2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * login.c: Log into an empire server
30 * Known contributors to this file:
50 login(s, uname, cname, cpass, kill_proc)
63 if (!expect(s, C_INIT, buf))
65 (void)sendcmd(s, USER, uname);
66 if (!expect(s, C_CMDOK, buf))
69 (void)printf("Country name? ");
70 cname = fgets(tmp, sizeof(tmp), stdin);
71 if (cname == 0 || *cname == 0)
75 if (cname[len-1] == '\n')
77 (void)sendcmd(s, COUN, cname);
78 if (!expect(s, C_CMDOK, buf)) {
79 (void)fprintf(stderr, "empire: no such country\n");
84 cpass = (s_char *)getpass("Your name? ");
85 if (cpass == 0 || *cpass == 0)
88 printf("Note: This is echoed to the screen\n");
89 printf("Your name? ");
90 cpass = fgets(tmp, sizeof(tmp), stdin);
91 if (cpass == 0 || *cpass == 0)
94 if (cname[len-1] == '\n')
99 (void)sendcmd(s, PASS, cpass);
100 memset(cpass, 0, strlen(cpass)); /* for core dumps */
101 if (!expect(s, C_CMDOK, buf)) {
102 (void)fprintf(stderr, "Bad password\n");
106 (void)sendcmd(s, KILL, (s_char *)0);
107 (void)printf("\n\t-=O=-\n");
108 (void)expect(s, C_EXIT, buf);
109 fprintf(stderr, "%s\n", buf);
112 (void)sendcmd(s, PLAY, (s_char *)0);
113 (void)printf("\n\t-=O=-\n");
114 if (!expect(s, C_INIT, buf)) {
115 fprintf(stderr, "%s\n", buf);
118 for (ptr = buf; !isspace(*ptr); ptr++) ;
120 p = strchr(ptr, '\n');
123 if (atoi(ptr) != CLIENTPROTO) {
124 printf("Empire client out of date; get new version!\n");
125 printf(" this version: %d, current version: %d\n",
126 CLIENTPROTO, atoi(ptr));