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Diffstat (limited to 'source3/auth/auth_domain.c')
-rw-r--r--source3/auth/auth_domain.c246
1 files changed, 99 insertions, 147 deletions
diff --git a/source3/auth/auth_domain.c b/source3/auth/auth_domain.c
index a5e90aff39..6e3eb643d8 100644
--- a/source3/auth/auth_domain.c
+++ b/source3/auth/auth_domain.c
@@ -27,23 +27,24 @@ BOOL global_machine_password_needs_changing = False;
extern pstring global_myname;
extern userdom_struct current_user_info;
-/***********************************************************************
- Connect to a remote machine for domain security authentication
- given a name or IP address.
- ***********************************************************************/
-
-static BOOL connect_to_domain_password_server(struct cli_state *pcli,
- char *server, unsigned char *trust_passwd)
+/**
+ * Connect to a remote server for domain security authenticaion.
+ *
+ * @param cli the cli to return containing the active connection
+ * @param server either a machine name or text IP address to
+ * connect to.
+ * @param trust_password the trust password to establish the
+ * credentials with.
+ *
+ **/
+
+static NTSTATUS connect_to_domain_password_server(struct cli_state **cli,
+ char *server, unsigned char *trust_passwd)
{
struct in_addr dest_ip;
fstring remote_machine;
NTSTATUS result;
- if (cli_initialise(pcli) == NULL) {
- DEBUG(0,("connect_to_domain_password_server: unable to initialize client connection.\n"));
- return False;
- }
-
if (is_ipaddress(server)) {
struct in_addr to_ip;
@@ -51,13 +52,13 @@ static BOOL connect_to_domain_password_server(struct cli_state *pcli,
a password server anyways */
if ((to_ip.s_addr=inet_addr(server)) == 0xFFFFFFFF) {
DEBUG (0,("connect_to_domain_password_server: inet_addr(%s) returned 0xFFFFFFFF!\n", server));
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
}
if (!name_status_find("*", 0x20, 0x20, to_ip, remote_machine)) {
DEBUG(0, ("connect_to_domain_password_server: Can't "
"resolve name for IP %s\n", server));
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
}
} else {
fstrcpy(remote_machine, server);
@@ -68,69 +69,20 @@ static BOOL connect_to_domain_password_server(struct cli_state *pcli,
if(!resolve_name( remote_machine, &dest_ip, 0x20)) {
DEBUG(1,("connect_to_domain_password_server: Can't resolve address for %s\n", remote_machine));
- cli_shutdown(pcli);
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
}
if (ismyip(dest_ip)) {
DEBUG(1,("connect_to_domain_password_server: Password server loop - not using password server %s\n",
remote_machine));
- cli_shutdown(pcli);
- return False;
- }
-
- if (!cli_connect(pcli, remote_machine, &dest_ip)) {
- DEBUG(0,("connect_to_domain_password_server: unable to connect to SMB server on \
-machine %s. Error was : %s.\n", remote_machine, cli_errstr(pcli) ));
- cli_shutdown(pcli);
- return False;
- }
-
- if (!attempt_netbios_session_request(pcli, global_myname, remote_machine, &dest_ip)) {
- DEBUG(0,("connect_to_password_server: machine %s rejected the NetBIOS \
-session request. Error was : %s.\n", remote_machine, cli_errstr(pcli) ));
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
}
- pcli->protocol = PROTOCOL_NT1;
-
- if (!cli_negprot(pcli)) {
- DEBUG(0,("connect_to_domain_password_server: machine %s rejected the negotiate protocol. \
-Error was : %s.\n", remote_machine, cli_errstr(pcli) ));
- cli_shutdown(pcli);
- return False;
- }
-
- if (pcli->protocol != PROTOCOL_NT1) {
- DEBUG(0,("connect_to_domain_password_server: machine %s didn't negotiate NT protocol.\n",
- remote_machine));
- cli_shutdown(pcli);
- return False;
- }
-
- /*
- * Do an anonymous session setup.
