void
main(int argc, char *argv[])
{
char *u, key[DESKEYLEN], answer[32], p9pass[32];
int which, i, newkey, newbio, dosecret;
long t;
Acctbio a;
Fs *f;
srand(getpid()*time(0));
fmtinstall('K', keyfmt);
which = 0;
ARGBEGIN{
case 'p':
which |= Plan9;
break;
case 'n':
which |= Securenet;
break;
default:
usage();
}ARGEND
argv0 = "changeuser";
if(argc != 1)
usage();
u = *argv;
if(memchr(u, '\0', ANAMELEN) == 0)
error("bad user name");
if(!which)
which = Plan9;
newbio = 0;
t = 0;
a.user = 0;
if(which & Plan9){
f = &fs[Plan9];
newkey = 1;
if(exists(f->keys, u)){
readln("assign new password? [y/n]: ", answer, sizeof answer, 0);
if(answer[0] != 'y' && answer[0] != 'Y')
newkey = 0;
}
if(newkey)
getpass(key, p9pass, 1, 1);
dosecret = getsecret(newkey, p9pass);
t = getexpiration(f->keys, u);
install(f->keys, u, key, t, newkey);
if(dosecret && setsecret(KEYDB, u, p9pass) == 0)
error("error writing Inferno/pop secret");
newbio = querybio(f->who, u, &a);
if(newbio)
wrbio(f->who, &a);
print("user %s installed for Plan 9\n", u);
syslog(0, AUTHLOG, "user %s installed for plan 9", u);
}
if(which & Securenet){
f = &fs[Securenet];
newkey = 1;
if(exists(f->keys, u)){
readln("assign new key? [y/n]: ", answer, sizeof answer, 0);
if(answer[0] != 'y' && answer[0] != 'Y')
newkey = 0;
}
if(newkey)
for(i=0; i<DESKEYLEN; i++)
key[i] = nrand(256);
if(a.user == 0){
t = getexpiration(f->keys, u);
newbio = querybio(f->who, u, &a);
}
install(f->keys, u, key, t, newkey);
if(newbio)
wrbio(f->who, &a);
findkey(f->keys, u, key);
print("user %s: SecureNet key: %K\n", u, key);
checksum(key, answer);
print("verify with checksum %s\n", answer);
print("user %s installed for SecureNet\n", u);
syslog(0, AUTHLOG, "user %s installed for securenet", u);
}
exits(0);
}
static int do_packet(int allports, uint32_t nasaddr, const struct radutmp *u)
{
int i, retries=5, timeout=3;
struct timeval tv;
RADIUS_PACKET *req, *rep = NULL;
VALUE_PAIR *vp;
const char *secret;
if ((req = rad_alloc(1)) == NULL) {
librad_perror("radzap");
exit(1);
}
req->id = getpid() & 0xFF;
req->code = PW_ACCOUNTING_REQUEST;
req->dst_port = acct_port;
if(req->dst_port == 0)
req->dst_port = getport("radacct");
if(req->dst_port == 0)
req->dst_port = PW_ACCT_UDP_PORT;
if (radiusip == INADDR_NONE) {
req->dst_ipaddr = ip_getaddr("localhost");
}
else {
req->dst_ipaddr = radiusip;
}
if(!req->dst_ipaddr)
req->dst_ipaddr = 0x7f000001;
req->vps = NULL;
secret = getsecret(req->dst_ipaddr);
if(allports != 0) {
INTPAIR(PW_ACCT_STATUS_TYPE, PW_STATUS_ACCOUNTING_OFF);
IPPAIR(PW_NAS_IP_ADDRESS, nasaddr);
INTPAIR(PW_ACCT_DELAY_TIME, 0);
} else {
char login[sizeof u->login+1];
char session_id[sizeof u->session_id+1];
strNcpy(login, u->login, sizeof login);
strNcpy(session_id, u->session_id, sizeof session_id);
INTPAIR(PW_ACCT_STATUS_TYPE, PW_STATUS_STOP);
IPPAIR(PW_NAS_IP_ADDRESS, u->nas_address);
INTPAIR(PW_ACCT_DELAY_TIME, 0);
STRINGPAIR(PW_USER_NAME, login);
INTPAIR(PW_NAS_PORT, u->nas_port);
STRINGPAIR(PW_ACCT_SESSION_ID, session_id);
if(u->proto=='P') {
INTPAIR(PW_SERVICE_TYPE, PW_FRAMED_USER);
INTPAIR(PW_FRAMED_PROTOCOL, PW_PPP);
} else if(u->proto=='S') {
INTPAIR(PW_SERVICE_TYPE, PW_FRAMED_USER);
INTPAIR(PW_FRAMED_PROTOCOL, PW_SLIP);
} else {
INTPAIR(PW_SERVICE_TYPE, PW_LOGIN_USER); /* A guess, really */
}
IPPAIR(PW_FRAMED_IP_ADDRESS, u->framed_address);
INTPAIR(PW_ACCT_SESSION_TIME, 0);
INTPAIR(PW_ACCT_INPUT_OCTETS, 0);
INTPAIR(PW_ACCT_OUTPUT_OCTETS, 0);
INTPAIR(PW_ACCT_INPUT_PACKETS, 0);
INTPAIR(PW_ACCT_OUTPUT_PACKETS, 0);
}
if ((req->sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
perror("radzap: socket: ");
exit(1);
}
for (i = 0; i < retries; i++) {
fd_set rdfdesc;
rad_send(req, NULL, secret);
/* And wait for reply, timing out as necessary */
FD_ZERO(&rdfdesc);
FD_SET(req->sockfd, &rdfdesc);
tv.tv_sec = (int)timeout;
tv.tv_usec = 1000000 * (timeout - (int)timeout);
/* Something's wrong if we don't get exactly one fd. */
if (select(req->sockfd + 1, &rdfdesc, NULL, NULL, &tv) != 1) {
continue;
}
rep = rad_recv(req->sockfd);
if (rep != NULL) {
break;
} else { /* NULL: couldn't receive the packet */
librad_perror("radzap:");
exit(1);
}
}
/* No response or no data read (?) */
if (i == retries) {
fprintf(stderr, "%s: no response from server\n", progname);
exit(1);
}
if (rad_decode(rep, req, secret) != 0) {
librad_perror("rad_decode");
exit(1);
}
vp_printlist(stdout, rep->vps);
return 0;
}