version 1.527, 2016/09/20 23:50:09
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version 1.533, 2017/03/13 18:30:02
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Line 35 use LONCAPA;
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Line 35 use LONCAPA;
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use LONCAPA::Configuration; |
use LONCAPA::Configuration; |
use LONCAPA::Lond; |
use LONCAPA::Lond; |
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use Socket; |
use IO::Socket; |
use IO::Socket; |
use IO::File; |
use IO::File; |
#use Apache::File; |
#use Apache::File; |
Line 75 my $clientname; # LonCAPA name of clie
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Line 76 my $clientname; # LonCAPA name of clie
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my $clientversion; # LonCAPA version running on client. |
my $clientversion; # LonCAPA version running on client. |
my $clienthomedom; # LonCAPA domain of homeID for client. |
my $clienthomedom; # LonCAPA domain of homeID for client. |
my $clientintdom; # LonCAPA "internet domain" for client. |
my $clientintdom; # LonCAPA "internet domain" for client. |
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my $clientsamedom; # LonCAPA domain same for this host |
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# and client. |
my $clientsameinst; # LonCAPA "internet domain" same for |
my $clientsameinst; # LonCAPA "internet domain" same for |
# this host and client. |
# this host and client. |
my $clientremoteok; # Client allowed to host domain's users. |
my $clientremoteok; # Client allowed to host domain's users. |
Line 102 my %managers; # Ip -> manager names
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Line 105 my %managers; # Ip -> manager names
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my %perlvar; # Will have the apache conf defined perl vars. |
my %perlvar; # Will have the apache conf defined perl vars. |
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my %secureconf; # Will have requirements for security |
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# of lond connections |
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my $dist; |
my $dist; |
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# |
# |
Line 267 my %trust = (
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Line 273 my %trust = (
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restore => {remote => 1, enroll => 1, reqcrs => 1,}, |
restore => {remote => 1, enroll => 1, reqcrs => 1,}, |
rolesdel => {remote => 1, enroll => 1, domroles => 1, coaurem => 1}, |
rolesdel => {remote => 1, enroll => 1, domroles => 1, coaurem => 1}, |
rolesput => {remote => 1, enroll => 1, domroles => 1, coaurem => 1}, |
rolesput => {remote => 1, enroll => 1, domroles => 1, coaurem => 1}, |
serverdistarch => {manageronly => 1}, |
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servercerts => {institutiononly => 1}, |
servercerts => {institutiononly => 1}, |
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serverdistarch => {anywhere => 1}, |
serverhomeID => {anywhere => 1}, |
serverhomeID => {anywhere => 1}, |
serverloncaparev => {anywhere => 1}, |
serverloncaparev => {anywhere => 1}, |
servertimezone => {remote => 1, enroll => 1}, |
servertimezone => {remote => 1, enroll => 1}, |
Line 445 sub InsecureConnection {
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Line 451 sub InsecureConnection {
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my $Socket = shift; |
my $Socket = shift; |
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# Don't even start if insecure connections are not allowed. |
# Don't even start if insecure connections are not allowed. |
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# return 0 if Insecure connections not allowed. |
if(! $perlvar{londAllowInsecure}) { # Insecure connections not allowed. |
# |
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if (ref($secureconf{'connfrom'}) eq 'HASH') { |
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if ($clientsamedom) { |
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if ($secureconf{'connfrom'}{'dom'} eq 'req') { |
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return 0; |
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} |
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} elsif ($clientsameinst) { |
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if ($secureconf{'connfrom'}{'intdom'} eq 'req') { |
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return 0; |
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} |
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} else { |
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if ($secureconf{'connfrom'}{'other'} eq 'req') { |
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return 0; |
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} |
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} |
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} elsif (!$perlvar{londAllowInsecure}) { |
return 0; |
return 0; |
} |
} |
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Line 1568 sub du2_handler {
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Line 1589 sub du2_handler {
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# selected directory the filename followed by the full output of |
