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-rw-r--r--source3/utils/net_ads.c669
1 files changed, 550 insertions, 119 deletions
diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index f00bf0e527..a514b6c4e6 100644
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -23,6 +23,20 @@
#include "includes.h"
#include "utils/net.h"
+/* Macro for checking RPC error codes to make things more readable */
+
+#define CHECK_RPC_ERR(rpc, msg) \
+ if (!NT_STATUS_IS_OK(result = rpc)) { \
+ DEBUG(0, (msg ": %s\n", nt_errstr(result))); \
+ goto done; \
+ }
+
+#define CHECK_RPC_ERR_DEBUG(rpc, debug_args) \
+ if (!NT_STATUS_IS_OK(result = rpc)) { \
+ DEBUG(0, debug_args); \
+ goto done; \
+ }
+
#ifdef HAVE_ADS
int net_ads_usage(int argc, const char **argv)
@@ -65,6 +79,79 @@ int net_ads_usage(int argc, const char **argv)
/*
+ do a cldap netlogon query
+*/
+static int net_ads_cldap_netlogon(ADS_STRUCT *ads)
+{
+ int ret;
+ struct cldap_netlogon_reply reply;
+
+ if ( !ads_cldap_netlogon( inet_ntoa(ads->ldap_ip), ads->server.realm, &reply ) ) {
+ d_fprintf(stderr, "CLDAP query failed!\n");
+ return -1;
+ }
+
+ d_printf("Information for Domain Controller: %s\n\n",
+ inet_ntoa(ads->ldap_ip));
+
+ d_printf("Response Type: ");
+ switch (reply.type) {
+ case SAMLOGON_AD_UNK_R:
+ d_printf("SAMLOGON\n");
+ break;
+ case SAMLOGON_AD_R:
+ d_printf("SAMLOGON_USER\n");
+ break;
+ default:
+ d_printf("0x%x\n", reply.type);
+ break;
+ }
+ d_printf("GUID: %s\n",
+ smb_uuid_string_static(smb_uuid_unpack_static(reply.guid)));
+ d_printf("Flags:\n"
+ "\tIs a PDC: %s\n"
+ "\tIs a GC of the forest: %s\n"
+ "\tIs an LDAP server: %s\n"
+ "\tSupports DS: %s\n"
+ "\tIs running a KDC: %s\n"
+ "\tIs running time services: %s\n"
+ "\tIs the closest DC: %s\n"
+ "\tIs writable: %s\n"
+ "\tHas a hardware clock: %s\n"
+ "\tIs a non-domain NC serviced by LDAP server: %s\n",
+ (reply.flags & ADS_PDC) ? "yes" : "no",
+ (reply.flags & ADS_GC) ? "yes" : "no",
+ (reply.flags & ADS_LDAP) ? "yes" : "no",
+ (reply.flags & ADS_DS) ? "yes" : "no",
+ (reply.flags & ADS_KDC) ? "yes" : "no",
+ (reply.flags & ADS_TIMESERV) ? "yes" : "no",
+ (reply.flags & ADS_CLOSEST) ? "yes" : "no",
+ (reply.flags & ADS_WRITABLE) ? "yes" : "no",
+ (reply.flags & ADS_GOOD_TIMESERV) ? "yes" : "no",
+ (reply.flags & ADS_NDNC) ? "yes" : "no");
+
+ printf("Forest:\t\t\t%s\n", reply.forest);
+ printf("Domain:\t\t\t%s\n", reply.domain);
+ printf("Domain Controller:\t%s\n", reply.hostname);
+
+ printf("Pre-Win2k Domain:\t%s\n", reply.netbios_domain);
+ printf("Pre-Win2k Hostname:\t%s\n", reply.netbios_hostname);
+
+ if (*reply.unk) printf("Unk:\t\t\t%s\n", reply.unk);
+ if (*reply.user_name) printf("User name:\t%s\n", reply.user_name);
+
+ printf("Site Name:\t\t%s\n", reply.site_name);
+ printf("Site Name (2):\t\t%s\n", reply.site_name_2);
+
+ d_printf("NT Version: %d\n", reply.version);
+ d_printf("LMNT Token: %.2x\n", reply.lmnt_token);
+ d_printf("LM20 Token: %.2x\n", reply.lm20_token);
+
+ return ret;
+}
+
+
+/*
this implements the CLDAP based netlogon lookup requests
for finding the domain controller of a ADS domain
