2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 1991-1998 University of Maryland at College Park
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of U.M. not be used in advertising or
11 * publicity pertaining to distribution of the software without specific,
12 * written prior permission. U.M. makes no representations about the
13 * suitability of this software for any purpose. It is provided "as is"
14 * without express or implied warranty.
16 * U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
23 * Authors: the Amanda Development Team. Its members are listed in a
24 * file named AUTHORS, in the root directory of this distribution.
27 * $Id: amindexd.c,v 1.106 2006/07/25 18:27:57 martinea Exp $
29 * This is the server daemon part of the index client/server system.
30 * It is assumed that this is launched from inetd instead of being
31 * started as a daemon because it is not often used
36 ** - this server will do very little until it knows what Amanda config it
37 ** is to use. Setting the config has the side effect of changing to the
39 ** - XXX - I'm pretty sure the config directory name should have '/'s stripped
40 ** from it. It is given to us by an unknown person via the network.
50 #include "disk_history.h"
57 #include "pipespawn.h"
58 #include "sockaddr-util.h"
63 #define DBG(i, ...) do { \
64 if ((i) <= debug_amindexd) { \
65 g_debug(__VA_ARGS__); \
69 typedef struct REMOVE_ITEM
72 struct REMOVE_ITEM *next;
76 static int from_amandad;
77 static char local_hostname[MAX_HOSTNAME_LENGTH+1]; /* me! */
78 static char *dump_hostname = NULL; /* machine we are restoring */
79 static char *disk_name; /* disk we are restoring */
80 char *qdisk_name = NULL; /* disk we are restoring */
81 static char *target_date = NULL;
82 static disklist_t disk_list; /* all disks in cur config */
83 static find_result_t *output_find = NULL;
84 static g_option_t *g_options = NULL;
86 static int amindexd_debug = 0;
88 static REMOVE_ITEM *uncompress_remove = NULL;
89 /* uncompressed files to remove */
91 static am_feature_t *our_features = NULL;
92 static am_feature_t *their_features = NULL;
94 static int get_pid_status(int pid, char *program, GPtrArray **emsg);
95 static REMOVE_ITEM *remove_files(REMOVE_ITEM *);
96 static char *uncompress_file(char *, GPtrArray **);
97 static int process_ls_dump(char *, DUMP_ITEM *, int, GPtrArray **);
99 static size_t reply_buffer_size = 1;
100 static char *reply_buffer = NULL;
101 static char *amandad_auth = NULL;
105 static void reply_ptr_array(int, GPtrArray *);
106 static void reply(int, char *, ...) G_GNUC_PRINTF(2, 3);
107 static void lreply(int, char *, ...) G_GNUC_PRINTF(2, 3);
108 static void fast_lreply(int, char *, ...) G_GNUC_PRINTF(2, 3);
109 static am_host_t *is_dump_host_valid(char *);
110 static int is_disk_valid(char *);
111 static int check_and_load_config(char *);
112 static int build_disk_table(void);
113 static int disk_history_list(void);
114 static int is_dir_valid_opaque(char *);
115 static int opaque_ls(char *, int);
116 static void opaque_ls_one (DIR_ITEM *dir_item, am_feature_e marshall_feature,
118 static int tapedev_is(void);
119 static int are_dumps_compressed(void);
120 static char *amindexd_nicedate (char *datestamp);
121 static int cmp_date (const char *date1, const char *date2);
122 static char *get_index_name(char *dump_hostname, char *hostname,
123 char *diskname, char *timestamps, int level);
124 static int get_index_dir(char *dump_hostname, char *hostname, char *diskname);
126 int main(int, char **);
136 amwait_t wait_status;
140 status = waitpid(pid, &wait_status, 0);
143 _("%s (%d) returned negative value: %s"),
144 program, pid, strerror(errno));
145 dbprintf("%s\n", msg);
146 g_ptr_array_add(*emsg, msg);
149 if (!WIFEXITED(wait_status)) {
151 _("%s exited with signal %d"),
152 program, WTERMSIG(wait_status));
153 dbprintf("%s\n", msg);
154 g_ptr_array_add(*emsg, msg);
156 } else if (WEXITSTATUS(wait_status) != 0) {
158 _("%s exited with status %d"),
159 program, WEXITSTATUS(wait_status));
160 dbprintf("%s\n", msg);
161 g_ptr_array_add(*emsg, msg);
175 dbprintf(_("removing index file: %s\n"), remove->filename);
176 unlink(remove->filename);
177 amfree(remove->filename);
179 remove = remove->next;
191 char *filename = NULL;
192 struct stat stat_filename;
199 int uncompress_errfd;
210 GPtrArray *uncompress_err;
212 FILE *uncompress_err_stream;
213 FILE *sort_err_stream;
215 filename = stralloc(filename_gz);
216 len = strlen(filename);
217 if(len > 3 && strcmp(&(filename[len-3]),".gz")==0) {
218 filename[len-3]='\0';
219 } else if(len > 2 && strcmp(&(filename[len-2]),".Z")==0) {
220 filename[len-2]='\0';
223 /* uncompress the file */
224 result=stat(filename,&stat_filename);
225 if(result==-1 && errno==ENOENT) { /* file does not exist */
227 REMOVE_ITEM *remove_file;
230 * Check that compressed file exists manually.
