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zmpkg.pl: pod2usage, tabs-to-spaces + readability

This commit is contained in:
Dmitry Smirnov 2015-04-11 22:39:32 +10:00
parent ac685fd247
commit fa97348535
1 changed files with 209 additions and 170 deletions
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89
scripts/zmpkg.pl.in
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@ -20,10 +20,21 @@
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This script is used to start and stop the ZoneMinder package primarily to
# allow command line control for automatic restart on reboot (see zm script)
#
=head1 NAME
zmpkg.pl - ZoneMinder Package Control Script
=head1 SYNOPSIS
zmpkg.pl {start|stop|restart|status|logrot|'state'|version}
=head1 DESCRIPTION
This script is used to start and stop the ZoneMinder package primarily to
allow command line control for automatic restart on reboot (see zm script)
=cut
use strict;
use bytes;
@ -38,6 +49,7 @@ use ZoneMinder;
use DBI;
use POSIX;
use Time::HiRes qw/gettimeofday/;
use autouse 'Pod::Usage'=>qw(pod2usage);
# Detaint our environment
$ENV{PATH} = '/bin:/usr/bin';
@ -63,8 +75,10 @@ if ( !$command || $command !~ /^(?:start|stop|restart|status|logrot|version)$/ )
$dbh = zmDbConnect();
# Check to see if it's a valid run state
my $sql = 'select * from States where Name = ?';
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $command ) or Fatal( "Can't execute: ".$sth->errstr() );
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $command )
or Fatal( "Can't execute: ".$sth->errstr() );
if ( $state = $sth->fetchrow_hashref() )
{
$state->{Name} = $command;
@ -72,7 +86,9 @@ if ( !$command || $command !~ /^(?:start|stop|restart|status|logrot|version)$/ )
foreach( split( /,/, $state->{Definition} ) )
{
my ( $id, $function, $enabled ) = split( /:/, $_ );
push( @{$state->{Definitions}}, { Id=>$id, Function=>$function, Enabled=>$enabled } );
push( @{$state->{Definitions}},
{ Id=>$id, Function=>$function, Enabled=>$enabled }
);
}
$command = 'state';
}
@ -83,14 +99,14 @@ if ( !$command || $command !~ /^(?:start|stop|restart|status|logrot|version)$/ )
}
if ( !$command )
{
print( "Usage: zmpkg.pl <start|stop|restart|status|logrot|'state'|version>\n" );
exit( -1 );
pod2usage(-exitstatus => -1);
}
}
$dbh = zmDbConnect() if ! $dbh;
# Move to the right place
chdir( $Config{ZM_PATH_WEB} ) or Fatal( "Can't chdir to '".$Config{ZM_PATH_WEB}."': $!" );
chdir( $Config{ZM_PATH_WEB} )
or Fatal( "Can't chdir to '".$Config{ZM_PATH_WEB}."': $!" );
my $dbg_id = "";
@ -102,8 +118,10 @@ if ( $command eq "state" )
{
Info( "Updating DB: $state->{Name}\n" );
my $sql = "select * from Monitors order by Id asc";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or Fatal( "Can't execute: ".$sth->errstr() );
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute()
or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
foreach my $definition ( @{$state->{Definitions}} )
@ -115,13 +133,19 @@ if ( $command eq "state" )
}
}
#next if ( !$monitor->{NewFunction} );
$monitor->{NewFunction} = 'None' if ( !$monitor->{NewFunction} );
$monitor->{NewEnabled} = 0 if ( !$monitor->{NewEnabled} );
if ( $monitor->{Function} ne $monitor->{NewFunction} || $monitor->{Enabled} ne $monitor->{NewEnabled} )
$monitor->{NewFunction} = 'None'
if ( !$monitor->{NewFunction} );
$monitor->{NewEnabled} = 0
if ( !$monitor->{NewEnabled} );
if ( $monitor->{Function} ne $monitor->{NewFunction}
|| $monitor->{Enabled} ne $monitor->{NewEnabled}
)
{
my $sql = "update Monitors set Function = ?, Enabled = ? where Id = ?";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $monitor->{NewFunction}, $monitor->{NewEnabled}, $monitor->{Id} ) or Fatal( "Can't execute: ".$sth->errstr() );
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute( $monitor->{NewFunction}, $monitor->{NewEnabled}, $monitor->{Id} )
or Fatal( "Can't execute: ".$sth->errstr() );
}
}
$sth->finish();
@ -164,9 +188,14 @@ if ( $command =~ /^(?:start|restart)$/ )
if ( $status eq "stopped" )
{
if ( $Config{ZM_DYN_DB_VERSION} and ( $Config{ZM_DYN_DB_VERSION} ne ZM_VERSION ) )
if ( $Config{ZM_DYN_DB_VERSION}
and ( $Config{ZM_DYN_DB_VERSION} ne ZM_VERSION )
)
{
Fatal( "Version mismatch, system is version ".ZM_VERSION.", database is ".$Config{ZM_DYN_DB_VERSION}.", please run zmupdate.pl to update." );
Fatal( "Version mismatch, system is version ".ZM_VERSION
.", database is ".$Config{ZM_DYN_DB_VERSION}
.", please run zmupdate.pl to update."
);
exit( -1 );
}
@ -183,8 +212,10 @@ if ( $command =~ /^(?:start|restart)$/ )
runCommand( "zmdc.pl startup" );
my $sql = "select * from Monitors";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or Fatal( "Can't execute: ".$sth->errstr() );
my $sth = $dbh->prepare_cached( $sql )
or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute()
or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
if ( $monitor->{Function} ne 'None' )
@ -296,13 +327,21 @@ sub verifyFolder
if ( !-e $folder )
{
Debug( "Recreating directory '$folder'" );
mkdir( "$folder", 0774 ) or Fatal( "Can't create missing temporary directory '$folder': $!" );
mkdir( "$folder", 0774 )
or Fatal( "Can't create missing temporary directory '$folder': $!" );
my ( $runName ) = getpwuid( $> );
if ( $runName ne $Config{ZM_WEB_USER} )
{
# Not running as web user, so should be root in which case chown the directory
my ( $webName, $webPass, $webUid, $webGid ) = getpwnam( $Config{ZM_WEB_USER} ) or Fatal( "Can't get user details for web user '".$Config{ZM_WEB_USER}."': $!" );
chown( $webUid, $webGid, "$folder" ) or Fatal( "Can't change ownership of directory '$folder' to '".$Config{ZM_WEB_USER}.":".$Config{ZM_WEB_GROUP}."': $!" );
# Not running as web user, so should be root in which case
# chown the directory
my ( $webName, $webPass, $webUid, $webGid ) = getpwnam( $Config{ZM_WEB_USER} )
or Fatal( "Can't get user details for web user '"
.$Config{ZM_WEB_USER}."': $!"
);
chown( $webUid, $webGid, "$folder" )
or Fatal( "Can't change ownership of directory '$folder' to '"
.$Config{ZM_WEB_USER}.":".$Config{ZM_WEB_GROUP}."': $!"
);
}
}
}