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-rw-r--r--source3/libads/ldap.c100
-rw-r--r--source3/nsswitch/winbindd_ads.c69
2 files changed, 29 insertions, 140 deletions
diff --git a/source3/libads/ldap.c b/source3/libads/ldap.c
index 19b4ed475c..6e40089b70 100644
--- a/source3/libads/ldap.c
+++ b/source3/libads/ldap.c
@@ -1573,26 +1573,27 @@ char *ads_pull_string(ADS_STRUCT *ads,
* @return Result strings in talloc context
**/
char **ads_pull_strings(ADS_STRUCT *ads,
- TALLOC_CTX *mem_ctx, void *msg, const char *field,
- int *num_values)
+ TALLOC_CTX *mem_ctx, void *msg, const char *field)
{
char **values;
char **ret = NULL;
- int i;
+ int i, n;
values = ldap_get_values(ads->ld, msg, field);
if (!values)
return NULL;
- *num_values = ldap_count_values(values);
+ for (i=0;values[i];i++)
+ /* noop */ ;
+ n = i;
- ret = talloc(mem_ctx, sizeof(char *) * (*num_values+1));
+ ret = talloc(mem_ctx, sizeof(char *) * (n+1));
if (!ret) {
ldap_value_free(values);
return NULL;
}
- for (i=0;i<*num_values;i++) {
+ for (i=0;i<n;i++) {
if (pull_utf8_talloc(mem_ctx, &ret[i], values[i]) == -1) {
ldap_value_free(values);
return NULL;
@@ -1604,89 +1605,6 @@ char **ads_pull_strings(ADS_STRUCT *ads,
return ret;
}
-/**
- * pull an array of strings from a ADS result
- * (handle large multivalue attributes with range retrieval)
- * @param ads connection to ads server
- * @param mem_ctx TALLOC_CTX to use for allocating result string
- * @param msg Results of search
- * @param field Attribute to retrieve
- * @param num_values How many values did we get this time?
- * @param more_values Are there more values to get?
- * @return Result strings in talloc context
- **/
-char **ads_pull_strings_range(ADS_STRUCT *ads,
- TALLOC_CTX *mem_ctx,
- void *msg, const char *field,
- int *num_values,
- BOOL *more_values)
-{
- char *first_attr, *second_attr;
- char *expected_range_attrib, *range_attr;
- BerElement *ptr = NULL;
- char **result;
-
- /* Get the first and second attributes. This assumes that the LDAP msg
- * contains the requested attributes first and then a possible
- * range-augmented attribute. This is the case for the group
- * membership query we do against windows AD, but a general
- * range-based value retrieval would have to be modified. */
-
- first_attr = ldap_first_attribute(ads->ld, (LDAPMessage *)msg, &ptr);
-
- if (first_attr == NULL)
- return NULL;
-
- expected_range_attrib = talloc_asprintf(mem_ctx, "%s;Range=", field);
-
- if (!strequal(first_attr, field) &&
- !strnequal(first_attr, expected_range_attrib,
- strlen(expected_range_attrib)))
- {
- DEBUG(1, ("Expected attribute [%s], got [%s]\n",
- field, first_attr));
- return NULL;
- }
-
- second_attr = ldap_next_attribute(ads->ld, (LDAPMessage *)msg, ptr);
- ber_free(ptr, 0);
-
- DEBUG(10,("attr: [%s], first_attr: [%s], second_attr: [%s]\n",
- field, first_attr, second_attr));
-
- if ((second_attr != NULL) &&
- (strnequal(second_attr, expected_range_attrib,
- strlen(expected_range_attrib)))) {
-
- /* This is the first in a row of range results. We can not ask
- * for the attribute we wanted, as this is empty in the LDAP
- * msg, the delivered values are in the second range-augmented
- * attribute. */
- range_attr = second_attr;
-
- } else {
-
- /* Upon second and subsequent requests to get attribute
- * values, first_attr carries the Range= specifier. */
- range_attr = first_attr;
-
- }
-
- /* We have to ask for more if we have a range specifier in the
- * attribute and the attribute does not end in "*". */
-
- *more_values = ( (strnequal(range_attr, expected_range_attrib,
- strlen(expected_range_attrib))) &&
