* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
* Copyright (C) Paul Ashton 1997.
* Copyright (C) Jeremy Allison 1998-2001.
+ * Copyirht (C) Andrew Bartlett 2001.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "includes.h"
-extern int DEBUGLEVEL;
-
-extern BOOL sam_logon_in_ssb;
-extern pstring samlogon_user;
extern pstring global_myname;
extern DOM_SID global_sam_sid;
return r_u->status;
}
+/****************************************************************************
+Send a message to smbd to do a sam synchronisation
+**************************************************************************/
+static void send_sync_message(void)
+{
+ TDB_CONTEXT *tdb;
+
+ tdb = tdb_open_log(lock_path("connections.tdb"), 0,
+ TDB_DEFAULT, O_RDONLY, 0);
+
+ if (!tdb) {
+ DEBUG(3, ("send_sync_message(): failed to open connections "
+ "database\n"));
+ return;
+ }
+
+ DEBUG(3, ("sending sam synchronisation message\n"));
+
+ message_send_all(tdb, MSG_SMB_SAM_SYNC, NULL, 0, False, NULL);
+
+ tdb_close(tdb);
+}
+
/*************************************************************************
net_reply_logon_ctrl2:
*************************************************************************/
NTSTATUS _net_logon_ctrl2(pipes_struct *p, NET_Q_LOGON_CTRL2 *q_u, NET_R_LOGON_CTRL2 *r_u)
{
- /* lkclXXXX - guess what - absolutely no idea what these are! */
- uint32 flags = 0x0;
- uint32 pdc_connection_status = 0x0;
- uint32 logon_attempts = 0x0;
- uint32 tc_status = ERROR_NO_LOGON_SERVERS;
- char *trusted_domain = "test_domain";
+ uint32 flags = 0x0;
+ uint32 pdc_connection_status = 0x0;
+ uint32 logon_attempts = 0x0;
+ uint32 tc_status = ERROR_NO_LOGON_SERVERS;
+ char *trusted_domain = "test_domain";
+
+ DEBUG(0, ("*** net long ctrl2 %d, %d, %d\n",
+ q_u->function_code, q_u->query_level, q_u->switch_value));
DEBUG(6,("_net_logon_ctrl2: %d\n", __LINE__));
+
/* set up the Logon Control2 response */
init_net_r_logon_ctrl2(r_u, q_u->query_level,
flags, pdc_connection_status, logon_attempts,
tc_status, trusted_domain);
+ if (lp_server_role() == ROLE_DOMAIN_BDC)
+ send_sync_message();
+
DEBUG(6,("_net_logon_ctrl2: %d\n", __LINE__));
return r_u->status;
static BOOL get_md4pw(char *md4pw, char *mach_acct)
{
SAM_ACCOUNT *sampass = NULL;
- uint8 *pass;
+ const uint8 *pass;
BOOL ret;
#if 0
}
#endif /* 0 */
- if(!pdb_init_sam(&sampass))
+ if(!NT_STATUS_IS_OK(pdb_init_sam(&sampass)))
return False;
/* JRA. This is ok as it is only used for generating the challenge. */
if (ret==False) {
DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct));
- pdb_free_sam(sampass);
+ pdb_free_sam(&sampass);
return False;
}
if (!(pdb_get_acct_ctrl(sampass) & ACB_DISABLED) && ((pass=pdb_get_nt_passwd(sampass)) != NULL)) {
memcpy(md4pw, pass, 16);
dump_data(5, md4pw, 16);
- pdb_free_sam(sampass);
+ pdb_free_sam(&sampass);
return True;
}
DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct));
- pdb_free_sam(sampass);
+ pdb_free_sam(&sampass);
return False;
}
DEBUG(3,("Server Password Set Wksta:[%s]\n", mach_acct));
+ /*
+ * Check the machine account name we're changing is the same
+ * as the one we've authenticated from. This prevents arbitrary
+ * machines changing other machine account passwords.
+ */
+
+ if (!strequal(mach_acct, p->dc.mach_acct)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
pdb_init_sam(&sampass);
become_root();
/* Ensure the account exists and is a machine account. */
if (ret==False || !(pdb_get_acct_ctrl(sampass) & ACB_WSTRUST)) {
- pdb_free_sam(sampass);
+ pdb_free_sam(&sampass);
return NT_STATUS_NO_SUCH_USER;
}
-
- /*
- * Check the machine account name we're changing is the same
- * as the one we've authenticated from. This prevents arbitrary
- * machines changing other machine account passwords.
