1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27
28 #include <sys/types.h>
29 #include <sys/wait.h>
30 #include <stdio.h>
31 #include <sys/mnttab.h>
32 #include <errno.h>
33 #include <limits.h>
34 #include <fcntl.h>
35 #include <strings.h>
36 #include <stdlib.h>
37 #include <unistd.h>
38
39 #include <locale.h>
40 #include <langinfo.h>
41 #include <libintl.h>
42 #include <stdarg.h>
43 #include <netdb.h>
44 #include <ctype.h>
45 #include <sys/utsname.h>
46
47 #include <sys/nsctl/rdc_io.h>
48 #include <sys/nsctl/rdc_ioctl.h>
49 #include <sys/nsctl/rdc_prot.h>
50
51 #include <sys/nsctl/cfg.h>
52 #include <sys/nsctl/cfg_cluster.h>
53
54 #include <sys/unistat/spcs_s.h>
55 #include <sys/unistat/spcs_s_u.h>
56 #include <sys/unistat/spcs_errors.h>
57
58 #include "rdcadm.h"
59
60 /*
61 * Special re-use of sndrboot to fix SNDR set IDs during post-patch processing
62 */
63 #define RDC_CMD_FIXSETIDS 0xFEEDFACE
64
65 /*
66 * config file user level Dual copy pair structure
67 */
68 typedef struct _sd_dual_pair {
69 char fhost[MAX_RDC_HOST_SIZE]; /* Hostname for primary device */
70 char fnetaddr[RDC_MAXADDR]; /* Host netaddr for primary device */
71 char ffile[NSC_MAXPATH]; /* Primary device */
72 char fbitmap[NSC_MAXPATH]; /* Primary bitmap device */
73 char thost[MAX_RDC_HOST_SIZE]; /* Hostname for secondary device */
74 char tnetaddr[RDC_MAXADDR]; /* Host netaddr for secondary device */
75 char tfile[NSC_MAXPATH]; /* Secondary device */
76 char tbitmap[NSC_MAXPATH]; /* Secondary bitmap device */
77 char directfile[NSC_MAXPATH]; /* Local FCAL direct IO volume */
78 char diskqueue[NSC_MAXPATH]; /* Disk Queue volume */
79 char group[NSC_MAXPATH]; /* Group name */
80 char lhost[MAX_RDC_HOST_SIZE]; /* Logical hostname for cluster */
81 int doasync; /* Device is in sync/async mode */
82 int setid; /* unique setid of this set */
83 } _sd_dual_pair_t;
84
85 #include <sys/socket.h>
86 #include <netinet/in.h>
87 #include <arpa/inet.h>
88 #include <netinet/tcp.h>
89 #include <rpc/rpc_com.h>
90 #include <rpc/rpc.h>
91
92 #include <sys/nsctl/librdc.h>
93
94 char *ctag = NULL;
95
96 int parseopts(int, char **, int *);
97 static int rdc_operation(char *, char *, char *, char *, char *, char *, int,
98 char *, char *, char *, int, char *, int setid);
99 static int read_libcfg(int);
100 static void usage(void);
101
102 extern char *basename(char *);
103
104 int rdc_maxsets;
105 static _sd_dual_pair_t *pair_list;
106 char *program;
107
108 struct netbuf svaddr;
109 struct netbuf *svp;
110 struct netconfig nconf;
111 struct netconfig *conf;
112 struct knetconfig knconf;
113 static int clustered = 0;
114 static int proto_test = 0;
115
116 #ifdef lint
117 int
sndrboot_lintmain(int argc,char * argv[])118 sndrboot_lintmain(int argc, char *argv[])
119 #else
120 int
121 main(int argc, char *argv[])
122 #endif
123 {
124 char fromhost[MAX_RDC_HOST_SIZE];
125 char tohost[MAX_RDC_HOST_SIZE];
126 char fromfile[NSC_MAXPATH];