232 if (stat(filename_gz, &statbuf) < 0) {
233 msg = vstrallocf(_("Compressed file '%s' is inaccessable: %s"),
234 filename_gz, strerror(errno));
235 dbprintf("%s\n", msg);
236 g_ptr_array_add(*emsg, msg);
241 #ifdef UNCOMPRESS_OPT
242 # define PARAM_UNCOMPRESS_OPT UNCOMPRESS_OPT
244 # define PARAM_UNCOMPRESS_OPT skip_argument
247 nullfd = open("/dev/null", O_RDONLY);
249 indexfd = open(filename,O_WRONLY|O_CREAT, 0600);
251 msg = vstrallocf(_("Can't open '%s' for writting: %s"),
252 filename, strerror(errno));
253 dbprintf("%s\n", msg);
254 g_ptr_array_add(*emsg, msg);
260 /* just use our stderr directly for the pipe's stderr; in
261 * main() we send stderr to the debug file, or /dev/null
262 * if debugging is disabled */
264 /* start the uncompress process */
265 putenv(stralloc("LC_ALL=C"));
266 pid_gzip = pipespawn(UNCOMPRESS_PATH, STDOUT_PIPE|STDERR_PIPE, 0,
267 &nullfd, &pipe_from_gzip, &uncompress_errfd,
268 UNCOMPRESS_PATH, PARAM_UNCOMPRESS_OPT,
272 pipe_stream = fdopen(pipe_from_gzip,"r");
273 if(pipe_stream == NULL) {
274 msg = vstrallocf(_("Can't fdopen pipe from gzip: %s"),
276 dbprintf("%s\n", msg);
277 g_ptr_array_add(*emsg, msg);
283 /* start the sort process */
284 putenv(stralloc("LC_ALL=C"));
285 pid_sort = pipespawn(SORT_PATH, STDIN_PIPE|STDERR_PIPE, 0,
286 &pipe_to_sort, &indexfd, &sort_errfd,
290 /* start a subprocess */
291 /* send all ouput from uncompress process to sort process */
298 dbprintf("%s\n", msg);
299 g_ptr_array_add(*emsg, msg);
304 while (fgets(line, STR_SIZE, pipe_stream) != NULL) {
305 if (line[0] != '\0') {
306 if (strchr(line,'/')) {
307 full_write(pipe_to_sort,line,strlen(line));
315 aclose(pipe_to_sort);
317 uncompress_err_stream = fdopen(uncompress_errfd, "r");
318 uncompress_err = g_ptr_array_new();
319 while (fgets(line, sizeof(line), uncompress_err_stream) != NULL) {
320 if (line[strlen(line)-1] == '\n')
321 line[strlen(line)-1] = '\0';
322 g_ptr_array_add(uncompress_err, vstrallocf(" %s", line));
323 dbprintf("Uncompress: %s\n", line);
325 fclose(uncompress_err_stream);
327 sort_err_stream = fdopen(sort_errfd, "r");
328 sort_err = g_ptr_array_new();
329 while (fgets(line, sizeof(line), sort_err_stream) != NULL) {
330 if (line[strlen(line)-1] == '\n')
331 line[strlen(line)-1] = '\0';
332 g_ptr_array_add(sort_err, vstrallocf(" %s", line));
333 dbprintf("Sort: %s\n", line);
335 fclose(sort_err_stream);
337 status = get_pid_status(pid_gzip, UNCOMPRESS_PATH, emsg);
338 if (status == 0 && filename) {
342 if (uncompress_err->len > 0) {
343 p_last = uncompress_err->pdata + uncompress_err->len;
344 for (p = uncompress_err->pdata; p < p_last ;p++) {
345 g_ptr_array_add(*emsg, (char *)*p);
348 g_ptr_array_free(uncompress_err, TRUE);
350 status = get_pid_status(pid_index, "index", emsg);
351 if (status == 0 && filename) {
356 status = get_pid_status(pid_sort, SORT_PATH, emsg);
357 if (status == 0 && filename) {
361 if (sort_err->len > 0) {
362 p_last = sort_err->pdata + sort_err->len;
363 for (p = sort_err->pdata; p < p_last ;p++) {
364 g_ptr_array_add(*emsg, (char *)*p);
367 g_ptr_array_free(sort_err, TRUE);
369 /* add at beginning */
371 remove_file = (REMOVE_ITEM *)alloc(SIZEOF(REMOVE_ITEM));
372 remove_file->filename = stralloc(filename);
373 remove_file->next = uncompress_remove;
374 uncompress_remove = remove_file;
377 } else if(!S_ISREG((stat_filename.st_mode))) {
378 msg = vstrallocf(_("\"%s\" is not a regular file"), filename);
379 dbprintf("%s\n", msg);
380 g_ptr_array_add(*emsg, msg);
390 /* find all matching entries in a dump listing */
391 /* return -1 if error */
395 DUMP_ITEM * dump_item,
399 char line[STR_SIZE], old_line[STR_SIZE];
400 char *filename = NULL;
402 char *dir_slash = NULL;
406 size_t len_dir_slash;
409 if (strcmp(dir, "/") == 0) {
410 dir_slash = stralloc(dir);
412 dir_slash = stralloc2(dir, "/");
415 filename_gz = get_index_name(dump_hostname, dump_item->hostname, disk_name,
416 dump_item->date, dump_item->level);
417 if (filename_gz == NULL) {
418 g_ptr_array_add(*emsg, stralloc(_("index file not found")));
422 filename = uncompress_file(filename_gz, emsg);
423 if(filename == NULL) {
430 if((fp = fopen(filename,"r"))==0) {
431 g_ptr_array_add(*emsg, vstrallocf("%s", strerror(errno)));
437 len_dir_slash=strlen(dir_slash);
439 while (fgets(line, STR_SIZE, fp) != NULL) {
440 if (line[0] != '\0') {
441 if(line[strlen(line)-1] == '\n')
442 line[strlen(line)-1] = '\0';
443 if(strncmp(dir_slash, line, len_dir_slash) == 0) {
445 s = line + len_dir_slash;
447 while(ch && ch != '/')
448 ch = *s++;/* find end of the file name */
454 if(strcmp(line, old_line) != 0) {
455 add_dir_list_item(dump_item, line);
456 strcpy(old_line, line);
478 while (p != emsg->pdata + emsg->len -1) {
479 fast_lreply(n, "%s", (char *)*p);
482 reply(n, "%s", (char *)*p);
485 /* send a 1 line reply to the client */
486 printf_arglist_function1(static void reply, int, n, char *, fmt)
492 reply_buffer = alloc(reply_buffer_size);
495 arglist_start(args, fmt);
496 len = g_vsnprintf(reply_buffer, reply_buffer_size, fmt, args);
499 if (len > -1 && (size_t)len < reply_buffer_size-1)
502 reply_buffer_size *= 2;
503 amfree(reply_buffer);
504 reply_buffer = alloc(reply_buffer_size);
507 if (g_fprintf(cmdout,"%03d %s\r\n", n, reply_buffer) < 0)
509 dbprintf(_("! error %d (%s) in printf\n"), errno, strerror(errno));
510 uncompress_remove = remove_files(uncompress_remove);
513 if (fflush(cmdout) != 0)
515 dbprintf(_("! error %d (%s) in fflush\n"), errno, strerror(errno));
