/*
* Prescan command line for [-S server] [-U user] arguments
* and fill li structure with defaults
*/
int
ncp_li_init(struct ncp_conn_loginfo *li, int argc, char *argv[]) {
int opt, error = 0;
char *arg;
bzero(li,sizeof(*li));
li->timeout = 15; /* these values should be large enough to handle */
li->retry_count = 4; /* slow servers, even on ethernet */
li->access_mode = 0;
li->password = NULL;
li->sig_level = 1;
li->objtype = NCP_BINDERY_USER;
li->owner = NCP_DEFAULT_OWNER;
li->group = NCP_DEFAULT_GROUP;
server_name = NULL;
if (argv == NULL) return 0;
while (error == 0 && (opt = ncp_getopt(argc, argv, ":S:U:")) != -1) {
arg = ncp_optarg;
switch (opt) {
case 'S':
error = ncp_li_setserver(li, arg);
break;
case 'U':
error = ncp_li_setuser(li, arg);
break;
}
}
ncp_optind = ncp_optreset = 1;
return error;
}
int
main(int argc, char *argv[]) {
int islogin, error;
char *p, *p1;
struct ncp_conn_loginfo li;
islogin = strcmp(__progname, "ncplogin") == 0;
if (argc == 2) {
if (strcmp(argv[1], "-h") == 0) {
if (islogin)
login_usage();
else
logout_usage();
}
}
if (ncp_initlib())
exit(1);
if (ncp_li_init(&li, argc, argv))
return 1;
if (argc >= 2 && argv[argc - 1][0] == '/') {
p = argv[argc - 1];
error = 1;
do {
if (*p++ != '/')
break;
p1 = strchr(p, ':');
if (p1 == NULL)
break;
*p1++ = 0;
if (ncp_li_setserver(&li, p))
break;
if (*p1 == 0)
break;
if (ncp_li_setuser(&li, p1)) break;
error = 0;
} while(0);
if (error)
errx(EX_DATAERR,
"an error occurred while parsing '%s'",
argv[argc - 1]);
}
if (ncp_li_readrc(&li))
return 1;
if (ncp_rc)
rc_close(ncp_rc);
if (islogin)
login(argc, argv, &li);
else
logout(argc, argv, &li);
return 0;
}
/*
* read rc file as follows:
* 1. read [server] section
* 2. override with [server:user] section
* Since abcence of rcfile is not a bug, silently ignore that fact.
* rcfile never closed to reduce number of open/close operations.
*/
int
ncp_li_readrc(struct ncp_conn_loginfo *li) {
int i, val, error;
char uname[NCP_BINDERY_NAME_LEN*2+1];
char *sect = NULL, *p;
/*
* if info from cmd line incomplete, try to find existing
* connection and fill server/user from it.
*/
if (li->server[0] == 0 || li->user == NULL) {
int connHandle;
struct ncp_conn_stat cs;
if ((error = ncp_conn_scan(li, &connHandle)) != 0) {
ncp_error("no default connection found", errno);
return error;
}
ncp_conn_getinfo(connHandle, &cs);
ncp_li_setserver(li, cs.li.server);
ncp_li_setuser(li, cs.user);
ncp_li_setpassword(li, "");
ncp_disconnect(connHandle);
}
if (ncp_open_rcfile()) return 0;
for (i = 0; i < 2; i++) {
switch (i) {
case 0:
sect = li->server;
break;
case 1:
strcat(strcat(strcpy(uname,li->server),":"),li->user ? li->user : "******");
sect = uname;
break;
}
rc_getstringptr(ncp_rc, sect, "password", &p);
if (p)
ncp_li_setpassword(li, p);
rc_getint(ncp_rc,sect, "timeout", &li->timeout);
rc_getint(ncp_rc,sect, "retry_count", &li->retry_count);
rc_getint(ncp_rc,sect, "sig_level", &li->sig_level);
if (rc_getint(ncp_rc,sect,"access_mode",&val) == 0)
li->access_mode = val;
if(rc_getbool(ncp_rc,sect,"bindery",&val) == 0 && val) {
li->opt |= NCP_OPT_BIND;
}
}
return 0;
}
/*
* Find an existing connection and reference it
*/
int
ncp_conn_find(char *server,char *user) {
struct ncp_conn_args ca;
int connid, error;
if (server == NULL && user == NULL) {
error = ncp_conn_scan(NULL,&connid);
if (error) return -2;
return connid;
}
if (server == NULL)
return -2;
ncp_str_upper(server);
if (user) ncp_str_upper(user);
bzero(&ca, sizeof(ca));
ncp_li_setserver(&ca, server);
ncp_li_setuser(&ca, user);
error = ncp_conn_scan(&ca,&connid);
if (error)
connid = -1;
return connid;
}