127 char tofile[NSC_MAXPATH];
128 char frombitmap[NSC_MAXPATH];
129 char tobitmap[NSC_MAXPATH];
130 char directfile[NSC_MAXPATH];
131 char diskqueue[NSC_MAXPATH];
132 char group[NSC_MAXPATH];
133 char lhost[MAX_RDC_HOST_SIZE];
134 int pairs;
135 int pid;
136 int flag = 0;
137 int doasync;
138 int rc;
139 char *required;
140 int setid;
141
142 (void) setlocale(LC_ALL, "");
143 (void) textdomain("rdc");
144
145 program = basename(argv[0]);
146
147 rc = rdc_check_release(&required);
148 if (rc < 0) {
149 rdc_err(NULL,
150 gettext("unable to determine the current "
151 "Solaris release: %s\n"), strerror(errno));
152 } else if (rc == FALSE) {
153 rdc_err(NULL,
154 gettext("incorrect Solaris release (requires %s)\n"),
155 required);
156 }
157
158 rdc_maxsets = rdc_get_maxsets();
159 if (rdc_maxsets == -1) {
160 spcs_log("sndr", NULL,
161 gettext("%s unable to get maxsets value from kernel"),
162 program);
163
164 rdc_err(NULL,
165 gettext("unable to get maxsets value from kernel"));
166 }
167
168 pair_list = calloc(rdc_maxsets, sizeof (*pair_list));
169 if (pair_list == NULL) {
170 rdc_err(NULL,
171 gettext(
172 "unable to allocate pair_list"
173 " array for %d sets"),
174 rdc_maxsets);
175 }
176
177 if (parseopts(argc, argv, &flag))
178 return (1);
179 pairs = read_libcfg(flag);
180
181 if (flag == RDC_CMD_FIXSETIDS) {
182 if (pairs) {
183 spcs_log("sndr", NULL, gettext("Fixed %d Remote Mirror"
184 " set IDs"), pairs);
185 #ifdef DEBUG
186 rdc_warn(NULL, gettext("Fixed %d Remote Mirror set "
187 "IDs"), pairs);
188 #endif
189 }
190 return (0);
191 }
192
193 if (pairs == 0) {
194 #ifdef DEBUG
195 rdc_err(NULL,
196 gettext("Config contains no dual copy sets"));
197 #else
198 return (0);
199 #endif
200 }
201
202 while (pairs--) {
203 pid = fork();
204 if (pid == -1) { /* error forking */
205 perror("fork");
206 continue;
207 }
208
209 if (pid > 0) /* this is parent process */
210 continue;
211
212 /*
213 * At this point, this is the child process. Do the operation
214 */
215
216 (void) strncpy(fromfile,
217 pair_list[pairs].ffile, NSC_MAXPATH);
218 (void) strncpy(tofile,
219 pair_list[pairs].tfile, NSC_MAXPATH);
220 (void) strncpy(frombitmap,
221 pair_list[pairs].fbitmap, NSC_MAXPATH);
222 (void) strncpy(fromhost,
223 pair_list[pairs].fhost, MAX_RDC_HOST_SIZE);
224 (void) strncpy(tohost,
225 pair_list[pairs].thost, MAX_RDC_HOST_SIZE);
226 (void) strncpy(tobitmap,
227 pair_list[pairs].tbitmap, NSC_MAXPATH);
228 (void) strncpy(directfile,
229 pair_list[pairs].directfile, NSC_MAXPATH);
230 (void) strncpy(diskqueue,
231 pair_list[pairs].diskqueue, NSC_MAXPATH);
232 (void) strncpy(group,
233 pair_list[pairs].group, NSC_MAXPATH);
234 (void) strncpy(lhost,
235 pair_list[pairs].lhost, MAX_RDC_HOST_SIZE);
236
237 doasync = pair_list[pairs].doasync;
238 setid = pair_list[pairs].setid;
239 if (rdc_operation(fromhost, fromfile, frombitmap,
240 tohost, tofile, tobitmap, flag, directfile, group,
241 diskqueue, doasync, lhost, setid)