# selected directory the filename followed by the full output of |
# the stat function is returned. The returned info for each |
# the stat function is returned. The returned info for each |
# file are separated by ':'. The stat fields are separated by &'s. |
# file are separated by ':'. The stat fields are separated by &'s. |
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# |
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# If the requested path contains /../ or is: |
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# |
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# 1. for a directory, and the path does not begin with one of: |
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# (a) /home/httpd/html/res/<domain> |
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# (b) /home/httpd/html/res/userfiles/ |
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# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
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# or is: |
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# |
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# 2. for a file, and the path (after prepending) does not begin with: |
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# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
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# |
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# the response will be "refused". |
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# |
# Parameters: |
# Parameters: |
# $cmd - The command that dispatched us (ls). |
# $cmd - The command that dispatched us (ls). |
# $ulsdir - The directory path to list... I'm not sure what this |
# $ulsdir - The directory path to list... I'm not sure what this |
Line 1589 sub ls_handler {
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Line 1624 sub ls_handler {
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my $rights; |
my $rights; |
my $ulsout=''; |
my $ulsout=''; |
my $ulsfn; |
my $ulsfn; |
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if ($ulsdir =~m{/\.\./}) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
if (-e $ulsdir) { |
if (-e $ulsdir) { |
if(-d $ulsdir) { |
if(-d $ulsdir) { |
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unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
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($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
undef($obs); |
undef($obs); |
Line 1614 sub ls_handler {
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Line 1658 sub ls_handler {
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closedir(LSDIR); |
closedir(LSDIR); |
} |
} |
} else { |
} else { |
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unless ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/}) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
my @ulsstats=stat($ulsdir); |
my @ulsstats=stat($ulsdir); |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
} |
} |
Line 1638 sub ls_handler {
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Line 1686 sub ls_handler {
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# selected directory the filename followed by the full output of |
# selected directory the filename followed by the full output of |
# the stat function is returned. The returned info for each |
# the stat function is returned. The returned info for each |
# file are separated by ':'. The stat fields are separated by &'s. |
# file are separated by ':'. The stat fields are separated by &'s. |
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# |
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# If the requested path contains /../ or is: |
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# |
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# 1. for a directory, and the path does not begin with one of: |
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# (a) /home/httpd/html/res/<domain> |
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# (b) /home/httpd/html/res/userfiles/ |
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# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
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# or is: |
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# |
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# 2. for a file, and the path (after prepending) does not begin with: |
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# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
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# |
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# the response will be "refused". |
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# |
# Parameters: |
# Parameters: |
# $cmd - The command that dispatched us (ls). |
# $cmd - The command that dispatched us (ls). |
# $ulsdir - The directory path to list... I'm not sure what this |
# $ulsdir - The directory path to list... I'm not sure what this |
Line 1658 sub ls2_handler {
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Line 1720 sub ls2_handler {
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my $rights; |
my $rights; |
my $ulsout=''; |
my $ulsout=''; |
my $ulsfn; |
my $ulsfn; |
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if ($ulsdir =~m{/\.\./}) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
if (-e $ulsdir) { |
if (-e $ulsdir) { |
if(-d $ulsdir) { |
if(-d $ulsdir) { |
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unless (($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
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($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/})) { |
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&Failure($client,"refused\n","$userinput"); |
