*/
#include "includes.h"
+#include "auth.h"
#include "../lib/crypto/arcfour.h"
#include "../librpc/gen_ndr/netlogon.h"
#include "../libcli/security/security.h"
#include "rpc_client/util_netlogon.h"
#include "nsswitch/libwbclient/wbclient.h"
+#include "lib/winbind_util.h"
#include "passdb.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_AUTH
-/* FIXME: do we really still need this ? */
-static int server_info_dtor(struct auth_serversupplied_info *server_info)
-{
- TALLOC_FREE(server_info->info3);
- ZERO_STRUCTP(server_info);
- return 0;
-}
-
/***************************************************************************
Make a server_info struct. Free with TALLOC_FREE().
***************************************************************************/
{
struct auth_serversupplied_info *result;
- result = TALLOC_ZERO_P(mem_ctx, struct auth_serversupplied_info);
+ result = talloc_zero(mem_ctx, struct auth_serversupplied_info);
if (result == NULL) {
DEBUG(0, ("talloc failed\n"));
return NULL;
}
- talloc_set_destructor(result, server_info_dtor);
-
/* Initialise the uid and gid values to something non-zero
which may save us from giving away root access if there
is a bug in allocating these fields. */
*****************************************************************************/
NTSTATUS serverinfo_to_SamInfo2(struct auth_serversupplied_info *server_info,
- uint8_t *pipe_session_key,
- size_t pipe_session_key_len,
struct netr_SamInfo2 *sam2)
{
struct netr_SamInfo3 *info3;
return NT_STATUS_NO_MEMORY;
}
- if (server_info->user_session_key.length) {
+ if (server_info->session_key.length) {
memcpy(info3->base.key.key,
- server_info->user_session_key.data,
+ server_info->session_key.data,
MIN(sizeof(info3->base.key.key),
- server_info->user_session_key.length));
- if (pipe_session_key) {
- arcfour_crypt(info3->base.key.key,
- pipe_session_key, 16);
- }
+ server_info->session_key.length));
}
if (server_info->lm_session_key.length) {
memcpy(info3->base.LMSessKey.key,
server_info->lm_session_key.data,
MIN(sizeof(info3->base.LMSessKey.key),
server_info->lm_session_key.length));
- if (pipe_session_key) {
- arcfour_crypt(info3->base.LMSessKey.key,
- pipe_session_key, 8);
- }
}
sam2->base = info3->base;
*****************************************************************************/
NTSTATUS serverinfo_to_SamInfo3(const struct auth_serversupplied_info *server_info,
- uint8_t *pipe_session_key,
- size_t pipe_session_key_len,
struct netr_SamInfo3 *sam3)
{
struct netr_SamInfo3 *info3;
return NT_STATUS_NO_MEMORY;
}
- if (server_info->user_session_key.length) {
+ if (server_info->session_key.length) {
memcpy(info3->base.key.key,
- server_info->user_session_key.data,
+ server_info->session_key.data,
MIN(sizeof(info3->base.key.key),
- server_info->user_session_key.length));
- if (pipe_session_key) {
- arcfour_crypt(info3->base.key.key,
- pipe_session_key, 16);
- }
+ server_info->session_key.length));
}
if (server_info->lm_session_key.length) {
memcpy(info3->base.LMSessKey.key,
server_info->lm_session_key.data,
MIN(sizeof(info3->base.LMSessKey.key),
server_info->lm_session_key.length));
- if (pipe_session_key) {
- arcfour_crypt(info3->base.LMSessKey.key,
- pipe_session_key, 8);
- }
}
sam3->base = info3->base;
*****************************************************************************/
NTSTATUS serverinfo_to_SamInfo6(struct auth_serversupplied_info *server_info,
- uint8_t *pipe_session_key,
- size_t pipe_session_key_len,
struct netr_SamInfo6 *sam6)
{
struct pdb_domain_info *dominfo;
