doc/install/linux/install.pl - diff

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Diff for /doc/install/linux/install.pl between versions 1.45.2.16 and 1.46

version 1.45.2.16, 2021/03/29 03:50:33	version 1.46, 2018/07/11 01:58:41
Line 26	Line 26
use strict;	use strict;
use File::Copy;	use File::Copy;
use Term::ReadKey;	use Term::ReadKey;
	use Sys::Hostname::FQDN();
use DBI;	use DBI;
use File::Spec;
use Cwd();	use Cwd();
use File::Basename();	use File::Basename();
use lib File::Basename::dirname(Cwd::abs_path($0));	use lib File::Basename::dirname(Cwd::abs_path($0));
Line 163 sub get_user_selection {	Line 163 sub get_user_selection {
}	}

sub get_distro {	sub get_distro {
my ($distro,$gotprereqs,$updatecmd,$packagecmd,$installnow,$unknown);	my ($distro,$gotprereqs,$updatecmd,$packagecmd,$installnow);
$packagecmd = '/bin/rpm -q LONCAPA-prerequisites ';	$packagecmd = '/bin/rpm -q LONCAPA-prerequisites ';
if (-e '/etc/oracle-release') {	if (-e '/etc/redhat-release') {
open(IN,'</etc/oracle-release');
my $versionstring=<IN>;
chomp($versionstring);
close(IN);
if ($versionstring =~ /^Oracle Linux Server release (\d+)/) {
my $version = $1;
$distro = 'oracle'.$1;
$updatecmd = 'yum install LONCAPA-prerequisites';
$installnow = 'yum -y install LONCAPA-prerequisites';
}
} elsif (-e '/etc/redhat-release') {
open(IN,'</etc/redhat-release');	open(IN,'</etc/redhat-release');
my $versionstring=<IN>;	my $versionstring=<IN>;
chomp($versionstring);	chomp($versionstring);
Line 206 sub get_distro {	Line 195 sub get_distro {
$distro = 'rhes'.$1;	$distro = 'rhes'.$1;
$updatecmd = 'yum install LONCAPA-prerequisites';	$updatecmd = 'yum install LONCAPA-prerequisites';
$installnow = 'yum -y install LONCAPA-prerequisites';	$installnow = 'yum -y install LONCAPA-prerequisites';
} elsif ($versionstring =~ /Red Hat Enterprise Linux release (\d+)/) {	} elsif ($versionstring =~ /CentOS(?:\| Linux) release (\d+)/) {
$distro = 'rhes'.$1;
$updatecmd = 'dnf install LONCAPA-prerequisites';
$installnow = 'dnf -y install LONCAPA-prerequisites';
} elsif ($versionstring =~ /CentOS(?:\| Linux\| Stream) release (\d+)/) {
$distro = 'centos'.$1;	$distro = 'centos'.$1;
$updatecmd = 'yum install LONCAPA-prerequisites';	$updatecmd = 'yum install LONCAPA-prerequisites';
$installnow = 'yum -y install LONCAPA-prerequisites';	$installnow = 'yum -y install LONCAPA-prerequisites';
Line 223 sub get_distro {	Line 208 sub get_distro {
} else {	} else {
print &mt('Unable to interpret [_1] to determine system type.',	print &mt('Unable to interpret [_1] to determine system type.',
'/etc/redhat-release')."\n";	'/etc/redhat-release')."\n";
$unknown = 1;
}	}
} elsif (-e '/etc/SuSE-release') {	} elsif (-e '/etc/SuSE-release') {
open(IN,'</etc/SuSE-release');	open(IN,'</etc/SuSE-release');
Line 250 sub get_distro {	Line 234 sub get_distro {
} else {	} else {
print &mt('Unable to interpret [_1] to determine system type.',	print &mt('Unable to interpret [_1] to determine system type.',
'/etc/SuSE-release')."\n";	'/etc/SuSE-release')."\n";
$unknown = 1;
}	}
} elsif (-e '/etc/issue') {	} elsif (-e '/etc/issue') {
open(IN,'</etc/issue');	open(IN,'</etc/issue');
my $versionstring=<IN>;	my $versionstring=<IN>;
chomp($versionstring);	chomp($versionstring);
close(IN);	close(IN);
	$packagecmd = '/usr/bin/dpkg -l loncapa-prerequisites ';
	$updatecmd = 'apt-get install loncapa-prerequisites';
if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {	if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {
$distro = 'ubuntu'.$1;	$distro = 'ubuntu'.$1;
$updatecmd = 'sudo apt-get install loncapa-prerequisites';	$updatecmd = 'sudo apt-get install loncapa-prerequisites';
} elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {	} elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {
$distro = 'debian'.$1;	$distro = 'debian'.$1;
$updatecmd = 'apt-get install loncapa-prerequisites';
} elsif (-e '/etc/debian_version') {	} elsif (-e '/etc/debian_version') {
open(IN,'</etc/debian_version');	open(IN,'</etc/debian_version');
my $version=<IN>;	my $version=<IN>;
Line 270 sub get_distro {	Line 254 sub get_distro {
close(IN);	close(IN);
if ($version =~ /^(\d+)\.\d+\.?\d*/) {	if ($version =~ /^(\d+)\.\d+\.?\d*/) {
$distro='debian'.$1;	$distro='debian'.$1;
$updatecmd = 'apt-get install loncapa-prerequisites';
} else {	} else {
print &mt('Unable to interpret [_1] to determine system type.',	print &mt('Unable to interpret [_1] to determine system type.',
'/etc/debian_version')."\n";	'/etc/debian_version')."\n";
$unknown = 1;
}	}
}	} else {
if ($distro ne '') {	print &mt('Unable to interpret [_1] to determine system type.',
$packagecmd = '/usr/bin/dpkg -l loncapa-prerequisites ';	'/etc/issue')."\n";
}	}
} elsif (-e '/etc/debian_version') {	} elsif (-e '/etc/debian_version') {
open(IN,'</etc/debian_version');	open(IN,'</etc/debian_version');
Line 292 sub get_distro {	Line 274 sub get_distro {
} else {	} else {
print &mt('Unable to interpret [_1] to determine system type.',	print &mt('Unable to interpret [_1] to determine system type.',
'/etc/debian_version')."\n";	'/etc/debian_version')."\n";
$unknown = 1;
}
}
if (($distro eq '') && (!$unknown)) {
if (-e '/etc/os-release') {
if (open(IN,'<','/etc/os-release')) {
my ($id,$version);
while(<IN>) {
chomp();
if (/^ID="(\w+)"/) {
$id=$1;
} elsif (/^VERSION_ID="([\d\.]+)"/) {
$version=$1;
}
}
close(IN);
if ($id eq 'sles') {
my ($major,$minor) = split(/\./,$version);
if ($major =~ /^\d+$/) {
$distro = $id.$major;
$updatecmd = 'zypper install LONCAPA-prerequisites';
}
}
}
if ($distro eq '') {
print &mt('Unable to interpret [_1] to determine system type.',
'/etc/os-release')."\n";
$unknown = 1;
}
} else {
print &mt('Unknown installation: expecting a debian, ubuntu, suse, sles, redhat, fedora, scientific linux, or oracle linux system.')."\n";
}	}
	} else {
	print &mt('Unknown installation: expecting a debian, ubuntu, suse, sles, redhat, fedora or scientific linux system.')."\n";
}	}
return ($distro,$packagecmd,$updatecmd,$installnow);	return ($distro,$packagecmd,$updatecmd,$installnow);
}	}

	sub get_hostname {
	my $hostname;
	print &mt('Enter the hostname of this server, e.g., loncapa.somewhere.edu'."\n");
	my $choice = <STDIN>;
	chomp($choice);
	$choice =~ s/(^\s+\|\s+$)//g;
	if ($choice eq '') {
	print &mt("Hostname you entered was either blank or contanied only white space.\n");
	} elsif ($choice =~ /^[\w\.\-]+$/) {
	$hostname = $choice;
	} else {
	print &mt("Hostname you entered was invalid -- a hostname may only contain letters, numbers, - and .\n");
	}
	while ($hostname eq '') {
	$hostname = &get_hostname();
	}
	print "\n";
	return $hostname;
	}

sub check_prerequisites {	sub check_prerequisites {
my ($packagecmd,$distro) = @_;	my ($packagecmd,$distro) = @_;
my $gotprereqs;	my $gotprereqs;
Line 358 sub check_prerequisites {	Line 331 sub check_prerequisites {

