/*
- * $Id: cnid_update.c,v 1.12 2001-10-21 08:33:33 jmarcus Exp $
+ * $Id: cnid_update.c,v 1.13 2001-11-27 23:38:18 jmarcus Exp $
*/
#ifdef HAVE_CONFIG_H
* handle the did/name data, there are a bunch of functions to get
* and set the various fields. */
int cnid_update(void *CNID, const cnid_t id, const struct stat *st,
- const cnid_t did, const char *name, const int len
- /*, const char *info, const int infolen*/)
+ const cnid_t did, const char *name, const int len
+ /*, const char *info, const int infolen*/)
{
- CNID_private *db;
- DBT key, data, altdata;
- DB_TXN *tid;
- int rc;
+ CNID_private *db;
+ DBT key, data, altdata;
+ DB_TXN *tid;
+ int rc;
- if (!(db = CNID) || !id || !st || !name || (db->flags & CNIDFLAG_DB_RO)) {
- return -1;
- }
+ if (!(db = CNID) || !id || !st || !name || (db->flags & CNIDFLAG_DB_RO)) {
+ return -1;
+ }
- memset(&key, 0, sizeof(key));
- memset(&altdata, 0, sizeof(altdata));
+ memset(&key, 0, sizeof(key));
+ memset(&altdata, 0, sizeof(altdata));
retry:
- if ((rc = txn_begin(db->dbenv, NULL, &tid, 0))) {
- syslog(LOG_ERR, "cnid_update: Failed to begin transaction: %s",
- db_strerror(rc));
- return rc;
- }
-
- /* Get the old info. */
- key.data = (cnid_t *)&id;
- key.size = sizeof(id);
- memset(&data, 0, sizeof(data));
- if ((rc = db->db_cnid->get(db->db_cnid, tid, &key, &data, DB_RMW))) {
- txn_abort(tid);
- switch (rc) {
- case DB_LOCK_DEADLOCK:
- goto retry;
- default:
- goto update_err;
- }
- }
-
- /* Delete the old dev/ino mapping. */
- key.data = data.data;
- key.size = CNID_DEVINO_LEN;
- if ((rc = db->db_devino->del(db->db_devino, tid, &key, 0))) {
- switch (rc) {
- case DB_LOCK_DEADLOCK:
- txn_abort(tid);
- goto retry;
- case DB_NOTFOUND:
- break;
- default:
- txn_abort(tid);
- goto update_err;
- }
- }
-
- /* Delete the old did/name mapping. */
- key.data = (char *) data.data + CNID_DEVINO_LEN;
- key.size = data.size - CNID_DEVINO_LEN;
- if ((rc = db->db_didname->del(db->db_didname, tid, &key, 0))) {
- switch (rc) {
- case DB_LOCK_DEADLOCK:
- txn_abort(tid);
- goto retry;
- case DB_NOTFOUND:
- break;
- default:
- txn_abort(tid);
- goto update_err;
- }
- }
-
- /* Make a new entry. */
- data.data = make_cnid_data(st, did, name, len);
- data.size = CNID_HEADER_LEN + len + 1;
-
- /* Put in a new dev/ino mapping. */
- key.data = data.data;
- key.size = CNID_DEVINO_LEN;
- altdata.data = (cnid_t *) &id;
- altdata.size = sizeof(id);
- if ((rc = db->db_devino->put(db->db_devino, tid, &key, &altdata, 0))) {
- txn_abort(tid);
- switch (rc) {
- case DB_LOCK_DEADLOCK:
- goto retry;
- default:
- goto update_err;
- }
- }
-
- /* put in a new did/name mapping. */
- key.data = (char *) data.data + CNID_DEVINO_LEN;
- key.size = data.size - CNID_DEVINO_LEN;
- if ((rc = db->db_didname->put(db->db_didname, tid, &key, &altdata, 0))) {
- txn_abort(tid);
- switch (rc) {
- case DB_LOCK_DEADLOCK:
- goto retry;
- default:
- goto update_err;
- }
- }
-
- /* Update the old CNID with the new info. */
- key.data = (cnid_t *) &id;
- key.size = sizeof(id);
- if ((rc = db->db_cnid->put(db->db_cnid, tid, &key, &data, 0))) {
- txn_abort(tid);
- switch (rc) {
- case DB_LOCK_DEADLOCK:
- goto retry;
- default:
- goto update_err;
- }
- }
-
- return txn_commit(tid, 0);
+ if ((rc = txn_begin(db->dbenv, NULL, &tid, 0))) {
+ syslog(LOG_ERR, "cnid_update: Failed to begin transaction: %s",
+ db_strerror(rc));
+ return rc;
+ }
+
+ /* Get the old info. */
+ key.data = (cnid_t *)&id;
+ key.size = sizeof(id);
+ memset(&data, 0, sizeof(data));
+ if ((rc = db->db_cnid->get(db->db_cnid, tid, &key, &data, DB_RMW))) {
+ txn_abort(tid);
+ switch (rc) {
+ case DB_LOCK_DEADLOCK:
+ goto retry;
+ default:
+ goto update_err;
+ }
+ }
+
+ /* Delete the old dev/ino mapping. */
+ key.data = data.data;
+ key.size = CNID_DEVINO_LEN;
+ if ((rc = db->db_devino->del(db->db_devino, tid, &key, 0))) {
+ switch (rc) {
+ case DB_LOCK_DEADLOCK:
+ txn_abort(tid);
+ goto retry;
+ case DB_NOTFOUND:
+ break;
+ default:
+ txn_abort(tid);
+ goto update_err;
+ }
+ }
+
+ /* Delete the old did/name mapping. */
+ key.data = (char *) data.data + CNID_DEVINO_LEN;
+ key.size = data.size - CNID_DEVINO_LEN;
+ if ((rc = db->db_didname->del(db->db_didname, tid, &key, 0))) {
+ switch (rc) {
+ case DB_LOCK_DEADLOCK:
+ txn_abort(tid);
+ goto retry;
+ case DB_NOTFOUND:
+ break;
+ default:
+ txn_abort(tid);
+ goto update_err;
+ }
+ }
+
+ /* Make a new entry. */
+ data.data = make_cnid_data(st, did, name, len);
+ data.size = CNID_HEADER_LEN + len + 1;
+
+ /* Update the old CNID with the new info. */
+ key.data = (cnid_t *) &id;
+ key.size = sizeof(id);
+ if ((rc = db->db_cnid->put(db->db_cnid, tid, &key, &data, 0))) {
+ txn_abort(tid);
+ switch (rc) {
+ case DB_LOCK_DEADLOCK:
+ goto retry;
+ default:
+ goto update_err;
+ }
+ }
+
+ /* Put in a new dev/ino mapping. */
+ key.data = data.data;
+ key.size = CNID_DEVINO_LEN;
+ altdata.data = (cnid_t *) &id;
+ altdata.size = sizeof(id);
+ if ((rc = db->db_devino->put(db->db_devino, tid, &key, &altdata, 0))) {
+ txn_abort(tid);
+ switch (rc) {
+ case DB_LOCK_DEADLOCK:
+ goto retry;
+ default:
+ goto update_err;
+ }
+ }
+
+ /* put in a new did/name mapping. */
+ key.data = (char *) data.data + CNID_DEVINO_LEN;
+ key.size = data.size - CNID_DEVINO_LEN;
+ if ((rc = db->db_didname->put(db->db_didname, tid, &key, &altdata, 0))) {
+ txn_abort(tid);
+ switch (rc) {
+ case DB_LOCK_DEADLOCK:
+ goto retry;
+ default:
+ goto update_err;
+ }
+ }
+
+
+ return txn_commit(tid, 0);
update_err:
- syslog(LOG_ERR, "cnid_update: Unable to update CNID %u: %s",
- ntohl(id), db_strerror(rc));
- return -1;
+ syslog(LOG_ERR, "cnid_update: Unable to update CNID %u: %s",
+ ntohl(id), db_strerror(rc));
+ return -1;
}
#endif /* CNID_DB */
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