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return 1; |
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} |
if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
undef($obs); |
undef($obs); |
Line 1684 sub ls2_handler {
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Line 1755 sub ls2_handler {
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closedir(LSDIR); |
closedir(LSDIR); |
} |
} |
} else { |
} else { |
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unless ($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/}) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
my @ulsstats=stat($ulsdir); |
my @ulsstats=stat($ulsdir); |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
} |
} |
Line 1700 sub ls2_handler {
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Line 1775 sub ls2_handler {
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# selected directory the filename followed by the full output of |
# selected directory the filename followed by the full output of |
# the stat function is returned. The returned info for each |
# the stat function is returned. The returned info for each |
# file are separated by ':'. The stat fields are separated by &'s. |
# file are separated by ':'. The stat fields are separated by &'s. |
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# |
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# If the requested path (after prepending) contains /../ or is: |
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# |
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# 1. for a directory, and the path does not begin with one of: |
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# (a) /home/httpd/html/res/<domain> |
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# (b) /home/httpd/html/res/userfiles/ |
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# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
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# (d) /home/httpd/html/priv/<domain>/ and client is the homeserver |
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# |
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# or is: |
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# |
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# 2. for a file, and the path (after prepending) does not begin with: |
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# /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
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# |
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# the response will be "refused". |
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# |
# Parameters: |
# Parameters: |
# $cmd - The command that dispatched us (ls). |
# $cmd - The command that dispatched us (ls). |
# $tail - The tail of the request that invoked us. |
# $tail - The tail of the request that invoked us. |
Line 1739 sub ls3_handler {
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Line 1830 sub ls3_handler {
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} |
} |
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my $dir_root = $perlvar{'lonDocRoot'}; |
my $dir_root = $perlvar{'lonDocRoot'}; |
if ($getpropath) { |
if (($getpropath) || ($getuserdir)) { |
if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
$dir_root = &propath($udom,$uname); |
$dir_root = &propath($udom,$uname); |
$dir_root =~ s/\/$//; |
$dir_root =~ s/\/$//; |
} else { |
} else { |
&Failure($client,"refused\n","$cmd:$tail"); |
&Failure($client,"refused\n",$userinput); |
return 1; |
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} |
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} elsif ($getuserdir) { |
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if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
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my $subdir=$uname.'__'; |
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$subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
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$dir_root = $Apache::lonnet::perlvar{'lonUsersDir'} |
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."/$udom/$subdir/$uname"; |
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} else { |
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&Failure($client,"refused\n","$cmd:$tail"); |
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return 1; |
return 1; |
} |
} |
} elsif ($alternate_root ne '') { |
} elsif ($alternate_root ne '') { |
Line 1767 sub ls3_handler {
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Line 1848 sub ls3_handler {
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$ulsdir = $dir_root.'/'.$ulsdir; |
$ulsdir = $dir_root.'/'.$ulsdir; |
} |
} |
} |
} |
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if ($ulsdir =~m{/\.\./}) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
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my $islocal; |
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my @machine_ids = &Apache::lonnet::current_machine_ids(); |
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if (grep(/^\Q$clientname\E$/,@machine_ids)) { |
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$islocal = 1; |
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} |
my $obs; |
my $obs; |
my $rights; |
my $rights; |
my $ulsout=''; |
my $ulsout=''; |
my $ulsfn; |
my $ulsfn; |
if (-e $ulsdir) { |
if (-e $ulsdir) { |
if(-d $ulsdir) { |
if(-d $ulsdir) { |
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unless (($getpropath) || ($getuserdir) || |
