jcs.org
Tools for working with Cidco Mailstations
1/*
2 * recvdump
3 * based on win32/maildump.cpp by FyberOptic
4 *
5 * must be run as root to set iopl and use inb/outb
6 *
7 * assumes codedump or datadump has been loaded on the Mailstation and is
8 * running
9 */
10
11#include <stdio.h>
12#include <stdlib.h>
13#include <string.h>
14#include <err.h>
15#include <errno.h>
16#include <unistd.h>
17#include <sys/types.h>
18#include <sys/limits.h>
19
20#include "tribble.h"
21
22void
23usage(void)
24{
25 printf("usage: %s [-d] [-p port address] <code|data|mem>\n",
26 getprogname());
27 exit(1);
28}
29
30int
31main(int argc, char *argv[])
32{
33 FILE *pFile;
34 unsigned int received = 0, expected = 0;
35 int ch, b, codeflash = 0, dataflash = 0, mem = 0;
36 char fn[14];
37
38 while ((ch = getopt(argc, argv, "dp:")) != -1) {
39 switch (ch) {
40 case 'd':
41 tribble_debug = 1;
42 break;
43 case 'p':
44 tribble_port = (unsigned)strtol(optarg, NULL, 0);
45 if (errno)
46 err(1, "invalid port value");
47 break;
48 default:
49 usage();
50 }
51 }
52 argc -= optind;
53 argv += optind;
54
55 if (argc != 1)
56 usage();
57
58 if (strncmp((char *)argv[0], "code", 5) == 0) {
59 if (dataflash || mem)
60 usage();
61 codeflash = 1;
62 } else if (strncmp((char *)argv[0], "data", 5) == 0) {
63 if (codeflash || mem)
64 usage();
65 dataflash = 1;
66 } else if (strncmp((char *)argv[0], "mem", 4) == 0) {
67 if (codeflash || dataflash)
68 usage();
69 mem = 1;
70 } else
71 errx(1, "unknown dump parameter: %s\n", argv[0]);
72
73 if (codeflash) {
74 expected = 1024 * 1024;
75 strlcpy(fn, "codeflash.bin", sizeof(fn));
76 } else if (dataflash) {
77 expected = 1024 * 512;
78 strlcpy(fn, "dataflash.bin", sizeof(fn));
79 } else if (mem) {
80 expected = (1024 * 64) - 1;
81 strlcpy(fn, "mem.bin", sizeof(fn));
82 } else
83 usage();
84
85 checkio();
86
87 pFile = fopen(fn, "wb");
88 if (!pFile) {
89 printf("couldn't open file %s\n", fn);
90 return 1;
91 }
92
93 printf("[port 0x%x] dumping to %s, run Code Dump on Mailstation...",
94 tribble_port, fn);
95 fflush(stdout);
96
97 while (received < expected) {
98 if ((b = recvbyte()) == -1)
99 continue;
100
101 fputc(b & 0xff, pFile);
102 fflush(pFile);
103
104 if (received++ == 0)
105 printf("\n");
106
107 if (received % 1024 == 0 || received == expected) {
108 printf("\rreceived: %07d/%07d", received, expected);
109 fflush(stdout);
110 }
111 }
112 fclose(pFile);
113
114 printf("\n");
115
116 return 0;
117}