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_dbd_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;
74 hints.ai_flags = AI_NUMERICSERV;
76 if ((err = getaddrinfo(host, port, &hints, &servinfo)) != 0) {
77 LOG(log_error, logtype_default, "tsock_getfd: getaddrinfo: CNID server %s:%s : %s\n",
78 host, port, gai_strerror(err));
82 /* loop through all the results and bind to the first we can */
83 for (p = servinfo; p != NULL; p = p->ai_next) {
84 if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
85 LOG(log_info, logtype_default, "tsock_getfd: socket CNID server %s:: %s",
86 host, strerror(errno));
91 if (setsockopt(sock, SOL_TCP, TCP_NODELAY, &attr, sizeof(attr)) == -1) {
92 LOG(log_error, logtype_cnid, "getfd: set TCP_NODELAY CNID server %s: %s",
93 host, strerror(errno));
99 if (setnonblock(sock, 1) != 0) {
100 LOG(log_error, logtype_cnid, "getfd: setnonblock: %s", strerror(errno));
106 if (connect(sock, p->ai_addr, p->ai_addrlen) == -1) {
107 if (errno == EINPROGRESS) {
110 tv.tv_sec = 5; /* give it five seconds ... */
115 if ((err = select(sock + 1, NULL, &wfds, NULL, &tv)) == 0) {
117 LOG(log_error, logtype_cnid, "getfd: select timed out for CNID server %s",
125 LOG(log_error, logtype_cnid, "getfd: select failed for CNID server %s",
132 if ( ! FD_ISSET(sock, &wfds)) {
134 LOG(log_error, logtype_cnid, "getfd: socket not ready connecting to %s",
141 if ((err = getsockopt(sock, SOL_SOCKET, SO_ERROR, &optval, &optlen)) != 0 || optval != 0) {
143 /* somethings very wrong */
144 LOG(log_error, logtype_cnid, "getfd: getsockopt error with CNID server %s: %s",
145 host, strerror(errno));
148 LOG(log_error, logtype_cnid, "getfd: getsockopt says: %s",
156 LOG(log_error, logtype_cnid, "getfd: connect CNID server %s: %s",
157 host, strerror(errno));
164 /* We've got a socket */
168 freeaddrinfo(servinfo);
172 LOG(log_error, logtype_cnid, "tsock_getfd: no suitable network config from CNID server (%s:%s): %s",
173 host, port, strerror(errno));
181 * Write "towrite" bytes using writev on non-blocking fd
183 * Every short write is considered an error, transmit can handle that.
185 * @param fd (r) socket fd which must be non-blocking
186 * @param iov (r) iovec for writev
187 * @param towrite (r) number of bytes in all iovec elements
188 * @param vecs (r) number of iovecs in array
190 * @returns "towrite" bytes written or -1 on error
192 static int write_vec(int fd, struct iovec *iov, ssize_t towrite, int vecs)
199 if (((len = writev(fd, iov, vecs)) == -1 && errno == EINTR))
202 if ((! slept) && len == -1 && errno == EAGAIN) {
204 while ((sleepsecs = sleep(sleepsecs)));
209 if (len == towrite) /* wrote everything out */
213 LOG(log_error, logtype_cnid, "write_vec: %s", strerror(errno));
215 LOG(log_error, logtype_cnid, "write_vec: short write: %d", len);
219 LOG(log_maxdebug, logtype_cnid, "write_vec: wrote %d bytes", len);
224 /* --------------------- */
225 static int init_tsock(CNID_private *db)
