed == 0)
895 snprintf(block_str, sizeof(block_str), "variable");
896 else
897 snprintf(block_str, sizeof(block_str), "%s",
898 getblksiz(req_status_items[
899 MT_MEDIA_BLOCKSIZE].entry->value_unsigned));
900
901 dens_str = denstostring(req_status_items[
902 MT_MEDIA_DENSITY].entry->value_unsigned);
903 if (dens_str == NULL)
904 dens_len = 0;
905 else
906 dens_len = strlen(dens_str);
907 field_width = MAX(dens_len, 17);
908 printf("Mode %-*s Blocksize bpi Compression\n"
909 "Current: %-*s %-12s %-7d ",
910 field_width, "Density", field_width, dens_str, block_str,
911 mt_density_bp(req_status_items[
912 MT_MEDIA_DENSITY].entry->value_unsigned, TRUE));
913
914 if (req_status_items[MT_COMPRESSION_SUPPORTED].entry->value_signed == 0)
915 printf("unsupported\n");
916 else if (req_status_items[
917 MT_COMPRESSION_ENABLED].entry->value_signed == 0)
918 printf("disabled\n");
919 else {
920 printf("enabled (%s)\n",
921 comptostring(req_status_items[
922 MT_COMPRESSION_ALGORITHM].entry->value_unsigned));
923 }
924
925 dsreg = req_status_items[MT_DSREG].entry->value_signed;
926 if (dsreg != MTIO_DSREG_NIL) {
927 const char sfmt[] = "Current Driver State: %s.\n";
928 printf("---------------------------------\n");
929 const char *state_str;
930
931 state_str = get_driver_state_str(dsreg);
932 if (state_str == NULL) {
933 char foo[32];
934 (void) sprintf(foo, "Unknown state 0x%x", dsreg);
935 printf(sfmt, foo);
936 } else {
937 printf(sfmt, state_str);
938 }
939 }
940 resid = req_status_items[MT_RESID].entry->value_signed;
941 calculated_fileno = req_status_items[
942 MT_CALCULATED_FILENO].entry->value_signed;
943 calculated_rel_blkno = req_status_items[
944 MT_CALCULATED_REL_BLKNO].entry->value_signed;
945 rep_fileno = req_status_items[
946 MT_REPORTED_FILENO].entry->value_signed;
947 rep_blkno = req_status_items[
948 MT_REPORTED_BLKNO].entry->value_signed;
949 bop = req_status_items[MT_BOP].entry->value_signed;
950 eop = req_status_items[MT_EOP].entry->value_signed;
951 bpew = req_status_items[MT_BPEW].entry->value_signed;
952 partition = req_status_items[MT_PARTITION].entry->value_signed;
953
954 printf("---------------------------------\n");
955 printf("Partition: %3jd Calc File Number: %3jd "
956 " Calc Record Number: %jd\n"
957 "Residual: %3jd Reported File Number: %3jd "
958 "Reported Record Number: %jd\n", partition, calculated_fileno,
959 calculated_rel_blkno, resid, rep_fileno, rep_blkno);
960
961 printf("Flags: ");
962 if (bop > 0 || eop > 0 || bpew > 0) {
963 int need_comma = 0;
964
965 if (bop > 0) {
966 printf("BOP");
967 need_comma = 1;
968 }
969 if (eop > 0) {
970 if (need_comma != 0)
971 printf(",");
972 printf("EOP");
973 need_comma = 1;
974 }
975 if (bpew > 0) {
976 if (need_comma != 0)
977 printf(",");
978 printf("BPEW");
979 need_comma = 1;
980 }
981 } else {
982 printf("None");
983 }
984 printf("\n");
985 if (verbose != 0) {
986 printf("---------------------------------\n");
987 printf("Tape I/O parameters:\n");
988 for (i = MT_MAXIO; i <= MT_MAX_EFF_IOSIZE; i++) {
