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#!/usr/bin/env perl
my $seedFile = 'sysinfo-client.seed';
my $sysinfo2 = '/etc/sysinfo/sysinfo.conf';
my $sysinfo3 = '/etc/camp/sysinfo-client.conf';
my $configPath = '/etc/camp';
my $configFile = 'sysinfo-client.conf';
my $clientName = '';
my $serialNumber = '';
my $hostname;
my @moduleDirs = ( '/opt/camp/sysinfo/modules', '/etc/camp/modules' );
my @scriptDirs = ( '/opt/camp/sysinfo/scripts', '/etc/camp/scripts' );
my $iSendReports = {};
# the following are keys which are specific to the different transport channels
my @sendEmailScriptKeys = ( 'mailTo', 'mailSubject','mailCC','mailBCC','mailServer','mailFrom','logFile','otherCLParams','tls','smtpUser','smtpPass', 'sendEmailScriptLocation' );
my @sendHTTPKeys = ( 'URL', 'urlVarName' );
sub showConf {
my $conf;
$conf .= "\$clientName = '" . $clientName . "';\n";
$conf .= "\$serialNumber = '" . $serialNumber . "';\n";
$conf .= "\$hostname = '" . $hostname . "';\n";
$conf .= "\@moduleDirs = ('" . join( "','", @moduleDirs ). "');\n";
$conf .= "\@scriptDirs = ('" . join( "','", @scriptDirs ). "');\n";
foreach my $key ( keys %$iSendReports ) {
$conf .= "\$\$iSendReports{'$key'} = '" . $$iSendReports{$key} . "';\n";
}
return $conf;
}
# prompt the user for a response, then allow them to enter it
# the first response is considered the default and is printed
# in all caps if more than one exists
# first answer is used if they simply press the Enter
# key. The response is returned all lower case if more than one
# exists.
# it is assumed
sub getAnswer {
my ( $prompt, @answers ) = @_;
my $default = $answers[0];
my $onlyOneAnswer = scalar( @answers ) == 1;
print $prompt . '[ ';
$answers[0] = uc $answers[0] unless $onlyOneAnswer;
print join( ' | ', @answers ) . ' ]: ';
$thisAnswer = <>;
chomp $thisAnswer;
$thisAnswer = $default unless $thisAnswer;
return $thisAnswer;
}
sub yesno {
my $prompt = shift;
my $answer = &getAnswer( $prompt, ('yes','no' ) );
return lc( substr( $answer, 0, 1 ) ) eq 'y';
}
sub findSendEmail {
my $currentLocation = shift;
my @possibles = ( '/opt/sendEmail/sendEmail', '/opt/sendEmail/sendEmail.pl' );
return $currentLocation if ( $currentLocation && -x $currentLocation );
# well, we didn't find it, so look around some more
# we install it in /opt, so try there
foreach my $current ( @possibles ) {
return $current if -x $current;
}
if ( &yesno( "You are asking for sendEmail, but I don't see it on the system\nWould you like me to automatically download and install" ) ) {
$path = `perl getSendEmail.pl`;
chomp $path;
return $path;
}
return '';
}
sub userConfirmation {
my $temp;
$clientName = &getAnswer( "Client Name ", ($clientName) );
$serialNumber = &getAnswer( "Serial Number ", ($serialNumber) );
$hostname = &getAnswer( "Host Name ", ($hostname) );
$temp = join( ',',@moduleDirs );
$temp = &getAnswer( "Locations to search for modules (comma separated) ", ($temp) );
@moduleDirs = split( ',', $temp );
$temp = join( ',',@scriptDirs );
$temp = &getAnswer( "Locations to search for scripts (comma separated) ", ($temp) );
@scriptDirs = split( ',', $temp );
$temp = &getAnswer( "How do you want to send the reports ", ('sendEmailScript', 'http', 'sendmail' ) );
if ( $temp eq 'sendEmailScript' ) {
$$iSendReports{'sendScript'} = 'sendEmailScript';
$$iSendReports{'sendEmailScriptLocation'} = &findSendEmail( $$iSendReports{'sendEmailScriptLocation'} );
# get rid of http keys
delete @{$iSendReports} {@sendHTTPKeys};
for $key ( @sendEmailScriptKeys ) {
$$iSendReports{$key} = &getAnswer( "For key $key", ( $$iSendReports{$key} ) );
}
} elsif ( $temp eq 'http' ) {
$$iSendReports{'sendScript'} = 'upload_http.pl';
# get rid of mail keys
delete @{$iSendReports} { @sendEmailScriptKeys };
for $key ( @sendHTTPKeys ) {
$$iSendReports{$key} = &getAnswer( "For key $key", ( $$iSendReports{$key} ) );
}
} elsif ( $temp eq 'sendmail' ) {
$iSendReports = {}; # null out the script
} else {
$$iSendReports{'sendScript'} = $temp;
delete @{$iSendReports} { @sendEmailScriptKeys, @sendHTTPKeys };
print "Unknown script, please manually configure\n";
