Exemplo n.º 1
0
int main(int argc,char * const *argv) {
  const char *hostname;
  int opt;
  struct servent *se;
  char *x;
  unsigned long u;
  int s;
  int t;

  io_opt = ssl_io_opt_default;
  io_opt.timeout = 3600;

  while ((opt = getopt(argc,argv,"46dDvqQhHrR1UXx:t:T:u:g:l:b:B:c:Z:pPoO3IiEeSsaAw:nNyYuUjJ")) != opteof)
    switch(opt) {
      case 'b': scan_ulong(optarg,&backlog); break;
      case 'c': scan_ulong(optarg,&limit); break;
      case 'X': flagallownorules = 1; break;
      case 'x': fnrules = optarg; break;
      case 'B': banner = optarg; break;
      case 'd': flagdelay = 1; break;
      case 'D': flagdelay = 0; break;
      case 'v': verbosity = 2; break;
      case 'q': verbosity = 0; break;
      case 'Q': verbosity = 1; break;
      case 'P': flagparanoid = 0; break;
      case 'p': flagparanoid = 1; break;
      case 'O': flagkillopts = 1; break;
      case 'o': flagkillopts = 0; break;
      case 'H': flagremotehost = 0; break;
      case 'h': flagremotehost = 1; break;
      case 'R': flagremoteinfo = 0; break;
      case 'r': flagremoteinfo = 1; break;
      case 't': scan_ulong(optarg,&timeout); break;
      case 'T': scan_ulong(optarg,&ssltimeout); break;
      case 'w': scan_uint(optarg,&io_opt.timeout); break;
      case 'U': x = env_get("UID"); if (x) scan_ulong(x,&uid);
		x = env_get("GID"); if (x) scan_ulong(x,&gid); break;
      case 'u': scan_ulong(optarg,&uid); break;
      case 'g': scan_ulong(optarg,&gid); break;
      case 'Z': netif=socket_getifidx(optarg); break;
      case '1': flag1 = 1; break;
      case '4': noipv6 = 1; break;
      case '6': forcev6 = 1; break;
      case 'l': localhost = optarg; break;
      case '3': flag3 = 1; break;
      case 'I': flagclientcert = 0; break;
      case 'i': flagclientcert = 1; break;
      case 'S': flagsslenv = 0; break;
      case 's': flagsslenv = 1; break;
      case 'E': flagtcpenv = 0; break;
      case 'e': flagtcpenv = 1; break;
      case 'n': case 'y': flagsslwait = 1; break;
      case 'N': case 'Y': flagsslwait = 0; break;
      case 'j': io_opt.just_shutdown = 1; break;
      case 'J': io_opt.just_shutdown = 0; break;
      default: usage();
    }
  argc -= optind;
  argv += optind;

  if (!verbosity)
    buffer_2->fd = -1;
 
  hostname = *argv++;
  if (!hostname) usage();
  if (str_equal(hostname,"")) hostname = "0";

  x = *argv++;
  if (!x) usage();
  prog = argv;
  if (!*argv) usage();
  if (!x[scan_ulong(x,&u)])
    localport = u;
  else {
    se = getservbyname(x,"tcp");
    if (!se)
      strerr_die3x(111,FATAL,"unable to figure out port number for ",x);
    uint16_unpack_big((char*)&se->s_port,&localport);
  }

  if (x = env_get("VERIFYDEPTH")) {
    scan_ulong(x,&u);
    verifydepth = u;
  }

  if (x = env_get("CAFILE")) cafile = x;
  if (cafile && str_equal(cafile,"")) cafile = 0;

  if (x = env_get("CCAFILE")) ccafile = x;
  if (ccafile && str_equal(ccafile,"")) ccafile = 0;
  if (!flagclientcert) ccafile = 0;

  if (x = env_get("CADIR")) cadir = x;
  if (cadir && str_equal(cadir,"")) cadir= 0;

  if (x = env_get("CERTFILE")) certfile = x;
  if (certfile && str_equal(certfile,"")) certfile = 0;

  if (x = env_get("KEYFILE")) keyfile = x;
  if (keyfile && str_equal(keyfile,"")) keyfile = 0;

  if (x = env_get("DHFILE")) dhfile = x;
  if (dhfile && str_equal(dhfile,"")) dhfile = 0;

  if (x = env_get("CIPHERS")) ciphers = x;
  if (ciphers && str_equal(ciphers,"")) ciphers = 0;

  sig_block(sig_child);
  sig_catch(sig_child,sigchld);
  sig_catch(sig_term,sigterm);
  sig_ignore(sig_pipe);
 
  if (str_equal(hostname,"0")) {
    byte_zero(localip,sizeof localip);
  } else {
    if (!stralloc_copys(&tmp,hostname))
      strerr_die2x(111,FATAL,"out of memory");
    if (dns_ip6_qualify(&addresses,&fqdn,&tmp) == -1)
      strerr_die4sys(111,FATAL,"temporarily unable to figure out IP address for ",hostname,": ");
    if (addresses.len < 16)
      strerr_die3x(111,FATAL,"no IP address for ",hostname);
    byte_copy(localip,16,addresses.s);
    if (ip6_isv4mapped(localip))
      noipv6=1;
  }

  s = socket_tcp6();
  if (s == -1)
    strerr_die2sys(111,FATAL,"unable to create socket: ");

  if (socket_bind6_reuse(s,localip,localport,netif) == -1)
    strerr_die2sys(111,FATAL,"unable to bind: ");

  if (socket_local6(s,localip,&localport,&netif) == -1)
    strerr_die2sys(111,FATAL,"unable to get local address: ");
  if (socket_listen(s,backlog) == -1)
    strerr_die2sys(111,FATAL,"unable to listen: ");
  ndelay_off(s);

  localportstr[fmt_ulong(localportstr,localport)] = 0;
  if (flag1) {
    buffer_init(&b,buffer_unixwrite,1,bspace,sizeof bspace);
    buffer_puts(&b,localportstr);
    buffer_puts(&b,"\n");
    buffer_flush(&b);
  }
 
  if (flag3) read_passwd();

  ctx = ssl_server();
  ssl_errstr();
  if (!ctx) strerr_die2x(111,FATAL,"unable to create SSL context");

  switch (ssl_certkey(ctx,certfile,keyfile,passwd_cb)) {
    case -1: strerr_die2x(111,FATAL,"unable to load certificate");
    case -2: strerr_die2x(111,FATAL,"unable to load key");
    case -3: strerr_die2x(111,FATAL,"key does not match certificate");
    default: break;
  }

  if (!ssl_ca(ctx,cafile,cadir,verifydepth))
    strerr_die2x(111,FATAL,"unable to load CA list");

  if (!ssl_cca(ctx,ccafile))
    strerr_die2x(111,FATAL,"unable to load client CA list");

  if (!ssl_params(ctx,dhfile,rsalen))
    strerr_die2x(111,FATAL,"unable to set cipher parameters");

  if (!ssl_ciphers(ctx,ciphers))
    strerr_die2x(111,FATAL,"unable to set cipher list");