989 printf(" %s (%s): %ju bytes\n",
990 req_status_items[i].entry->desc,
991 req_status_items[i].name,
992 req_status_items[i].entry->value_unsigned);
993 }
994 }
995
996 return (0);
997}
998
999int
1000mt_xml_cmd(unsigned long cmd, int argc, char **argv, int mtfd, const char *tape)
1001{
1002 struct mt_status_data status_data;
1003#if 0
1004 struct mt_status_entry *entry;
1005#endif
1006 char *xml_str;
1007 int retval;
1008 unsigned long ioctl_cmd;
1009
1010 switch (cmd) {
1011 case MT_CMD_PROTECT:
1012 case MTIOCPARAMGET:
1013 ioctl_cmd = MTIOCPARAMGET;
1014 break;
1015 default:
1016 ioctl_cmd = MTIOCEXTGET;
1017 break;
1018 }
1019
1020 retval = mt_get_xml_str(mtfd, ioctl_cmd, &xml_str);
1021 if (retval != 0)
1022 err(1, "Couldn't get mt XML string");
1023
1024 retval = mt_get_status(xml_str, &status_data);
1025 if (retval != XML_STATUS_OK) {
1026 warn("Couldn't get mt status for %s", tape);
1027 goto bailout;
1028 }
1029
1030 /*
1031 * This gets set if there are memory allocation or other errors in
1032 * our parsing of the XML.
1033 */
1034 if (status_data.error != 0) {
1035 warnx("%s", status_data.error_str);
1036 retval = 1;
1037 goto bailout;
1038 }
1039#if 0
1040 STAILQ_FOREACH(entry, &status_data.entries, links)
1041 mt_status_tree_print(entry, 0, NULL);
1042#endif
1043
1044 switch (cmd) {
1045 case MTIOCEXTGET:
1046 retval = nstatus_print(argc, argv, xml_str, &status_data);
1047 break;
1048 case MTIOCPARAMGET:
1049 retval = mt_param(argc, argv, mtfd, xml_str, &status_data);
1050 break;
1051 case MT_CMD_PROTECT:
1052 retval = mt_protect(argc, argv, mtfd, &status_data);
1053 break;
1054 case MT_CMD_GETDENSITY:
1055 retval = mt_getdensity(argc, argv, xml_str, &status_data);
1056 break;
1057 }
1058
1059bailout:
1060 if (xml_str != NULL)
1061 free(xml_str);
1062
1063 mt_status_free(&status_data);
1064
1065 return (retval);
1066}
1067
1068static int
1069mt_set_param(int mtfd, struct mt_status_data *status_data, char *param_name,
1070 char *param_value)
1071{
1072 struct mt_status_entry *entry;
1073 struct mtparamset param_set;
1074
1075 entry = mt_status_entry_find(status_data,
1076 __DECONST(char *, "mtparamget"));
1077 if (entry == NULL)
1078 errx(1, "Cannot find parameter root node");
1079
1080 bzero(&param_set, sizeof(param_set));
1081 entry = mt_entry_find(entry, param_name);
1082 if (entry == NULL)
1083 errx(1, "Unknown parameter name \"%s\"", param_name);
1084
1085 strlcpy(param_set.value_name, param_name, sizeof(param_set.value_name));
1086
1087 switch (entry->var_type) {
1088 case MT_TYPE_INT:
1089 param_set.value.value_signed = strtoll(param_value, NULL, 0);
1090 param_set.value_type = MT_PARAM_SET_SIGNED;
1091 param_set.value_len = entry->size;
1092 break;
1093 case MT_TYPE_UINT:
1094 param_set.value.value_unsigned = strtoull(param_value, NULL, 0);
1095 param_set.value_type = MT_PARAM_SET_UNSIGNED;
1096 param_set.value_len = entry->size;
1097 break;
1098 case MT_TYPE_STRING: {
1099 size_t param_len;
1100
1101 param_len = strlen(param_value) + 1;