231 LOG(log_debug, logtype_cnid, "init_tsock: BEGIN. Opening volume '%s', CNID Server: %s/%s",
232 db->db_dir, db->cnidserver, db->cnidport);
234 if ((fd = tsock_getfd(db->cnidserver, db->cnidport)) < 0)
237 len = strlen(db->db_dir);
239 iov[0].iov_base = &len;
240 iov[0].iov_len = sizeof(int);
242 iov[1].iov_base = db->db_dir;
243 iov[1].iov_len = len;
245 if (write_vec(fd, iov, len + sizeof(int), 2) != len + sizeof(int)) {
246 LOG(log_error, logtype_cnid, "init_tsock: Error/short write: %s", strerror(errno));
251 LOG(log_debug, logtype_cnid, "init_tsock: ok");
256 /* --------------------- */
257 static int send_packet(CNID_private *db, struct cnid_dbd_rqst *rqst)
263 iov[0].iov_base = rqst;
264 iov[0].iov_len = sizeof(struct cnid_dbd_rqst);
265 towrite = sizeof(struct cnid_dbd_rqst);
269 iov[1].iov_base = (char *)rqst->name;
270 iov[1].iov_len = rqst->namelen;
271 towrite += rqst->namelen;
275 if (write_vec(db->fd, iov, towrite, vecs) != towrite) {
276 LOG(log_warning, logtype_cnid, "send_packet: Error writev rqst (db_dir %s): %s",
277 db->db_dir, strerror(errno));
281 LOG(log_maxdebug, logtype_cnid, "send_packet: {done}");
285 /* ------------------- */
286 static void dbd_initstamp(struct cnid_dbd_rqst *rqst)
289 rqst->op = CNID_DBD_OP_GETSTAMP;
292 /* ------------------- */
293 static int dbd_reply_stamp(struct cnid_dbd_rply *rply)
295 switch (rply->result) {
296 case CNID_DBD_RES_OK:
298 case CNID_DBD_RES_NOTFOUND:
300 case CNID_DBD_RES_ERR_DB:
308 /* ---------------------
309 * send a request and get reply
310 * assume send is non blocking
311 * if no answer after sometime (at least MAX_DELAY secondes) return an error
313 static int dbd_rpc(CNID_private *db, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply)
319 if (send_packet(db, rqst) < 0) {
323 nametmp = rply->name;
325 ret = readt(db->fd, rply, sizeof(struct cnid_dbd_rply), 0, ONE_DELAY);
327 if (ret != sizeof(struct cnid_dbd_rply)) {
328 LOG(log_debug, logtype_cnid, "dbd_rpc: Error reading header from fd (db_dir %s): %s",
329 db->db_dir, ret == -1 ? strerror(errno) : "closed");
330 rply->name = nametmp;
333 rply->name = nametmp;
334 if (rply->namelen && rply->namelen > len) {
335 LOG(log_error, logtype_cnid,
336 "dbd_rpc: Error reading name (db_dir %s): %s name too long: %d. only wanted %d, garbage?",
337 db->db_dir, rply->name, rply->namelen, len);
340 if (rply->namelen && (ret = readt(db->fd, rply->name, rply->namelen, 0, ONE_DELAY)) != (ssize_t)rply->namelen) {
341 LOG(log_error, logtype_cnid, "dbd_rpc: Error reading name from fd (db_dir %s): %s",
342 db->db_dir, ret == -1?strerror(errno):"closed");
346 LOG(log_maxdebug, logtype_cnid, "dbd_rpc: {done}");
351 /* -------------------- */
352 static int transmit(CNID_private *db, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply)
355 int clean = 1; /* no errors so far - to prevent sleep on first try */
358 /* volume and db don't have the same timestamp
364 struct cnid_dbd_rqst rqst_stamp;
