/*
- Unix SMB/Netbios implementation.
- Version 3.0
+ Unix SMB/CIFS implementation.
Winbind daemon - pam auth funcions
Copyright (C) Andrew Tridgell 2000
Copyright (C) Tim Potter 2001
- Copyright (C) Andrew Bartlett 2001
+ Copyright (C) Andrew Bartlett 2001-2002
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 "winbindd.h"
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_WINBIND
+
/* Return a password structure from a username. */
enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state)
NET_USER_INFO_3 info3;
struct cli_state *cli = NULL;
uchar chal[8];
- TALLOC_CTX *mem_ctx;
+ TALLOC_CTX *mem_ctx = NULL;
DATA_BLOB lm_resp;
DATA_BLOB nt_resp;
if (!(mem_ctx = talloc_init_named("winbind pam auth for %s", state->request.data.auth.user))) {
DEBUG(0, ("winbindd_pam_auth: could not talloc_init()!\n"));
- return WINBINDD_ERROR;
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
}
/* Parse domain and username */
if (!parse_domain_user(state->request.data.auth.user, name_domain,
name_user)) {
- DEBUG(5,("no domain seperator (%s) in username (%s) - failing auth\n", lp_winbind_separator(), state->request.data.auth.user));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
+ DEBUG(5,("no domain separator (%s) in username (%s) - failing auth\n", lp_winbind_separator(), state->request.data.auth.user));
+ result = NT_STATUS_INVALID_PARAMETER;
+ goto done;
}
passlen = strlen(state->request.data.auth.pass);
- if (!*state->request.data.auth.pass) {
- return WINBINDD_ERROR;
- talloc_destroy(mem_ctx);
- } else {
+ {
unsigned char local_lm_response[24];
unsigned char local_nt_response[24];
lp_workgroup(), trust_passwd, &last_change_time)) {
DEBUG(0, ("winbindd_pam_auth: could not fetch trust account "
"password for domain %s\n", lp_workgroup()));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
+ result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ goto done;
}
/* We really don't care what LUID we give the user. */
generate_random_buffer( (unsigned char *)&smb_uid_low, 4, False);
ZERO_STRUCT(info3);
-
+
+ /* Don't shut this down - it belongs to the connection cache code */
result = cm_get_netlogon_cli(lp_workgroup(), trust_passwd, &cli);
if (!NT_STATUS_IS_OK(result)) {
uni_group_cache_store_netlogon(mem_ctx, &info3);
done:
- if (cli)
- cli_shutdown(cli);
+ state->response.data.auth.nt_status = NT_STATUS_V(result);
+ fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
+ fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
+ state->response.data.auth.pam_error = nt_status_to_pam(result);
+
+ DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Plain-text authenticaion for user %s returned %s (PAM: %d)\n",
+ state->request.data.auth.user,
+ state->response.data.auth.nt_status_string,
+ state->response.data.auth.pam_error));
- talloc_destroy(mem_ctx);
+ if (mem_ctx)
+ talloc_destroy(mem_ctx);
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
time_t last_change_time;
NET_USER_INFO_3 info3;
struct cli_state *cli = NULL;
- TALLOC_CTX *mem_ctx;
+ TALLOC_CTX *mem_ctx = NULL;
const char *domain = NULL;
DATA_BLOB lm_resp, nt_resp;
extern pstring global_myname;
DEBUG(3, ("[%5d]: pam auth crap domain: %s user: %s\n", state->pid,
- state->request.data.auth_crap.user, state->request.data.auth_crap.user));
+ state->request.data.auth_crap.domain, state->request.data.auth_crap.user));
if (!(mem_ctx = talloc_init_named("winbind pam auth crap for %s", state->request.data.auth.user))) {
DEBUG(0, ("winbindd_pam_auth_crap: could not talloc_init()!\n"));
- return WINBINDD_ERROR;
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
}
if (*state->request.data.auth_crap.domain) {
domain = talloc_strdup(mem_ctx, lp_workgroup());
} else {
DEBUG(5,("no domain specified with username (%s) - failing auth\n", state->request.data.auth.user));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
+ result = NT_STATUS_INVALID_PARAMETER;
+ goto done;
}
if (!domain) {
DEBUG(0,("winbindd_pam_auth_crap: talloc_strdup failed!\n"));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
+ result = NT_STATUS_NO_MEMORY;
+ goto done;
}
lm_resp = data_blob_talloc(mem_ctx, state->request.data.auth_crap.lm_resp, state->request.data.auth_crap.lm_resp_len);
lp_workgroup(), trust_passwd, &last_change_time)) {
DEBUG(0, ("winbindd_pam_auth: could not fetch trust account "
"password for domain %s\n", lp_workgroup()));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
+ result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ goto done;
}
ZERO_STRUCT(info3);
+ /* Don't shut this down - it belongs to the connection cache code */
result = cm_get_netlogon_cli(lp_workgroup(), trust_passwd, &cli);
if (!NT_STATUS_IS_OK(result)) {
- DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
+ DEBUG(3, ("could not open handle to NETLOGON pipe (error: %s)\n", nt_errstr(result)));
goto done;
}
lm_resp, nt_resp,
&info3);
- uni_group_cache_store_netlogon(mem_ctx, &info3);
+ if (NT_STATUS_IS_OK(result)) {
+ uni_group_cache_store_netlogon(mem_ctx, &info3);
+ }
+
done:
- talloc_destroy(mem_ctx);
- if (cli)
- cli_shutdown(cli);
+ state->response.data.auth.nt_status = NT_STATUS_V(result);
+ fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
+ fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
+ state->response.data.auth.pam_error = nt_status_to_pam(result);
+ DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("NTLM CRAP authenticaion for user [%s]\\[%s] returned %s (PAM: %d)\n",
+ state->request.data.auth_crap.domain,
+ state->request.data.auth_crap.user,
+ state->response.data.auth.nt_status_string,
+ state->response.data.auth.pam_error));
+
+ if (mem_ctx)
+ talloc_destroy(mem_ctx);
+
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
enum winbindd_result winbindd_pam_chauthtok(struct winbindd_cli_state *state)
{
+ NTSTATUS result;
char *oldpass, *newpass;
fstring domain, user;
- uchar nt_oldhash[16];
- uchar lm_oldhash[16];
CLI_POLICY_HND *hnd;
DEBUG(3, ("[%5d]: pam chauthtok %s\n", state->pid,
return WINBINDD_ERROR;
if (!parse_domain_user(state->request.data.chauthtok.user, domain,
- user))
- return WINBINDD_ERROR;
+ user)) {
+ result = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
/* Change password */
/* Get sam handle */
- if (!(hnd = cm_get_sam_handle(domain)))
- return WINBINDD_ERROR;
+ if (!(hnd = cm_get_sam_handle(domain))) {
+ DEBUG(1, ("could not get SAM handle on DC for %s\n", domain));
+ result = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ goto done;
+ }
if (!cli_oem_change_password(hnd->cli, user, newpass, oldpass)) {
- DEBUG(0, ("password change failed for user %s/%s\n", domain,
+ DEBUG(1, ("password change failed for user %s/%s\n", domain,
user));
- return WINBINDD_ERROR;
+ result = NT_STATUS_WRONG_PASSWORD;
+ } else {
+ result = NT_STATUS_OK;
}
-
- return WINBINDD_OK;
+
+done:
+ state->response.data.auth.nt_status = NT_STATUS_V(result);
+ fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
+ fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
+ state->response.data.auth.pam_error = nt_status_to_pam(result);
+
+ return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
git.samba.org / ira / wip.git / blobdiff