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# Israel, Israel Broadcasting Authority's transmitters
# Generated from list in http://www.iba.org.il/reception/
[CHANNEL]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 514000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/16
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO

[CHANNEL]
	DELIVERY_SYSTEM = DVBT
	FREQUENCY = 538000000
	BANDWIDTH_HZ = 8000000
	CODE_RATE_HP = 2/3
	CODE_RATE_LP = NONE
	MODULATION = QAM/16
	TRANSMISSION_MODE = 8K
	GUARD_INTERVAL = 1/4
	HIERARCHY = NONE
	INVERSION = AUTO
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-21 13:41:18 +0000
800; font-weight: bold } /* Keyword.Namespace */ .highlight .kp { color: #008800 } /* Keyword.Pseudo */ .highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */ .highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */ .highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */ .highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */ .highlight .na { color: #336699 } /* Name.Attribute */ .highlight .nb { color: #003388 } /* Name.Builtin */ .highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */ .highlight .no { color: #003366; font-weight: bold } /* Name.Constant */ .highlight .nd { color: #555555 } /* Name.Decorator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/* $Id: lock.c,v 1.2 2000/08/10 09:44:09 reinelt Exp $
 *
 * UUCP style locking
 *
 * Copyright 1999, 2000 by Michael Reinelt (reinelt@eunet.at)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *
 * $Log: lock.c,v $
 * Revision 1.2  2000/08/10 09:44:09  reinelt
 *
 * new debugging scheme: error(), info(), debug()
 * uses syslog if in daemon mode
 *
 * Revision 1.1  2000/04/07 05:42:20  reinelt
 *
 * UUCP style lockfiles for the serial port
 *
 */

/* 
 * exported functions:
 * 
 * pid_t lock_port (char *port)
 *   returns 0 if port could be successfully locked
 *   otherwise returns PID of the process holding the lock
 *
 * pid_t unlock_port (char *port)
 *   returns 0 if port could be successfully unlocked
 *   otherwise returns PID of the process holding the lock
 *
 */


#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/stat.h>


#include "debug.h"
#include "lock.h"


pid_t lock_port (char *port)
{
  char lockfile[256];
  char tempfile[256];
  char buffer[16];
  char *p;
  int fd, len, pid;

  if ((p=strrchr (port, '/'))==NULL) 
    p=port;
  else
    p++;
  
  snprintf(lockfile, sizeof(lockfile), LOCK, p);
  snprintf(tempfile, sizeof(tempfile), LOCK, "TMP.XXXXXX");

  if (mktemp(tempfile)==NULL) {
    error ("mktemp(%s) failed.", tempfile);
    return -1;
  }
  
  if ((fd=creat(tempfile, 0664))==-1) {
    error ("creat(%s) failed: %s", tempfile, strerror(errno));
    return -1;
  }
  
  snprintf (buffer, sizeof(buffer), "%10d\n", (int)getpid());
  if (write(fd, buffer, strlen(buffer))!=strlen(buffer)) {
    error ("write(%s) failed: %s", tempfile, strerror(errno));
    close(fd);
    unlink(tempfile);
    return -1;
  }
  close (fd);
  

  while (link(tempfile, lockfile)==-1) {

    if (errno!=EEXIST) {
      error ("link(%s, %s) failed: %s", tempfile, lockfile, strerror(errno));
      unlink(tempfile);
      return -1;
    }

    if ((fd=open(lockfile, O_RDONLY))==-1) {
      if (errno==ENOENT) continue; // lockfile disappared
      error ("open(%s) failed: %s", lockfile, strerror(errno));
      unlink (tempfile);
      return -1;
    }

    len=read(fd, buffer, sizeof(buffer)-1);
    if (len<0) {
      error ("read(%s) failed: %s", lockfile, strerror(errno));
      unlink (tempfile);
      return -1;
    }
    
    buffer[len]='\0';
    if (sscanf(buffer, "%d", &pid)!=1 || pid==0) {
      error ("scan(%s) failed.", lockfile);
      unlink (tempfile);
      return -1;
    }

    if (pid==getpid()) {
      error ("%s already locked by us. uh-oh...", lockfile);
      unlink(tempfile);
      return 0;
    }
    
    if ((kill(pid, 0)==-1) && errno==ESRCH) {
      error ("removing stale lockfile %s", lockfile);
      if (unlink(lockfile)==-1 && errno!=ENOENT) {
	error ("unlink(%s) failed: %s", lockfile, strerror(errno));
	unlink(tempfile);
	return pid;
      }
      continue;
    }
    unlink (tempfile);
    return pid;
  }
  
  unlink (tempfile);
  return 0;
}


pid_t unlock_port (char *port)
{
  char lockfile[256];
  char *p;
  
  if ((p=strrchr (port, '/'))==NULL) 
    p=port;
  else
    p++;
  
  snprintf(lockfile, sizeof(lockfile), LOCK, p);
  unlink (lockfile);
  return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-21 13:41:18 +0000