sub check_locale {	sub check_locale {
my ($distro) = @_;	my ($distro) = @_;
my ($fh,$langvar,$command,$earlyout);	my ($fh,$langvar,$command);
$langvar = 'LANG';	$langvar = 'LANG';
if ($distro =~ /^(ubuntu\|debian)/) {	if ($distro =~ /^(ubuntu\|debian)/) {
if (!open($fh,"</etc/default/locale")) {	if (!open($fh,"</etc/default/locale")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/default/locale');	'/etc/default/locale');
$earlyout = 1;
}	}
} elsif ($distro =~ /^(suse\|sles)(\d+)/) {	} elsif ($distro =~ /^(suse\|sles)/) {
if (($1 eq 'sles') && ($2 >= 15)) {	if (!open($fh,"</etc/sysconfig/language")) {
if (!open($fh,"</etc/locale.conf")) {	print &mt('Failed to open: [_1], default locale not checked.',
print &mt('Failed to open: [_1], default locale not checked.',	'/etc/sysconfig/language');
'/etc/locale.conf');
$earlyout = 1;
}
} else {
if (!open($fh,"</etc/sysconfig/language")) {
print &mt('Failed to open: [_1], default locale not checked.',
'/etc/sysconfig/language');
$earlyout = 1;
}
$langvar = 'RC_LANG';
}	}
	$langvar = 'RC_LANG';
} elsif ($distro =~ /^fedora(\d+)/) {	} elsif ($distro =~ /^fedora(\d+)/) {
if ($1 >= 18) {	if ($1 >= 18) {
if (!open($fh,"</etc/locale.conf")) {	if (!open($fh,"</etc/locale.conf")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/locale.conf');	'/etc/locale.conf');
$earlyout = 1;
}	}
} elsif (!open($fh,"</etc/sysconfig/i18n")) {	} elsif (!open($fh,"</etc/sysconfig/i18n")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/sysconfig/i18n');	'/etc/sysconfig/i18n');
$earlyout = 1;
}	}
} elsif ($distro =~ /^(?:rhes\|centos\|scientific\|oracle)(\d+)/) {	} elsif ($distro =~ /^(?:rhes\|centos\|scientific)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
if (!open($fh,"</etc/locale.conf")) {	if (!open($fh,"</etc/locale.conf")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/locale.conf');	'/etc/locale.conf');
$earlyout = 1;
}	}
} elsif (!open($fh,"</etc/sysconfig/i18n")) {	} elsif (!open($fh,"</etc/sysconfig/i18n")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/sysconfig/i18n');	'/etc/sysconfig/i18n');
$earlyout = 1;
}	}
} else {	} else {
if (!open($fh,"</etc/sysconfig/i18n")) {	if (!open($fh,"</etc/sysconfig/i18n")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/sysconfig/i18n');	'/etc/sysconfig/i18n');
$earlyout = 1;
}	}
}	}
return if ($earlyout);
my @data = <$fh>;	my @data = <$fh>;
chomp(@data);	chomp(@data);
foreach my $item (@data) {	foreach my $item (@data) {
Line 426 sub check_locale {	Line 383 sub check_locale {
$command = 'sudo locale-gen en_US.UTF-8'."\n".	$command = 'sudo locale-gen en_US.UTF-8'."\n".
'sudo update-locale LANG=en_US.UTF-8';	'sudo update-locale LANG=en_US.UTF-8';
} elsif ($distro =~ /^(suse\|sles)/) {	} elsif ($distro =~ /^(suse\|sles)/) {
$command = 'yast language';	$command = 'yast language';
} elsif (-e '/usr/bin/system-config-language') {
$command = 'system-config-language';
} elsif (-e '/usr/bin/localectl') {
$command = '/usr/bin/localectl set-locale LANG=en_US.UTF-8';
} else {	} else {
$command = 'No standard command found';	$command = 'system-config-language';
}	}
}	}
last;	last;
Line 456 sub check_required {	Line 409 sub check_required {
unless ($localecmd eq '') {	unless ($localecmd eq '') {
return ($distro,$gotprereqs,$localecmd);	return ($distro,$gotprereqs,$localecmd);
}	}
my ($mysqlon,$mysqlsetup,$mysqlrestart,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,	my ($mysqlon,$mysqlsetup,$mysqlrestart,$dbh,$has_pass,$has_lcdb,%recommended,
%recommended,$downloadstatus,$filetouse,$production,$testing,$apachefw,	$downloadstatus,$filetouse,$production,$testing,$apachefw,$tostop,
$tostop,$uses_systemctl,$mysql_has_wwwuser);	$uses_systemctl,$hostname);
my $wwwuid = &uid_of_www();	my $wwwuid = &uid_of_www();
my $wwwgid = getgrnam('www');	my $wwwgid = getgrnam('www');
if (($wwwuid eq '') \|\| ($wwwgid eq '')) {	if (($wwwuid eq '') \|\| ($wwwgid eq '')) {
Line 467 sub check_required {	Line 420 sub check_required {
unless( -e "/usr/local/sbin/pwauth") {	unless( -e "/usr/local/sbin/pwauth") {
$recommended{'pwauth'} = 1;	$recommended{'pwauth'} = 1;
}	}
	my $hostname = Sys::Hostname::FQDN::fqdn();
	if ($hostname eq '') {
	$hostname =&get_hostname();
	} else {
	print &mt("Hostname detected: $hostname. Is that correct? ~[Y/n~]");
	if (!&get_user_selection(1)) {
	$hostname =&get_hostname();
	}
	}
	print_and_log(&mt('Hostname is [_1]',$hostname)."\n");
$mysqlon = &check_mysql_running($distro);	$mysqlon = &check_mysql_running($distro);
if ($mysqlon) {	if ($mysqlon) {
($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket) =	my $mysql_has_wwwuser = &check_mysql_wwwuser();
&check_mysql_setup($instdir,$dsn,$distro);	($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser) =
	&check_mysql_setup($instdir,$dsn,$distro,$mysql_has_wwwuser);
if ($mysqlsetup eq 'needsrestart') {	if ($mysqlsetup eq 'needsrestart') {
$mysqlrestart = '';	$mysqlrestart = '';
if ($distro eq 'ubuntu') {	if ($distro eq 'ubuntu') {
Line 497 sub check_required {	Line 461 sub check_required {
($recommended{'firewall'},$apachefw) = &chkfirewall($distro);	($recommended{'firewall'},$apachefw) = &chkfirewall($distro);
($recommended{'runlevels'},$tostop,$uses_systemctl) = &chkconfig($distro,$instdir);	($recommended{'runlevels'},$tostop,$uses_systemctl) = &chkconfig($distro,$instdir);
$recommended{'apache'} = &chkapache($distro,$instdir);	$recommended{'apache'} = &chkapache($distro,$instdir);
	$recommended{'apachessl'} = &chkapachessl($distro,$instdir,$hostname);
$recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);	$recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);
($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)	($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)
= &need_download($distro,$instdir);	= &need_download();
return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,	return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,
$mysqlrestart,\%recommended,$dbh,$has_pass,$mysql_unix_socket,	$mysqlrestart,\%recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,
$has_lcdb,$downloadstatus,$filetouse,$production,$testing,$apachefw,	$filetouse,$production,$testing,$apachefw,$uses_systemctl,$hostname);
$uses_systemctl);
}	}

sub check_mysql_running {	sub check_mysql_running {
Line 529 sub check_mysql_running {	Line 493 sub check_mysql_running {
if ($1 >= 19) {	if ($1 >= 19) {
$mysqldaemon ='mariadb';	$mysqldaemon ='mariadb';
}	}
} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)/) {	} elsif ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
$mysqldaemon ='mariadb';	$mysqldaemon ='mariadb';
$process = 'mysqld';	$process = 'mysqld';
Line 542 sub check_mysql_running {	Line 506 sub check_mysql_running {
$proc_owner = 'mysql';	$proc_owner = 'mysql';
$process = 'mysqld';	$process = 'mysqld';
}	}
if ($1 >= 15) {
$mysqldaemon ='mariadb';
}
} elsif ($distro =~ /^suse(\d+)/) {	} elsif ($distro =~ /^suse(\d+)/) {
if ($1 >= 13) {	if ($1 >= 13) {
$use_systemctl = 1;	$use_systemctl = 1;
Line 628 sub chkconfig {	Line 589 sub chkconfig {
$uses_systemctl{'ntp'} = 1;	$uses_systemctl{'ntp'} = 1;
$uses_systemctl{'cups'} = 1;	$uses_systemctl{'cups'} = 1;
$uses_systemctl{'memcached'} = 1;	$uses_systemctl{'memcached'} = 1;
if (($name eq 'sles') && ($num >= 15)) {	$daemon{'ntp'} = 'ntpd';
$daemon{'ntp'} = 'chronyd';
$daemon{'mysql'} = 'mariadb';
} else {
$daemon{'ntp'} = 'ntpd';
}
}	}
}	}
}	}
Line 656 sub chkconfig {	Line 612 sub chkconfig {
if (($distro =~ /^ubuntu/) && ($version <= 8)) {	if (($distro =~ /^ubuntu/) && ($version <= 8)) {
$daemon{'cups'} = 'cupsys';	$daemon{'cups'} = 'cupsys';
}	}
if (($distro =~ /^ubuntu/) && ($version >= 18)) {
$daemon{'ntp'} = 'chrony';
}
} elsif ($distro =~ /^fedora(\d+)/) {	} elsif ($distro =~ /^fedora(\d+)/) {
my $version = $1;	my $version = $1;
if ($version >= 15) {	if ($version >= 15) {
Line 673 sub chkconfig {	Line 626 sub chkconfig {
if ($version >= 19) {	if ($version >= 19) {
$daemon{'mysql'} = 'mariadb';	$daemon{'mysql'} = 'mariadb';
}	}
if ($version >= 26) {	} elsif ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)/) {
$daemon{'ntp'} = 'chronyd';
}
} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)/) {
my $version = $1;	my $version = $1;
if ($version >= 7) {	if ($version >= 7) {
$uses_systemctl{'ntp'} = 1;	$uses_systemctl{'ntp'} = 1;
Line 686 sub chkconfig {	Line 636 sub chkconfig {
$uses_systemctl{'cups'} = 1;	$uses_systemctl{'cups'} = 1;
$daemon{'mysql'} = 'mariadb';	$daemon{'mysql'} = 'mariadb';
}	}
if (($version >= 8) \|\| ($distro eq 'oracle7')) {
$daemon{'ntp'} = 'chronyd';
}
}	}
my $nocheck;	my $nocheck;
if (! -x $checker_bin) {	if (! -x $checker_bin) {
Line 772 sub chkconfig {	Line 719 sub chkconfig {
} else {	} else {
$major = $version;	$major = $version;
}	}
if (($major > 10) && ($major <= 13)) {	if ($major > 10) {
if (&check_SuSEfirewall2_setup($instdir)) {	if (&check_SuSEfirewall2_setup($instdir)) {
$needfix{'insserv'} = 1;	$needfix{'insserv'} = 1;
}	}
Line 781 sub chkconfig {	Line 728 sub chkconfig {
return (\%needfix,\%tostop,\%uses_systemctl);	return (\%needfix,\%tostop,\%uses_systemctl);
}	}

sub uses_firewalld {
my ($distro) = @_;
my ($inuse,$checkfirewalld,$zone);
if ($distro =~ /^(suse\|sles)([\d\.]+)$/) {
if (($1 eq 'sles') && ($2 >= 15)) {
$checkfirewalld = 1;
}
} elsif ($distro =~ /^fedora(\d+)$/) {
if ($1 >= 18) {
$checkfirewalld = 1;
}
} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)/) {
if ($1 >= 7) {
$checkfirewalld = 1;
}
}
if ($checkfirewalld) {
my ($loaded,$active);
if (open(PIPE,"systemctl status firewalld 2>/dev/null \|")) {
while (<PIPE>) {
chomp();
if (/^\s*Loaded:\s+(\w+)/) {
$loaded = $1;
}
if (/^\s*Active:\s+(\w+)/) {
$active = $1;
}
}
close(PIPE);
}
if (($loaded eq 'loaded') \|\| ($active eq 'active')) {
$inuse = 1;
my $cmd = 'firewall-cmd --get-default-zone';
if (open(PIPE,"$cmd \|")) {
my $result = <PIPE>;
chomp($result);
close(PIPE);
if ($result =~ /^\w+$/) {
$zone = $result;
}
}
}
}
return ($inuse,$zone);
}