365 struct cnid_dbd_rply rply_stamp;
366 char stamp[ADEDLEN_PRIVSYN];
368 LOG(log_maxdebug, logtype_cnid, "transmit: connecting to cnid_dbd ...");
369 if ((db->fd = init_tsock(db)) < 0) {
372 dbd_initstamp(&rqst_stamp);
373 memset(stamp, 0, ADEDLEN_PRIVSYN);
374 rply_stamp.name = stamp;
375 rply_stamp.namelen = ADEDLEN_PRIVSYN;
377 if (dbd_rpc(db, &rqst_stamp, &rply_stamp) < 0)
379 if (dbd_reply_stamp(&rply_stamp ) < 0)
383 LOG(log_debug7, logtype_cnid, "transmit: reconnected to cnid_dbd, comparing database stamps...");
384 if (memcmp(stamp, db->stamp, ADEDLEN_PRIVSYN)) {
385 LOG(log_error, logtype_cnid, "transmit: ... not the same db!");
389 LOG(log_debug7, logtype_cnid, "transmit: ... OK.");
390 } else { /* db->notfirst == 0 */
392 if (db->client_stamp)
393 memcpy(db->client_stamp, stamp, ADEDLEN_PRIVSYN);
394 memcpy(db->stamp, stamp, ADEDLEN_PRIVSYN);
396 LOG(log_debug, logtype_cnid, "transmit: attached to '%s', stamp: '%08lx'.",
397 db->db_dir, *(uint64_t *)stamp);
399 if (!dbd_rpc(db, rqst, rply)) {
400 LOG(log_maxdebug, logtype_cnid, "transmit: {done}");
406 db->fd = -1; /* FD not valid... will need to reconnect */
409 if (errno == ECONNREFUSED) { /* errno carefully injected in tsock_getfd */
411 LOG(log_error, logtype_cnid, "transmit: connection refused (db_dir %s)", db->db_dir);
415 if (!clean) { /* don't sleep if just got disconnected by cnid server */
417 if (t - orig > MAX_DELAY) {
418 LOG(log_error, logtype_cnid, "transmit: Request to dbd daemon (db_dir %s) timed out.", db->db_dir);
421 /* sleep a little before retry */
424 clean = 0; /* false... next time sleep */
431 /* ---------------------- */
432 static struct _cnid_db *cnid_dbd_new(const char *volpath)
434 struct _cnid_db *cdb;
436 if ((cdb = (struct _cnid_db *)calloc(1, sizeof(struct _cnid_db))) == NULL)
439 if ((cdb->volpath = strdup(volpath)) == NULL) {
444 cdb->flags = CNID_FLAG_PERSISTENT | CNID_FLAG_LAZY_INIT;
446 cdb->cnid_add = cnid_dbd_add;
447 cdb->cnid_delete = cnid_dbd_delete;
448 cdb->cnid_get = cnid_dbd_get;
449 cdb->cnid_lookup = cnid_dbd_lookup;
450 cdb->cnid_find = cnid_dbd_find;
451 cdb->cnid_nextid = NULL;
452 cdb->cnid_resolve = cnid_dbd_resolve;
453 cdb->cnid_getstamp = cnid_dbd_getstamp;
454 cdb->cnid_update = cnid_dbd_update;
455 cdb->cnid_rebuild_add = cnid_dbd_rebuild_add;
456 cdb->cnid_close = cnid_dbd_close;
461 /* ---------------------- */
462 struct _cnid_db *cnid_dbd_open(struct cnid_open_args *args)
464 CNID_private *db = NULL;
465 struct _cnid_db *cdb = NULL;
471 if ((cdb = cnid_dbd_new(args->dir)) == NULL) {
472 LOG(log_error, logtype_cnid, "cnid_open: Unable to allocate memory for database");
476 if ((db = (CNID_private *)calloc(1, sizeof(CNID_private))) == NULL) {
477 LOG(log_error, logtype_cnid, "cnid_open: Unable to allocate memory for database");
478 goto cnid_dbd_open_fail;
483 /* We keep a copy of the directory in the db structure so that we can
484 transparently reconnect later. */
485 strcpy(db->db_dir, args->dir);