*/
@@ -93,7 +180,7 @@ static int net_ads_lookup(int argc, const char **argv)
ads->ldap_port = 389;
}
- return ads_cldap_netlogon(ads);
+ return net_ads_cldap_netlogon(ads);
}
@@ -102,14 +189,7 @@ static int net_ads_info(int argc, const char **argv)
{
ADS_STRUCT *ads;
- /* if netbios is disabled we have to default to the realm from smb.conf */
-
- if ( lp_disable_netbios() && *lp_realm() )
- ads = ads_init(lp_realm(), opt_target_workgroup, opt_host);
- else
- ads = ads_init(NULL, opt_target_workgroup, opt_host);
-
- if (ads) {
+ if ( (ads = ads_init(lp_realm(), opt_target_workgroup, opt_host)) != NULL ) {
ads->auth.flags |= ADS_AUTH_NO_BIND;
}
@@ -120,6 +200,13 @@ static int net_ads_info(int argc, const char **argv)
return -1;
}
+ /* Try to set the server's current time since we didn't do a full
+ TCP LDAP session initially */
+
+ if ( !ADS_ERR_OK(ads_current_time( ads )) ) {
+ d_fprintf( stderr, "Failed to get server's current time!\n");
+ }
+
d_printf("LDAP server: %s\n", inet_ntoa(ads->ldap_ip));
d_printf("LDAP server name: %s\n", ads->config.ldap_server_name);
d_printf("Realm: %s\n", ads->config.realm);
@@ -212,10 +299,19 @@ retry:
int net_ads_check(void)
{
ADS_STRUCT *ads;
+ ADS_STATUS status;
- ads = ads_startup();
- if (!ads)
+ if ( (ads = ads_init( lp_realm(), lp_workgroup(), NULL )) == NULL ) {
return -1;
+ }
+
+ ads->auth.flags |= ADS_AUTH_NO_BIND;
+
+ status = ads_connect(ads);
+ if ( !ADS_ERR_OK(status) ) {
+ return -1;
+ }
+
ads_destroy(&ads);
return 0;
}
@@ -226,28 +322,38 @@ int net_ads_check(void)
static int net_ads_workgroup(int argc, const char **argv)
{
ADS_STRUCT *ads;
- TALLOC_CTX *ctx;
- const char *workgroup;
+ ADS_STATUS status;
+ const char *realm = NULL;
+ struct cldap_netlogon_reply reply;
- if (!(ads = ads_startup())) return -1;
+ if ( strequal(lp_workgroup(), opt_target_workgroup ) )
+ realm = lp_realm();
- if (!(ctx = talloc_init("net_ads_workgroup"))) {
- ads_destroy(&ads);
- return -1;
+ ads = ads_init(realm, opt_target_workgroup, opt_host);
+ if (ads) {
+ ads->auth.flags |= ADS_AUTH_NO_BIND;
}
- if (!ADS_ERR_OK(ads_workgroup_name(ads, ctx, &workgroup))) {
- d_fprintf(stderr, "Failed to find workgroup for realm '%s'\n",
- ads->config.realm);
- talloc_destroy(ctx);
- ads_destroy(&ads);
+ status = ads_connect(ads);
+ if (!ADS_ERR_OK(status) || !ads) {
+ d_fprintf(stderr, "Didn't find the cldap server!\n");
+ return -1;
+ }
+
+ if (!ads->config.realm) {
+ ads->config.realm = CONST_DISCARD(char *, opt_target_workgroup);
+ ads->ldap_port = 389;
+ }
+
+ if ( !ads_cldap_netlogon( inet_ntoa(ads->ldap_ip), ads->server.realm, &reply ) ) {
+ d_fprintf(stderr, "CLDAP query failed!\n");
return -1;
}
- d_printf("Workgroup: %s\n", workgroup);
+ d_printf("Workgroup: %s\n", reply.netbios_domain);
- talloc_destroy(ctx);
ads_destroy(&ads);
+
return 0;
}
@@ -707,28 +813,14 @@ int net_ads_testjoin(int argc, const char **argv)
return 0;
}
-/*
- join a domain using ADS
- */
-int net_ads_join(int argc, const char **argv)
-{
- ADS_STRUCT *ads;
- ADS_STATUS rc;
- char *password;
- char *machine_account = NULL;