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($ulsdir =~ m{/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
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($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/userfiles/}) || |
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(($ulsdir =~ m{/home/httpd/html/priv/$LONCAPA::match_domain/}) && ($islocal))) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
undef($obs); |
undef($obs); |
Line 1797 sub ls3_handler {
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Line 1894 sub ls3_handler {
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closedir(LSDIR); |
closedir(LSDIR); |
} |
} |
} else { |
} else { |
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unless (($getpropath) || ($getuserdir) || |
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($ulsdir =~ m{/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_username/})) { |
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&Failure($client,"refused\n",$userinput); |
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return 1; |
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} |
my @ulsstats=stat($ulsdir); |
my @ulsstats=stat($ulsdir); |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
} |
} |
Line 1820 sub read_lonnet_global {
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Line 1922 sub read_lonnet_global {
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); |
); |
my %limit_to = ( |
my %limit_to = ( |
perlvar => { |
perlvar => { |
lonOtherAuthen => 1, |
lonOtherAuthen => 1, |
lonBalancer => 1, |
lonBalancer => 1, |
lonVersion => 1, |
lonVersion => 1, |
lonSysEMail => 1, |
lonAdmEMail => 1, |
lonHostID => 1, |
lonSupportEMail => 1, |
lonRole => 1, |
lonSysEMail => 1, |
lonDefDomain => 1, |
lonHostID => 1, |
lonLoadLim => 1, |
lonRole => 1, |
lonUserLoadLim => 1, |
lonDefDomain => 1, |
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lonLoadLim => 1, |
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lonUserLoadLim => 1, |
} |
} |
); |
); |
if (ref($requested) eq 'HASH') { |
if (ref($requested) eq 'HASH') { |
Line 2219 sub hash_passwd {
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Line 2323 sub hash_passwd {
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my $plainsalt = substr($rest[1],0,22); |
my $plainsalt = substr($rest[1],0,22); |
$salt = Crypt::Eksblowfish::Bcrypt::de_base64($plainsalt); |
$salt = Crypt::Eksblowfish::Bcrypt::de_base64($plainsalt); |
} else { |
} else { |
my $defaultcost; |
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); |
my %domconfig = |
my $defaultcost = $domdefaults{'intauth_cost'}; |
&Apache::lonnet::get_dom('configuration',['password'],$domain); |
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if (ref($domconfig{'password'}) eq 'HASH') { |
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$defaultcost = $domconfig{'password'}{'cost'}; |
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} |
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if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
$cost = 10; |
$cost = 10; |
} else { |
} else { |
Line 6720 sub UpdateHosts {
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Line 6820 sub UpdateHosts {
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# will take care of new and changed hosts as connections come into being. |
# will take care of new and changed hosts as connections come into being. |
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&Apache::lonnet::reset_hosts_info(); |
&Apache::lonnet::reset_hosts_info(); |
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my %active; |
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foreach my $child (keys(%children)) { |
foreach my $child (keys(%children)) { |
my $childip = $children{$child}; |
my $childip = $children{$child}; |
Line 6729 sub UpdateHosts {
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Line 6830 sub UpdateHosts {
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." $child for ip $childip </font>"); |
." $child for ip $childip </font>"); |
kill('INT', $child); |
kill('INT', $child); |
} else { |
} else { |
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$active{$child} = $childip; |
logthis('<font color="green"> keeping child for ip ' |
logthis('<font color="green"> keeping child for ip ' |
." $childip (pid=$child) </font>"); |
." $childip (pid=$child) </font>"); |
} |
} |
} |
} |
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my %oldconf = %secureconf; |
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my %connchange; |
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if (lonssl::Read_Connect_Config(\%secureconf,\%perlvar) eq 'ok') { |
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logthis('<font color="blue"> Reloaded SSL connection rules </font>'); |
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} else { |
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logthis('<font color="yellow"> Failed to reload SSL connection rules </font>'); |
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} |
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if ((ref($oldconf{'connfrom'}) eq 'HASH') && (ref($secureconf{'connfrom'}) eq 'HASH')) { |
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foreach my $type ('dom','intdom','other') { |
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if ((($oldconf{'connfrom'}{$type} eq 'no') && ($secureconf{'connfrom'}{$type} eq 'req')) || |
