int
main (int argc, char **argv)
{
char username[128];
char passwd[AUTH_PASS_LEN + 1];
int tries, remaining, c;
UINT4 client_port;
void (*login_func)(char *);
FILE *fp;
char buf[4096];
char tty[1024], *p;
int noissue = 0;
int maxtries = 0;
char *ttyn = NULL;
char *path_radiusclient_conf = RC_CONFIG_FILE;
extern char *optarg;
extern int optind;
pname = (pname = strrchr(argv[0],'/'))?pname+1:argv[0];
rc_openlog(pname);
while ((c = getopt(argc,argv,"f:m:i:nhV")) > 0)
{
switch(c) {
case 'f':
path_radiusclient_conf = optarg;
break;
case 'i':
ttyn = optarg;
break;
case 'n':
noissue = 1;
break;
case 'm':
maxtries = atoi(optarg);
break;
case 'V':
version();
break;
case 'h':
usage();
break;
default:
exit(ERROR_RC);
break;
}
}
if (rc_read_config(path_radiusclient_conf) != 0)
exit(ERROR_RC);
if (rc_read_dictionary(rc_conf_str("dictionary")) != 0)
exit (ERROR_RC);
if (rc_read_mapfile(rc_conf_str("mapfile")) != 0)
exit (ERROR_RC);
if (ttyn != NULL)
{
client_port = rc_map2id(ttyn);
if ((p = strrchr(ttyn, '/')) == NULL)
strncpy(tty, ttyn, sizeof(tty));
else
strncpy(tty, p+1, sizeof(tty));
}
else
{
ttyn = ttyname(0);
if (ttyn)
{
if ((p = strrchr(ttyn, '/')) == NULL)
strncpy(tty, ttyn, sizeof(tty));
else
strncpy(tty, p+1, sizeof(tty));
client_port = rc_map2id(ttyn);
}
else
{
*tty = '\0';
client_port = 0;
}
}
#ifdef SETVBUF_REVERSED
setvbuf(stdout, _IONBF, NULL, 0);
#else
setvbuf(stdout, NULL, _IONBF, 0);
#endif
if ((argc - optind) == 1)
{
strncpy(username,argv[optind], sizeof(username));
}
else
{
*username = '******';
if (!noissue) {
if (rc_conf_str("issue") && ((fp = fopen(rc_conf_str("issue"), "r")) != NULL))
{
while (fgets(buf, sizeof(buf), fp) != NULL)
fputs(subst_placeholders(buf, tty), stdout);
fflush(stdout);
fclose(fp);
} else {
fputs(subst_placeholders(SC_DEFAULT_ISSUE, tty), stdout);
fflush(stdout);
}
}
}
if ((env = rc_new_env(ENV_SIZE)) == NULL)
{
rc_log(LOG_CRIT, "rc_new_env: FATAL: out of memory");
abort();
}
#ifdef SECURITY_DISABLED
if (rc_import_env(env,environ) < 0)
{
rc_log(LOG_CRIT, "rc_import_env: FATAL: not enough space for environment (increase ENV_SIZE)");
abort();
}
#else
rc_add_env(env, "IFS", " ");
rc_add_env(env, "PATH", RC_SECURE_PATH);
#endif
signal(SIGALRM, alarm_handler);
remaining = rc_conf_int("login_timeout");
if (!maxtries)
maxtries = rc_conf_int("login_tries");
tries = 1;
while (tries <= maxtries)
{
alarm(remaining);
while (!*username) {
p = rc_getstr (SC_LOGIN, 1);
if (p)
strncpy(username, p, sizeof(username));
else
exit (ERROR_RC);
}
p = rc_getstr(SC_PASSWORD,0);
if (p)
strncpy (passwd, p, sizeof (passwd));
else
exit (ERROR_RC);
remaining = alarm(0);
login_func = NULL;
if (rc_conf_int("auth_order") & AUTH_LOCAL_FST)
{
login_func = auth_local(username, passwd);
if (!login_func)
if (rc_conf_int("auth_order") & AUTH_RADIUS_SND)