516 uncompress_remove = remove_files(uncompress_remove);
519 dbprintf(_("< %03d %s\n"), n, reply_buffer);
522 /* send one line of a multi-line response */
523 printf_arglist_function1(static void lreply, int, n, char *, fmt)
529 reply_buffer = alloc(reply_buffer_size);
532 arglist_start(args, fmt);
533 len = g_vsnprintf(reply_buffer, reply_buffer_size, fmt, args);
536 if (len > -1 && (size_t)len < reply_buffer_size-1)
539 reply_buffer_size *= 2;
540 amfree(reply_buffer);
541 reply_buffer = alloc(reply_buffer_size);
544 if (g_fprintf(cmdout,"%03d-%s\r\n", n, reply_buffer) < 0)
546 dbprintf(_("! error %d (%s) in printf\n"),
547 errno, strerror(errno));
548 uncompress_remove = remove_files(uncompress_remove);
551 if (fflush(cmdout) != 0)
553 dbprintf(_("! error %d (%s) in fflush\n"),
554 errno, strerror(errno));
555 uncompress_remove = remove_files(uncompress_remove);
559 dbprintf("< %03d-%s\n", n, reply_buffer);
563 /* send one line of a multi-line response */
564 printf_arglist_function1(static void fast_lreply, int, n, char *, fmt)
570 reply_buffer = alloc(reply_buffer_size);
573 arglist_start(args, fmt);
574 len = g_vsnprintf(reply_buffer, reply_buffer_size, fmt, args);
577 if (len > -1 && (size_t)len < reply_buffer_size-1)
580 reply_buffer_size *= 2;
581 amfree(reply_buffer);
582 reply_buffer = alloc(reply_buffer_size);
585 if (g_fprintf(cmdout,"%03d-%s\r\n", n, reply_buffer) < 0)
587 dbprintf(_("! error %d (%s) in printf\n"),
588 errno, strerror(errno));
589 uncompress_remove = remove_files(uncompress_remove);
593 DBG(2, "< %03d-%s", n, reply_buffer);
596 /* see if hostname is valid */
597 /* valid is defined to be that there is an index directory for it */
598 /* also do a security check on the requested dump hostname */
599 /* to restrict access to index records if required */
600 /* return -1 if not okay */
608 if (get_config_name() == NULL) {
609 reply(501, _("Must set config before setting host."));
613 /* check that the config actually handles that host */
614 ihost = lookup_host(host);
616 reply(501, _("Host %s is not in your disklist."), host);
620 /* check if an index dir exist */
621 if(get_index_dir(host, ihost->hostname, NULL)) {
625 /* check if an index dir exist for at least one DLE */
626 for(diskp = ihost->disks; diskp != NULL; diskp = diskp->hostnext) {
627 if (get_index_dir(diskp->hostname, NULL, NULL)) {
632 reply(501, _("No index records for host: %s. Have you enabled indexing?"),
642 dumptype_t *dt = disk->config;
643 recovery_limit_t *rl = NULL;
648 /* get the config: either for the DLE or the global config */
650 if (dumptype_seen(dt, DUMPTYPE_RECOVERY_LIMIT)) {
651 g_debug("using recovery limit from DLE");
652 rl = dumptype_get_recovery_limit(dt);
656 if (getconf_seen(CNF_RECOVERY_LIMIT)) {
657 g_debug("using global recovery limit");
658 rl = getconf_recovery_limit(CNF_RECOVERY_LIMIT);
662 g_debug("no recovery limit found; allowing access");
666 peer = getenv("AMANDA_AUTHENTICATED_PEER");
667 if (!peer || !*peer) {
668 g_warning("DLE has a recovery-limit, but no authenticated peer name is "
669 "available; rejecting");
673 /* check same-host */
674 dle_hostname = disk->host? disk->host->hostname : NULL;
675 if (rl->same_host && dle_hostname) {
676 if (0 == g_ascii_strcasecmp(peer, dle_hostname)) {
677 g_debug("peer matched same-host ('%s')", dle_hostname);
682 /* check the match list */
683 for (iter = rl->match_pats; iter; iter = iter->next) {
684 char *pat = iter->data;
685 if (match_host(pat, peer))
689 g_warning("peer '%s' does not match any of the recovery-limit restrictions; rejecting",
702 if (get_config_name() == NULL) {
703 reply(501, _("Must set config,host before setting disk."));
706 else if (dump_hostname == NULL) {
707 reply(501, _("Must set host before setting disk."));
711 /* check that the config actually handles that disk, and that recovery-limit allows it */
712 idisk = lookup_disk(dump_hostname, disk);
713 if(idisk == NULL || !is_disk_allowed(idisk)) {
714 qdisk = quote_string(disk);
715 reply(501, _("Disk %s:%s is not in the server's disklist."), dump_hostname, qdisk);
720 /* assume an index dir already */
721 if (get_index_dir(dump_hostname, idisk->hostname, disk) == 0) {
722 qdisk = quote_string(disk);
723 reply(501, _("No index records for disk: %s. Invalid?"), qdisk);
733 check_and_load_config(
739 struct stat dir_stat;
741 /* check that the config actually exists */
742 if (config == NULL) {
743 reply(501, _("Must set config first."));
747 /* (re-)initialize configuration with the new config name */
748 config_init(CONFIG_INIT_EXPLICIT_NAME, config);
749 if (config_errors(NULL) >= CFGERR_ERRORS) {
750 reply(501, _("Could not read config file for %s!"), config);
754 check_running_as(RUNNING_AS_DUMPUSER_PREFERRED);
756 conf_diskfile = config_dir_relative(getconf_str(CNF_DISKFILE));
757 read_diskfile(conf_diskfile, &disk_list);
758 amfree(conf_diskfile);
759 if (config_errors(NULL) >= CFGERR_ERRORS) {
760 reply(501, _("Could not read disk file %s!"), conf_diskfile);
764 conf_tapelist = config_dir_relative(getconf_str(CNF_TAPELIST));
765 if(read_tapelist(conf_tapelist)) {
766 reply(501, _("Could not read tapelist file %s!"), conf_tapelist);
767 amfree(conf_tapelist);
770 amfree(conf_tapelist);
772 dbrename(get_config_name(), DBG_SUBDIR_SERVER);
774 output_find = find_dump(&disk_list);
775 /* the 'w' here sorts by write timestamp, so that the first instance of