}
}
# simply attempts to detect the operating system so we can do OS
# specific actions at the end.
sub getOperatingSystem {
my @OSTypes = ( 'ipfire','debian' );
my $OS = `uname -a`;
foreach $osType ( @OSTypes ) {
return $osType if $OS =~ m/$osType/i;
}
return '';
} # getOperatingSystem
# special purpose for IPFire routers
sub ipFire {
my @BACKUP_DIRS = ( '/etc/camp' );
`ln -s /opt/camp/sysinfo/sysinfo-client /etc/fcron.daily/sysinfo.cron` if &yesno( 'Add link to fcron.daily' );
# now, check for backup directories not in include.user
open BACKUP, '</var/ipfire/backup/include.user';
while ( $line = <BACKUP> ) {
chomp $line;
for (my $i = 0; $i < @BACKUP_DIRS; $i++ ) {
if ( $BACKUP_DIRS[$i] eq $line ) {
$BACKUP_DIRS[$i] = '';
last;
} # if
}# for
} # while
close BACKUP;
# if any remain, append them to include.user
open BACKUP, '>>/var/ipfire/backup/include.user';
foreach my $backupDir ( @BACKUP_DIRS ) {
print BACKUP "$backupDir\n" if $backupDir;
}
close BACKUP;
# set all modules with ipfire or unix in the name to run
opendir $moduleDir, $moduleDirs[0];
my @modules = grep { /^((ipfire)|(unix))/ } readdir $moduleDir;
closedir $moduleDir;
foreach my $module (@modules) {
`chmod 0700 $MODULES_DIR/$module`;
}
print "All IPFire specific modules have been enabled\n";
}
# some debian specific things
sub debian {
`ln -s /opt/camp/sysinfo/sysinfo-client /etc/cron.daily/sysinfo.cron`
if &yesno( 'Add link to cron.daily' );
if ( `dpkg --get-selections | grep sysinfo-client | grep install`
&& &yesno ('It looks like sysinfo version 2 is installed via apt, should I remove it' ) ) {
if ( &yesno( 'Back up old configuration? ') ) {
`tar -czvf /root/sysinfo.2.config.tgz /etc/sysinfo`;
print "Old configuration copied to /root/sysinfo.2.config.tgz\n";
}
`apt-get -y --purge remove sysinfo-client`;
print "There may be some unused packages now. You can remove them with\napt-get autoremove\n\n";
}
`ln -s /opt/camp/sysinfo/sysinfo-client /usr/local/bin/sysinfo-client`
if &yesno( 'Would you like a link to /usr/local/bin/sysinfo-client' );
# set all modules with debian or unix in the name to run
opendir $moduleDirs, $moduleDirs[0];
my @modules = grep { /^((dpkg)|(unix))/ } readdir $moduleDir;
closedir $moduleDir;
foreach my $module (@modules) {
`chmod 0700 $MODULES_DIR/$module`;
}
print "All debian specific modules have been enabled\n";
}
sub writeConfig {
my ($path,$filename,$content) = @_;
my $return;
`mkdir -p $path` unless -d $path;
$filename = $path . '/' . $filename;
if ( -e $filename ) {
`cp $filename $filename.bak` if ( -e $filename );
$return .= "Old config copied to $filename.bak\n";
}
open CONF,">$filename" or die "Could not write to $filename: $!\n";
print CONF $content;
close CONF;
$return .= "Configuration successfully written to $filename\n";
return $return;
}
# See if existing configuration. If so, offer to load it
if ( -f $sysinfo3 && &yesno( 'I found an existing configuration, modify it ' ) ) {
print "Loading defaults from existing config $sysinfo3\n";
my $client_name;
open SEED, "<$sysinfo3" or die "Could not open $sysinfo3: $!\n";
my $temp = join( '', <SEED> );
close SEED;
eval( $temp );
} else { # nope, so see if an old sysinfo2 or a seed file exists
if ( -f $sysinfo2 && &yesno( 'Old sysinfo 2 config exists, load it for defaults' ) ) {
print "Loading defaults from sysinfo2 config $sysinfo2\n";
my $client_name;
open SEED, "<$sysinfo2" or die "Could not open $sysinfo2: $!\n";
my $temp = join( '', <SEED> );
close SEED;
eval( $temp );
$clientName = $client_name if ( $client_name );
}
if ( -f $seedFile && &yesno( 'An installation seed file was found, load it' ) ) {
print "Loading seed file $seedFile\n";
open SEED, "<$seedFile" or die "Could not open $seedFile: $!\n";
my $temp = join( '', <SEED> );
close SEED;
eval( $temp );
}
}
unless ( $hostname ) {
$hostname = `hostname -f`;
chomp $hostname;
}
&userConfirmation();
print "The following is the configuration I'll write out\n" . '-'x40 . "\n";
print &showConf( );
print '-'x40 . "\n";
print &writeConfig( $configPath, $configFile, &showConf() ) if &yesno( "Write this configuration" );
my $os = &getOperatingSystem();
if ( $os && &yesno( "I recognize this system, may I automatically set up a few things" ) ) {
&ipFire() if $os eq 'ipfire';
&debian() if $os eq 'debian';
}
print "sysinfo-client has been installed configured. You can return to\nthis screen at any time by running /opt/camp/sysinfo/config.pl\n";
1;