- char *tmp_password;
- const char *org_unit = NULL;
- char *dn;
- void *res;
- DOM_SID dom_sid;
- char *ou_str;
- uint32 sec_channel_type = SEC_CHAN_WKSTA;
- uint32 account_type = UF_WORKSTATION_TRUST_ACCOUNT;
- const char *short_domain_name = NULL;
- TALLOC_CTX *ctx = NULL;
+/*******************************************************************
+ Simple configu checks before beginning the join
+ ********************************************************************/
- if (lp_server_role() == ROLE_STANDALONE) {
- d_printf("cannot join as standalone machine\n");
+static int check_ads_config( void )
+{
+ if (lp_server_role() != ROLE_DOMAIN_MEMBER ) {
+ d_printf("Host is not configured as a member server.\n");
return -1;
}
@@ -739,92 +831,397 @@ int net_ads_join(int argc, const char **argv)
return -1;
}
- if (argc > 0) {
- org_unit = argv[0];
+ if ( lp_security() == SEC_ADS && !*lp_realm()) {
+ d_fprintf(stderr, "realm must be set in in smb.conf for ADS "
+ "join to succeed.\n");
+ return -1;
}
if (!secrets_init()) {
DEBUG(1,("Failed to initialise secrets database\n"));
return -1;
}
+
+ return 0;
+}
- tmp_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
- password = SMB_STRDUP(tmp_password);
+/*******************************************************************
+ Store the machine password and domain SID
+ ********************************************************************/
- if (!(ads = ads_startup())) {
+static int store_domain_account( const char *domain, DOM_SID *sid, const char *pw )
+{
+ if (!secrets_store_domain_sid(domain, sid)) {
+ DEBUG(1,("Failed to save domain sid\n"));
return -1;
}
- if (!*lp_realm()) {
- d_fprintf(stderr, "realm must be set in in smb.conf for ADS join to succeed.\n");
- ads_destroy(&ads);
+ if (!secrets_store_machine_password(pw, domain, SEC_CHAN_WKSTA)) {
+ DEBUG(1,("Failed to save machine password\n"));
return -1;
}
- if (strcmp(ads->config.realm, lp_realm()) != 0) {
- d_fprintf(stderr, "realm of remote server (%s) and realm in smb.conf (%s) DO NOT match. Aborting join\n", ads->config.realm, lp_realm());
- ads_destroy(&ads);
- return -1;
+ return 0;
+}
+
+/*******************************************************************
+ ********************************************************************/
+
+static NTSTATUS join_fetch_domain_sid( TALLOC_CTX *mem_ctx, struct cli_state *cli, DOM_SID **sid )
+{
+ struct rpc_pipe_client *pipe_hnd = NULL;
+ POLICY_HND lsa_pol;
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ char *domain = NULL;
+
+ if ( (pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_LSARPC, &status)) == NULL ) {
+ DEBUG(0, ("Error connecting to LSA pipe. Error was %s\n",
+ nt_errstr(status) ));
+ return status;
}
- ou_str = ads_ou_string(ads,org_unit);
- asprintf(&dn, "%s,%s", ou_str, ads->config.bind_path);
- free(ou_str);
+ status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, True,
+ SEC_RIGHTS_MAXIMUM_ALLOWED, &lsa_pol);
+ if ( !NT_STATUS_IS_OK(status) )
+ return status;
- rc = ads_search_dn(ads, &res, dn, NULL);
- ads_msgfree(ads, res);