1102 if (param_len > sizeof(param_set.value.value_fixed_str)) {
1103 param_set.value_type = MT_PARAM_SET_VAR_STR;
1104 param_set.value.value_var_str = param_value;
1105 } else {
1106 param_set.value_type = MT_PARAM_SET_FIXED_STR;
1107 strlcpy(param_set.value.value_fixed_str, param_value,
1108 sizeof(param_set.value.value_fixed_str));
1109 }
1110 param_set.value_len = param_len;
1111 break;
1112 }
1113 default:
1114 errx(1, "Unknown parameter type %d for %s", entry->var_type,
1115 param_name);
1116 break;
1117 }
1118
1119 if (ioctl(mtfd, MTIOCPARAMSET, &param_set) == -1)
1120 err(1, "MTIOCPARAMSET");
1121
1122 if (param_set.status != MT_PARAM_STATUS_OK)
1123 errx(1, "Failed to set %s: %s", param_name,
1124 param_set.error_str);
1125
1126 return (0);
1127}
1128
1129
1130typedef enum {
1131 MT_PP_LBP_R,
1132 MT_PP_LBP_W,
1133 MT_PP_RBDP,
1134 MT_PP_PI_LENGTH,
1135 MT_PP_PROT_METHOD
1136} mt_protect_param;
1137
1138static struct mt_protect_info {
1139 const char *name;
1140 struct mt_status_entry *entry;
1141 uint32_t value;
1142} mt_protect_list[] = {
1143 { "lbp_r", NULL, 0 },
1144 { "lbp_w", NULL, 0 },
1145 { "rbdp", NULL, 0 },
1146 { "pi_length", NULL, 0 },
1147 { "prot_method", NULL, 0 }
1148};
1149
1150#define MT_NUM_PROTECT_PARAMS (sizeof(mt_protect_list)/sizeof(mt_protect_list[0]))
1151
1152#define MT_PROT_NAME "protection"
1153
1154static int
1155mt_protect(int argc, char **argv, int mtfd, struct mt_status_data *status_data)
1156{
1157 int retval = 0;
1158 int do_enable = 0, do_disable = 0, do_list = 0;
1159 int rbdp_set = 0, lbp_w_set = 0, lbp_r_set = 0;
1160 int prot_method_set = 0, pi_length_set = 0;
1161 int verbose = 0;
1162 uint32_t rbdp = 0, lbp_w = 0, lbp_r = 0;
1163 uint32_t prot_method = 0, pi_length = 0;
1164 struct mt_status_entry *prot_entry, *supported_entry;
1165 struct mt_status_entry *entry;
1166 struct mtparamset params[MT_NUM_PROTECT_PARAMS];
1167 struct mtsetlist param_list;
1168 unsigned int i;
1169 int c;
1170
1171 while ((c = getopt(argc, argv, "b:delL:m:r:vw:")) != -1) {
1172 switch (c) {
1173 case 'b':
1174 rbdp_set = 1;
1175 rbdp = strtoul(optarg, NULL, 0);
1176 if ((rbdp != 0) && (rbdp != 1))
1177 errx(1, "valid values for -b are 0 and 1");
619 break;
1178 break;
620 case MTIO_DSREG_LD:
621 printf(sfmt, "Loading");
1179 case 'd':
1180 do_disable = 1;
622 break;
1181 break;
1182 case 'e':
1183 do_enable = 1;
1184 break;
1185 case 'l':
1186 do_list = 1;
1187 break;
1188 case 'L':
1189 pi_length_set = 1;
1190 pi_length = strtoul(optarg, NULL, 0);
1191 if (pi_length > SA_CTRL_DP_PI_LENGTH_MASK)
1192 errx(1, "PI length %u > maximum %u",
1193 pi_length, SA_CTRL_DP_PI_LENGTH_MASK);
1194 break;
1195 case 'm':
1196 prot_method_set = 1;
1197 prot_method = strtoul(optarg, NULL, 0);
1198 if (prot_method > SA_CTRL_DP_METHOD_MAX)
1199 errx(1, "Method %u > maximum %u",
1200 prot_method, SA_CTRL_DP_METHOD_MAX);
1201 break;
1202 case 'r':
1203 lbp_r_set = 1;
1204 lbp_r = strtoul(optarg, NULL, 0);
1205 if ((lbp_r != 0) && (lbp_r != 1))
1206 errx(1, "valid values for -r are 0 and 1");
