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version 1.524, 2016/08/11 16:35:14
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version 1.581, 2024/06/22 14:29:36
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Line 15
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Line 15
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| # |
# |
| # LON-CAPA is distributed in the hope that it will be useful, |
# LON-CAPA is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
| |
|
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
# GNU General Public License for more details. |
| # |
# |
|
Line 36 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; |
| |
|
| |
use Socket; |
| use IO::Socket; |
use IO::Socket; |
| use IO::File; |
use IO::File; |
| #use Apache::File; |
#use Apache::File; |
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Line 75 my $clientip; # IP address of client.
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Line 75 my $clientip; # IP address of client.
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| my $clientname; # LonCAPA name of client. |
my $clientname; # LonCAPA name of client. |
| 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. |
| # primary library server. |
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. |
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my $clientsameinst; # LonCAPA "internet domain" same for |
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# this host and client. |
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my $clientremoteok; # Current domain permits hosting on client |
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# (not set if host and client share "internet domain"). |
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# Values are 0 or 1; 1 if allowed. |
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my %clientprohibited; # Commands from client prohibited for domain's |
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# users. |
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| my $server; |
my $server; |
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Line 97 my %managers; # Ip -> manager names
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Line 106 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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|
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my %secureconf; # Will have requirements for security |
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# of lond connections |
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|
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my %crlchecked; # Will contain clients for which the client's SSL |
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# has been checked against the cluster's Certificate |
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# Revocation List. |
| |
|
| my $dist; |
my $dist; |
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| # |
# |
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Line 146 my @installerrors = ("ok",
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Line 162 my @installerrors = ("ok",
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| ); |
); |
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| # |
# |
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# The %trust hash classifies commands according to type of trust |
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# required for execution of the command. |
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# |
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# When clients from a different institution request execution of a |
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# particular command, the trust settings for that institution set |
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# for this domain (or default domain for a multi-domain server) will |
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# be checked to see if running the command is allowed. |
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# |
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# Trust types which depend on the "Trust" domain configuration |
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# for the machine's default domain are: |
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# |
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# content ("Access to this domain's content by others") |
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# shared ("Access to other domain's content by this domain") |
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# enroll ("Enrollment in this domain's courses by others") |
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# coaurem ("Co-author roles for this domain's users elsewhere") |
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# othcoau ("Co-author roles in this domain for others") |
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# domroles ("Domain roles in this domain assignable to others") |
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# catalog ("Course Catalog for this domain displayed elsewhere") |
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# reqcrs ("Requests for creation of courses in this domain by others") |
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# msg ("Users in other domains can send messages to this domain") |
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# |
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# Trust type which depends on the User Session Hosting (remote) |
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# domain configuration for machine's default domain is: "remote". |
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# |
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# Trust types which depend on contents of manager.tab in |
