2 * Copyright (C) Joerg Lenneis 2003
3 * Copyright (C) Frank Lahm 2010
4 * All Rights Reserved. See COPYING.
9 #endif /* HAVE_CONFIG_H */
11 #ifdef CNID_BACKEND_DBD
18 #include <sys/socket.h>
19 #include <sys/param.h>
21 #include <netinet/in.h>
23 #include <netinet/tcp.h>
24 #include <netinet/in.h>
25 #include <arpa/inet.h>
29 #include <arpa/inet.h>
31 #include <atalk/logger.h>
32 #include <atalk/adouble.h>
33 #include <atalk/cnid.h>
34 #include <atalk/cnid_bdb_private.h>
35 #include <atalk/util.h>
40 #define SOL_TCP IPPROTO_TCP
41 #endif /* ! SOL_TCP */
43 /* Wait MAX_DELAY seconds before a request to the CNID server times out */
47 static void RQST_RESET(struct cnid_dbd_rqst *r)
49 memset(r, 0, sizeof(struct cnid_dbd_rqst ));
52 static void delay(int sec)
58 select(0, NULL, NULL, NULL, &tv);
61 static int tsock_getfd(const char *host, const char *port)
66 struct addrinfo hints, *servinfo, *p;
68 socklen_t optlen = sizeof(optval);
70 /* Prepare hint for getaddrinfo */
71 memset(&hints, 0, sizeof hints);
72 hints.ai_family = AF_UNSPEC;
73 hints.ai_socktype = SOCK_STREAM;
75 hints.ai_flags = AI_NUMERICSERV;
78 if ((err = getaddrinfo(host, port, &hints, &servinfo)) != 0) {
79 LOG(log_error, logtype_default, "tsock_getfd: getaddrinfo: CNID server %s:%s : %s\n",
80 host, port, gai_strerror(err));
84 /* loop through all the results and bind to the first we can */
85 for (p = servinfo; p != NULL; p = p->ai_next) {
86 if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
87 LOG(log_info, logtype_default, "tsock_getfd: socket CNID server %s:: %s",
88 host, strerror(errno));
93 if (setsockopt(sock, SOL_TCP, TCP_NODELAY, &attr, sizeof(attr)) == -1) {
94 LOG(log_error, logtype_cnid, "getfd: set TCP_NODELAY CNID server %s: %s",
95 host, strerror(errno));
101 if (setnonblock(sock, 1) != 0) {
102 LOG(log_error, logtype_cnid, "getfd: setnonblock: %s", strerror(errno));
108 if (connect(sock, p->ai_addr, p->ai_addrlen) == -1) {
109 if (errno == EINPROGRESS) {
112 tv.tv_sec = 5; /* give it five seconds ... */
117 if ((err = select(sock + 1, NULL, &wfds, NULL, &tv)) == 0) {
119 LOG(log_error, logtype_cnid, "getfd: select timed out for CNID server %s",
127 LOG(log_error, logtype_cnid, "getfd: select failed for CNID server %s",
134 if ( ! FD_ISSET(sock, &wfds)) {
136 LOG(log_error, logtype_cnid, "getfd: socket not ready connecting to %s",
143 if ((err = getsockopt(sock, SOL_SOCKET, SO_ERROR, &optval, &optlen)) != 0 || optval != 0) {
145 /* somethings very wrong */
146 LOG(log_error, logtype_cnid, "getfd: getsockopt error with CNID server %s: %s",
147 host, strerror(errno));
150 LOG(log_error, logtype_cnid, "getfd: getsockopt says: %s",
158 LOG(log_error, logtype_cnid, "getfd: connect CNID server %s: %s",
159 host, strerror(errno));
166 /* We've got a socket */
170 freeaddrinfo(servinfo);
174 LOG(log_error, logtype_cnid, "tsock_getfd: no suitable network config from CNID server (%s:%s): %s",
175 host, port, strerror(errno));
183 * Write "towrite" bytes using writev on non-blocking fd
185 * Every short write is considered an error, transmit can handle that.