return NT_STATUS_NO_MEMORY;
}
- if (server_info->user_session_key.length) {
+ if (server_info->session_key.length) {
memcpy(info3->base.key.key,
- server_info->user_session_key.data,
+ server_info->session_key.data,
MIN(sizeof(info3->base.key.key),
- server_info->user_session_key.length));
- if (pipe_session_key) {
- arcfour_crypt(info3->base.key.key,
- pipe_session_key, 16);
- }
+ server_info->session_key.length));
}
if (server_info->lm_session_key.length) {
memcpy(info3->base.LMSessKey.key,
server_info->lm_session_key.data,
MIN(sizeof(info3->base.LMSessKey.key),
server_info->lm_session_key.length));
- if (pipe_session_key) {
- arcfour_crypt(info3->base.LMSessKey.key,
- pipe_session_key, 8);
- }
}
sam6->base = info3->base;
for (i = 0; i < num_sids; i++) {
ok = sid_peek_check_rid(domain_sid, &sids[i], &rid);
if (ok) {
-
- /* if it is the primary gid, skip it, we
- * obviously already have it */
- if (info3->base.primary_gid == rid) continue;
-
/* store domain group rid */
- groups->rids[i].rid = rid;
- groups->rids[i].attributes = attributes;
+ groups->rids[groups->count].rid = rid;
+ groups->rids[groups->count].attributes = attributes;
groups->count++;
continue;
}
}
}
- unix_to_nt_time(&info3->base.last_logon, pdb_get_logon_time(samu));
- unix_to_nt_time(&info3->base.last_logoff, get_time_t_max());
- unix_to_nt_time(&info3->base.acct_expiry, get_time_t_max());
+ unix_to_nt_time(&info3->base.logon_time, pdb_get_logon_time(samu));
+ unix_to_nt_time(&info3->base.logoff_time, get_time_t_max());
+ unix_to_nt_time(&info3->base.kickoff_time, get_time_t_max());
unix_to_nt_time(&info3->base.last_password_change,
pdb_get_pass_last_set_time(samu));
unix_to_nt_time(&info3->base.allow_password_change,
info3->base.logon_count = pdb_get_logon_count(samu);
info3->base.bad_password_count = pdb_get_bad_password_count(samu);
+ info3->base.logon_domain.string = talloc_strdup(info3,
+ pdb_get_domain(samu));
+ RET_NOMEM(info3->base.logon_domain.string);
+
+ info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
+ RET_NOMEM(info3->base.domain_sid);
+
status = pdb_enum_group_memberships(mem_ctx, samu,
&group_sids, &gids,
&num_group_sids);
RET_NOMEM(info3->base.logon_server.string);
}
- info3->base.domain.string = talloc_strdup(info3,
- pdb_get_domain(samu));
- RET_NOMEM(info3->base.domain.string);
-
- info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
- RET_NOMEM(info3->base.domain_sid);
-
info3->base.acct_flags = pdb_get_acct_ctrl(samu);
*_info3 = info3;
return NT_STATUS_OK;
}
+NTSTATUS passwd_to_SamInfo3(TALLOC_CTX *mem_ctx,
+ const char *unix_username,
+ const struct passwd *pwd,
+ struct netr_SamInfo3 **pinfo3)
+{
+ struct netr_SamInfo3 *info3;
+ NTSTATUS status;
+ TALLOC_CTX *tmp_ctx;
+ const char *domain_name = NULL;
+ const char *user_name = NULL;
+ struct dom_sid domain_sid;
+ struct dom_sid user_sid;
+ struct dom_sid group_sid;
+ enum lsa_SidType type;
+ uint32_t num_sids = 0;
+ struct dom_sid *user_sids = NULL;
+ bool is_null;
+ bool ok;
+
+ tmp_ctx = talloc_stackframe();
+
+ ok = lookup_name_smbconf(tmp_ctx,
+ unix_username,
+ LOOKUP_NAME_ALL,
+ &domain_name,
+ &user_name,
+ &user_sid,
+ &type);
+ if (!ok) {
+ status = NT_STATUS_NO_SUCH_USER;
+ goto done;
+ }
+
+ if (type != SID_NAME_USER) {
+ status = NT_STATUS_NO_SUCH_USER;
+ goto done;
+ }
+
+ ok = winbind_lookup_usersids(tmp_ctx,
+ &user_sid,
+ &num_sids,
+ &user_sids);
+ /* Check if winbind is running */
+ if (ok) {
+ /*
+ * Winbind is running and the first element of the user_sids
+ * is the primary group.