242 < 0) {
243 exit(255);
244 }
245
246 exit(0);
247 }
248
249 while ((wait((int *)0) > 0))
250 ;
251 return (0);
252 }
253
254 static int
rdc_operation(fromhost,fromfile,frombitmap,tohost,tofile,tobitmap,flag,directfile,group,diskqueue,doasync,lhost,setid)255 rdc_operation(fromhost, fromfile, frombitmap, tohost, tofile,
256 tobitmap, flag, directfile, group, diskqueue, doasync,
257 lhost, setid)
258 char *fromhost, *fromfile, *frombitmap;
259 char *tohost, *tofile, *tobitmap;
260 int flag, doasync;
261 char *directfile;
262 char *group, *diskqueue;
263 int setid;
264 char *lhost;
265 {
266 const int getaddr = (flag == RDC_CMD_RESUME);
267 const int rpcbind = !getaddr;
268 rdc_config_t parms;
269 int ret;
270 spcs_s_info_t ustatus;
271 struct hostent *hp;
272 char fromname[MAXHOSTNAMELEN], toname[MAXHOSTNAMELEN];
273 struct t_info tinfo;
274 int i;
275
276 conf = &nconf;
277 bzero(&fromname, MAXHOSTNAMELEN);
278 bzero(&toname, MAXHOSTNAMELEN);
279
280 hp = gethost_byname(fromhost);
281 if (hp == NULL) {
282 spcs_log("sndr", NULL,
283 gettext("%s gethost_byname failed for %s"),
284 program, fromhost);
285 }
286 if (strcmp(hp->h_name, fromhost) == 0)
287 (void) strncpy(fromname, hp->h_name, MAXHOSTNAMELEN);
288 else {
289 for (i = 0; hp->h_aliases[i] != NULL; i++) {
290 if (strcmp(hp->h_aliases[i], fromhost) == 0)
291 (void) strncpy(fromname, hp->h_aliases[i],
292 MAXHOSTNAMELEN);
293 }
294 }
295 if (fromname[0] == '\0') {
296 spcs_log("sndr", NULL,
297 gettext("%s host %s is not local"),
298 program, fromhost);
299 rdc_err(NULL, gettext("Host %s is not local"),
300 fromhost);
301 }
302 hp = gethost_byname(tohost);
303 if (hp == NULL) {
304 spcs_log("sndr", NULL,
305 gettext("%s gethost_byname failed for %s"),
306 program, tohost);
307 }
308 if (strcmp(hp->h_name, tohost) == 0)
309 (void) strncpy(toname, hp->h_name, MAXHOSTNAMELEN);
310 else {
311 for (i = 0; hp->h_aliases[i] != NULL; i++) {
312 if (strcmp(hp->h_aliases[i], tohost) == 0)
313 (void) strncpy(toname, hp->h_aliases[i],
314 MAXHOSTNAMELEN);
315 }
316 }
317 if (toname[0] == '\0') {
318 spcs_log("sndr", NULL,
319 gettext("%s host %s is not local"),
320 program, tohost);
321 rdc_err(NULL, gettext("Host %s is not local"),
322 tohost);
323 }
324
325 if (self_check(fromname) && self_check(toname)) {
326 spcs_log("sndr", NULL,
327 gettext("%s Both %s and %s are local"),
328 program, fromhost, tohost);
329 rdc_err(NULL, gettext("Both %s and %s are local"),
330 fromhost, tohost);
331 }
332
333 /*
334 * Now build up the address for each host including port and transport
335 */
336 if (getaddr) {
337 svp = get_addr(toname, RDC_PROGRAM, RDC_VERS_MIN,
338 &conf, proto_test?NC_UDP: NULL, "rdc", &tinfo, rpcbind);
339
340 if (svp == NULL) {
341 #ifdef DEBUG
342 (void) printf("get_addr failed for Ver 4 %s\n", toname);
343 #endif
344 spcs_log("sndr", NULL,
345 gettext("%s get_addr failed for Ver 4"),
346 program);
347 return (-1);
348 }
