mirror of
https://github.com/fairwaves/OpenBTS-UMTS.git
synced 2025-10-29 02:43:30 +00:00
90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
/*
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* OpenBTS provides an open source alternative to legacy telco protocols and
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* traditionally complex, proprietary hardware systems.
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*
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* Copyright 2011, 2012, 2013, 2014 Range Networks, Inc.
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*
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* This software is distributed under the terms of the GNU Affero General
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* See the COPYING and NOTICE files in the current or main directory for
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* directory for licensing information.
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*
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* This use of this software may be subject to additional restrictions.
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* See the LEGAL file in the main directory for details.
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*/
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// KEEP THIS FILE CLEAN FOR PUBLIC RELEASE.
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#define DEFAULT_CMD_PATH "/var/run/OpenBTS-UMTS-command"
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int main(int argc, char *argv[])
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{
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const char* cmdPath = DEFAULT_CMD_PATH;
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if (argc!=1) {
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cmdPath = argv[1];
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}
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char rspPath[200];
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sprintf(rspPath,"/tmp/OpenBTS-UMTS.do.%d",getpid());
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// the socket
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int sock = socket(AF_UNIX,SOCK_DGRAM,0);
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if (sock<0) {
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perror("opening datagram socket");
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exit(1);
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}
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// destination address
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struct sockaddr_un cmdSockName;
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cmdSockName.sun_family = AF_UNIX;
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strcpy(cmdSockName.sun_path,cmdPath);
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// locally bound address
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struct sockaddr_un rspSockName;
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rspSockName.sun_family = AF_UNIX;
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char rmcmd[strlen(rspPath)+10];
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sprintf(rmcmd,"rm -f %s",rspPath);
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system(rmcmd);
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strcpy(rspSockName.sun_path,rspPath);
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if (bind(sock, (struct sockaddr *) &rspSockName, sizeof(struct sockaddr_un))) {
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perror("binding name to datagram socket");
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exit(1);
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}
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char *inbuf = (char*)malloc(200);
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char *cmd = fgets(inbuf,199,stdin);
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if (!cmd) exit(0);
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cmd[strlen(cmd)-1] = '\0';
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if (sendto(sock,cmd,strlen(cmd)+1,0,(struct sockaddr*)&cmdSockName,sizeof(cmdSockName))<0) {
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perror("sending datagram");
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exit(1);
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}
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// buffer to be sized as necessary to accomodate config data length
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const int bufsz = 8500;
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char resbuf[bufsz];
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int nread = recv(sock,resbuf,bufsz-1,0);
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if (nread<0) {
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perror("receiving response");
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exit(1);
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}
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resbuf[nread] = '\0';
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printf("%s\n",resbuf);
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close(sock);
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// Delete the path to limit clutter in /tmp.
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sprintf(rmcmd,"rm -f %s",rspPath);
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system(rmcmd);
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}
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