1207 break;
1208 case 'v':
1209 verbose = 1;
1210 break;
1211 case 'w':
1212 lbp_w_set = 1;
1213 lbp_w = strtoul(optarg, NULL, 0);
1214 if ((lbp_w != 0) && (lbp_r != 1))
1215 errx(1, "valid values for -r are 0 and 1");
1216 break;
623 default:
1217 default:
624 (void) sprintf(foo, "Unknown state 0x%x", bp->mt_dsreg);
625 printf(sfmt, foo);
626 break;
627 }
628 }
1218 break;
1219 }
1220 }
629 if (bp->mt_resid == 0 && bp->mt_fileno == (daddr_t) -1 &&
630 bp->mt_blkno == (daddr_t) -1)
631 return;
632 printf("---------------------------------\n");
633 printf("File Number: %d\tRecord Number: %d\tResidual Count %d\n",
634 bp->mt_fileno, bp->mt_blkno, bp->mt_resid);
1221
1222 if ((rbdp_set + do_disable + do_enable + do_list + pi_length_set +
1223 prot_method_set + lbp_r_set + lbp_w_set) == 0)
1224 errx(1, "Need an argument for protect");
1225
1226 if ((do_disable + do_enable + do_list) != 1)
1227 errx(1, "You must specify only one of -e, -d or -l");
1228
1229 if (do_list != 0) {
1230 retval = mt_protect_print(status_data, verbose);
1231 goto bailout;
1232 }
1233 if (do_enable != 0) {
1234 /*
1235 * Enable protection, but allow the user to override
1236 * settings if he doesn't want everything turned on.
1237 */
1238 if (rbdp_set == 0)
1239 rbdp = 1;
1240 if (lbp_w_set == 0)
1241 lbp_w = 1;
1242 if (lbp_r_set == 0)
1243 lbp_r = 1;
1244 /*
1245 * If the user doesn't override it, we default to enabling
1246 * Reed-Solomon checkums.
1247 */
1248 if (prot_method_set == 0)
1249 prot_method = SA_CTRL_DP_REED_SOLOMON;
1250 if (pi_length_set == 0)
1251 pi_length = SA_CTRL_DP_RS_LENGTH;
1252 } else if (do_disable != 0) {
1253 /*
1254 * If the user wants to disable protection, we ignore any
1255 * other parameters he has set. Everything gets set to 0.
1256 */
1257 rbdp = lbp_w = lbp_r = 0;
1258 prot_method = pi_length = 0;
1259 }
1260
1261 prot_entry = mt_status_entry_find(status_data,
1262 __DECONST(char *, MT_PROT_NAME));
1263 if (prot_entry == NULL)
1264 errx(1, "Unable to find protection information status");
1265
1266 supported_entry = mt_entry_find(prot_entry,
1267 __DECONST(char *, "protection_supported"));
1268 if (supported_entry == NULL)
1269 errx(1, "Unable to find protection support information");
1270
1271 if (((supported_entry->var_type == MT_TYPE_INT)
1272 && (supported_entry->value_signed == 0))
1273 || ((supported_entry->var_type == MT_TYPE_UINT)
1274 && (supported_entry->value_unsigned == 0)))
1275 errx(1, "This device does not support protection information");
1276
1277 mt_protect_list[MT_PP_LBP_R].value = lbp_r;
1278 mt_protect_list[MT_PP_LBP_W].value = lbp_w;
1279 mt_protect_list[MT_PP_RBDP].value = rbdp;
1280 mt_protect_list[MT_PP_PI_LENGTH].value = pi_length;
1281 mt_protect_list[MT_PP_PROT_METHOD].value = prot_method;
1282
1283 bzero(&params, sizeof(params));
1284 bzero(&param_list, sizeof(param_list));
1285
1286 /*
1287 * Go through the list and make sure that we have this parameter,
1288 * and that it is still an unsigned integer. If not, we've got a
1289 * problem.
