static int ads_group_delete(int argc, const char **argv)
{
ADS_STRUCT *ads;
ADS_STATUS rc;
void *res;
char *groupdn;
if (argc < 1) {
return net_ads_group_usage(argc, argv);
}
if (!(ads = ads_startup())) {
return -1;
}
rc = ads_find_user_acct(ads, &res, argv[0]);
if (!ADS_ERR_OK(rc)) {
DEBUG(0, ("Group %s does not exist\n", argv[0]));
ads_destroy(&ads);
return -1;
}
groupdn = ads_get_dn(ads, res);
ads_msgfree(ads, res);
rc = ads_del_dn(ads, groupdn);
ads_memfree(ads, groupdn);
if (!ADS_ERR_OK(rc)) {
d_printf("Group %s deleted\n", argv[0]);
ads_destroy(&ads);
return 0;
}
d_printf("Error deleting group %s: %s\n", argv[0],
ads_errstr(rc));
ads_destroy(&ads);
return -1;
}
static WERROR nt_printer_unpublish_ads(ADS_STRUCT *ads,
const char *printer)
{
ADS_STATUS ads_rc;
LDAPMessage *res = NULL;
char *prt_dn = NULL;
DEBUG(5, ("unpublishing printer %s\n", printer));
/* remove the printer from the directory */
ads_rc = ads_find_printer_on_server(ads, &res,
printer, lp_netbios_name());
if (ADS_ERR_OK(ads_rc) && res && ads_count_replies(ads, res)) {
prt_dn = ads_get_dn(ads, talloc_tos(), res);
if (!prt_dn) {
ads_msgfree(ads, res);
return WERR_NOMEM;
}
ads_rc = ads_del_dn(ads, prt_dn);
TALLOC_FREE(prt_dn);
}
if (res) {
ads_msgfree(ads, res);
}
return WERR_OK;
}
static int net_ads_printer_remove(int argc, const char **argv)
{
ADS_STRUCT *ads;
ADS_STATUS rc;
const char *servername;
char *prt_dn;
void *res = NULL;
if (!(ads = ads_startup())) {
return -1;
}
if (argc < 1) {
return net_ads_printer_usage(argc, argv);
}
if (argc > 1) {
servername = argv[1];
} else {
servername = global_myname();
}
rc = ads_find_printer_on_server(ads, &res, argv[0], servername);
if (!ADS_ERR_OK(rc)) {
d_printf("ads_find_printer_on_server: %s\n", ads_errstr(rc));
ads_msgfree(ads, res);
ads_destroy(&ads);
return -1;
}
if (ads_count_replies(ads, res) == 0) {
d_printf("Printer '%s' not found\n", argv[1]);
ads_msgfree(ads, res);
ads_destroy(&ads);
return -1;
}
prt_dn = ads_get_dn(ads, res);
ads_msgfree(ads, res);
rc = ads_del_dn(ads, prt_dn);
ads_memfree(ads, prt_dn);
if (!ADS_ERR_OK(rc)) {
d_printf("ads_del_dn: %s\n", ads_errstr(rc));
ads_destroy(&ads);
return -1;
}
ads_destroy(&ads);
return 0;
}
static int ads_user_add(int argc, const char **argv)
{
ADS_STRUCT *ads;
ADS_STATUS status;
char *upn, *userdn;
void *res=NULL;
int rc = -1;
if (argc < 1) return net_ads_user_usage(argc, argv);
if (!(ads = ads_startup())) {
return -1;
}
status = ads_find_user_acct(ads, &res, argv[0]);
if (!ADS_ERR_OK(status)) {
d_printf("ads_user_add: %s\n", ads_errstr(status));
goto done;
}
if (ads_count_replies(ads, res)) {
d_printf("ads_user_add: User %s already exists\n", argv[0]);
goto done;
}
status = ads_add_user_acct(ads, argv[0], opt_container, opt_comment);
if (!ADS_ERR_OK(status)) {
d_printf("Could not add user %s: %s\n", argv[0],
ads_errstr(status));
goto done;
}
/* if no password is to be set, we're done */
if (argc == 1) {
d_printf("User %s added\n", argv[0]);
rc = 0;
goto done;
}
/* try setting the password */
asprintf(&upn, "%s@%s", argv[0], ads->config.realm);
status = ads_krb5_set_password(ads->auth.kdc_server, upn, argv[1],
ads->auth.time_offset);