187 * @param fd (r) socket fd which must be non-blocking
188 * @param iov (r) iovec for writev
189 * @param towrite (r) number of bytes in all iovec elements
190 * @param vecs (r) number of iovecs in array
192 * @returns "towrite" bytes written or -1 on error
194 static int write_vec(int fd, struct iovec *iov, ssize_t towrite, int vecs)
201 if (((len = writev(fd, iov, vecs)) == -1 && errno == EINTR))
204 if ((! slept) && len == -1 && errno == EAGAIN) {
206 while ((sleepsecs = sleep(sleepsecs)));
211 if (len == towrite) /* wrote everything out */
215 LOG(log_error, logtype_cnid, "write_vec: %s", strerror(errno));
217 LOG(log_error, logtype_cnid, "write_vec: short write: %d", len);
221 LOG(log_maxdebug, logtype_cnid, "write_vec: wrote %d bytes", len);
226 /* --------------------- */
227 static int init_tsock(CNID_bdb_private *db)
233 LOG(log_debug, logtype_cnid, "init_tsock: BEGIN. Opening volume '%s', CNID Server: %s/%s",
234 db->db_dir, db->cnidserver, db->cnidport);
236 if ((fd = tsock_getfd(db->cnidserver, db->cnidport)) < 0)
239 len = strlen(db->db_dir);
241 iov[0].iov_base = &len;
242 iov[0].iov_len = sizeof(int);
244 iov[1].iov_base = db->db_dir;
245 iov[1].iov_len = len;
247 if (write_vec(fd, iov, len + sizeof(int), 2) != len + sizeof(int)) {
248 LOG(log_error, logtype_cnid, "init_tsock: Error/short write: %s", strerror(errno));
253 LOG(log_debug, logtype_cnid, "init_tsock: ok");
258 /* --------------------- */
259 static int send_packet(CNID_bdb_private *db, struct cnid_dbd_rqst *rqst)
265 iov[0].iov_base = rqst;
266 iov[0].iov_len = sizeof(struct cnid_dbd_rqst);
267 towrite = sizeof(struct cnid_dbd_rqst);
271 iov[1].iov_base = (char *)rqst->name;
272 iov[1].iov_len = rqst->namelen;
273 towrite += rqst->namelen;
277 if (write_vec(db->fd, iov, towrite, vecs) != towrite) {
278 LOG(log_warning, logtype_cnid, "send_packet: Error writev rqst (db_dir %s): %s",
279 db->db_dir, strerror(errno));
283 LOG(log_maxdebug, logtype_cnid, "send_packet: {done}");
287 /* ------------------- */
288 static void dbd_initstamp(struct cnid_dbd_rqst *rqst)
291 rqst->op = CNID_DBD_OP_GETSTAMP;
294 /* ------------------- */
295 static int dbd_reply_stamp(struct cnid_dbd_rply *rply)
297 switch (rply->result) {
298 case CNID_DBD_RES_OK:
300 case CNID_DBD_RES_NOTFOUND:
302 case CNID_DBD_RES_ERR_DB:
310 /* ---------------------
311 * send a request and get reply
312 * assume send is non blocking
313 * if no answer after sometime (at least MAX_DELAY secondes) return an error
315 static int dbd_rpc(CNID_bdb_private *db, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply)
321 if (send_packet(db, rqst) < 0) {
325 nametmp = rply->name;
327 ret = readt(db->fd, rply, sizeof(struct cnid_dbd_rply), 0, ONE_DELAY);
329 if (ret != sizeof(struct cnid_dbd_rply)) {
330 LOG(log_debug, logtype_cnid, "dbd_rpc: Error reading header from fd (db_dir %s): %s",
331 db->db_dir, ret == -1 ? strerror(errno) : "closed");
332 rply->name = nametmp;
335 rply->name = nametmp;
336 if (rply->namelen && rply->namelen > len) {
337 LOG(log_error, logtype_cnid,
338 "dbd_rpc: Error reading name (db_dir %s): %s name too long: %d. only wanted %d, garbage?",
339 db->db_dir, rply->name, rply->namelen, len);
342 if (rply->namelen && (ret = readt(db->fd, rply->name, rply->namelen, 0, ONE_DELAY)) != (ssize_t)rply->namelen) {
