static char *primary_realm;
-/*
- a wrapper around ldap_search_s that retries depending on the error code
- this is supposed to catch dropped connections and auto-reconnect
-*/
-ADS_STATUS ads_do_search_retry(ADS_STRUCT *ads, const char *bind_path, int scope,
- const char *exp,
- const char **attrs, void **res)
-{
- ADS_STATUS status;
- int count = 3;
- char *bp;
-
- if (!ads->ld &&
- time(NULL) - ads->last_attempt < ADS_RECONNECT_TIME) {
- return ADS_ERROR(LDAP_SERVER_DOWN);
- }
-
- bp = strdup(bind_path);
-
- while (count--) {
- status = ads_do_search_all(ads, bp, scope, exp, attrs, res);
- if (ADS_ERR_OK(status)) {
- DEBUG(5,("Search for %s gave %d replies\n",
- exp, ads_count_replies(ads, *res)));
- free(bp);
- return status;
- }
-
- if (*res) ads_msgfree(ads, *res);
- *res = NULL;
- DEBUG(3,("Reopening ads connection to %s after error %s\n",
- ads->ldap_server, ads_errstr(status)));
- if (ads->ld) {
- ldap_unbind(ads->ld);
- }
- ads->ld = NULL;
- status = ads_connect(ads);
- if (!ADS_ERR_OK(status)) {
- DEBUG(1,("ads_search_retry: failed to reconnect (%s)\n",
- ads_errstr(status)));
- ads_destroy(&ads);
- free(bp);
- return status;
- }
- }
- free(bp);
-
- DEBUG(1,("ads reopen failed after error %s\n", ads_errstr(status)));
- return status;
-}
-
-
-ADS_STATUS ads_search_retry(ADS_STRUCT *ads, void **res,
- const char *exp,
- const char **attrs)
-{
- return ads_do_search_retry(ads, ads->bind_path, LDAP_SCOPE_SUBTREE,
- exp, attrs, res);
-}
-
-ADS_STATUS ads_search_retry_dn(ADS_STRUCT *ads, void **res,
- const char *dn,
- const char **attrs)
-{
- return ads_do_search_retry(ads, dn, LDAP_SCOPE_BASE,
- "(objectclass=*)", attrs, res);
-}
-
/*
return our ads connections structure for a domain. We keep the connection
open to make things faster
{
ADS_STRUCT *ads;
ADS_STATUS status;
- char *ccache;
- struct in_addr server_ip;
- char *sname;
if (domain->private) {
return (ADS_STRUCT *)domain->private;
}
/* we don't want this to affect the users ccache */
- ccache = lock_path("winbindd_ccache");
- SETENV("KRB5CCNAME", ccache, 1);
- unlink(ccache);
-
- if (resolve_name(domain->name, &server_ip, 0x1b)) {
- sname = inet_ntoa(server_ip);
- } else if (resolve_name(domain->name, &server_ip, 0x1c)) {
- sname = inet_ntoa(server_ip);
- } else {
- if (strcasecmp(domain->name, lp_workgroup()) != 0) {
- DEBUG(1,("can't find domain controller for %s\n", domain->name));
- return NULL;
- }
- sname = NULL;
- }
+ setenv("KRB5CCNAME", "MEMORY:winbind_ccache", 1);
- ads = ads_init(primary_realm, domain->name, NULL, NULL, NULL);
+ ads = ads_init(domain->alt_name, domain->name, NULL);
if (!ads) {
DEBUG(1,("ads_init for domain %s failed\n", domain->name));
return NULL;
}
/* the machine acct password might have change - fetch it every time */
- SAFE_FREE(ads->password);
- ads->password = secrets_fetch_machine_password();
+ SAFE_FREE(ads->auth.password);
+ ads->auth.password = secrets_fetch_machine_password();
+
+ if (primary_realm) {
+ SAFE_FREE(ads->auth.realm);
+ ads->auth.realm = strdup(primary_realm);
+ }
status = ads_connect(ads);
- if (!ADS_ERR_OK(status) || !ads->realm) {
+ if (!ADS_ERR_OK(status) || !ads->config.realm) {
