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-rw-r--r--source4/dsdb/samdb/ldb_modules/schema_fsmo.c2
-rwxr-xr-xsource4/lib/ldb/tests/python/ldap.py8
-rw-r--r--source4/lib/tdb/common/tdb.c80
-rw-r--r--source4/scripting/python/STATUS1
-rw-r--r--source4/scripting/python/samba/provision.py44
-rwxr-xr-xsource4/setup/provision.py2
6 files changed, 81 insertions, 56 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
index 559c91bd2d..f9dd131fd4 100644
--- a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
+++ b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c
@@ -59,6 +59,7 @@ static int schema_fsmo_init(struct ldb_module *module)
schema_dn = samdb_schema_dn(module->ldb);
if (!schema_dn) {
+ ldb_reset_err_string(module->ldb);
ldb_debug(module->ldb, LDB_DEBUG_WARNING,
"schema_fsmo_init: no schema dn present: (skip schema loading)\n");
return ldb_next_init(module);
@@ -91,6 +92,7 @@ static int schema_fsmo_init(struct ldb_module *module)
NULL, schema_attrs,
&schema_res);
if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ ldb_reset_err_string(module->ldb);
ldb_debug(module->ldb, LDB_DEBUG_WARNING,
"schema_fsmo_init: no schema head present: (skip schema loading)\n");
talloc_free(mem_ctx);
diff --git a/source4/lib/ldb/tests/python/ldap.py b/source4/lib/ldb/tests/python/ldap.py
index d35f7767df..a425ddc830 100755
--- a/source4/lib/ldb/tests/python/ldap.py
+++ b/source4/lib/ldb/tests/python/ldap.py
@@ -523,12 +523,12 @@ member: cn=ldaptestuser4,cn=ldaptestcontainer,""" + base_dn + """
assert len(res) == 0
print "Testing one-level ldb.search for (&(cn=ldaptestuser4)(objectClass=user)) in cn=ldaptestcontainer2," + base_dn
- res = ldb.search(expression="(&(cn=ldaptestuser4)(objectClass=user))", base="cn=ldaptestcontainer2," + base_dn, scope=SCOPE_ONELEVEL)
- # FIXME: assert len(res) == 0
+ res = ldb.search(expression="(&(cn=ldaptestuser4)(objectClass=user))", base=("cn=ldaptestcontainer2," + base_dn), scope=SCOPE_ONELEVEL)
+ assert len(res) == 0
print "Testing one-level ldb.search for (&(cn=ldaptestuser4)(objectClass=user)) in cn=ldaptestcontainer2," + base_dn
- res = ldb.search(expression="(&(cn=ldaptestuser4)(objectClass=user))", base="cn=ldaptestcontainer2," + base_dn, scope=SCOPE_SUBTREE)
- #FIXME: assert len(res) == 0
+ res = ldb.search(expression="(&(cn=ldaptestuser4)(objectClass=user))", base=("cn=ldaptestcontainer2," + base_dn), scope=SCOPE_SUBTREE)
+ assert len(res) == 0
print "Testing delete of subtree renamed "+("CN=ldaptestuser4,CN=ldaptestcontainer2," + base_dn)
ldb.delete(("CN=ldaptestuser4,CN=ldaptestcontainer2," + base_dn))
diff --git a/source4/lib/tdb/common/tdb.c b/source4/lib/tdb/common/tdb.c
index a25c3e7aca..767452c9b3 100644
--- a/source4/lib/tdb/common/tdb.c
+++ b/source4/lib/tdb/common/tdb.c
@@ -687,9 +687,35 @@ void tdb_enable_seqnum(struct tdb_context *tdb)
/*
+ add a region of the file to the freelist. Length is the size of the region in bytes,
+ which includes the free list header that needs to be added
+ */
+static int tdb_free_region(struct tdb_context *tdb, tdb_off_t offset, ssize_t length)
+{
+ struct list_struct rec;
+ if (length <= sizeof(rec)) {
+ /* the region is not worth adding */
+ return 0;
+ }
+ if (length + offset > tdb->map_size) {
+ TDB_LOG((tdb, TDB_DEBUG_FATAL,"tdb_free_region: adding region beyond end of file\n"));
+ return -1;
+ }
+ memset(&rec,'\0',sizeof(rec));
+ rec.rec_len = length - sizeof(rec);
+ if (tdb_free(tdb, offset, &rec) == -1) {
+ TDB_LOG((tdb, TDB_DEBUG_FATAL,"tdb_free_region: failed to add free record\n"));
+ return -1;
+ }
+ return 0;
+}
+
+/*
wipe the entire database, deleting all records. This can be done
very fast by using a global lock. The entire data portion of the
file becomes a single entry in the freelist.