login_func = auth_radius(client_port, username, passwd);
}
else
{
login_func = auth_radius(client_port, username, passwd);
if (!login_func)
if (rc_conf_int("auth_order") & AUTH_LOCAL_SND)
login_func = auth_local(username, passwd);
}
memset(passwd, '\0', sizeof(passwd));
if (login_func != NULL)
if (login_allowed(tty)) {
(*login_func)(username);
} else {
sleep(1);
exit (ERROR_RC);
}
*username = '******';
if ((++tries) <= maxtries) {
alarm(remaining);
sleep(tries * 2);
remaining = alarm(0);
}
}
fprintf(stderr, SC_EXCEEDED);
sleep(1);
exit (ERROR_RC);
}
int
main (int argc, char **argv)
{
int result = ERROR_RC;
VALUE_PAIR *send = NULL;
UINT4 client_port;
int c;
VALUE_PAIR *vp;
DICT_VALUE *dval;
char *username, *service, *fproto, *type;
char *path_radiusclient_conf = RC_CONFIG_FILE;
char *ttyn = NULL;
rc_handle *rh;
extern char *optarg;
pname = (pname = strrchr(argv[0],'/'))?pname+1:argv[0];
rc_openlog(pname);
while ((c = getopt(argc,argv,"f:i:hV")) > 0)
{
switch(c)
{
case 'f':
path_radiusclient_conf = optarg;
break;
case 'i':
ttyn = optarg;
break;
case 'V':
version();
break;
case 'h':
usage();
break;
default:
exit(ERROR_RC);
break;
}
}
if ((rh = rc_read_config(path_radiusclient_conf)) == NULL)
exit(ERROR_RC);
if (rc_read_dictionary(rh, rc_conf_str(rh, "dictionary")) != 0)
exit (ERROR_RC);
if (rc_read_mapfile(rh, rc_conf_str(rh, "mapfile")) != 0)
exit (ERROR_RC);
if (ttyn != NULL)
{
client_port = rc_map2id(rh, ttyn);
}
else
{
/* we take stdout here, because stdin is usually connected
* to our input file
*/
if ((ttyn = ttyname(1)) != NULL)
{
client_port = rc_map2id(rh, ttyn);
}
else
{
client_port = 0;
}
}
if ((send = rc_avpair_readin(rh, stdin))) {
username = service = type = "(unknown)";
fproto = NULL;
if ((vp = rc_avpair_get(send, PW_ACCT_STATUS_TYPE, 0)) != NULL)
if ((dval = rc_dict_getval(rh, vp->lvalue, vp->name)) != NULL) {
type = dval->name;
}
if ((vp = rc_avpair_get(send, PW_USER_NAME, 0)) != NULL)
username = vp->strvalue;
if ((vp = rc_avpair_get(send, PW_SERVICE_TYPE, 0)) != NULL)
if ((dval = rc_dict_getval(rh, vp->lvalue, vp->name)) != NULL) {
service = dval->name;
}
if (vp && (vp->lvalue == PW_FRAMED) &&
((vp = rc_avpair_get(send, PW_FRAMED_PROTOCOL, 0)) != NULL))
if ((dval = rc_dict_getval(rh, vp->lvalue, vp->name)) != NULL) {
fproto = dval->name;
}
result = rc_acct(rh, client_port, send);
if (result == OK_RC)
{
fprintf(stderr, SC_ACCT_OK);
rc_log(LOG_NOTICE, "accounting OK, type %s, username %s, service %s%s%s",
type, username, service,(fproto)?"/":"", (fproto)?fproto:"");
}
else
{
fprintf(stderr, SC_ACCT_FAILED, result);
rc_log(LOG_NOTICE, "accounting FAILED, type %s, username %s, service %s%s%s",
type, username, service,(fproto)?"/":"", (fproto)?fproto:"");
}
rc_avpair_free(send);
}
exit (result);
}