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(($oldconf{'connfrom'}{$type} eq 'req') && ($secureconf{'connfrom'}{$type} eq 'no'))) { |
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$connchange{$type} = 1; |
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} |
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} |
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} |
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if (keys(%connchange)) { |
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foreach my $child (keys(%active)) { |
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my $childip = $active{$child}; |
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if ($childip ne '127.0.0.1') { |
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my $childhostname = gethostbyaddr(Socket::inet_aton($childip),AF_INET); |
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if ($childhostname ne '') { |
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my $childlonhost = &Apache::lonnet::get_server_homeID($childhostname); |
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my ($samedom,$sameinst) = &set_client_info($childlonhost); |
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if ($samedom) { |
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if ($connchange{'dom'}) { |
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logthis('<font color="blue"> UpdateHosts killing child ' |
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." $child for ip $childip </font>"); |
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kill('INT', $child); |
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} |
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} elsif ($sameinst) { |
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if ($connchange{'intdom'}) { |
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logthis('<font color="blue"> UpdateHosts killing child ' |
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." $child for ip $childip </font>"); |
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kill('INT', $child); |
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} |
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} else { |
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if ($connchange{'other'}) { |
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logthis('<font color="blue"> UpdateHosts killing child ' |
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." $child for ip $childip </font>"); |
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kill('INT', $child); |
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} |
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} |
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} |
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} |
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} |
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} |
ReloadApache; |
ReloadApache; |
&status("Finished reloading hosts.tab"); |
&status("Finished reloading hosts.tab"); |
} |
} |
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sub checkchildren { |
sub checkchildren { |
&status("Checking on the children (sending signals)"); |
&status("Checking on the children (sending signals)"); |
&initnewstatus(); |
&initnewstatus(); |
Line 6972 if ($arch eq 'unknown') {
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Line 7120 if ($arch eq 'unknown') {
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chomp($arch); |
chomp($arch); |
} |
} |
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unless (lonssl::Read_Connect_Config(\%secureconf,\%perlvar) eq 'ok') { |
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&logthis('<font color="blue">No connectionrules table. Will fallback to loncapa.conf</font>'); |
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} |
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# -------------------------------------------------------------- |
# -------------------------------------------------------------- |
# Accept connections. When a connection comes in, it is validated |
# Accept connections. When a connection comes in, it is validated |
# and if good, a child process is created to process transactions |
# and if good, a child process is created to process transactions |
Line 7102 sub make_new_child {
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Line 7254 sub make_new_child {
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$ConnectionType = "manager"; |
$ConnectionType = "manager"; |
$clientname = $managers{$outsideip}; |
$clientname = $managers{$outsideip}; |
} |
} |
my $clientok; |
my ($clientok,$clientinfoset); |
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if ($clientrec || $ismanager) { |
if ($clientrec || $ismanager) { |
&status("Waiting for init from $clientip $clientname"); |
&status("Waiting for init from $clientip $clientname"); |
Line 7130 sub make_new_child {
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Line 7282 sub make_new_child {
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# If the connection type is ssl, but I didn't get my |
# If the connection type is ssl, but I didn't get my |
# certificate files yet, then I'll drop back to |
# certificate files yet, then I'll drop back to |
# insecure (if allowed). |
# insecure (if allowed). |
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if ($inittype eq "ssl") { |
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my $context; |
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if ($clientsamedom) { |
