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
14 #ifdef HAVE_SYS_STAT_H
16 #endif /* HAVE_SYS_STAT_H */
19 #endif /* HAVE_SYS_UIO_H */
25 #include <sys/socket.h>
26 #include <sys/param.h>
28 #include <netinet/in.h>
30 #include <netinet/tcp.h>
31 #include <netinet/in.h>
32 #include <arpa/inet.h>
37 #include <netatalk/endian.h>
38 #include <atalk/logger.h>
39 #include <atalk/adouble.h>
40 #include <atalk/cnid.h>
41 #include <atalk/cnid_dbd_private.h>
42 #include <atalk/util.h>
47 #define SOL_TCP IPPROTO_TCP
48 #endif /* ! SOL_TCP */
50 /* Wait MAX_DELAY seconds before a request to the CNID server times out */
54 static void RQST_RESET(struct cnid_dbd_rqst *r)
56 memset(r, 0, sizeof(struct cnid_dbd_rqst ));
59 static void delay(int sec)
65 select(0, NULL, NULL, NULL, &tv);
68 static int tsock_getfd(const char *host, const char *port)
73 struct addrinfo hints, *servinfo, *p;
75 socklen_t optlen = sizeof(optval);
77 /* Prepare hint for getaddrinfo */
78 memset(&hints, 0, sizeof hints);
79 hints.ai_family = AF_UNSPEC;
80 hints.ai_socktype = SOCK_STREAM;
82 hints.ai_flags = AI_NUMERICSERV;
85 if ((err = getaddrinfo(host, port, &hints, &servinfo)) != 0) {
86 LOG(log_error, logtype_default, "tsock_getfd: getaddrinfo: CNID server %s:%s : %s\n",
87 host, port, gai_strerror(err));
91 /* loop through all the results and bind to the first we can */
92 for (p = servinfo; p != NULL; p = p->ai_next) {
93 if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
94 LOG(log_info, logtype_default, "tsock_getfd: socket CNID server %s:: %s",
95 host, strerror(errno));
100 if (setsockopt(sock, SOL_TCP, TCP_NODELAY, &attr, sizeof(attr)) == -1) {
101 LOG(log_error, logtype_cnid, "getfd: set TCP_NODELAY CNID server %s: %s",
102 host, strerror(errno));
108 if (setnonblock(sock, 1) != 0) {
109 LOG(log_error, logtype_cnid, "getfd: setnonblock: %s", strerror(errno));
115 if (connect(sock, p->ai_addr, p->ai_addrlen) == -1) {
116 if (errno == EINPROGRESS) {
119 tv.tv_sec = 5; /* give it five seconds ... */
124 if ((err = select(sock + 1, NULL, &wfds, NULL, &tv)) == 0) {
126 LOG(log_error, logtype_cnid, "getfd: select timed out for CNID server %s",
134 LOG(log_error, logtype_cnid, "getfd: select failed for CNID server %s",
141 if ( ! FD_ISSET(sock, &wfds)) {
143 LOG(log_error, logtype_cnid, "getfd: socket not ready connecting to %s",
150 if ((err = getsockopt(sock, SOL_SOCKET, SO_ERROR, &optval, &optlen)) != 0 || optval != 0) {
152 /* somethings very wrong */
153 LOG(log_error, logtype_cnid, "getfd: getsockopt error with CNID server %s: %s",
154 host, strerror(errno));
157 LOG(log_error, logtype_cnid, "getfd: getsockopt says: %s",
165 LOG(log_error, logtype_cnid, "getfd: connect CNID server %s: %s",
166 host, strerror(errno));
173 /* We've got a socket */
177 freeaddrinfo(servinfo);
181 LOG(log_error, logtype_cnid, "tsock_getfd: no suitable network config from CNID server (%s:%s): %s",
182 host, port, strerror(errno));
190 * Write "towrite" bytes using writev on non-blocking fd
192 * Every short write is considered an error, transmit can handle that.