extern struct winbindd_methods msrpc_methods;
DEBUG(1,("ads_connect for domain %s failed: %s\n",
domain->name, ads_errstr(status)));
/* if we get ECONNREFUSED then it might be a NT4
server, fall back to MSRPC */
if (status.error_type == ADS_ERROR_SYSTEM &&
- status.rc == ECONNREFUSED) {
+ status.err.rc == ECONNREFUSED) {
DEBUG(1,("Trying MSRPC methods\n"));
domain->methods = &msrpc_methods;
}
/* remember our primary realm for trusted domain support */
if (!primary_realm) {
- primary_realm = strdup(ads->realm);
+ primary_realm = strdup(ads->config.realm);
}
- fstrcpy(domain->full_name, ads->server_realm);
-
domain->private = (void *)ads;
return ads;
}
sid_append_rid(sid, rid);
}
-/* turn a sAMAccountType into a SID_NAME_USE */
-static enum SID_NAME_USE ads_atype_map(uint32 atype)
-{
- switch (atype & 0xF0000000) {
- case ATYPE_GROUP:
- return SID_NAME_DOM_GRP;
- case ATYPE_USER:
- return SID_NAME_USER;
- default:
- DEBUG(1,("hmm, need to map account type 0x%x\n", atype));
- }
- return SID_NAME_UNKNOWN;
-}
-
-/*
- in order to support usernames longer than 21 characters we need to
- use both the sAMAccountName and the userPrincipalName attributes
- It seems that not all users have the userPrincipalName attribute set
-*/
-static char *pull_username(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, void *msg)
-{
- char *ret, *p;
-
- ret = ads_pull_string(ads, mem_ctx, msg, "userPrincipalName");
- if (ret && (p = strchr(ret, '@'))) {
- *p = 0;
- return ret;
- }
- return ads_pull_string(ads, mem_ctx, msg, "sAMAccountName");
-}
-
/* Query display info for a realm. This is the basic user list fn */
static NTSTATUS query_user_list(struct winbindd_domain *domain,
continue;
}
- name = pull_username(ads, mem_ctx, msg);
+ name = ads_pull_username(ads, mem_ctx, msg);
gecos = ads_pull_string(ads, mem_ctx, msg, "name");
if (!ads_pull_sid(ads, msg, "objectSid", &sid)) {
DEBUG(1,("No sid for %s !?\n", name));
void *res = NULL;
void *msg = NULL;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ uint32 group_flags;
*num_entries = 0;
}
i = 0;
+
+ group_flags = ATYPE_GLOBAL_GROUP;
+ if ( domain->native_mode )
+ group_flags |= ATYPE_LOCAL_GROUP;
for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) {
char *name, *gecos;
uint32 rid;
uint32 account_type;
- if (!ads_pull_uint32(ads, msg, "sAMAccountType",
- &account_type) ||
- !(account_type & ATYPE_GROUP)) continue;
-
- name = pull_username(ads, mem_ctx, msg);
+ if (!ads_pull_uint32(ads, msg, "sAMAccountType", &account_type) || !(account_type & group_flags) )
+ continue;
+
+ name = ads_pull_username(ads, mem_ctx, msg);
gecos = ads_pull_string(ads, mem_ctx, msg, "name");
if (!ads_pull_sid(ads, msg, "objectSid", &sid)) {
DEBUG(1,("No sid for %s !?\n", name));
return status;
}
+/* list all domain local groups */
+static NTSTATUS enum_local_groups(struct winbindd_domain *domain,
+ TALLOC_CTX *mem_ctx,
+ uint32 *num_entries,
+ struct acct_info **info)
+{
+ /*
+ * This is a stub function only as we returned the domain
+ * ocal groups in enum_dom_groups() if the domain->native field
+ * was true. This is a simple performance optimization when
+ * using LDAP.