sub chkfirewall {	sub chkfirewall {
my ($distro) = @_;	my ($distro) = @_;
my $configfirewall = 1;	my $configfirewall = 1;
Line 835 sub chkfirewall {	Line 736 sub chkfirewall {
https => 443,	https => 443,
);	);
my %activefw;	my %activefw;
my ($firewalld,$zone) = &uses_firewalld($distro);	if (&firewall_is_active()) {
if ($firewalld) {	my $iptables = &get_pathto_iptables();
my %current;	if ($iptables eq '') {
if (open(PIPE,'firewall-cmd --permanent --zone='.$zone.' --list-services \|')) {	print &mt('Firewall not checked as path to iptables not determined.')."\n";
my $svc = <PIPE>;	} else {
close(PIPE);	my @fwchains = &get_fw_chains($iptables,$distro);
chomp($svc);	if (@fwchains) {
map { $current{$_} = 1; } (split(/\s+/,$svc));	foreach my $service ('http','https') {
}	foreach my $fwchain (@fwchains) {
if ($current{'http'} && $current{'https'}) {	if (&firewall_is_port_open($iptables,$fwchain,$ports{$service})) {
$configfirewall = 0;	$activefw{$service} = 1;
}	last;
} else {
if (&firewall_is_active()) {
my $iptables = &get_pathto_iptables();
if ($iptables eq '') {
print &mt('Firewall not checked as path to iptables not determined.')."\n";
} else {
my @fwchains = &get_fw_chains($iptables,$distro);
if (@fwchains) {
foreach my $service ('http','https') {
foreach my $fwchain (@fwchains) {
if (&firewall_is_port_open($iptables,$fwchain,$ports{$service})) {
$activefw{$service} = 1;
last;
}
}	}
}	}
if ($activefw{'http'}) {
$configfirewall = 0;
}
} else {
print &mt('Firewall not checked as iptables Chains not identified.')."\n";
}	}
	if ($activefw{'http'}) {
	$configfirewall = 0;
	}
	} else {
	print &mt('Firewall not checked as iptables Chains not identified.')."\n";
}	}
} else {
print &mt('Firewall not enabled.')."\n";
}	}
	} else {
	print &mt('Firewall not enabled.')."\n";
}	}
return ($configfirewall,\%activefw);	return ($configfirewall,\%activefw);
}	}
Line 896 sub chkapache {	Line 783 sub chkapache {
} else {	} else {
my ($configfile,$sitefile);	my ($configfile,$sitefile);
if (($distname eq 'ubuntu') && ($version > 12)) {	if (($distname eq 'ubuntu') && ($version > 12)) {
$sitefile = '/etc/apache2/sites-available/loncapa.conf';	$sitefile = '/etc/apache2/sites-available/loncapa';
$configfile = '/etc/apache2/conf-available/loncapa.conf';	$configfile = "/etc/apache2/conf-available/loncapa";
} else {	} else {
$configfile = '/etc/apache2/sites-available/loncapa';	$configfile = "/etc/apache2/sites-available/loncapa";
}	}
if (($configfile ne '') && (-e $configfile) && (-e $stdconf)) {	if (($configfile ne '') && (-e $configfile) && (-e $stdconf)) {
if (open(PIPE, "diff --brief $stdconf $configfile \|")) {	if (open(PIPE, "diff --brief $stdconf $configfile \|")) {
Line 931 sub chkapache {	Line 818 sub chkapache {
}	}
}	}
}	}
if ((!$fixapache) && ($distname eq 'ubuntu')) {	} elsif ($distro =~ /^(?:suse\|sles)([\d\.]+)$/) {
my $sitestatus = "/etc/apache2/mods-available/status.conf";
my $stdstatus = "$instdir/debian-ubuntu/status.conf";
if ((-e $stdstatus) && (-e $sitestatus)) {
if (open(PIPE, "diff --brief $stdstatus $sitestatus \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
$fixapache = 1;
}
}
}
}
} elsif ($distro =~ /^(suse\|sles)([\d\.]+)$/) {
my ($name,$version) = ($1,$2);
my $apache = 'apache';	my $apache = 'apache';
my $conf_file = "$instdir/sles-suse/default-server.conf";	if ($1 >= 10) {
if ($version >= 10) {
$apache = 'apache2';	$apache = 'apache2';
}	}
if (($name eq 'sles') && ($version >= 12)) {	if (!-e "$instdir/sles-suse/default-server.conf") {
$conf_file = "$instdir/sles-suse/apache2.4/default-server.conf";
}
if (!-e $conf_file) {
$fixapache = 0;	$fixapache = 0;
print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";	print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
} elsif (-e "/etc/$apache/default-server.conf") {	} elsif ((-e "/etc/$apache/default-server.conf") && (-e "$instdir/sles-suse/default-server.conf")) {
if (open(PIPE, "diff --brief $conf_file /etc/$apache/default-server.conf \|")) {	if (open(PIPE, "diff --brief $instdir/sles-suse/default-server.conf /etc/$apache/default-server.conf \|")) {
my $diffres = <PIPE>;	my $diffres = <PIPE>;
close(PIPE);	close(PIPE);
chomp($diffres);	chomp($diffres);
Line 984 sub chkapache {	Line 852 sub chkapache {
}	}
} else {	} else {
my $configfile = 'httpd.conf';	my $configfile = 'httpd.conf';
my $mpmfile = 'mpm.conf';	if ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {
if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {
if ($1 >= 7) {	if ($1 >= 7) {
$configfile = 'apache2.4/httpd.conf';	$configfile = 'apache2.4/httpd.conf';
} elsif ($1 > 5) {	} elsif ($1 > 5) {
Line 993 sub chkapache {	Line 860 sub chkapache {
}	}
} elsif ($distro =~ /^fedora(\d+)$/) {	} elsif ($distro =~ /^fedora(\d+)$/) {
if ($1 > 17) {	if ($1 > 17) {
$configfile = 'apache2.4/httpd.conf';	$configfile = 'apache2.4/httpd.conf';
} elsif ($1 > 10) {	} elsif ($1 > 10) {
$configfile = 'new/httpd.conf';	$configfile = 'new/httpd.conf';
}	}
Line 1011 sub chkapache {	Line 878 sub chkapache {
}	}
}	}
}	}
if (-e "/etc/httpd/conf.modules.d/00-mpm.conf") {	}
if (!-e "$instdir/centos-rhes-fedora-sl/$mpmfile") {	return $fixapache;
print &mt('Warning: No LON-CAPA Apache MPM configuration file found for installation check.')."\n";	}
} elsif ((-e "/etc/httpd/conf.modules.d/00-mpm.conf") && (-e "$instdir/centos-rhes-fedora-sl/$mpmfile")) {
if (open(PIPE, "diff --brief $instdir/centos-rhes-fedora-sl/$mpmfile /etc/httpd/conf.modules.d/00-mpm.conf \|")) {	sub chkapachessl {
my $diffres = <PIPE>;	my ($distro,$instdir,$hostname) = @_;
close(PIPE);	my $fixapachessl = 1;
chomp($diffres);	my $stdconf = "$instdir/loncapassl.conf";
if ($diffres) {	if (!-e $stdconf) {
$fixapache = 1;	$fixapachessl = 0;
}	print &mt('Warning: No LON-CAPA SSL Apache configuration file found for installation check.')."\n";
	} else {
	my $sslfile;
	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
	$sslfile = '/etc/apache2/sites-available/loncapassl.conf';
	} elsif ($distro =~ /(suse\|sles)/) {
	$sslfile = '/etc/apache2/vhosts.d/loncapassl.conf';
	} else {
	$sslfile = '/etc/httpd/conf.d/loncapassl.conf';
	}
	if ((-e $sslfile) && (-e $stdconf)) {
	if (open(PIPE, "diff -y -bi --suppress-common-lines $stdconf $sslfile \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres =~ /^\QServerName internal-{[[[[Hostname]]]]}\E\s+\\|\s+\QServerName internal-\E$hostname$/) {
	$fixapachessl = 0;
	}
	}
	}
	unless ($fixapachessl) {
	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
	unless ((-l '/etc/apache2/sites-enabled/loncapassl.conf') &&
	(readlink('/etc/apache2/sites-enabled/loncapassl.conf') eq '/etc/apache2/sites-available/loncapassl.conf')) {
	print_and_log(&mt("Warning, use: 'sudo a2ensite loncapassl.conf' to activate LON-CAPA SSL Apache config\n"));
}	}
}	}
}	}
}	}
return $fixapache;	return $fixapachessl;
}	}

sub chksrvcs {	sub chksrvcs {
Line 1065 sub chksrvcs {	Line 956 sub chksrvcs {
}	}

sub need_download {	sub need_download {
my ($distro,$instdir) = @_;
my $needs_download = 1;	my $needs_download = 1;
my ($production,$testing,$stdsizes) = &download_versionslist();	my ($production,$testing,$stdsizes) = &download_versionslist();
my ($localcurrent,$localtesting,%tarball,%localsize,%bymodtime,	my ($rootdir,$localcurrent,$localtesting,%tarball,%localsize,%bymodtime,
%bysize,$filetouse,$downloadstatus);	%bysize,$filetouse,$downloadstatus);
if (opendir(my $dir,$instdir)) {	$rootdir = '/root';
	if (opendir(my $dir,"$rootdir")) {
my (@lcdownloads,$version);	my (@lcdownloads,$version);
foreach my $file (readdir($dir)) {	foreach my $file (readdir($dir)) {
if ($file =~ /^loncapa\-([\w\-.]+)\.tar\.gz$/) {	if ($file =~ /^loncapa\-([\w\-.]+)\.tar\.gz$/) {
Line 1080 sub need_download {	Line 971 sub need_download {
}	}
if (ref($stdsizes) eq 'HASH') {	if (ref($stdsizes) eq 'HASH') {
if ($version eq 'current') {	if ($version eq 'current') {
my @stats = stat("$instdir/$file");	my @stats = stat("$rootdir/$file");
$localcurrent = $stats[7];	$localcurrent = $stats[7];
if ($localcurrent == $stdsizes->{$production}) {	if ($localcurrent == $stdsizes->{$production}) {
$needs_download = 0;	$needs_download = 0;
$filetouse = $file;	$filetouse = $file;
}	}
} elsif ($version eq 'testing') {	} elsif ($version eq 'testing') {
my @stats = stat("$instdir/$file");	my @stats = stat("$rootdir/$file");
$localtesting = $stats[7];	$localtesting = $stats[7];
if ($localtesting == $stdsizes->{$testing}) {	if ($localtesting == $stdsizes->{$testing}) {
$needs_download = 0;	$needs_download = 0;
Line 1101 sub need_download {	Line 992 sub need_download {
if ($needs_download) {	if ($needs_download) {
if (@lcdownloads > 0) {	if (@lcdownloads > 0) {
foreach my $version (@lcdownloads) {	foreach my $version (@lcdownloads) {
my @stats = stat("$instdir/$tarball{$version}");	my @stats = stat("$rootdir/$tarball{$version}");
my $mtime = $stats[9];	my $mtime = $stats[9];
$localsize{$version} = $stats[7];	$localsize{$version} = $stats[7];
if ($mtime) {	if ($mtime) {
Line 1134 sub need_download {	Line 1025 sub need_download {
my $newest = $sorted[0];	my $newest = $sorted[0];
if (ref($bymodtime{$newest}) eq 'ARRAY') {	if (ref($bymodtime{$newest}) eq 'ARRAY') {
$downloadstatus =	$downloadstatus =
"Latest LON-CAPA source download in $instdir is: ".	"Latest LON-CAPA source download in $rootdir is: ".
join(',',@{$bymodtime{$newest}})." (downloaded ".	join(',',@{$bymodtime{$newest}})." (downloaded ".
localtime($newest).")\n";	localtime($newest).")\n";
}	}
} else {	} else {
$downloadstatus =	$downloadstatus =
"The $instdir directory already contains the latest LON-CAPA version:".	"The $rootdir directory already contains the latest LON-CAPA version:".
"\n".$filetouse."\n"."which can be used for installation.\n";	"\n".$filetouse."\n"."which can be used for installation.\n";
}	}
} else {	} else {
$downloadstatus = "The $instdir directory does not appear to contain any downloaded LON-CAPA source code files which can be used for installation.\n";	$downloadstatus = "The $rootdir directory does not appear to contain any downloaded LON-CAPA source code files which can be used for installation.\n";
}	}
}	}
} else {	} else {
$downloadstatus = "Could not open $instdir directory to look for existing downloads of LON-CAPA source code.\n";	$downloadstatus = "Could not open $rootdir directory to look for existing downloads of LON-CAPA source code.\n";
}	}
return ($needs_download,$downloadstatus,$filetouse,$production,$testing);	return ($needs_download,$downloadstatus,$filetouse,$production,$testing);
}	}