194 * @param fd (r) socket fd which must be non-blocking
195 * @param iov (r) iovec for writev
196 * @param towrite (r) number of bytes in all iovec elements
197 * @param vecs (r) number of iovecs in array
199 * @returns "towrite" bytes written or -1 on error
201 static int write_vec(int fd, struct iovec *iov, ssize_t towrite, int vecs)
208 if (((len = writev(fd, iov, vecs)) == -1 && errno == EINTR))
211 if ((! slept) && len == -1 && errno == EAGAIN) {
213 while ((sleepsecs = sleep(sleepsecs)));
218 if (len == towrite) /* wrote everything out */
222 LOG(log_error, logtype_cnid, "write_vec: %s", strerror(errno));
224 LOG(log_error, logtype_cnid, "write_vec: short write: %d", len);
228 LOG(log_maxdebug, logtype_cnid, "write_vec: wrote %d bytes", len);
233 /* --------------------- */
234 static int init_tsock(CNID_private *db)
240 LOG(log_debug, logtype_cnid, "init_tsock: BEGIN. Opening volume '%s', CNID Server: %s/%s",
241 db->db_dir, db->cnidserver, db->cnidport);
243 if ((fd = tsock_getfd(db->cnidserver, db->cnidport)) < 0)
246 len = strlen(db->db_dir);
248 iov[0].iov_base = &len;
249 iov[0].iov_len = sizeof(int);
251 iov[1].iov_base = db->db_dir;
252 iov[1].iov_len = len;
254 if (write_vec(fd, iov, len + sizeof(int), 2) != len + sizeof(int)) {
255 LOG(log_error, logtype_cnid, "init_tsock: Error/short write: %s", strerror(errno));
260 LOG(log_debug, logtype_cnid, "init_tsock: ok");
265 /* --------------------- */
266 static int send_packet(CNID_private *db, struct cnid_dbd_rqst *rqst)
272 iov[0].iov_base = rqst;
273 iov[0].iov_len = sizeof(struct cnid_dbd_rqst);
274 towrite = sizeof(struct cnid_dbd_rqst);
278 iov[1].iov_base = rqst->name;
279 iov[1].iov_len = rqst->namelen;
280 towrite += rqst->namelen;
284 if (write_vec(db->fd, iov, towrite, vecs) != towrite) {
285 LOG(log_warning, logtype_cnid, "send_packet: Error writev rqst (db_dir %s): %s",
286 db->db_dir, strerror(errno));
290 LOG(log_maxdebug, logtype_cnid, "send_packet: {done}");
294 /* ------------------- */
295 static void dbd_initstamp(struct cnid_dbd_rqst *rqst)
298 rqst->op = CNID_DBD_OP_GETSTAMP;
301 /* ------------------- */
302 static int dbd_reply_stamp(struct cnid_dbd_rply *rply)
304 switch (rply->result) {
305 case CNID_DBD_RES_OK:
307 case CNID_DBD_RES_NOTFOUND:
309 case CNID_DBD_RES_ERR_DB:
317 /* ---------------------
318 * send a request and get reply
319 * assume send is non blocking
320 * if no answer after sometime (at least MAX_DELAY secondes) return an error
322 static int dbd_rpc(CNID_private *db, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply)
328 if (send_packet(db, rqst) < 0) {
332 nametmp = rply->name;
334 ret = readt(db->fd, rply, sizeof(struct cnid_dbd_rply), 0, ONE_DELAY);
336 if (ret != sizeof(struct cnid_dbd_rply)) {
337 LOG(log_debug, logtype_cnid, "dbd_rpc: Error reading header from fd (db_dir %s): %s",
338 db->db_dir, ret == -1 ? strerror(errno) : "closed");
339 rply->name = nametmp;
342 rply->name = nametmp;
343 if (rply->namelen && rply->namelen > len) {
344 LOG(log_error, logtype_cnid,
345 "dbd_rpc: Error reading name (db_dir %s): %s name too long: %d. only wanted %d, garbage?",
