*/
#include "includes.h"
-#include "smbd/globals.h"
+#include "auth.h"
#include "../libcli/auth/libcli_auth.h"
#include "../lib/crypto/arcfour.h"
#include "rpc_client/init_lsa.h"
+#include "../libcli/security/security.h"
+#include "../lib/util/util_pw.h"
+#include "lib/winbind_util.h"
+#include "passdb.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_AUTH
const char *domain;
NTSTATUS result;
bool was_mapped;
- fstring internal_username;
- fstrcpy(internal_username, smb_name);
- was_mapped = map_username(internal_username);
+ char *internal_username = NULL;
+
+ was_mapped = map_username(talloc_tos(), smb_name, &internal_username);
+ if (!internal_username) {
+ return NT_STATUS_NO_MEMORY;
+ }
DEBUG(5, ("Mapping user [%s]\\[%s] from workstation [%s]\n",
client_domain, smb_name, workstation_name));
return NT_STATUS_IS_OK(nt_status) ? True : False;
}
-static NTSTATUS log_nt_token(NT_USER_TOKEN *token)
+static NTSTATUS log_nt_token(struct security_token *token)
{
TALLOC_CTX *frame = talloc_stackframe();
char *command;
NTSTATUS create_local_token(struct auth_serversupplied_info *server_info)
{
+ struct security_token *t;
NTSTATUS status;
size_t i;
struct dom_sid tmp_sid;
+ struct wbcUnixId *ids;
/*
* If winbind is not around, we can not make much use of the SIDs the
&server_info->utok.uid,
&server_info->utok.gid,
&server_info->unix_name,
- &server_info->ptok);
+ &server_info->security_token);
} else {
status = create_local_nt_token_from_info3(server_info,
server_info->guest,
server_info->info3,
&server_info->extra,
- &server_info->ptok);
+ &server_info->security_token);
}
if (!NT_STATUS_IS_OK(status)) {
server_info->utok.ngroups = 0;
server_info->utok.groups = NULL;
+ t = server_info->security_token;
+
+ ids = TALLOC_ARRAY(talloc_tos(), struct wbcUnixId,
+ t->num_sids);
+ if (ids == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!sids_to_unix_ids(t->sids, t->num_sids, ids)) {
+ TALLOC_FREE(ids);
+ return NT_STATUS_NO_MEMORY;
+ }
+
/* Start at index 1, where the groups start. */
- for (i=1; i<server_info->ptok->num_sids; i++) {
- gid_t gid;
- struct dom_sid *sid = &server_info->ptok->sids[i];
+ for (i=1; i<t->num_sids; i++) {
- if (!sid_to_gid(sid, &gid)) {
+ if (ids[i].type != WBC_ID_TYPE_GID) {
DEBUG(10, ("Could not convert SID %s to gid, "
- "ignoring it\n", sid_string_dbg(sid)));
+ "ignoring it\n",
+ sid_string_dbg(&t->sids[i])));
continue;
}
- add_gid_to_array_unique(server_info, gid,
- &server_info->utok.groups,
- &server_info->utok.ngroups);
+ if (!add_gid_to_array_unique(server_info, ids[i].id.gid,
+ &server_info->utok.groups,
+ &server_info->utok.ngroups)) {
+ return NT_STATUS_NO_MEMORY;
+ }
}
/*
uid_to_unix_users_sid(server_info->utok.uid, &tmp_sid);
- add_sid_to_array_unique(server_info->ptok, &tmp_sid,
- &server_info->ptok->sids,
- &server_info->ptok->num_sids);
+ add_sid_to_array_unique(server_info->security_token, &tmp_sid,
+ &server_info->security_token->sids,
+ &server_info->security_token->num_sids);
for ( i=0; i<server_info->utok.ngroups; i++ ) {
gid_to_unix_groups_sid(server_info->utok.groups[i], &tmp_sid);
- add_sid_to_array_unique(server_info->ptok, &tmp_sid,
- &server_info->ptok->sids,
- &server_info->ptok->num_sids);
+ add_sid_to_array_unique(server_info->security_token, &tmp_sid,
+ &server_info->security_token->sids,
+ &server_info->security_token->num_sids);
}
- debug_nt_user_token(DBGC_AUTH, 10, server_info->ptok);
+ security_token_debug(DBGC_AUTH, 10, server_info->security_token);
