fcb_t *in; /* the fcb of 'stdin' that I shall use */
fcb_t *node; /* the fcb of the msg system */
char nl = '\n'; /* line end character */
+char mode = 1; /* 0 - ax25, 1 - normal telnet, 2 - nlonly telnet */
char ending = 0; /* set this to end the program */
char send_Z = 1; /* set a Z record to the node on termination */
char echo = 1; /* echo characters on stdout from stdin */
int timeout = 60; /* default timeout for logins and things */
int paclen = DEFPACLEN; /* default buffer size for outgoing packets */
int tabsize = 8; /* default tabsize for text messages */
+char *connsort = "local"; /* the connection variety */
+
myregex_t iscallreg[] = { /* regexes to determine whether this is a reasonable callsign */
{
if (nl == '\r')
*mp->inp++ = nl;
else {
- *mp->inp++ = '\r';
+ if (mode != 2)
+ *mp->inp++ = '\r';
*mp->inp++ = '\n';
}
if (!f->buffer_it)
unsigned char c;
/* input modes */
- if (in) {
+ if (ending == 0 && in) {
char *p, buf[MAXBUFL];
int r;
*mp->inp++ = *p++;
}
break;
- case '\b':
+ case 0x08:
case 0x7f:
if (mp->inp > mp->data)
mp->inp--;
return 0;
}
+/*
+ * set up the various mode flags, NL endings and things
+ */
+void setmode(char *m)
+{
+ connsort = strlower(m);
+ if (eq(connsort, "telnet") || eq(connsort, "local") || eq(connsort, "nlonly")) {
+ nl = '\n';
+ echo = 1;
+ mode = eq(connsort, "nlonly") ? 2 : 1;
+ } else if (eq(connsort, "ax25")) {
+ nl = '\r';
+ echo = 0;
+ mode = 0;
+ } else if (eq(connsort, "connect")) {
+ nl = '\n';
+ echo = 0;
+ mode = 3;
+ } else {
+ die("Connection type must be \"telnet\", \"nlonly\", \"ax25\", \"login\" or \"local\"");
+ }
+}
+
/*
* things to do with initialisation
*/
die("Must have at least a callsign (for now)");
if (optind < argc) {
- connsort = strlower(argv[optind]);
- if (eq(connsort, "telnet") || eq(connsort, "local")) {
- nl = '\n';
- echo = 1;
- } else if (eq(connsort, "ax25")) {
- nl = '\r';
- echo = 0;
- } else {
- die("2nd argument must be \"telnet\" or \"ax25\" or \"local\"");
- }
+ setmode(argv[optind]);
} else {
- connsort = "local";
- nl = '\n';
- echo = 1;
+ setmode("local");
}
/* this is kludgy, but hey so is the rest of this! */
- if (!eq(connsort, "ax25") && paclen == DEFPACLEN) {
+ if (mode != 0 && paclen == DEFPACLEN) {
paclen = MAXPACLEN;
}
}
void terminate(int i)
{
+#if 0
if (node && send_Z && call) {
send_msg(node, 'Z', "bye", 3);
}
+#endif
signal(SIGALRM, term_timeout);
alarm(10);
}
/* is this a login? */
- if (eq(call, "LOGIN")) {
+ if (eq(call, "LOGIN") || eq(call, "login")) {
+
char buf[MAXPACLEN+1];
char callsign[MAXCALLSIGN+1];
int r, i;
if (i < MAXCALLSIGN) {
if (*p == '\r' || *p == '\n')
goto lgotcall;
- else if (isalnum(*p))
+ else if (isalnum(*p) || *p == '-')
callsign[i++] = *p;
else
die("%c is not a valid callsign character", *p);
in->sp = sel_open(0, in, "STDIN", fcb_handler, TEXT, SEL_INPUT);
if (tcgetattr(0, &in->t) < 0) {
/* echo = 0; */
+ in->echo = echo;
in->t_set = 0;
} else {
struct termios t = in->t;
send_msg(node, 'A', connsort, strlen(connsort));
/* main processing loop */
- while (!ending) {
+ while (ending == 0) {
sel_run();
- if (!ending) {
+ if (ending == 0) {
process_stdin();
process_node();
}