349 svaddr = *svp;
350 } else {
351 bzero(&svaddr, sizeof (svaddr));
352 }
353
354 parms.rdc_set->secondary.addr.len = svaddr.len;
355 parms.rdc_set->secondary.addr.maxlen = svaddr.maxlen;
356 parms.rdc_set->secondary.addr.buf = (void *)svaddr.buf;
357
358 #ifdef DEBUG_ADDR
359 (void) fprintf(stderr,
360 "secondary buf %x len %d\n", svaddr.buf, svaddr.len);
361
362 for (i = 0; i < svaddr.len; i++)
363 (void) printf("%u ", svaddr.buf[i]);
364 (void) printf("\n");
365 #endif
366
367 if (getaddr) {
368 svp = get_addr(fromname, RDC_PROGRAM, RDC_VERS_MIN,
369 &conf, proto_test?NC_UDP: NULL, "rdc", &tinfo, rpcbind);
370 if (svp == NULL) {
371 #ifdef DEBUG
372 (void) printf("get_addr failed for Ver 4 %s\n",
373 fromname);
374 #endif
375 return (-1);
376 }
377 svaddr = *svp;
378 } else {
379 ;
380 /*EMPTY*/
381 }
382 parms.rdc_set->primary.addr.len = svaddr.len;
383 parms.rdc_set->primary.addr.maxlen = svaddr.maxlen;
384 parms.rdc_set->primary.addr.buf =
385 (void *)svaddr.buf;
386
387 #ifdef DEBUG_ADDR
388 (void) fprintf(stderr, "primary buf %x len %d\n",
389 svaddr.buf, svaddr.len);
390 for (i = 0; i < svaddr.len; i++)
391 (void) printf("%u ", svaddr.buf[i]);
392 (void) printf("\n");
393 #endif
394
395 if (getaddr) {
396 (void) convert_nconf_to_knconf(conf, &knconf);
397 #ifdef DEBUG_ADDR
398 (void) printf("knconf %x %s %s %x\n", knconf.knc_semantics,
399 knconf.knc_protofmly, knconf.knc_proto, knconf.knc_rdev);
400 #endif
401 parms.rdc_set->netconfig = &knconf;
402 } else {
403 parms.rdc_set->netconfig = NULL;
404 }
405 if (!clustered && !self_check(fromname) && !self_check(toname)) {
406 spcs_log("sndr", NULL,
407 gettext("%s Neither %s nor %s is local"),
408 program, fromhost, tohost);
409 rdc_err(NULL, gettext("Neither %s nor %s is local"),
410 fromhost, tohost);
411 }
412 (void) strncpy(parms.rdc_set->primary.intf, fromhost,
413 MAX_RDC_HOST_SIZE);
414 (void) strncpy(parms.rdc_set->primary.file, fromfile, NSC_MAXPATH);
415 (void) strncpy(parms.rdc_set->primary.bitmap, frombitmap, NSC_MAXPATH);
416
417 (void) strncpy(parms.rdc_set->secondary.intf, tohost,
418 MAX_RDC_HOST_SIZE);
419 (void) strncpy(parms.rdc_set->secondary.file, tofile, NSC_MAXPATH);
420 (void) strncpy(parms.rdc_set->secondary.bitmap, tobitmap, NSC_MAXPATH);
421
422 (void) strncpy(parms.rdc_set->group_name, group, NSC_MAXPATH);
423 (void) strncpy(parms.rdc_set->disk_queue, diskqueue, NSC_MAXPATH);
424
425 parms.rdc_set->maxqfbas = maxqfbas;
426 parms.rdc_set->maxqitems = maxqitems;
427 parms.rdc_set->autosync = autosync;
428 parms.rdc_set->asyncthr = asyncthr;
429 parms.rdc_set->setid = setid;
430
431 /* gethostid(3c) is defined to return a 32bit value */
432 parms.rdc_set->syshostid = (int32_t)gethostid();
433
434 parms.command = 0;
435 parms.options = 0;
436 parms.command = flag;
437
438 if (flag == RDC_CMD_RESUME) {
439 if (doasync)
440 parms.options |= RDC_OPT_ASYNC;
441 else
442 parms.options |= RDC_OPT_SYNC;
443 }
444 if (clustered) {