+ *
+ * if we ever need to enumerate domain local groups separately,
+ * then this the optimization in enum_dom_groups() will need
+ * to be split out
+ */
+ *num_entries = 0;
+
+ return NT_STATUS_OK;
+}
/* convert a single name to a sid in a domain */
static NTSTATUS name_to_sid(struct winbindd_domain *domain,
DOM_SID *sid,
enum SID_NAME_USE *type)
{
- ADS_STRUCT *ads = NULL;
- const char *attrs[] = {"objectSid", "sAMAccountType", NULL};
- int count;
- ADS_STATUS rc;
- void *res = NULL;
- char *exp;
- uint32 t;
- NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ ADS_STRUCT *ads;
DEBUG(3,("ads: name_to_sid\n"));
ads = ads_cached_connection(domain);
- if (!ads) goto done;
-
- /* accept either the win2000 or the pre-win2000 username */
- asprintf(&exp, "(|(sAMAccountName=%s)(userPrincipalName=%s@%s))",
- name, name, ads->realm);
- rc = ads_search_retry(ads, &res, exp, attrs);
- free(exp);
- if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("name_to_sid ads_search: %s\n", ads_errstr(rc)));
- goto done;
- }
+ if (!ads)
+ return NT_STATUS_UNSUCCESSFUL;
- count = ads_count_replies(ads, res);
- if (count != 1) {
- DEBUG(1,("name_to_sid: %s not found\n", name));
- goto done;
- }
-
- if (!ads_pull_sid(ads, res, "objectSid", sid)) {
- DEBUG(1,("No sid for %s !?\n", name));
- goto done;
- }
-
- if (!ads_pull_uint32(ads, res, "sAMAccountType", &t)) {
- DEBUG(1,("No sAMAccountType for %s !?\n", name));
- goto done;
- }
-
- *type = ads_atype_map(t);
-
- status = NT_STATUS_OK;
-
- DEBUG(3,("ads name_to_sid mapped %s\n", name));
-
-done:
- if (res) ads_msgfree(ads, res);
-
- return status;
+ return ads_name_to_sid(ads, name, sid, type);
}
/* convert a sid to a user or group name */
enum SID_NAME_USE *type)
{
ADS_STRUCT *ads = NULL;
- const char *attrs[] = {"userPrincipalName",
- "sAMAccountName",
- "sAMAccountType", NULL};
- ADS_STATUS rc;
- void *msg = NULL;
- char *exp;
- char *sidstr;
- uint32 atype;
- NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
-
DEBUG(3,("ads: sid_to_name\n"));
-
ads = ads_cached_connection(domain);
- if (!ads) goto done;
-
- sidstr = sid_binstring(sid);
- asprintf(&exp, "(objectSid=%s)", sidstr);
- rc = ads_search_retry(ads, &msg, exp, attrs);
- free(exp);
- free(sidstr);
- if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("sid_to_name ads_search: %s\n", ads_errstr(rc)));
- goto done;
- }
-
- if (!ads_pull_uint32(ads, msg, "sAMAccountType", &atype)) {
- goto done;
- }
+ if (!ads)
+ return NT_STATUS_UNSUCCESSFUL;
- *name = pull_username(ads, mem_ctx, msg);
- *type = ads_atype_map(atype);
-
- status = NT_STATUS_OK;
-
- DEBUG(3,("ads sid_to_name mapped %s\n", *name));
-
-done:
- if (msg) ads_msgfree(ads, msg);
-
- return status;
+ return ads_sid_to_name(ads, mem_ctx, sid, name, type);
}
ADS_STATUS rc;
uint32 atype;
DOM_SID sid;
+ char *escaped_dn = escape_ldap_string_alloc(dn);
+
+ if (!escaped_dn) {
+ return False;
+ }
asprintf(&exp, "(distinguishedName=%s)", dn);
rc = ads_search_retry(ads, &res, exp, attrs);
- free(exp);
+ SAFE_FREE(exp);
+ SAFE_FREE(escaped_dn);
+
