From 46d282490780407d02f37ff16e38693ad1bc5724 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Sun, 3 Dec 2006 20:37:44 +0000 Subject: r20022: - implement the ldap connect code - implement rootdse search on the 1st LDAP connection - implement msDs-Behavior-Version and objectVersion searches on the 1st LDAP connection metze (This used to be commit b9b705b7ddcae65383a832d12df62d0946b6b20a) --- source4/libnet/libnet_become_dc.c | 189 +++++++++++++++++++++++++++++++++++--- 1 file changed, 177 insertions(+), 12 deletions(-) (limited to 'source4/libnet') diff --git a/source4/libnet/libnet_become_dc.c b/source4/libnet/libnet_become_dc.c index c446eea411..2d43bd95bb 100644 --- a/source4/libnet/libnet_become_dc.c +++ b/source4/libnet/libnet_become_dc.c @@ -22,6 +22,9 @@ #include "libnet/libnet.h" #include "libcli/composite/composite.h" #include "libcli/cldap/cldap.h" +#include "lib/ldb/include/ldb.h" +#include "lib/ldb/include/ldb_errors.h" +#include "lib/db_wrap.h" struct libnet_BecomeDC_state { struct composite_context *creq; @@ -36,7 +39,7 @@ struct libnet_BecomeDC_state { struct becomeDC_ldap { struct ldb_context *ldb; - struct ldb_message *rootdse; + const struct ldb_message *rootdse; } ldap1; struct { @@ -46,12 +49,13 @@ struct libnet_BecomeDC_state { /* constructed */ struct GUID guid; - const char *domain_dn_str; + const char *dn_str; } domain; struct { /* constructed */ const char *dns_name; + const char *root_dn_str; const char *config_dn_str; const char *schema_dn_str; } forest; @@ -79,8 +83,16 @@ struct libnet_BecomeDC_state { const char *server_dn_str; const char *ntds_dn_str; } dest_dsa; + + struct { + uint32_t domain_behavior_version; + uint32_t config_behavior_version; + uint32_t schema_object_version; + } ads_options; }; +static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s); + static void becomeDC_recv_cldap(struct cldap_request *req) { struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private, @@ -104,7 +116,7 @@ static void becomeDC_recv_cldap(struct cldap_request *req) s->dest_dsa.site_name = s->cldap.netlogon5.client_site; - composite_error(c, NT_STATUS_NOT_IMPLEMENTED); + becomeDC_connect_ldap1(s); } static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s) @@ -132,12 +144,171 @@ static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s) static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s, struct becomeDC_ldap *ldap) { - return NT_STATUS_NOT_IMPLEMENTED; + char *url; + + url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name); + NT_STATUS_HAVE_NO_MEMORY(url); + + ldap->ldb = ldb_wrap_connect(s, url, + NULL, + s->libnet->cred, + 0, NULL); + talloc_free(url); + if (ldap->ldb == NULL) { + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; + } + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "*", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, NULL); + + ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE, + "(objectClass=*)", attrs, &r); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + talloc_steal(s, r); + + s->ldap1.rootdse = r->msgs[0]; + + s->domain.dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL); + if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + s->forest.root_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL); + if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL); + if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL); + if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + s->source_dsa.server_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL); + if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + s->source_dsa.ntds_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL); + if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + return NT_STATUS_OK; } -static NTSTATUS becomeDC_ldap1_requests(struct libnet_BecomeDC_state *s) +static NTSTATUS becomeDC_ldap1_config_behavior_version(struct libnet_BecomeDC_state *s) { - return NT_STATUS_NOT_IMPLEMENTED; + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "msDs-Behavior-Version", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str); + + ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_ONELEVEL, + "(cn=Partitions)", attrs, &r); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->ads_options.config_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "msDs-Behavior-Version", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str); + + ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE, + "(objectClass=*)", attrs, &r); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->ads_options.domain_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "objectVersion", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str); + + ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE, + "(objectClass=*)", attrs, &r); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->ads_options.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0); + + talloc_free(r); + return NT_STATUS_OK; +} + + +static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s) +{ + struct composite_context *c = s->creq; + + c->status = becomeDC_ldap_connect(s, &s->ldap1); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_rootdse(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_config_behavior_version(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_domain_behavior_version(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_schema_object_version(s); + if (!composite_is_ok(c)) return; + + composite_error(c, NT_STATUS_NOT_IMPLEMENTED); } struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r) @@ -177,12 +348,6 @@ struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLO if (composite_nomem(s->dest_dsa.dns_name, c)) return c; becomeDC_send_cldap(s); -/* c->status = becomeDC_ldap_connect(s, &s->ldap1); - if (!composite_is_ok(c)) return c; - - c->status = becomeDC_ldap1_requests(s); - if (!composite_is_ok(c)) return c; -*/ return c; } -- cgit