445 if (!ctag)
446 goto noconfig;
447 if (strcmp(ctag, "-") == 0)
448 goto noconfig;
449
450 #ifdef DEBUG
451 (void) fprintf(stderr, "logical hostname: %s\n", lhost);
452 #endif
453
454 if (strcmp(lhost, fromname) == 0) {
455 parms.options |= RDC_OPT_PRIMARY;
456 (void) strncpy(parms.rdc_set->direct_file, directfile,
457 NSC_MAXPATH);
458
459 } else {
460 parms.options |= RDC_OPT_SECONDARY;
461 parms.rdc_set->direct_file[0] = 0; /* no fcal direct */
462 }
463 } else {
464 noconfig:
465 /*
466 * If not clustered, don't resume sndr sets with lhost
467 */
468 if ((flag == RDC_CMD_RESUME) && lhost && strlen(lhost))
469 return (0);
470
471 if (self_check(fromname)) {
472 parms.options |= RDC_OPT_PRIMARY;
473 (void) strncpy(parms.rdc_set->direct_file, directfile,
474 NSC_MAXPATH);
475 } else {
476 parms.options |= RDC_OPT_SECONDARY;
477 parms.rdc_set->direct_file[0] = 0; /* no fcal direct */
478 }
479 }
480
481 ustatus = spcs_s_ucreate();
482
483 errno = 0;
484 ret = RDC_IOCTL(RDC_CONFIG, &parms, NULL, 0, 0, 0, ustatus);
485 if (ret != SPCS_S_OK) {
486
487 /* Surpress error messages for suspend on cluster elements */
488 if ((flag == RDC_CMD_SUSPEND) && (errno == RDC_EALREADY) &&
489 !clustered && lhost && strlen(lhost)) {
490 spcs_s_ufree(&ustatus);
491 return (0);
492 }
493
494 (void) fprintf(stderr,
495 gettext("Remote Mirror: %s %s %s %s %s %s\n"),
496 fromhost, fromfile,
497 frombitmap, tohost, tofile, tobitmap);
498
499 if (errno == RDC_EEINVAL) {
500 spcs_log("sndr", NULL,
501 gettext("%s %s %s %s %s %s %s %s\n%s"),
502 program, rdc_decode_flag(flag, parms.options),
503 fromhost, fromfile, frombitmap,
504 tohost, tofile, tobitmap,
505 gettext("invalid command option"));
506 rdc_err(&ustatus,
507 gettext("Remote Mirror: invalid command option "
508 "'%s'"), rdc_decode_flag(flag,
509 parms.options));
510 } else {
511 spcs_log("sndr", &ustatus,
512 gettext("%s %s %s %s %s %s %s %s"),
513 program, rdc_decode_flag(flag, parms.options),
514 fromhost, fromfile, frombitmap,
515 tohost, tofile, tobitmap);
516 rdc_err(&ustatus, 0);
517 }
518 }
519
520 spcs_log("sndr", NULL,
521 gettext("%s %s %s %s %s %s %s %s\nSuccessful"),
522 program, rdc_decode_flag(flag, parms.options),
523 fromhost, fromfile, frombitmap, tohost, tofile, tobitmap);
524
525 spcs_s_ufree(&ustatus);
526 return (0);
527 }
528 /*
529 * assign setid's to any existing
530 * sets without setids, making sure of course NOT to re-use a setid
531 */
532 int
update_setids(CFGFILE * cfg,int * no_id,int highest)533 update_setids(CFGFILE *cfg, int *no_id, int highest)
534 {
535 int setid;
536 char buf[CFG_MAX_BUF];
537 char key[CFG_MAX_KEY];
538 char *ctag;
539
540 /* If in a Sun Cluster, SetIDs need to have a ctag */
541 if ((ctag = cfg_get_resource(cfg)) != NULL) {
542 ctag = strdup(ctag);
543 cfg_resource(cfg, "setid-ctag");
544 }
545
546 /*
547 * Paranoia. IF there are any sets with setids, we don't
548 * want to re-use their number.