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# /home/httpd/lonTabs is: "manageronly". |
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# |
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# Trust type which requires client to share the same LON-CAPA |
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# "internet domain" (i.e., same institution as this server) is: |
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# "institutiononly". |
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# |
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|
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my %trust = ( |
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auth => {remote => 1}, |
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autocreatepassword => {remote => 1}, |
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autocrsreqchecks => {remote => 1, reqcrs => 1}, |
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autocrsrequpdate => {remote => 1}, |
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autocrsreqvalidation => {remote => 1}, |
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autogetsections => {remote => 1}, |
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autoinstcodedefaults => {remote => 1, catalog => 1}, |
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autoinstcodeformat => {remote => 1, catalog => 1}, |
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autonewcourse => {remote => 1, reqcrs => 1}, |
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autophotocheck => {remote => 1, enroll => 1}, |
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autophotochoice => {remote => 1}, |
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autophotopermission => {remote => 1, enroll => 1}, |
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autopossibleinstcodes => {remote => 1, reqcrs => 1}, |
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autoretrieve => {remote => 1, enroll => 1, catalog => 1}, |
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autorun => {remote => 1, enroll => 1, reqcrs => 1}, |
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autovalidateclass_sec => {catalog => 1}, |
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autovalidatecourse => {remote => 1, enroll => 1}, |
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autovalidateinstcode => {domroles => 1, remote => 1, enroll => 1}, |
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autovalidateinstcrosslist => {remote => 1, enroll => 1}, |
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autoinstsecreformat => {remote => 1, enroll => 1}, |
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changeuserauth => {remote => 1, domroles => 1}, |
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chatretr => {remote => 1, enroll => 1}, |
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chatsend => {remote => 1, enroll => 1}, |
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courseiddump => {remote => 1, domroles => 1, enroll => 1}, |
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courseidput => {remote => 1, domroles => 1, enroll => 1}, |
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courseidputhash => {remote => 1, domroles => 1, enroll => 1}, |
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courselastaccess => {remote => 1, domroles => 1, enroll => 1}, |
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coursesessions => {institutiononly => 1}, |
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currentauth => {remote => 1, domroles => 1, enroll => 1}, |
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currentdump => {remote => 1, enroll => 1}, |
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currentversion => {remote=> 1, content => 1}, |
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dcmaildump => {remote => 1, domroles => 1}, |
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dcmailput => {remote => 1, domroles => 1}, |
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del => {remote => 1, domroles => 1, enroll => 1, content => 1}, |
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delbalcookie => {institutiononly => 1}, |
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delusersession => {institutiononly => 1}, |
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deldom => {remote => 1, domroles => 1}, # not currently used |
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devalidatecache => {institutiononly => 1}, |
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domroleput => {remote => 1, enroll => 1}, |
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domrolesdump => {remote => 1, catalog => 1}, |
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du => {remote => 1, enroll => 1}, |
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du2 => {remote => 1, enroll => 1}, |
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dump => {remote => 1, enroll => 1, domroles => 1}, |
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edit => {institutiononly => 1}, #not used currently |
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edump => {remote => 1, enroll => 1, domroles => 1}, |
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eget => {remote => 1, domroles => 1, enroll => 1}, #not used currently |
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egetdom => {remote => 1, domroles => 1, enroll => 1, }, |
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ekey => {anywhere => 1}, |
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exit => {anywhere => 1}, |
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fetchuserfile => {remote => 1, enroll => 1}, |
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get => {remote => 1, domroles => 1, enroll => 1}, |
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getdom => {anywhere => 1}, |
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home => {anywhere => 1}, |