+ status = rpccli_lsa_query_info_policy(pipe_hnd, mem_ctx,
+ &lsa_pol, 5, &domain, sid);
+ if ( !NT_STATUS_IS_OK(status) )
+ return status;
- if (rc.error_type == ENUM_ADS_ERROR_LDAP && rc.err.rc == LDAP_NO_SUCH_OBJECT) {
- d_fprintf(stderr, "ads_join_realm: organizational unit %s does not exist (dn:%s)\n",
- org_unit, dn);
- ads_destroy(&ads);
- return -1;
+ rpccli_lsa_close(pipe_hnd, mem_ctx, &lsa_pol);
+ cli_rpc_pipe_close(pipe_hnd); /* Done with this pipe */
+
+ /* Bail out if domain didn't get set. */
+ if (!domain) {
+ DEBUG(0, ("Could not get domain name.\n"));
+ return NT_STATUS_UNSUCCESSFUL;
}
- free(dn);
+
+ return NT_STATUS_OK;
+}
- if (!ADS_ERR_OK(rc)) {
- d_fprintf(stderr, "ads_join_realm: %s\n", ads_errstr(rc));
- ads_destroy(&ads);
- return -1;
- }
+/*******************************************************************
+ Do the domain join
+ ********************************************************************/
+
+static NTSTATUS join_create_machine( TALLOC_CTX *mem_ctx, struct cli_state *cli,
+ DOM_SID *dom_sid, const char *clear_pw )
+{
+ struct rpc_pipe_client *pipe_hnd = NULL;
+ POLICY_HND sam_pol, domain_pol, user_pol;
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ char *acct_name;
+ const char *const_acct_name;
+ uint32 user_rid;
+ uint32 num_rids, *name_types, *user_rids;
+ uint32 flags = 0x3e8;
+ uint32 acb_info = ACB_WSTRUST;
+ uchar pwbuf[516];
+ SAM_USERINFO_CTR ctr;
+ SAM_USER_INFO_24 p24;
+ SAM_USER_INFO_16 p16;
+ uchar md4_trust_password[16];
+
+ /* Open the domain */
+
+ if ( (pipe_hnd = cli_rpc_pipe_open_noauth(cli, PI_SAMR, &status)) == NULL ) {
+ DEBUG(0, ("Error connecting to SAM pipe. Error was %s\n",
+ nt_errstr(status) ));
+ return status;
+ }
- rc = ads_join_realm(ads, global_myname(), account_type, org_unit);
- if (!ADS_ERR_OK(rc)) {
- d_fprintf(stderr, "ads_join_realm: %s\n", ads_errstr(rc));
- ads_destroy(&ads);
+ status = rpccli_samr_connect(pipe_hnd, mem_ctx,
+ SEC_RIGHTS_MAXIMUM_ALLOWED, &sam_pol);
+ if ( !NT_STATUS_IS_OK(status) )
+ return status;
+
+
+ status = rpccli_samr_open_domain(pipe_hnd, mem_ctx, &sam_pol,
+ SEC_RIGHTS_MAXIMUM_ALLOWED, dom_sid, &domain_pol);
+ if ( !NT_STATUS_IS_OK(status) )
+ return status;
+
+ /* Create domain user */
+
+ acct_name = talloc_asprintf(mem_ctx, "%s$", global_myname());
+ strlower_m(acct_name);
+ const_acct_name = acct_name;
+
+ status = rpccli_samr_create_dom_user(pipe_hnd, mem_ctx, &domain_pol,
+ acct_name, acb_info, 0xe005000b, &user_pol, &user_rid);
+
+ if ( !NT_STATUS_IS_OK(status)
+ && !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS))
+ {
+ d_fprintf(stderr, "Creation of workstation account failed\n");
+
+ /* If NT_STATUS_ACCESS_DENIED then we have a valid
+ username/password combo but the user does not have
+ administrator access. */
+
+ if (NT_STATUS_V(status) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED))
+ d_fprintf(stderr, "User specified does not have administrator privileges\n");
+
+ return status;
+ }
+
+ /* We *must* do this.... don't ask... */
+
+ if (NT_STATUS_IS_OK(status)) {
+ rpccli_samr_close(pipe_hnd, mem_ctx, &user_pol);
+ }