  if (verbosity >= 2) {
    strnum[fmt_ulong(strnum,getpid())] = 0;
    strnum2[fmt_ulong(strnum2,rsalen)] = 0;
    strerr_warn4("sslserver: cafile ",strnum," ",cafile,0);
    strerr_warn4("sslserver: ccafile ",strnum," ",ccafile,0);
    strerr_warn4("sslserver: cadir ",strnum," ",cadir,0);
    strerr_warn4("sslserver: cert ",strnum," ",certfile,0);
    strerr_warn4("sslserver: key ",strnum," ",keyfile,0);
    strerr_warn6("sslserver: param ",strnum," ",dhfile," ",strnum2,0);
  }

  close(0); open_read("/dev/null");
  close(1); open_append("/dev/null");

  printstatus();
 
  for (;;) {
    while (numchildren >= limit) sig_pause();

    sig_unblock(sig_child);
    t = socket_accept6(s,remoteip,&remoteport,&netif);
    sig_block(sig_child);

    if (t == -1) continue;
    ++numchildren; printstatus();
 
    switch(fork()) {
      case 0:
        close(s);
        doit(t);
	strerr_die4sys(111,DROP,"unable to run ",*argv,": ");
      case -1:
        strerr_warn2(DROP,"unable to fork: ",&strerr_sys);
        --numchildren; printstatus();
    }
    close(t);
  }
}
Exemplo n.º 2
0
Arquivo: runit.c Projeto: Gottox/runit
int main (int argc, const char * const *argv, char * const *envp) {
  const char * prog[2];
  int pid, pid2;
  int wstat;
  int st;
  iopause_fd x;
#ifndef IOPAUSE_POLL
  fd_set rfds;
  struct timeval t;
#endif
  char ch;
  int ttyfd;
  struct stat s;

  if (getpid() != 1) strerr_die2x(111, FATAL, "must be run as process no 1.");
  setsid();

  sig_block(sig_alarm);
  sig_block(sig_child);
  sig_catch(sig_child, sig_child_handler);
  sig_block(sig_cont);
  sig_catch(sig_cont, sig_cont_handler);
  sig_block(sig_hangup);
  sig_block(sig_int);
  sig_catch(sig_int, sig_int_handler);
  sig_block(sig_pipe);
  sig_block(sig_term);

  /* console */
  if ((ttyfd =open_write("/dev/console")) != -1) {
    dup2(ttyfd, 0); dup2(ttyfd, 1); dup2(ttyfd, 2);
    if (ttyfd > 2) close(ttyfd);
  }

  /* create selfpipe */
  while (pipe(selfpipe) == -1) {
    strerr_warn2(FATAL, "unable to create selfpipe, pausing: ", &strerr_sys);
    sleep(5);
  }
  coe(selfpipe[0]);
  coe(selfpipe[1]);
  ndelay_on(selfpipe[0]);
  ndelay_on(selfpipe[1]);

#ifdef RB_DISABLE_CAD
  /* activate ctrlaltdel handling, glibc, dietlibc */
  if (RB_DISABLE_CAD == 0) reboot_system(0);
#endif

  strerr_warn3(INFO, "$Id: 25da3b86f7bed4038b8a039d2f8e8c9bbcf0822b $",
               ": booting.", 0);

  /* runit */
  for (st =0; st < 3; st++) {
    /* if (st == 2) logwtmp("~", "reboot", ""); */
    while ((pid =fork()) == -1) {
      strerr_warn4(FATAL, "unable to fork for \"", stage[st], "\" pausing: ",
                   &strerr_sys);
      sleep(5);
    }
    if (!pid) {
      /* child */
      prog[0] =stage[st];
      prog[1] =0;

      /* stage 1 gets full control of console */
      if (st == 0) {
        if ((ttyfd =open("/dev/console", O_RDWR)) != -1) {
#ifdef TIOCSCTTY 
          ioctl(ttyfd, TIOCSCTTY, (char *)0);
#endif
          dup2(ttyfd, 0);
          if (ttyfd > 2) close(ttyfd);
        }
        else
          strerr_warn2(WARNING, "unable to open /dev/console: ", &strerr_sys);
      }
      else
        setsid();

      sig_unblock(sig_alarm);
      sig_unblock(sig_child);
      sig_uncatch(sig_child);
      sig_unblock(sig_cont);
      sig_ignore(sig_cont);
      sig_unblock(sig_hangup);
      sig_unblock(sig_int);
      sig_uncatch(sig_int);
      sig_unblock(sig_pipe);
      sig_unblock(sig_term);
            
      strerr_warn3(INFO, "enter stage: ", stage[st], 0);
      execve(*prog, (char *const *)prog, envp);
      strerr_die4sys(0, FATAL, "unable to start child: ", stage[st], ": ");
    }

    x.fd =selfpipe[0];
    x.events =IOPAUSE_READ;
    for (;;) {
      int child;

      sig_unblock(sig_child);
      sig_unblock(sig_cont);
      sig_unblock(sig_int);
#ifdef IOPAUSE_POLL
      poll(&x, 1, 14000);
#else
      t.tv_sec =14; t.tv_usec =0;
      FD_ZERO(&rfds);
      FD_SET(x.fd, &rfds);
      select(x.fd +1, &rfds, (fd_set*)0, (fd_set*)0, &t);
#endif
      sig_block(sig_cont);
      sig_block(sig_child);
      sig_block(sig_int);
      
      while (read(selfpipe[0], &ch, 1) == 1) {}
      while ((child =wait_nohang(&wstat)) > 0)
        if (child == pid) break;
      if (child == -1) {
        strerr_warn2(WARNING, "wait_nohang, pausing: ", &strerr_sys);
        sleep(5);
      }

      /* reget stderr */
      if ((ttyfd =open_write("/dev/console")) != -1) {
        dup2(ttyfd, 2);
        if (ttyfd > 2) close(ttyfd);
      }

      if (child == pid) {
        if (wait_exitcode(wstat) != 0) {
          if (wait_crashed(wstat))
            strerr_warn3(WARNING, "child crashed: ", stage[st], 0);
          else
            strerr_warn3(WARNING, "child failed: ", stage[st], 0);
          if (st == 0)
            /* this is stage 1 */
            if (wait_crashed(wstat) || (wait_exitcode(wstat) == 100)) {
              strerr_warn3(INFO, "leave stage: ", stage[st], 0);
              strerr_warn2(WARNING, "skipping stage 2...", 0);
              st++;
              break;
            }
          if (st == 1)
            /* this is stage 2 */
            if (wait_crashed(wstat) || (wait_exitcode(wstat) == 111)) {
              strerr_warn2(WARNING, "killing all processes in stage 2...", 0);
              kill(-pid, 9);
              sleep(5);
              strerr_warn2(WARNING, "restarting.", 0);
              st--;
              break;
            }
        }
        strerr_warn3(INFO, "leave stage: ", stage[st], 0);
        break;
      }
      if (child != 0) {
        /* collect terminated children */
        write(selfpipe[1], "", 1);
        continue;
      }