776 * any particular datestamp/host/disk/level/part that we see is the one
778 sort_find_result("DLKHpwB", &output_find);
780 conf_indexdir = config_dir_relative(getconf_str(CNF_INDEXDIR));
781 if (stat (conf_indexdir, &dir_stat) != 0 || !S_ISDIR(dir_stat.st_mode)) {
782 reply(501, _("Index directory %s does not exist"), conf_indexdir);
783 amfree(conf_indexdir);
786 amfree(conf_indexdir);
793 build_disk_table(void)
796 char *last_timestamp;
800 find_result_t *find_output;
802 if (get_config_name() == NULL) {
803 reply(590, _("Must set config,host,disk before building disk table"));
806 else if (dump_hostname == NULL) {
807 reply(590, _("Must set host,disk before building disk table"));
810 else if (disk_name == NULL) {
811 reply(590, _("Must set disk before building disk table"));
816 last_timestamp = NULL;
817 last_filenum = (off_t)-1;
820 for(find_output = output_find;
822 find_output = find_output->next) {
823 if(strcasecmp(dump_hostname, find_output->hostname) == 0 &&
824 strcmp(disk_name , find_output->diskname) == 0 &&
825 strcmp("OK" , find_output->status) == 0 &&
826 strcmp("OK" , find_output->dump_status) == 0) {
828 * The sort order puts holding disk entries first. We want to
829 * use them if at all possible, so ignore any other entries
830 * for the same datestamp after we see a holding disk entry
831 * (as indicated by a filenum of zero).
834 strcmp(find_output->timestamp, last_timestamp) == 0 &&
835 find_output->level == last_level &&
839 /* ignore duplicate partnum */
841 strcmp(find_output->timestamp, last_timestamp) == 0 &&
842 find_output->level == last_level &&
843 find_output->partnum == last_partnum) {
846 last_timestamp = find_output->timestamp;
847 last_filenum = find_output->filenum;
848 last_level = find_output->level;
849 last_partnum = find_output->partnum;
850 date = amindexd_nicedate(find_output->timestamp);
851 add_dump(find_output->hostname, date, find_output->level,
852 find_output->label, find_output->filenum,
853 find_output->partnum, find_output->totalparts);
854 dbprintf("- %s %d %s %lld %d %d\n",
855 date, find_output->level,
857 (long long)find_output->filenum,
858 find_output->partnum, find_output->totalparts);
869 disk_history_list(void)
874 if (get_config_name() == NULL) {
875 reply(502, _("Must set config,host,disk before listing history"));
878 else if (dump_hostname == NULL) {
879 reply(502, _("Must set host,disk before listing history"));
882 else if (disk_name == NULL) {
883 reply(502, _("Must set disk before listing history"));
887 lreply(200, _(" Dump history for config \"%s\" host \"%s\" disk %s"),
888 get_config_name(), dump_hostname, qdisk_name);
890 for (item=first_dump(); item!=NULL; item=next_dump(item)){
891 char *tapelist_str = marshal_tapelist(item->tapes, 1);
893 strncpy(date, item->date, 20);
895 if(!am_has_feature(their_features,fe_amrecover_timestamp))
898 if(am_has_feature(their_features, fe_amindexd_marshall_in_DHST)){
899 lreply(201, " %s %d %s", date, item->level, tapelist_str);
902 lreply(201, " %s %d %s %lld", date, item->level,
903 tapelist_str, (long long)item->file);
905 amfree(tapelist_str);
908 reply(200, _("Dump history for config \"%s\" host \"%s\" disk %s"),
909 get_config_name(), dump_hostname, qdisk_name);
916 * is the directory dir backed up - dir assumed complete relative to
919 /* opaque version of command */
929 char *filename_gz = NULL;
930 char *filename = NULL;
932 GPtrArray *emsg = NULL;
934 if (get_config_name() == NULL || dump_hostname == NULL || disk_name == NULL) {
935 reply(502, _("Must set config,host,disk before asking about directories"));
938 else if (dump_hostname == NULL) {
939 reply(502, _("Must set host,disk before asking about directories"));
942 else if (disk_name == NULL) {
943 reply(502, _("Must set disk before asking about directories"));
946 else if (target_date == NULL) {
947 reply(502, _("Must set date before asking about directories"));
950 /* scan through till we find first dump on or before date */
951 for (item=first_dump(); item!=NULL; item=next_dump(item))
952 if (cmp_date(item->date, target_date) <= 0)
957 /* no dump for given date */
958 reply(500, _("No dumps available on or before date \"%s\""), target_date);
962 if(strcmp(dir, "/") == 0) {
963 ldir = stralloc(dir);
965 ldir = stralloc2(dir, "/");
967 ldir_len = strlen(ldir);
969 /* go back till we hit a level 0 dump */
973 filename_gz = get_index_name(dump_hostname, item->hostname, disk_name,
974 item->date, item->level);
975 if (filename_gz == NULL) {
976 reply(599, "index not found");
980 emsg = g_ptr_array_new();
981 if((filename = uncompress_file(filename_gz, &emsg)) == NULL) {
982 reply_ptr_array(599, emsg);
984 g_ptr_array_free_full(emsg);
988 g_ptr_array_free_full(emsg);
990 dbprintf("f %s\n", filename);
991 if ((fp = fopen(filename, "r")) == NULL) {
992 reply(599, _("System error: %s"), strerror(errno));
997 while (fgets(line, STR_SIZE, fp) != NULL) {
1000 if(line[strlen(line)-1] == '\n')
1001 line[strlen(line)-1] = '\0';
1002 if (strncmp(line, ldir, ldir_len) != 0) {
1003 continue; /* not found yet */
1012 last_level = item->level;
1015 item=next_dump(item);
1016 } while ((item != NULL) && (item->level >= last_level));
1017 } while (item != NULL);
1021 reply(500, _("\"%s\" is an invalid directory"), dir);
1030 DUMP_ITEM *dump_item;
1032 int level, last_level;
1033 GPtrArray *emsg = NULL;
1034 am_feature_e marshall_feature;
1037 marshall_feature = fe_amindexd_marshall_in_ORLD;