346 db->db_dir, rply->name, rply->namelen, len);
349 if (rply->namelen && (ret = readt(db->fd, rply->name, rply->namelen, 0, ONE_DELAY)) != (ssize_t)rply->namelen) {
350 LOG(log_error, logtype_cnid, "dbd_rpc: Error reading name from fd (db_dir %s): %s",
351 db->db_dir, ret == -1?strerror(errno):"closed");
355 LOG(log_maxdebug, logtype_cnid, "dbd_rpc: {done}");
360 /* -------------------- */
361 static int transmit(CNID_private *db, struct cnid_dbd_rqst *rqst, struct cnid_dbd_rply *rply)
364 int clean = 1; /* no errors so far - to prevent sleep on first try */
367 /* volume and db don't have the same timestamp
373 struct cnid_dbd_rqst rqst_stamp;
374 struct cnid_dbd_rply rply_stamp;
375 char stamp[ADEDLEN_PRIVSYN];
377 LOG(log_maxdebug, logtype_cnid, "transmit: connecting to cnid_dbd ...");
378 if ((db->fd = init_tsock(db)) < 0) {
381 dbd_initstamp(&rqst_stamp);
382 memset(stamp, 0, ADEDLEN_PRIVSYN);
383 rply_stamp.name = stamp;
384 rply_stamp.namelen = ADEDLEN_PRIVSYN;
386 if (dbd_rpc(db, &rqst_stamp, &rply_stamp) < 0)
388 if (dbd_reply_stamp(&rply_stamp ) < 0)
392 LOG(log_debug7, logtype_cnid, "transmit: reconnected to cnid_dbd, comparing database stamps...");
393 if (memcmp(stamp, db->stamp, ADEDLEN_PRIVSYN)) {
394 LOG(log_error, logtype_cnid, "transmit: ... not the same db!");
398 LOG(log_debug7, logtype_cnid, "transmit: ... OK.");
399 } else { /* db->notfirst == 0 */
401 if (db->client_stamp)
402 memcpy(db->client_stamp, stamp, ADEDLEN_PRIVSYN);
403 memcpy(db->stamp, stamp, ADEDLEN_PRIVSYN);
405 LOG(log_debug, logtype_cnid, "transmit: attached to '%s', stamp: '%08lx'.",
406 db->db_dir, *(uint64_t *)stamp);
408 if (!dbd_rpc(db, rqst, rply)) {
409 LOG(log_maxdebug, logtype_cnid, "transmit: {done}");
415 db->fd = -1; /* FD not valid... will need to reconnect */
418 if (errno == ECONNREFUSED) { /* errno carefully injected in tsock_getfd */
420 LOG(log_error, logtype_cnid, "transmit: connection refused (db_dir %s)", db->db_dir);
424 if (!clean) { /* don't sleep if just got disconnected by cnid server */
426 if (t - orig > MAX_DELAY) {
427 LOG(log_error, logtype_cnid, "transmit: Request to dbd daemon (db_dir %s) timed out.", db->db_dir);
430 /* sleep a little before retry */
433 clean = 0; /* false... next time sleep */
440 /* ---------------------- */
441 static struct _cnid_db *cnid_dbd_new(const char *volpath)
443 struct _cnid_db *cdb;
445 if ((cdb = (struct _cnid_db *)calloc(1, sizeof(struct _cnid_db))) == NULL)
448 if ((cdb->volpath = strdup(volpath)) == NULL) {
453 cdb->flags = CNID_FLAG_PERSISTENT | CNID_FLAG_LAZY_INIT;
455 cdb->cnid_add = cnid_dbd_add;
456 cdb->cnid_delete = cnid_dbd_delete;
457 cdb->cnid_get = cnid_dbd_get;
458 cdb->cnid_lookup = cnid_dbd_lookup;
459 cdb->cnid_find = cnid_dbd_find;
460 cdb->cnid_nextid = NULL;
461 cdb->cnid_resolve = cnid_dbd_resolve;
462 cdb->cnid_getstamp = cnid_dbd_getstamp;
463 cdb->cnid_update = cnid_dbd_update;
464 cdb->cnid_rebuild_add = cnid_dbd_rebuild_add;
465 cdb->cnid_close = cnid_dbd_close;
470 /* ---------------------- */
471 struct _cnid_db *cnid_dbd_open(struct cnid_open_args *args)
473 CNID_private *db = NULL;