343 LOG(log_error, logtype_cnid, "dbd_rpc: Error reading name from fd (db_dir %s): %s",
344 db->db_dir, ret == -1?strerror(errno):"closed");
348 LOG(log_maxdebug, logtype_cnid, "dbd_rpc: {done}");
353 /* -------------------- */
354 static int transmit(CNID_bdb_private *db, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply)
357 int clean = 1; /* no errors so far - to prevent sleep on first try */
361 LOG(log_maxdebug, logtype_cnid, "transmit: connecting to cnid_dbd ...");
362 if ((db->fd = init_tsock(db)) < 0) {
366 LOG(log_debug7, logtype_cnid, "transmit: reconnected to cnid_dbd");
367 } else { /* db->notfirst == 0 */
370 LOG(log_debug, logtype_cnid, "transmit: attached to '%s'", db->db_dir);
372 if (!dbd_rpc(db, rqst, rply)) {
373 LOG(log_maxdebug, logtype_cnid, "transmit: {done}");
379 db->fd = -1; /* FD not valid... will need to reconnect */
382 if (errno == ECONNREFUSED) { /* errno carefully injected in tsock_getfd */
384 LOG(log_error, logtype_cnid, "transmit: connection refused (db_dir %s)", db->db_dir);
388 if (!clean) { /* don't sleep if just got disconnected by cnid server */
390 if (t - orig > MAX_DELAY) {
391 LOG(log_error, logtype_cnid, "transmit: Request to dbd daemon (db_dir %s) timed out.", db->db_dir);
394 /* sleep a little before retry */
397 clean = 0; /* false... next time sleep */
404 /* ---------------------- */
405 static struct _cnid_db *cnid_dbd_new(const char *volpath)
407 struct _cnid_db *cdb;
409 if ((cdb = (struct _cnid_db *)calloc(1, sizeof(struct _cnid_db))) == NULL)
412 if ((cdb->volpath = strdup(volpath)) == NULL) {
417 cdb->flags = CNID_FLAG_PERSISTENT | CNID_FLAG_LAZY_INIT;
419 cdb->cnid_add = cnid_dbd_add;
420 cdb->cnid_delete = cnid_dbd_delete;
421 cdb->cnid_get = cnid_dbd_get;
422 cdb->cnid_lookup = cnid_dbd_lookup;
423 cdb->cnid_find = cnid_dbd_find;
424 cdb->cnid_nextid = NULL;
425 cdb->cnid_resolve = cnid_dbd_resolve;
426 cdb->cnid_getstamp = cnid_dbd_getstamp;
427 cdb->cnid_update = cnid_dbd_update;
428 cdb->cnid_rebuild_add = cnid_dbd_rebuild_add;
429 cdb->cnid_close = cnid_dbd_close;
430 cdb->cnid_wipe = cnid_dbd_wipe;
434 /* ---------------------- */
435 struct _cnid_db *cnid_dbd_open(struct cnid_open_args *args)
437 CNID_bdb_private *db = NULL;
438 struct _cnid_db *cdb = NULL;
444 if ((cdb = cnid_dbd_new(args->dir)) == NULL) {
445 LOG(log_error, logtype_cnid, "cnid_open: Unable to allocate memory for database");
449 if ((db = (CNID_bdb_private *)calloc(1, sizeof(CNID_bdb_private))) == NULL) {
450 LOG(log_error, logtype_cnid, "cnid_open: Unable to allocate memory for database");
451 goto cnid_dbd_open_fail;
456 /* We keep a copy of the directory in the db structure so that we can
457 transparently reconnect later. */
458 strcpy(db->db_dir, args->dir);
459 db->magic = CNID_DB_MAGIC;
461 db->cnidserver = strdup(args->cnidserver);
462 db->cnidport = strdup(args->cnidport);
464 LOG(log_debug, logtype_cnid, "cnid_dbd_open: Finished initializing cnid dbd module for volume '%s'", db->db_dir);
470 if (cdb->volpath != NULL) {
481 /* ---------------------- */
482 void cnid_dbd_close(struct _cnid_db *cdb)
484 CNID_bdb_private *db;
487 LOG(log_error, logtype_cnid, "cnid_close called with NULL argument !");
491 if ((db = cdb->_private) != NULL) {