549 */
550 if (highest > get_new_cfg_setid(cfg)) {
551 bzero(&buf, sizeof (buf));
552 (void) sprintf(buf, "%d", highest);
553 if (cfg_put_cstring(cfg, "setid.set1.value", buf,
554 sizeof (buf)) < 0)
555 rdc_warn(NULL, gettext("sndrboot: Unable to store "
556 "new setid"));
557 }
558
559 for (setid = 0; no_id[setid]; setid++) {
560 bzero(&buf, sizeof (buf));
561 bzero(&key, sizeof (key));
562 (void) sprintf(buf, "%d", get_new_cfg_setid(cfg));
563 (void) sprintf(key, "sndr.set%d.options", no_id[setid]);
564 if (cfg_put_options(cfg, CFG_SEC_CONF, key, "setid", buf) < 0)
565 rdc_warn(NULL, gettext("sndrboot: Unable to store "
566 "unique setid"));
567
568 pair_list[no_id[setid] - 1].setid = atoi(buf);
569 }
570
571 /* Restore old ctag if in a Sun Cluster */
572 if (ctag) {
573 cfg_resource(cfg, ctag);
574 free(ctag);
575 }
576
577 if (cfg_commit(cfg) < 0)
578 rdc_err(NULL, gettext("sndrboot: Failed to commit setids"));
579
580 return (setid);
581 }
582
583 /*
584 * this is called when the option lghn is no available in libdscfg
585 * that should only happen on an upgrade.
586 * cfg write lock must be held across this function
587 */
588 char *
get_lghn(CFGFILE * cfg,char * ctag,int setnum,int flag)589 get_lghn(CFGFILE *cfg, char *ctag, int setnum, int flag)
590 {
591 FILE *pipe;
592 char rsgrp[SCCONF_MAXSTRINGLEN];
593 char cmd[SCCONF_MAXSTRINGLEN];
594 static char lhostname[MAX_RDC_HOST_SIZE];
595 char key[CFG_MAX_KEY];
596 int rc;
597
598 if (ctag == NULL)
599 goto fail;
600
601 bzero(&lhostname, sizeof (lhostname));
602
603 (void) sprintf(rsgrp, "%s-stor-rg", ctag);
604 /* BEGIN CSTYLED */
605 rc = snprintf(cmd, SCCONF_MAXSTRINGLEN,
606 "/usr/cluster/bin/scrgadm -pvv | fgrep HostnameList \
607 | fgrep %s | fgrep value | awk -F: '{ print $4 }'", rsgrp);
608 /* END CSTYLED */
609
610 if (rc < 0) {
611 rdc_err(NULL, gettext("Error getting scrgadm output"));
612 }
613
614 pipe = popen(cmd, "r");
615
616 if (pipe == NULL) {
617 rdc_err(NULL, gettext("Error opening pipe"));
618 }
619 rc = fscanf(pipe, "%s", lhostname);
620 (void) pclose(pipe);
621
622 if (rc != 1) {
623 rdc_err(NULL, gettext("Unable to get logical host"));
624 }
625
626 /* not really failing, but suspend does not have the config lock */
627 if (flag == RDC_CMD_SUSPEND)
628 goto fail;
629
630 bzero(&key, sizeof (key));
631 (void) snprintf(key, sizeof (key), "sndr.set%d.options", setnum);
632 if (cfg_put_options(cfg, CFG_SEC_CONF, key, "lghn", lhostname) < 0)
633 rdc_warn(NULL, gettext("sndrboot: Unable to store logical "
634 "host name in configuration database"));
635
636 if (cfg_commit(cfg) < 0)
637 rdc_err(NULL,
638 gettext("sndrboot: Failed to commit logical host name"));
639
640 fail:
641 return (lhostname);
642
643 }
644
645 /*
646 * read_libcfg()
647 *
648 * DESCRIPTION: Read the relevant config info via libcfg
649 *
650 * Outputs:
651 * int i Number of pairs of devices
652 *
653 * Side Effects: The 0 to i-1 entries in the pair_list are filled.