      /* sig? */
      if (!sigc  && !sigi) {
#ifdef DEBUG
        strerr_warn2(WARNING, "poll: ", &strerr_sys);
#endif
        continue;
      }
      if (st != 1) {
        strerr_warn2(WARNING, "signals only work in stage 2.", 0);
        sigc =sigi =0;
        continue;
      }
      if (sigi && (stat(CTRLALTDEL, &s) != -1) && (s.st_mode & S_IXUSR)) {
        strerr_warn2(INFO, "ctrl-alt-del request...", 0);
        prog[0] =CTRLALTDEL; prog[1] =0;
        while ((pid2 =fork()) == -1) {
          strerr_warn4(FATAL, "unable to fork for \"", CTRLALTDEL,
                       "\" pausing: ", &strerr_sys);
          sleep(5);
        }
        if (!pid2) {
          /* child */
          strerr_warn3(INFO, "enter stage: ", prog[0], 0);
          execve(*prog, (char *const *) prog, envp);
          strerr_die4sys(0, FATAL, "unable to start child: ", prog[0], ": ");
        }
        if (wait_pid(&wstat, pid2) == -1)
          strerr_warn2(FATAL, "wait_pid: ", &strerr_sys);
        if (wait_crashed(wstat))
          strerr_warn3(WARNING, "child crashed: ", CTRLALTDEL, 0);
        strerr_warn3(INFO, "leave stage: ", prog[0], 0);
        sigi =0;
        sigc++;
      }
      if (sigc && (stat(STOPIT, &s) != -1) && (s.st_mode & S_IXUSR)) {
        int i;
        /* unlink(STOPIT); */
        chmod(STOPIT, 0);

        /* kill stage 2 */
#ifdef DEBUG
        strerr_warn2(WARNING, "sending sigterm...", 0);
#endif
        kill(pid, sig_term);
        i =0;
        while (i < 5) {
          if ((child =wait_nohang(&wstat)) == pid) {
#ifdef DEBUG
            strerr_warn2(WARNING, "stage 2 terminated.", 0);
#endif
            pid =0;
            break;
          }
          if (child) continue;
          if (child == -1) 
            strerr_warn2(WARNING, "wait_nohang: ", &strerr_sys);
#ifdef DEBUG
          strerr_warn2(WARNING, "waiting...", 0);
#endif
          sleep(1);
          i++;
        }
        if (pid) {
          /* still there */
          strerr_warn2(WARNING,
                       "stage 2 not terminated, sending sigkill...", 0);
          kill(pid, 9);
          if (wait_pid(&wstat, pid) == -1)
            strerr_warn2(WARNING, "wait_pid: ", &strerr_sys);
        }
        sigc =0;
        strerr_warn3(INFO, "leave stage: ", stage[st], 0);

        /* enter stage 3 */
        break;
      }
      sigc =sigi =0;
#ifdef DEBUG
      strerr_warn2(WARNING, "no request.", 0);
#endif
    }
  }

  /* reget stderr */
  if ((ttyfd =open_write("/dev/console")) != -1) {
    dup2(ttyfd, 2);
    if (ttyfd > 2) close(ttyfd);
  }

#ifdef RB_AUTOBOOT
  /* fallthrough stage 3 */
  strerr_warn2(INFO, "sending KILL signal to all processes...", 0);
  kill(-1, SIGKILL);

  pid =fork();
  switch (pid) {
  case  0:
  case -1:
  if ((stat(REBOOT, &s) != -1) && (s.st_mode & S_IXUSR)) {
    strerr_warn2(INFO, "system reboot.", 0);
    sync();
    reboot_system(RB_AUTOBOOT);
  }
  else {
#ifdef RB_POWER_OFF
    strerr_warn2(INFO, "power off...", 0);
    sync();
    reboot_system(RB_POWER_OFF);
    sleep(2);
#endif
#ifdef RB_HALT_SYSTEM
    strerr_warn2(INFO, "system halt.", 0);
    sync();
    reboot_system(RB_HALT_SYSTEM);
#else
#ifdef RB_HALT
    strerr_warn2(INFO, "system halt.", 0);
    sync();
    reboot_system(RB_HALT);
#else
    strerr_warn2(INFO, "system reboot.", 0);
    sync();
    reboot_system(RB_AUTOBOOT);
#endif
#endif
  }
  if (pid == 0) _exit(0);
  break;
  default:
  sig_unblock(sig_child);
  while (wait_pid(0, pid) == -1);
  }
#endif

  for (;;) sig_pause();
  /* not reached */
  strerr_die2x(0, INFO, "exit.");
  return(0);
}
Exemplo n.º 3
0
int main(int argc,char * const *argv) {
  const char *hostname;
  int opt;
  char *x;
  unsigned long u;
  int s;
  int t;
  int flagv4 = 1, flagv6 = 1, rc;
  struct addrinfo *localai = NULL, hints = {0}, *ai;
 
  while ((opt = getopt(argc,argv,"dDvqQhHrR1UXx:t:T:u:g:l:b:B:c:pPoO3IiEeSsw:nN46")) != opteof)
    switch(opt) {
      case 'b': scan_ulong(optarg,&backlog); break;
      case 'c': scan_ulong(optarg,&limit); break;
      case 'X': flagallownorules = 1; break;
      case 'x': fnrules = optarg; break;
      case 'B': banner = optarg; break;
      case 'd': flagdelay = 1; break;
      case 'D': flagdelay = 0; break;
      case 'v': verbosity = 2; break;
      case 'q': verbosity = 0; break;
      case 'Q': verbosity = 1; break;
      case 'P': flagparanoid = 0; break;
      case 'p': flagparanoid = 1; break;
      case 'O': flagkillopts = 1; break;
      case 'o': flagkillopts = 0; break;
      case 'H': flagremotehost = 0; break;
      case 'h': flagremotehost = 1; break;
      case 'R': flagremoteinfo = 0; break;
      case 'r': flagremoteinfo = 1; break;
      case 't': scan_ulong(optarg,&timeout); break;
      case 'T': scan_ulong(optarg,&ssltimeout); break;
      case 'w': scan_uint(optarg,&progtimeout); break;
      case 'U': x = env_get("UID"); if (x) scan_ulong(x,&uid);
		x = env_get("GID"); if (x) scan_ulong(x,&gid); break;
      case 'u': scan_ulong(optarg,&uid); break;
      case 'g': scan_ulong(optarg,&gid); break;
      case '1': flag1 = 1; break;
      case 'l': localhost = optarg; break;
      case '3': flag3 = 1; break;
      case 'I': flagclientcert = 0; break;
      case 'i': flagclientcert = 1; break;
      case 'S': flagsslenv = 0; break;
      case 's': flagsslenv = 1; break;
      case 'E': flagtcpenv = 0; break;
      case 'e': flagtcpenv = 1; break;
      case 'n': flagsslwait = 1; break;
      case 'N': flagsslwait = 0; break;
      case '4': flagv6 = 0; break;
      case '6': flagv4 = 0; break;
      default: usage();
    }
  if (flagv4 == flagv6) { flagv4 = flagv6 = 1; }
  argc -= optind;
  argv += optind;

  if (!verbosity)
    buffer_2->fd = -1;
 
  hostname = *argv++;
  if (!hostname) usage();
  if (str_equal(hostname,"")) hostname = NULL;
  if (str_equal(hostname,"0")) hostname = NULL;

  x = *argv++;
  if (!x) usage();
  prog = argv;
  if (!*argv) usage();

  hints.ai_family = flagv4 == flagv6 ? AF_UNSPEC : flagv4 ? AF_INET : AF_INET6;
  hints.ai_socktype = SOCK_STREAM;
  hints.ai_flags = AI_PASSIVE;
  if ((rc = getaddrinfo(hostname, x, &hints, &localai))) {
    strerr_die(111,FATAL "unable to figure out address for ", hostname ? hostname : "0",
		" ",x,": ",gai_strerror(rc),0);
  }
  if (!localai) {
    strerr_die2x(111,FATAL,"address not found");
  }