+
+ status = rpccli_samr_lookup_names(pipe_hnd, mem_ctx,
+ &domain_pol, flags, 1, &const_acct_name,
+ &num_rids, &user_rids, &name_types);
+ if ( !NT_STATUS_IS_OK(status) )
+ return status;
+
+ if ( name_types[0] != SID_NAME_USER) {
+ DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name, name_types[0]));
+ return NT_STATUS_INVALID_WORKSTATION;
+ }
+
+ user_rid = user_rids[0];
+
+ /* Open handle on user */
+
+ status = rpccli_samr_open_user(pipe_hnd, mem_ctx, &domain_pol,
+ SEC_RIGHTS_MAXIMUM_ALLOWED, user_rid, &user_pol);
+
+ /* Create a random machine account password */
+
+ E_md4hash( clear_pw, md4_trust_password);
+ encode_pw_buffer(pwbuf, clear_pw, STR_UNICODE);
+
+ /* Set password on machine account */
+
+ ZERO_STRUCT(ctr);
+ ZERO_STRUCT(p24);
+
+ init_sam_user_info24(&p24, (char *)pwbuf,24);
+
+ ctr.switch_value = 24;
+ ctr.info.id24 = &p24;
+
+ status = rpccli_samr_set_userinfo(pipe_hnd, mem_ctx, &user_pol,
+ 24, &cli->user_session_key, &ctr);
+
+ /* Why do we have to try to (re-)set the ACB to be the same as what
+ we passed in the samr_create_dom_user() call? When a NT
+ workstation is joined to a domain by an administrator the
+ acb_info is set to 0x80. For a normal user with "Add
+ workstations to the domain" rights the acb_info is 0x84. I'm
+ not sure whether it is supposed to make a difference or not. NT
+ seems to cope with either value so don't bomb out if the set
+ userinfo2 level 0x10 fails. -tpot */
+
+ ZERO_STRUCT(ctr);
+ ctr.switch_value = 16;
+ ctr.info.id16 = &p16;
+
+ init_sam_user_info16(&p16, acb_info);
+
+ /* Ignoring the return value is necessary for joining a domain
+ as a normal user with "Add workstation to domain" privilege. */
+
+ status = rpccli_samr_set_userinfo2(pipe_hnd, mem_ctx, &user_pol, 16,
+ &cli->user_session_key, &ctr);
+
+ rpccli_samr_close(pipe_hnd, mem_ctx, &user_pol);
+ cli_rpc_pipe_close(pipe_hnd); /* Done with this pipe */
+
+ return status;
+}
+
+/*******************************************************************
+ Do the domain join
+ ********************************************************************/
+
+static int net_join_domain( TALLOC_CTX *ctx, const char *servername,
+ struct in_addr *ip, DOM_SID **dom_sid, const char *password )
+{
+ int ret = -1;
+ struct cli_state *cli = NULL;
+
+ if ( !NT_STATUS_IS_OK(connect_to_ipc_krb5(&cli, ip, servername)) )
+ goto done;
+
+ saf_store( cli->server_domain, cli->desthost );
+
+ if ( !NT_STATUS_IS_OK(join_fetch_domain_sid( ctx, cli, dom_sid )) )
+ goto done;
+
+ if ( !NT_STATUS_IS_OK(join_create_machine( ctx, cli, *dom_sid, password )) )
+ goto done;
+
+ ret = 0;
+
+done:
+ if ( cli )
+ cli_shutdown(cli);
+
+ return ret;
+}
+
+/*******************************************************************
+ Set a machines dNSHostName and servicePrincipalName attributes
+ ********************************************************************/
+
+static ADS_STATUS net_set_machine_spn(TALLOC_CTX *ctx, ADS_STRUCT *ads_s )
+{
+ ADS_STATUS status = ADS_ERROR(LDAP_SERVER_DOWN);
+ char *host_upn, *new_dn, *controlstr;
+ ADS_MODLIST mods;