492 LOG(log_debug, logtype_cnid, "closing database connection for volume '%s'", db->db_dir);
508 static int cnid_dbd_stamp(CNID_bdb_private *db)
510 struct cnid_dbd_rqst rqst_stamp;
511 struct cnid_dbd_rply rply_stamp;
512 char stamp[ADEDLEN_PRIVSYN];
514 dbd_initstamp(&rqst_stamp);
515 memset(stamp, 0, ADEDLEN_PRIVSYN);
516 rply_stamp.name = stamp;
517 rply_stamp.namelen = ADEDLEN_PRIVSYN;
519 if (transmit(db, &rqst_stamp, &rply_stamp) < 0)
521 if (dbd_reply_stamp(&rply_stamp ) < 0)
524 if (db->client_stamp)
525 memcpy(db->client_stamp, stamp, ADEDLEN_PRIVSYN);
526 memcpy(db->stamp, stamp, ADEDLEN_PRIVSYN);
531 /* ---------------------- */
532 cnid_t cnid_dbd_add(struct _cnid_db *cdb, const struct stat *st,
533 cnid_t did, const char *name, size_t len, cnid_t hint)
535 CNID_bdb_private *db;
536 struct cnid_dbd_rqst rqst;
537 struct cnid_dbd_rply rply;
540 if (!cdb || !(db = cdb->_private) || !st || !name) {
541 LOG(log_error, logtype_cnid, "cnid_add: Parameter error");
542 errno = CNID_ERR_PARAM;
546 if (len > MAXPATHLEN) {
547 LOG(log_error, logtype_cnid, "cnid_add: Path name is too long");
548 errno = CNID_ERR_PATH;
553 rqst.op = CNID_DBD_OP_ADD;
555 if (!(cdb->flags & CNID_FLAG_NODEV)) {
556 rqst.dev = st->st_dev;
559 rqst.ino = st->st_ino;
560 rqst.type = S_ISDIR(st->st_mode)?1:0;
566 LOG(log_debug, logtype_cnid, "cnid_dbd_add: CNID: %u, name: '%s', dev: 0x%llx, inode: 0x%llx, type: %s",
567 ntohl(did), name, (long long)rqst.dev, (long long)st->st_ino, rqst.type ? "dir" : "file");
570 if (transmit(db, &rqst, &rply) < 0) {
575 switch(rply.result) {
576 case CNID_DBD_RES_OK:
578 LOG(log_debug, logtype_cnid, "cnid_dbd_add: got CNID: %u", ntohl(id));
580 case CNID_DBD_RES_ERR_MAX:
581 errno = CNID_ERR_MAX;
584 case CNID_DBD_RES_ERR_DB:
585 case CNID_DBD_RES_ERR_DUPLCNID:
596 /* ---------------------- */
597 cnid_t cnid_dbd_get(struct _cnid_db *cdb, cnid_t did, const char *name, size_t len)
599 CNID_bdb_private *db;
600 struct cnid_dbd_rqst rqst;
601 struct cnid_dbd_rply rply;
604 if (!cdb || !(db = cdb->_private) || !name) {
605 LOG(log_error, logtype_cnid, "cnid_dbd_get: Parameter error");
606 errno = CNID_ERR_PARAM;
610 if (len > MAXPATHLEN) {
611 LOG(log_error, logtype_cnid, "cnid_dbd_get: Path name is too long");
612 errno = CNID_ERR_PATH;
616 LOG(log_debug, logtype_cnid, "cnid_dbd_get: DID: %u, name: '%s'", ntohl(did), name);
619 rqst.op = CNID_DBD_OP_GET;
625 if (transmit(db, &rqst, &rply) < 0) {
630 switch(rply.result) {
631 case CNID_DBD_RES_OK:
633 LOG(log_debug, logtype_cnid, "cnid_dbd_get: got CNID: %u", ntohl(id));
635 case CNID_DBD_RES_NOTFOUND:
638 case CNID_DBD_RES_ERR_DB:
649 /* ---------------------- */
650 char *cnid_dbd_resolve(struct _cnid_db *cdb, cnid_t *id, void *buffer, size_t len)
652 CNID_bdb_private *db;
653 struct cnid_dbd_rqst rqst;
654 struct cnid_dbd_rply rply;
657 if (!cdb || !(db = cdb->_private) || !id || !(*id)) {
658 LOG(log_error, logtype_cnid, "cnid_resolve: Parameter error");
659 errno = CNID_ERR_PARAM;
663 LOG(log_debug, logtype_cnid, "cnid_dbd_resolve: resolving CNID: %u", ntohl(*id));
665 /* TODO: We should maybe also check len. At the moment we rely on the caller
666 to provide a buffer that is large enough for MAXPATHLEN plus
667 CNID_HEADER_LEN plus 1 byte, which is large enough for the maximum that