474 struct _cnid_db *cdb = NULL;
480 if ((cdb = cnid_dbd_new(args->dir)) == NULL) {
481 LOG(log_error, logtype_cnid, "cnid_open: Unable to allocate memory for database");
485 if ((db = (CNID_private *)calloc(1, sizeof(CNID_private))) == NULL) {
486 LOG(log_error, logtype_cnid, "cnid_open: Unable to allocate memory for database");
487 goto cnid_dbd_open_fail;
492 /* We keep a copy of the directory in the db structure so that we can
493 transparently reconnect later. */
494 strcpy(db->db_dir, args->dir);
495 db->magic = CNID_DB_MAGIC;
497 db->cnidserver = strdup(args->cnidserver);
498 db->cnidport = strdup(args->cnidport);
500 LOG(log_debug, logtype_cnid, "cnid_dbd_open: Finished initializing cnid dbd module for volume '%s'", db->db_dir);
506 if (cdb->volpath != NULL) {
517 /* ---------------------- */
518 void cnid_dbd_close(struct _cnid_db *cdb)
523 LOG(log_error, logtype_cnid, "cnid_close called with NULL argument !");
527 if ((db = cdb->_private) != NULL) {
528 LOG(log_debug, logtype_cnid, "closing database connection for volume '%s'", db->db_dir);
541 /* ---------------------- */
542 cnid_t cnid_dbd_add(struct _cnid_db *cdb, const struct stat *st,
543 const cnid_t did, char *name, const size_t len,
547 struct cnid_dbd_rqst rqst;
548 struct cnid_dbd_rply rply;
551 if (!cdb || !(db = cdb->_private) || !st || !name) {
552 LOG(log_error, logtype_cnid, "cnid_add: Parameter error");
553 errno = CNID_ERR_PARAM;
557 if (len > MAXPATHLEN) {
558 LOG(log_error, logtype_cnid, "cnid_add: Path name is too long");
559 errno = CNID_ERR_PATH;
564 rqst.op = CNID_DBD_OP_ADD;
566 if (!(cdb->flags & CNID_FLAG_NODEV)) {
567 rqst.dev = st->st_dev;
570 rqst.ino = st->st_ino;
571 rqst.type = S_ISDIR(st->st_mode)?1:0;
577 LOG(log_debug, logtype_cnid, "cnid_dbd_add: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
578 ntohl(did), name, (long long)st->st_ino, rqst.type);
581 if (transmit(db, &rqst, &rply) < 0) {
586 switch(rply.result) {
587 case CNID_DBD_RES_OK:
589 LOG(log_debug, logtype_cnid, "cnid_dbd_add: got CNID: %u", ntohl(id));
591 case CNID_DBD_RES_ERR_MAX:
592 errno = CNID_ERR_MAX;
595 case CNID_DBD_RES_ERR_DB:
596 case CNID_DBD_RES_ERR_DUPLCNID:
607 /* ---------------------- */
608 cnid_t cnid_dbd_get(struct _cnid_db *cdb, const cnid_t did, char *name, const size_t len)
611 struct cnid_dbd_rqst rqst;
612 struct cnid_dbd_rply rply;
615 if (!cdb || !(db = cdb->_private) || !name) {
616 LOG(log_error, logtype_cnid, "cnid_dbd_get: Parameter error");
617 errno = CNID_ERR_PARAM;
621 if (len > MAXPATHLEN) {
622 LOG(log_error, logtype_cnid, "cnid_dbd_get: Path name is too long");
623 errno = CNID_ERR_PATH;
627 LOG(log_debug, logtype_cnid, "cnid_dbd_get: DID: %u, name: '%s'", ntohl(did), name);
630 rqst.op = CNID_DBD_OP_GET;
636 if (transmit(db, &rqst, &rply) < 0) {
641 switch(rply.result) {
642 case CNID_DBD_RES_OK:
644 LOG(log_debug, logtype_cnid, "cnid_dbd_get: got CNID: %u", ntohl(id));
646 case CNID_DBD_RES_NOTFOUND:
649 case CNID_DBD_RES_ERR_DB:
660 /* ---------------------- */
661 char *cnid_dbd_resolve(struct _cnid_db *cdb, cnid_t *id, void *buffer, size_t len)
664 struct cnid_dbd_rqst rqst;
