diff options
author | Simo Sorce <idra@samba.org> | 2006-01-13 15:40:15 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:51:01 -0500 |
commit | d45a8de617eaeb42ce43435f57916bab4274af13 (patch) | |
tree | 824f2f780eac8ee7bddac9a8411294e7f9b1356b /source4 | |
parent | b15582ed816f3d477f978976f43b82cfa90bf6dc (diff) | |
download | samba-d45a8de617eaeb42ce43435f57916bab4274af13.tar.gz samba-d45a8de617eaeb42ce43435f57916bab4274af13.tar.bz2 samba-d45a8de617eaeb42ce43435f57916bab4274af13.zip |
r12905: add some ldap policies
not yet enforced except for the initial connection timeout
(This used to be commit fa1ae9a44b0321b8e458bcb7fd1dcc9475b9bad3)
Diffstat (limited to 'source4')
-rw-r--r-- | source4/ldap_server/ldap_server.c | 106 | ||||
-rw-r--r-- | source4/setup/provision.ldif | 33 |
2 files changed, 132 insertions, 7 deletions
diff --git a/source4/ldap_server/ldap_server.c b/source4/ldap_server/ldap_server.c index d8124e5f24..4272cea678 100644 --- a/source4/ldap_server/ldap_server.c +++ b/source4/ldap_server/ldap_server.c @@ -34,6 +34,8 @@ #include "lib/tls/tls.h" #include "lib/messaging/irpc.h" #include "lib/stream/packet.h" +#include "lib/ldb/include/ldb.h" +#include "lib/ldb/include/ldb_errors.h" /* close the socket and shutdown a server_context @@ -272,6 +274,101 @@ static void ldapsrv_conn_init_timeout(struct event_context *ev, ldapsrv_terminate_connection(conn, "Timeout. No requests after initial connection"); } +static int ldapsrv_load_limits(struct ldapsrv_connection *conn) +{ + TALLOC_CTX *tmp_ctx; + const char *attrs[] = { "configurationNamingContext", NULL }; + const char *attrs2[] = { "lDAPAdminLimits", NULL }; + const char *conf_dn_s; + struct ldb_message_element *el; + struct ldb_result *res = NULL; + struct ldb_dn *basedn; + struct ldb_dn *conf_dn; + struct ldb_dn *policy_dn; + int i,ret; + + /* set defaults limits in case of failure */ + conn->limits.initial_timeout = 120; + conn->limits.conn_idle_time = 900; + conn->limits.max_page_size = 1000; + conn->limits.search_timeout = 120; + + + tmp_ctx = talloc_new(conn); + if (tmp_ctx == NULL) { + return -1; + } + + basedn = ldb_dn_explode(tmp_ctx, ""); + if (basedn == NULL) { + goto failed; + } + + ret = ldb_search(conn->ldb, basedn, LDB_SCOPE_BASE, NULL, attrs, &res); + talloc_steal(tmp_ctx, res); + if (ret != LDB_SUCCESS || res->count != 1) { + goto failed; + } + + conf_dn_s = ldb_msg_find_string(res->msgs[0], "configurationNamingContext", NULL); + if (conf_dn_s == NULL) { + goto failed; + } + conf_dn = ldb_dn_explode(tmp_ctx, conf_dn_s); + if (conf_dn == NULL) { + goto failed; + } + + policy_dn = ldb_dn_string_compose(tmp_ctx, conf_dn, "CN=Default Query Policy,CN=Query-Policies,CN=Directory Service,CN=Windows NT,CN=Services"); + if (policy_dn == NULL) { + goto failed; + } + + ret = ldb_search(conn->ldb, policy_dn, LDB_SCOPE_BASE, NULL, attrs2, &res); + talloc_steal(tmp_ctx, res); + if (ret != LDB_SUCCESS || res->count != 1) { + goto failed; + } + + el = ldb_msg_find_element(res->msgs[0], "lDAPAdminLimits"); + if (el == NULL) { + goto failed; + } + + for (i = 0; i < el->num_values; i++) { + char policy_name[256]; + int policy_value, s; + + s = sscanf(el->values[i].data, "%255[^=]=%d", policy_name, &policy_value); + if (ret != 2 || policy_value == 0) + continue; + + if (strcasecmp("InitRecvTimeout", policy_name) == 0) { + conn->limits.initial_timeout = policy_value; + continue; + } + if (strcasecmp("MaxConnIdleTime", policy_name) == 0) { + conn->limits.conn_idle_time = policy_value; + continue; + } + if (strcasecmp("MaxPageSize", policy_name) == 0) { + conn->limits.max_page_size = policy_value; + continue; + } + if (strcasecmp("MaxQueryDuration", policy_name) == 0) { + conn->limits.search_timeout = policy_value; + continue; + } + } + + return 0; + +failed: + DEBUG(0, ("Failed to load ldap server query policies\n")); + talloc_free(tmp_ctx); + return -1; +} + /* initialise a server_context from a open socket and register a event handler for reading from that socket @@ -356,13 +453,8 @@ static void ldapsrv_accept(struct stream_connection *c) return; } - /* TODO: load limits from the conf partition */ - - conn->limits.initial_timeout = 10; - conn->limits.conn_idle_time = 60; - conn->limits.max_page_size = 100; - conn->limits.search_timeout = 10; - + /* load limits from the conf partition */ + ldapsrv_load_limits(conn); /* should we fail on error ? */ /* register the server */ irpc_add_name(c->msg_ctx, "ldap_server"); diff --git a/source4/setup/provision.ldif b/source4/setup/provision.ldif index 9204f685b6..2fc0022c81 100644 --- a/source4/setup/provision.ldif +++ b/source4/setup/provision.ldif @@ -337,6 +337,39 @@ showInAdvancedViewOnly: TRUE objectCategory: CN=NTDS-Service,CN=Schema,CN=Configuration,${BASEDN} sPNMappings: host=ldap,dns,cifs,http +dn: CN=Query-Policies,CN=Directory Service,CN=Windows NT,CN=Services,CN=Configuration,${BASEDN} +objectClass: top +objectClass: container +cn: Query-Policies +instanceType: 4 +uSNCreated: ${USN} +uSNChanged: ${USN} +showInAdvancedViewOnly: TRUE +objectCategory: CN=Container,CN=Schema,CN=Configuration,${BASEDN} + +dn: CN=Default Query Policy,CN=Query-Policies,CN=Directory Service,CN=Windows NT,CN=Services,CN=Configuration,${BASEDN} +objectClass: top +objectClass: queryPolicy +cn: Default Query Policy +instanceType: 4 +uSNCreated: ${USN} +uSNChanged: ${USN} +showInAdvancedViewOnly: TRUE +objectCategory: CN=Query-Policy,CN=Schema,CN=Configuration,${BASEDN} +lDAPAdminLimits: MaxValRange=1500 +lDAPAdminLimits: MaxReceiveBuffer=10485760 +lDAPAdminLimits: MaxDatagramRecv=4096 +lDAPAdminLimits: MaxPoolThreads=4 +lDAPAdminLimits: MaxResultSetSize=262144 +lDAPAdminLimits: MaxTempTableSize=10000 +lDAPAdminLimits: MaxQueryDuration=120 +lDAPAdminLimits: MaxPageSize=1000 +lDAPAdminLimits: MaxNotificationPerConn=5 +lDAPAdminLimits: MaxActiveQueries=20 +lDAPAdminLimits: MaxConnIdleTime=900 +lDAPAdminLimits: InitRecvTimeout=120 +lDAPAdminLimits: MaxConnections=5000 + ############################### # Schema Naming Context |