- */
-
- if (!cli_session_setup(pcli, "", "", 0, "", 0, "")) {
- DEBUG(0,("connect_to_domain_password_server: machine %s rejected the session setup. \
-Error was : %s.\n", remote_machine, cli_errstr(pcli) ));
- cli_shutdown(pcli);
- return False;
- }
-
- if (!(pcli->sec_mode & 1)) {
- DEBUG(1,("connect_to_domain_password_server: machine %s isn't in user level security mode\n",
- remote_machine));
- cli_shutdown(pcli);
- return False;
- }
-
- if (!cli_send_tconX(pcli, "IPC$", "IPC", "", 1)) {
- DEBUG(0,("connect_to_domain_password_server: machine %s rejected the tconX on the IPC$ share. \
-Error was : %s.\n", remote_machine, cli_errstr(pcli) ));
- cli_shutdown(pcli);
- return False;
+ result = cli_full_connection(cli, global_myname, server,
+ &dest_ip, 0, "IPC$", "IPC", "", "", "", 0);
+
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
}
/*
@@ -146,34 +98,34 @@ Error was : %s.\n", remote_machine, cli_errstr(pcli) ));
* into account also. This patch from "Bjart Kvarme" <bjart.kvarme@usit.uio.no>.
*/
- if(cli_nt_session_open(pcli, PIPE_NETLOGON) == False) {
+ if(cli_nt_session_open(*cli, PIPE_NETLOGON) == False) {
DEBUG(0,("connect_to_domain_password_server: unable to open the domain client session to \
-machine %s. Error was : %s.\n", remote_machine, cli_errstr(pcli)));
- cli_nt_session_close(pcli);
- cli_ulogoff(pcli);
- cli_shutdown(pcli);
- return False;
+machine %s. Error was : %s.\n", remote_machine, cli_errstr(*cli)));
+ cli_nt_session_close(*cli);
+ cli_ulogoff(*cli);
+ cli_shutdown(*cli);
+ return NT_STATUS_UNSUCCESSFUL;
}
- result = cli_nt_setup_creds(pcli, trust_passwd);
+ result = new_cli_nt_setup_creds(*cli, trust_passwd);
if (!NT_STATUS_IS_OK(result)) {
DEBUG(0,("connect_to_domain_password_server: unable to setup the PDC credentials to machine \
%s. Error was : %s.\n", remote_machine, get_nt_error_msg(result)));
- cli_nt_session_close(pcli);
- cli_ulogoff(pcli);
- cli_shutdown(pcli);
- return(False);
+ cli_nt_session_close(*cli);
+ cli_ulogoff(*cli);
+ cli_shutdown(*cli);
+ return result;
}
- return True;
+ return NT_STATUS_OK;
}
/***********************************************************************
Utility function to attempt a connection to an IP address of a DC.
************************************************************************/
-static BOOL attempt_connect_to_dc(struct cli_state *pcli, struct in_addr *ip,
+static NTSTATUS attempt_connect_to_dc(struct cli_state **cli, struct in_addr *ip,
unsigned char *trust_passwd)
{
fstring dc_name;
@@ -183,26 +135,26 @@ static BOOL attempt_connect_to_dc(struct cli_state *pcli, struct in_addr *ip,
*/
if (is_zero_ip(*ip))
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
if (!lookup_dc_name(global_myname, lp_workgroup(), ip, dc_name))
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
- return connect_to_domain_password_server(pcli, dc_name, trust_passwd);
+ return connect_to_domain_password_server(cli, dc_name, trust_passwd);
}
/***********************************************************************
We have been asked to dynamcially determine the IP addresses of
the PDC and BDC's for this DOMAIN, and query them in turn.
************************************************************************/
-static BOOL find_connect_pdc(struct cli_state *pcli,
- unsigned char *trust_passwd,
- time_t last_change_time)
+static NTSTATUS find_connect_pdc(struct cli_state **cli,
+ unsigned char *trust_passwd,
+ time_t last_change_time)
{
struct in_addr *ip_list = NULL;
int count = 0;
int i;
- BOOL connected_ok = False;
+ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
time_t time_now = time(NULL);
BOOL use_pdc_only = False;
@@ -218,7 +170,7 @@ static BOOL find_connect_pdc(struct cli_state *pcli,
use_pdc_only = True;
if (!get_dc_list(use_pdc_only, lp_workgroup(), &ip_list, &count))
- return False;
+ return NT_STATUS_UNSUCCESSFUL;
/*
* Firstly try and contact a PDC/BDC who has the same
@@ -228,7 +180,7 @@ static BOOL find_connect_pdc(struct cli_state *pcli,
if(!is_local_net(ip_list[i]))
continue;
- if((connected_ok = attempt_connect_to_dc(pcli, &ip_list[i], trust_passwd)))
+ if(NT_STATUS_IS_OK(nt_status = attempt_connect_to_dc(cli, &ip_list[i], trust_passwd)))
break;
zero_ip(&ip_list[i]); /* Tried and failed. */
@@ -237,10 +189,10 @@ static BOOL find_connect_pdc(struct cli_state *pcli,
/*
* Secondly try and contact a random PDC/BDC.