safe_free(upn);
if (ADS_ERR_OK(status)) {
d_printf("User %s added\n", argv[0]);
rc = 0;
goto done;
}
/* password didn't set, delete account */
d_printf("Could not add user %s. Error setting password %s\n",
argv[0], ads_errstr(status));
ads_msgfree(ads, res);
status=ads_find_user_acct(ads, &res, argv[0]);
if (ADS_ERR_OK(status)) {
userdn = ads_get_dn(ads, res);
ads_del_dn(ads, userdn);
ads_memfree(ads, userdn);
}
done:
if (res)
ads_msgfree(ads, res);
ads_destroy(&ads);
return rc;
}
/* Lookup groups a user is a member of. */
static NTSTATUS lookup_usergroups(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
const struct dom_sid *sid,
uint32 *p_num_groups, struct dom_sid **user_sids)
{
ADS_STRUCT *ads = NULL;
const char *attrs[] = {"tokenGroups", "primaryGroupID", NULL};
ADS_STATUS rc;
int count;
LDAPMessage *msg = NULL;
char *user_dn = NULL;
struct dom_sid *sids;
int i;
struct dom_sid primary_group;
uint32 primary_group_rid;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
uint32_t num_groups = 0;
DEBUG(3,("ads: lookup_usergroups\n"));
*p_num_groups = 0;
status = lookup_usergroups_cached(domain, mem_ctx, sid,
p_num_groups, user_sids);
if (NT_STATUS_IS_OK(status)) {
return NT_STATUS_OK;
}
if ( !winbindd_can_contact_domain( domain ) ) {
DEBUG(10,("lookup_usergroups: No incoming trust for domain %s\n",
domain->name));
/* Tell the cache manager not to remember this one */
return NT_STATUS_SYNCHRONIZATION_REQUIRED;
}
ads = ads_cached_connection(domain);
if (!ads) {
domain->last_status = NT_STATUS_SERVER_DISABLED;
status = NT_STATUS_SERVER_DISABLED;
goto done;
}
rc = ads_search_retry_sid(ads, &msg, sid, attrs);
if (!ADS_ERR_OK(rc)) {
status = ads_ntstatus(rc);
DEBUG(1, ("lookup_usergroups(sid=%s) ads_search tokenGroups: "
"%s\n", sid_string_dbg(sid), ads_errstr(rc)));
goto done;
}
count = ads_count_replies(ads, msg);
if (count != 1) {
status = NT_STATUS_UNSUCCESSFUL;
DEBUG(1,("lookup_usergroups(sid=%s) ads_search tokenGroups: "
"invalid number of results (count=%d)\n",
sid_string_dbg(sid), count));
goto done;
}
if (!msg) {
DEBUG(1,("lookup_usergroups(sid=%s) ads_search tokenGroups: NULL msg\n",
sid_string_dbg(sid)));
status = NT_STATUS_UNSUCCESSFUL;
goto done;
}
user_dn = ads_get_dn(ads, mem_ctx, msg);
if (user_dn == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
if (!ads_pull_uint32(ads, msg, "primaryGroupID", &primary_group_rid)) {
DEBUG(1,("%s: No primary group for sid=%s !?\n",
domain->name, sid_string_dbg(sid)));
goto done;
}
sid_compose(&primary_group, &domain->sid, primary_group_rid);
count = ads_pull_sids(ads, mem_ctx, msg, "tokenGroups", &sids);
/* there must always be at least one group in the token,
unless we are talking to a buggy Win2k server */
/* actually this only happens when the machine account has no read
* permissions on the tokenGroup attribute - gd */
if (count == 0) {
/* no tokenGroups */
/* lookup what groups this user is a member of by DN search on
* "memberOf" */
status = lookup_usergroups_memberof(domain, mem_ctx, user_dn,
&primary_group,
&num_groups, user_sids);
*p_num_groups = num_groups;
if (NT_STATUS_IS_OK(status)) {
goto done;
}
/* lookup what groups this user is a member of by DN search on
