1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
/*
* NetCosm - a MUD server
* Copyright (C) 2016 Franklin Wei
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* You should use #pragma once everywhere. */
#pragma once
#define _GNU_SOURCE
#include <ev.h>
#include <openssl/sha.h>
#include <openssl/opensslv.h>
#include <arpa/inet.h>
#include <arpa/telnet.h>
#include <assert.h>
#include <ctype.h>
#include <dlfcn.h>
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <limits.h>
#include <netdb.h>
#include <netinet/in.h>
#include <poll.h>
#include <pwd.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/file.h>
#include <sys/ipc.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
/* global constants */
#define USERFILE "users.dat"
#define WORLDFILE "world.dat"
#define LOGFILE "netcosm.log"
#define WORLD_MAGIC 0x31415926
#define USERDB_MAGIC 0x27182818
#define MAX_FAILURES 3
#define NETCOSM_VERSION "0.5.2"
/* username length */
#define MAX_NAME_LEN 32
/* for convenience when writing world specs */
#define NONE_N NULL
#define NONE_NE NULL
#define NONE_E NULL
#define NONE_SE NULL
#define NONE_S NULL
#define NONE_SW NULL
#define NONE_W NULL
#define NONE_NW NULL
#define NONE_UP NULL
#define NONE_DN NULL
#define NONE_IN NULL
#define NONE_OT NULL
#include "util.h"
#define MSG_MAX PIPE_BUF
#ifndef NDEBUG
#define debugf(fmt,...) debugf_real(__func__, __LINE__, __FILE__, fmt, ##__VA_ARGS__)
#else
#define debugf(fmt,...) /* nop */
#endif
#if 0
extern bool are_child;
static void *logged_malloc(const char *func, int line, size_t sz)
{
if(are_child)
debugf("%s:%d mallocs %d bytes\n", func, line, sz);
return malloc(sz);
}
static void *logged_calloc(const char *func, int line, size_t x, size_t y)
{
if(are_child)
debugf("%s:%d callocs %dx%d bytes\n", func, line, x,y);
return calloc(x,y);
}
#define malloc(x) logged_malloc(__func__, __LINE__, x)
#define calloc(x,y) logged_calloc(__func__, __LINE__, x,y)
#endif
|
