From 1027451d529ce521cbc9a74a605ae40afd850a43 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Mon, 4 Dec 2006 18:20:03 +0000 Subject: r20031: - implement earching for an existing server object - implement adding a server object metze (This used to be commit 6d5a1f11e7fc2431b1ff70709331aa1660dbaae2) --- source4/libnet/libnet_become_dc.c | 157 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) (limited to 'source4/libnet/libnet_become_dc.c') diff --git a/source4/libnet/libnet_become_dc.c b/source4/libnet/libnet_become_dc.c index 436084748e..418424dfb0 100644 --- a/source4/libnet/libnet_become_dc.c +++ b/source4/libnet/libnet_become_dc.c @@ -600,6 +600,154 @@ static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s) return NT_STATUS_OK; } +static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + const char *server_reference_dn_str; + struct ldb_dn *server_reference_dn; + struct ldb_dn *computer_dn; + + basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s", + s->dest_dsa.netbios_name, + s->dest_dsa.site_name, + s->forest.config_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE, + "(objectClass=*)", NULL, &r); + talloc_free(basedn); + if (ret == LDB_ERR_NO_SUCH_OBJECT) { + /* if the object doesn't exist, we'll create it later */ + return NT_STATUS_OK; + } else if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + server_reference_dn_str = samdb_result_string(r->msgs[0], "serverReference", NULL); + if (!server_reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + server_reference_dn = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str); + NT_STATUS_HAVE_NO_MEMORY(server_reference_dn); + + computer_dn = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str); + NT_STATUS_HAVE_NO_MEMORY(computer_dn); + + /* + * if the server object belongs to another DC in another domain in the forest, + * we should not touch this object! + */ + if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) { + talloc_free(r); + return NT_STATUS_OBJECT_NAME_COLLISION; + } + + /* if the server object is already for the dest_dsa, then we don't need to create it */ + s->dest_dsa.server_dn_str = samdb_result_string(r->msgs[0], "distinguishedName", NULL); + if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + talloc_steal(s, s->dest_dsa.server_dn_str); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + const char *server_reference_bl_dn_str; + static const char *attrs[] = { + "serverReferenceBL", + NULL + }; + + /* if the server_dn_str has a valid value, we skip this lookup */ + if (s->dest_dsa.server_dn_str) return NT_STATUS_OK; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + 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; + } + + server_reference_bl_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL); + if (!server_reference_bl_dn_str) { + /* if no back link is present, we're done for this function */ + talloc_free(r); + return NT_STATUS_OK; + } + + /* if the server object is already for the dest_dsa, then we don't need to create it */ + s->dest_dsa.server_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL); + if (s->dest_dsa.server_dn_str) { + /* if a back link is present, we know that the server object is present */ + talloc_steal(s, s->dest_dsa.server_dn_str); + } + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_message *msg; + char *server_dn_str; + + /* if the server_dn_str has a valid value, we skip this lookup */ + if (s->dest_dsa.server_dn_str) return NT_STATUS_OK; + + msg = ldb_msg_new(s); + NT_STATUS_HAVE_NO_MEMORY(msg); + + msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=not,CN=add,CN=%s,CN=Servers,CN=%s,CN=Sites,%s", + s->dest_dsa.netbios_name, + s->dest_dsa.site_name, + s->forest.config_dn_str); + NT_STATUS_HAVE_NO_MEMORY(msg->dn); + + ret = ldb_msg_add_string(msg, "objectClass", "server"); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + ret = ldb_msg_add_string(msg, "systemFlags", "50000000"); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + + server_dn_str = ldb_dn_alloc_linearized(s, msg->dn); + NT_STATUS_HAVE_NO_MEMORY(server_dn_str); + + ret = ldb_add(s->ldap1.ldb, msg); + talloc_free(msg); + if (ret != LDB_SUCCESS) { + talloc_free(server_dn_str); + return NT_STATUS_LDAP(ret); + } + + s->dest_dsa.server_dn_str = server_dn_str; + + return NT_STATUS_OK; +} + static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s) { struct composite_context *c = s->creq; @@ -634,6 +782,15 @@ static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s) c->status = becomeDC_ldap1_computer_object(s); if (!composite_is_ok(c)) return; + c->status = becomeDC_ldap1_server_object_1(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_server_object_2(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_server_object_add(s); + if (!composite_is_ok(c)) return; + composite_error(c, NT_STATUS_NOT_IMPLEMENTED); } -- cgit