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Improve the reading of .pid files from var/run

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- Only read *.pid
 - Only allow it to contain a number 


mysql-test/lib/mtr_io.pl:
  Check that the value read from pidfile is a valid number consisting only of digits
mysql-test/lib/mtr_process.pl:
  Only process .pid files in var/run dir and print a warning if other files are found there.
This commit is contained in:
unknown
2006-10-31 19:02:33 +01:00
parent 8e0113be8c
commit aa8c830d9b
2 changed files with 30 additions and 22 deletions
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40
mysql-test/lib/mtr_process.pl
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@ -438,25 +438,35 @@ sub mtr_kill_leftovers () {
while ( my $elem= readdir(RUNDIR) )
{
my $pidfile= "$rundir/$elem";
if ( -f $pidfile )
# Only read pid from files that end with .pid
if ( $elem =~ /.*[.]pid$/)
{
mtr_debug("Processing PID file: '$pidfile'...");
my $pid= mtr_get_pid_from_file($pidfile);
my $pidfile= "$rundir/$elem";
mtr_debug("Got pid: $pid from file '$pidfile'");
if ( -f $pidfile )
{
mtr_debug("Processing PID file: '$pidfile'...");
if ( $::glob_cygwin_perl or kill(0, $pid) )
{
mtr_debug("There is process with pid $pid -- scheduling for kill.");
push(@pids, $pid); # We know (cygwin guess) it exists
}
else
{
mtr_debug("There is no process with pid $pid -- skipping.");
}
my $pid= mtr_get_pid_from_file($pidfile);
mtr_debug("Got pid: $pid from file '$pidfile'");
if ( $::glob_cygwin_perl or kill(0, $pid) )
{
mtr_debug("There is process with pid $pid -- scheduling for kill.");
push(@pids, $pid); # We know (cygwin guess) it exists
}
else
{
mtr_debug("There is no process with pid $pid -- skipping.");
}
}
}
else
{
mtr_warning("Found non pid file $elem in $rundir");
next;
}
}
closedir(RUNDIR);