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-rw-r--r--source4/auth/auth_util.c141
1 files changed, 80 insertions, 61 deletions
diff --git a/source4/auth/auth_util.c b/source4/auth/auth_util.c
index e3604997dc..9418b613eb 100644
--- a/source4/auth/auth_util.c
+++ b/source4/auth/auth_util.c
@@ -492,12 +492,34 @@ NTSTATUS make_server_info_guest(TALLOC_CTX *mem_ctx, struct auth_serversupplied_
Make a server_info struct from the info3 returned by a domain logon
***************************************************************************/
-NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
- const char *internal_username,
- struct auth_serversupplied_info **server_info,
- struct netr_SamInfo3 *info3)
+NTSTATUS make_server_info_netlogon_validation(TALLOC_CTX *mem_ctx,
+ const char *internal_username,
+ struct auth_serversupplied_info **server_info,
+ uint16 validation_level,
+ union netr_Validation *validation)
{
NTSTATUS nt_status;
+ struct netr_SamBaseInfo *base;
+ switch (validation_level) {
+ case 2:
+ if (!validation || !validation->sam2) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ base = &validation->sam2->base;
+ break;
+ case 3:
+ if (!validation || !validation->sam3) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ base = &validation->sam3->base;
+ break;
+ case 6:
+ if (!validation || !validation->sam6) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ base = &validation->sam6->base;
+ break;
+ }
nt_status = make_server_info(mem_ctx, server_info, internal_username);
@@ -513,98 +535,93 @@ NTSTATUS make_server_info_info3(TALLOC_CTX *mem_ctx,
matches.
*/
- (*server_info)->user_sid = dom_sid_add_rid(*server_info, dom_sid_dup(*server_info, info3->base.domain_sid), info3->base.rid);
- (*server_info)->primary_group_sid = dom_sid_add_rid(*server_info, dom_sid_dup(*server_info, info3->base.domain_sid), info3->base.primary_gid);
+ (*server_info)->user_sid = dom_sid_add_rid(*server_info, dom_sid_dup(*server_info, base->domain_sid), base->rid);
+ (*server_info)->primary_group_sid = dom_sid_add_rid(*server_info, dom_sid_dup(*server_info, base->domain_sid), base->primary_gid);
- /* TODO: pull in other groups: */
-
-
- (*server_info)->domain_groups = talloc_array_p((*server_info), struct dom_sid*, info3->base.group_count);
+ (*server_info)->domain_groups = talloc_array_p((*server_info), struct dom_sid*, base->group_count);
if (!(*server_info)->domain_groups) {
return NT_STATUS_NO_MEMORY;
}
for ((*server_info)->n_domain_groups = 0;
- (*server_info)->n_domain_groups < info3->base.group_count;
+ (*server_info)->n_domain_groups < base->group_count;
(*server_info)->n_domain_groups++) {
struct dom_sid *sid;
- sid = dom_sid_dup(*server_info, info3->base.domain_sid);
+ sid = dom_sid_dup((*server_info)->domain_groups, base->domain_sid);
if (!sid) {
return NT_STATUS_NO_MEMORY;
}
(*server_info)->domain_groups[(*server_info)->n_domain_groups]
= dom_sid_add_rid(*server_info, sid,
- info3->base.groupids[(*server_info)->n_domain_groups].rid);
+ base->groupids[(*server_info)->n_domain_groups].rid);
if (!(*server_info)->domain_groups[(*server_info)->n_domain_groups]) {
return NT_STATUS_NO_MEMORY;
}
}
- if (info3->base.account_name.string) {
- (*server_info)->account_name = talloc_reference(*server_info, info3->base.account_name.string);
- } else {
- (*server_info)->account_name = talloc_strdup(*server_info, internal_username);
- }
+ /* Copy 'other' sids. We need to do sid filtering here to
+ prevent possible elevation of privileges. See:
- if (info3->base.domain.string) {
- (*server_info)->domain = talloc_reference(*server_info, info3->base.domain.string);
- } else {
- (*server_info)->domain = NULL;
- }
+ http://www.microsoft.com/windows2000/techinfo/administration/security/sidfilter.asp
+ */
- if (info3->base.full_name.string) {
- (*server_info)->full_name = talloc_reference(*server_info, info3->base.full_name.string);
- } else {
- (*server_info)->full_name = NULL;
- }
+ if (validation_level == 3) {
+ int i;
+ (*server_info)->domain_groups
+ = talloc_realloc_p((*server_info),
+ (*server_info)->domain_groups,
+ struct dom_sid*,
+ base->group_count + validation->sam3->sidcount);
+