668 can come from the database. */
671 rqst.op = CNID_DBD_OP_RESOLVE;
674 /* Pass buffer to transmit so it can stuff the reply data there */
675 rply.name = (char *)buffer;
678 if (transmit(db, &rqst, &rply) < 0) {
684 switch (rply.result) {
685 case CNID_DBD_RES_OK:
687 name = rply.name + CNID_NAME_OFS;
688 LOG(log_debug, logtype_cnid, "cnid_dbd_resolve: resolved did: %u, name: '%s'", ntohl(*id), name);
690 case CNID_DBD_RES_NOTFOUND:
694 case CNID_DBD_RES_ERR_DB:
707 * Caller passes buffer where we will store the db stamp
709 int cnid_dbd_getstamp(struct _cnid_db *cdb, void *buffer, const size_t len)
711 CNID_bdb_private *db;
713 if (!cdb || !(db = cdb->_private) || len != ADEDLEN_PRIVSYN) {
714 LOG(log_error, logtype_cnid, "cnid_getstamp: Parameter error");
715 errno = CNID_ERR_PARAM;
718 db->client_stamp = buffer;
719 db->stamp_size = len;
721 return cnid_dbd_stamp(db);
724 /* ---------------------- */
725 cnid_t cnid_dbd_lookup(struct _cnid_db *cdb, const struct stat *st, cnid_t did,
726 const char *name, size_t len)
728 CNID_bdb_private *db;
729 struct cnid_dbd_rqst rqst;
730 struct cnid_dbd_rply rply;
733 if (!cdb || !(db = cdb->_private) || !st || !name) {
734 LOG(log_error, logtype_cnid, "cnid_lookup: Parameter error");
735 errno = CNID_ERR_PARAM;
739 if (len > MAXPATHLEN) {
740 LOG(log_error, logtype_cnid, "cnid_lookup: Path name is too long");
741 errno = CNID_ERR_PATH;
746 rqst.op = CNID_DBD_OP_LOOKUP;
748 if (!(cdb->flags & CNID_FLAG_NODEV)) {
749 rqst.dev = st->st_dev;
752 rqst.ino = st->st_ino;
753 rqst.type = S_ISDIR(st->st_mode)?1:0;
758 LOG(log_debug, logtype_cnid, "cnid_dbd_lookup: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
759 ntohl(did), name, (long long)st->st_ino, rqst.type);
762 if (transmit(db, &rqst, &rply) < 0) {
767 switch (rply.result) {
768 case CNID_DBD_RES_OK:
770 LOG(log_debug, logtype_cnid, "cnid_dbd_lookup: got CNID: %u", ntohl(id));
772 case CNID_DBD_RES_NOTFOUND:
775 case CNID_DBD_RES_ERR_DB:
786 /* ---------------------- */
787 int cnid_dbd_find(struct _cnid_db *cdb, const char *name, size_t namelen, void *buffer, size_t buflen)
789 CNID_bdb_private *db;
790 struct cnid_dbd_rqst rqst;
791 struct cnid_dbd_rply rply;
794 if (!cdb || !(db = cdb->_private) || !name) {
795 LOG(log_error, logtype_cnid, "cnid_find: Parameter error");
796 errno = CNID_ERR_PARAM;
800 if (namelen > MAXPATHLEN) {
801 LOG(log_error, logtype_cnid, "cnid_find: Path name is too long");
802 errno = CNID_ERR_PATH;
806 LOG(log_debug, logtype_cnid, "cnid_find(\"%s\")", name);
809 rqst.op = CNID_DBD_OP_SEARCH;
812 rqst.namelen = namelen;
815 rply.namelen = buflen;
817 if (transmit(db, &rqst, &rply) < 0) {
822 switch (rply.result) {
823 case CNID_DBD_RES_OK:
824 count = rply.namelen / sizeof(cnid_t);
825 LOG(log_debug, logtype_cnid, "cnid_find: got %d matches", count);
827 case CNID_DBD_RES_NOTFOUND:
830 case CNID_DBD_RES_ERR_DB:
841 /* ---------------------- */
842 int cnid_dbd_update(struct _cnid_db *cdb, cnid_t id, const struct stat *st,
843 cnid_t did, const char *name, size_t len)
845 CNID_bdb_private *db;
846 struct cnid_dbd_rqst rqst;
847 struct cnid_dbd_rply rply;
849 if (!cdb || !(db = cdb->_private) || !id || !st || !name) {
850 LOG(log_error, logtype_cnid, "cnid_update: Parameter error");