486 db->magic = CNID_DB_MAGIC;
488 db->cnidserver = strdup(args->cnidserver);
489 db->cnidport = strdup(args->cnidport);
491 LOG(log_debug, logtype_cnid, "cnid_dbd_open: Finished initializing cnid dbd module for volume '%s'", db->db_dir);
497 if (cdb->volpath != NULL) {
508 /* ---------------------- */
509 void cnid_dbd_close(struct _cnid_db *cdb)
514 LOG(log_error, logtype_cnid, "cnid_close called with NULL argument !");
518 if ((db = cdb->_private) != NULL) {
519 LOG(log_debug, logtype_cnid, "closing database connection for volume '%s'", db->db_dir);
532 /* ---------------------- */
533 cnid_t cnid_dbd_add(struct _cnid_db *cdb, const struct stat *st,
534 cnid_t did, const char *name, size_t len, cnid_t hint)
537 struct cnid_dbd_rqst rqst;
538 struct cnid_dbd_rply rply;
541 if (!cdb || !(db = cdb->_private) || !st || !name) {
542 LOG(log_error, logtype_cnid, "cnid_add: Parameter error");
543 errno = CNID_ERR_PARAM;
547 if (len > MAXPATHLEN) {
548 LOG(log_error, logtype_cnid, "cnid_add: Path name is too long");
549 errno = CNID_ERR_PATH;
554 rqst.op = CNID_DBD_OP_ADD;
556 if (!(cdb->flags & CNID_FLAG_NODEV)) {
557 rqst.dev = st->st_dev;
560 rqst.ino = st->st_ino;
561 rqst.type = S_ISDIR(st->st_mode)?1:0;
567 LOG(log_debug, logtype_cnid, "cnid_dbd_add: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
568 ntohl(did), name, (long long)st->st_ino, rqst.type);
571 if (transmit(db, &rqst, &rply) < 0) {
576 switch(rply.result) {
577 case CNID_DBD_RES_OK:
579 LOG(log_debug, logtype_cnid, "cnid_dbd_add: got CNID: %u", ntohl(id));
581 case CNID_DBD_RES_ERR_MAX:
582 errno = CNID_ERR_MAX;
585 case CNID_DBD_RES_ERR_DB:
586 case CNID_DBD_RES_ERR_DUPLCNID:
597 /* ---------------------- */
598 cnid_t cnid_dbd_get(struct _cnid_db *cdb, cnid_t did, const char *name, size_t len)
601 struct cnid_dbd_rqst rqst;
602 struct cnid_dbd_rply rply;
605 if (!cdb || !(db = cdb->_private) || !name) {
606 LOG(log_error, logtype_cnid, "cnid_dbd_get: Parameter error");
607 errno = CNID_ERR_PARAM;
611 if (len > MAXPATHLEN) {
612 LOG(log_error, logtype_cnid, "cnid_dbd_get: Path name is too long");
613 errno = CNID_ERR_PATH;
617 LOG(log_debug, logtype_cnid, "cnid_dbd_get: DID: %u, name: '%s'", ntohl(did), name);
620 rqst.op = CNID_DBD_OP_GET;
626 if (transmit(db, &rqst, &rply) < 0) {
631 switch(rply.result) {
632 case CNID_DBD_RES_OK:
634 LOG(log_debug, logtype_cnid, "cnid_dbd_get: got CNID: %u", ntohl(id));
636 case CNID_DBD_RES_NOTFOUND:
639 case CNID_DBD_RES_ERR_DB:
650 /* ---------------------- */
651 char *cnid_dbd_resolve(struct _cnid_db *cdb, cnid_t *id, void *buffer, size_t len)
654 struct cnid_dbd_rqst rqst;
655 struct cnid_dbd_rply rply;
658 if (!cdb || !(db = cdb->_private) || !id || !(*id)) {
659 LOG(log_error, logtype_cnid, "cnid_resolve: Parameter error");
660 errno = CNID_ERR_PARAM;
664 LOG(log_debug, logtype_cnid, "cnid_dbd_resolve: resolving CNID: %u", ntohl(*id));
666 /* TODO: We should maybe also check len. At the moment we rely on the caller