* "member" */
status = lookup_usergroups_member(domain, mem_ctx, user_dn,
&primary_group,
&num_groups, user_sids);
*p_num_groups = num_groups;
goto done;
}
*user_sids = NULL;
num_groups = 0;
status = add_sid_to_array(mem_ctx, &primary_group, user_sids,
&num_groups);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
for (i=0;i<count;i++) {
/* ignore Builtin groups from ADS - Guenther */
if (sid_check_is_in_builtin(&sids[i])) {
continue;
}
status = add_sid_to_array_unique(mem_ctx, &sids[i],
user_sids, &num_groups);
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
}
*p_num_groups = (uint32)num_groups;
status = (*user_sids != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
DEBUG(3,("ads lookup_usergroups (tokenGroups) succeeded for sid=%s\n",
sid_string_dbg(sid)));
done:
TALLOC_FREE(user_dn);
ads_msgfree(ads, msg);
return status;
}
ADS_STATUS cell_do_search(struct likewise_cell *c,
const char *search_base,
int scope,
const char *expr,
const char **attrs,
LDAPMessage ** msg)
{
int search_count = 0;
ADS_STATUS status;
NTSTATUS nt_status;
/* check for a NULL connection */
if (!c->conn) {
nt_status = cell_connect(c);
if (!NT_STATUS_IS_OK(nt_status)) {
status = ADS_ERROR_NT(nt_status);
return status;
}
}
DEBUG(10, ("cell_do_search: Base = %s, Filter = %s, Scope = %d, GC = %s\n",
search_base, expr, scope,
c->conn->server.gc ? "yes" : "no"));
/* we try multiple times in case the ADS_STRUCT is bad
and we need to reconnect */
while (search_count < MAX_SEARCH_COUNT) {
*msg = NULL;
status = ads_do_search(c->conn, search_base,
scope, expr, attrs, msg);
if (ADS_ERR_OK(status)) {
if (DEBUGLEVEL >= 10) {
LDAPMessage *e = NULL;
int n = ads_count_replies(c->conn, *msg);
DEBUG(10,("cell_do_search: Located %d entries\n", n));
for (e=ads_first_entry(c->conn, *msg);
e!=NULL;
e = ads_next_entry(c->conn, e))
{
char *dn = ads_get_dn(c->conn, talloc_tos(), e);
DEBUGADD(10,(" dn: %s\n", dn ? dn : "<NULL>"));
TALLOC_FREE(dn);
}
}
return status;
}
DEBUG(5, ("cell_do_search: search[%d] failed (%s)\n",
search_count, ads_errstr(status)));
search_count++;
/* Houston, we have a problem */
if (status.error_type == ENUM_ADS_ERROR_LDAP) {
switch (status.err.rc) {
case LDAP_TIMELIMIT_EXCEEDED:
case LDAP_TIMEOUT:
case -1: /* we get this error if we cannot contact
the LDAP server */
nt_status = cell_connect(c);
if (!NT_STATUS_IS_OK(nt_status)) {
status = ADS_ERROR_NT(nt_status);
return status;
}
break;
default:
/* we're all done here */
return status;
}
}
}
DEBUG(5, ("cell_do_search: exceeded maximum search count!\n"));
return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
}
ADS_STATUS ads_sid_to_dn(ADS_STRUCT *ads,
TALLOC_CTX *mem_ctx,
const DOM_SID *sid,
char **dn)
{
ADS_STATUS rc;
LDAPMessage *msg = NULL;
LDAPMessage *entry = NULL;
char *ldap_exp;
char *sidstr = NULL;
int count;
char *dn2 = NULL;
const char *attr[] = {
"dn",
NULL
};
if (!(sidstr = sid_binstring(sid))) {
DEBUG(1,("ads_sid_to_dn: sid_binstring failed!\n"));
rc = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
goto done;
}
if(!(ldap_exp = talloc_asprintf(mem_ctx, "(objectSid=%s)", sidstr))) {
DEBUG(1,("ads_sid_to_dn: talloc_asprintf failed!\n"));