665 struct cnid_dbd_rply rply;
668 if (!cdb || !(db = cdb->_private) || !id || !(*id)) {
669 LOG(log_error, logtype_cnid, "cnid_resolve: Parameter error");
670 errno = CNID_ERR_PARAM;
674 LOG(log_debug, logtype_cnid, "cnid_dbd_resolve: resolving CNID: %u", ntohl(*id));
676 /* TODO: We should maybe also check len. At the moment we rely on the caller
677 to provide a buffer that is large enough for MAXPATHLEN plus
678 CNID_HEADER_LEN plus 1 byte, which is large enough for the maximum that
679 can come from the database. */
682 rqst.op = CNID_DBD_OP_RESOLVE;
685 /* Pass buffer to transmit so it can stuff the reply data there */
686 rply.name = (char *)buffer;
689 if (transmit(db, &rqst, &rply) < 0) {
695 switch (rply.result) {
696 case CNID_DBD_RES_OK:
698 name = rply.name + CNID_NAME_OFS;
699 LOG(log_debug, logtype_cnid, "cnid_dbd_resolve: resolved did: %u, name: '%s'", ntohl(*id), name);
701 case CNID_DBD_RES_NOTFOUND:
705 case CNID_DBD_RES_ERR_DB:
717 /* ---------------------- */
718 int cnid_dbd_getstamp(struct _cnid_db *cdb, void *buffer, const size_t len)
722 if (!cdb || !(db = cdb->_private) || len != ADEDLEN_PRIVSYN) {
723 LOG(log_error, logtype_cnid, "cnid_getstamp: Parameter error");
724 errno = CNID_ERR_PARAM;
727 db->client_stamp = buffer;
728 db->stamp_size = len;
729 memset(buffer,0, len);
733 /* ---------------------- */
734 cnid_t cnid_dbd_lookup(struct _cnid_db *cdb, const struct stat *st, const cnid_t did,
735 char *name, const size_t len)
738 struct cnid_dbd_rqst rqst;
739 struct cnid_dbd_rply rply;
742 if (!cdb || !(db = cdb->_private) || !st || !name) {
743 LOG(log_error, logtype_cnid, "cnid_lookup: Parameter error");
744 errno = CNID_ERR_PARAM;
748 if (len > MAXPATHLEN) {
749 LOG(log_error, logtype_cnid, "cnid_lookup: Path name is too long");
750 errno = CNID_ERR_PATH;
755 rqst.op = CNID_DBD_OP_LOOKUP;
757 if (!(cdb->flags & CNID_FLAG_NODEV)) {
758 rqst.dev = st->st_dev;
761 rqst.ino = st->st_ino;
762 rqst.type = S_ISDIR(st->st_mode)?1:0;
767 LOG(log_debug, logtype_cnid, "cnid_dbd_lookup: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
768 ntohl(did), name, (long long)st->st_ino, rqst.type);
771 if (transmit(db, &rqst, &rply) < 0) {
776 switch (rply.result) {
777 case CNID_DBD_RES_OK:
779 LOG(log_debug, logtype_cnid, "cnid_dbd_lookup: got CNID: %u", ntohl(id));
781 case CNID_DBD_RES_NOTFOUND:
784 case CNID_DBD_RES_ERR_DB:
795 /* ---------------------- */
796 int cnid_dbd_find(struct _cnid_db *cdb, char *name, size_t namelen, void *buffer, size_t buflen)
799 struct cnid_dbd_rqst rqst;
800 struct cnid_dbd_rply rply;
803 if (!cdb || !(db = cdb->_private) || !name) {
804 LOG(log_error, logtype_cnid, "cnid_find: Parameter error");
805 errno = CNID_ERR_PARAM;
809 if (namelen > MAXPATHLEN) {
810 LOG(log_error, logtype_cnid, "cnid_find: Path name is too long");
811 errno = CNID_ERR_PATH;
815 LOG(log_debug, logtype_cnid, "cnid_find(\"%s\")", name);
818 rqst.op = CNID_DBD_OP_SEARCH;
821 rqst.namelen = namelen;
824 rply.namelen = buflen;
826 if (transmit(db, &rqst, &rply) < 0) {
831 switch (rply.result) {
832 case CNID_DBD_RES_OK:
833 count = rply.namelen / sizeof(cnid_t);