- (range_attr[strlen(range_attr)-1] != '*') );
-
- result = ads_pull_strings(ads, mem_ctx, msg, range_attr, num_values);
-
- ldap_memfree(first_attr);
- if (second_attr != NULL)
- ldap_memfree(second_attr);
-
- return result;
-}
/**
* pull a single uint32 from a ADS result
@@ -2038,7 +1956,6 @@ ADS_STATUS ads_workgroup_name(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *
int i;
void *res;
const char *attrs[] = {"servicePrincipalName", NULL};
- int num_principals;
(*workgroup) = NULL;
@@ -2051,8 +1968,7 @@ ADS_STATUS ads_workgroup_name(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, const char *
return rc;
}
- principles = ads_pull_strings(ads, mem_ctx, res,
- "servicePrincipalName", &num_principals);
+ principles = ads_pull_strings(ads, mem_ctx, res, "servicePrincipalName");
ads_msgfree(ads, res);
diff --git a/source3/nsswitch/winbindd_ads.c b/source3/nsswitch/winbindd_ads.c
index 11767504c1..5d0f924d8f 100644
--- a/source3/nsswitch/winbindd_ads.c
+++ b/source3/nsswitch/winbindd_ads.c
@@ -689,11 +689,10 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
char *ldap_exp;
NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
char *sidstr;
+ const char *attrs[] = {"member", NULL};
char **members;
int i, num_members;
fstring sid_string;
- const char *attr = "member";
- BOOL more_values;
DEBUG(10,("ads: lookup_groupmem %s sid=%s\n", domain->name, sid_string_static(group_sid)));
@@ -710,56 +709,33 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
/* search for all members of the group */
asprintf(&ldap_exp, "(objectSid=%s)",sidstr);
+ rc = ads_search_retry(ads, &res, ldap_exp, attrs);
+ free(ldap_exp);
+ free(sidstr);
- members = NULL;
- num_members = 0;
- more_values = True;
-
- while (more_values) {
-
- int num_this_time;
- char **new_members;
- const char *attrs[] = {attr, NULL};
-
- rc = ads_search_retry(ads, &res, ldap_exp, attrs);
-
- if (!ADS_ERR_OK(rc) || !res) {
- DEBUG(1,("query_user_list ads_search: %s\n",
- ads_errstr(rc)));
- goto done;
- }
-
- count = ads_count_replies(ads, res);
- if (count == 0)
- break;
-
- new_members = ads_pull_strings_range(ads, mem_ctx, res,
- "member",
- &num_this_time,
- &more_values);
-
- if ((new_members == NULL) || (num_this_time == 0))
- break;
-
- members = talloc_realloc(mem_ctx, members,
- sizeof(*members) *
- (num_members+num_this_time));
-
- if (members == NULL)
- break;
-
- memcpy(members+num_members, new_members,
- sizeof(new_members)*num_this_time);
+ if (!ADS_ERR_OK(rc) || !res) {
+ DEBUG(1,("query_user_list ads_search: %s\n", ads_errstr(rc)));
+ goto done;
+ }
- num_members += num_this_time;
+ count = ads_count_replies(ads, res);
+ if (count == 0) {
+ status = NT_STATUS_OK;
+ goto done;
+ }
- attr = talloc_asprintf(mem_ctx,
- "member;range=%d-*", num_members);
+ members = ads_pull_strings(ads, mem_ctx, res, "member");
+ if (!members) {
+ /* no members? ok ... */
+ status = NT_STATUS_OK;
+ goto done;
}
-
+
/* now we need to turn a list of members into rids, names and name types
the problem is that the members are in the form of distinguised names
*/
+ for (i=0;members[i];i++) /* noop */ ;
+ num_members = i;
(*sid_mem) = talloc_zero(mem_ctx, sizeof(**sid_mem) * num_members);
(*name_types) = talloc_zero(mem_ctx, sizeof(**name_types) * num_members);
@@ -786,9 +762,6 @@ static NTSTATUS lookup_groupmem(struct winbindd_domain *domain,
status = NT_STATUS_OK;
DEBUG(3,("ads lookup_groupmem for sid=%s\n", sid_to_string(sid_string, group_sid)));
done:
- SAFE_FREE(ldap_exp);
- SAFE_FREE(sidstr);
-
if (res)
ads_msgfree(ads, res);
generated by cgit (git 2.34.1) at 2024-12-15 15:01:59 +0000