debug_unix_user_token(DBGC_AUTH, 10,
server_info->utok.uid,
server_info->utok.gid,
server_info->utok.ngroups,
server_info->utok.groups);
- status = log_nt_token(server_info->ptok);
+ status = log_nt_token(server_info->security_token);
return status;
}
return NT_STATUS_OK;
}
+static NTSTATUS get_system_info3(TALLOC_CTX *mem_ctx,
+ struct passwd *pwd,
+ struct netr_SamInfo3 *info3)
+{
+ struct dom_sid domain_sid;
+ const char *tmp;
+
+ /* Set account name */
+ tmp = talloc_strdup(mem_ctx, pwd->pw_name);
+ if (tmp == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ init_lsa_String(&info3->base.account_name, tmp);
+
+ /* Set domain name */
+ tmp = talloc_strdup(mem_ctx, get_global_sam_name());
+ if (tmp == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ init_lsa_StringLarge(&info3->base.domain, tmp);
+
+ /* Domain sid */
+ sid_copy(&domain_sid, get_global_sam_sid());
+
+ info3->base.domain_sid = dom_sid_dup(mem_ctx, &domain_sid);
+ if (info3->base.domain_sid == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* Admin rid */
+ info3->base.rid = DOMAIN_RID_ADMINISTRATOR;
+
+ /* Primary gid */
+ info3->base.primary_gid = BUILTIN_RID_ADMINISTRATORS;
+
+ return NT_STATUS_OK;
+}
+
static NTSTATUS get_guest_info3(TALLOC_CTX *mem_ctx,
struct netr_SamInfo3 *info3)
{
struct passwd *pwd;
const char *tmp;
- pwd = getpwnam_alloc(mem_ctx, guest_account);
+ pwd = Get_Pwnam_alloc(mem_ctx, guest_account);
if (pwd == NULL) {
DEBUG(0,("SamInfo3_for_guest: Unable to locate guest "
"account [%s]!\n", guest_account));
/* Domain sid */
sid_copy(&domain_sid, get_global_sam_sid());
- info3->base.domain_sid = sid_dup_talloc(mem_ctx, &domain_sid);
+ info3->base.domain_sid = dom_sid_dup(mem_ctx, &domain_sid);
if (info3->base.domain_sid == NULL) {
return NT_STATUS_NO_MEMORY;
}
status = NT_STATUS_OK;
done:
TALLOC_FREE(tmp_ctx);
- return NT_STATUS_OK;
+ return status;
+}
+
+/****************************************************************************
+ Fake a auth_session_info just from a username (as a
+ session_info structure, with create_local_token() already called on
+ it.
+****************************************************************************/
+
+static NTSTATUS make_system_session_info_from_pw(TALLOC_CTX *mem_ctx,
+ struct passwd *pwd,
+ struct auth_serversupplied_info **server_info)
+{
+ const char *domain = global_myname();
+ struct netr_SamInfo3 info3;
+ TALLOC_CTX *tmp_ctx;
+ NTSTATUS status;
+
+ tmp_ctx = talloc_stackframe();
+ if (tmp_ctx == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ZERO_STRUCT(info3);
+
+ status = get_system_info3(tmp_ctx, pwd, &info3);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("Failed creating system info3 with %s\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ status = make_server_info_info3(mem_ctx,
+ pwd->pw_name,
+ domain,
+ server_info,
+ &info3);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("make_server_info_info3 failed with %s\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ (*server_info)->nss_token = true;
+
+ /* Now turn the server_info into a session_info with the full token etc */
+ status = create_local_token(*server_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("create_local_token failed: %s\n",
+ nt_errstr(status)));
+ goto done;
+ }
+
+ status = NT_STATUS_OK;
+done:
+ TALLOC_FREE(tmp_ctx);
+ return status;
}
/***************************************************************************
- Make (and fill) a user_info struct for a system user login.