+ */
+ if (num_sids > 0) {
+ group_sid = user_sids[0];
+ }
+ } else {
+ /*
+ * Winbind is not running, try to create the group_sid from the
+ * passwd group id.
+ */
+
+ /*
+ * This can lead to a primary group of S-1-22-2-XX which
+ * will be rejected by other Samba code.
+ */
+ gid_to_sid(&group_sid, pwd->pw_gid);
+
+ ZERO_STRUCT(domain_sid);
+
+ /*
+ * If we are a unix group, set the group_sid to the
+ * 'Domain Users' RID of 513 which will always resolve to a
+ * name.
+ */
+ if (sid_check_is_in_unix_groups(&group_sid)) {
+ sid_compose(&group_sid,
+ get_global_sam_sid(),
+ DOMAIN_RID_USERS);
+ }
+ }
+
+ /* Make sure we have a valid group sid */
+ is_null = is_null_sid(&group_sid);
+ if (is_null) {
+ status = NT_STATUS_NO_SUCH_USER;
+ goto done;
+ }
+
+ /* Construct a netr_SamInfo3 from the information we have */
+ info3 = talloc_zero(tmp_ctx, struct netr_SamInfo3);
+ if (!info3) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ info3->base.account_name.string = talloc_strdup(info3, unix_username);
+ if (info3->base.account_name.string == NULL) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ ZERO_STRUCT(domain_sid);
+
+ sid_copy(&domain_sid, &user_sid);
+ sid_split_rid(&domain_sid, &info3->base.rid);
+ info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
+
+ ok = sid_peek_check_rid(&domain_sid, &group_sid,
+ &info3->base.primary_gid);
+ if (!ok) {
+ DEBUG(1, ("The primary group domain sid(%s) does not "
+ "match the domain sid(%s) for %s(%s)\n",
+ sid_string_dbg(&group_sid),
+ sid_string_dbg(&domain_sid),
+ unix_username,
+ sid_string_dbg(&user_sid)));
+ status = NT_STATUS_INVALID_SID;
+ goto done;
+ }
+
+ info3->base.acct_flags = ACB_NORMAL;
+
+ if (num_sids) {
+ status = group_sids_to_info3(info3, user_sids, num_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+ }
+
+ *pinfo3 = talloc_steal(mem_ctx, info3);
+
+ status = NT_STATUS_OK;
+done:
+ talloc_free(tmp_ctx);
+
+ return status;
+}
+
#undef RET_NOMEM
#define RET_NOMEM(ptr) do { \
return info3;
}
-static NTSTATUS wbcsids_to_samr_RidWithAttributeArray(
- TALLOC_CTX *mem_ctx,
- struct samr_RidWithAttributeArray *groups,
- const struct dom_sid *domain_sid,
- const struct wbcSidWithAttr *sids,
- size_t num_sids)
-{
- unsigned int i;
- bool ok;
-
- groups->rids = talloc_array(mem_ctx,
- struct samr_RidWithAttribute, num_sids);
- if (!groups->rids) {
- return NT_STATUS_NO_MEMORY;
- }
-
- /* a wbcDomainSid is the same as a dom_sid */
- for (i = 0; i < num_sids; i++) {
- ok = sid_peek_check_rid(domain_sid,
- (const struct dom_sid *)&sids[i].sid,
- &groups->rids[i].rid);
- if (!ok) continue;
-
- groups->rids[i].attributes = SE_GROUP_MANDATORY |
- SE_GROUP_ENABLED_BY_DEFAULT |
- SE_GROUP_ENABLED;
- groups->count++;
- }
-
- return NT_STATUS_OK;
-}
-
-struct netr_SamInfo3 *wbcAuthUserInfo_to_netr_SamInfo3(TALLOC_CTX *mem_ctx,
- const struct wbcAuthUserInfo *info)
-{
- struct netr_SamInfo3 *info3;
- struct dom_sid user_sid;
- struct dom_sid group_sid;
