FreeCalypso > hg > freecalypso-sw
annotate rvinterf/old/etmsend.c @ 729:acc31840d51c
mm_tim.c compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Sat, 04 Oct 2014 23:29:33 +0000 |
parents | f42854da4563 |
children |
rev | line source |
---|---|
172
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
1 /* |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
2 * This program is a hack that sends a hand-crafted ETM packet |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
3 * to the UNIX-local dgram socket established by rvtdump with -s option. |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
4 */ |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
6 #include <sys/types.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
7 #include <sys/socket.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
8 #include <sys/un.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
9 #include <stdio.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
10 #include <string.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
11 #include <strings.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
12 #include <stdlib.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
13 #include <unistd.h> |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
14 #include "pktmux.h" |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
15 #include "txpkt.h" |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
16 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
17 char sockpath[] = "/tmp/rvt_send_socket"; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
18 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
19 u_char packet[MAX_PKT_TO_TARGET]; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
20 int payload_len; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
21 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
22 main(argc, argv) |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
23 char **argv; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
24 { |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
25 int i, c, s; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
26 struct sockaddr_un local; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
27 unsigned int namelen; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
28 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
29 if (argc < 2) { |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
30 fprintf(stderr, "usage: %s hexbytes...\n", argv[0]); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
31 exit(1); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
32 } |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
33 payload_len = argc - 1; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
34 if (payload_len > MAX_PKT_TO_TARGET-2) { |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
35 fprintf(stderr, |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
36 "%s: too many bytes (packet length limit exceeded)\n", |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
37 argv[0]); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
38 exit(1); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
39 } |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
40 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
41 packet[0] = RVT_TM_HEADER; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
42 for (i = 1; i <= payload_len; i++) |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
43 packet[i] = strtoul(argv[i], 0, 16); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
44 c = 0; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
45 for (i = 1; i <= payload_len; i++) |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
46 c ^= packet[i]; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
47 packet[payload_len+1] = c; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
48 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
49 s = socket(AF_UNIX, SOCK_DGRAM, 0); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
50 if (s < 0) { |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
51 perror("socket(AF_UNIX, SOCK_DGRAM, 0)"); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
52 exit(1); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
53 } |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
54 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
55 local.sun_family = AF_UNIX; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
56 strncpy(local.sun_path, sockpath, sizeof(local.sun_path)); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
57 local.sun_path[sizeof(local.sun_path) - 1] = '\0'; |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
58 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
59 /* we use the same magic that X11 uses in Xtranssock.c for |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
60 * calculating the proper length of the sockaddr */ |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
61 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__) |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
62 local.sun_len = strlen(local.sun_path); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
63 #endif |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
64 #if defined(BSD44SOCKETS) || defined(SUN_LEN) |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
65 namelen = SUN_LEN(&local); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
66 #else |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
67 namelen = strlen(local.sun_path) + |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
68 offsetof(struct sockaddr_un, sun_path); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
69 #endif |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
70 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
71 i = sendto(s, packet, payload_len+2, 0, |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
72 (struct sockaddr *) &local, namelen); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
73 if (i < 0) { |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
74 perror("sendto"); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
75 exit(1); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
76 } |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
77 |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
78 exit(0); |
019120585a1c
etmsend hack-utility written, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
79 } |