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$context = 'dom'; |
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if ($secureconf{'connfrom'}{'dom'} eq 'no') { |
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$inittype = ""; |
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} |
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} elsif ($clientsameinst) { |
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$context = 'intdom'; |
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if ($secureconf{'connfrom'}{'intdom'} eq 'no') { |
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$inittype = ""; |
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} |
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} else { |
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$context = 'other'; |
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if ($secureconf{'connfrom'}{'other'} eq 'no') { |
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$inittype = ""; |
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} |
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} |
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if ($inittype eq '') { |
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&logthis("<font color=\"blue\"> Domain config set " |
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."to no ssl for $clientname (context: $context)" |
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." -- trying insecure auth</font>"); |
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} |
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} |
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if($inittype eq "ssl") { |
if($inittype eq "ssl") { |
my ($ca, $cert) = lonssl::CertificateFile; |
my ($ca, $cert) = lonssl::CertificateFile; |
my $kfile = lonssl::KeyFile; |
my $kfile = lonssl::KeyFile; |
Line 7163 sub make_new_child {
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Line 7340 sub make_new_child {
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close $client; |
close $client; |
} |
} |
} elsif ($inittype eq "ssl") { |
} elsif ($inittype eq "ssl") { |
my $key = SSLConnection($client); |
my $key = SSLConnection($client,$clientname); |
if ($key) { |
if ($key) { |
$clientok = 1; |
$clientok = 1; |
my $cipherkey = pack("H32", $key); |
my $cipherkey = pack("H32", $key); |
Line 7178 sub make_new_child {
|
Line 7355 sub make_new_child {
|
} |
} |
|
|
} else { |
} else { |
|
$clientinfoset = &set_client_info(); |
my $ok = InsecureConnection($client); |
my $ok = InsecureConnection($client); |
if($ok) { |
if($ok) { |
$clientok = 1; |
$clientok = 1; |
Line 7190 sub make_new_child {
|
Line 7368 sub make_new_child {
|
."Attempted insecure connection disallowed </font>"); |
."Attempted insecure connection disallowed </font>"); |
close $client; |
close $client; |
$clientok = 0; |
$clientok = 0; |
|
|
} |
} |
} |
} |
} else { |
} else { |
Line 7199 sub make_new_child {
|
Line 7376 sub make_new_child {
|
."$clientip failed to initialize: >$remotereq< </font>"); |
."$clientip failed to initialize: >$remotereq< </font>"); |
&status('No init '.$clientip); |
&status('No init '.$clientip); |
} |
} |
|
|
} else { |
} else { |
&logthis( |
&logthis( |
"<font color='blue'>WARNING: Unknown client $clientip</font>"); |
"<font color='blue'>WARNING: Unknown client $clientip</font>"); |
Line 7217 sub make_new_child {
|
Line 7393 sub make_new_child {
|
# ------------------------------------------------------------ Process requests |
# ------------------------------------------------------------ Process requests |
my $keep_going = 1; |
my $keep_going = 1; |
my $user_input; |
my $user_input; |
my $clienthost = &Apache::lonnet::hostname($clientname); |
unless ($clientinfoset) { |
my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
$clientinfoset = &set_client_info(); |
$clienthomedom = &Apache::lonnet::host_domain($clientserverhomeID); |
|
$clientintdom = &Apache::lonnet::internet_dom($clientserverhomeID); |
|
$clientsameinst = 0; |
|
if ($clientintdom ne '') { |
|
my $internet_names = &Apache::lonnet::get_internet_names($currenthostid); |
|
if (ref($internet_names) eq 'ARRAY') { |
|
if (grep(/^\Q$clientintdom\E$/,@{$internet_names})) { |
|
$clientsameinst = 1; |
|
} |
|
} |
|
} |
} |
$clientremoteok = 0; |
$clientremoteok = 0; |
unless ($clientsameinst) { |
unless ($clientsameinst) { |
Line 7284 sub make_new_child {
|
Line 7450 sub make_new_child {
|
exit; |
exit; |
|
|
} |
} |
|
|
|
# |
|
# Used to determine if a particular client is from the same domain |
|
# as the current server, or from the same internet domain. |
|
# |
|
# Optional input -- the client to check for domain and internet domain. |
|
# If not specified, defaults to the package variable: $clientname |
|
# |
|
# If called in array context will not set package variables, but will |
|
# instead return an array of two values - (a) true if client is in the |
|
# same domain as the server, and (b) true if client is in the same internet |
|
# domain. |
|
# |
|
# If called in scalar context, sets package variables for current client: |
|
# |
|
# $clienthomedom - LonCAPA domain of homeID for client. |
|
# $clientsamedom - LonCAPA domain same for this host and client. |
|
# $clientintdom - LonCAPA "internet domain" for client. |
|
# $clientsameinst - LonCAPA "internet domain" same for this host & client. |
|
# |
|
# returns 1 to indicate package variables have been set for current client. |
|
# |
|
|
|
sub set_client_info { |
|
my ($lonhost) = @_; |
|
$lonhost ||= $clientname; |
|