*/
- if(!connected_ok) {
+ if(!NT_STATUS_IS_OK(nt_status)) {
i = (sys_random() % count);
- if (!(connected_ok = attempt_connect_to_dc(pcli, &ip_list[i], trust_passwd)))
+ if (!NT_STATUS_IS_OK(nt_status = attempt_connect_to_dc(cli, &ip_list[i], trust_passwd)))
zero_ip(&ip_list[i]); /* Tried and failed. */
}
@@ -248,21 +200,20 @@ static BOOL find_connect_pdc(struct cli_state *pcli,
* Finally go through the IP list in turn, ignoring any addresses
* we have already tried.
*/
- if(!connected_ok) {
+ if(!NT_STATUS_IS_OK(nt_status)) {
/*
* Try and connect to any of the other IP addresses in the PDC/BDC list.
* Note that from a WINS server the #1 IP address is the PDC.
*/
for(i = 0; i < count; i++) {
- if((connected_ok = attempt_connect_to_dc(pcli, &ip_list[i], trust_passwd)))
+ if (NT_STATUS_IS_OK(nt_status = attempt_connect_to_dc(cli, &ip_list[i], trust_passwd)))
break;
}
}
SAFE_FREE(ip_list);
-
- return connected_ok;
+ return nt_status;
}
/***********************************************************************
@@ -271,19 +222,17 @@ static BOOL find_connect_pdc(struct cli_state *pcli,
use it, otherwise figure out a server from the 'password server' param.
************************************************************************/
-static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
+static NTSTATUS domain_client_validate(TALLOC_CTX *mem_ctx,
+ const auth_usersupplied_info *user_info,
uchar chal[8],
auth_serversupplied_info **server_info,
char *server, unsigned char *trust_passwd,
time_t last_change_time)
{
fstring remote_machine;
- NET_ID_INFO_CTR ctr;
NET_USER_INFO_3 info3;
- struct cli_state cli;
- uint32 smb_uid_low;
- BOOL connected_ok = False;
- NTSTATUS status;
+ struct cli_state *cli;
+ NTSTATUS nt_status;
struct passwd *pass;
/*
@@ -294,26 +243,21 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
* see if they were valid.
*/
- ZERO_STRUCT(cli);
-
- while (!connected_ok &&
+ while (!NT_STATUS_IS_OK(nt_status) &&
next_token(&server,remote_machine,LIST_SEP,sizeof(remote_machine))) {
if(strequal(remote_machine, "*")) {
- connected_ok = find_connect_pdc(&cli, trust_passwd, last_change_time);
+ nt_status = find_connect_pdc(&cli, trust_passwd, last_change_time);
} else {
- connected_ok = connect_to_domain_password_server(&cli, remote_machine, trust_passwd);
+ nt_status = connect_to_domain_password_server(&cli, remote_machine, trust_passwd);
}
}
- if (!connected_ok) {
+ if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(0,("domain_client_validate: Domain password server not available.\n"));
- cli_shutdown(&cli);
- return NT_STATUS_LOGON_FAILURE;
+ cli_shutdown(cli);
+ return nt_status;
}
- /* We really don't care what LUID we give the user. */
- generate_random_buffer( (unsigned char *)&smb_uid_low, 4, False);
-
ZERO_STRUCT(info3);
/*
@@ -321,43 +265,50 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
* in the info3 structure.