+ const char *servicePrincipalName[3] = {NULL, NULL, NULL};
+ char *psp;
+ unsigned acct_control;
+ fstring my_fqdn;
+ LDAPMessage *res = NULL;
+ char *dn_string = NULL;
+ const char *machine_name = global_myname();
+ int count;
+ uint32 account_type;
+
+ if ( !machine_name ) {
+ return ADS_ERROR(LDAP_NO_MEMORY);
+ }
+
+ /* Find our DN */
+
+ status = ads_find_machine_acct(ads_s, (void **)(void *)&res, machine_name);
+ if (!ADS_ERR_OK(status))
+ return status;
+
+ if ( (count = ads_count_replies(ads_s, res)) != 1 ) {
+ DEBUG(1,("net_set_machine_spn: %d entries returned!\n", count));
+ return ADS_ERROR(LDAP_NO_MEMORY);
+ }
+
+ if ( (dn_string = ads_get_dn(ads_s, res)) == NULL ) {
+ DEBUG(1, ("ads_add_machine_acct: ads_get_dn returned NULL (malloc failure?)\n"));
+ goto done;
+ }
+
+ new_dn = talloc_strdup(ctx, dn_string);
+ ads_memfree(ads_s, dn_string);
+ if (!new_dn) {
+ return ADS_ERROR(LDAP_NO_MEMORY);
+ }
+
+ /* Windows only creates HOST/shortname & HOST/fqdn. We create
+ the UPN as well so that 'kinit -k' will work. You can only
+ request a TGT for entries with a UPN in AD. */
+
+ if ( !(psp = talloc_asprintf(ctx, "HOST/%s", machine_name)) )
+ goto done;
+ strupper_m(psp);
+ servicePrincipalName[0] = psp;
+
+ name_to_fqdn(my_fqdn, machine_name);
+ strlower_m(my_fqdn);
+ if ( !(psp = talloc_asprintf(ctx, "HOST/%s", my_fqdn)) )
+ goto done;
+ servicePrincipalName[1] = psp;
+
+ if (!(host_upn = talloc_asprintf(ctx, "%s@%s", servicePrincipalName[0], ads_s->config.realm)))
+ goto done;
+
+ /* set the account control string now */
+
+ acct_control = account_type | UF_DONT_EXPIRE_PASSWD;
+#ifndef ENCTYPE_ARCFOUR_HMAC
+ acct_control |= UF_USE_DES_KEY_ONLY;
+#endif
+ if (!(controlstr = talloc_asprintf(ctx, "%u", acct_control))) {
+ goto done;
+ }
+
+ /* now do the mods */
+
+ if (!(mods = ads_init_mods(ctx))) {
+ goto done;
+ }
+
+ /* fields of primary importance */
+
+ ads_mod_str(ctx, &mods, "dNSHostName", my_fqdn);
+ ads_mod_strlist(ctx, &mods, "servicePrincipalName", servicePrincipalName);
+#if 0
+ ads_mod_str(ctx, &mods, "userPrincipalName", host_upn);
+ ads_mod_str(ctx, &mods, "operatingSystem", "Samba");
+ ads_mod_str(ctx, &mods, "operatingSystemVersion", SAMBA_VERSION_STRING);
+ ads_mod_str(ctx, &mods, "userAccountControl", controlstr);
+#endif
+
+ status = ads_gen_mod(ads_s, new_dn, mods);
+
+done:
+ ads_msgfree(ads_s, res);
+
+ return status;
+}
+
+/*******************************************************************
+ join a domain using ADS (LDAP mods)
+ ********************************************************************/
+
+int net_ads_join(int argc, const char **argv)
+{
+ ADS_STRUCT *ads, *ads_s;
+ ADS_STATUS status;
+ char *machine_account = NULL;
+ const char *short_domain_name = NULL;
+ char *tmp_password, *password;
+ struct cldap_netlogon_reply cldap_reply;
+ TALLOC_CTX *ctx;
+ DOM_SID *domain_sid = NULL;
+
+ if ( check_ads_config() != 0 ) {
+ d_fprintf(stderr, "Invalid configuration. Exiting....\n");
return -1;
}
- rc = ads_domain_sid(ads, &dom_sid);
- if (!ADS_ERR_OK(rc)) {
- d_fprintf(stderr, "ads_domain_sid: %s\n", ads_errstr(rc));