rc = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
goto done;
}
rc = ads_search_retry(ads, (void **)&msg, ldap_exp, attr);
if (!ADS_ERR_OK(rc)) {
DEBUG(1,("ads_sid_to_dn ads_search: %s\n", ads_errstr(rc)));
goto done;
}
if ((count = ads_count_replies(ads, msg)) != 1) {
fstring sid_string;
DEBUG(1,("ads_sid_to_dn (sid=%s): Not found (count=%d)\n",
sid_to_string(sid_string, sid), count));
rc = ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
goto done;
}
entry = ads_first_entry(ads, msg);
dn2 = ads_get_dn(ads, entry);
if (!dn2) {
rc = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
goto done;
}
*dn = talloc_strdup(mem_ctx, dn2);
if (!*dn) {
ads_memfree(ads, dn2);
rc = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
goto done;
}
rc = ADS_ERROR_NT(NT_STATUS_OK);
DEBUG(3,("ads sid_to_dn mapped %s\n", dn2));
SAFE_FREE(dn2);
done:
if (msg) ads_msgfree(ads, msg);
if (dn2) ads_memfree(ads, dn2);
SAFE_FREE(sidstr);
return rc;
}
static NTSTATUS add_primary_group_members(
ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, uint32_t rid,
char ***all_members, size_t *num_all_members)
{
char *filter;
NTSTATUS status = NT_STATUS_NO_MEMORY;
ADS_STATUS rc;
const char *attrs[] = { "dn", NULL };
LDAPMessage *res = NULL;
LDAPMessage *msg;
char **members;
size_t num_members;
ads_control args;
filter = talloc_asprintf(
mem_ctx, "(&(objectCategory=user)(primaryGroupID=%u))",
(unsigned)rid);
if (filter == NULL) {
goto done;
}
args.control = ADS_EXTENDED_DN_OID;
args.val = ADS_EXTENDED_DN_HEX_STRING;
args.critical = True;
rc = ads_do_search_all_args(ads, ads->config.bind_path,
LDAP_SCOPE_SUBTREE, filter, attrs, &args,
&res);
if (!ADS_ERR_OK(rc)) {
status = ads_ntstatus(rc);
DEBUG(1,("%s: ads_search: %s\n", __func__, ads_errstr(rc)));
goto done;
}
if (res == NULL) {
DEBUG(1,("%s: ads_search returned NULL res\n", __func__));
goto done;
}
num_members = ads_count_replies(ads, res);
DEBUG(10, ("%s: Got %ju primary group members\n", __func__,
(uintmax_t)num_members));
if (num_members == 0) {
status = NT_STATUS_OK;
goto done;
}
members = talloc_realloc(mem_ctx, *all_members, char *,
*num_all_members + num_members);
if (members == NULL) {
DEBUG(1, ("%s: talloc_realloc failed\n", __func__));
goto done;
}
*all_members = members;
for (msg = ads_first_entry(ads, res); msg != NULL;
msg = ads_next_entry(ads, msg)) {
char *dn;
dn = ads_get_dn(ads, members, msg);
if (dn == NULL) {
DEBUG(1, ("%s: ads_get_dn failed\n", __func__));
continue;
}
members[*num_all_members] = dn;
*num_all_members += 1;
}
status = NT_STATUS_OK;
done:
if (res != NULL) {
ads_msgfree(ads, res);
}
TALLOC_FREE(filter);
return status;
}
/* Query display info for a realm. This is the basic user list fn */
static NTSTATUS query_user_list(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
uint32_t **prids)
{
ADS_STRUCT *ads = NULL;
const char *attrs[] = { "sAMAccountType", "objectSid", NULL };
int count;
uint32_t *rids = NULL;
ADS_STATUS rc;
LDAPMessage *res = NULL;
LDAPMessage *msg = NULL;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
DEBUG(3,("ads: query_user_list\n"));
if ( !winbindd_can_contact_domain( domain ) ) {
