minix/commands/ftp101/other.c

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2006-06-19 16:55:09 +02:00
/* other.c Copyright 1992-2000 by Michael Temari All Rights Reserved
*
* ftp An ftp client program for use with TNET.
*
* Author: Michael Temari, <Michael@TemWare.Com>
*/
#include <sys/types.h>
#include <stdio.h>
#include <ctype.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <termios.h>
#include "ftp.h"
#include "other.h"
static int docmdargs(char *cmd, int fa);
2006-06-19 16:55:09 +02:00
void FTPinit()
{
linkopen = 0;
loggedin = 0;
type = TYPE_A;
format = 0;
mode = MODE_S;
structure = 0;
passive = 0;
atty = isatty(0);
}
int DOpass()
{
int s;
struct termios oldtty, newtty;
char *pass;
char password[64];
if(!linkopen) {
printf("You must \"OPEN\" a connection first.\n");
return(0);
}
pass = cmdargv[1];
s = 0;
if(cmdargc < 2) {
if(atty) {
tcgetattr(fileno(stdout), &oldtty);
newtty = oldtty;
newtty.c_lflag &= ~ECHO;
tcsetattr(fileno(stdout), TCSANOW, &newtty);
}
s = readline("Password: ", password, sizeof(password));
if(atty) {
tcsetattr(fileno(stdout), TCSANOW, &oldtty);
printf("\n");
}
pass = password;
}
if(s < 0)
return(-1);
s = DOcommand("PASS", pass);
if(s == 230)
loggedin = 1;
return(s);
}
int DOuser()
{
char *user;
int s;
char username[32];
if(!linkopen) {
printf("You must \"OPEN\" a connection first.\n");
return(0);
}
loggedin = 0;
user = cmdargv[1];
s = 0;
if(cmdargc < 2) {
if(readline("Username: ", username, sizeof(username)) < 0)
return(-1);
user = username;
}
s = DOcommand("USER", user);
if(atty && s == 331) {
cmdargv[0] = "password";
cmdargc = 1;
return(DOpass());
}
if(s == 230)
loggedin = 1;
return(s);
}
int DOnoop()
{
if(DOcmdcheck())
return(0);
return(DOcommand("NOOP", ""));
}
int DOpassive()
{
passive = 1 - passive;
printf("Passive mode is now %s\n", (passive ? "ON" : "OFF"));
return(0);
}
int DOsyst()
{
if(DOcmdcheck())
return(0);
return(DOcommand("SYST", ""));
}
int DOremotehelp()
{
if(!linkopen) {
printf("You must \"OPEN\" a connection first.\n");
return(0);
}
return(DOcommand("HELP", ""));
}
static int docmdargs(cmd, fa)
char *cmd;
int fa;
{
int i;
static char args[512];
args[0] = '\0';
for(i = fa; i < cmdargc; i++) {
if(i != fa)
strcat(args, " ");
strcat(args, cmdargv[i]);
}
return(DOcommand(cmd, args));
}
int DOquote()
{
return(docmdargs(cmdargv[1], 2));
}
int DOsite()
{
return(docmdargs("SITE", 1));
}