- ads_destroy(&ads);
+ if (!(ads = ads_init(lp_realm(), NULL, NULL ))) {
return -1;
}
+ ads->auth.flags = ADS_AUTH_NO_BIND;
+ status = ads_connect(ads);
- if (asprintf(&machine_account, "%s$", global_myname()) == -1) {
- d_fprintf(stderr, "asprintf failed\n");
+ if (strcmp(ads->config.realm, lp_realm()) != 0) {
+ d_fprintf(stderr, "realm of remote server (%s) and realm in smb.conf "
+ "(%s) DO NOT match. Aborting join\n", ads->config.realm,
+ lp_realm());
ads_destroy(&ads);
return -1;
}
- rc = ads_set_machine_password(ads, machine_account, password);
- if (!ADS_ERR_OK(rc)) {
- d_fprintf(stderr, "ads_set_machine_password: %s\n", ads_errstr(rc));
- ads_destroy(&ads);
+
+ if (!(ctx = talloc_init("net_join_domain"))) {
+ DEBUG(0, ("Could not initialise talloc context\n"));
return -1;
}
+
+ /* Do the domain join here */
+
+ tmp_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
+ password = talloc_strdup(ctx, tmp_password);
- /* make sure we get the right workgroup */
-
- if ( !(ctx = talloc_init("net ads join")) ) {
- d_fprintf(stderr, "talloc_init() failed!\n");
- ads_destroy(&ads);
+ if ( net_join_domain( ctx, ads->config.ldap_server_name, &ads->ldap_ip, &domain_sid, password ) != 0 ) {
+ d_fprintf(stderr, "Failed to join domain!\n");
return -1;
}
- rc = ads_workgroup_name(ads, ctx, &short_domain_name);
- if ( ADS_ERR_OK(rc) ) {
+ /* Check the short name of the domain */
+
+ ZERO_STRUCT( cldap_reply );
+
+ if ( ads_cldap_netlogon( ads->config.ldap_server_name,
+ ads->server.realm, &cldap_reply ) )
+ {
+ short_domain_name = talloc_strdup( ctx, cldap_reply.netbios_domain );
if ( !strequal(lp_workgroup(), short_domain_name) ) {
d_printf("The workgroup in smb.conf does not match the short\n");
d_printf("domain name obtained from the server.\n");
@@ -836,46 +1233,74 @@ int net_ads_join(int argc, const char **argv)
}
d_printf("Using short domain name -- %s\n", short_domain_name);
-
- /* HACK ALRET! Store the sid and password under bother the lp_workgroup()
+
+ /* HACK ALERT! Store the sid and password under both the lp_workgroup()
value from smb.conf and the string returned from the server. The former is
neede to bootstrap winbindd's first connection to the DC to get the real
short domain name --jerry */
-
- if (!secrets_store_domain_sid(lp_workgroup(), &dom_sid)) {
- DEBUG(1,("Failed to save domain sid\n"));
+
+ if ( (store_domain_account( lp_workgroup(), domain_sid, password ) == -1)
+ || (store_domain_account( short_domain_name, domain_sid, password ) == -1) )
+ {
ads_destroy(&ads);
return -1;
}
- if (!secrets_store_machine_password(password, lp_workgroup(), sec_channel_type)) {
- DEBUG(1,("Failed to save machine password\n"));
- ads_destroy(&ads);
- return -1;
- }
+ /* Verify that everything is ok */
-#ifdef HAVE_KRB5
- if (!kerberos_derive_salting_principal(machine_account)) {
- DEBUG(1,("Failed to determine salting principal\n"));
- ads_destroy(&ads);
+ if ( net_rpc_join_ok(short_domain_name, ads->config.ldap_server_name, &ads->ldap_ip) != 0 ) {
+ d_fprintf(stderr, "Failed to verify membership in domain!\n");
