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Mychaela Falconia <falcon@freecalypso.org> 
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     1 #include <sys/types.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     2 #include <sys/socket.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     3 #include <sys/un.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     4 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     5 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     6 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     7 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     8 #include <unistd.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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     9 #include <rvinterf/pktmux.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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    10 #include <rvinterf/localsock.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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    11 #include <rvinterf/exitcodes.h>
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Mychaela Falconia <falcon@freecalypso.org> 
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    12 
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Mychaela Falconia <falcon@freecalypso.org> 
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    13 extern char *socket_pathname;
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Mychaela Falconia <falcon@freecalypso.org> 
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    14 extern int sock;
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Mychaela Falconia <falcon@freecalypso.org> 
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    15 
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Mychaela Falconia <falcon@freecalypso.org> 
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    16 connect_local_socket()
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Mychaela Falconia <falcon@freecalypso.org> 
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    17 {
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Mychaela Falconia <falcon@freecalypso.org> 
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    18 	/* local socket binding voodoo copied from osmocon */
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Mychaela Falconia <falcon@freecalypso.org> 
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    19 	struct sockaddr_un local;
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Mychaela Falconia <falcon@freecalypso.org> 
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    20 	unsigned int namelen;
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Mychaela Falconia <falcon@freecalypso.org> 
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    21 	int rc;
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    22 
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Mychaela Falconia <falcon@freecalypso.org> 
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    23 	sock = socket(AF_UNIX, SOCK_STREAM, 0);
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Mychaela Falconia <falcon@freecalypso.org> 
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    24 	if (sock < 0) {
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Mychaela Falconia <falcon@freecalypso.org> 
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    25 		perror("socket(AF_UNIX, SOCK_STREAM, 0)");
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Mychaela Falconia <falcon@freecalypso.org> 
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    26 		exit(ERROR_UNIX);
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Mychaela Falconia <falcon@freecalypso.org> 
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    27 	}
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Mychaela Falconia <falcon@freecalypso.org> 
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    28 
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Mychaela Falconia <falcon@freecalypso.org> 
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    29 	local.sun_family = AF_UNIX;
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Mychaela Falconia <falcon@freecalypso.org> 
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    30 	strncpy(local.sun_path, socket_pathname, sizeof(local.sun_path));
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    31 	local.sun_path[sizeof(local.sun_path) - 1] = '\0';
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    32 
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    33 	/* we use the same magic that X11 uses in Xtranssock.c for
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Mychaela Falconia <falcon@freecalypso.org> 
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    34 	 * calculating the proper length of the sockaddr */
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Mychaela Falconia <falcon@freecalypso.org> 
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    35 #if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
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Mychaela Falconia <falcon@freecalypso.org> 
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    36 	local.sun_len = strlen(local.sun_path);
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Mychaela Falconia <falcon@freecalypso.org> 
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    37 #endif
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Mychaela Falconia <falcon@freecalypso.org> 
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    38 #if defined(BSD44SOCKETS) || defined(SUN_LEN)
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Mychaela Falconia <falcon@freecalypso.org> 
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    39 	namelen = SUN_LEN(&local);
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Mychaela Falconia <falcon@freecalypso.org> 
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    40 #else
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Mychaela Falconia <falcon@freecalypso.org> 
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    41 	namelen = strlen(local.sun_path) +
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Mychaela Falconia <falcon@freecalypso.org> 
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    42 		  offsetof(struct sockaddr_un, sun_path) + 1;
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Mychaela Falconia <falcon@freecalypso.org> 
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    43 #endif
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Mychaela Falconia <falcon@freecalypso.org> 
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    44 
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Mychaela Falconia <falcon@freecalypso.org> 