1039 marshall_feature = fe_amindexd_marshall_in_OLSD;
1044 if (get_config_name() == NULL) {
1045 reply(502, _("Must set config,host,disk before listing a directory"));
1048 else if (dump_hostname == NULL) {
1049 reply(502, _("Must set host,disk before listing a directory"));
1052 else if (disk_name == NULL) {
1053 reply(502, _("Must set disk before listing a directory"));
1056 else if (target_date == NULL) {
1057 reply(502, _("Must set date before listing a directory"));
1061 /* scan through till we find first dump on or before date */
1062 for (dump_item=first_dump(); dump_item!=NULL; dump_item=next_dump(dump_item))
1063 if (cmp_date(dump_item->date, target_date) <= 0)
1066 if (dump_item == NULL)
1068 /* no dump for given date */
1069 reply(500, _("No dumps available on or before date \"%s\""), target_date);
1073 /* get data from that dump */
1074 emsg = g_ptr_array_new();
1075 if (process_ls_dump(dir, dump_item, recursive, &emsg) == -1) {
1076 reply_ptr_array(599, emsg);
1077 g_ptr_array_free_full(emsg);
1081 /* go back processing higher level dumps till we hit a level 0 dump */
1082 last_level = dump_item->level;
1083 while ((last_level != 0) && ((dump_item=next_dump(dump_item)) != NULL))
1085 if (dump_item->level < last_level)
1087 last_level = dump_item->level;
1088 if (process_ls_dump(dir, dump_item, recursive, &emsg) == -1) {
1089 reply_ptr_array(599, emsg);
1090 g_ptr_array_free_full(emsg);
1095 g_ptr_array_free_full(emsg);
1097 /* return the information to the caller */
1098 lreply(200, _(" Opaque list of %s"), dir);
1099 for(level=0; level < DUMP_LEVELS; level++) {
1100 for (dir_item = get_dir_list(); dir_item != NULL;
1101 dir_item = dir_item->next) {
1103 if(dir_item->dump->level == level) {
1104 if (!am_has_feature(their_features, marshall_feature) &&
1105 (num_entries(dir_item->dump->tapes) > 1 ||
1106 dir_item->dump->tapes->numfiles > 1)) {
1107 fast_lreply(501, _(" ERROR: Split dumps not supported"
1108 " with old version of amrecover."));
1112 opaque_ls_one(dir_item, marshall_feature, recursive);
1117 reply(200, _(" Opaque list of %s"), dir);
1124 DIR_ITEM * dir_item,
1125 am_feature_e marshall_feature,
1130 char *qtapelist_str;
1133 if (am_has_feature(their_features, marshall_feature)) {
1134 tapelist_str = marshal_tapelist(dir_item->dump->tapes, 1);
1136 tapelist_str = dir_item->dump->tapes->label;
1139 if (am_has_feature(their_features, fe_amindexd_quote_label)) {
1140 qtapelist_str = quote_string(tapelist_str);
1142 qtapelist_str = stralloc(tapelist_str);
1144 strncpy(date, dir_item->dump->date, 20);
1146 if(!am_has_feature(their_features,fe_amrecover_timestamp))
1149 qpath = quote_string(dir_item->path);
1150 if((!recursive && am_has_feature(their_features,
1151 fe_amindexd_fileno_in_OLSD)) ||
1152 (recursive && am_has_feature(their_features,
1153 fe_amindexd_fileno_in_ORLD))) {
1154 fast_lreply(201, " %s %d %s %lld %s",
1156 dir_item->dump->level,
1158 (long long)dir_item->dump->file,
1163 fast_lreply(201, " %s %d %s %s",
1164 date, dir_item->dump->level,
1165 qtapelist_str, qpath);
1168 if(am_has_feature(their_features, marshall_feature)) {
1169 amfree(tapelist_str);
1171 amfree(qtapelist_str);
1175 * returns the value of changer or tapedev from the amanda.conf file if set,
1176 * otherwise reports an error
1184 /* check state okay to do this */
1185 if (get_config_name() == NULL) {
1186 reply(501, _("Must set config before asking about tapedev."));
1190 /* use amrecover_changer if possible */
1191 if ((result = getconf_str(CNF_AMRECOVER_CHANGER)) != NULL &&
1193 dbprintf(_("tapedev_is amrecover_changer: %s\n"), result);
1194 reply(200, "%s", result);
1198 /* use changer if possible */
1199 if ((result = getconf_str(CNF_TPCHANGER)) != NULL && *result != '\0') {
1200 dbprintf(_("tapedev_is tpchanger: %s\n"), result);
1201 reply(200, "%s", result);
1205 /* get tapedev value */
1206 if ((result = getconf_str(CNF_TAPEDEV)) != NULL && *result != '\0') {
1207 dbprintf(_("tapedev_is tapedev: %s\n"), result);
1208 reply(200, "%s", result);
1212 dbprintf(_("No tapedev or tpchanger in config site.\n"));
1214 reply(501, _("Tapedev or tpchanger not set in config file."));
1219 /* returns YES if dumps for disk are compressed, NO if not */
1221 are_dumps_compressed(void)
1225 /* check state okay to do this */
1226 if (get_config_name() == NULL) {
1227 reply(501, _("Must set config,host,disk name before asking about dumps."));
1230 else if (dump_hostname == NULL) {
1231 reply(501, _("Must set host,disk name before asking about dumps."));
1234 else if (disk_name == NULL) {
1235 reply(501, _("Must set disk name before asking about dumps."));
1239 /* now go through the list of disks and find which have indexes */
1240 for (diskp = disk_list.head; diskp != NULL; diskp = diskp->next) {
1241 if ((strcasecmp(diskp->host->hostname, dump_hostname) == 0)
1242 && (strcmp(diskp->name, disk_name) == 0)) {
1247 if (diskp == NULL) {
1248 reply(501, _("Couldn't find host/disk in disk file."));
1252 /* send data to caller */
1253 if (diskp->compress == COMP_NONE)
1266 char *line = NULL, *part = NULL;
1269 char *cmd_undo, cmd_undo_ch;
1270 socklen_t_equiv socklen;
1271 sockaddr_union his_addr;
1275 int user_validated = 0;
1276 char *errstr = NULL;
1277 char *pgm = "amindexd"; /* in case argv[0] is not set */
1278 char his_hostname[MAX_HOSTNAME_LENGTH];
1279 char *cfg_opt = NULL;
1282 * Configure program for internationalization:
1283 * 1) Only set the message locale for now.
