#include "winbindd.h"
static BOOL wb_parse_domain_user(char *domuser, fstring domain, fstring user)
{
char *p;
char *sep = lp_winbind_separator();
p = strchr(domuser,*sep);
if (!p)
return False;
fstrcpy(user, p+1);
fstrcpy(domain, domuser);
domain[PTR_DIFF(p, domuser)] = 0;
strupper(domain);
return True;
}
enum winbindd_result winbindd_pam_auth(struct winbindd_cli_state *state)
{
BOOL result, user_exists;
fstring name_domain, name_user;
int passlen;
DEBUG(3, ("[%5d]: pam auth %s\n", state->pid,
state->request.data.auth.user));
if (!wb_parse_domain_user(state->request.data.auth.user, name_domain,
name_user))
return WINBINDD_ERROR;
passlen = strlen(state->request.data.auth.pass);
result = domain_client_validate(name_user, name_domain,
state->request.data.auth.pass,
passlen,
state->request.data.auth.pass,
passlen, &user_exists, NULL);
return result ? WINBINDD_OK : WINBINDD_ERROR;
}
#if ALLOW_WINBIND_AUTH_CRAP
enum winbindd_result winbindd_pam_auth_crap(struct winbindd_cli_state *state)
{
NTSTATUS result;
fstring name_domain, name_user;
unsigned char trust_passwd[16];
time_t last_change_time;
uint32 smb_uid_low;
NET_USER_INFO_3 info3;
NET_ID_INFO_CTR ctr;
struct cli_state *cli;
DEBUG(3, ("[%5d]: pam auth crap %s\n", state->pid,
state->request.data.auth_crap.user));
if (!wb_parse_domain_user(state->request.data.auth_crap.user, name_domain,
name_user))
return WINBINDD_ERROR;
if (!secrets_fetch_trust_account_password(
lp_workgroup(), trust_passwd, &last_change_time)) {
DEBUG(0, ("winbindd_pam_auth_crap: could not fetch trust account "
"password for domain %s\n", lp_workgroup()));
return WINBINDD_ERROR;
}
generate_random_buffer( (unsigned char *)&smb_uid_low, 4, False);
ZERO_STRUCT(info3);
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"));
goto done;
}
result = cli_nt_login_network(cli, name_domain, name_user, smb_uid_low,
state->request.data.auth_crap.chal,
state->request.data.auth_crap.lm_resp,
state->request.data.auth_crap.nt_resp,
&ctr, &info3);
cli_shutdown(cli);
done:
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
#endif
enum winbindd_result winbindd_pam_chauthtok(struct winbindd_cli_state *state)
{
char *oldpass, *newpass;
fstring domain, user;
uchar nt_oldhash[16];
uchar lm_oldhash[16];
DEBUG(3, ("[%5d]: pam chauthtok %s\n", state->pid,
state->request.data.chauthtok.user));
if (state == NULL)
return WINBINDD_ERROR;
if (!wb_parse_domain_user(state->request.data.chauthtok.user, domain, user))
return WINBINDD_ERROR;
oldpass = state->request.data.chauthtok.oldpass;
newpass = state->request.data.chauthtok.newpass;
nt_lm_owf_gen(oldpass, nt_oldhash, lm_oldhash);
#if 0
if (!msrpc_sam_ntchange_pwd(server_state.controller, domain, user,
lm_oldhash, nt_oldhash, newpass)) {
DEBUG(0, ("password change failed for user %s/%s\n", domain, user));
return WINBINDD_ERROR;
}
#endif
return WINBINDD_OK;
}