  if (x = env_get("VERIFYDEPTH")) {
    scan_ulong(x,&u);
    verifydepth = u;
  }

  if (x = env_get("CAFILE")) cafile = x;
  if (cafile && str_equal(cafile,"")) cafile = 0;

  if (x = env_get("CCAFILE")) ccafile = x;
  if (ccafile && str_equal(ccafile,"")) ccafile = 0;
  if (!flagclientcert) ccafile = 0;

  if (x = env_get("CADIR")) cadir = x;
  if (cadir && str_equal(cadir,"")) cadir= 0;

  if (x = env_get("CERTCHAINFILE")) certchainfile = x;
  if (certchainfile && str_equal(certchainfile,"")) certchainfile = 0;

  if (x = env_get("CERTFILE")) certfile = x;
  if (certfile && str_equal(certfile,"")) certfile = 0;

  if (x = env_get("KEYFILE")) keyfile = x;
  if (keyfile && str_equal(keyfile,"")) keyfile = 0;

  if (x = env_get("DHFILE")) dhfile = x;
  if (dhfile && str_equal(dhfile,"")) dhfile = 0;

  if (x = env_get("CIPHERS")) ciphers = x;
  if (ciphers && str_equal(ciphers,"")) ciphers = 0;

  sig_block(sig_child);
  sig_catch(sig_child,sigchld);
  sig_catch(sig_term,sigterm);
  sig_ignore(sig_pipe);

  for (ai = localai; ai; ai = ai->ai_next) { 
    s = socket_tcp(ai->ai_family, ai->ai_protocol);
    if (s == -1)
      strerr_die2sys(111,FATAL,"unable to create socket: ");

    if (socket_bind_reuse(s,ai) == -1)
      strerr_die2sys(111,FATAL,"unable to bind: ");

    if (socket_local(s,&localaddr,&localport) == -1)
      strerr_die2sys(111,FATAL,"unable to get local address: ");
    if (socket_listen(s,backlog) == -1)
      strerr_die2sys(111,FATAL,"unable to listen: ");
    break;
  }
  freeaddrinfo(localai); localai = NULL;
  ndelay_off(s);

  localportstr[fmt_ulong(localportstr,localport)] = 0;
  if (flag1) {
    buffer_init(&b,buffer_unixwrite,1,bspace,sizeof bspace);
    buffer_puts(&b,localportstr);
    buffer_puts(&b,"\n");
    buffer_flush(&b);
  }
 
  if (flag3) read_passwd();

  ctx = ssl_server();
  ssl_errstr();
  if (!ctx) strerr_die2x(111,FATAL,"unable to create SSL context");

  if (certchainfile) {
    switch (ssl_chainfile(ctx,certchainfile,keyfile,passwd_cb)) {
      case -1: strerr_die2x(111,FATAL,"unable to load certificate chain file");
      case -2: strerr_die2x(111,FATAL,"unable to load key");
      case -3: strerr_die2x(111,FATAL,"key does not match certificate");
      default: break;
    }
  } 
  else {  
    switch (ssl_certkey(ctx,certfile,keyfile,passwd_cb)) {
      case -1: strerr_die2x(111,FATAL,"unable to load certificate");
      case -2: strerr_die2x(111,FATAL,"unable to load key");
      case -3: strerr_die2x(111,FATAL,"key does not match certificate");
      default: break;
    }
  }

  if (!ssl_ca(ctx,cafile,cadir,verifydepth))
    strerr_die2x(111,FATAL,"unable to load CA list");

  if (!ssl_cca(ctx,ccafile))
    strerr_die2x(111,FATAL,"unable to load client CA list");

  if (!ssl_params(ctx,dhfile,rsalen))
    strerr_die2x(111,FATAL,"unable to set DH/RSA parameters");

  if (!ssl_ciphers(ctx,ciphers))
    strerr_die2x(111,FATAL,"unable to set cipher list");

  if (verbosity >= 2) {
    strnum[fmt_ulong(strnum,getpid())] = 0;
    strnum2[fmt_ulong(strnum2,rsalen)] = 0;
    strerr_warn4("sslserver: cafile ",strnum," ",cafile,0);
    strerr_warn4("sslserver: ccafile ",strnum," ",ccafile,0);
    strerr_warn4("sslserver: cadir ",strnum," ",cadir,0);
    strerr_warn4("sslserver: chainfile ",strnum," ",certchainfile,0);
    strerr_warn4("sslserver: cert ",strnum," ",certfile,0);
    strerr_warn4("sslserver: key ",strnum," ",keyfile,0);
    strerr_warn6("sslserver: param ",strnum," ",dhfile," ",strnum2,0);
  }

  close(0); open_read("/dev/null");
  close(1); open_append("/dev/null");

  printstatus();
 
  for (;;) {
    while (numchildren >= limit) sig_pause();

    sig_unblock(sig_child);
    t = socket_accept(s,&remoteaddr,&remoteport);
    sig_block(sig_child);

    if (t == -1) continue;
    ++numchildren; printstatus();
 
    switch(fork()) {
      case 0:
        close(s);
        doit(t);
	strerr_die4sys(111,DROP,"unable to run ",*argv,": ");
      case -1:
        strerr_warn2(DROP,"unable to fork: ",&strerr_sys);
        --numchildren; printstatus();
    }
    close(t);
  }
}
Exemplo n.º 4
0
int main(int argc,char **argv)
{
 char *hostname, *x;
 int c, s, t;
 unsigned int u;
 unsigned int cpid = 0;

 opterr = 0;

 while ((c = getopt(argc, argv, "dDoOC:k:c:")) != -1)
  switch (c) {
	case 'c':
	 limit = atoi(optarg);
	 if (limit == 0) usage();
	 break;
	case 'd': flagdelay = 1; break;
	case 'D': flagdelay = 0; break;
	case 'O': flagkillopts = 1; break;
	case 'o': flagkillopts = 0; break;
	case 'C': cacheprogram = 1; break;
	case 'k':
	 autokill = atoi(optarg);
	 if (autokill == 0) usage();
	 break;
	default: abort();
  }
 argc -= optind;
 argv += optind;

 hostname = *argv++;
 if (!hostname) usage();

 x = *argv++;
 if (!x) usage();
 u = 0;
 u = atoi(x);
 if (u != 0) localport = u;
 else usage();

 if (!*argv) usage();

 sig_block(sig_child);
 sig_catch(sig_child,sigchld);
 sig_catch(sig_term,sigterm);
 sig_catch(sig_int,sigint);
 sig_ignore(sig_pipe);

 inet_aton(hostname, (struct in_addr *) &localip);

 if (autokill != 0) pt = ptable_init(limit);

 s = socket_tcp();
 if (s == -1) die(111, "unable to create socket");
 if (socket_bind4_reuse(s,localip,localport) == -1) die(111, "unable to bind");
 if (socket_local4(s,localip,&localport) == -1) die(111, "unable to get local address");
 if (socket_listen(s,20) == -1) die(111, "unable to listen");
 ndelay_off(s);

 fprintf(stderr, "bind: %s:%d\n", hostname, localport);

 close(0);
 close(1);
 printstatus();

 if (cacheprogram) {

   FILE *fp1;
   int fp2;
   char path[1024];
   ssize_t n;

   fp1 = popen(*argv, "r");
   if (fp1 == NULL) {
     fprintf(stderr, "Failed to run command\n");
     exit(1);
   }

   fp2 = open("/var/tmp/tcpd.cache", O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
   if (fp2 == -1) {
     fprintf(stderr, "Can't open cache file\n");
     exit(1);
   }

   while ((n = fgets(path, sizeof(path)-1, fp1)) != NULL) {
     if (write(fp2, path, n) == n) {
       fprintf(stderr, "Error occured while creating cache\n");
       exit(1);
     }
   }