my $clienthost = &Apache::lonnet::hostname($lonhost); |
|
my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
|
my $homedom = &Apache::lonnet::host_domain($clientserverhomeID); |
|
my $samedom = 0; |
|
if ($perlvar{'lonDefDom'} eq $homedom) { |
|
$samedom = 1; |
|
} |
|
my $intdom = &Apache::lonnet::internet_dom($clientserverhomeID); |
|
my $sameinst = 0; |
|
if ($intdom ne '') { |
|
my $internet_names = &Apache::lonnet::get_internet_names($currenthostid); |
|
if (ref($internet_names) eq 'ARRAY') { |
|
if (grep(/^\Q$intdom\E$/,@{$internet_names})) { |
|
$sameinst = 1; |
|
} |
|
} |
|
} |
|
if (wantarray) { |
|
return ($samedom,$sameinst); |
|
} else { |
|
$clienthomedom = $homedom; |
|
$clientsamedom = $samedom; |
|
$clientintdom = $intdom; |
|
$clientsameinst = $sameinst; |
|
return 1; |
|
} |
|
} |
|
|
# |
# |
# Determine if a user is an author for the indicated domain. |
# Determine if a user is an author for the indicated domain. |
# |
# |
Line 7392 sub password_filename {
|
Line 7612 sub password_filename {
|
# domain - domain of the user. |
# domain - domain of the user. |
# name - User's name. |
# name - User's name. |
# contents - New contents of the file. |
# contents - New contents of the file. |
|
# saveold - (optional). If true save old file in a passwd.bak file. |
# Returns: |
# Returns: |
# 0 - Failed. |
# 0 - Failed. |
# 1 - Success. |
# 1 - Success. |
# |
# |
sub rewrite_password_file { |
sub rewrite_password_file { |
my ($domain, $user, $contents) = @_; |
my ($domain, $user, $contents, $saveold) = @_; |
|
|
my $file = &password_filename($domain, $user); |
my $file = &password_filename($domain, $user); |
if (defined $file) { |
if (defined $file) { |
|
if ($saveold) { |
|
my $bakfile = $file.'.bak'; |
|
if (CopyFile($file,$bakfile)) { |
|
chmod(0400,$bakfile); |
|
&logthis("Old password saved in passwd.bak for internally authenticated user: $user:$domain"); |
|
} else { |
|
&logthis("Failed to save old password in passwd.bak for internally authenticated user: $user:$domain"); |
|
} |
|
} |
my $pf = IO::File->new(">$file"); |
my $pf = IO::File->new(">$file"); |
if($pf) { |
if($pf) { |
print $pf "$contents\n"; |
print $pf "$contents\n"; |
Line 7491 sub validate_user {
|
Line 7721 sub validate_user {
|
$contentpwd = $domdefaults{'auth_arg_def'}; |
$contentpwd = $domdefaults{'auth_arg_def'}; |
} |
} |
} |
} |
} |
} |
if ($howpwd ne 'nouser') { |
if ($howpwd ne 'nouser') { |
if($howpwd eq "internal") { # Encrypted is in local password file. |
if($howpwd eq "internal") { # Encrypted is in local password file. |
if (length($contentpwd) == 13) { |
if (length($contentpwd) == 13) { |
$validated = (crypt($password,$contentpwd) eq $contentpwd); |
$validated = (crypt($password,$contentpwd) eq $contentpwd); |
if ($validated) { |
if ($validated) { |
my $ncpass = &hash_passwd($domain,$password); |
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); |
if (&rewrite_password_file($domain,$user,"$howpwd:$ncpass")) { |
if ($domdefaults{'intauth_switch'}) { |
&update_passwd_history($user,$domain,$howpwd,'conversion'); |
my $ncpass = &hash_passwd($domain,$password); |
&logthis("Validated password hashed with bcrypt for $user:$domain"); |
my $saveold; |
|
if ($domdefaults{'intauth_switch'} == 2) { |
|
$saveold = 1; |
|
} |
|
if (&rewrite_password_file($domain,$user,"$howpwd:$ncpass",$saveold)) { |
|
&update_passwd_history($user,$domain,$howpwd,'conversion'); |
|
&logthis("Validated password hashed with bcrypt for $user:$domain"); |
|
} |
} |
} |
} |
} |
} else { |
} else { |
$validated = &check_internal_passwd($password,$contentpwd,$domain); |
$validated = &check_internal_passwd($password,$contentpwd,$domain,$user); |
} |
} |
} |
} |
elsif ($howpwd eq "unix") { # User is a normal unix user. |
elsif ($howpwd eq "unix") { # User is a normal unix user. |
Line 7574 sub validate_user {
|
Line 7811 sub validate_user {
|
} |
} |
|
|
sub check_internal_passwd { |
sub check_internal_passwd { |
my ($plainpass,$stored,$domain) = @_; |
my ($plainpass,$stored,$domain,$user) = @_; |
my (undef,$method,@rest) = split(/!/,$stored); |
my (undef,$method,@rest) = split(/!/,$stored); |
if ($method eq "bcrypt") { |
if ($method eq 'bcrypt') { |
my $result = &hash_passwd($domain,$plainpass,@rest); |
my $result = &hash_passwd($domain,$plainpass,@rest); |
if ($result ne $stored) { |
if ($result ne $stored) { |
return 0; |
return 0; |
} |
} |
# Upgrade to a larger number of rounds if necessary |
my %domdefaults = &Apache::lonnet::get_domain_defaults($domain); |
my $defaultcost; |
if ($domdefaults{'intauth_check'}) { |
my %domconfig = |
# Upgrade to a larger number of rounds if necessary |
&Apache::lonnet::get_dom('configuration',['password'],$domain); |
my $defaultcost = $domdefaults{'intauth_cost'}; |
if (ref($domconfig{'password'}) eq 'HASH') { |
if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
$defaultcost = $domconfig{'password'}{'cost'}; |
$defaultcost = 10; |
} |
} |
if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
if (int($rest[0])<int($defaultcost)) { |
$defaultcost = 10; |
if ($domdefaults{'intauth_check'} == 1) { |
|
my $ncpass = &hash_passwd($domain,$plainpass); |
|
if (&rewrite_password_file($domain,$user,"internal:$ncpass")) { |
|
&update_passwd_history($user,$domain,'internal','update cost'); |
|
&logthis("Validated password hashed with bcrypt for $user:$domain"); |
|
} |
|
return 1; |
|
} elsif ($domdefaults{'intauth_check'} == 2) { |
|
return 0; |
|
} |
|
} |
|
} else { |
|
return 1; |
} |
} |
return 1 unless($rest[0]<$defaultcost); |
|
} |
} |
return 0; |
return 0; |
} |
} |