654 *
655 */
656 static int
read_libcfg(int flag)657 read_libcfg(int flag)
658 {
659 char fromhost[MAX_RDC_HOST_SIZE];
660 char fromfile[NSC_MAXPATH];
661 char frombitmap[NSC_MAXPATH];
662 char tohost[MAX_RDC_HOST_SIZE];
663 char tofile[NSC_MAXPATH];
664 char tobitmap[NSC_MAXPATH];
665 char directfile[NSC_MAXPATH];
666 char diskqueue[NSC_MAXPATH];
667 char group[NSC_MAXPATH];
668 char lhost[MAX_RDC_HOST_SIZE];
669 char sync[16];
670 char setid[64];
671 int doasync;
672 CFGFILE *cfg;
673 int i, j = 0;
674 int rc;
675 char buf[CFG_MAX_BUF];
676 char key[CFG_MAX_KEY];
677 char dummy[NSC_MAXPATH];
678 int setnumber;
679 int numsets;
680 int highest = 0;
681 char lghn[5];
682 int *no_id;
683
684
685 if ((cfg = cfg_open("")) == NULL)
686 rdc_err(NULL, gettext("Error opening config"));
687
688 /*
689 * If RDC_CMD_FIXSETIDS, we were called during post-patch install
690 * Acquire a write-lock on the cfg_lock(), so the code can attempt
691 * to fix setIDs
692 */
693 if (flag == RDC_CMD_FIXSETIDS) {
694 if (!cfg_lock(cfg, CFG_WRLOCK))
695 rdc_err(NULL, gettext("Error write locking config"));
696 cfg_resource(cfg, NULL);
697 } else {
698 if (!cfg_lock(cfg, CFG_RDLOCK))
699 rdc_err(NULL, gettext("Error locking config"));
700 cfg_resource(cfg, ctag);
701 }
702
703 if ((numsets = cfg_get_num_entries(cfg, "sndr")) < 0)
704 rdc_err(NULL, gettext("Unable to get set info from config"));
705
706 no_id = (int *)calloc(numsets + 1, sizeof (int));
707 if (!no_id)
708 rdc_err(NULL, gettext("No memory"));
709
710
711 (void) snprintf(lghn, sizeof (lghn), "lghn");
712
713 for (i = 0; i < rdc_maxsets; i++) {
714 setnumber = i + 1;
715
716 bzero(buf, CFG_MAX_BUF);
717 (void) snprintf(key, sizeof (key), "sndr.set%d", setnumber);
718 if (cfg_get_cstring(cfg, key, buf, CFG_MAX_BUF) < 0)
719 break;
720
721 rc = sscanf(buf, "%s %s %s %s %s %s %s %s %s %s %s %s",
722 fromhost, fromfile, frombitmap, tohost, tofile, tobitmap,
723 directfile, sync, group, dummy, dummy, diskqueue);
724 if (rc != 12)
725 rdc_err(NULL, gettext("cfg input error (%d)"), rc);
726
727 if (strcmp(directfile, "ip") == 0)
728 (void) strcpy(directfile, "");
729
730 if (strcmp(group, "-") == 0)
731 (void) strcpy(group, "");
732
733 if (strcmp(diskqueue, "-") == 0)
734 (void) strcpy(diskqueue, "");
735
736 (void) snprintf(key, sizeof (key),
737 "sndr.set%d.options", setnumber);
738
739 if (cfg_get_single_option(cfg, CFG_SEC_CONF, key,
740 lghn, lhost, MAX_RDC_HOST_SIZE) < 0)
741 (void) strcpy(lhost,
742 get_lghn(cfg, ctag, setnumber, flag));
743
744 if (strcmp(sync, "sync") == 0)
745 doasync = 0;
746 else if (strcmp(sync, "async") == 0)
747 doasync = 1;
748 else {
749 cfg_close(cfg);
750 rdc_err(NULL,
751 gettext("Set %s:%s neither sync nor async"),
752 tohost, tofile);
753 }
754
755 (void) strncpy(pair_list[i].fhost, fromhost,
756 MAX_RDC_HOST_SIZE);
757 (void) strncpy(pair_list[i].ffile, fromfile, NSC_MAXPATH);
758 (void) strncpy(pair_list[i].fbitmap, frombitmap, NSC_MAXPATH);
