#ifdef CNID_BACKEND_DBD
#include <stdlib.h>
-#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
-#endif /* HAVE_SYS_STAT_H */
-#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
-#endif /* HAVE_SYS_UIO_H */
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
#include <sys/time.h>
#include <sys/un.h>
#include <sys/socket.h>
#include <errno.h>
#include <netdb.h>
#include <time.h>
+#include <arpa/inet.h>
-#include <netatalk/endian.h>
#include <atalk/logger.h>
#include <atalk/adouble.h>
#include <atalk/cnid.h>
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
+#ifdef AI_NUMERICSERV
hints.ai_flags = AI_NUMERICSERV;
+#endif
if ((err = getaddrinfo(host, port, &hints, &servinfo)) != 0) {
LOG(log_error, logtype_default, "tsock_getfd: getaddrinfo: CNID server %s:%s : %s\n",
}
if (setnonblock(sock, 1) != 0) {
- LOG(log_error, logtype_cnid, "getfd: setnonblock: %s", strerror(err));
+ LOG(log_error, logtype_cnid, "getfd: setnonblock: %s", strerror(errno));
close(sock);
sock = -1;
return -1;
vecs = 1;
if (rqst->namelen) {
- iov[1].iov_base = rqst->name;
+ iov[1].iov_base = (char *)rqst->name;
iov[1].iov_len = rqst->namelen;
towrite += rqst->namelen;
vecs++;
ret = readt(db->fd, rply, sizeof(struct cnid_dbd_rply), 0, ONE_DELAY);
if (ret != sizeof(struct cnid_dbd_rply)) {
- LOG(log_error, logtype_cnid, "dbd_rpc: Error reading header from fd (db_dir %s): %s",
+ LOG(log_debug, logtype_cnid, "dbd_rpc: Error reading header from fd (db_dir %s): %s",
db->db_dir, ret == -1 ? strerror(errno) : "closed");
rply->name = nametmp;
return -1;
time_t orig, t;
int clean = 1; /* no errors so far - to prevent sleep on first try */
- if (db->changed) {
- /* volume and db don't have the same timestamp
- */
- return -1;
- }
while (1) {
if (db->fd == -1) {
- struct cnid_dbd_rqst rqst_stamp;
- struct cnid_dbd_rply rply_stamp;
- char stamp[ADEDLEN_PRIVSYN];
-
LOG(log_maxdebug, logtype_cnid, "transmit: connecting to cnid_dbd ...");
if ((db->fd = init_tsock(db)) < 0) {
goto transmit_fail;
}
- dbd_initstamp(&rqst_stamp);
- memset(stamp, 0, ADEDLEN_PRIVSYN);
- rply_stamp.name = stamp;
- rply_stamp.namelen = ADEDLEN_PRIVSYN;
-
- if (dbd_rpc(db, &rqst_stamp, &rply_stamp) < 0)
- goto transmit_fail;
- if (dbd_reply_stamp(&rply_stamp ) < 0)
- goto transmit_fail;
-
if (db->notfirst) {
- LOG(log_debug7, logtype_cnid, "transmit: reconnected to cnid_dbd, comparing database stamps...");
- if (memcmp(stamp, db->stamp, ADEDLEN_PRIVSYN)) {
- LOG(log_error, logtype_cnid, "transmit: ... not the same db!");
- db->changed = 1;
- return -1;
- }
- LOG(log_debug7, logtype_cnid, "transmit: ... OK.");
+ LOG(log_debug7, logtype_cnid, "transmit: reconnected to cnid_dbd");
} else { /* db->notfirst == 0 */
db->notfirst = 1;
- if (db->client_stamp)
- memcpy(db->client_stamp, stamp, ADEDLEN_PRIVSYN);
- memcpy(db->stamp, stamp, ADEDLEN_PRIVSYN);
}
- LOG(log_debug, logtype_cnid, "transmit: attached to '%s', stamp: '%08lx'.",
- db->db_dir, *(uint64_t *)stamp);
+ LOG(log_debug, logtype_cnid, "transmit: attached to '%s'", db->db_dir);
}
if (!dbd_rpc(db, rqst, rply)) {
LOG(log_maxdebug, logtype_cnid, "transmit: {done}");
cdb->cnid_update = cnid_dbd_update;
cdb->cnid_rebuild_add = cnid_dbd_rebuild_add;
cdb->cnid_close = cnid_dbd_close;
-
+ cdb->cnid_wipe = cnid_dbd_wipe;
return cdb;
}
CNID_private *db;
if (!cdb) {
- LOG(log_error, logtype_cnid, "cnid_close called with NULL argument !");
+ LOG(log_error, logtype_cnid, "cnid_close called with NULL argument!");
return;
}
return;
}
+/**
+ * Get the db stamp
+ **/
+static int cnid_dbd_stamp(CNID_private *db)
+{
+ struct cnid_dbd_rqst rqst_stamp;
+ struct cnid_dbd_rply rply_stamp;
+ char stamp[ADEDLEN_PRIVSYN];
+