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iddel => {remote => 1, enroll => 1}, |
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idget => {remote => 1, enroll => 1}, |
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idput => {remote => 1, domroles => 1, enroll => 1}, |
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inc => {remote => 1, enroll => 1}, |
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init => {anywhere => 1}, |
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inst_usertypes => {remote => 1, domroles => 1, enroll => 1}, |
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instemailrules => {remote => 1, domroles => 1}, |
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instidrulecheck => {remote => 1, domroles => 1,}, |
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instidrules => {remote => 1, domroles => 1,}, |
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instrulecheck => {remote => 1, enroll => 1, reqcrs => 1, domroles => 1}, |
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instselfcreatecheck => {institutiononly => 1}, |
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instunamemapcheck => {remote => 1,}, |
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instuserrules => {remote => 1, enroll => 1, reqcrs => 1, domroles => 1}, |
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keys => {remote => 1,}, |
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load => {anywhere => 1}, |
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log => {anywhere => 1}, |
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ls => {remote => 1, enroll => 1, content => 1,}, |
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ls2 => {remote => 1, enroll => 1, content => 1,}, |
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ls3 => {remote => 1, enroll => 1, content => 1,}, |
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lti => {institutiononly => 1}, |
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makeuser => {remote => 1, enroll => 1, domroles => 1,}, |
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mkdiruserfile => {remote => 1, enroll => 1,}, |
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newput => {remote => 1, enroll => 1, reqcrs => 1, domroles => 1,}, |
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passwd => {remote => 1}, |
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ping => {anywhere => 1}, |
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pong => {anywhere => 1}, |
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pushfile => {manageronly => 1}, |
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put => {remote => 1, enroll => 1, domroles => 1, msg => 1, content => 1, shared => 1}, |
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putdom => {remote => 1, domroles => 1,}, |
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putstore => {remote => 1, enroll => 1}, |
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queryreply => {anywhere => 1}, |
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querysend => {anywhere => 1}, |
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querysend_activitylog => {remote => 1}, |
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querysend_allusers => {remote => 1, domroles => 1}, |
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querysend_courselog => {remote => 1}, |
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querysend_fetchenrollment => {remote => 1}, |
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querysend_getinstuser => {remote => 1}, |
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querysend_getmultinstusers => {remote => 1}, |
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querysend_instdirsearch => {remote => 1, domroles => 1, coaurem => 1}, |
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querysend_institutionalphotos => {remote => 1}, |
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querysend_portfolio_metadata => {remote => 1, content => 1}, |
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querysend_userlog => {remote => 1, domroles => 1}, |
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querysend_usersearch => {remote => 1, enroll => 1, coaurem => 1}, |
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quit => {anywhere => 1}, |
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readlonnetglobal => {institutiononly => 1}, |
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reinit => {manageronly => 1}, #not used currently |
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removeuserfile => {remote => 1, enroll => 1}, |
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renameuserfile => {remote => 1,}, |
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restore => {remote => 1, enroll => 1, reqcrs => 1,}, |
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rolesdel => {remote => 1, enroll => 1, domroles => 1, coaurem => 1}, |
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rolesput => {remote => 1, enroll => 1, domroles => 1, coaurem => 1}, |
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servercerts => {institutiononly => 1}, |
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serverdistarch => {anywhere => 1}, |
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serverhomeID => {anywhere => 1}, |
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serverloncaparev => {anywhere => 1}, |
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servertimezone => {remote => 1, enroll => 1}, |
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setannounce => {remote => 1, domroles => 1}, |
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sethost => {anywhere => 1}, |
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signlti => {remote => 1}, |
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store => {remote => 1, enroll => 1, reqcrs => 1,}, |