- */
-
- if (!strequal(mach_acct, p->dc.mach_acct)) {
- pdb_free_sam(sampass);
- return NT_STATUS_ACCESS_DENIED;
- }
-
DEBUG(100,("Server password set : new given value was :\n"));
for(i = 0; i < 16; i++)
cred_hash3( pwd, q_u->pwd, p->dc.sess_key, 0);
/* lies! nt and lm passwords are _not_ the same: don't care */
- pdb_set_lanman_passwd (sampass, pwd);
- pdb_set_nt_passwd (sampass, pwd);
- pdb_set_acct_ctrl (sampass, ACB_WSTRUST);
+ if (!pdb_set_lanman_passwd (sampass, pwd)) {
+ pdb_free_sam(&sampass);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!pdb_set_nt_passwd (sampass, pwd)) {
+ pdb_free_sam(&sampass);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!pdb_set_acct_ctrl (sampass, ACB_WSTRUST)) {
+ pdb_free_sam(&sampass);
+ /* Not quite sure what this one qualifies as, but this will do */
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!pdb_set_pass_changed_now (sampass)) {
+ pdb_free_sam(&sampass);
+ /* Not quite sure what this one qualifies as, but this will do */
+ return NT_STATUS_NO_MEMORY;
+ }
become_root();
ret = pdb_update_sam_account (sampass,False);
/* set up the LSA Server Password Set response */
init_net_r_srv_pwset(r_u, &srv_cred, status);
- pdb_free_sam(sampass);
+ pdb_free_sam(&sampass);
return r_u->status;
}
return r_u->status;
}
-/*************************************************************************
- _net_logon_any: Use the new authentications subsystem to log in.
- *************************************************************************/
-
-static NTSTATUS _net_logon_any(NET_ID_INFO_CTR *ctr, char *user, char *domain, char *sess_key)
-{
- NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE;
-
- unsigned char local_lm_response[24];
- unsigned char local_nt_response[24];
-
- auth_usersupplied_info user_info;
- auth_serversupplied_info server_info;
- AUTH_STR ourdomain, theirdomain, smb_username, wksta_name;
-
- DEBUG(5, ("_net_logon_any: entered with user %s and domain %s\n", user, domain));
-
- ZERO_STRUCT(user_info);
- ZERO_STRUCT(server_info);
- ZERO_STRUCT(ourdomain);
- ZERO_STRUCT(theirdomain);
- ZERO_STRUCT(smb_username);
- ZERO_STRUCT(wksta_name);
-
- ourdomain.str = lp_workgroup();
- ourdomain.len = strlen(ourdomain.str);
-
- theirdomain.str = domain;
- theirdomain.len = strlen(theirdomain.str);
-
- user_info.requested_domain = theirdomain;
- user_info.domain = ourdomain;
-
- smb_username.str = user;
- smb_username.len = strlen(smb_username.str);
-
- user_info.requested_username = smb_username; /* For the time-being */
- user_info.smb_username = smb_username;
-
-#if 0
- user_info.wksta_name.str = cleint_name();
- user_info.wksta_name.len = strlen(client_name());
-
- user_info.wksta_name = wksta_name;
-#endif
-
- DEBUG(10,("_net_logon_any: Attempting validation level %d.\n", ctr->switch_value));
- switch (ctr->switch_value) {
- case NET_LOGON_TYPE:
- /* Standard challange/response authenticaion */
-
- user_info.lm_resp.buffer = (uint8 *)ctr->auth.id2.lm_chal_resp.buffer;
- user_info.lm_resp.len = ctr->auth.id2.lm_chal_resp.str_str_len;
- user_info.nt_resp.buffer = (uint8 *)ctr->auth.id2.nt_chal_resp.buffer;
- user_info.nt_resp.len = ctr->auth.id2.nt_chal_resp.str_str_len;
- memcpy(user_info.chal, ctr->auth.id2.lm_chal, 8);
- break;
- case INTERACTIVE_LOGON_TYPE:
- /* 'Interactive' autheticaion, supplies the password in its MD4 form, encrypted
- with the session key. We will convert this to challange/responce for the
- auth subsystem to chew on */
- {
- char nt_pwd[16];
- char lm_pwd[16];
- unsigned char key[16];