sub check_mysql_setup {	sub check_mysql_setup {
my ($instdir,$dsn,$distro) = @_;	my ($instdir,$dsn,$distro,$mysql_has_wwwuser) = @_;
my ($mysqlsetup,$has_pass,$mysql_unix_socket,$mysql_has_wwwuser);	my ($mysqlsetup,$has_pass);
my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});	my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
if (($mysqlname =~ /^MariaDB/i) && ($mysqlversion >= 10.4)) {
if ($dbh) {
my $sth = $dbh->prepare("SELECT Priv FROM mysql.global_priv WHERE (User = 'root' AND Host ='localhost')");
$sth->execute();
while (my $priv = $sth->fetchrow_array) {
if ($priv =~ /unix_socket/) {
$mysql_unix_socket = 1;
last;
}
}
$sth->finish();
if ($mysql_unix_socket) {
print_and_log(&mt('MariaDB using unix_socket for root access from localhost.')."\n");
$mysqlsetup = 'rootok';
$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket);
}
}
}
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'noroot';	$mysqlsetup = 'noroot';
if (($mysqlname !~ /^MariaDB/i) && ($mysqlversion >= 5.7)) {
my $sth = $dbh->prepare("SELECT plugin from mysql.user where User='root'");
$sth->execute();
while (my $priv = $sth->fetchrow_array) {
if ($priv =~ /auth_socket/) {
$mysql_unix_socket = 1;
last;
}
}
$sth->finish();
if ($mysql_unix_socket) {
print_and_log(&mt('MySQL using unix_socket for root access from localhost.')."\n");
$mysqlsetup = 'rootok';
$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket);
}
}
} elsif ($DBI::err =~ /1045/) {	} elsif ($DBI::err =~ /1045/) {
$has_pass = 1;	$has_pass = 1;
} elsif ($distro =~ /^ubuntu(\d+)$/) {	} elsif ($distro =~ /^ubuntu(\d+)$/) {
Line 1208 sub check_mysql_setup {	Line 1062 sub check_mysql_setup {
}	}
close(PIPE);	close(PIPE);
}	}
	unless ($mysql_has_wwwuser) {
	$mysql_has_wwwuser = &check_mysql_wwwuser();
	}
$dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});	$dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'noroot';	$mysqlsetup = 'noroot';
$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
} elsif ($DBI::err =~ /1045/) {	} elsif ($DBI::err =~ /1045/) {
$has_pass = 1;	$has_pass = 1;
} else {	} else {
$mysqlsetup = 'needsrestart';	$mysqlsetup = 'needsrestart';
$mysql_has_wwwuser = &check_mysql_wwwuser();
return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
}	}
}	}
Line 1228 sub check_mysql_setup {	Line 1083 sub check_mysql_setup {
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'rootok';	$mysqlsetup = 'rootok';
print_and_log(&mt('Password accepted.')."\n");	print_and_log(&mt('Password accepted.')."\n");
$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
} else {	} else {
$mysqlsetup = 'rootfail';	$mysqlsetup = 'rootfail';
print_and_log(&mt('Problem accessing MySQL.')."\n");	print_and_log(&mt('Problem accessing MySQL.')."\n");
Line 1240 sub check_mysql_setup {	Line 1094 sub check_mysql_setup {
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'rootok';	$mysqlsetup = 'rootok';
print_and_log(&mt('Password accepted.')."\n");	print_and_log(&mt('Password accepted.')."\n");
$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
} else {	} else {
if ($DBI::err =~ /1045/) {	if ($DBI::err =~ /1045/) {
print_and_log(&mt('Incorrect password.')."\n");	print_and_log(&mt('Incorrect password.')."\n");
}	}
$mysql_has_wwwuser = &check_mysql_wwwuser();
}	}
}	}
}	}
} elsif ($mysqlsetup ne 'noroot') {	} elsif ($mysqlsetup ne 'noroot') {
print_and_log(&mt('Problem accessing MySQL.')."\n");	print_and_log(&mt('Problem accessing MySQL.')."\n");
$mysqlsetup = 'rootfail';	$mysqlsetup = 'rootfail';
$mysql_has_wwwuser = &check_mysql_wwwuser();
}	}
return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
}	}

sub check_mysql_wwwuser {	sub check_mysql_wwwuser {
my ($dbh) = @_;
my $mysql_wwwuser;	my $mysql_wwwuser;
if ($dbh) {	my $dbhn = DBI->connect("DBI:mysql:database=information_schema",'www','localhostkey',
$mysql_wwwuser = $dbh->selectrow_array("SELECT COUNT(User) FROM mysql.user WHERE (User = 'www' AND Host ='localhost')");	{PrintError => +0}) \|\| return;
} else {	if ($dbhn) {
my $dbhn = DBI->connect("DBI:mysql:database=information_schema",'www','localhostkey',	$mysql_wwwuser = 1;
{PrintError => +0}) \|\| return;	$dbhn->disconnect;
if ($dbhn) {
$mysql_wwwuser = 1;
$dbhn->disconnect;
}
}	}
return $mysql_wwwuser;	return $mysql_wwwuser;
}	}
Line 1304 sub get_pathto_iptables {	Line 1150 sub get_pathto_iptables {

sub firewall_is_active {	sub firewall_is_active {
if (-e '/proc/net/ip_tables_names') {	if (-e '/proc/net/ip_tables_names') {
if (open(PIPE,'cat /proc/net/ip_tables_names \|grep filter \|')) {	return 1;
my $status = <PIPE>;	} else {
close(PIPE);	return 0;
chomp($status);
if ($status eq 'filter') {
return 1;
}
}
}	}
return 0;
}	}

sub get_fw_chains {	sub get_fw_chains {
Line 1329 sub get_fw_chains {	Line 1169 sub get_fw_chains {
@posschains = ('ufw-user-input','INPUT');	@posschains = ('ufw-user-input','INPUT');
} elsif ($distro =~ /^debian5/) {	} elsif ($distro =~ /^debian5/) {
@posschains = ('INPUT');	@posschains = ('INPUT');
} elsif ($distro =~ /^(suse\|sles)(\d+)/) {
@posschains = ('IN_public');
} else {	} else {
@posschains = ('RH-Firewall-1-INPUT','INPUT');	@posschains = ('RH-Firewall-1-INPUT','INPUT');
if (!-e '/etc/sysconfig/iptables') {	if (!-e '/etc/sysconfig/iptables') {
Line 1473 print "	Line 1311 print "
".&mt('3.')." ".&mt('Set-up the MySQL database.')."	".&mt('3.')." ".&mt('Set-up the MySQL database.')."
".&mt('4.')." ".&mt('Set-up MySQL permissions.')."	".&mt('4.')." ".&mt('Set-up MySQL permissions.')."
".&mt('5.')." ".&mt('Configure Apache web server.')."	".&mt('5.')." ".&mt('Configure Apache web server.')."
".&mt('6.')." ".&mt('Configure start-up of services.')."	".&mt('6.')." ".&mt('Configure SSL for Apache web server.')."
".&mt('7.')." ".&mt('Check firewall settings.')."	".&mt('7.')." ".&mt('Configure start-up of services.')."
".&mt('8.')." ".&mt('Stop services not used by LON-CAPA,')."	".&mt('8.')." ".&mt('Check firewall settings.')."
	".&mt('9.')." ".&mt('Stop services not used by LON-CAPA,')."
".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."	".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."
".&mt('9.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."	".&mt('10.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."

".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."	".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."

Line 1507 chomp($instdir);	Line 1346 chomp($instdir);

my %callsub;	my %callsub;
my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache',	my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache',
'runlevels','firewall','stopsrvcs','download');	'apachessl','runlevels','firewall','stopsrvcs','download');
my %prompts = &texthash(	my %prompts = &texthash(
wwwuser => "Create the 'www' user?",	wwwuser => "Create the 'www' user?",
pwauth => 'Install the package LON-CAPA uses to authenticate users?',	pwauth => 'Install the package LON-CAPA uses to authenticate users?',
mysql => 'Set-up the MySQL database?',	mysql => 'Set-up the MySQL database?',
mysqlperms => 'Set-up MySQL permissions?',	mysqlperms => 'Set-up MySQL permissions?',
apache => 'Configure Apache web server?',	apache => 'Configure Apache web server?',
	apachessl => 'Configure SSL for Apache web server?',
runlevels => 'Set overrides for start-up order of services?',	runlevels => 'Set overrides for start-up order of services?',
firewall => 'Configure firewall settings for Apache',	firewall => 'Configure firewall settings for Apache',
stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',	stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',
download => 'Download LON-CAPA source code in readiness for installation?',	download => 'Download LON-CAPA source code in readiness for installation?',
);	);

print "\n".&mt('Checking system status ...')."\n";	print "\n".&mt('Checking system status ...')."\n\n";