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studentphoto => {remote => 1, enroll => 1}, |
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sub => {content => 1,}, |
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tmpdel => {institutiononly => 1}, |
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tmpget => {institutiononly => 1}, |
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tmpput => {remote => 1, othcoau => 1}, |
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tokenauthuserfile => {anywhere => 1}, |
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unamemaprules => {remote => 1,}, |
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unsub => {content => 1,}, |
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update => {shared => 1}, |
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updatebalcookie => {institutiononly => 1}, |
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updateclickers => {remote => 1}, |
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userhassession => {anywhere => 1}, |
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userload => {anywhere => 1}, |
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version => {anywhere => 1}, #not used |
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); |
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|
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# |
| # Statistics that are maintained and dislayed in the status line. |
# Statistics that are maintained and dislayed in the status line. |
| # |
# |
| my $Transactions = 0; # Number of attempted transactions. |
my $Transactions = 0; # Number of attempted transactions. |
|
Line 258 sub SSLConnection {
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Line 437 sub SSLConnection {
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| Debug("Approving promotion -> ssl"); |
Debug("Approving promotion -> ssl"); |
| # And do so: |
# And do so: |
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|
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my $CRLFile; |
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unless ($crlchecked{$clientname}) { |
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$CRLFile = lonssl::CRLFile(); |
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$crlchecked{$clientname} = 1; |
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} |
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| my $SSLSocket = lonssl::PromoteServerSocket($Socket, |
my $SSLSocket = lonssl::PromoteServerSocket($Socket, |
| $CACertificate, |
$CACertificate, |
| $Certificate, |
$Certificate, |
| $KeyFile); |
$KeyFile, |
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$clientname, |
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$CRLFile, |
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$clientversion); |
| if(! ($SSLSocket) ) { # SSL socket promotion failed. |
if(! ($SSLSocket) ) { # SSL socket promotion failed. |
| my $err = lonssl::LastError(); |
my $err = lonssl::LastError(); |
| &logthis("<font color=\"red\"> CRITICAL " |
&logthis("<font color=\"red\"> CRITICAL " |
|
Line 301 sub InsecureConnection {
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Line 489 sub InsecureConnection {
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| my $Socket = shift; |
my $Socket = shift; |
| |
|
| # Don't even start if insecure connections are not allowed. |
# Don't even start if insecure connections are not allowed. |
| |
# 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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|
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Line 602 sub ConfigFileFromSelector {
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Line 805 sub ConfigFileFromSelector {
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| my $selector = shift; |
my $selector = shift; |
| my $tablefile; |
my $tablefile; |
| |
|
| my $tabledir = $perlvar{'lonTabDir'}.'/'; |
if ($selector eq 'loncapaCAcrl') { |
| if (($selector eq "hosts") || ($selector eq "domain") || |
my $tabledir = $perlvar{'lonCertificateDirectory'}; |
| ($selector eq "dns_hosts") || ($selector eq "dns_domain")) { |
if (-d $tabledir) { |
| $tablefile = $tabledir.$selector.'.tab'; |
$tablefile = $tabledir.'/'.$selector.'.pem'; |
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} |
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} else { |
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my $tabledir = $perlvar{'lonTabDir'}.'/'; |
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if (($selector eq "hosts") || ($selector eq "domain") || |
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($selector eq "dns_hosts") || ($selector eq "dns_domain")) { |
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$tablefile = $tabledir.$selector.'.tab'; |
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} |
| } |
} |
| return $tablefile; |
return $tablefile; |
| } |
} |
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Line 629 sub PushFile {
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Line 839 sub PushFile {
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| my ($command, $filename, $contents) = split(":", $request, 3); |
my ($command, $filename, $contents) = split(":", $request, 3); |
| &Debug("PushFile"); |
&Debug("PushFile"); |
| |
|
| # At this point in time, pushes for only the following tables are |
# At this point in time, pushes for only the following tables and |
| # supported: |
# CRL file are supported: |
| # hosts.tab ($filename eq host). |
# hosts.tab ($filename eq host). |
| # domain.tab ($filename eq domain). |
# domain.tab ($filename eq domain). |
| # dns_hosts.tab ($filename eq dns_host). |
# dns_hosts.tab ($filename eq dns_host). |
| # dns_domain.tab ($filename eq dns_domain). |
# dns_domain.tab ($filename eq dns_domain). |
| |