-
- memset(key, 0, 16);
- memcpy(key, sess_key, 8);
-
- memcpy(lm_pwd, ctr->auth.id1.lm_owf.data, 16);
- memcpy(nt_pwd, ctr->auth.id1.nt_owf.data, 16);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("key:"));
- dump_data(100, (char *)key, 16);
-
- DEBUG(100,("lm owf password:"));
- dump_data(100, lm_pwd, 16);
-
- DEBUG(100,("nt owf password:"));
- dump_data(100, nt_pwd, 16);
-#endif
-
- SamOEMhash((uchar *)lm_pwd, key, 16);
- SamOEMhash((uchar *)nt_pwd, key, 16);
-
-#ifdef DEBUG_PASSWORD
- DEBUG(100,("decrypt of lm owf password:"));
- dump_data(100, lm_pwd, 16);
-
- DEBUG(100,("decrypt of nt owf password:"));
- dump_data(100, nt_pwd, 16);
-#endif
-
- generate_random_buffer(user_info.chal, 8, False);
- SMBOWFencrypt((const unsigned char *)lm_pwd, user_info.chal, local_lm_response);
- SMBOWFencrypt((const unsigned char *)nt_pwd, user_info.chal, local_nt_response);
- user_info.lm_resp.buffer = (uint8 *)local_lm_response;
- user_info.lm_resp.len = 24;
- user_info.nt_resp.buffer = (uint8 *)local_nt_response;
- user_info.nt_resp.len = 24;
- break;
- }
- default:
- DEBUG(2,("SAM Logon: unsupported switch value\n"));
- return NT_STATUS_INVALID_INFO_CLASS;
- } /* end switch */
-
- nt_status = check_password(&user_info, &server_info);
-
- DEBUG(5, ("_net_logon_any: exited with status %s\n",
- get_nt_error_msg(nt_status)));
-
- return nt_status;
-}
-
-
/*************************************************************************
_net_sam_logon
{
NTSTATUS status = NT_STATUS_OK;
NET_USER_INFO_3 *usr_info = NULL;
+ NET_ID_INFO_CTR *ctr = q_u->sam_id.ctr;
DOM_CRED srv_cred;
- SAM_ACCOUNT *sampass = NULL;
UNISTR2 *uni_samlogon_user = NULL;
UNISTR2 *uni_samlogon_domain = NULL;
- fstring nt_username;
- fstring nt_domain;
- BOOL ret;
-
+ UNISTR2 *uni_samlogon_workstation = NULL;
+ fstring nt_username, nt_domain, nt_workstation;
+ auth_usersupplied_info *user_info = NULL;
+ auth_serversupplied_info *server_info = NULL;
+ extern userdom_struct current_user_info;
+
usr_info = (NET_USER_INFO_3 *)talloc(p->mem_ctx, sizeof(NET_USER_INFO_3));
if (!usr_info)
return NT_STATUS_NO_MEMORY;
switch (q_u->sam_id.logon_level) {
case INTERACTIVE_LOGON_TYPE:
- uni_samlogon_user = &q_u->sam_id.ctr->auth.id1.uni_user_name;
- uni_samlogon_domain = &q_u->sam_id.ctr->auth.id1.uni_domain_name;
+ uni_samlogon_user = &ctr->auth.id1.uni_user_name;
+ uni_samlogon_domain = &ctr->auth.id1.uni_domain_name;
+
+ uni_samlogon_workstation = &ctr->auth.id1.uni_wksta_name;
DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup()));
break;
case NET_LOGON_TYPE:
- uni_samlogon_user = &q_u->sam_id.ctr->auth.id2.uni_user_name;
- uni_samlogon_domain = &q_u->sam_id.ctr->auth.id2.uni_domain_name;
+ uni_samlogon_user = &ctr->auth.id2.uni_user_name;
+ uni_samlogon_domain = &ctr->auth.id2.uni_domain_name;
+ uni_samlogon_workstation = &ctr->auth.id2.uni_wksta_name;
DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup()));
break;
rpcstr_pull(nt_username,uni_samlogon_user->buffer,sizeof(nt_username),uni_samlogon_user->uni_str_len*2,0);
rpcstr_pull(nt_domain,uni_samlogon_domain->buffer,sizeof(nt_domain),uni_samlogon_domain->uni_str_len*2,0);
+ rpcstr_pull(nt_workstation,uni_samlogon_workstation->buffer,sizeof(nt_workstation),uni_samlogon_workstation->uni_str_len*2,0);
- DEBUG(3,("User:[%s] Requested Domain:[%s]\n", nt_username, nt_domain));
-
+ DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username,
+ nt_workstation, nt_domain));
+
+ pstrcpy(current_user_info.smb_name, nt_username);
+
/*
* Convert to a UNIX username.