my $dsn = "DBI:mysql:database=mysql";	my $dsn = "DBI:mysql:database=mysql";
my ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart,	my ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart,
$recommended,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,$downloadstatus,	$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,$filetouse,$production,
$filetouse,$production,$testing,$apachefw,$uses_systemctl) = &check_required($instdir,$dsn);	$testing,$apachefw,$uses_systemctl,$hostname) = &check_required($instdir,$dsn);
if ($distro eq '') {	if ($distro eq '') {
print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".	print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".
&mt('The following are supported: [_1].',	&mt('The following are supported: [_1].',
'CentOS, RedHat Enterprise, Fedora, Scientific Linux, '.	'CentOS, RedHat Enterprise, Fedora, Scientific Linux, '.
'Oracle Linux, openSuSE, SLES, Ubuntu LTS, Debian')."\n\n".	'openSuSE, SLES, Ubuntu LTS, Debian')."\n\n".
&mt('Stopping execution.')."\n";	&mt('Stopping execution.')."\n";
exit;	exit;
}	}
Line 1553 if (!$gotprereqs) {	Line 1393 if (!$gotprereqs) {
&mt('The following command can be used to install the package (and dependencies):')."\n\n".	&mt('The following command can be used to install the package (and dependencies):')."\n\n".
$updatecmd."\n\n";	$updatecmd."\n\n";
if ($installnow eq '') {	if ($installnow eq '') {
print &mt('Stopping execution.')."\n";
exit;	exit;
} else {	} else {
print &mt('Run command? ~[Y/n~]');	print &mt('Run command? ~[Y/n~]');
Line 1568 if (!$gotprereqs) {	Line 1407 if (!$gotprereqs) {
exit;	exit;
} else {	} else {
($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,	($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,
$mysqlrestart,$recommended,$dbh,$has_pass,$mysql_unix_socket,	$mysqlrestart,$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,
$has_lcdb,$downloadstatus,$filetouse,$production,$testing,$apachefw,	$filetouse,$production,$testing,$apachefw,$uses_systemctl) =
$uses_systemctl) = &check_required($instdir,$dsn);	&check_required($instdir,$dsn);
}	}
} else {	} else {
print &mt('Failed to run command to install LONCAPA-prerequisites')."\n";	print &mt('Failed to run command to install LONCAPA-prerequisites')."\n";
Line 1624 my $lctarball = 'loncapa-current.tar.gz'	Line 1463 my $lctarball = 'loncapa-current.tar.gz'
my $sourcetarball = $lctarball;	my $sourcetarball = $lctarball;
if ($callsub{'download'}) {	if ($callsub{'download'}) {
my ($production,$testing,$sizes) = &download_versionslist();	my ($production,$testing,$sizes) = &download_versionslist();
my $homedir = '/root';
if ($distro =~ /^ubuntu/) {
if ($instdir ne $homedir) {
($homedir) = ($instdir =~ m{^(.*)/[^/]+$});
}
}
if ($production && $testing) {	if ($production && $testing) {
if ($production ne $testing) {	if ($production ne $testing) {
print &mt('Two recent LON-CAPA releases are available: ')."\n".	print &mt('Two recent LON-CAPA releases are available: ')."\n".
&mt('1.').' '.&mt('A production release - version: [_1].',$production)."\n".	&mt('1.').' '.&mt('A production release - version: [_1].',$production)."\n".
&mt('2.').' '.&mt('A testing release - version: [_1].',$testing)."\n\n".	&mt('2.').' '.&mt('A testing release - version: [_1].',$testing)."\n\n".
&mt("After download, the tar.gz file will be extracted into $homedir")."\n\n".	&mt('Download the production release? ~[Y/n~]');
&mt("Download the production release into $instdir? ~[Y/n~]");
if (&get_user_selection(1)) {	if (&get_user_selection(1)) {
$sourcetarball = 'loncapa-'.$production.'.tar.gz';	$sourcetarball = 'loncapa-'.$production.'.tar.gz';
print "$sourcetarball will be downloaded into $instdir\n";
} else {	} else {
print "\n".&mt('Download the testing release? ~[Y/n~]');	print "\n".&mt('Download the testing release? ~[Y/n~]');
if (&get_user_selection(1)) {	if (&get_user_selection(1)) {
$sourcetarball = 'loncapa-'.$testing.'.tar.gz';	$sourcetarball = 'loncapa-'.$testing.'.tar.gz';
print "$sourcetarball will be downloaded into $instdir\n";
} else {
$callsub{'download'} = 0;
}	}
}	}
}	}
} elsif ($production) {	} elsif ($production) {
print &mt('The most recent LON-CAPA release is version: [_1].',$production)."\n".	print &mt('The most recent LON-CAPA release is version: [_1].',$production)."\n".
&mt("After download, the tar.gz file will be extracted into $homedir")."\n\n".	&mt('Download the production release? ~[Y/n~]');
&mt("Download the production release into $instdir? ~[Y/n~]");
if (&get_user_selection(1)) {	if (&get_user_selection(1)) {
$sourcetarball = 'loncapa-'.$production.'.tar.gz';	$sourcetarball = 'loncapa-'.$production.'.tar.gz';
print "$sourcetarball will be downloaded into $instdir\n";
} else {
$callsub{'download'} = 0;
}	}
}	}
} elsif ($filetouse ne '') {	} elsif ($filetouse ne '') {
Line 1682 if ($callsub{'pwauth'}) {	Line 1506 if ($callsub{'pwauth'}) {

if ($callsub{'mysql'}) {	if ($callsub{'mysql'}) {
if ($dbh) {	if ($dbh) {
&setup_mysql($callsub{'mysqlperms'},$dbh,$has_pass,	&setup_mysql($callsub{'mysqlperms'},$distro,$dbh,$has_pass,$has_lcdb);
$mysql_unix_socket,$has_lcdb,$distro);
} else {	} else {
print &mt('Unable to configure MySQL because access is denied.')."\n";	print &mt('Unable to configure MySQL because access is denied.')."\n";
}	}
Line 1691 if ($callsub{'mysql'}) {	Line 1514 if ($callsub{'mysql'}) {
&print_and_log(&mt('Skipping configuration of MySQL.')."\n");	&print_and_log(&mt('Skipping configuration of MySQL.')."\n");
if ($callsub{'mysqlperms'}) {	if ($callsub{'mysqlperms'}) {
if ($dbh) {	if ($dbh) {
&setup_mysql_permissions($dbh,$has_pass,$mysql_unix_socket);	&setup_mysql_permissions($dbh,$has_pass);
} else {	} else {
print &mt('Unable to configure MySQL because access is denied.')."\n";	print &mt('Unable to configure MySQL because access is denied.')."\n";
}	}
Line 1709 if ($dbh) {	Line 1532 if ($dbh) {

if ($callsub{'apache'}) {	if ($callsub{'apache'}) {
if ($distro =~ /^(suse\|sles)/) {	if ($distro =~ /^(suse\|sles)/) {
&copy_apache2_suseconf($instdir,$distro);	&copy_apache2_suseconf($instdir,$hostname);
} elsif ($distro =~ /^(debian\|ubuntu)/) {	} elsif ($distro =~ /^(debian\|ubuntu)/) {
&copy_apache2_debconf($instdir,$distro);	&copy_apache2_debconf($instdir,$distro,$hostname);
} else {	} else {
&copy_httpd_conf($instdir,$distro);	&copy_httpd_conf($instdir,$distro,$hostname);
&copy_mpm_conf($instdir,$distro);
}	}
} else {	} else {
print_and_log(&mt('Skipping configuration of Apache web server.')."\n");	print_and_log(&mt('Skipping configuration of Apache web server.')."\n");
}	}

	if ($callsub{'apachessl'}) {
	if ($distro =~ /^(suse\|sles)/) {
	&copy_apache_sslconf_file($instdir,'/etc/apache2/vhosts.d',$hostname);
	} elsif ($distro =~ /^(debian\|ubuntu)/) {
	my $apache2_sites_available_dir = '/etc/apache2/sites-available';
	if (&copy_apache_sslconf_file($instdir,$apache2_sites_available_dir,$hostname)) {
	my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
	my $made_symlink = eval { symlink("$apache2_sites_available_dir/loncapassl.conf","$apache2_sites_enabled_dir/loncapassl.conf"); 1 };
	if ($made_symlink) {
	print_and_log(&mt('Enabling "[_1]" Apache SSL configuration.','loncapassl.conf')."\n");
	}
	}
	} else {
	&copy_apache_sslconf_file($instdir,'/etc/httpd/conf.d',$hostname);
	}
	print_and_log("\n");
	} else {
	print_and_log(&mt('Skipping configuration of SSL for Apache web server.')."\n");
	}

if ($callsub{'runlevels'}) {	if ($callsub{'runlevels'}) {
my $count = 0;	my $count = 0;
if (ref($recommended) eq 'HASH') {	if (ref($recommended) eq 'HASH') {
Line 1738 if ($callsub{'runlevels'}) {	Line 1580 if ($callsub{'runlevels'}) {
}	}
}	}
}	}
if ($distro =~ /^(suse\|sles)(\d+)/) {	if ($distro =~ /^(suse\|sles)/) {
unless(($1 eq 'sles') && ($2 >= 15)) {	&update_SuSEfirewall2_setup($instdir);
&update_SuSEfirewall2_setup($instdir);
}
}	}
} else {	} else {
&print_and_log(&mt('Skipping setting override for start-up order of services.')."\n");	&print_and_log(&mt('Skipping setting override for start-up order of services.')."\n");
}	}

if ($callsub{'firewall'}) {	if ($callsub{'firewall'}) {
my ($firewalld,$zone) = &uses_firewalld($distro);	if ($distro =~ /^(suse\|sles)/) {
if ($firewalld) {
my (%current,%added);
if (open(PIPE,"firewall-cmd --permanent --zone=$zone --list-services \|")) {
my $svc = <PIPE>;
close(PIPE);
chomp($svc);
map { $current{$_} = 1; } (split(/\s+/,$svc));
}
foreach my $service ('http','https') {
unless ($current{$service}) {
if (open(PIPE,"firewall-cmd --permanent --zone=$zone --add-service=$service \|")) {
my $result = <PIPE>;
if ($result =~ /^success/) {
$added{$service} = 1;
}
}
}
}
if (keys(%added) > 0) {
print &mt('Firewall configured to allow access for: [_1].',
join(', ',sort(keys(%added))))."\n";
system('firewall-cmd --reload');
}
if ($current{'http'} \|\| $current{'https'}) {
print &mt('Firewall already configured to allow access for:[_1].',
(($current{'http'})? ' http':'').(($current{'https'})? ' https':''))."\n";
}
unless ($current{'ssh'}) {
print &mt('If you would like to allow access to ssh from outside, use the commands:')."\n".
"firewall-cmd --permanent --zone=$zone --add-service=ssh\n".
"firewall-cmd --reload\n";
}
} elsif ($distro =~ /^(suse\|sles)/) {
print &mt('Use [_1] to configure the firewall to allow access for [_2].',	print &mt('Use [_1] to configure the firewall to allow access for [_2].',
'yast -- Security and Users -> Firewall -> Interfaces',	'yast -- Security and Users -> Firewall -> Interfaces',
'ssh, http, https')."\n";	'ssh, http, https')."\n";
} elsif ($distro =~ /^(debian\|ubuntu)(\d+)/) {	} elsif ($distro =~ /^(debian\|ubuntu)(\d+)/) {
if (($1 eq 'ubuntu') \|\| ($2 > 5)) {	if (($1 eq 'ubuntu') \|\| ($2 > 5)) {
print &mt('Use [_1] to configure the firewall to allow access for [_2].',	print &mt('Use [_1] to configure the firewall to allow access for [_2].',
Line 1801 if ($callsub{'firewall'}) {	Line 1608 if ($callsub{'firewall'}) {
}	}
}	}
}	}
} elsif ($distro =~ /^(scientific\|oracle)/) {	} elsif ($distro =~ /^scientific/) {
print &mt('Use [_1] to configure the firewall to allow access for [_2].',	print &mt('Use [_1] to configure the firewall to allow access for [_2].',
'system-config-firewall-tui -- Customize',	'system-config-firewall-tui -- Customize',
'ssh, http')."\n";	'ssh, http')."\n";
} else {	} else {
my $version;	print &mt('Use [_1] to configure the firewall to allow access for [_2].',
if ($distro =~ /^(redhat\|centos)(\d+)$/) {	'setup -- Firewall configuration -> Customize',
$version = $1;	'ssh, http, https')."\n";
}
if ($version > 5) {
print &mt('Use [_1] to configure the firewall to allow access for [_2].',
'system-config-firewall-tui -- Customize',
'ssh, http')."\n";
} else {
print &mt('Use [_1] to configure the firewall to allow access for [_2].',
'setup -- Firewall configuration -> Customize',
'ssh, http, https')."\n";
}
}	}
} else {	} else {
&print_and_log(&mt('Skipping Firewall configuration.')."\n");	&print_and_log(&mt('Skipping Firewall configuration.')."\n");
Line 1868 if ($callsub{'download'}) {	Line 1665 if ($callsub{'download'}) {
}	}