667 to provide a buffer that is large enough for MAXPATHLEN plus
668 CNID_HEADER_LEN plus 1 byte, which is large enough for the maximum that
669 can come from the database. */
672 rqst.op = CNID_DBD_OP_RESOLVE;
675 /* Pass buffer to transmit so it can stuff the reply data there */
676 rply.name = (char *)buffer;
679 if (transmit(db, &rqst, &rply) < 0) {
685 switch (rply.result) {
686 case CNID_DBD_RES_OK:
688 name = rply.name + CNID_NAME_OFS;
689 LOG(log_debug, logtype_cnid, "cnid_dbd_resolve: resolved did: %u, name: '%s'", ntohl(*id), name);
691 case CNID_DBD_RES_NOTFOUND:
695 case CNID_DBD_RES_ERR_DB:
707 /* ---------------------- */
708 int cnid_dbd_getstamp(struct _cnid_db *cdb, void *buffer, const size_t len)
712 if (!cdb || !(db = cdb->_private) || len != ADEDLEN_PRIVSYN) {
713 LOG(log_error, logtype_cnid, "cnid_getstamp: Parameter error");
714 errno = CNID_ERR_PARAM;
717 db->client_stamp = buffer;
718 db->stamp_size = len;
719 memset(buffer,0, len);
723 /* ---------------------- */
724 cnid_t cnid_dbd_lookup(struct _cnid_db *cdb, const struct stat *st, cnid_t did,
725 const char *name, size_t len)
728 struct cnid_dbd_rqst rqst;
729 struct cnid_dbd_rply rply;
732 if (!cdb || !(db = cdb->_private) || !st || !name) {
733 LOG(log_error, logtype_cnid, "cnid_lookup: Parameter error");
734 errno = CNID_ERR_PARAM;
738 if (len > MAXPATHLEN) {
739 LOG(log_error, logtype_cnid, "cnid_lookup: Path name is too long");
740 errno = CNID_ERR_PATH;
745 rqst.op = CNID_DBD_OP_LOOKUP;
747 if (!(cdb->flags & CNID_FLAG_NODEV)) {
748 rqst.dev = st->st_dev;
751 rqst.ino = st->st_ino;
752 rqst.type = S_ISDIR(st->st_mode)?1:0;
757 LOG(log_debug, logtype_cnid, "cnid_dbd_lookup: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
758 ntohl(did), name, (long long)st->st_ino, rqst.type);
761 if (transmit(db, &rqst, &rply) < 0) {
766 switch (rply.result) {
767 case CNID_DBD_RES_OK:
769 LOG(log_debug, logtype_cnid, "cnid_dbd_lookup: got CNID: %u", ntohl(id));
771 case CNID_DBD_RES_NOTFOUND:
774 case CNID_DBD_RES_ERR_DB:
785 /* ---------------------- */
786 int cnid_dbd_find(struct _cnid_db *cdb, const char *name, size_t namelen, void *buffer, size_t buflen)
789 struct cnid_dbd_rqst rqst;
790 struct cnid_dbd_rply rply;
793 if (!cdb || !(db = cdb->_private) || !name) {
794 LOG(log_error, logtype_cnid, "cnid_find: Parameter error");
795 errno = CNID_ERR_PARAM;
799 if (namelen > MAXPATHLEN) {
800 LOG(log_error, logtype_cnid, "cnid_find: Path name is too long");
801 errno = CNID_ERR_PATH;
805 LOG(log_debug, logtype_cnid, "cnid_find(\"%s\")", name);
808 rqst.op = CNID_DBD_OP_SEARCH;
811 rqst.namelen = namelen;
814 rply.namelen = buflen;
816 if (transmit(db, &rqst, &rply) < 0) {
821 switch (rply.result) {
822 case CNID_DBD_RES_OK:
823 count = rply.namelen / sizeof(cnid_t);
824 LOG(log_debug, logtype_cnid, "cnid_find: got %d matches", count);
826 case CNID_DBD_RES_NOTFOUND:
829 case CNID_DBD_RES_ERR_DB:
840 /* ---------------------- */
