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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/*
* KON2 - Kanji ON Console -
* Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY TAKASHI MANABE ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE TERRENCE R. LAMBERT BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <config.h>
#ifndef MINI_KON
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/socket.h>
#ifdef linux
#include <sys/vt.h>
#endif
#include <sys/ioctl.h>
#include <interface.h>
u_int wfontSize, sfontSize;
u_char *sbFontBuff, *dbFontBuff;
/*
char socketName[MAX_SOCKET_NAME+1];
*/
static u_char clientNumber;
void SocketKill(int sfd)
{
close(sfd);
unlink("/tmp/.kon");
}
int SocketRecCommand(int fd, struct messageHeader *mh)
{
return(read(fd, mh, sizeof(struct messageHeader)));
}
int SocketSendCommand(int fd, char cmd)
{
struct messageHeader mh;
mh.cmd = cmd;
mh.cno = clientNumber;
return(write(fd, &mh, sizeof(struct messageHeader)));
}
int SocketSearchName(struct sockaddr *sa, int fd)
{
#ifdef linux
struct vt_stat vs;
#endif
bzero(sa, sizeof(struct sockaddr));
sa->sa_family = AF_UNIX;
#if defined(linux)
if (ioctl(fd, VT_GETSTATE, &vs) < 0) {
return EOF;
}
snprintf(sa->sa_data, sizeof(sa->sa_data),
"%s%d", SOCKET_BASENAME, vs.v_active);
#elif defined(__FreeBSD__)
snprintf(sa->sa_data, sizeof(sa->sa_data),
"%s", SOCKET_BASENAME);
#endif
return(0);
}
int SocketClientOpen(void)
{
int s, len;
struct sockaddr sa;
int fd;
if ((fd = open("/dev/console", O_WRONLY)) < 0)
fd = open("/dev/console", O_RDONLY);
SocketSearchName(&sa, fd);
s = socket(AF_UNIX, SOCK_STREAM, 0);
#if defined(linux)
len = sizeof(sa.sa_family) + strlen(sa.sa_data);
#elif defined(__FreeBSD__)
len = sizeof(sa.sa_family) + strlen(sa.sa_data) + 1;
#endif
if (connect(s, &sa, len) == -1) s = EOF;
return(s);
}
int SocketSendData(u_char *buff, int size, int fd)
{
int i;
struct messageHeader mh;
for (i = 0; i < size; i += BUFSIZ) {
if ((size - i) < BUFSIZ)
write(fd, (void *)buff, size - i);
else
write(fd, (void *)buff, BUFSIZ);
SocketRecCommand(fd, &mh);
if (mh.cmd != CHR_ACK) return(EOF);
buff += BUFSIZ;
}
return(0);
}
#endif
|