print "\n".&mt('Requested configuration complete.')."\n\n";	print "\n".&mt('Requested configuration complete.')."\n\n";
	my $apachename;
if ($have_tarball && !$updateshown) {	if ($have_tarball && !$updateshown) {
my ($lcdir) = ($sourcetarball =~ /^([\w.\-]+)\.tar.gz$/);	my ($lcdir) = ($sourcetarball =~ /^([\w.\-]+)\.tar.gz$/);
if ($lcdir eq 'loncapa-current') {
$lcdir = "loncapa-X.Y.Z (X.Y.Z should correspond to a version number like '2.11.3')";
}
my ($apachename,$lc_uses_systemctl,$uses_sudo);
if ($distro =~ /^(suse\|sles\|debian\|ubuntu)([\d.]+)/) {
if (($1 eq 'suse') && ($2 < 10)) {
$apachename = 'apache';
} else {
$apachename = 'apache2';
}
} else {
$apachename = 'httpd';
}
if ($distro =~ /^oracle(\d+)$/) {
if ($1 > 6) {
$lc_uses_systemctl = 1;
}
} elsif ($distro =~ /^(?:rhes\|centos)(\d+)$/) {
if ($1 > 7) {
$lc_uses_systemctl = 1;
}
} elsif ($distro =~ /^ubuntu(\d+)$/) {
if ($1 > 16) {
$lc_uses_systemctl = 1;
}
$uses_sudo = 1;
} elsif ($distro =~ /^sles(\d+)$/) {
if ($1 > 12) {
$lc_uses_systemctl = 1;
}
}
if (!-e '/etc/loncapa-release') {	if (!-e '/etc/loncapa-release') {
print &mt('If you are now ready to install LON-CAPA, enter the following commands:')."\n\n";	print &mt('If you are now ready to install LON-CAPA, enter the following commands:')."\n\n";
} else {	} else {
my $lcstop = '/etc/init.d/loncontrol stop';	print &mt('If you are now ready to update LON-CAPA, enter the following commands:')."\n\n".
if ($lc_uses_systemctl) {	"/etc/init.d/loncontrol stop\n";
$lcstop = 'systemctl stop loncontrol';	if ($distro =~ /^(suse\|sles\|debian\|ubuntu)([\d.]+)/) {
}	if (($1 eq 'suse') && ($2 < 10)) {
my $apachestop = "/etc/init.d/$apachename stop";	$apachename = 'apache';
if ($uses_systemctl) {	} else {
$apachestop = "systemctl stop $apachename";	$apachename = 'apache2';
}	}
if ($uses_sudo) {	} else {
$lcstop = 'sudo '.$lcstop;	$apachename = 'httpd';
$apachestop = 'sudo '.$apachestop;
}
print &mt('If you are now ready to update LON-CAPA, enter the following commands:').
"\n\n$lcstop\n$apachestop\n";
}
my ($extract,$update);
my $homedir = '/root';
if ($uses_sudo) {
$extract = 'sudo ';
$update = 'sudo ';
if ($instdir ne $homedir) {
($homedir) = ($instdir =~ m{^(.*)/[^/]+$});
}
}
$extract .= "tar zxf $sourcetarball --directory $homedir";
$update .= './UPDATE';
print "$extract\n".
"cd $homedir/$lcdir\n".
"$update\n";
if (-e '/etc/loncapa-release') {
my $lcstart = '/etc/init.d/loncontrol start';
if ($lc_uses_systemctl) {
$lcstart = '/home/httpd/perl/loncontrol start';
}
my $apachestart = "/etc/init.d/$apachename start";
if ($uses_systemctl) {
$apachestart = "systemctl start $apachename";
}
if ($uses_sudo) {
$lcstart = 'sudo '.$lcstart;
$apachestart = 'sudo '.$apachestart;
}	}
print "$lcstart\n";	print "/etc/init.d/$apachename stop\n";
print "$apachestart\n";	}
	print "cd /root\n".
	"tar zxf $sourcetarball\n".
	"cd $lcdir\n".
	"./UPDATE\n";
	if (-e '/etc/loncapa-release') {
	print "/etc/init.d/loncontrol start\n";
	print "/etc/init.d/$apachename start\n";
}	}
}	}
exit;	exit;
Line 2131 sub kill_extra_services {	Line 1874 sub kill_extra_services {
}	}

sub setup_mysql {	sub setup_mysql {
my ($setup_mysql_permissions,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,$distro) = @_;	my ($setup_mysql_permissions,$distro,$dbh,$has_pass,$has_lcdb) = @_;
my @mysql_lc_commands;	my @mysql_lc_commands;
unless ($has_lcdb) {	unless ($has_lcdb) {
my $createcmd = 'CREATE DATABASE loncapa';	push(@mysql_lc_commands,"CREATE DATABASE loncapa");
if ($distro =~ /^sles(\d+)/) {
if ($1 > 11) {
$createcmd .= ' CHARACTER SET utf8 COLLATE utf8_general_ci';
}
} elsif ($distro =~ /^ubuntu(\d+)/) {
if ($1 > 16) {
$createcmd .= ' CHARACTER SET latin1 COLLATE latin1_swedish_ci';
}
}
push(@mysql_lc_commands,$createcmd);
}	}
push(@mysql_lc_commands,"USE loncapa");	push(@mysql_lc_commands,"USE loncapa");
push(@mysql_lc_commands,qq{	push(@mysql_lc_commands,qq{
CREATE TABLE IF NOT EXISTS metadata (title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, copyright TEXT, domain TEXT, dependencies TEXT, modifyinguser TEXT, authorspace TEXT, lowestgradelevel TEXT, highestgradelevel TEXT, standards TEXT, count INT, course INT, course_list TEXT, goto INT, goto_list TEXT, comefrom INT, comefrom_list TEXT, sequsage INT, sequsage_list TEXT, stdno INT, stdno_list TEXT, avetries FLOAT, avetries_list TEXT, difficulty FLOAT, difficulty_list TEXT, disc FLOAT, disc_list TEXT, clear FLOAT, technical FLOAT, correct FLOAT, helpful FLOAT, depth FLOAT, hostname TEXT, FULLTEXT idx_title (title), FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), FULLTEXT idx_copyright (copyright)) ENGINE=MYISAM	CREATE TABLE IF NOT EXISTS metadata (title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, copyright TEXT, domain TEXT, dependencies TEXT, modifyinguser TEXT, authorspace TEXT, lowestgradelevel TEXT, highestgradelevel TEXT, standards TEXT, count INT, course INT, course_list TEXT, goto INT, goto_list TEXT, comefrom INT, comefrom_list TEXT, sequsage INT, sequsage_list TEXT, stdno INT, stdno_list TEXT, avetries FLOAT, avetries_list TEXT, difficulty FLOAT, difficulty_list TEXT, disc FLOAT, disc_list TEXT, clear FLOAT, technical FLOAT, correct FLOAT, helpful FLOAT, depth FLOAT, hostname TEXT, FULLTEXT idx_title (title), FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), FULLTEXT idx_copyright (copyright)) ENGINE=MYISAM
});	});
if ($setup_mysql_permissions) {	if ($setup_mysql_permissions) {
&setup_mysql_permissions($dbh,$has_pass,$mysql_unix_socket,@mysql_lc_commands);	&setup_mysql_permissions($dbh,$has_pass,@mysql_lc_commands);
} else {	} else {
print_and_log(&mt('Skipping MySQL permissions setup.')."\n");	print_and_log(&mt('Skipping MySQL permissions setup.')."\n");
if ($dbh) {	if ($dbh) {
Line 2168 CREATE TABLE IF NOT EXISTS metadata (tit	Line 1901 CREATE TABLE IF NOT EXISTS metadata (tit
}	}

sub setup_mysql_permissions {	sub setup_mysql_permissions {
my ($dbh,$has_pass,$mysql_unix_socket,@mysql_lc_commands) = @_;	my ($dbh,$has_pass,@mysql_lc_commands) = @_;
my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();	my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
my ($usescreate,$usesauth,$is_mariadb,$hasauthcol,@mysql_commands);	my ($usesauth,$hasauthcol,@mysql_commands);
if ($mysqlname =~ /^MariaDB/i) {	if ($mysqlname =~ /^MariaDB/i) {
$is_mariadb = 1;	if ($mysqlversion >= 10.2) {
if ($mysqlversion >= 10.4) {
$usescreate = 1;
} elsif ($mysqlversion >= 10.2) {
$usesauth = 1;	$usesauth = 1;
} elsif ($mysqlversion >= 5.5) {	} elsif ($mysqlversion >= 5.5) {
$hasauthcol = 1;	$hasauthcol = 1;
Line 2187 sub setup_mysql_permissions {	Line 1917 sub setup_mysql_permissions {
$hasauthcol = 1;	$hasauthcol = 1;
}	}
}	}
if ($usescreate) {	if ($usesauth) {
@mysql_commands = ("CREATE USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");
} elsif ($usesauth) {
@mysql_commands = ("INSERT user (Host, User, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www','','','','')",	@mysql_commands = ("INSERT user (Host, User, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www','','','','')",
"FLUSH PRIVILEGES");	"ALTER USER 'www'\@'localhost' IDENTIFIED WITH mysql_native_password BY 'localhostkey'");
if ($is_mariadb) {
push(@mysql_commands,"ALTER USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");
} else {
push(@mysql_commands,"ALTER USER 'www'\@'localhost' IDENTIFIED WITH mysql_native_password BY 'localhostkey'");
}
} elsif ($hasauthcol) {	} elsif ($hasauthcol) {
@mysql_commands = ("INSERT user (Host, User, Password, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www',password('localhostkey'),'','','','');");	@mysql_commands = ("INSERT user (Host, User, Password, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www',password('localhostkey'),'','','','');");
} else {	} else {
Line 2210 INSERT db (Host,Db,User,Select_priv,Inse	Line 1933 INSERT db (Host,Db,User,Select_priv,Inse
INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Create_tmp_table_priv,Lock_tables_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y')");	INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Create_tmp_table_priv,Lock_tables_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y')");
}	}
push(@mysql_commands,"DELETE FROM user WHERE host<>'localhost'");	push(@mysql_commands,"DELETE FROM user WHERE host<>'localhost'");
if (($has_pass) \|\| ($mysql_unix_socket)) {	if ($has_pass) {
if ($dbh) {	if ($dbh) {
push(@mysql_commands,"FLUSH PRIVILEGES");	push(@mysql_commands,"FLUSH PRIVILEGES");
if (@mysql_commands) {	if (@mysql_commands) {
Line 2251 INSERT db (Host,Db,User,Select_priv,Inse	Line 1974 INSERT db (Host,Db,User,Select_priv,Inse
}	}
}	}
if ($got_passwd) {	if ($got_passwd) {
my (@newpass_cmds) = &new_mysql_rootpasswd($newmysqlpass,$usesauth,$is_mariadb);	my (@newpass_cmds) = &new_mysql_rootpasswd($newmysqlpass,$usesauth);
push(@mysql_commands,@newpass_cmds);	push(@mysql_commands,@newpass_cmds);
} else {	} else {
print_and_log(&mt('Failed to get MySQL root password from user input.')."\n");	print_and_log(&mt('Failed to get MySQL root password from user input.')."\n");
Line 2281 INSERT db (Host,Db,User,Select_priv,Inse	Line 2004 INSERT db (Host,Db,User,Select_priv,Inse
}	}