841 int cnid_dbd_update(struct _cnid_db *cdb, cnid_t id, const struct stat *st,
842 cnid_t did, const char *name, size_t len)
845 struct cnid_dbd_rqst rqst;
846 struct cnid_dbd_rply rply;
848 if (!cdb || !(db = cdb->_private) || !id || !st || !name) {
849 LOG(log_error, logtype_cnid, "cnid_update: Parameter error");
850 errno = CNID_ERR_PARAM;
854 if (len > MAXPATHLEN) {
855 LOG(log_error, logtype_cnid, "cnid_update: Path name is too long");
856 errno = CNID_ERR_PATH;
861 rqst.op = CNID_DBD_OP_UPDATE;
863 if (!(cdb->flags & CNID_FLAG_NODEV)) {
864 rqst.dev = st->st_dev;
866 rqst.ino = st->st_ino;
867 rqst.type = S_ISDIR(st->st_mode)?1:0;
872 LOG(log_debug, logtype_cnid, "cnid_dbd_update: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
873 ntohl(id), name, (long long)st->st_ino, rqst.type);
876 if (transmit(db, &rqst, &rply) < 0) {
881 switch (rply.result) {
882 case CNID_DBD_RES_OK:
883 LOG(log_debug, logtype_cnid, "cnid_dbd_update: updated");
884 case CNID_DBD_RES_NOTFOUND:
886 case CNID_DBD_RES_ERR_DB:
894 /* ---------------------- */
895 cnid_t cnid_dbd_rebuild_add(struct _cnid_db *cdb, const struct stat *st,
896 cnid_t did, const char *name, size_t len, cnid_t hint)
899 struct cnid_dbd_rqst rqst;
900 struct cnid_dbd_rply rply;
903 if (!cdb || !(db = cdb->_private) || !st || !name || hint == CNID_INVALID) {
904 LOG(log_error, logtype_cnid, "cnid_rebuild_add: Parameter error");
905 errno = CNID_ERR_PARAM;
909 if (len > MAXPATHLEN) {
910 LOG(log_error, logtype_cnid, "cnid_rebuild_add: Path name is too long");
911 errno = CNID_ERR_PATH;
916 rqst.op = CNID_DBD_OP_REBUILD_ADD;
918 if (!(cdb->flags & CNID_FLAG_NODEV)) {
919 rqst.dev = st->st_dev;
922 rqst.ino = st->st_ino;
923 rqst.type = S_ISDIR(st->st_mode)?1:0;
929 LOG(log_debug, logtype_cnid, "cnid_dbd_rebuild_add: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir), hint: %u",
930 ntohl(did), name, (long long)st->st_ino, rqst.type, hint);
932 if (transmit(db, &rqst, &rply) < 0) {
937 switch(rply.result) {
938 case CNID_DBD_RES_OK:
940 LOG(log_debug, logtype_cnid, "cnid_dbd_rebuild_add: got CNID: %u", ntohl(id));
942 case CNID_DBD_RES_ERR_MAX:
943 errno = CNID_ERR_MAX;
946 case CNID_DBD_RES_ERR_DB:
947 case CNID_DBD_RES_ERR_DUPLCNID:
957 /* ---------------------- */
958 int cnid_dbd_delete(struct _cnid_db *cdb, const cnid_t id)
961 struct cnid_dbd_rqst rqst;
962 struct cnid_dbd_rply rply;
964 if (!cdb || !(db = cdb->_private) || !id) {
965 LOG(log_error, logtype_cnid, "cnid_delete: Parameter error");
966 errno = CNID_ERR_PARAM;
970 LOG(log_debug, logtype_cnid, "cnid_dbd_delete: delete CNID: %u", ntohl(id));
973 rqst.op = CNID_DBD_OP_DELETE;
977 if (transmit(db, &rqst, &rply) < 0) {
982 switch (rply.result) {
983 case CNID_DBD_RES_OK:
984 LOG(log_debug, logtype_cnid, "cnid_dbd_delete: deleted CNID: %u", ntohl(id));
985 case CNID_DBD_RES_NOTFOUND:
987 case CNID_DBD_RES_ERR_DB:
996 struct _cnid_module cnid_dbd_module = {
1003 #endif /* CNID_DBD */