DEBUG(10,("query_user_list: No incoming trust for domain %s\n",
domain->name));
return NT_STATUS_OK;
}
ads = ads_cached_connection(domain);
if (!ads) {
domain->last_status = NT_STATUS_SERVER_DISABLED;
goto done;
}
rc = ads_search_retry(ads, &res, "(objectCategory=user)", attrs);
if (!ADS_ERR_OK(rc)) {
DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc)));
status = ads_ntstatus(rc);
goto done;
} else if (!res) {
DEBUG(1,("query_user_list ads_search returned NULL res\n"));
goto done;
}
count = ads_count_replies(ads, res);
if (count == 0) {
DEBUG(1,("query_user_list: No users found\n"));
goto done;
}
rids = talloc_zero_array(mem_ctx, uint32_t, count);
if (rids == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
count = 0;
for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
struct dom_sid user_sid;
uint32_t atype;
bool ok;
ok = ads_pull_uint32(ads, msg, "sAMAccountType", &atype);
if (!ok) {
DBG_INFO("Object lacks sAMAccountType attribute\n");
continue;
}
if (ds_atype_map(atype) != SID_NAME_USER) {
DBG_INFO("Not a user account? atype=0x%x\n", atype);
continue;
}
if (!ads_pull_sid(ads, msg, "objectSid", &user_sid)) {
char *dn = ads_get_dn(ads, talloc_tos(), msg);
DBG_INFO("No sid for %s !?\n", dn);
TALLOC_FREE(dn);
continue;
}
if (!dom_sid_in_domain(&domain->sid, &user_sid)) {
fstring sidstr, domstr;
DBG_WARNING("Got sid %s in domain %s\n",
sid_to_fstring(sidstr, &user_sid),
sid_to_fstring(domstr, &domain->sid));
continue;
}
sid_split_rid(&user_sid, &rids[count]);
count += 1;
}
rids = talloc_realloc(mem_ctx, rids, uint32_t, count);
if (prids != NULL) {
*prids = rids;
}
status = NT_STATUS_OK;
DBG_NOTICE("ads query_user_list gave %d entries\n", count);
done:
return status;
}
static int net_ads_gpo_list_all(struct net_context *c, int argc, const char **argv)
{
ADS_STRUCT *ads;
ADS_STATUS status;
LDAPMessage *res = NULL;
int num_reply = 0;
LDAPMessage *msg = NULL;
struct GROUP_POLICY_OBJECT gpo;
TALLOC_CTX *mem_ctx;
char *dn;
const char *attrs[] = {
"versionNumber",
"flags",
"gPCFileSysPath",
"displayName",
"name",
"gPCMachineExtensionNames",
"gPCUserExtensionNames",
"ntSecurityDescriptor",
NULL
};
if (c->display_usage) {
d_printf("Usage:\n"
"net ads gpo listall\n"
" List all GPOs on the DC\n");
return 0;
}
mem_ctx = talloc_init("net_ads_gpo_list_all");
if (mem_ctx == NULL) {
return -1;
}
status = ads_startup(c, false, &ads);
if (!ADS_ERR_OK(status)) {
goto out;
}
status = ads_do_search_all_sd_flags(ads, ads->config.bind_path,
LDAP_SCOPE_SUBTREE,
"(objectclass=groupPolicyContainer)",
attrs,
DACL_SECURITY_INFORMATION,
&res);
if (!ADS_ERR_OK(status)) {
d_printf("search failed: %s\n", ads_errstr(status));
goto out;
}
num_reply = ads_count_replies(ads, res);
d_printf("Got %d replies\n\n", num_reply);
/* dump the results */
for (msg = ads_first_entry(ads, res);
msg;
msg = ads_next_entry(ads, msg)) {
if ((dn = ads_get_dn(ads, mem_ctx, msg)) == NULL) {
goto out;
}
status = ads_parse_gpo(ads, mem_ctx, msg, dn, &gpo);
if (!ADS_ERR_OK(status)) {
d_printf("ads_parse_gpo failed: %s\n",
ads_errstr(status));
goto out;
}
dump_gpo(ads, mem_ctx, &gpo, 0);
}
out:
ads_msgfree(ads, res);
TALLOC_FREE(mem_ctx);
ads_destroy(&ads);
return 0;
}