851 errno = CNID_ERR_PARAM;
855 if (len > MAXPATHLEN) {
856 LOG(log_error, logtype_cnid, "cnid_update: Path name is too long");
857 errno = CNID_ERR_PATH;
862 rqst.op = CNID_DBD_OP_UPDATE;
864 if (!(cdb->flags & CNID_FLAG_NODEV)) {
865 rqst.dev = st->st_dev;
867 rqst.ino = st->st_ino;
868 rqst.type = S_ISDIR(st->st_mode)?1:0;
873 LOG(log_debug, logtype_cnid, "cnid_dbd_update: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
874 ntohl(id), name, (long long)st->st_ino, rqst.type);
877 if (transmit(db, &rqst, &rply) < 0) {
882 switch (rply.result) {
883 case CNID_DBD_RES_OK:
884 LOG(log_debug, logtype_cnid, "cnid_dbd_update: updated");
885 case CNID_DBD_RES_NOTFOUND:
887 case CNID_DBD_RES_ERR_DB:
895 /* ---------------------- */
896 cnid_t cnid_dbd_rebuild_add(struct _cnid_db *cdb, const struct stat *st,
897 cnid_t did, const char *name, size_t len, cnid_t hint)
899 CNID_bdb_private *db;
900 struct cnid_dbd_rqst rqst;
901 struct cnid_dbd_rply rply;
904 if (!cdb || !(db = cdb->_private) || !st || !name || hint == CNID_INVALID) {
905 LOG(log_error, logtype_cnid, "cnid_rebuild_add: Parameter error");
906 errno = CNID_ERR_PARAM;
910 if (len > MAXPATHLEN) {
911 LOG(log_error, logtype_cnid, "cnid_rebuild_add: Path name is too long");
912 errno = CNID_ERR_PATH;
917 rqst.op = CNID_DBD_OP_REBUILD_ADD;
919 if (!(cdb->flags & CNID_FLAG_NODEV)) {
920 rqst.dev = st->st_dev;
923 rqst.ino = st->st_ino;
924 rqst.type = S_ISDIR(st->st_mode)?1:0;
930 LOG(log_debug, logtype_cnid, "cnid_dbd_rebuild_add: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir), hint: %u",
931 ntohl(did), name, (long long)st->st_ino, rqst.type, hint);
933 if (transmit(db, &rqst, &rply) < 0) {
938 switch(rply.result) {
939 case CNID_DBD_RES_OK:
941 LOG(log_debug, logtype_cnid, "cnid_dbd_rebuild_add: got CNID: %u", ntohl(id));
943 case CNID_DBD_RES_ERR_MAX:
944 errno = CNID_ERR_MAX;
947 case CNID_DBD_RES_ERR_DB:
948 case CNID_DBD_RES_ERR_DUPLCNID:
958 /* ---------------------- */
959 int cnid_dbd_delete(struct _cnid_db *cdb, const cnid_t id)
961 CNID_bdb_private *db;
962 struct cnid_dbd_rqst rqst;
963 struct cnid_dbd_rply rply;
965 if (!cdb || !(db = cdb->_private) || !id) {
966 LOG(log_error, logtype_cnid, "cnid_delete: Parameter error");
967 errno = CNID_ERR_PARAM;
971 LOG(log_debug, logtype_cnid, "cnid_dbd_delete: delete CNID: %u", ntohl(id));
974 rqst.op = CNID_DBD_OP_DELETE;
978 if (transmit(db, &rqst, &rply) < 0) {
983 switch (rply.result) {
984 case CNID_DBD_RES_OK:
985 LOG(log_debug, logtype_cnid, "cnid_dbd_delete: deleted CNID: %u", ntohl(id));
986 case CNID_DBD_RES_NOTFOUND:
988 case CNID_DBD_RES_ERR_DB:
996 int cnid_dbd_wipe(struct _cnid_db *cdb)
998 CNID_bdb_private *db;
999 struct cnid_dbd_rqst rqst;
1000 struct cnid_dbd_rply rply;
1002 if (!cdb || !(db = cdb->_private)) {
1003 LOG(log_error, logtype_cnid, "cnid_wipe: Parameter error");
1004 errno = CNID_ERR_PARAM;
1008 LOG(log_debug, logtype_cnid, "cnid_dbd_wipe");
1011 rqst.op = CNID_DBD_OP_WIPE;
1015 if (transmit(db, &rqst, &rply) < 0) {
1016 errno = CNID_ERR_DB;
1020 if (rply.result != CNID_DBD_RES_OK) {
1021 errno = CNID_ERR_DB;
1024 LOG(log_debug, logtype_cnid, "cnid_dbd_wipe: ok");
1026 return cnid_dbd_stamp(db);
1030 struct _cnid_module cnid_dbd_module = {
1037 #endif /* CNID_DBD */