+
+ This code carefully steps around the recovery area, leaving it alone
*/
int tdb_wipe_all(struct tdb_context *tdb)
{
@@ -735,43 +761,31 @@ int tdb_wipe_all(struct tdb_context *tdb)
goto failed;
}
- if (tdb_ofs_write(tdb, TDB_RECOVERY_HEAD, &offset) == -1) {
- TDB_LOG((tdb, TDB_DEBUG_FATAL,"tdb_wipe_all: failed to write recovery head\n"));
- goto failed;
- }
-
- /* add all the rest of the file to the freelist */
- data_len = (tdb->map_size - TDB_DATA_START(tdb->header.hash_size)) - sizeof(struct list_struct);
- if (data_len < recovery_size+sizeof(tdb_off_t)) {
- recovery_size = 0;
- } else {
- data_len -= recovery_size;
- }
- if (data_len > 0) {
- struct list_struct rec;
- memset(&rec,'\0',sizeof(rec));
- rec.rec_len = data_len;
- if (tdb_free(tdb, TDB_DATA_START(tdb->header.hash_size), &rec) == -1) {
- TDB_LOG((tdb, TDB_DEBUG_FATAL,"tdb_wipe_all: failed to add free record\n"));
+ /* add all the rest of the file to the freelist, possibly leaving a gap
+ for the recovery area */
+ if (recovery_size == 0) {
+ /* the simple case - the whole file can be used as a freelist */
+ data_len = (tdb->map_size - TDB_DATA_START(tdb->header.hash_size));
+ if (tdb_free_region(tdb, TDB_DATA_START(tdb->header.hash_size), data_len) != 0) {
goto failed;
}
- }
-
- /* possibly add the recovery record */
- if (recovery_size != 0) {
- struct list_struct rec;
-
- recovery_head = tdb->map_size - recovery_size;
-
- ZERO_STRUCT(rec);
- rec.rec_len = recovery_size - sizeof(rec);
- if (tdb_rec_write(tdb, recovery_head, &rec) != 0) {
- TDB_LOG((tdb, TDB_DEBUG_FATAL,"tdb_wipe_all: failed to add recovery record\n"));
+ } else {
+ /* we need to add two freelist entries - one on either
+ side of the recovery area
+
+ Note that we cannot shift the recovery area during
+ this operation. Only the transaction.c code may
+ move the recovery area or we risk subtle data
+ corruption
+ */
+ data_len = (recovery_head - TDB_DATA_START(tdb->header.hash_size));
+ if (tdb_free_region(tdb, TDB_DATA_START(tdb->header.hash_size), data_len) != 0) {
goto failed;
}
- if (tdb_ofs_write(tdb, TDB_RECOVERY_HEAD, &recovery_head) == -1) {
- TDB_LOG((tdb, TDB_DEBUG_FATAL,"tdb_wipe_all: failed to write recovery head\n"));
- goto failed;
+ /* and the 2nd free list entry after the recovery area - if any */
+ data_len = tdb->map_size - (recovery_head+recovery_size);
+ if (tdb_free_region(tdb, recovery_head+recovery_size, data_len) != 0) {
+ goto failed;
}
}
diff --git a/source4/scripting/python/STATUS b/source4/scripting/python/STATUS
index 6e6475bfde..ee67b8bc7a 100644
--- a/source4/scripting/python/STATUS
+++ b/source4/scripting/python/STATUS
@@ -1,6 +1,5 @@
dsdb/samdb/ldb_modules/tests/samba3sam.py: Fix remaining failing tests
lib/ldb/tests/python/ldap.py: Fix remaining 3 FIXME's
-provisioning in LDAP mode(TEST_LDAP=yes PROVISION_PYTHON=yes make test)
command-line vampire
provisioning: combine some of the python dictionaries
finish scripting/bin/smbstatus.py
diff --git a/source4/scripting/python/samba/provision.py b/source4/scripting/python/samba/provision.py
index bcadcca583..0c16ab3bfe 100644