   /* close */
   pclose(fp1);
   close(fp2);

   // read cache file into memory
   FILE *f = fopen("/var/tmp/tcpd.cache", "rb");
   fseek(f, 0, SEEK_END);
   cachesize = ftell(f);
   fseek(f, 0, SEEK_SET);  //same as rewind(f);
   cache = malloc(cachesize + 1);
   n = fread(cache, cachesize, 1, f);
   fclose(f);
   cache[cachesize] = 0;
 }

 for (;;) {
   while (numchildren >= limit) {
    if (autokill != 0) ptable_autokill(pt, limit, autokill);
    sig_pause();
   }

   sig_unblock(sig_child);
   t = socket_accept4(s,remoteip,&remoteport);
   sig_block(sig_child);

   if (t == -1) continue;
   ++numchildren; printstatus();
   fprintf(stderr, "inbound connection from %d.%d.%d.%d:%d\n", (unsigned char) remoteip[0], (unsigned char) remoteip[1], (unsigned char) remoteip[2], (unsigned char) remoteip[3], remoteport);

   if (autokill != 0) ptable_autokill(pt,limit,autokill);

   cpid = fork();
   switch(cpid) {
	case 0:
	 close(s);
	 if(flagkillopts) socket_ipoptionskill(t);
	 if(!flagdelay) socket_tcpnodelay(t);
	 if((fd_move(0,t) == -1) || (fd_copy(1,0) == -1)) die(111,"unable to setup descriptors");
	 sig_uncatch(sig_child);
	 sig_unblock(sig_child);
	 sig_uncatch(sig_term);
	 sig_uncatch(sig_int);
	 sig_uncatch(sig_pipe);

	 if (cacheprogram) {
	   printf("%s", cache);
	   close(t);
	   exit(0);
	 } else {
	   if(execve(*argv,argv,NULL) == 0) {
	     close(t);
	     exit(0);
	   } else {
	     die(111, "unable to run argv");
	   }
	 }
	 break;
	case -1:
	 // unable to fork
	 eprint(P_WARN,"unable to fork");
	 --numchildren; printstatus();
	 break;
	default:
	 fprintf(stderr, "fork: child pid %d\n", cpid);
	 if (autokill != 0) ptable_set(pt, limit, cpid, time(NULL));
	 break;
   }
   close(t);
 }
}
Exemplo n.º 5
0
int main(int argc, char **argv) {
  int opt;
  char *user =0;
  char *host;
  unsigned long port;
  int pid;
  int s;
  int conn;
  int delim;

  progname =*argv;
  phccmax =0;

#ifdef SSLSVD
  while ((opt =getopt(argc, (const char **)argv,
                      "c:C:i:x:u:l:Eb:hpt:vVU:/:Z:K:")) != opteof) {
#else
  while ((opt =getopt(argc, (const char **)argv,
                      "c:C:i:x:u:l:Eb:hpt:vV")) != opteof) {
#endif
    switch(opt) {
    case 'c': scan_ulong(optarg, &cmax); if (cmax < 1) usage(); break;
    case 'C':
      delim =scan_ulong(optarg, &phccmax);
      if (phccmax < 1) usage();
      if (optarg[delim] == ':') {
        if (ipsvd_fmt_msg(&msg, optarg +delim +1) == -1) die_nomem();
        if (! stralloc_0(&msg)) die_nomem();
        phccmsg =msg.s;
      }
      break;
    case 'i': if (instructs) usage(); instructs =optarg; break;
    case 'x': if (instructs) usage(); instructs =optarg; iscdb =1; break;
    case 'u': user =(char*)optarg; break;
    case 'l':
      if (! stralloc_copys(&local_hostname, optarg)) die_nomem();
      if (! stralloc_0(&local_hostname)) die_nomem();
      break;
    case 'E': ucspi =0; break;
    case 'b': scan_ulong(optarg, &backlog); break;
    case 'h': lookuphost =1; break;
    case 'p': lookuphost =1; paranoid =1; break;
    case 't': scan_ulong(optarg, &timeout); break;
    case 'v': ++verbose; break;
#ifdef SSLSVD
    case 'U': ssluser =(char*)optarg; break;
    case '/': root =(char*)optarg; break;
    case 'Z': cert =(char*)optarg; break;
    case 'K': key =(char*)optarg; break;
#endif
    case 'V': strerr_warn1(VERSION, 0);
    case '?': usage();
    }
  }
  argv +=optind;

  if (! argv || ! *argv) usage();
  host =*argv++;
  if (! argv || ! *argv) usage();
  local_port =*argv++;
  if (! argv || ! *argv) usage();
  prog =(const char **)argv;
  if (phccmax > cmax) phccmax =cmax;

  if (user)
    if (! uidgids_get(&ugid, user)) {
      if (errno)
        strerr_die4sys(111, FATAL, "unable to get user/group: ", user, ": ");
      strerr_die3x(100, FATAL, "unknown user/group: ", user);
    }
#ifdef SSLSVD
  svuser =user;
  client =0;
  if ((getuid() == 0) && (! ssluser))
    strerr_die2x(100, FATAL, "-U ssluser must be set when running as root");
  if (ssluser)
    if (! uidgids_get(&sslugid, ssluser)) {
      if (errno)
        strerr_die4sys(111, FATAL, "unable to get user/group: ", ssluser, ": ");
      strerr_die3x(100, FATAL, "unknown user/group: ", ssluser);
    }
  if (! cert) cert ="./cert.pem";
  if (! key) key =cert;
  if (matrixSslOpen() < 0) fatal("unable to initialize ssl");
  if (matrixSslReadKeys(&keys, cert, key, 0, ca) < 0) {
    if (client) fatal("unable to read cert, key, or ca file");
    fatal("unable to read cert or key file");
  }
  if (matrixSslNewSession(&ssl, keys, 0, SSL_FLAGS_SERVER) < 0)
    strerr_die2x(111, FATAL, "unable to create ssl session");
#endif

  dns_random_init(seed);
  sig_block(sig_child);
  sig_catch(sig_child, sig_child_handler);
  sig_catch(sig_term, sig_term_handler);
  sig_ignore(sig_pipe);

  if (phccmax) if (ipsvd_phcc_init(cmax) == -1) die_nomem();

  if (str_equal(host, "")) host ="0.0.0.0";
  if (str_equal(host, "0")) host ="0.0.0.0";

  if (! ipsvd_scan_port(local_port, "tcp", &port))
    strerr_die3x(100, FATAL, "unknown port number or name: ", local_port);

  if (! stralloc_copys(&sa, host)) die_nomem();
  if ((dns_ip4(&ips, &sa) == -1) || (ips.len < 4))
    if (dns_ip4_qualify(&ips, &fqdn, &sa) == -1)
      fatal2("unable to look up ip address", host);
  if (ips.len < 4)
    strerr_die3x(100, FATAL, "unable to look up ip address: ", host);
  ips.len =4;
  if (! stralloc_0(&ips)) die_nomem();
  local_ip[ipsvd_fmt_ip(local_ip, ips.s)] =0;

  if (! lookuphost) {
    if (! stralloc_copys(&remote_hostname, "")) die_nomem();
    if (! stralloc_0(&remote_hostname)) die_nomem();
  }

  if ((s =socket_tcp()) == -1) fatal("unable to create socket");
  if (socket_bind4_reuse(s, ips.s, port) == -1)
    fatal("unable to bind socket");
  if (listen(s, backlog) == -1) fatal("unable to listen");
  ndelay_off(s);