+ Make (and fill) a auth_session_info struct for a system user login.
This *must* succeed for smbd to start.
***************************************************************************/
-static NTSTATUS make_new_server_info_system(TALLOC_CTX *mem_ctx,
- struct auth_serversupplied_info **server_info)
+static NTSTATUS make_new_session_info_system(TALLOC_CTX *mem_ctx,
+ struct auth_serversupplied_info **session_info)
{
struct passwd *pwd;
NTSTATUS status;
pwd = getpwuid_alloc(mem_ctx, sec_initial_uid());
if (pwd == NULL) {
- return NT_STATUS_NO_MEMORY;
+ return NT_STATUS_NO_SUCH_USER;
}
- status = make_serverinfo_from_username(mem_ctx,
- pwd->pw_name,
- false,
- server_info);
+ status = make_system_session_info_from_pw(mem_ctx,
+ pwd,
+ session_info);
+ TALLOC_FREE(pwd);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
- (*server_info)->system = true;
+ (*session_info)->system = true;
+
+ status = add_sid_to_array_unique((*session_info)->security_token->sids,
+ &global_sid_System,
+ &(*session_info)->security_token->sids,
+ &(*session_info)->security_token->num_sids);
+ if (!NT_STATUS_IS_OK(status)) {
+ TALLOC_FREE((*session_info));
+ return status;
+ }
return NT_STATUS_OK;
}
struct passwd *pwd;
NTSTATUS status;
- pwd = getpwnam_alloc(talloc_tos(), username);
+ pwd = Get_Pwnam_alloc(talloc_tos(), username);
if (pwd == NULL) {
return NT_STATUS_NO_SUCH_USER;
}
return status;
}
- *presult = result;
+ *presult = talloc_steal(mem_ctx, result);
return NT_STATUS_OK;
}
dst->utok.groups = NULL;
}
- if (src->ptok) {
- dst->ptok = dup_nt_token(dst, src->ptok);
- if (!dst->ptok) {
+ if (src->security_token) {
+ dst->security_token = dup_nt_token(dst, src->security_token);
+ if (!dst->security_token) {
TALLOC_FREE(dst);
return NULL;
}
}
dst->extra = src->extra;
- dst->pam_handle = NULL;
dst->unix_name = talloc_strdup(dst, src->unix_name);
if (!dst->unix_name) {
TALLOC_FREE(dst);
* SMB level session key with SystemLibraryDTC
*/
-bool server_info_set_session_key(struct auth_serversupplied_info *info,
+bool session_info_set_session_key(struct auth_serversupplied_info *info,
DATA_BLOB session_key)
{
TALLOC_FREE(info->user_session_key.data);
static struct auth_serversupplied_info *system_info = NULL;
-bool init_system_info(void)
+NTSTATUS init_system_info(void)
{
if (system_info != NULL)
- return True;
+ return NT_STATUS_OK;
- return NT_STATUS_IS_OK(make_new_server_info_system(talloc_autofree_context(), &system_info));
+ return make_new_session_info_system(NULL, &system_info);
}
-NTSTATUS make_server_info_system(TALLOC_CTX *mem_ctx,
- struct auth_serversupplied_info **server_info)
+NTSTATUS make_session_info_system(TALLOC_CTX *mem_ctx,
+ struct auth_serversupplied_info **session_info)
{
if (system_info == NULL) return NT_STATUS_UNSUCCESSFUL;
- *server_info = copy_serverinfo(mem_ctx, system_info);
- return (*server_info != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
+ *session_info = copy_serverinfo(mem_ctx, system_info);
+ return (*session_info != NULL) ? NT_STATUS_OK : NT_STATUS_NO_MEMORY;
}
-const struct auth_serversupplied_info *get_server_info_system(void)
+const struct auth_serversupplied_info *get_session_info_system(void)
{
return system_info;
}
bool copy_current_user(struct current_user *dst, struct current_user *src)
{
gid_t *groups;
- NT_USER_TOKEN *nt_token;
+ struct security_token *nt_token;