1290 */
1291 for (i = 0; i < MT_NUM_PROTECT_PARAMS; i++) {
1292 entry = mt_entry_find(prot_entry,
1293 __DECONST(char *, mt_protect_list[i].name));
1294 if (entry == NULL) {
1295 errx(1, "Unable to find parameter %s",
1296 mt_protect_list[i].name);
1297 }
1298 mt_protect_list[i].entry = entry;
1299
1300 if (entry->var_type != MT_TYPE_UINT)
1301 errx(1, "Parameter %s is type %d, not unsigned, "
1302 "cannot proceed", mt_protect_list[i].name,
1303 entry->var_type);
1304 snprintf(params[i].value_name, sizeof(params[i].value_name),
1305 "%s.%s", MT_PROT_NAME, mt_protect_list[i].name);
1306 /* XXX KDM unify types here */
1307 params[i].value_type = MT_PARAM_SET_UNSIGNED;
1308 params[i].value_len = sizeof(mt_protect_list[i].value);
1309 params[i].value.value_unsigned = mt_protect_list[i].value;
1310
1311 }
1312 param_list.num_params = MT_NUM_PROTECT_PARAMS;
1313 param_list.param_len = sizeof(params);
1314 param_list.params = params;
1315
1316 if (ioctl(mtfd, MTIOCSETLIST, &param_list) == -1)
1317 err(1, "error issuing MTIOCSETLIST ioctl");
1318
1319 for (i = 0; i < MT_NUM_PROTECT_PARAMS; i++) {
1320 if (params[i].status != MT_PARAM_STATUS_OK) {
1321 warnx("%s", params[i].error_str);
1322 retval = 1;
1323 }
1324 }
1325bailout:
1326
1327 return (retval);
635}
636
1328}
1329
1330static int
1331mt_param(int argc, char **argv, int mtfd, char *xml_str,
1332 struct mt_status_data *status_data)
1333{
1334 int list = 0, do_set = 0, xml_dump = 0;
1335 char *param_name = NULL, *param_value = NULL;
1336 int retval = 0, quiet = 0;
1337 int c;
1338
1339 while ((c = getopt(argc, argv, "lp:qs:x")) != -1) {
1340 switch (c) {
1341 case 'l':
1342 list = 1;
1343 break;
1344 case 'p':
1345 if (param_name != NULL) {
1346 warnx("Only one paramter name may be "
1347 "specified");
1348 retval = 1;
1349 goto bailout;
1350 }
1351 param_name = strdup(optarg);
1352 break;
1353 case 'q':
1354 quiet = 1;
1355 break;
1356 case 's':
1357 if (param_value != NULL) {
1358 warnx("Only one paramter value may be "
1359 "specified");
1360 retval = 1;
1361 goto bailout;
1362 }
1363 param_value = strdup(optarg);
1364 do_set = 1;
1365 break;
1366 case 'x':
1367 xml_dump = 1;
1368 break;
1369 default:
1370 break;
1371 }
1372 }
1373
1374 if ((list + do_set + xml_dump) != 1) {
1375 warnx("You must specify only one of -s, -l or -x");
1376 retval = 1;
1377 goto bailout;
1378 }
1379
1380 if (xml_dump != 0) {
1381 printf("%s", xml_str);
1382 retval = 0;
1383 goto bailout;
1384 }
1385
1386 if (do_set != 0) {
1387 if (param_name == NULL)
1388 errx(1, "You must specify -p with -s");
1389
1390 retval = mt_set_param(mtfd, status_data, param_name,
1391 param_value);
1392 } else if (list != 0)
1393 retval = mt_param_list(status_data, param_name, quiet);
1394
1395bailout:
1396 free(param_name);
1397 free(param_value);
1398 return (retval);
1399}
1400
1401int
1402mt_print_density_entry(struct mt_status_entry *density_root, int indent)
1403{
1404 struct mt_status_entry *entry;
1405 int retval = 0;
1406
1407 STAILQ_FOREACH(entry, &density_root->child_entries, links) {
1408 if (entry->var_type == MT_TYPE_NODE) {
1409 retval = mt_print_density_entry(entry, indent + 2);
1410 if (retval != 0)
1411 break;
1412 else
1413 continue;
1414 }
1415 if ((strcmp(entry->entry_name, "primary_density_code") == 0)
1416 || (strcmp(entry->entry_name, "secondary_density_code") == 0)
1417 || (strcmp(entry->entry_name, "density_code") == 0)) {
1418
1419 printf("%*s%s (%s): %s\n", indent, "", entry->desc ?
1420 entry->desc : "", entry->entry_name,
1421 denstostring(entry->value_unsigned));
1422 } else if (strcmp(entry->entry_name, "density_flags") == 0) {
1423 printf("%*sMedium Access: ", indent, "");
1424 if (entry->value_unsigned & MT_DENS_WRITE_OK) {
1425 printf("Read and Write\n");
1426 } else {
1427 printf("Read Only\n");
1428 }
1429 printf("%*sDefault Density: %s\n", indent, "",
1430 (entry->value_unsigned & MT_DENS_DEFLT) ? "Yes" :
1431 "No");
1432 printf("%*sDuplicate Density: %s\n", indent, "",
1433 (entry->value_unsigned & MT_DENS_DUP) ? "Yes" :
1434 "No");
1435 } else if (strcmp(entry->entry_name, "media_width") == 0) {
1436 printf("%*s%s (%s): %.1f mm\n", indent, "",
1437 entry->desc ? entry->desc : "", entry->entry_name,
1438 (double)((double)entry->value_unsigned / 10));
1439 } else if (strcmp(entry->entry_name, "medium_length") == 0) {
1440 printf("%*s%s (%s): %ju m\n", indent, "",
1441 entry->desc ? entry->desc : "", entry->entry_name,
1442 (uintmax_t)entry->value_unsigned);
1443 } else if (strcmp(entry->entry_name, "capacity") == 0) {
1444 printf("%*s%s (%s): %ju MB\n", indent, "", entry->desc ?
1445 entry->desc : "", entry->entry_name,
1446 (uintmax_t)entry->value_unsigned);
1447 } else {
1448 printf("%*s%s (%s): %s\n", indent, "", entry->desc ?
1449 entry->desc : "", entry->entry_name, entry->value);
1450 }
1451 }
1452
1453 return (retval);
1454}
1455
1456int
1457mt_print_density_report(struct mt_status_entry *report_root, int indent)
1458{
1459 struct mt_status_entry *mt_report, *media_report;
1460 struct mt_status_entry *entry;
1461 int retval = 0;
1462
1463 mt_report = mt_entry_find(report_root,
1464 __DECONST(char *, MT_MEDIUM_TYPE_REPORT_NAME));
1465 if (mt_report == NULL)
1466 return (1);
1467
1468 media_report = mt_entry_find(report_root,
1469 __DECONST(char *, MT_MEDIA_REPORT_NAME));
1470 if (media_report == NULL)
1471 return (1);
1472
1473 if ((mt_report->value_signed == 0)
1474 && (media_report->value_signed == 0)) {
1475 printf("%*sThis tape drive supports the following "
1476 "media densities:\n", indent, "");
1477 } else if ((mt_report->value_signed == 0)
1478 && (media_report->value_signed != 0)) {
1479 printf("%*sThe tape currently in this drive supports "
1480 "the following media densities:\n", indent, "");
1481 } else if ((mt_report->value_signed != 0)
1482 && (media_report->value_signed == 0)) {
1483 printf("%*sThis tape drive supports the following "
1484 "media types:\n", indent, "");
1485 } else {
1486 printf("%*sThis tape currently in this drive supports "
1487 "the following media types:\n", indent, "");
1488 }
1489
1490 STAILQ_FOREACH(entry, &report_root->child_entries, links) {
1491 struct mt_status_nv *nv;
1492
1493 if (strcmp(entry->entry_name, MT_DENSITY_ENTRY_NAME) != 0)
1494 continue;
1495
1496 STAILQ_FOREACH(nv, &entry->nv_list, links) {