if (!ADS_ERR_OK(rc)) {
goto failed;
}
- (*name) = pull_username(ads, mem_ctx, res);
+ (*name) = ads_pull_username(ads, mem_ctx, res);
if (!ads_pull_uint32(ads, res, "sAMAccountType", &atype)) {
goto failed;
return False;
}
-
-/* convert a sid to a distnguished name */
-static NTSTATUS sid_to_distinguished_name(struct winbindd_domain *domain,
- TALLOC_CTX *mem_ctx,
- DOM_SID *sid,
- char **dn)
-{
- ADS_STRUCT *ads = NULL;
- const char *attrs[] = {"distinguishedName", NULL};
- ADS_STATUS rc;
- void *msg = NULL;
- char *exp;
- char *sidstr;
- NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
-
- DEBUG(3,("ads: sid_to_distinguished_name\n"));
-
- ads = ads_cached_connection(domain);
- if (!ads) goto done;
-
- sidstr = sid_binstring(sid);
- asprintf(&exp, "(objectSid=%s)", sidstr);
- rc = ads_search_retry(ads, &msg, exp, attrs);
- free(exp);
- free(sidstr);
- if (!ADS_ERR_OK(rc)) {
- DEBUG(1,("sid_to_distinguished_name ads_search: %s\n", ads_errstr(rc)));
- goto done;
- }
-
- *dn = ads_pull_string(ads, mem_ctx, msg, "distinguishedName");
-
- status = NT_STATUS_OK;
-
- DEBUG(3,("ads sid_to_distinguished_name mapped %s\n", *dn));
-
-done:
- if (msg) ads_msgfree(ads, msg);
-
- return status;
-}
-
-
/* Lookup user information from a rid */
static NTSTATUS query_user(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
goto done;
}
- info->acct_name = pull_username(ads, mem_ctx, msg);
+ info->acct_name = ads_pull_username(ads, mem_ctx, msg);
info->full_name = ads_pull_string(ads, mem_ctx, msg, "name");
if (!ads_pull_sid(ads, msg, "objectSid", &sid)) {
DEBUG(1,("No sid for %d !?\n", user_rid));
TALLOC_CTX *mem_ctx,
uint32 *num_domains,
char ***names,
+ char ***alt_names,
DOM_SID **dom_sids)
{
ADS_STRUCT *ads;
ads = ads_cached_connection(domain);
if (!ads) return NT_STATUS_UNSUCCESSFUL;
- rc = ads_trusted_domains(ads, mem_ctx, num_domains, names, dom_sids);
+ rc = ads_trusted_domains(ads, mem_ctx, num_domains, names, alt_names, dom_sids);
return ads_ntstatus(rc);
}
return ads_ntstatus(rc);
}
+
+/* find alternate names list for the domain - for ADS this is the
+ netbios name */
+static NTSTATUS alternate_name(struct winbindd_domain *domain)
+{
+ ADS_STRUCT *ads;
+ ADS_STATUS rc;
+ TALLOC_CTX *ctx;
+ char *workgroup;
+
+ ads = ads_cached_connection(domain);
+ if (!ads) return NT_STATUS_UNSUCCESSFUL;
+
+ if (!(ctx = talloc_init("alternate_name"))) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rc = ads_workgroup_name(ads, ctx, &workgroup);
+
+ if (ADS_ERR_OK(rc)) {
+ fstrcpy(domain->name, workgroup);
+ fstrcpy(domain->alt_name, ads->config.realm);
+ strupper(domain->alt_name);
+ strupper(domain->name);
+ }
+
+ talloc_destroy(ctx);
+
+ return ads_ntstatus(rc);
+}
+
/* the ADS backend methods are exposed via this structure */
struct winbindd_methods ads_methods = {
True,
query_user_list,
enum_dom_groups,
+ enum_local_groups,
name_to_sid,
sid_to_name,
query_user,
lookup_groupmem,
sequence_number,
trusted_domains,
- domain_sid
+ domain_sid,
+ alternate_name
};
#endif
git.samba.org / jra / samba / .git / blobdiff