#ifdef SSLSVD
#else
  if (user) {
    /* drop permissions */
    if (setgroups(ugid.gids, ugid.gid) == -1) fatal("unable to set groups");
    if (setgid(*ugid.gid) == -1) fatal("unable to set gid");
    if (prot_uid(ugid.uid) == -1) fatal("unable to set uid");
  }
#endif
  close(0);

  if (verbose) {
    out(INFO); out("listening on "); outfix(local_ip); out(":");
    outfix(local_port);
#ifdef SSLSVD
#else
    if (user) {
      bufnum[fmt_ulong(bufnum, (unsigned long)ugid.uid)] =0;
      out(", uid "); out(bufnum);
      bufnum[fmt_ulong(bufnum, (unsigned long)ugid.gid)] =0;
      out(", gid "); out(bufnum);
    }
#endif
    flush(", starting.\n");
  }
  for (;;) {
    while (cnum >= cmax) sig_pause();
    socka_size =sizeof(socka);

    sig_unblock(sig_child);
    conn =accept(s, (struct sockaddr *)&socka, &socka_size);
    sig_block(sig_child);

    if (conn == -1) {
      if (errno != error_intr) warn("unable to accept connection");
      continue;
    }
    cnum++;

    if (verbose) connection_status();
    if (phccmax) phcc =ipsvd_phcc_add((char*)&socka.sin_addr);
    if ((pid =fork()) == -1) {
      warn2("drop connection", "unable to fork");
      close(conn);
      continue;
    }
    if (pid == 0) {
      /* child */
      close(s);
#ifdef SSLSVD
      if (*progname) *progname ='\\';
#endif
      connection_accept(conn);
    }
    if (phccmax) ipsvd_phcc_setpid(pid);
    close(conn);
  }
  _exit(0);
}
Exemplo n.º 6
0
int main(int argc,char **argv)
{
  char *hostname;
//  char *portname;
  int opt;
  struct servent *se;
  char *x;
  unsigned long u;
  int s;
  int t;

  while ((opt = getopt(argc,argv,"4dDvqQhHrR1UXx:t:u:g:l:b:B:c:I:pPoO")) != opteof)
    switch(opt) {
      case 'b': scan_ulong(optarg,&backlog); break;
      case 'c': scan_ulong(optarg,&limit); break;
      case 'X': flagallownorules = 1; break;
      case 'x': fnrules = optarg; break;
      case 'B': banner = optarg; break;
      case 'd': flagdelay = 1; break;
      case 'D': flagdelay = 0; break;
      case 'v': verbosity = 2; break;
      case 'q': verbosity = 0; break;
      case 'Q': verbosity = 1; break;
      case 'P': flagparanoid = 0; break;
      case 'p': flagparanoid = 1; break;
      case 'O': flagkillopts = 1; break;
      case 'o': flagkillopts = 0; break;
      case 'H': flagremotehost = 0; break;
      case 'h': flagremotehost = 1; break;
//      case 'R': flagremoteinfo = 0; break;
      case 'r': flagremoteinfo = 1; break;
      case 't': scan_ulong(optarg,&timeout); break;
      case 'U': x = env_get("UID"); if (x) scan_ulong(x,&uid);
        x = env_get("GID"); if (x) scan_ulong(x,&gid); break;
      case 'u': scan_ulong(optarg,&uid); break;
      case 'g': scan_ulong(optarg,&gid); break;
      case 'I': netif=socket_getifidx(optarg); break;
      case '1': flag1 = 1; break;
//      case '4': noipv6 = 1; break;
      case '4': ipv4socket = 1; break;
//      case '6': forcev6 = 1; break;
      case 'l': localhost = optarg; break;
      default: usage();
    }
  argc -= optind;
  argv += optind;

  if (!verbosity)
    buffer_2->fd = -1;

  hostname = *argv++;
  if (!hostname) usage();
  if (str_equal(hostname,"")) hostname = "0";

  x = *argv++;
  if (!x) usage();
  if (!x[scan_ulong(x,&u)])
    localport = u;
  else {
    se = getservbyname(x,"tcp");
    if (!se)
      errint(EHARD,B("unable to figure out port number for ",x));
    uint16_unpack_big((char*)&se->s_port,&localport);
  }

  if (!*argv) usage();

  sig_block(sig_child);
  sig_catch(sig_child,sigchld);
  sig_catch(sig_term,sigterm);
  sig_ignore(sig_pipe);

  if (str_equal(hostname,"0")) {
    byte_zero(localip,sizeof localip);
  } else {
    if (!stralloc_copys(&tmp,hostname)) errmem;
    if (dns_ip6_qualify(&addresses,&fqdn,&tmp) == -1)
      errint(EHARD,B("temporarily unable to figure out IP address for ",hostname,": "));
    if (addresses.len < 16)
	  errint(EHARD,B("no IP address for ",hostname));
    byte_copy(localip,16,addresses.s);
    if (ip6_isv4mapped(localip))
      ipv4socket = 1;
  }

  s = socket_tcp();
  if (s == -1)
    errint(EHARD,"unable to create socket: ");
  if (socket_bind_reuse(s,localip,localport,netif) == -1)
    errint(EHARD,"unable to bind: ");

  if (!ipv4socket) ipv4socket = ip6_isv4mapped(localip);

  if (socket_local(s,localip,&localport,&netif) == -1)
    errint(EHARD,"unable to get local address: ");
  if (socket_listen(s,backlog) == -1)
    errint(EHARD,"unable to listen: ");
  ndelay_off(s);

  if (gid) if (prot_gid(gid) == -1)
    errint(EHARD,"unable to set gid: ");
  if (uid) if (prot_uid(uid) == -1)
    errint(EHARD,"unable to set uid: ");


  localportstr[fmt_ulong(localportstr,localport)] = 0;
  if (flag1) {
    buffer_init(&b,write,1,bspace,sizeof bspace);
    buffer_puts(&b,localportstr);
    buffer_puts(&b,"\n");
    buffer_flush(&b);
  }

  close(0);
  close(1);
  printstatus();

  for (;;) {
    while (numchildren >= limit) sig_pause();

    sig_unblock(sig_child);
    t = socket_accept(s,remoteip,&remoteport,&netif);
    sig_block(sig_child);

    if (t == -1) continue;
    ++numchildren; printstatus();

    switch(fork()) {
      case 0:
        close(s);
        doit(t);
        if ((fd_move(0,t) == -1) || (fd_copy(1,0) == -1))
          errint(EHARD,"unable to set up descriptors: ");
        sig_uncatch(sig_child);
        sig_unblock(sig_child);
        sig_uncatch(sig_term);
        sig_uncatch(sig_pipe);
        pathexec(argv);
        errint(EHARD,B("unable to run ",*argv,": "));
      case -1:
        errlog(ESOFT,NOTICE,"unable to fork: ");
        --numchildren; printstatus();
    }
    close(t);
  }
}
Exemplo n.º 7
0
void Application::init_connections(){