834 LOG(log_debug, logtype_cnid, "cnid_find: got %d matches", count);
836 case CNID_DBD_RES_NOTFOUND:
839 case CNID_DBD_RES_ERR_DB:
850 /* ---------------------- */
851 int cnid_dbd_update(struct _cnid_db *cdb, const cnid_t id, const struct stat *st,
852 const cnid_t did, char *name, const size_t len)
855 struct cnid_dbd_rqst rqst;
856 struct cnid_dbd_rply rply;
858 if (!cdb || !(db = cdb->_private) || !id || !st || !name) {
859 LOG(log_error, logtype_cnid, "cnid_update: Parameter error");
860 errno = CNID_ERR_PARAM;
864 if (len > MAXPATHLEN) {
865 LOG(log_error, logtype_cnid, "cnid_update: Path name is too long");
866 errno = CNID_ERR_PATH;
871 rqst.op = CNID_DBD_OP_UPDATE;
873 if (!(cdb->flags & CNID_FLAG_NODEV)) {
874 rqst.dev = st->st_dev;
876 rqst.ino = st->st_ino;
877 rqst.type = S_ISDIR(st->st_mode)?1:0;
882 LOG(log_debug, logtype_cnid, "cnid_dbd_update: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
883 ntohl(id), name, (long long)st->st_ino, rqst.type);
886 if (transmit(db, &rqst, &rply) < 0) {
891 switch (rply.result) {
892 case CNID_DBD_RES_OK:
893 LOG(log_debug, logtype_cnid, "cnid_dbd_update: updated");
894 case CNID_DBD_RES_NOTFOUND:
896 case CNID_DBD_RES_ERR_DB:
904 /* ---------------------- */
905 cnid_t cnid_dbd_rebuild_add(struct _cnid_db *cdb, const struct stat *st,
906 const cnid_t did, char *name, const size_t len,
910 struct cnid_dbd_rqst rqst;
911 struct cnid_dbd_rply rply;
914 if (!cdb || !(db = cdb->_private) || !st || !name || hint == CNID_INVALID) {
915 LOG(log_error, logtype_cnid, "cnid_rebuild_add: Parameter error");
916 errno = CNID_ERR_PARAM;
920 if (len > MAXPATHLEN) {
921 LOG(log_error, logtype_cnid, "cnid_rebuild_add: Path name is too long");
922 errno = CNID_ERR_PATH;
927 rqst.op = CNID_DBD_OP_REBUILD_ADD;
929 if (!(cdb->flags & CNID_FLAG_NODEV)) {
930 rqst.dev = st->st_dev;
933 rqst.ino = st->st_ino;
934 rqst.type = S_ISDIR(st->st_mode)?1:0;
940 LOG(log_debug, logtype_cnid, "cnid_dbd_rebuild_add: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir), hint: %u",
941 ntohl(did), name, (long long)st->st_ino, rqst.type, hint);
943 if (transmit(db, &rqst, &rply) < 0) {
948 switch(rply.result) {
949 case CNID_DBD_RES_OK:
951 LOG(log_debug, logtype_cnid, "cnid_dbd_rebuild_add: got CNID: %u", ntohl(id));
953 case CNID_DBD_RES_ERR_MAX:
954 errno = CNID_ERR_MAX;
957 case CNID_DBD_RES_ERR_DB:
958 case CNID_DBD_RES_ERR_DUPLCNID:
968 /* ---------------------- */
969 int cnid_dbd_delete(struct _cnid_db *cdb, const cnid_t id)
972 struct cnid_dbd_rqst rqst;
973 struct cnid_dbd_rply rply;
975 if (!cdb || !(db = cdb->_private) || !id) {
976 LOG(log_error, logtype_cnid, "cnid_delete: Parameter error");
977 errno = CNID_ERR_PARAM;
981 LOG(log_debug, logtype_cnid, "cnid_dbd_delete: delete CNID: %u", ntohl(id));
984 rqst.op = CNID_DBD_OP_DELETE;
988 if (transmit(db, &rqst, &rply) < 0) {
993 switch (rply.result) {
994 case CNID_DBD_RES_OK:
995 LOG(log_debug, logtype_cnid, "cnid_dbd_delete: deleted CNID: %u", ntohl(id));
996 case CNID_DBD_RES_NOTFOUND:
998 case CNID_DBD_RES_ERR_DB:
1007 struct _cnid_module cnid_dbd_module = {
1014 #endif /* CNID_DBD */