759 (void) strncpy(pair_list[i].thost, tohost, MAX_RDC_HOST_SIZE);
760 (void) strncpy(pair_list[i].tfile, tofile, NSC_MAXPATH);
761 (void) strncpy(pair_list[i].tbitmap, tobitmap, NSC_MAXPATH);
762 (void) strncpy(pair_list[i].directfile, directfile,
763 NSC_MAXPATH);
764 (void) strncpy(pair_list[i].diskqueue, diskqueue,
765 NSC_MAXPATH);
766 (void) strncpy(pair_list[i].group, group, NSC_MAXPATH);
767 (void) strncpy(pair_list[i].lhost, lhost, MAX_RDC_HOST_SIZE);
768 pair_list[i].doasync = doasync;
769
770 if (cfg_get_single_option(cfg, CFG_SEC_CONF, key, "setid",
771 setid, sizeof (setid)) < 0) {
772 no_id[j++] = setnumber;
773 }
774 pair_list[i].setid = atoi(setid);
775
776 if (pair_list[i].setid > highest)
777 highest = pair_list[i].setid;
778
779 if (gethost_netaddrs(fromhost, tohost,
780 (char *)pair_list[i].fnetaddr,
781 (char *)pair_list[i].tnetaddr) < 0) {
782 cfg_close(cfg);
783 spcs_log("sndr", NULL,
784 gettext("%s unable to determine IP addresses "
785 "for hosts %s %s"), program, fromhost, tohost);
786 rdc_err(NULL, gettext("unable to determine IP "
787 "addresses for hosts %s, %s"), fromhost, tohost);
788 }
789 }
790 /*
791 * fix any lost set ids if possible, also deal with upgrade
792 */
793 if (j > 0 && flag == RDC_CMD_FIXSETIDS) {
794 (void) update_setids(cfg, no_id, highest);
795 i = j; /* Set number of fixups */
796 }
797 free(no_id);
798 cfg_close(cfg);
799 return (i);
800 }
801
802
803 int
parseopts(argc,argv,flag)804 parseopts(argc, argv, flag)
805 int argc;
806 char **argv;
807 int *flag;
808 {
809 int errflag = 0;
810 char c;
811 char inval = 0;
812 #ifdef DEBUG
813 while ((c = getopt(argc, argv, "C:Urs")) != -1) {
814 #else
815 while ((c = getopt(argc, argv, "C:rs")) != -1) {
816 #endif
817 switch (c) {
818 case 'C':
819 clustered = TRUE;
820 ctag = optarg;
821 break;
822 #ifdef DEBUG
823 case 'U':
824 proto_test = 1;
825 break;
826 #endif
827 case 'r':
828 if (*flag)
829 inval = 1;
830 *flag = RDC_CMD_RESUME;
831 break;
832 case 's':
833 if (*flag)
834 inval = 1;
835 *flag = RDC_CMD_SUSPEND;
836 break;
837 case '?':
838 errflag++;
839 }
840 }
841
842 /*
843 * Special fix to address no SetIds in AVS 3.1 to 3.2 install + patch
844 * Adjust set IDs, if someone invokes the following invalid command
845 *
846 * /use/sbin/sndrboot -C post-patch-setids -r -s
847 *
848 * Command will be called in post-install of the patch containing fix
849 *
850 */
851 if (clustered && (strcmp(ctag, "post-patch-setids") == 0) &&
852 *flag && inval) {
853 *flag = RDC_CMD_FIXSETIDS;
854 return (0);
855 }
856
857 if (inval) {
858 rdc_warn(NULL, gettext("Invalid argument combination"));
859 errflag = 1;
860 }
861
862 if (!*flag || errflag) {
863 usage();
864 return (-1);
865 }
866
867 return (0);
868 }
869
870 static void
usage()871 usage()
872 {
873 (void) fprintf(stderr, gettext("usage:\n"));
874 (void) fprintf(stderr,
875 gettext("\t%s -r [-C tag]\t\t"
876 "resume\n"), program);
877
878 (void) fprintf(stderr,
879 gettext("\t%s -s [-C tag]\t\t"
880 "suspend\n"), program);
881 }
882