--- a/source4/scripting/python/samba/provision.py
+++ b/source4/scripting/python/samba/provision.py
@@ -323,10 +323,12 @@ def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
configdn_ldb = "configuration.ldb"
if ldap_backend is not None:
configdn_ldb = ldap_backend
- schema_ldb = "schema.ldb"
+ schemadn_ldb = "schema.ldb"
if ldap_backend is not None:
schema_ldb = ldap_backend
+ schemadn_ldb = ldap_backend
+
if ldap_backend_type == "fedora-ds":
backend_modules = ["nsuniqueid","paged_searches"]
elif ldap_backend_type == "openldap":
@@ -336,23 +338,31 @@ def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info,
else:
backend_modules = ["objectguid"]
- setup_add_ldif(samdb, setup_path("provision_partitions.ldif"), {
- "SCHEMADN": schemadn,
- "SCHEMADN_LDB": "schema.ldb",
- "SCHEMADN_MOD2": ",objectguid",
- "CONFIGDN": configdn,
- "CONFIGDN_LDB": "configuration.ldb",
- "DOMAINDN": domaindn,
- "DOMAINDN_LDB": "users.ldb",
- "SCHEMADN_MOD": "schema_fsmo,instancetype",
- "CONFIGDN_MOD": "naming_fsmo,instancetype",
- "DOMAINDN_MOD": "pdc_fsmo,password_hash,instancetype",
- "MODULES_LIST": ",".join(modules_list),
- "TDB_MODULES_LIST": ","+",".join(tdb_modules_list),
- "MODULES_LIST2": ",".join(modules_list2),
- "BACKEND_MOD": ",".join(backend_modules),
+ samdb.transaction_start()
+ try:
+ setup_add_ldif(samdb, setup_path("provision_partitions.ldif"), {
+ "SCHEMADN": schemadn,
+ "SCHEMADN_LDB": schemadn_ldb,
+ "SCHEMADN_MOD2": ",objectguid",
+ "CONFIGDN": configdn,
+ "CONFIGDN_LDB": configdn_ldb,
+ "DOMAINDN": domaindn,
+ "DOMAINDN_LDB": domaindn_ldb,
+ "SCHEMADN_MOD": "schema_fsmo,instancetype",
+ "CONFIGDN_MOD": "naming_fsmo,instancetype",
+ "DOMAINDN_MOD": "pdc_fsmo,password_hash,instancetype",
+ "MODULES_LIST": ",".join(modules_list),
+ "TDB_MODULES_LIST": ","+",".join(tdb_modules_list),
+ "MODULES_LIST2": ",".join(modules_list2),
+ "BACKEND_MOD": ",".join(backend_modules),
})
+ except:
+ samdb.transaction_cancel()
+ raise
+
+ samdb.transaction_commit()
+
samdb = SamDB(samdb_path, session_info=session_info,
credentials=credentials, lp=lp)
@@ -680,7 +690,7 @@ FILL_NT4SYNC = "NT4SYNC"
FILL_DRS = "DRS"
def provision(lp, setup_dir, message, paths, session_info,
- credentials, ldapbackend, samdb_fill=FILL_FULL, realm=None, rootdn=None,
+ credentials, samdb_fill=FILL_FULL, realm=None, rootdn=None,
domain=None, hostname=None, hostip=None, domainsid=None,
hostguid=None, adminpass=None, krbtgtpass=None, domainguid=None,
policyguid=None, invocationid=None, machinepass=None,
diff --git a/source4/setup/provision.py b/source4/setup/provision.py
index c8087f7bd7..9f887e8b3b 100755
--- a/source4/setup/provision.py
+++ b/source4/setup/provision.py
@@ -150,7 +150,7 @@ elif opts.partitions_only:
samdb_fill = FILL_DRS
provision(lp, setup_dir, message, paths,
- system_session(), creds, opts.ldap_backend,
+ system_session(), creds,
samdb_fill=samdb_fill, realm=opts.realm,
domainguid=opts.domain_guid, domainsid=opts.domain_sid,
policyguid=opts.policy_guid, hostname=opts.host_name,
generated by cgit (git 2.34.1) at 2024-11-17 04:53:12 +0000