1284 * 2) Set textdomain for all amanda related programs to "amanda"
1285 * We don't want to be forced to support dozens of message catalogs.
1287 setlocale(LC_MESSAGES, "C");
1288 textdomain("amanda");
1290 safe_fd(DATA_FD_OFFSET, 2);
1291 openbsd_fd_inform();
1295 * When called via inetd, it is not uncommon to forget to put the
1296 * argv[0] value on the config line. On some systems (e.g. Solaris)
1297 * this causes argv and/or argv[0] to be NULL, so we have to be
1298 * careful getting our name.
1300 if (argc >= 1 && argv != NULL && argv[0] != NULL) {
1301 if((pgm = strrchr(argv[0], '/')) != NULL) {
1310 /* Don't die when child closes pipe */
1311 signal(SIGPIPE, SIG_IGN);
1313 dbopen(DBG_SUBDIR_SERVER);
1314 dbprintf(_("version %s\n"), VERSION);
1317 error("argv == NULL\n");
1320 if (! (argc >= 1 && argv[0] != NULL)) {
1321 dbprintf(_("WARNING: argv[0] not defined: check inetd.conf\n"));
1324 debug_dup_stderr_to_debug();
1331 if(argc > 0 && strcmp(*argv, "-t") == 0) {
1337 if(argc > 0 && strcmp(*argv, "amandad") == 0) {
1342 amandad_auth = *argv;
1358 if(gethostname(local_hostname, SIZEOF(local_hostname)-1) == -1) {
1359 error(_("gethostname: %s"), strerror(errno));
1362 local_hostname[SIZEOF(local_hostname)-1] = '\0';
1364 /* now trim domain off name */
1367 while(ch && ch != '.') ch = *s++;
1371 if(from_amandad == 0) {
1372 if(!amindexd_debug) {
1373 /* who are we talking to? */
1374 socklen = sizeof (his_addr);
1375 if (getpeername(0, (struct sockaddr *)&his_addr, &socklen) == -1)
1376 error(_("getpeername: %s"), strerror(errno));
1378 /* Try a reverse (IP->hostname) resolution, and fail if it does
1379 * not work -- this is a basic security check */
1380 if (getnameinfo((struct sockaddr *)&his_addr, SS_LEN(&his_addr),
1381 his_hostname, sizeof(his_hostname),
1384 error(_("getnameinfo(%s): hostname lookup failed"),
1385 str_sockaddr(&his_addr));
1390 /* Set up the input and output FILEs */
1395 /* read the REQ packet */
1396 for(; (line = agets(stdin)) != NULL; free(line)) {
1397 if(strncmp_const(line, "OPTIONS ") == 0) {
1398 if (g_options != NULL) {
1399 dbprintf(_("REQ packet specified multiple OPTIONS.\n"));
1400 free_g_options(g_options);
1402 g_options = parse_g_options(line+8, 1);
1403 if(!g_options->hostname) {
1404 g_options->hostname = alloc(MAX_HOSTNAME_LENGTH+1);
1405 gethostname(g_options->hostname, MAX_HOSTNAME_LENGTH);
1406 g_options->hostname[MAX_HOSTNAME_LENGTH] = '\0';
1412 if(amandad_auth && g_options->auth) {
1413 if(strcasecmp(amandad_auth, g_options->auth) != 0) {
1414 g_printf(_("ERROR recover program ask for auth=%s while amindexd is configured for '%s'\n"),
1415 g_options->auth, amandad_auth);
1416 error(_("amindexd: ERROR recover program ask for auth=%s while amindexd is configured for '%s'"),
1417 g_options->auth, amandad_auth);
1421 /* send the REP packet */
1422 g_printf("CONNECT MESG %d\n", DATA_FD_OFFSET);
1429 cmdout = fdopen(DATA_FD_OFFSET + 0, "a");
1431 error(_("amindexd: Can't fdopen(%d): %s"), DATA_FD_OFFSET + 0, strerror(errno));
1435 cmdin = fdopen(DATA_FD_OFFSET + 1, "r");
1437 error(_("amindexd: Can't fdopen(%d): %s"), DATA_FD_OFFSET + 1, strerror(errno));
1442 /* clear these so we can detect when the have not been set by the client */
1443 amfree(dump_hostname);
1446 amfree(target_date);
1448 our_features = am_init_feature_set();
1449 their_features = am_set_default_feature_set();
1451 if (cfg_opt != NULL && check_and_load_config(cfg_opt) != -1) { /* load the config */
1455 reply(220, _("%s AMANDA index server (%s) ready."), local_hostname,
1458 user_validated = from_amandad;
1460 /* a real simple parser since there are only a few commands */
1463 /* get a line from the client */
1465 if((part = agets(cmdin)) == NULL) {
1467 dbprintf(_("? read error: %s\n"), strerror(errno));
1469 dbprintf(_("? unexpected EOF\n"));
1472 dbprintf(_("? unprocessed input:\n"));
1473 dbprintf("-----\n");
1474 dbprintf("? %s\n", line);
1475 dbprintf("-----\n");
1479 uncompress_remove = remove_files(uncompress_remove);
1481 return 1; /* they hung up? */
1483 strappend(line, part); /* Macro: line can be null */
1486 if(amindexd_debug) {
1487 break; /* we have a whole line */
1489 if((len = strlen(line)) > 0 && line[len-1] == '\r') {
1490 line[len-1] = '\0'; /* zap the '\r' */
1494 * Hmmm. We got a "line" from agets(), which means it saw
1495 * a '\n' (or EOF, etc), but there was not a '\r' before it.