groups = (gid_t *)memdup(src->ut.groups,
sizeof(gid_t) * src->ut.ngroups);
struct passwd **pwd,
bool *username_was_mapped)
{
- fstring dom_user, lower_username;
- fstring real_username;
+ char *orig_dom_user = NULL;
+ char *dom_user = NULL;
+ char *lower_username = NULL;
+ char *real_username = NULL;
struct passwd *passwd;
- fstrcpy( lower_username, username );
+ lower_username = talloc_strdup(mem_ctx, username);
+ if (!lower_username) {
+ return NT_STATUS_NO_MEMORY;
+ }
strlower_m( lower_username );
- fstr_sprintf(dom_user, "%s%c%s", domain, *lp_winbind_separator(),
- lower_username);
+ orig_dom_user = talloc_asprintf(mem_ctx,
+ "%s%c%s",
+ domain,
+ *lp_winbind_separator(),
+ lower_username);
+ if (!orig_dom_user) {
+ return NT_STATUS_NO_MEMORY;
+ }
/* Get the passwd struct. Try to create the account if necessary. */
- *username_was_mapped = map_username(dom_user);
+ *username_was_mapped = map_username(mem_ctx, orig_dom_user, &dom_user);
+ if (!dom_user) {
+ return NT_STATUS_NO_MEMORY;
+ }
- passwd = smb_getpwnam( NULL, dom_user, real_username, True );
+ passwd = smb_getpwnam(mem_ctx, dom_user, &real_username, True );
if (!passwd) {
DEBUG(3, ("Failed to find authenticated user %s via "
"getpwnam(), denying access.\n", dom_user));
return NT_STATUS_NO_SUCH_USER;
}
+ if (!real_username) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
*pwd = passwd;
/* This is pointless -- there is no suport for differing
****************************************************************************/
struct passwd *smb_getpwnam( TALLOC_CTX *mem_ctx, const char *domuser,
- fstring save_username, bool create )
+ char **p_save_username, bool create )
{
struct passwd *pw = NULL;
- char *p;
- fstring username;
+ char *p = NULL;
+ char *username = NULL;
/* we only save a copy of the username it has been mangled
by winbindd use default domain */
-
- save_username[0] = '\0';
+ *p_save_username = NULL;
/* don't call map_username() here since it has to be done higher
up the stack so we don't call it multiple times */
- fstrcpy( username, domuser );
+ username = talloc_strdup(mem_ctx, domuser);
+ if (!username) {
+ return NULL;
+ }
p = strchr_m( username, *lp_winbind_separator() );
/* code for a DOMAIN\user string */
if ( p ) {
- fstring strip_username;
-
pw = Get_Pwnam_alloc( mem_ctx, domuser );
- if ( pw ) {
+ if ( pw ) {
/* make sure we get the case of the username correct */
/* work around 'winbind use default domain = yes' */
*p = '\0';
domain = username;
- fstr_sprintf(save_username, "%s%c%s", domain, *lp_winbind_separator(), pw->pw_name);
+ *p_save_username = talloc_asprintf(mem_ctx,
+ "%s%c%s",
+ domain,
+ *lp_winbind_separator(),
+ pw->pw_name);
+ if (!*p_save_username) {
+ TALLOC_FREE(pw);
+ return NULL;
+ }
+ } else {
+ *p_save_username = talloc_strdup(mem_ctx, pw->pw_name);
}
- else
- fstrcpy( save_username, pw->pw_name );
- /* whew -- done! */
+ /* whew -- done! */
return pw;
}
/* remember that p and username are overlapping memory */
p++;
- fstrcpy( strip_username, p );
- fstrcpy( username, strip_username );
+ username = talloc_strdup(mem_ctx, p);
+ if (!username) {
+ return NULL;
+ }
}
/* just lookup a plain username */
/* one last check for a valid passwd struct */
- if ( pw )
- fstrcpy( save_username, pw->pw_name );
-
+ if (pw) {
+ *p_save_username = talloc_strdup(mem_ctx, pw->pw_name);
+ }
return pw;
}