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Trace system calls when debugging

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2011-07-02 08:27:17 -07:00
parent 46c4387397
commit 42aa3724af
1 changed files with 7 additions and 2 deletions
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7
Shorewall/Perl/Shorewall/Config.pm
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@ -2274,11 +2274,16 @@ sub load_kernel_modules( ) {
# Q[uie]t version of system(). Returns true for success # Q[uie]t version of system(). Returns true for success
# #
sub qt( $ ) { sub qt( $ ) {
if ( $debug ) {
print "SYS----> @_\n";
system( "@_ 2>&1" );
} else {
system( "@_ > /dev/null 2>&1" ) == 0; system( "@_ > /dev/null 2>&1" ) == 0;
} }
}
sub qt1( $ ) { sub qt1( $ ) {
1 while system( "@_ > /dev/null 2>&1" ) == 4; 1 while qt( "@_" ) == 4;
$? == 0; $? == 0;
} }