125 lines
3.2 KiB
C
125 lines
3.2 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
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* related information and legal notices. It is expected that any future
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* projects/authors will amend these files as needed.
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*
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* ---
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*
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* login.c: Log into an empire server
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*
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* Known contributors to this file:
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* Dave Pare, 1989
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* Steve McClure, 1998
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*/
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#include "misc.h"
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#include "proto.h"
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#include <ctype.h>
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#include <stdio.h>
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#if !defined(_WIN32)
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#include <unistd.h>
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#endif
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int expect();
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int atoi();
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void sendcmd();
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int
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login(s, uname, cname, cpass, kill_proc)
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int s;
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s_char *uname;
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s_char *cname;
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s_char *cpass;
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int kill_proc;
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{
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s_char tmp[128];
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s_char buf[1024];
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s_char *ptr;
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s_char *p;
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if (!expect(s, C_INIT, buf))
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return 0;
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(void)sendcmd(s, USER, uname);
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if (!expect(s, C_CMDOK, buf))
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return 0;
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if (cname == 0) {
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(void)printf("Country name? ");
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cname = fgets(tmp, 128, stdin);
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if (cname == 0 || *cname == 0)
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return 0;
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}
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if (cname[strlen(cname) - 1] == '\n')
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cname[strlen(cname) - 1] = 0;
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if (cname[strlen(cname) - 1] == '\r')
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cname[strlen(cname) - 1] = 0;
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(void)sendcmd(s, COUN, cname);
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if (!expect(s, C_CMDOK, buf)) {
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(void)fprintf(stderr, "empire: no such country\n");
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return 0;
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}
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if (cpass == 0) {
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#ifndef _WIN32
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cpass = (s_char *)getpass("Your name? ");
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#else
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printf("Note: This is echoed to the screen\n");
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printf("Your name? ");
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cpass = tmp;
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*cpass = 0;
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fgets(cpass, 128, stdin);
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#endif
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if (cpass == 0 || *cpass == 0)
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return 0;
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}
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(void)printf("\n");
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(void)sendcmd(s, PASS, cpass);
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bzero(cpass, strlen(cpass)); /* for core dumps */
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if (!expect(s, C_CMDOK, buf)) {
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(void)fprintf(stderr, "Bad password\n");
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return 0;
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}
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if (kill_proc) {
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(void)sendcmd(s, KILL, (s_char *)0);
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(void)printf("\n\t-=O=-\n");
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(void)expect(s, C_EXIT, buf);
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fprintf(stderr, "%s\n", buf);
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return 0;
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}
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(void)sendcmd(s, PLAY, (s_char *)0);
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(void)printf("\n\t-=O=-\n");
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if (!expect(s, C_INIT, buf)) {
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fprintf(stderr, "%s\n", buf);
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return 0;
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}
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for (ptr = buf; !isspace(*ptr); ptr++) ;
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ptr++;
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p = index(ptr, '\n');
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if (p != 0)
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*p = 0;
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if (atoi(ptr) != CLIENTPROTO) {
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printf("Empire client out of date; get new version!\n");
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printf(" this version: %d, current version: %d\n",
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CLIENTPROTO, atoi(ptr));
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}
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return 1;
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}
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