    CONNECT (player, pause(),                                       listen,				pause());
           CONNECT (player, search(int),							listen,			jump(int));
           CONNECT (player, sig_volume_changed(int),				listen,			setVolume(int));
           CONNECT (player, sig_rec_button_toggled(bool),			listen,			record_button_toggled(bool));
           CONNECT (player, setupLastFM(),                          ui_lastfm, 		show_win()); // IND
           CONNECT (player, baseDirSelected(const QString &),		library, 		baseDirSelected(const QString & ));
           CONNECT (player, reloadLibrary(), 						library, 		reloadLibrary());
           CONNECT (player, importDirectory(QString),				library,		importDirectory(QString));
           CONNECT (player, libpath_changed(QString),               library, 			setLibraryPath(QString));
           CONNECT (player, fileSelected(QStringList &),			playlist, 			psl_createPlaylist(QStringList&));
           CONNECT (player, play(),                                 playlist,			psl_play());
           CONNECT (player, stop(),                                 playlist,			psl_stop());
           CONNECT (player, forward(),                              playlist,			psl_forward());
           CONNECT (player, backward(),                             playlist,			psl_backward());
           CONNECT (player, sig_stream_selected(const QString&, const QString&), 		playlist, psl_play_stream(const QString&, const QString&));
           CONNECT (player, show_playlists(),						ui_playlist_chooser, 	show()); // IND
           CONNECT (player, skinChanged(bool),                      ui_playlist, 		change_skin(bool));
           CONNECT (player, show_small_playlist_items(bool),		ui_playlist,		psl_show_small_playlist_items(bool));
           CONNECT (player, sig_sound_engine_changed(QString&), 	plugin_loader,      psl_switch_engine(QString&));
           CONNECT (player, sig_show_stream_rec(bool),              ui_stream_rec,		psl_show(bool)); // IND
           CONNECT (player, sig_show_socket(),                      ui_socket_setup,    show()); // IND


           CONNECT (player, sig_correct_id3(const MetaData&), 	ui_id3_editor,		change_meta_data(const MetaData&)); // IND


           CONNECT (playlist, sig_selected_file_changed_md(const MetaData&),		player,		update_track(const MetaData&));
           CONNECT (playlist, sig_selected_file_changed_md(const MetaData&), 		listen, 		changeTrack(const MetaData & ));
           CONNECT (playlist, sig_selected_file_changed_md(const MetaData&),		lastfm,			psl_track_changed(const MetaData&));
           CONNECT (playlist, sig_no_track_to_play(),								listen,			stop());
           CONNECT (playlist, sig_goon_playing(),                                   listen,			play());
           CONNECT (playlist, sig_selected_file_changed(int),                       ui_playlist, 	track_changed(int));
           CONNECT (playlist, sig_playlist_created(vector<MetaData>&, int), 		ui_playlist, 	fillPlaylist(vector<MetaData>&, int));
           //CONNECT (&playlist, sig_cur_played_info_changed(const MetaData&),   	&player,  		update_info(const MetaData&));
           CONNECT (playlist, sig_playlist_prepared(int, vector<MetaData>&), 		playlists,      save_playlist_as_custom(int, vector<MetaData>&));
           CONNECT (playlist, sig_playlist_prepared(QString, vector<MetaData>&), 	playlists,      save_playlist_as_custom(QString, vector<MetaData>&));
           CONNECT (playlist, sig_library_changed(), 								ui_library, 	library_changed());
           CONNECT (playlist, sig_import_files(const vector<MetaData>&), 			library, 		importFiles(const vector<MetaData>&));
           CONNECT (playlist, sig_need_more_radio(),								lastfm, 		psl_radio_playlist_request());
           CONNECT (playlist, sig_radio_active(int),								player,         set_radio_active(int));
           CONNECT (playlist, sig_radio_active(int),								ui_playlist,	set_radio_active(int));

           // Can be done inside player
           CONNECT (playlist, sig_radio_active(int),								ui_playlist_chooser, set_radio_active(int));

           CONNECT (playlist, sig_data_for_id3_change(const vector<MetaData>&), 	ui_id3_editor,	change_meta_data(const vector<MetaData>&)); // IND

           CONNECT (ui_playlist, selected_row_changed(int), 					playlist, 	psl_change_track(int));
           CONNECT (ui_playlist, clear_playlist(),                              playlist, 	psl_clear_playlist());
           CONNECT (ui_playlist, playlist_mode_changed(const Playlist_Mode&),   playlist, 	psl_playlist_mode_changed(const Playlist_Mode&));
           CONNECT (ui_playlist, dropped_tracks(const vector<MetaData>&, int),  playlist, 	psl_insert_tracks(const vector<MetaData>&, int));
           CONNECT (ui_playlist, sound_files_dropped(QStringList&), 			playlist, 	psl_createPlaylist(QStringList&));
           CONNECT (ui_playlist, directory_dropped(const QString&, int),		playlist, 	psl_directoryDropped(const QString &, int ));
           CONNECT (ui_playlist, rows_removed(const QList<int>&),               playlist, 	psl_remove_rows(const QList<int>&));
           CONNECT (ui_playlist, sig_import_to_library(bool),					playlist,	psl_import_new_tracks_to_library(bool));

           CONNECT (listen, track_finished(),                                   playlist,	psl_next_track() );
           CONNECT (listen, sig_valid_strrec_track(const MetaData&),            playlist,  psl_valid_strrec_track(const MetaData&));
           CONNECT (listen, scrobble_track(const MetaData&),                    lastfm, 	psl_scrobble(const MetaData&));

           // should be sent to player
           CONNECT (listen, eq_presets_loaded(const vector<EQ_Setting>&),       ui_eq,	fill_eq_presets(const vector<EQ_Setting>&));
           CONNECT (listen, eq_found(const QStringList&),                       ui_eq, 	fill_available_equalizers(const QStringList&));

           CONNECT (listen, total_time_changed_signal(qint64),                  player,	total_time_changed(qint64));
           CONNECT (listen, timeChangedSignal(quint32),                         player,	setCurrentPosition(quint32) );

           CONNECT(library, sig_playlist_created(QStringList&), 			playlist, 		psl_createPlaylist(QStringList&));
           CONNECT(library, sig_import_result(bool),						playlist,		psl_import_result(bool));
           CONNECT(library, sig_import_result(bool),						ui_playlist,	import_result(bool));
           CONNECT(library, sig_reload_library_finished(),                  ui_library, 	reloading_library_finished());
           CONNECT(library, sig_reloading_library(QString&),				ui_library, 	reloading_library(QString&));
           CONNECT(library, sig_import_result(bool),						ui_library,	import_result(bool));
           CONNECT(library, sig_metadata_loaded(vector<MetaData>&), 		ui_library, 	fill_library_tracks(vector<MetaData>&));
           CONNECT(library, sig_all_albums_loaded(vector<Album>&),          ui_library, 	fill_library_albums(vector<Album>&));
           CONNECT(library, sig_all_artists_loaded(vector<Artist>&), 		ui_library, 	fill_library_artists(vector<Artist>&));
           CONNECT(library, sig_track_mime_data_available(const vector<MetaData>&), 		ui_library, 	track_info_available(const vector<MetaData>&));
           CONNECT(library, sig_tracks_for_playlist_available(vector<MetaData>&),           playlist, psl_createPlaylist(vector<MetaData>&));
           CONNECT(library, sig_import_result(bool),						playlists,		import_result(bool));
           CONNECT(library, sig_delete_answer(QString), 					ui_library, 	psl_delete_answer(QString));
           CONNECT(library, sig_play_next_tracks(const vector<MetaData>&),  playlist,		psl_play_next_tracks(const vector<MetaData>&));

           if(ui_id3_editor)
               CONNECT(library, sig_change_id3_tags(const vector<MetaData>&),	ui_id3_editor,	change_meta_data(const vector<MetaData>&)); // IND

