commands/ftp101/other.c

   1 /* other.c Copyright 1992-2000 by Michael Temari All Rights Reserved
   2  *
   3  * ftp          An ftp client program for use with TNET.
   4  *
   5  * Author:      Michael Temari, <Michael@TemWare.Com>
   6  */
   7
   8 #include <sys/types.h>
   9 #include <stdio.h>
  10 #include <ctype.h>
  11 #include <unistd.h>
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <termios.h>
  15
  16 #include "ftp.h"
  17 #include "other.h"
  18
  19 _PROTOTYPE(static int docmdargs, (char *cmd, int fa));
  20
  21 void FTPinit()
  22 {
  23    linkopen = 0;
  24    loggedin = 0;
  25    type = TYPE_A;
  26    format = 0;
  27    mode = MODE_S;
  28    structure = 0;
  29    passive = 0;
  30    atty = isatty(0);
  31 }
  32
  33 int DOpass()
  34 {
  35 int s;
  36 struct termios oldtty, newtty;
  37 char *pass;
  38 char password[64];
  39
  40    if(!linkopen) {
  41         printf("You must \"OPEN\" a connection first.\n");
  42         return(0);
  43    }
  44
  45    pass = cmdargv[1];
  46
  47    s = 0;
  48
  49    if(cmdargc < 2) {
  50         if(atty) {
  51                 tcgetattr(fileno(stdout), &oldtty);
  52                 newtty = oldtty;
  53                 newtty.c_lflag &= ~ECHO;
  54                 tcsetattr(fileno(stdout), TCSANOW, &newtty);
  55         }
  56         s = readline("Password: ", password, sizeof(password));
  57         if(atty) {
  58                 tcsetattr(fileno(stdout), TCSANOW, &oldtty);
  59                 printf("\n");
  60         }
  61         pass = password;
  62    }
  63
  64    if(s < 0)
  65         return(-1);
  66
  67    s = DOcommand("PASS", pass);
  68
  69    if(s == 230)
  70         loggedin = 1;
  71
  72    return(s);
  73 }
  74
  75 int DOuser()
  76 {
  77 char *user;
  78 int s;
  79 char username[32];
  80
  81    if(!linkopen) {
  82         printf("You must \"OPEN\" a connection first.\n");
  83         return(0);
  84    }
  85
  86    loggedin = 0;
  87
  88    user = cmdargv[1];
  89
  90    s = 0;
  91
  92    if(cmdargc < 2) {
  93         if(readline("Username: ", username, sizeof(username)) < 0)
  94                 return(-1);
  95         user = username;
  96    }
  97
  98    s = DOcommand("USER", user);
  99
 100    if(atty && s == 331) {
 101         cmdargv[0] = "password";
 102         cmdargc = 1;
 103         return(DOpass());
 104    }
 105
 106    if(s == 230)
 107         loggedin = 1;
 108
 109    return(s);
 110 }
 111
 112 int DOnoop()
 113 {
 114    if(DOcmdcheck())
 115         return(0);
 116
 117    return(DOcommand("NOOP", ""));
 118 }
 119
 120 int DOpassive()
 121 {
 122    passive = 1 - passive;
 123
 124    printf("Passive mode is now %s\n", (passive ? "ON" : "OFF"));
 125
 126    return(0);
 127 }
 128
 129 int DOsyst()
 130 {
 131    if(DOcmdcheck())
 132         return(0);
 133
 134    return(DOcommand("SYST", ""));
 135 }
 136
 137 int DOremotehelp()
 138 {
 139    if(!linkopen) {
 140         printf("You must \"OPEN\" a connection first.\n");
 141         return(0);
 142    }
 143
 144    return(DOcommand("HELP", ""));
 145 }
 146
 147 static int docmdargs(cmd, fa)
 148 char *cmd;
 149 int fa;
 150 {
 151 int i;
 152 static char args[512];
 153
 154    args[0] = '\0';
 155
 156    for(i = fa; i < cmdargc; i++) {
 157         if(i != fa)
 158                 strcat(args, " ");
 159         strcat(args, cmdargv[i]);
 160    }
 161
 162    return(DOcommand(cmd, args));
 163 }
 164
 165 int DOquote()
 166 {
 167    return(docmdargs(cmdargv[1], 2));
 168 }
 169
 170 int DOsite()
 171 {
 172    return(docmdargs("SITE", 1));
 173 }