1496 * Put a '\n' back in the buffer and loop for more.
1498 strappend(line, "\n");
1501 dbprintf("> %s\n", line);
1508 skip_whitespace(s, ch);
1510 reply(500, _("Command not recognised/incorrect: %s"), line);
1516 skip_non_whitespace(s, ch);
1517 cmd_undo = s-1; /* for error message */
1518 cmd_undo_ch = *cmd_undo;
1521 skip_whitespace(s, ch); /* find the argument */
1524 skip_quoted_string(s, ch);
1525 arg = unquote_string(arg);
1530 if (!user_validated && strcmp(cmd, "SECURITY") == 0 && arg) {
1531 user_validated = amindexd_debug ||
1533 (sockaddr_union *)&his_addr,
1535 if(user_validated) {
1536 reply(200, _("Access OK"));
1541 if (!user_validated) { /* don't tell client the reason, just log it to debug log */
1542 reply(500, _("Access not allowed"));
1544 dbprintf("%s\n", errstr);
1549 if (strcmp(cmd, "QUIT") == 0) {
1552 } else if (strcmp(cmd, "HOST") == 0 && arg) {
1554 /* set host we are restoring */
1556 if ((lhost = is_dump_host_valid(arg)) != NULL)
1558 dump_hostname = newstralloc(dump_hostname, lhost->hostname);
1559 reply(200, _("Dump host set to %s."), dump_hostname);
1560 amfree(qdisk_name); /* invalidate any value */
1561 amfree(disk_name); /* invalidate any value */
1564 } else if (strcmp(cmd, "LISTHOST") == 0) {
1570 if (get_config_name() == NULL) {
1571 reply(501, _("Must set config before listhost"));
1574 lreply(200, _(" List hosts for config %s"), get_config_name());
1575 for (disk = disk_list.head; disk!=NULL; disk = disk->next) {
1577 for (diskdup = disk_list.head; diskdup!=disk; diskdup = diskdup->next) {
1578 if(strcmp(diskdup->host->hostname, disk->host->hostname) == 0) {
1584 fast_lreply(201, " %s", disk->host->hostname);
1589 reply(200, _(" List hosts for config %s"), get_config_name());
1592 reply(200, _("No hosts for config %s"), get_config_name());
1596 } else if (strcmp(cmd, "DISK") == 0 && arg) {
1598 if (is_disk_valid(arg) != -1) {
1599 disk_name = newstralloc(disk_name, arg);
1600 qdisk_name = quote_string(disk_name);
1601 if (build_disk_table() != -1) {
1602 reply(200, _("Disk set to %s."), qdisk_name);
1606 } else if (strcmp(cmd, "DLE") == 0) {
1612 dp = lookup_disk(dump_hostname, disk_name);
1613 if (dp->line == 0) {
1614 reply(200, "NODLE");
1616 GPtrArray *errarray;
1619 b64disk = amxml_format_tag("disk", dp->name);
1620 dp->host->features = their_features;
1621 errarray = validate_optionstr(dp);
1622 if (errarray->len > 0) {
1623 for (i=0; i < errarray->len; i++) {
1624 g_debug(_("ERROR: %s:%s %s"),
1625 dump_hostname, disk_name,
1626 (char *)g_ptr_array_index(errarray, i));
1628 g_ptr_array_free(errarray, TRUE);
1629 reply(200, "NODLE");
1631 optionstr = xml_optionstr(dp, 0);
1632 l = vstralloc("<dle>\n",
1633 " <program>", dp->program, "</program>\n", NULL);
1634 if (dp->application) {
1635 application_t *application;
1638 application = lookup_application(dp->application);
1639 g_assert(application != NULL);
1640 xml_app = xml_application(dp, application,
1642 vstrextend(&l, xml_app, NULL);
1645 vstrextend(&l, " ", b64disk, "\n", NULL);
1647 char *b64device = amxml_format_tag("diskdevice",
1649 vstrextend(&l, " ", b64device, "\n", NULL);
1652 vstrextend(&l, optionstr, "</dle>\n", NULL);
1653 ql = quote_string(l);
1654 reply(200, "%s", ql);
1661 } else if (strcmp(cmd, "LISTDISK") == 0) {
1666 if (get_config_name() == NULL) {
1667 reply(501, _("Must set config, host before listdisk"));
1669 else if (dump_hostname == NULL) {
1670 reply(501, _("Must set host before listdisk"));
1673 lreply(200, _(" List of disk for device %s on host %s"), arg,
1675 for (disk = disk_list.head; disk!=NULL; disk = disk->next) {
1677 if (strcasecmp(disk->host->hostname, dump_hostname) == 0 &&
1678 ((disk->device && strcmp(disk->device, arg) == 0) ||
1679 (!disk->device && strcmp(disk->name, arg) == 0))) {
1680 qname = quote_string(disk->name);
1681 fast_lreply(201, " %s", qname);
1687 reply(200, _("List of disk for device %s on host %s"), arg,
1691 reply(200, _("No disk for device %s on host %s"), arg,
1696 lreply(200, _(" List of disk for host %s"), dump_hostname);
1697 for (disk = disk_list.head; disk!=NULL; disk = disk->next) {
1698 if(strcasecmp(disk->host->hostname, dump_hostname) == 0) {
1699 qname = quote_string(disk->name);
1700 fast_lreply(201, " %s", qname);
1706 reply(200, _("List of disk for host %s"), dump_hostname);
1709 reply(200, _("No disk for host %s"), dump_hostname);
1713 } else if (strcmp(cmd, "SCNF") == 0 && arg) {
1715 if (check_and_load_config(arg) != -1) { /* try to load the new config */
1716 amfree(dump_hostname); /* invalidate any value */
1717 amfree(qdisk_name); /* invalidate any value */
1718 amfree(disk_name); /* invalidate any value */
1719 reply(200, _("Config set to %s."), get_config_name());
1720 } /* check_and_load_config replies with any failure messages */