sub new_mysql_rootpasswd {	sub new_mysql_rootpasswd {
my ($currmysqlpass,$usesauth,$is_mariadb) = @_;	my ($currmysqlpass,$usesauth) = @_;
if ($usesauth) {	if ($usesauth) {
if ($is_mariadb) {	return ("ALTER USER 'root'\@'localhost' IDENTIFIED WITH mysql_native_password BY '$currmysqlpass'",
return ("ALTER USER 'root'\@'localhost' IDENTIFIED BY '$currmysqlpass'",	"FLUSH PRIVILEGES;");
"FLUSH PRIVILEGES;");
} else {
return ("ALTER USER 'root'\@'localhost' IDENTIFIED WITH mysql_native_password BY '$currmysqlpass'",
"FLUSH PRIVILEGES;");
}
} else {	} else {
return ("SET PASSWORD FOR 'root'\@'localhost'=PASSWORD('$currmysqlpass')",	return ("SET PASSWORD FOR 'root'\@'localhost'=PASSWORD('$currmysqlpass')",
"FLUSH PRIVILEGES;");	"FLUSH PRIVILEGES;");
Line 2302 sub get_mysql_version {	Line 2020 sub get_mysql_version {
my $info = <PIPE>;	my $info = <PIPE>;
chomp($info);	chomp($info);
close(PIPE);	close(PIPE);
($version,$subversion,$name) = ($info =~ /(\d+\.\d+)\.(\d+)(?:\-?(\w*),\|)/);	($version,$subversion,$name) = ($info =~ /(\d+\.\d+)\.(\d+)\-?(\w*),/);
} else {	} else {
print &mt('Could not determine which version of MySQL is installed.').	print &mt('Could not determine which version of MySQL is installed.').
"\n";	"\n";
Line 2318 sub get_mysql_version {	Line 2036 sub get_mysql_version {
###########################################################	###########################################################

sub copy_httpd_conf {	sub copy_httpd_conf {
my ($instdir,$distro) = @_;	my ($instdir,$distro,$hostname) = @_;
my $configfile = 'httpd.conf';	my $configfile = 'httpd.conf';
if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {	if ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {
if ($1 >= 7) {	if ($1 >= 7) {
$configfile = 'apache2.4/httpd.conf';	$configfile = 'apache2.4/httpd.conf';
} elsif ($1 > 5) {	} elsif ($1 > 5) {
Line 2341 sub copy_httpd_conf {	Line 2059 sub copy_httpd_conf {
print_and_log("\n");	print_and_log("\n");
}	}

###########################################################	###############################################
##
## RHEL/CentOS/Fedora/Scientific Linux
## Copy LON-CAPA mpm.conf to /etc/httpd/conf.modules.d/00-mpm.conf
##	##
## The LON-CAPA mpm.conf enables the prefork MPM module in	## Copy/Modify loncapassl.conf
## Apache. This is also the default for RHEL/CentOS/Oracle
## Linux 7 and earlier, and Fedora 26 and earlier. For more
## recent versions of those distros, the event MPM is enabled
## by default. After &copy_mpm_conf() is run, the prefork MPM
## module will be enabled instead of the event MPM module.
##	##
###########################################################	###############################################

sub copy_mpm_conf {	sub copy_apache_sslconf_file {
my ($instdir,$distro) = @_;	my ($instdir,$targetdir,$hostname) = @_;
my $mpmfile = 'mpm.conf';	my ($success,$error);
if ((-e "/etc/httpd/conf.modules.d/00-mpm.conf") &&	if (-e "$instdir/loncapassl.conf") {
(-e "$instdir/centos-rhes-fedora-sl/$mpmfile")) {	if (open(my $fh,'<',"$instdir/loncapassl.conf")) {
print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'mpm.conf'",	if (open(my $out,'>',"$targetdir/loncapassl.conf")) {
"'/etc/httpd/conf.modules.d/00-mpm.conf'")."\n");	while (<$fh>) {
copy "$instdir/centos-rhes-fedora-sl/$mpmfile","/etc/httpd/conf.modules.d/00-mpm.conf";	if (/^\QServerName internal-\E/) {
chmod(0644,"/etc/httpd/conf.modules.d/00-mpm.conf");	chomp();
print_and_log("\n");	s/^(\QServerName internal-\E)(.*)$/$1$hostname\n/;
} else {	}
my $logfail;	print $out $_;
if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {	}
if ($1 > 7) {	$success = 1;
$logfail = 1;	} else {
}	$error = "Could not write to $targetdir/loncapassl.conf";
} elsif ($distro =~ /^fedora(\d+)$/) {
if ($1 > 26) {
$logfail = 1;
}	}
	} else {
	$error = "Could not read from $instdir/loncapassl.conf";
}	}
if ($logfail) {	} else {
print_and_log(&mt('Warning: copying the LON-CAPA [_1] failed because [_2] and/or [_3] are missing.',	$error = "File to copy from: $instdir/loncapassl.conf does not exist";
$mpmfile,"'$instdir/centos-rhes-fedora-sl/$mpmfile'",	}
"'/etc/httpd/conf.modules.d/00-mpm.conf'"));	if ($success) {
print_and_log("\n");	print_and_log(&mt('Successfully copied [_1] to [_2].',"'loncapassl.conf'","'$targetdir/loncapassl.conf'")."\n");
	chmod(0444,"$targetdir/loncapassl.conf");
	} else {
	print_and_log(&mt('Failed to copy [_1] to [_2].',"'loncapassl.conf'","'$targetdir/loncapassl.conf'")."\n");
	if ($error) {
	print_and_log("$error\n");
}	}
}	}
	return $success;
}	}

#########################################################	#########################################################
Line 2393 sub copy_mpm_conf {	Line 2108 sub copy_mpm_conf {
#########################################################	#########################################################

sub copy_apache2_debconf {	sub copy_apache2_debconf {
my ($instdir,$distro) = @_;	my ($instdir,$distro,$hostname) = @_;
my $apache2_mods_enabled_dir = '/etc/apache2/mods-enabled';	my $apache2_mods_enabled_dir = '/etc/apache2/mods-enabled';
my $apache2_mods_available_dir = '/etc/apache2/mods-available';	my $apache2_mods_available_dir = '/etc/apache2/mods-available';
foreach my $module ('headers.load','expires.load') {	foreach my $module ('headers.load','expires.load') {
Line 2405 sub copy_apache2_debconf {	Line 2120 sub copy_apache2_debconf {
my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';	my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
my $apache2_sites_available_dir = '/etc/apache2/sites-available';	my $apache2_sites_available_dir = '/etc/apache2/sites-available';
my $defaultconfig = "$apache2_sites_enabled_dir/000-default";	my $defaultconfig = "$apache2_sites_enabled_dir/000-default";
my $defaultsite = "$apache2_sites_enabled_dir/loncapa.conf";
my ($distname,$version);	my ($distname,$version);
if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
$distname = $1;	$distname = $1;
Line 2414 sub copy_apache2_debconf {	Line 2128 sub copy_apache2_debconf {
if (($distname eq 'ubuntu') && ($version > 12)) {	if (($distname eq 'ubuntu') && ($version > 12)) {
$defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";	$defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";
}	}
my ($skipconf,$skipsite,$skipstatus);	if (-l $defaultconfig) {
	unlink($defaultconfig);
	}
if (($distname eq 'ubuntu') && ($version > 12)) {	if (($distname eq 'ubuntu') && ($version > 12)) {
	print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from conf-enabled.',"'apache2'","'/etc/apache2/conf-available'","'loncapa.conf symlink'")."\n");
my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';	my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';
my $apache2_conf_available_dir = '/etc/apache2/conf-available';	my $apache2_conf_available_dir = '/etc/apache2/conf-available';
my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';	if (-e "$apache2_conf_available_dir/loncapa") {
if ((-e "$apache2_conf_available_dir/loncapa") && (-e "$instdir/debian-ubuntu/ubuntu14/loncapa_conf")) {	copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.original");
if (open(PIPE, "diff --brief $apache2_conf_available_dir/loncapa $instdir/debian-ubuntu/ubuntu14/loncapa_conf \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.conf.original");
} else {
copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.conf");
chdir($apache2_conf_enabled_dir);
symlink('../conf-available/loncapa.conf','loncapa.conf');
chdir($instdir);
}
if (-l $defaultconf) {
my $linkfname = readlink($defaultconf);
if ($linkfname ne '') {
$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_conf_enabled_dir));
}
if ($linkfname eq "$apache2_conf_available_dir/loncapa") {
unlink($defaultconf);
}
}
unlink("$apache2_conf_available_dir/loncapa");
}
}
if ((-e "$apache2_conf_available_dir/loncapa.conf") && (-e "$instdir/debian-ubuntu/ubuntu14/loncapa_conf")) {
if (open(PIPE, "diff --brief $apache2_conf_available_dir/loncapa.conf $instdir/debian-ubuntu/ubuntu14/loncapa_conf \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
copy("$apache2_conf_available_dir/loncapa.conf","$apache2_conf_available_dir/loncapa.conf.original");
}
if (-l $defaultconf) {
my $linkfname = readlink($defaultconf);
if ($linkfname ne '') {
$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_conf_enabled_dir));
}
if ($linkfname eq "$apache2_conf_available_dir/loncapa.conf") {
unless ($diffres) {
$skipconf = 1;
}
}
}
}
}
unless ($skipconf) {
print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from conf-enabled.',"'apache2'","'/etc/apache2/conf-available'","'loncapa.conf symlink'")."\n");
copy("$instdir/debian-ubuntu/ubuntu14/loncapa_conf","$apache2_conf_available_dir/loncapa.conf");
chmod(0444,"$apache2_conf_available_dir/loncapa.conf");
if (-l $defaultconf) {
unlink($defaultconf);
}
chdir($apache2_conf_enabled_dir);
symlink('../conf-available/loncapa.conf','loncapa.conf');
chdir($instdir);
}
my $stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_site";
if ((-e $stdsite) && (-e "$apache2_sites_available_dir/loncapa")) {
if (open(PIPE, "diff --brief $stdsite $apache2_sites_available_dir/loncapa \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.conf.original");
} else {
copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.conf");
}
if (-l $defaultconfig) {
my $linkfname = readlink($defaultconfig);
if ($linkfname ne '') {
$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_sites_enabled_dir));
}
if ($linkfname eq "$apache2_sites_available_dir/loncapa") {
unlink($defaultconfig);
}
}
unlink("$apache2_sites_available_dir/loncapa");
}
}
if ((-e $stdsite) && (-e "$apache2_sites_available_dir/loncapa.conf")) {
if (open(PIPE, "diff --brief $stdsite $apache2_sites_available_dir/loncapa.conf \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
copy("$apache2_sites_available_dir/loncapa.conf","$apache2_sites_available_dir/loncapa.conf.original");
}
if (-l $defaultsite) {
my $linkfname = readlink($defaultsite);
if ($linkfname ne '') {
$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_sites_enabled_dir));
}
if ($linkfname eq "$apache2_sites_available_dir/loncapa.conf") {
unless ($diffres) {
$skipsite = 1;
}
}
}
}
}
unless ($skipsite) {
print_and_log(&mt('Copying loncapa [_1] site file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'loncapa.conf symlink'")."\n");
copy("$instdir/debian-ubuntu/ubuntu14/loncapa_site","$apache2_sites_available_dir/loncapa.conf");
chmod(0444,"$apache2_sites_available_dir/loncapa.conf");
chdir($apache2_sites_enabled_dir);
symlink('../sites-available/loncapa.conf','loncapa.conf');
chdir($instdir);
}
if (-l $defaultconfig) {
my $linkfname = readlink($defaultconfig);
if ($linkfname ne '') {
$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_sites_enabled_dir));
}
if ($linkfname eq "$apache2_sites_available_dir/000-default.conf") {
unlink($defaultconfig);
}
}
} else {
if ((-e "$instdir/debian-ubuntu/loncapa") && (-e "$apache2_sites_available_dir/loncapa")) {
if (open(PIPE, "diff --brief $instdir/debian-ubuntu/loncapa $apache2_sites_available_dir/loncapa \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");
}
if (-l $defaultconfig) {
my $linkfname = readlink($defaultconfig);
if ($linkfname eq "$apache2_sites_available_dir/loncapa") {
unless ($diffres) {
$skipsite = 1;
}
}
}
}
}
unless ($skipsite) {
if (-l $defaultconfig) {
unlink($defaultconfig);
}
print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");
if (-e "$instdir/debian-ubuntu/loncapa") {
copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");
chmod(0444,"$apache2_sites_available_dir/loncapa");
symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");
}
}
}
if ($distname eq 'ubuntu') {
my $sitestatus = "$apache2_mods_available_dir/status.conf";
my $stdstatus = "$instdir/debian-ubuntu/status.conf";
if ((-e $sitestatus) && (-e $stdstatus)) {
if (open(PIPE, "diff --brief $stdstatus $sitestatus \|")) {
my $diffres = <PIPE>;
close(PIPE);
chomp($diffres);
if ($diffres) {
copy("$apache2_mods_available_dir/status.conf","$apache2_mods_available_dir/status.conf.original");
} else {
$skipstatus = 1;
}
}
}
unless ($skipstatus) {
if (-e $stdstatus) {
print_and_log(&mt('Copying loncapa [_1] file to [_2],',"'status.conf'","'/etc/apache2/mods-available/status.conf'")."\n");
copy($stdstatus,$sitestatus);
chmod(0644,$sitestatus);
}
}	}
	my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';
	copy("$instdir/debian-ubuntu/ubuntu14/loncapa_conf","$apache2_conf_available_dir/loncapa");
	chmod(0444,"$apache2_conf_available_dir/loncapa");
	if (-l $defaultconf) {
	unlink($defaultconf);
	}
	symlink("$apache2_conf_available_dir/loncapa","$defaultconf");
	print_and_log(&mt('Copying loncapa [_1] site file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default.conf symlink'")."\n");
	copy("$instdir/debian-ubuntu/ubuntu14/loncapa_site","$apache2_sites_available_dir/loncapa");
	chmod(0444,"$apache2_sites_available_dir/loncapa");
	symlink("$apache2_sites_available_dir/loncapa","$defaultconfig");
	} else {
	print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");
	if (-e "$apache2_sites_available_dir/loncapa") {
	copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");
	}
	copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");
	chmod(0444,"$apache2_sites_available_dir/loncapa");
	symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");
}	}
print_and_log("\n");	print_and_log("\n");
}	}
Line 2603 sub copy_apache2_debconf {	Line 2170 sub copy_apache2_debconf {
###########################################################	###########################################################