+ dbd_initstamp(&rqst_stamp);
+ memset(stamp, 0, ADEDLEN_PRIVSYN);
+ rply_stamp.name = stamp;
+ rply_stamp.namelen = ADEDLEN_PRIVSYN;
+
+ if (transmit(db, &rqst_stamp, &rply_stamp) < 0)
+ return -1;
+ if (dbd_reply_stamp(&rply_stamp ) < 0)
+ return -1;
+
+ if (db->client_stamp)
+ memcpy(db->client_stamp, stamp, ADEDLEN_PRIVSYN);
+ memcpy(db->stamp, stamp, ADEDLEN_PRIVSYN);
+
+ return 0;
+}
+
/* ---------------------- */
cnid_t cnid_dbd_add(struct _cnid_db *cdb, const struct stat *st,
- const cnid_t did, char *name, const size_t len,
- cnid_t hint)
+ cnid_t did, const char *name, size_t len, cnid_t hint)
{
CNID_private *db;
struct cnid_dbd_rqst rqst;
rqst.name = name;
rqst.namelen = len;
- LOG(log_debug, logtype_cnid, "cnid_dbd_add: CNID: %u, name: '%s', inode: 0x%llx, type: %d (0=file, 1=dir)",
- ntohl(did), name, (long long)st->st_ino, rqst.type);
+ LOG(log_debug, logtype_cnid, "cnid_dbd_add: CNID: %u, name: '%s', dev: 0x%llx, inode: 0x%llx, type: %s",
+ ntohl(did), name, (long long)rqst.dev, (long long)st->st_ino, rqst.type ? "dir" : "file");
rply.namelen = 0;
if (transmit(db, &rqst, &rply) < 0) {
}
/* ---------------------- */
-cnid_t cnid_dbd_get(struct _cnid_db *cdb, const cnid_t did, char *name, const size_t len)
+cnid_t cnid_dbd_get(struct _cnid_db *cdb, cnid_t did, const char *name, size_t len)
{
CNID_private *db;
struct cnid_dbd_rqst rqst;
return name;
}
-/* ---------------------- */
+/**
+ * Caller passes buffer where we will store the db stamp
+ **/
int cnid_dbd_getstamp(struct _cnid_db *cdb, void *buffer, const size_t len)
{
CNID_private *db;
}
db->client_stamp = buffer;
db->stamp_size = len;
- memset(buffer,0, len);
- return 0;
+
+ return cnid_dbd_stamp(db);
}
/* ---------------------- */
-cnid_t cnid_dbd_lookup(struct _cnid_db *cdb, const struct stat *st, const cnid_t did,
- char *name, const size_t len)
+cnid_t cnid_dbd_lookup(struct _cnid_db *cdb, const struct stat *st, cnid_t did,
+ const char *name, size_t len)
{
CNID_private *db;
struct cnid_dbd_rqst rqst;
}
/* ---------------------- */
-int cnid_dbd_find(struct _cnid_db *cdb, char *name, size_t namelen, void *buffer, size_t buflen)
+int cnid_dbd_find(struct _cnid_db *cdb, const char *name, size_t namelen, void *buffer, size_t buflen)
{
CNID_private *db;
struct cnid_dbd_rqst rqst;
}
/* ---------------------- */
-int cnid_dbd_update(struct _cnid_db *cdb, const cnid_t id, const struct stat *st,
- const cnid_t did, char *name, const size_t len)
+int cnid_dbd_update(struct _cnid_db *cdb, cnid_t id, const struct stat *st,
+ cnid_t did, const char *name, size_t len)
{
CNID_private *db;
struct cnid_dbd_rqst rqst;
/* ---------------------- */
cnid_t cnid_dbd_rebuild_add(struct _cnid_db *cdb, const struct stat *st,
- const cnid_t did, char *name, const size_t len,
- cnid_t hint)
+ cnid_t did, const char *name, size_t len, cnid_t hint)
{
CNID_private *db;
struct cnid_dbd_rqst rqst;
}
}
+int cnid_dbd_wipe(struct _cnid_db *cdb)
+{
+ CNID_private *db;
+ struct cnid_dbd_rqst rqst;
+ struct cnid_dbd_rply rply;
+
+ if (!cdb || !(db = cdb->_private)) {
+ LOG(log_error, logtype_cnid, "cnid_wipe: Parameter error");
+ errno = CNID_ERR_PARAM;
+ return -1;
+ }
+
+ LOG(log_debug, logtype_cnid, "cnid_dbd_wipe");
+
+ RQST_RESET(&rqst);
+ rqst.op = CNID_DBD_OP_WIPE;
+ rqst.cnid = 0;
+
+ rply.namelen = 0;
+ if (transmit(db, &rqst, &rply) < 0) {
+ errno = CNID_ERR_DB;
+ return -1;
+ }
+
+ if (rply.result != CNID_DBD_RES_OK) {
+ errno = CNID_ERR_DB;
+ return -1;
+ }
+ LOG(log_debug, logtype_cnid, "cnid_dbd_wipe: ok");
+
+ return cnid_dbd_stamp(db);
+}
+
struct _cnid_module cnid_dbd_module = {
"dbd",
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