1722 } else if (strcmp(cmd, "FEATURES") == 0 && arg) {
1723 char *our_feature_string = NULL;
1724 char *their_feature_string = NULL;
1726 am_release_feature_set(our_features);
1727 am_release_feature_set(their_features);
1728 our_features = am_init_feature_set();
1729 our_feature_string = am_feature_to_string(our_features);
1730 their_feature_string = newstralloc(their_feature_string, arg);
1731 their_features = am_string_to_feature(their_feature_string);
1732 if (!their_features) {
1733 g_warning("Invalid client feature set '%s'", their_feature_string);
1734 their_features = am_set_default_feature_set();
1736 reply(200, "FEATURES %s", our_feature_string);
1737 amfree(our_feature_string);
1738 amfree(their_feature_string);
1740 } else if (strcmp(cmd, "DATE") == 0 && arg) {
1742 target_date = newstralloc(target_date, arg);
1743 reply(200, _("Working date set to %s."), target_date);
1745 } else if (strcmp(cmd, "DHST") == 0) {
1746 (void)disk_history_list();
1747 } else if (strcmp(cmd, "OISD") == 0 && arg) {
1748 if (is_dir_valid_opaque(arg) != -1) {
1749 reply(200, _("\"%s\" is a valid directory"), arg);
1751 } else if (strcmp(cmd, "OLSD") == 0 && arg) {
1752 (void)opaque_ls(arg,0);
1753 } else if (strcmp(cmd, "ORLD") == 0 && arg) {
1754 (void)opaque_ls(arg, 1);
1755 } else if (strcmp(cmd, "TAPE") == 0) {
1757 } else if (strcmp(cmd, "DCMP") == 0) {
1758 (void)are_dumps_compressed();
1760 *cmd_undo = cmd_undo_ch; /* restore the command line */
1761 reply(500, _("Command not recognised/incorrect: %s"), cmd);
1767 uncompress_remove = remove_files(uncompress_remove);
1768 free_find_result(&output_find);
1769 reply(200, _("Good bye."));
1778 static char nice[20];
1779 int year, month, day;
1780 int hours, minutes, seconds;
1781 char date[9], atime[7];
1782 int numdate, numtime;
1784 strncpy(date, datestamp, 8);
1786 numdate = atoi(date);
1787 year = numdate / 10000;
1788 month = (numdate / 100) % 100;
1789 day = numdate % 100;
1791 if(strlen(datestamp) <= 8) {
1792 g_snprintf(nice, SIZEOF(nice), "%4d-%02d-%02d",
1796 strncpy(atime, &(datestamp[8]), 6);
1798 numtime = atoi(atime);
1799 hours = numtime / 10000;
1800 minutes = (numtime / 100) % 100;
1801 seconds = numtime % 100;
1803 g_snprintf(nice, SIZEOF(nice), "%4d-%02d-%02d-%02d-%02d-%02d",
1804 year, month, day, hours, minutes, seconds);
1815 return strncmp(date1, date2, strlen(date2));
1820 char *dump_hostname,
1824 struct stat dir_stat;
1827 char *lower_hostname;
1829 lower_hostname = stralloc(dump_hostname);
1830 for(s=lower_hostname; *s != '\0'; s++)
1833 fn = getindexfname(dump_hostname, diskname, NULL, 0);
1834 if (stat(fn, &dir_stat) == 0 && S_ISDIR(dir_stat.st_mode)) {
1835 amfree(lower_hostname);
1840 if (hostname != NULL) {
1841 fn = getindexfname(hostname, diskname, NULL, 0);
1842 if (stat(fn, &dir_stat) == 0 && S_ISDIR(dir_stat.st_mode)) {
1843 amfree(lower_hostname);
1849 fn = getindexfname(lower_hostname, diskname, NULL, 0);
1850 if (stat(fn, &dir_stat) == 0 && S_ISDIR(dir_stat.st_mode)) {
1851 amfree(lower_hostname);
1856 if(diskname != NULL) {
1857 fn = getoldindexfname(dump_hostname, diskname, NULL, 0);
1858 if (stat(fn, &dir_stat) == 0 && S_ISDIR(dir_stat.st_mode)) {
1859 amfree(lower_hostname);
1864 if (hostname != NULL) {
1865 fn = getoldindexfname(hostname, diskname, NULL, 0);
1866 if (stat(fn, &dir_stat) == 0 && S_ISDIR(dir_stat.st_mode)) {
1867 amfree(lower_hostname);
1873 fn = getoldindexfname(lower_hostname, diskname, NULL, 0);
1874 if (stat(fn, &dir_stat) == 0 && S_ISDIR(dir_stat.st_mode)) {
1875 amfree(lower_hostname);
1881 amfree(lower_hostname);
1887 char *dump_hostname,
1893 struct stat dir_stat;
1896 char *lower_hostname;
1898 lower_hostname = stralloc(dump_hostname);
1899 for(s=lower_hostname; *s != '\0'; s++)
1902 fn = getindexfname(dump_hostname, diskname, timestamps, level);
1903 if (stat(fn, &dir_stat) == 0 && S_ISREG(dir_stat.st_mode)) {
1904 amfree(lower_hostname);
1908 if(hostname != NULL) {
1909 fn = getindexfname(hostname, diskname, timestamps, level);
1910 if (stat(fn, &dir_stat) == 0 && S_ISREG(dir_stat.st_mode)) {
1911 amfree(lower_hostname);
1916 fn = getindexfname(lower_hostname, diskname, timestamps, level);
1917 if (stat(fn, &dir_stat) == 0 && S_ISREG(dir_stat.st_mode)) {
1918 amfree(lower_hostname);
1922 if(diskname != NULL) {
1923 fn = getoldindexfname(dump_hostname, diskname, timestamps, level);
1924 if (stat(fn, &dir_stat) == 0 && S_ISREG(dir_stat.st_mode)) {
1925 amfree(lower_hostname);
1929 if(hostname != NULL) {
1930 fn = getoldindexfname(hostname, diskname, timestamps, level);
1931 if (stat(fn, &dir_stat) == 0 && S_ISREG(dir_stat.st_mode)) {
1932 amfree(lower_hostname);
1937 fn = getoldindexfname(lower_hostname, diskname, timestamps, level);
1938 if (stat(fn, &dir_stat) == 0 && S_ISREG(dir_stat.st_mode)) {
1939 amfree(lower_hostname);
1943 amfree(lower_hostname);