sub copy_apache2_suseconf {	sub copy_apache2_suseconf {
my ($instdir,$distro) = @_;	my ($instdir,$hostname) = @_;
my ($name,$version) = ($distro =~ /^(suse\|sles)([\d\.]+)$/);
my $conf_file = "$instdir/sles-suse/default-server.conf";
if (($name eq 'sles') && ($version >= 12)) {
$conf_file = "$instdir/sles-suse/apache2.4/default-server.conf";
}
print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',	print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',
"'default-server.conf'",	"'default-server.conf'",
"'/etc/apache2/default-server.conf'")."\n");	"'/etc/apache2/default-server.conf'")."\n");
if (!-e "/etc/apache2/default-server.conf.original") {	if (!-e "/etc/apache2/default-server.conf.original") {
copy "/etc/apache2/default-server.conf","/etc/apache2/default-server.conf.original";	copy "/etc/apache2/default-server.conf","/etc/apache2/default-server.conf.original";
}	}
copy $conf_file,"/etc/apache2/default-server.conf";	copy "$instdir/sles-suse/default-server.conf","/etc/apache2/default-server.conf";
chmod(0444,"/etc/apache2/default-server.conf");	chmod(0444,"/etc/apache2/default-server.conf");
# Make symlink for conf directory (included in loncapa_apache.conf)	# Make symlink for conf directory (included in loncapa_apache.conf)
my $can_symlink = (eval { symlink('/etc/apache2','/srv/www/conf'); }, $@ eq '');	my $can_symlink = (eval { symlink('/etc/apache2','/srv/www/conf'); }, $@ eq '');
Line 2626 sub copy_apache2_suseconf {	Line 2188 sub copy_apache2_suseconf {
&print_and_log(&mt('Symlink creation failed for [_1] to [_2]. You will need to perform this action from the command line.',"'/srv/www/conf'","'/etc/apache2'")."\n");	&print_and_log(&mt('Symlink creation failed for [_1] to [_2]. You will need to perform this action from the command line.',"'/srv/www/conf'","'/etc/apache2'")."\n");
}	}
&copy_apache2_conf_files($instdir);	&copy_apache2_conf_files($instdir);
&copy_sysconfig_apache2_file($instdir,$name,$version);	&copy_sysconfig_apache2_file($instdir);
print_and_log("\n");	print_and_log("\n");
}	}

Line 2652 sub copy_apache2_conf_files {	Line 2214 sub copy_apache2_conf_files {
##	##
###############################################	###############################################
sub copy_sysconfig_apache2_file {	sub copy_sysconfig_apache2_file {
my ($instdir,$name,$version) = @_;	my ($instdir) = @_;
print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'sysconfig/apache2'","'/etc/sysconfig/apache2'")."\n");	print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',"'sysconfig/apache2'","'/etc/sysconfig/apache2'")."\n");
if (!-e "/etc/sysconfig/apache2.original") {	if (!-e "/etc/sysconfig/apache2.original") {
copy "/etc/sysconfig/apache2","/etc/sysconfig/apache2.original";	copy "/etc/sysconfig/apache2","/etc/sysconfig/apache2.original";
}	}
my $sysconf_file = "$instdir/sles-suse/sysconfig_apache2";	copy "$instdir/sles-suse/sysconfig_apache2","/etc/sysconfig/apache2";
if (($name eq 'sles') && ($version >= 12)) {
$sysconf_file = "$instdir/sles-suse/apache2.4/sysconfig_apache2";
}
copy $sysconf_file,"/etc/sysconfig/apache2";
chmod(0444,"/etc/sysconfig/apache2");	chmod(0444,"/etc/sysconfig/apache2");
}	}

Line 2769 sub download_loncapa {	Line 2327 sub download_loncapa {
print_and_log("	print_and_log("
------------------------------------------------------------------------	------------------------------------------------------------------------

".&mt('You seem to have a version of [_1] in [_2]',$lctarball,$instdir)."\n".	".&mt('You seem to have a version of loncapa-current.tar.gz in [_1]',$instdir)."\n".
&mt('This copy will be used and a new version will NOT be downloaded.')."\n".	&mt('This copy will be used and a new version will NOT be downloaded.')."\n".
&mt('If you wish, you may download a new version by executing:')."	&mt('If you wish, you may download a new version by executing:')."

wget http://install.loncapa.org/versions/$lctarball	wget http://install.loncapa.org/versions/loncapa-current.tar.gz

------------------------------------------------------------------------	------------------------------------------------------------------------
");	");
}	}

##	##
## untar loncapa-X.Y.Z.tar.gz	## untar loncapa.tar.gz
##	##
if ($have_tarball) {	if ($have_tarball) {
my $homedir = '/root';
my ($targetdir,$chdircmd,$updatecmd);
if (($distro =~ /^ubuntu/) && ($instdir ne $homedir)) {
($homedir) = ($instdir =~ m{^(.*)/[^/]+$});
$updatecmd = 'sudo ./UPDATE';
} else {
$updatecmd = './UPDATE';
}
print_and_log(&mt('Extracting LON-CAPA source files')."\n");	print_and_log(&mt('Extracting LON-CAPA source files')."\n");
if (-e $homedir) {	writelog(`cd ~root; tar zxf $instdir/$lctarball`);
writelog(`tar zxf $instdir/$lctarball --directory $homedir`);
$targetdir = $homedir;
} else {
writelog(`tar zxf $instdir/$lctarball`);
$targetdir = $instdir;
}
if ($lctarball =~ /^loncapa\-(\d+\.\d+\.\d+(?:\|[^.]+))\.tar\.gz$/) {
$chdircmd = "cd $targetdir/loncapa-".$1;
} else {
$chdircmd = "cd $targetdir/loncapa-X.Y.Z (X.Y.Z should correspond to a version number like '2.11.3')";
}
print_and_log("\n");	print_and_log("\n");
print &mt('LON-CAPA source files extracted.')."\n".	print &mt('LON-CAPA source files extracted.')."\n".
&mt('It remains for you to execute the following commands:').	&mt('It remains for you to execute the following commands:')."
"\n$chdircmd\n$updatecmd\n".
&mt('If you have any trouble, please see [_1] and [_2]',	cd /root/loncapa-N.N (N.N should correspond to a version number like '0.4')
'http://install.loncapa.org/','http://help.loncapa.org/')."\n";	./UPDATE

	".&mt('If you have any trouble, please see [_1] and [_2]',
	'http://install.loncapa.org/','http://help.loncapa.org/')."\n";
$updateshown = 1;	$updateshown = 1;
}	}
return ($have_tarball,$updateshown);	return ($have_tarball,$updateshown);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.45.2.16
changed lines
	Added in v.1.46