- struct dom_sid domain_sid;
- NTSTATUS status;
- bool ok;
-
- memcpy(&user_sid, &info->sids[0].sid, sizeof(user_sid));
- memcpy(&group_sid, &info->sids[1].sid, sizeof(group_sid));
-
- info3 = talloc_zero(mem_ctx, struct netr_SamInfo3);
- if (!info3) return NULL;
-
- info3->base.last_logon = info->logon_time;
- info3->base.last_logoff = info->logoff_time;
- info3->base.acct_expiry = info->kickoff_time;
- unix_to_nt_time(&info3->base.last_password_change, info->pass_last_set_time);
- unix_to_nt_time(&info3->base.allow_password_change,
- info->pass_can_change_time);
- unix_to_nt_time(&info3->base.force_password_change,
- info->pass_must_change_time);
-
- if (info->account_name) {
- info3->base.account_name.string =
- talloc_strdup(info3, info->account_name);
- RET_NOMEM(info3->base.account_name.string);
- }
- if (info->full_name) {
- info3->base.full_name.string =
- talloc_strdup(info3, info->full_name);
- RET_NOMEM(info3->base.full_name.string);
- }
- if (info->logon_script) {
- info3->base.logon_script.string =
- talloc_strdup(info3, info->logon_script);
- RET_NOMEM(info3->base.logon_script.string);
- }
- if (info->profile_path) {
- info3->base.profile_path.string =
- talloc_strdup(info3, info->profile_path);
- RET_NOMEM(info3->base.profile_path.string);
- }
- if (info->home_directory) {
- info3->base.home_directory.string =
- talloc_strdup(info3, info->home_directory);
- RET_NOMEM(info3->base.home_directory.string);
- }
- if (info->home_drive) {
- info3->base.home_drive.string =
- talloc_strdup(info3, info->home_drive);
- RET_NOMEM(info3->base.home_drive.string);
- }
-
- info3->base.logon_count = info->logon_count;
- info3->base.bad_password_count = info->bad_password_count;
-
- sid_copy(&domain_sid, &user_sid);
- sid_split_rid(&domain_sid, &info3->base.rid);
-
- ok = sid_peek_check_rid(&domain_sid, &group_sid,
- &info3->base.primary_gid);
- if (!ok) {
- DEBUG(1, ("The primary group sid domain does not"
- "match user sid domain for user: %s\n",
- info->account_name));
- TALLOC_FREE(info3);
- return NULL;
- }
-
- status = wbcsids_to_samr_RidWithAttributeArray(info3,
- &info3->base.groups,
- &domain_sid,
- &info->sids[1],
- info->num_sids - 1);
- if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(info3);
- return NULL;
- }
-
- info3->base.user_flags = info->user_flags;
- memcpy(info3->base.key.key, info->user_session_key, 16);
-
- if (info->logon_server) {
- info3->base.logon_server.string =
- talloc_strdup(info3, info->logon_server);
- RET_NOMEM(info3->base.logon_server.string);
- }
- if (info->domain_name) {
- info3->base.domain.string =
- talloc_strdup(info3, info->domain_name);
- RET_NOMEM(info3->base.domain.string);
- }
-
- info3->base.domain_sid = dom_sid_dup(info3, &domain_sid);
- RET_NOMEM(info3->base.domain_sid);
-
- memcpy(info3->base.LMSessKey.key, info->lm_session_key, 8);
- info3->base.acct_flags = info->acct_flags;
-
- return info3;
-}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff