diff options
Diffstat (limited to 'usr.sbin/ldapd')
-rw-r--r-- | usr.sbin/ldapd/auth.c | 7 | ||||
-rw-r--r-- | usr.sbin/ldapd/btree.c | 95 | ||||
-rw-r--r-- | usr.sbin/ldapd/btree.h | 5 | ||||
-rw-r--r-- | usr.sbin/ldapd/index.c | 7 | ||||
-rw-r--r-- | usr.sbin/ldapd/modify.c | 108 | ||||
-rw-r--r-- | usr.sbin/ldapd/namespace.c | 46 | ||||
-rw-r--r-- | usr.sbin/ldapd/search.c | 57 |
7 files changed, 169 insertions, 156 deletions
diff --git a/usr.sbin/ldapd/auth.c b/usr.sbin/ldapd/auth.c index 4f26aad63e3..ec2c6018ad2 100644 --- a/usr.sbin/ldapd/auth.c +++ b/usr.sbin/ldapd/auth.c @@ -1,4 +1,4 @@ -/* $OpenBSD: auth.c,v 1.2 2010/06/15 15:47:56 martinh Exp $ */ +/* $OpenBSD: auth.c,v 1.3 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009, 2010 Martin Hedenfalk <martin@bzero.se> @@ -287,9 +287,8 @@ ldap_auth_simple(struct request *req, char *binddn, struct ber_element *auth) LDAP_SCOPE_BASE)) return LDAP_INSUFFICIENT_ACCESS; - if (ns->data_db == NULL || - ((elm = namespace_get(ns, binddn)) == NULL && - errno == EAGAIN)) { + elm = namespace_get(ns, binddn); + if (elm == NULL && errno == ESTALE) { if (namespace_queue_request(ns, req) != 0) return LDAP_BUSY; return -1; /* Database is being reopened. */ diff --git a/usr.sbin/ldapd/btree.c b/usr.sbin/ldapd/btree.c index 05e208f0772..6aee566b34f 100644 --- a/usr.sbin/ldapd/btree.c +++ b/usr.sbin/ldapd/btree.c @@ -1,4 +1,4 @@ -/* $OpenBSD: btree.c,v 1.12 2010/06/17 18:36:36 martinh Exp $ */ +/* $OpenBSD: btree.c,v 1.13 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009, 2010 Martin Hedenfalk <martin@bzero.se> @@ -586,7 +586,8 @@ btree_read_page(struct btree *bt, pgno_t pgno, struct page *page) bt->stat.reads++; if ((rc = pread(bt->fd, page, PAGESIZE, (off_t)pgno*PAGESIZE)) == 0) { DPRINTF("page %u doesn't exist", pgno); - return BT_NOTFOUND; + errno = ENOENT; + return BT_FAIL; } else if (rc != PAGESIZE) { DPRINTF("read: %s", strerror(errno)); @@ -613,11 +614,11 @@ btree_sync(struct btree *bt) struct btree_txn * btree_txn_begin(struct btree *bt, int rdonly) { - int rc; struct btree_txn *txn; if (!rdonly && bt->txn != NULL) { DPRINTF("write transaction already begun"); + errno = EBUSY; return NULL; } @@ -638,6 +639,8 @@ btree_txn_begin(struct btree *bt, int rdonly) DPRINTF("taking write lock on txn %p", txn); if (flock(bt->fd, LOCK_EX | LOCK_NB) != 0) { + DPRINTF("flock: %s", strerror(errno)); + errno = EBUSY; free(txn->dirty_queue); free(txn); return NULL; @@ -648,8 +651,7 @@ btree_txn_begin(struct btree *bt, int rdonly) txn->bt = bt; btree_ref(bt); - if ((rc = btree_read_meta(bt, &txn->next_pgno)) == BT_FAIL || - rc == BT_DEAD) { + if (btree_read_meta(bt, &txn->next_pgno) != BT_SUCCESS) { btree_txn_abort(txn); return NULL; } @@ -713,18 +715,21 @@ btree_txn_commit(struct btree_txn *txn) if (F_ISSET(txn->flags, BT_TXN_RDONLY)) { DPRINTF("attempt to commit read-only transaction"); btree_txn_abort(txn); + errno = EPERM; return BT_FAIL; } if (txn != bt->txn) { DPRINTF("attempt to commit unknown transaction"); btree_txn_abort(txn); + errno = EINVAL; return BT_FAIL; } if (F_ISSET(txn->flags, BT_TXN_ERROR)) { DPRINTF("error flag is set, can't commit"); btree_txn_abort(txn); + errno = EINVAL; return BT_FAIL; } @@ -903,7 +908,7 @@ btree_read_meta(struct btree *bt, pgno_t *p_next) if (size == 0) { if (p_next != NULL) *p_next = 0; - return BT_NOTFOUND; /* new file */ + return BT_SUCCESS; /* new file */ } next_pgno = size / PAGESIZE; @@ -928,8 +933,8 @@ btree_read_meta(struct btree *bt, pgno_t *p_next) DPRINTF("size unchanged, keeping current meta page"); if (F_ISSET(bt->meta->flags, BT_TOMBSTONE)) { DPRINTF("file is dead"); - errno = EAGAIN; - return BT_DEAD; + errno = ESTALE; + return BT_FAIL; } else return BT_SUCCESS; } @@ -937,15 +942,15 @@ btree_read_meta(struct btree *bt, pgno_t *p_next) while (meta_pgno > 0) { rc = btree_read_page(bt, meta_pgno, bt->metapage); - if (rc == BT_NOTFOUND) + if (rc == BT_FAIL && errno == ENOENT) break; /* no meta page found */ if (rc == BT_SUCCESS && btree_is_meta_page(bt->metapage)) { bt->meta = METADATA(bt->metapage); DPRINTF("flags = 0x%x", bt->meta->flags); if (F_ISSET(bt->meta->flags, BT_TOMBSTONE)) { DPRINTF("file is dead"); - errno = EAGAIN; - return BT_DEAD; + errno = ESTALE; + return BT_FAIL; } else return BT_SUCCESS; } @@ -962,7 +967,7 @@ fail: struct btree * btree_open_fd(int fd, unsigned int flags) { - int fl, rc; + int fl; struct btree *bt; fl = fcntl(fd, F_GETFL, 0); @@ -988,7 +993,7 @@ btree_open_fd(int fd, unsigned int flags) if ((bt->metapage = calloc(1, PAGESIZE)) == NULL) goto fail; - if ((rc = btree_read_meta(bt, NULL)) == BT_FAIL || rc == BT_DEAD) + if (btree_read_meta(bt, NULL) != 0) goto fail; if (bt->meta == NULL) { @@ -1346,12 +1351,15 @@ btree_search_page(struct btree *bt, struct btree_txn *txn, struct btval *key, root = bt->meta->root; } else if (F_ISSET(txn->flags, BT_TXN_ERROR)) { DPRINTF("transaction has failed, must abort"); + errno = EINVAL; return BT_FAIL; } else root = txn->root; - if (root == P_INVALID) /* Tree is empty. */ - return BT_NOTFOUND; + if (root == P_INVALID) { /* Tree is empty. */ + errno = ENOENT; + return BT_FAIL; + } if ((rc = btree_get_mpage(bt, root, &mp)) != BT_SUCCESS) return rc; @@ -1409,7 +1417,7 @@ btree_read_data(struct btree *bt, struct mpage *mp, struct node *leaf, data->mp = NULL; pgno = *(pgno_t *)NODEDATA(leaf); /* XXX: alignment? */ for (sz = 0; sz < data->size; ) { - if (btree_read_page(bt, pgno, &p) != 0 || + if (btree_read_page(bt, pgno, &p) != BT_SUCCESS || !F_ISSET(p.flags, P_OVERFLOW)) { DPRINTF("read overflow page failed (%02x)", p.flags); free(data->data); @@ -1462,8 +1470,10 @@ btree_txn_get(struct btree *bt, struct btree_txn *txn, leaf = btree_search_node(bt, mp, key, &exact, NULL); if (leaf && exact) rc = btree_read_data(bt, mp, leaf, data); - else - rc = BT_NOTFOUND; + else { + errno = ENOENT; + rc = BT_FAIL; + } mpage_prune(bt); return rc; @@ -1478,8 +1488,10 @@ btree_sibling(struct cursor *cursor, int move_right) struct mpage *mp; top = CURSOR_TOP(cursor); - if ((parent = SLIST_NEXT(top, entry)) == NULL) - return BT_NOTFOUND; /* root has no siblings */ + if ((parent = SLIST_NEXT(top, entry)) == NULL) { + errno = ENOENT; + return BT_FAIL; /* root has no siblings */ + } DPRINTF("parent page is page %u, index %u", parent->mpage->pgno, parent->ki); @@ -1549,8 +1561,10 @@ btree_cursor_next(struct cursor *cursor, struct btval *key, struct btval *data) struct mpage *mp; struct node *leaf; - if (cursor->eof) - return BT_NOTFOUND; + if (cursor->eof) { + errno = ENOENT; + return BT_FAIL; + } assert(cursor->initialized); @@ -1563,7 +1577,7 @@ btree_cursor_next(struct cursor *cursor, struct btval *key, struct btval *data) DPRINTF("=====> move to next sibling page"); if (btree_sibling(cursor, 1) != BT_SUCCESS) { cursor->eof = 1; - return BT_NOTFOUND; + return BT_FAIL; } top = CURSOR_TOP(cursor); mp = top->mpage; @@ -1608,7 +1622,7 @@ btree_cursor_set(struct cursor *cursor, struct btval *key, struct btval *data) if (leaf == NULL) { DPRINTF("===> inexact leaf not found, goto sibling"); if (btree_sibling(cursor, 1) != BT_SUCCESS) - return BT_NOTFOUND; /* no entries matched */ + return BT_FAIL; /* no entries matched */ top = CURSOR_TOP(cursor); top->ki = 0; mp = top->mpage; @@ -2462,7 +2476,8 @@ btree_txn_del(struct btree *bt, struct btree_txn *txn, leaf = btree_search_node(bt, mp, key, &exact, &ki); if (leaf == NULL || !exact) { - rc = BT_NOTFOUND; + errno = ENOENT; + rc = BT_FAIL; goto done; } @@ -2782,7 +2797,8 @@ btree_txn_put(struct btree *bt, struct btree_txn *txn, if (F_ISSET(flags, BT_NOOVERWRITE)) { DPRINTF("duplicate key %.*s", (int)key->size, (char *)key->data); - rc = BT_EXISTS; + errno = EEXIST; + rc = BT_FAIL; goto done; } btree_del_node(bt, mp, ki); @@ -2791,7 +2807,7 @@ btree_txn_put(struct btree *bt, struct btree_txn *txn, ki = NUMKEYS(mp); DPRINTF("appending key at index %i", ki); } - } else if (rc == BT_NOTFOUND) { + } else if (errno == ENOENT) { /* new file, just write a root leaf page */ DPRINTF("allocating new root leaf page"); if ((mp = btree_new_page(bt, P_LEAF)) == NULL) { @@ -2891,33 +2907,40 @@ btree_compact_tree(struct btree *bt, pgno_t pgno, int fd) int btree_compact(struct btree *bt) { - int rc, fd, old_fd; + off_t old_size; char *compact_path = NULL; struct btree_txn *txn; + int fd, old_fd; pgno_t root, next_pgno; assert(bt != NULL); - if (bt->path == NULL) + DPRINTF("compacting btree %p with path %s", bt, bt->path); + + if (bt->path == NULL) { + errno = EINVAL; + return BT_FAIL; + } + + if ((txn = btree_txn_begin(bt, 0)) == NULL) return BT_FAIL; - if ((rc = btree_read_meta(bt, NULL)) == BT_NOTFOUND) + if (txn->next_pgno == 0) { + /* File is empty. */ + btree_txn_abort(txn); return BT_SUCCESS; - else if (rc != BT_SUCCESS) - return rc; + } asprintf(&compact_path, "%s.compact.XXXXXX", bt->path); fd = mkstemp(compact_path); if (fd == -1) { free(compact_path); + btree_txn_abort(txn); return BT_FAIL; } old_fd = bt->fd; - if ((txn = btree_txn_begin(bt, 0)) == NULL) - goto failed; - next_pgno = bt->txn->next_pgno; bt->txn->next_pgno = 0; root = btree_compact_tree(bt, bt->meta->root, fd); @@ -2937,12 +2960,14 @@ btree_compact(struct btree *bt) /* Write a "tombstone" meta page so other processes can pick up * the change and re-open the file. */ + old_size = bt->size; bt->fd = old_fd; bt->txn->next_pgno = next_pgno; if (btree_write_meta(bt, P_INVALID, BT_TOMBSTONE) != BT_SUCCESS) goto failed; bt->fd = fd; + bt->size = old_size; btree_txn_abort(txn); free(compact_path); mpage_flush(bt); diff --git a/usr.sbin/ldapd/btree.h b/usr.sbin/ldapd/btree.h index c65f57ab15e..161a8a8ca36 100644 --- a/usr.sbin/ldapd/btree.h +++ b/usr.sbin/ldapd/btree.h @@ -1,4 +1,4 @@ -/* $OpenBSD: btree.h,v 1.4 2010/06/13 06:55:33 martinh Exp $ */ +/* $OpenBSD: btree.h,v 1.5 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009, 2010 Martin Hedenfalk <martin@bzero.se> @@ -51,9 +51,6 @@ enum cursor_op { /* cursor operations */ /* return codes */ #define BT_FAIL -1 #define BT_SUCCESS 0 -#define BT_NOTFOUND 1 -#define BT_EXISTS 2 -#define BT_DEAD 3 /* file has been replaced */ /* btree flags */ #define BT_NOSYNC 0x02 /* don't fsync after commit */ diff --git a/usr.sbin/ldapd/index.c b/usr.sbin/ldapd/index.c index 13e01dd407e..f490e11ceef 100644 --- a/usr.sbin/ldapd/index.c +++ b/usr.sbin/ldapd/index.c @@ -1,4 +1,4 @@ -/* $OpenBSD: index.c,v 1.5 2010/06/23 12:40:19 martinh Exp $ */ +/* $OpenBSD: index.c,v 1.6 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009 Martin Hedenfalk <martin@bzero.se> @@ -74,6 +74,7 @@ #include <sys/queue.h> #include <assert.h> +#include <errno.h> #include <stdlib.h> #include <string.h> @@ -188,7 +189,7 @@ unindex_attribute(struct namespace *ns, char *attr, struct btval *dn, normalize_dn(key.data); rc = btree_txn_del(NULL, ns->indx_txn, &key, NULL); free(t); - if (rc == BT_FAIL) + if (rc == BT_FAIL && errno != ENOENT) return -1; } @@ -240,7 +241,7 @@ unindex_rdn(struct namespace *ns, struct btval *dn) normalize_dn(key.data); rc = btree_txn_del(NULL, ns->indx_txn, &key, NULL); free(t); - if (rc == BT_FAIL) + if (rc == BT_FAIL && errno != ENOENT) return -1; return 0; } diff --git a/usr.sbin/ldapd/modify.c b/usr.sbin/ldapd/modify.c index 883cd58c39d..b2a25d8ff1a 100644 --- a/usr.sbin/ldapd/modify.c +++ b/usr.sbin/ldapd/modify.c @@ -1,4 +1,4 @@ -/* $OpenBSD: modify.c,v 1.2 2010/06/15 15:47:56 martinh Exp $ */ +/* $OpenBSD: modify.c,v 1.3 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009, 2010 Martin Hedenfalk <martin@bzero.se> @@ -20,6 +20,7 @@ #include <sys/queue.h> #include <assert.h> +#include <errno.h> #include <stdlib.h> #include <string.h> @@ -29,7 +30,6 @@ int ldap_delete(struct request *req) { - int rc; char *dn; struct namespace *ns; @@ -47,29 +47,25 @@ ldap_delete(struct request *req) if (!authorized(req->conn, ns, ACI_WRITE, dn, LDAP_SCOPE_BASE)) return ldap_respond(req, LDAP_INSUFFICIENT_ACCESS); - if ((rc = namespace_begin(ns)) == BT_DEAD) { - if (namespace_queue_request(ns, req) != 0) - return ldap_respond(req, LDAP_BUSY); - return LDAP_BUSY; - } else if (rc != BT_SUCCESS) + if (namespace_begin(ns) != 0) { + if (errno == EBUSY) { + if (namespace_queue_request(ns, req) != 0) + return ldap_respond(req, LDAP_BUSY); + return LDAP_BUSY; + } return ldap_respond(req, LDAP_OTHER); - - switch (namespace_del(ns, dn)) { - case BT_NOTFOUND: - rc = LDAP_NO_SUCH_OBJECT; - break; - case BT_SUCCESS: - rc = LDAP_SUCCESS; - break; - default: - rc = LDAP_OTHER; - break; } - namespace_commit(ns); - if (rc >= 0) - ldap_respond(req, rc); - return rc; + if (namespace_del(ns, dn) == 0) { + namespace_commit(ns); + return ldap_respond(req, LDAP_SUCCESS); + } else { + namespace_abort(ns); + if (errno == ENOENT) + return ldap_respond(req, LDAP_NO_SUCH_OBJECT); + else + return ldap_respond(req, LDAP_OTHER); + } } int @@ -99,12 +95,14 @@ ldap_add(struct request *req) if (!authorized(req->conn, ns, ACI_WRITE, dn, LDAP_SCOPE_BASE) != 0) return ldap_respond(req, LDAP_INSUFFICIENT_ACCESS); - if ((rc = namespace_begin(ns)) == BT_DEAD) { - if (namespace_queue_request(ns, req) != 0) - return ldap_respond(req, LDAP_BUSY); - return LDAP_BUSY; - } else if (rc != BT_SUCCESS) + if (namespace_begin(ns) == -1) { + if (errno == EBUSY) { + if (namespace_queue_request(ns, req) != 0) + return ldap_respond(req, LDAP_BUSY); + return LDAP_BUSY; + } return ldap_respond(req, LDAP_OTHER); + } /* add operational attributes */ @@ -122,26 +120,17 @@ ldap_add(struct request *req) ber_add_string(set, uuid_str); ldap_add_attribute(attrs, "entryUUID", set); - if ((rc = validate_entry(dn, attrs, ns->relax)) != LDAP_SUCCESS) - goto done; - - switch (namespace_add(ns, dn, attrs)) { - case BT_SUCCESS: - rc = LDAP_SUCCESS; - break; - case BT_EXISTS: - rc = LDAP_ALREADY_EXISTS; - break; - default: + if ((rc = validate_entry(dn, attrs, ns->relax)) != LDAP_SUCCESS || + namespace_add(ns, dn, attrs) != 0) { + namespace_abort(ns); + if (rc == LDAP_SUCCESS && errno == EEXIST) + rc = LDAP_ALREADY_EXISTS; + else + rc = LDAP_OTHER; + } else if (namespace_commit(ns) != 0) rc = LDAP_OTHER; - break; - } -done: - namespace_commit(ns); - if (rc >= 0) - ldap_respond(req, rc); - return rc; + return ldap_respond(req, rc); } int @@ -172,12 +161,14 @@ ldap_modify(struct request *req) if (!authorized(req->conn, ns, ACI_WRITE, dn, LDAP_SCOPE_BASE) != 0) return ldap_respond(req, LDAP_INSUFFICIENT_ACCESS); - if ((rc = namespace_begin(ns)) == BT_DEAD) { - if (namespace_queue_request(ns, req) != 0) - return ldap_respond(req, LDAP_BUSY); - return LDAP_BUSY; - } else if (rc != BT_SUCCESS) + if (namespace_begin(ns) == -1) { + if (errno == EBUSY) { + if (namespace_queue_request(ns, req) != 0) + return ldap_respond(req, LDAP_BUSY); + return LDAP_BUSY; + } return ldap_respond(req, LDAP_OTHER); + } if ((entry = namespace_get(ns, dn)) == NULL) { rc = LDAP_NO_SUCH_OBJECT; @@ -253,20 +244,17 @@ ldap_modify(struct request *req) else ldap_add_attribute(entry, "modifyTimestamp", set); - switch (namespace_update(ns, dn, entry)) { - case BT_SUCCESS: + if (namespace_update(ns, dn, entry) == 0) rc = LDAP_SUCCESS; - break; - case BT_EXISTS: - rc = LDAP_ALREADY_EXISTS; - break; - default: + else rc = LDAP_OTHER; - break; - } done: - namespace_commit(ns); + if (rc == LDAP_SUCCESS) + namespace_commit(ns); + else + namespace_abort(ns); + if (rc >= 0) ldap_respond(req, rc); return rc; diff --git a/usr.sbin/ldapd/namespace.c b/usr.sbin/ldapd/namespace.c index 4b8c56a61e8..72eb3743bd9 100644 --- a/usr.sbin/ldapd/namespace.c +++ b/usr.sbin/ldapd/namespace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: namespace.c,v 1.7 2010/06/15 19:30:26 martinh Exp $ */ +/* $OpenBSD: namespace.c,v 1.8 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009, 2010 Martin Hedenfalk <martin@bzero.se> @@ -42,27 +42,27 @@ int namespace_begin_txn(struct namespace *ns, struct btree_txn **data_txn, struct btree_txn **indx_txn, int rdonly) { - int rc = BT_FAIL; - - if (ns->data_db == NULL || ns->indx_db == NULL) - return BT_DEAD; + if (ns->data_db == NULL || ns->indx_db == NULL) { + errno = EBUSY; /* namespace is being reopened */ + return -1; + } if ((*data_txn = btree_txn_begin(ns->data_db, rdonly)) == NULL || (*indx_txn = btree_txn_begin(ns->indx_db, rdonly)) == NULL) { - if (errno == EAGAIN) { + if (errno == ESTALE) { if (*data_txn == NULL) namespace_reopen_data(ns); else namespace_reopen_indx(ns); - rc = BT_DEAD; + errno = EBUSY; } log_warn("failed to open transaction"); btree_txn_abort(*data_txn); *data_txn = NULL; - return rc; + return -1; } - return BT_SUCCESS; + return 0; } int @@ -255,22 +255,26 @@ namespace_find(struct namespace *ns, char *dn) struct btval key; static struct btval val; + if (ns->data_db == NULL) { + errno = EBUSY; /* namespace is being reopened */ + return NULL; + } + bzero(&key, sizeof(key)); bzero(&val, sizeof(val)); key.data = dn; key.size = strlen(dn); - switch (btree_txn_get(ns->data_db, ns->data_txn, &key, &val)) { - case BT_FAIL: - log_warn("%s", dn); - return NULL; - case BT_DEAD: - log_warn("%s", dn); - namespace_reopen_data(ns); - return NULL; - case BT_NOTFOUND: - log_debug("%s: dn not found", dn); + if (btree_txn_get(ns->data_db, ns->data_txn, &key, &val) != 0) { + if (errno == ENOENT) + log_debug("%s: dn not found", dn); + else + log_warn("%s", dn); + + if (errno == ESTALE) + namespace_reopen_data(ns); + return NULL; } @@ -336,7 +340,7 @@ namespace_put(struct namespace *ns, char *dn, struct ber_element *root, rc = btree_txn_put(NULL, ns->data_txn, &key, &val, update ? 0 : BT_NOOVERWRITE); if (rc != BT_SUCCESS) { - if (rc == BT_EXISTS) + if (errno == EEXIST) log_debug("%s: already exists", dn); else log_warn("%s", dn); @@ -345,7 +349,7 @@ namespace_put(struct namespace *ns, char *dn, struct ber_element *root, /* FIXME: if updating, try harder to just update changed indices. */ - if (update && unindex_entry(ns, &key, root) != BT_SUCCESS) + if (update && (rc = unindex_entry(ns, &key, root)) != BT_SUCCESS) goto done; rc = index_entry(ns, &key, root); diff --git a/usr.sbin/ldapd/search.c b/usr.sbin/ldapd/search.c index d23cf53ec19..37446d527c1 100644 --- a/usr.sbin/ldapd/search.c +++ b/usr.sbin/ldapd/search.c @@ -1,4 +1,4 @@ -/* $OpenBSD: search.c,v 1.5 2010/06/15 15:47:56 martinh Exp $ */ +/* $OpenBSD: search.c,v 1.6 2010/06/23 13:10:14 martinh Exp $ */ /* * Copyright (c) 2009, 2010 Martin Hedenfalk <martin@bzero.se> @@ -332,11 +332,13 @@ conn_search(struct search *search) search->cindx->prefix); btval_reset(&val); btval_reset(&key); - rc = BT_NOTFOUND; + rc = BT_FAIL; + errno = ENOENT; } } - if (rc == BT_NOTFOUND && search->plan->indexed > 1) { + if (rc == BT_FAIL && errno == ENOENT && + search->plan->indexed > 1) { search->cindx = TAILQ_NEXT(search->cindx, next); if (search->cindx != NULL) { rc = BT_SUCCESS; @@ -350,7 +352,7 @@ conn_search(struct search *search) } if (rc != BT_SUCCESS) { - if (rc == BT_FAIL) { + if (errno != ENOENT) { log_warnx("btree failure"); reason = LDAP_OTHER; } @@ -389,18 +391,21 @@ conn_search(struct search *search) btval_reset(&key); continue; } + rc = btree_txn_get(NULL, search->data_txn, &key, &val); if (rc == BT_FAIL) { + if (errno == ENOENT) { + log_warnx("indexed key [%.*s]" + " doesn't exist!", + (int)key.size, (char *)key.data); + btval_reset(&key); + rc = BT_SUCCESS; + continue; + } log_warnx("btree failure"); - reason = LDAP_OTHER; btval_reset(&key); + reason = LDAP_OTHER; break; - } else if (rc == BT_NOTFOUND) { - log_warnx("indexed key [%.*s] doesn't exist!", - (int)key.size, (char *)key.data); - rc = BT_SUCCESS; - btval_reset(&key); - continue; } } @@ -432,7 +437,7 @@ conn_search(struct search *search) search->conn->fd, search->req->msgid, search->szlim); reason = LDAP_SIZELIMIT_EXCEEDED; - rc = BT_NOTFOUND; + rc = BT_FAIL; } } @@ -455,8 +460,8 @@ conn_search(struct search *search) search->nscanned, search->nmatched, search->ndups); send_ldap_result(conn, search->req->msgid, LDAP_RES_SEARCH_RESULT, reason); - if (rc == -1) - log_debug("search failed"); + if (errno != ENOENT) + log_debug("search failed: %s", strerror(errno)); search_close(search); } } @@ -786,9 +791,9 @@ ldap_search(struct request *req) goto done; } - if ((rc = namespace_begin_txn(search->ns, - &search->data_txn, &search->indx_txn, 1)) != BT_SUCCESS) { - if (rc == BT_DEAD) { + if ((rc = namespace_begin_txn(search->ns, &search->data_txn, + &search->indx_txn, 1)) != BT_SUCCESS) { + if (errno == EBUSY) { if (namespace_queue_request(search->ns, req) != 0) { reason = LDAP_BUSY; goto done; @@ -808,22 +813,16 @@ ldap_search(struct request *req) bzero(&val, sizeof(val)); key.data = search->basedn; key.size = strlen(key.data); - switch (btree_txn_get(NULL, search->data_txn, &key, &val)) { - case BT_SUCCESS: + + if (btree_txn_get(NULL, search->data_txn, &key, &val) == 0) { check_search_entry(&key, &val, search); btval_reset(&val); - /* FALLTHROUGH */ - case BT_NOTFOUND: reason = LDAP_SUCCESS; - goto done; - case BT_DEAD: - case BT_FAIL: - default: + } else if (errno == ENOENT) + reason = LDAP_SUCCESS; + else reason = LDAP_OTHER; - goto done; - } - - return 0; + goto done; } search->plan = search_planner(search->ns, search->filter); |