1497 if (strcmp(nv->name, "num") != 0)
1498 continue;
1499
1500 break;
1501 }
1502
1503 indent += 2;
1504
1505 printf("%*sDensity Entry", indent, "");
1506 if (nv != NULL)
1507 printf(" %s", nv->value);
1508 printf(":\n");
1509
1510 retval = mt_print_density_entry(entry, indent + 2);
1511
1512 indent -= 2;
1513 }
1514
1515 return (retval);
1516}
1517
1518int
1519mt_print_density(struct mt_status_entry *density_root, int indent)
1520{
1521 struct mt_status_entry *entry;
1522 int retval = 0;
1523
1524 /*
1525 * We should have this entry for every tape drive. This particular
1526 * value is reported via the mode page block header, not the
1527 * SCSI REPORT DENSITY SUPPORT command.
1528 */
1529 entry = mt_entry_find(density_root,
1530 __DECONST(char *, MT_MEDIA_DENSITY_NAME));
1531 if (entry == NULL)
1532 errx(1, "Unable to find node %s", MT_MEDIA_DENSITY_NAME);
1533
1534 printf("%*sCurrent density: %s\n", indent, "",
1535 denstostring(entry->value_unsigned));
1536
1537 /*
1538 * It isn't an error if we don't have any density reports. Tape
1539 * drives that don't support the REPORT DENSITY SUPPORT command
1540 * won't have any; they will only have the current density entry
1541 * above.
1542 */
1543 STAILQ_FOREACH(entry, &density_root->child_entries, links) {
1544 if (strcmp(entry->entry_name, MT_DENSITY_REPORT_NAME) != 0)
1545 continue;
1546
1547 retval = mt_print_density_report(entry, indent);
1548 }
1549
1550 return (retval);
1551}
1552
1553int
1554mt_getdensity(int argc, char **argv, char *xml_str,
1555 struct mt_status_data *status_data)
1556{
1557 int retval = 0;
1558 int verbose = 0, xml_dump = 0;
1559 struct mt_status_entry *density_root = NULL;
1560 int c;
1561
1562 while ((c = getopt(argc, argv, "vx")) != -1) {
1563 switch (c) {
1564 case 'v':
1565 verbose = 1;
1566 break;
1567 case 'x':
1568 xml_dump = 1;
1569 break;
1570 }
1571 }
1572
1573 if (xml_dump != 0) {
1574 printf("%s", xml_str);
1575 return (0);
1576 }
1577
1578 density_root = mt_status_entry_find(status_data,
1579 __DECONST(char *, MT_DENSITY_ROOT_NAME));
1580 if (density_root == NULL)
1581 errx(1, "Cannot find density root node %s",
1582 MT_DENSITY_ROOT_NAME);
1583
1584 retval = mt_print_density(density_root, 0);
1585
1586 return (retval);
1587}
1588
637static void
638warn_eof(void)
639{
640 fprintf(stderr,
641 "The \"eof\" command has been disabled.\n"
642 "Use \"weof\" if you really want to write end-of-file marks,\n"
643 "or \"eom\" if you rather want to skip to the end of "
644 "recorded medium.\n");
645 exit(1);
646}
1589static void
1590warn_eof(void)
1591{
1592 fprintf(stderr,
1593 "The \"eof\" command has been disabled.\n"
1594 "Use \"weof\" if you really want to write end-of-file marks,\n"
1595 "or \"eom\" if you rather want to skip to the end of "
1596 "recorded medium.\n");
1597 exit(1);
1598}