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    45 	rc = connect(sock, (struct sockaddr *) &local, namelen);
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Mychaela Falconia <falcon@freecalypso.org> 
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    46 	if (rc != 0) {
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Mychaela Falconia <falcon@freecalypso.org> 
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    47 		perror(socket_pathname);
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Mychaela Falconia <falcon@freecalypso.org> 
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    48 		exit(ERROR_RVINTERF);
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Mychaela Falconia <falcon@freecalypso.org> 
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    49 	}
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Mychaela Falconia <falcon@freecalypso.org> 
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    50 
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Mychaela Falconia <falcon@freecalypso.org> 
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    51 	return(0);
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Mychaela Falconia <falcon@freecalypso.org> 
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    52 }
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Mychaela Falconia <falcon@freecalypso.org> 
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    53 
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Mychaela Falconia <falcon@freecalypso.org> 
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    54 send_init_command(cmdpkt, cmdlen)
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Mychaela Falconia <falcon@freecalypso.org> 
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    55 	u_char *cmdpkt;
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Mychaela Falconia <falcon@freecalypso.org> 
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    56 {
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Mychaela Falconia <falcon@freecalypso.org> 
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    57 	u_char lenbuf[2];
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Mychaela Falconia <falcon@freecalypso.org> 
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    58 
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Mychaela Falconia <falcon@freecalypso.org> 
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    59 	lenbuf[0] = 0;
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Mychaela Falconia <falcon@freecalypso.org> 
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    60 	lenbuf[1] = cmdlen;
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Mychaela Falconia <falcon@freecalypso.org> 
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    61 	write(sock, lenbuf, 2);
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Mychaela Falconia <falcon@freecalypso.org> 
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    62 	write(sock, cmdpkt, cmdlen);
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Mychaela Falconia <falcon@freecalypso.org> 
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    63 }
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Mychaela Falconia <falcon@freecalypso.org> 
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    64 
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Mychaela Falconia <falcon@freecalypso.org> 
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    65 init()
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Mychaela Falconia <falcon@freecalypso.org> 
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    66 {
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Mychaela Falconia <falcon@freecalypso.org> 
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    67 	static u_char want_rvt_lost[9] = {CLI2RVI_WANT_RVTRACE,
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Mychaela Falconia <falcon@freecalypso.org> 
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    68 					  0xFF, 0xFF, 0xFF, 0xFF,
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Mychaela Falconia <falcon@freecalypso.org> 
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    69 					  0x00, 0x00, 0x00, 0x00};
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Mychaela Falconia <falcon@freecalypso.org> 
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    70 	static u_char want_rvt_drv[9]  = {CLI2RVI_WANT_RVTRACE,
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Mychaela Falconia <falcon@freecalypso.org> 
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    71 					  0xFF, 0xFF, 0xFF, 0xC7,
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Mychaela Falconia <falcon@freecalypso.org> 
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    72 					  0x00, 0x0A, 0x00, 0x00};
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Mychaela Falconia <falcon@freecalypso.org> 
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    73 	static u_char want_rvt_lls[9]  = {CLI2RVI_WANT_RVTRACE,
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Mychaela Falconia <falcon@freecalypso.org> 
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    74 					  0xFF, 0xFF, 0xFF, 0xFF,
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Mychaela Falconia <falcon@freecalypso.org> 
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    75 					  0x00, 0x1E, 0x00, 0x40};
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Mychaela Falconia <falcon@freecalypso.org> 
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    76 	static u_char want_etm_mux[2] = {CLI2RVI_WANT_MUXPROTO, RVT_TM_HEADER};
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    77 
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Mychaela Falconia <falcon@freecalypso.org> 
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    78 	localsock_prep_for_length_rx();
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Mychaela Falconia <falcon@freecalypso.org> 
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    79 	send_init_command(want_rvt_lost, 9);
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    80 	send_init_command(want_rvt_drv, 9);
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Mychaela Falconia <falcon@freecalypso.org> 
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    81 	send_init_command(want_rvt_lls, 9);
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Mychaela Falconia <falcon@freecalypso.org> 
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    82 	send_init_command(want_etm_mux, 2);
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Mychaela Falconia <falcon@freecalypso.org> 
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    83 }
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