+ if (!(*server_info)->domain_groups) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ for (i = 0; i < validation->sam3->sidcount; i++) {
+ (*server_info)->domain_groups[(*server_info)->n_domain_groups + i] =
+ dom_sid_dup((*server_info)->domain_groups,
+ validation->sam3->sids[i].sid);
+ }
- if (info3->base.logon_script.string) {
- (*server_info)->logon_script = talloc_reference(*server_info, info3->base.logon_script.string);
- } else {
- (*server_info)->logon_script = NULL;
+ /* Where are the 'global' sids?... */
}
- if (info3->base.profile_path.string) {
- (*server_info)->profile_path = talloc_reference(*server_info, info3->base.profile_path.string);
+ if (base->account_name.string) {
+ (*server_info)->account_name = talloc_reference(*server_info, base->account_name.string);
} else {
- (*server_info)->profile_path = NULL;
+ (*server_info)->account_name = talloc_strdup(*server_info, internal_username);
}
- if (info3->base.home_directory.string) {
- (*server_info)->home_directory = talloc_reference(*server_info, info3->base.home_directory.string);
- } else {
- (*server_info)->home_directory = NULL;
- }
-
- if (info3->base.home_drive.string) {
- (*server_info)->home_drive = talloc_reference(*server_info, info3->base.home_drive.string);
- } else {
- (*server_info)->home_drive = NULL;
- }
- (*server_info)->last_logon = info3->base.last_logon;
- (*server_info)->last_logoff = info3->base.last_logoff;
- (*server_info)->acct_expiry = info3->base.acct_expiry;
- (*server_info)->last_password_change = info3->base.last_password_change;
- (*server_info)->allow_password_change = info3->base.allow_password_change;
- (*server_info)->force_password_change = info3->base.force_password_change;
-
- (*server_info)->logon_count = info3->base.logon_count;
- (*server_info)->bad_password_count = info3->base.bad_password_count;
-
- (*server_info)->acct_flags = info3->base.acct_flags;
+ (*server_info)->domain = talloc_reference(*server_info, base->domain.string);
+ (*server_info)->full_name = talloc_reference(*server_info, base->full_name.string);
+ (*server_info)->logon_script = talloc_reference(*server_info, base->logon_script.string);
+ (*server_info)->profile_path = talloc_reference(*server_info, base->profile_path.string);
+ (*server_info)->home_directory = talloc_reference(*server_info, base->home_directory.string);
+ (*server_info)->home_drive = talloc_reference(*server_info, base->home_drive.string);
+ (*server_info)->last_logon = base->last_logon;
+ (*server_info)->last_logoff = base->last_logoff;
+ (*server_info)->acct_expiry = base->acct_expiry;
+ (*server_info)->last_password_change = base->last_password_change;
+ (*server_info)->allow_password_change = base->allow_password_change;
+ (*server_info)->force_password_change = base->force_password_change;
+
+ (*server_info)->logon_count = base->logon_count;
+ (*server_info)->bad_password_count = base->bad_password_count;
+
+ (*server_info)->acct_flags = base->acct_flags;
/* ensure we are never given NULL session keys */
- if (all_zero(info3->base.key.key, sizeof(info3->base.key.key))) {
+ if (all_zero(base->key.key, sizeof(base->key.key))) {
(*server_info)->user_session_key = data_blob(NULL, 0);
} else {
- (*server_info)->user_session_key = data_blob_talloc((*server_info), info3->base.key.key, sizeof(info3->base.key.key));
+ (*server_info)->user_session_key = data_blob_talloc((*server_info), base->key.key, sizeof(base->key.key));
}
- if (all_zero(info3->base.LMSessKey.key, sizeof(info3->base.LMSessKey.key))) {
+ if (all_zero(base->LMSessKey.key, sizeof(base->LMSessKey.key))) {
(*server_info)->lm_session_key = data_blob(NULL, 0);
} else {
- (*server_info)->lm_session_key = data_blob_talloc((*server_info), info3->base.LMSessKey.key, sizeof(info3->base.LMSessKey.key));
+ (*server_info)->lm_session_key = data_blob_talloc((*server_info), base->LMSessKey.key, sizeof(base->LMSessKey.key));
}
return NT_STATUS_OK;
}
@@ -676,6 +693,8 @@ NTSTATUS make_session_info(TALLOC_CTX *mem_ctx,
* key from the auth subsystem */
(*session_info)->session_key = server_info->user_session_key;
+
+ /* we should search for local groups here */
nt_status = create_nt_user_token((*session_info),
server_info->user_sid,
generated by cgit (git 2.34.1) at 2024-11-13 00:24:59 +0000