return -1;
+ }
+
+ /* From here on out, use the machine account. But first delete any
+ existing tickets based on the user's creds. */
+
+ ads_kdestroy( NULL );
+
+ status = ADS_ERROR(LDAP_SERVER_DOWN);
+ ads_s = ads_init( ads->server.realm, ads->server.workgroup, ads->server.ldap_server );
+
+ if ( ads_s ) {
+ asprintf( &ads_s->auth.user_name, "%s$", global_myname() );
+ ads_s->auth.password = secrets_fetch_machine_password( short_domain_name, NULL, NULL );
+ ads_s->auth.realm = SMB_STRDUP( lp_realm() );
+ ads_kinit_password( ads_s );
+ status = ads_connect( ads_s );
+ }
+ if ( !ADS_ERR_OK(status) ) {
+ d_fprintf( stderr, "LDAP bind using machine credentials failed!\n");
+ d_fprintf(stderr, "Only NTLM authentication will be possible.\n");
+ } else {
+ /* create the dNSHostName & servicePrincipalName values */
+
+ status = net_set_machine_spn( ctx, ads_s );
+ if ( !ADS_ERR_OK(status) ) {
+ d_fprintf(stderr, "Failed to set servicePrincipalNames.\n");
+ d_fprintf(stderr, "Only NTLM authentication will be possible.\n");
+
+ /* don't fail */
+ }
}
+
+ ads_destroy( &ads_s );
+
- if (!kerberos_derive_cifs_salting_principals()) {
- DEBUG(1,("Failed to determine salting principals\n"));
+#if defined(HAVE_KRB5)
+ if (asprintf(&machine_account, "%s$", global_myname()) == -1) {
+ d_fprintf(stderr, "asprintf failed\n");
ads_destroy(&ads);
return -1;
}
-#endif
- if (!secrets_store_domain_sid(short_domain_name, &dom_sid)) {
- DEBUG(1,("Failed to save domain sid\n"));
+ if (!kerberos_derive_salting_principal(machine_account)) {
+ DEBUG(1,("Failed to determine salting principal\n"));
ads_destroy(&ads);
return -1;
}
- if (!secrets_store_machine_password(password, short_domain_name, sec_channel_type)) {
- DEBUG(1,("Failed to save machine password\n"));
+ if (!kerberos_derive_cifs_salting_principals()) {
+ DEBUG(1,("Failed to determine salting principals\n"));
ads_destroy(&ads);
return -1;
}
@@ -884,18 +1309,20 @@ int net_ads_join(int argc, const char **argv)
if (lp_use_kerberos_keytab() && ads_keytab_create_default(ads)) {
DEBUG(1,("Error creating host keytab!\n"));
}
+#endif
d_printf("Joined '%s' to realm '%s'\n", global_myname(), ads->config.realm);
- SAFE_FREE(password);
SAFE_FREE(machine_account);
- if ( ctx ) {
- talloc_destroy(ctx);
- }
+ TALLOC_FREE( ctx );
ads_destroy(&ads);
+
return 0;
}
+/*******************************************************************
+ ********************************************************************/
+
int net_ads_printer_usage(int argc, const char **argv)
{
d_printf(
@@ -913,6 +1340,9 @@ int net_ads_printer_usage(int argc, const char **argv)
return -1;
}
+/*******************************************************************
+ ********************************************************************/
+
static int net_ads_printer_search(int argc, const char **argv)
{
ADS_STRUCT *ads;
@@ -1549,6 +1979,7 @@ int net_ads_help(int argc, const char **argv)
#if 0
{"INFO", net_ads_info},
{"JOIN", net_ads_join},
+ {"JOIN2", net_ads_join2},
{"LEAVE", net_ads_leave},
{"STATUS", net_ads_status},
{"PASSWORD", net_ads_password},