FreeCalypso > hg > freecalypso-sw

annotate rvinterf/old/before-rvinterf/rvtdump_tx.c @ 964:373af5f74e39

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
rvinterf: all retired stuff gathered under old
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Fri, 06 Nov 2015 23:22:47 +0000
parents rvinterf/old/rvtdump_tx.c@f42854da4563
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
171
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 * This module contains the implementation of the Tx extension to rvtdump
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 */
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 #include <sys/types.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 #include <sys/socket.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 #include <sys/un.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 #include <stdio.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9 #include <string.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10 #include <strings.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11 #include <stdlib.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
12 #include <unistd.h>
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13 #include "txpkt.h"
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
14
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
15 static char sockpath[] = "/tmp/rvt_send_socket";
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 int sendsock_fd;
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 u_char sendsock_pkt[MAX_PKT_TO_TARGET];
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
19 int sendsock_pktlen;
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21 create_send_socket()
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 {
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23 /* local socket binding voodoo copied from osmocon */
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
24 struct sockaddr_un local;
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
25 unsigned int namelen;
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
26 int rc;
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
27
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
28 sendsock_fd = socket(AF_UNIX, SOCK_DGRAM, 0);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
29 if (sendsock_fd < 0) {
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
30 perror("socket(AF_UNIX, SOCK_DGRAM, 0)");
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
31 exit(1);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
32 }
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
33
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
34 local.sun_family = AF_UNIX;
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
35 strncpy(local.sun_path, sockpath, sizeof(local.sun_path));
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
36 local.sun_path[sizeof(local.sun_path) - 1] = '\0';
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
37 unlink(local.sun_path);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
38
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
39 /* we use the same magic that X11 uses in Xtranssock.c for
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
40 * calculating the proper length of the sockaddr */
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 local.sun_len = strlen(local.sun_path);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 #endif
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 #if defined(BSD44SOCKETS) || defined(SUN_LEN)
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45 namelen = SUN_LEN(&local);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 #else
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 namelen = strlen(local.sun_path) +
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 offsetof(struct sockaddr_un, sun_path);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 #endif
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51 rc = bind(sendsock_fd, (struct sockaddr *) &local, namelen);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 if (rc != 0) {
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 perror("bind on local dgram socket");
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 exit(1);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 }
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57 return(0);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58 }
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60 handle_sendsock()
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
61 {
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
62 sendsock_pktlen = recv(sendsock_fd, sendsock_pkt, MAX_PKT_TO_TARGET, 0);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
63 if (sendsock_pktlen <= 0) {
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 fprintf(stderr, "return value from recv on socket: %d\n",
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 sendsock_pktlen);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66 exit(1);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67 }
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
68 send_pkt_to_target(sendsock_pkt, sendsock_pktlen);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 log_sent_packet(sendsock_pkt, sendsock_pktlen);
4d8e4c58df71 rvtdump: implemented Tx extension hack, compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 }