*/
- status = cli_nt_login_network(&cli, user_info, chal, smb_uid_low,
- &ctr, &info3);
+ nt_status = cli_netlogon_sam_network_logon(cli, mem_ctx,
+ user_info->internal_username.str, user_info->domain.str,
+ user_info->wksta_name.str, chal,
+ user_info->lm_resp, user_info->nt_resp,
+ &info3);
- if (!NT_STATUS_IS_OK(status)) {
+ if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(0,("domain_client_validate: unable to validate password "
"for user %s in domain %s to Domain controller %s. "
"Error was %s.\n", user_info->smb_name.str,
- user_info->domain.str, cli.srv_name_slash,
- get_nt_error_msg(status)));
+ user_info->domain.str, cli->srv_name_slash,
+ get_nt_error_msg(nt_status)));
} else {
char *dom_user;
/* Check DOMAIN\username first to catch winbind users, then
just the username for local users. */
- asprintf(&dom_user, "%s%s%s", user_info->domain.str,
- lp_winbind_separator(),
- user_info->internal_username.str);
-
- if (!(pass = Get_Pwnam(dom_user)))
- pass = Get_Pwnam(user_info->internal_username.str);
-
- free(dom_user);
-
- if (pass) {
- make_server_info_pw(server_info, pass);
- if (!server_info) {
- status = NT_STATUS_NO_MEMORY;
+ dom_user = talloc_asprintf(mem_ctx, "%s%s%s", user_info->domain.str,
+ lp_winbind_separator(),
+ user_info->internal_username.str);
+
+ if (!dom_user) {
+ DEBUG(0, ("talloc_asprintf failed!\n"));
+ nt_status = NT_STATUS_NO_MEMORY;
+ } else {
+
+ if (!(pass = Get_Pwnam(dom_user)))
+ pass = Get_Pwnam(user_info->internal_username.str);
+
+ if (pass) {
+ make_server_info_pw(server_info, pass);
+ if (!server_info) {
+ nt_status = NT_STATUS_NO_MEMORY;
+ }
+ } else {
+ nt_status = NT_STATUS_NO_SUCH_USER;
}
- } else {
- status = NT_STATUS_NO_SUCH_USER;
}
}
/* Store the user group information in the server_info returned to the caller. */
- if (NT_STATUS_IS_OK(status) && (info3.num_groups2 != 0)) {
+ if (NT_STATUS_IS_OK(nt_status) && (info3.num_groups2 != 0)) {
DOM_SID domain_sid;
int i;
NT_USER_TOKEN *ptok;
@@ -365,7 +316,7 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
if ((pserver_info->ptok = malloc( sizeof(NT_USER_TOKEN) ) ) == NULL) {
DEBUG(0, ("domain_client_validate: out of memory allocating rid group membership\n"));
- status = NT_STATUS_NO_MEMORY;
+ nt_status = NT_STATUS_NO_MEMORY;
free_server_info(server_info);
goto done;
}
@@ -375,14 +326,14 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
if ((ptok->user_sids = (DOM_SID *)malloc( sizeof(DOM_SID) * ptok->num_sids )) == NULL) {
DEBUG(0, ("domain_client_validate: Out of memory allocating group SIDS\n"));
- status = NT_STATUS_NO_MEMORY;
+ nt_status = NT_STATUS_NO_MEMORY;
free_server_info(server_info);
goto done;
}
if (!secrets_fetch_domain_sid(lp_workgroup(), &domain_sid)) {
DEBUG(0, ("domain_client_validate: unable to fetch domain sid.\n"));
- status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ nt_status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
free_server_info(server_info);
goto done;
}
@@ -404,7 +355,7 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
if(cli_nt_logoff(&cli, &ctr) == False) {
DEBUG(0,("domain_client_validate: unable to log off user %s in domain \
%s to Domain controller %s. Error was %s.\n", user, domain, remote_machine, cli_errstr(&cli)));
- status = NT_STATUS_LOGON_FAILURE;
+ nt_status = NT_STATUS_LOGON_FAILURE;
}
}
#endif /* 0 */
@@ -415,10 +366,10 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
to allocate the other_sids and gids structures has been deleted - so
these pointers are no longer valid..... */
- cli_nt_session_close(&cli);
- cli_ulogoff(&cli);
- cli_shutdown(&cli);
- return status;
+ cli_nt_session_close(cli);
+ cli_ulogoff(cli);
+ cli_shutdown(cli);
+ return nt_status;
}
/****************************************************************************
@@ -426,6 +377,7 @@ static NTSTATUS domain_client_validate(const auth_usersupplied_info *user_info,
****************************************************************************/
static NTSTATUS check_ntdomain_security(void *my_private_data,
+ TALLOC_CTX *mem_ctx,
const auth_usersupplied_info *user_info,
const auth_authsupplied_info *auth_info,
auth_serversupplied_info **server_info)
@@ -461,7 +413,7 @@ static NTSTATUS check_ntdomain_security(void *my_private_data,
{
DEBUG(0, ("check_domain_security: could not fetch trust account password for domain %s\n", lp_workgroup()));
unbecome_root();
- return NT_STATUS_LOGON_FAILURE;
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
}
unbecome_root();
@@ -481,9 +433,9 @@ static NTSTATUS check_ntdomain_security(void *my_private_data,
if (! *pserver) pserver = "*";
p = pserver;
- nt_status = domain_client_validate(user_info, (uchar *)auth_info->challenge.data,server_info,
+ nt_status = domain_client_validate(mem_ctx, user_info, (uchar *)auth_info->challenge.data,server_info,
p, trust_passwd, last_change_time);
-
+
return nt_status;
}