           CONNECT(ui_library, sig_album_dbl_clicked(), 						library, 		psl_prepare_album_for_playlist());
           CONNECT(ui_library, sig_artist_dbl_clicked(), 						library, 		psl_prepare_artist_for_playlist());
           CONNECT(ui_library, sig_track_dbl_clicked(int),                      library, 		psl_prepare_track_for_playlist(int));
           CONNECT(ui_library, sig_artist_pressed(const QList<int>&),           library, 		psl_selected_artists_changed(const QList<int>&));
           CONNECT(ui_library, sig_album_pressed(const QList<int>&),            library, 		psl_selected_albums_changed(const QList<int>&));
           CONNECT(ui_library, sig_track_pressed(const QList<int>&),            library, 		psl_selected_tracks_changed(const QList<int>&));
           CONNECT(ui_library, sig_filter_changed(const Filter&),               library, 		psl_filter_changed(const Filter&));

           CONNECT(ui_library, sig_sortorder_changed(Sort::ArtistSort, Sort::AlbumSort, Sort::TrackSort),
                   library, 	 psl_sortorder_changed(Sort::ArtistSort, Sort::AlbumSort, Sort::TrackSort));

           CONNECT(ui_library, sig_show_id3_editor(const QList<int>&),              library, 		psl_change_id3_tags(const QList<int>&));
           CONNECT(ui_library, sig_delete_tracks(int),                              library,		psl_delete_tracks(int));
           CONNECT(ui_library, sig_delete_certain_tracks(const QList<int>&, int),	library,		psl_delete_certain_tracks(const QList<int>&, int));
           CONNECT(ui_library, sig_play_next_tracks(const QList<int>&),             library,		psl_play_next_tracks(const QList<int>&));
           CONNECT(ui_library, sig_play_next_all_tracks(),                          library,		psl_play_next_all_tracks());


           CONNECT(ui_lastfm, sig_activated(bool), player, psl_lfm_activated(bool));
           CONNECT(ui_lastfm, sig_activated(bool), ui_playlist, psl_lfm_activated(bool));
           CONNECT(ui_lastfm, new_lfm_credentials(QString, QString), 		lastfm, 		psl_login(QString, QString));


           CONNECT(ui_eq, eq_changed_signal(int, int),                          listen, 	eq_changed(int, int));
           CONNECT(ui_eq, eq_enabled_signal(bool),                              listen, 	eq_enable(bool));
           CONNECT(ui_eq, close_event(),                                        player, 	close_eq());


           CONNECT(ui_playlist, edit_id3_signal(),                                  playlist, 		psl_edit_id3_request());

           CONNECT(ui_id3_editor, id3_tags_changed(), 							ui_library, 	id3_tags_changed());
           CONNECT(ui_id3_editor, id3_tags_changed(vector<MetaData>&), 			playlist, 		psl_id3_tags_changed(vector<MetaData>&));
           CONNECT(ui_id3_editor, id3_tags_changed(vector<MetaData>&), 			player, 		psl_id3_tags_changed(vector<MetaData>&));


           CONNECT(lastfm,	sig_similar_artists_available(const QList<int>&),		playlist,		psl_similar_artists_available(const QList<int>&));
           CONNECT(lastfm,	sig_last_fm_logged_in(bool),							ui_playlist,	last_fm_logged_in(bool));
           CONNECT(lastfm,	sig_last_fm_logged_in(bool),							player,		last_fm_logged_in(bool));
           CONNECT(lastfm,	sig_new_radio_playlist(const vector<MetaData>&),		playlist,		psl_new_radio_playlist_available(const vector<MetaData>&));
           CONNECT(lastfm, sig_track_info_fetched(const MetaData&, bool, bool),     player,		lfm_info_fetched(const MetaData&, bool, bool));

           CONNECT(ui_playlist_chooser, sig_playlist_chosen(int),		playlists, load_single_playlist(int));
           CONNECT(ui_playlist_chooser, sig_delete_playlist(int),       playlists, delete_playlist(int));
           CONNECT(ui_playlist_chooser, sig_save_playlist(int), 		playlist, 	psl_prepare_playlist_for_save(int));
           CONNECT(ui_playlist_chooser, sig_save_playlist(QString), 	playlist, 	psl_prepare_playlist_for_save(QString));
           CONNECT(ui_playlist_chooser, sig_clear_playlist(),           playlist, 	psl_clear_playlist());
           CONNECT(ui_playlist_chooser, sig_closed(),                   player, 	close_playlist_chooser());

           CONNECT(playlists, sig_single_playlist_loaded(CustomPlaylist&),      playlist, 				psl_createPlaylist(CustomPlaylist&));
           CONNECT(playlists, sig_all_playlists_loaded(QMap<int, QString>&), 	ui_playlist_chooser, 	all_playlists_fetched(QMap<int, QString>&));
           CONNECT(playlists, sig_import_tracks(const vector<MetaData>&),       library, 				importFiles(const vector<MetaData>&));


            CONNECT(ui_lfm_radio, listen_clicked(const QString&, int),          lastfm,		psl_radio_init(const QString&, int));
            CONNECT(ui_lfm_radio, close_event(), 								player, 	close_lfm_radio());

            CONNECT(ui_stream, sig_play_stream(const QString&, const QString&), 	playlist, 	psl_play_stream(const QString&, const QString&));
            CONNECT(ui_stream, sig_close_event(), 									player, 	close_stream());


           CONNECT (ui_stream_rec, sig_stream_recorder_active(bool),	listen,		psl_strrip_set_active(bool));
           CONNECT (ui_stream_rec, sig_stream_recorder_active(bool),	player,     psl_strrip_set_active(bool));
           CONNECT (ui_stream_rec, sig_path_changed(const QString&), 	listen,		psl_strrip_set_path(const QString& ));
           CONNECT (ui_stream_rec, sig_complete_tracks(bool),           listen,		psl_strrip_complete_tracks(bool));
           CONNECT (ui_stream_rec, sig_create_playlist(bool),           listen,		psl_strrip_set_create_playlist(bool ));


           bool is_socket_active = set->getSocketActivated();
           if(is_socket_active){
               CONNECT (remote_socket, sig_play(),		playlist,			psl_play());
               CONNECT (remote_socket, sig_next(),		playlist,			psl_forward());
               CONNECT (remote_socket, sig_prev(),		playlist,			psl_backward());
               CONNECT (remote_socket, sig_stop(),		playlist,			psl_stop());
               CONNECT (remote_socket, sig_pause(),		listen,				pause());
               CONNECT (remote_socket, sig_setVolume(int),player,			setVolume(int));

               remote_socket->start();
           }
}