*/
- map_username(nt_username);
+ DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username));
+
+ switch (ctr->switch_value) {
+ case NET_LOGON_TYPE:
+ {
+ struct auth_context *auth_context = NULL;
+ if (!NT_STATUS_IS_OK(status = make_auth_context_fixed(&auth_context, ctr->auth.id2.lm_chal))) {
+ return status;
+ }
+
+ /* Standard challenge/response authenticaion */
+ if (!make_user_info_netlogon_network(&user_info,
+ nt_username, nt_domain,
+ nt_workstation,
+ ctr->auth.id2.lm_chal_resp.buffer,
+ ctr->auth.id2.lm_chal_resp.str_str_len,
+ ctr->auth.id2.nt_chal_resp.buffer,
+ ctr->auth.id2.nt_chal_resp.str_str_len)) {
+ status = NT_STATUS_NO_MEMORY;
+ } else {
+ status = auth_context->check_ntlm_password(auth_context, user_info, &server_info);
+ }
+ (auth_context->free)(&auth_context);
+
+ break;
+ }
+ case INTERACTIVE_LOGON_TYPE:
+ /* 'Interactive' autheticaion, supplies the password in its
+ MD4 form, encrypted with the session key. We will
+ convert this to chellange/responce for the auth
+ subsystem to chew on */
+ {
+ struct auth_context *auth_context = NULL;
+ const uint8 *chal;
+ if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) {
+ return status;
+ }
+
+ chal = auth_context->get_ntlm_challenge(auth_context);
+
+ if (!make_user_info_netlogon_interactive(&user_info,
+ nt_username, nt_domain,
+ nt_workstation, chal,
+ ctr->auth.id1.lm_owf.data,
+ ctr->auth.id1.nt_owf.data,
+ p->dc.sess_key)) {
+ status = NT_STATUS_NO_MEMORY;
+ } else {
+ status = auth_context->check_ntlm_password(auth_context, user_info, &server_info);
+ }
- DEBUG(10,("Attempting validation level %d for mapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username));
+ (auth_context->free)(&auth_context);
- status = _net_logon_any(q_u->sam_id.ctr, nt_username, nt_domain, (char *)p->dc.sess_key);
+ break;
+ }
+ default:
+ DEBUG(2,("SAM Logon: unsupported switch value\n"));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ } /* end switch */
+
+ free_user_info(&user_info);
+
+ DEBUG(5, ("_net_sam_logon: check_password returned status %s\n",
+ get_nt_error_msg(status)));
/* Check account and password */
- if (NT_STATUS_V(status))
+ if (!NT_STATUS_IS_OK(status)) {
+ free_server_info(&server_info);
return status;
+ }
- pdb_init_sam(&sampass);
-
- /* get the account information */
- become_root();
- ret = pdb_getsampwnam(sampass, nt_username);
- unbecome_root();
-
- if (ret == False){
- pdb_free_sam(sampass);
- return NT_STATUS_NO_SUCH_USER;
+ if (server_info->guest) {
+ /* We don't like guest domain logons... */
+ DEBUG(5,("_net_sam_logon: Attempted domain logon as GUEST denied.\n"));
+ free_server_info(&server_info);
+ return NT_STATUS_LOGON_FAILURE;
}
- /* lkclXXXX this is the point at which, if the login was
- successful, that the SAM Local Security Authority should
- record that the user is logged in to the domain.
- */
+ /* This is the point at which, if the login was successful, that
+ the SAM Local Security Authority should record that the user is
+ logged in to the domain. */
{
DOM_GID *gids = NULL;
int num_gids = 0;
pstring my_name;
pstring my_workgroup;
- pstring domain_groups;
/* set up pointer indicating user/password failed to be found */
usr_info->ptr_user_info = 0;
- /* XXXX hack to get standard_sub_basic() to use sam logon username */
- /* possibly a better way would be to do a become_user() call */
- sam_logon_in_ssb = True;
- pstrcpy(samlogon_user, nt_username);
-
pstrcpy(my_workgroup, lp_workgroup());
pstrcpy(my_name, global_myname);
strupper(my_name);
* rids and then into machine sids for this user.
* JRA.
*/
+
+ gids = NULL;
+ get_domain_user_groups(p->mem_ctx, &num_gids, &gids, server_info->sam_account);
- get_domain_user_groups(domain_groups, nt_username);
-
- /*
- * make_dom_gids allocates the gids array. JRA.
- */
- gids = NULL;
- num_gids = make_dom_gids(p->mem_ctx, domain_groups, &gids);
-
- sam_logon_in_ssb = False;
-
- init_net_user_info3(p->mem_ctx, usr_info, sampass,
+ init_net_user_info3(p->mem_ctx, usr_info, server_info->sam_account,
0, /* logon_count */
0, /* bad_pw_count */
num_gids, /* uint32 num_groups */
gids , /* DOM_GID *gids */
0x20 , /* uint32 user_flgs (?) */
- NULL, /* char sess_key[16] */
+ NULL, /* uchar sess_key[16] */
my_name , /* char *logon_srv */
my_workgroup, /* char *logon_dom */
&global_sam_sid, /* DOM_SID *dom_sid */
NULL); /* char *other_sids */
+
}
- pdb_free_sam(sampass);
+ free_server_info(&server_info);
return status;
}
+
+
git.samba.org / ira / wip.git / blobdiff