# loncapaCAcrl.pem ($filename eq loncapaCAcrl). |
| # Construct the destination filename or reject the request. |
# Construct the destination filename or reject the request. |
| # |
# |
| # lonManage is supposed to ensure this, however this session could be |
# lonManage is supposed to ensure this, however this session could be |
|
Line 655 sub PushFile {
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Line 866 sub PushFile {
|
| |
|
| if($filename eq "host") { |
if($filename eq "host") { |
| $contents = AdjustHostContents($contents); |
$contents = AdjustHostContents($contents); |
| } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') { |
} elsif (($filename eq 'dns_hosts') || ($filename eq 'dns_domain') || |
| |
($filename eq 'loncapaCAcrl')) { |
| if ($contents eq '') { |
if ($contents eq '') { |
| &logthis('<font color="red"> Pushfile: unable to install ' |
&logthis('<font color="red"> Pushfile: unable to install ' |
| .$tablefile." - no data received from push. </font>"); |
.$tablefile." - no data received from push. </font>"); |
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Line 666 sub PushFile {
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Line 878 sub PushFile {
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| if ($managers{$clientip} eq $clientname) { |
if ($managers{$clientip} eq $clientname) { |
| my $clientprotocol = $Apache::lonnet::protocol{$clientname}; |
my $clientprotocol = $Apache::lonnet::protocol{$clientname}; |
| $clientprotocol = 'http' if ($clientprotocol ne 'https'); |
$clientprotocol = 'http' if ($clientprotocol ne 'https'); |
| my $url = '/adm/'.$filename; |
my $url; |
| $url =~ s{_}{/}; |
if ($filename eq 'loncapaCAcrl') { |
| |
$url = '/adm/dns/loncapaCRL'; |
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} else { |
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$url = '/adm/'.$filename; |
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$url =~ s{_}{/}; |
| |
} |
| my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url"); |
my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url"); |
| my $response = LONCAPA::LWPReq::makerequest($clientname,$request,'',\%perlvar,60,0); |
my $response = LONCAPA::LWPReq::makerequest($clientname,$request,'',\%perlvar,60,0); |
| if ($response->is_error()) { |
if ($response->is_error()) { |
|
Line 1424 sub du2_handler {
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Line 1641 sub du2_handler {
|
| # 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. |
| |
# |
| |
# If the requested path contains /../ or is: |
| |
# |
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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/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 one of: |
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# (a) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
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# (b) /home/httpd/html/res/<domain>/<username>/ |
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# (c) /home/httpd/html/userfiles/<domain>/<username>/ |
| |
# |
| |
# the response will be "refused". |
| |
# |
| # 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 1445 sub ls_handler {
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Line 1678 sub ls_handler {
|
| my $rights; |
my $rights; |
| my $ulsout=''; |
my $ulsout=''; |
| my $ulsfn; |
my $ulsfn; |
| |
if ($ulsdir =~m{/\.\./}) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| if (-e $ulsdir) { |
if (-e $ulsdir) { |
| if(-d $ulsdir) { |
if(-d $ulsdir) { |
| |
unless (($ulsdir =~ m{^/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
| |
($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/userfiles})) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
| while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
| undef($obs); |
undef($obs); |
|
Line 1470 sub ls_handler {
|
Line 1712 sub ls_handler {
|
| closedir(LSDIR); |
closedir(LSDIR); |
| } |
} |
| } else { |
} else { |
| |
unless (($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/}) || |
| |
($ulsdir =~ m{^/home/httpd/html/(?:res|userfiles)/$LONCAPA::match_domain/$LONCAPA::match_name/})) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| my @ulsstats=stat($ulsdir); |
my @ulsstats=stat($ulsdir); |
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
| } |
} |
|
Line 1494 sub ls_handler {
|
Line 1741 sub ls_handler {
|
| # 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. |
| |
# |
| |
# If the requested path contains /../ or is: |
| |
# |
| |
# 1. for a directory, and the path does not begin with one of: |
| |
# (a) /home/httpd/html/res/<domain> |
| |
# (b) /home/httpd/html/userfiles/ |
| |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
| |
# or is: |
| |
# |
| |
# 2. for a file, and the path (after prepending) does not begin with one of: |
| |
# (a) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
| |
# (b) /home/httpd/html/res/<domain>/<username>/ |
| |
# (c) /home/httpd/html/userfiles/<domain>/<username>/ |
| |
# |
| |
# the response will be "refused". |
| |
# |
| # 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 1514 sub ls2_handler {
|
Line 1777 sub ls2_handler {
|
| my $rights; |
my $rights; |
| my $ulsout=''; |
my $ulsout=''; |
| my $ulsfn; |
my $ulsfn; |
| |
if ($ulsdir =~m{/\.\./}) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| if (-e $ulsdir) { |
if (-e $ulsdir) { |
| if(-d $ulsdir) { |
if(-d $ulsdir) { |
| |
unless (($ulsdir =~ m{^/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
| |
($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/userfiles})) { |
| |
&Failure($client,"refused\n","$userinput"); |
| |
return 1; |
| |
} |
| if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
| while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
| undef($obs); |
undef($obs); |
|
Line 1540 sub ls2_handler {
|
Line 1812 sub ls2_handler {
|
| closedir(LSDIR); |
closedir(LSDIR); |
| } |
} |
| } else { |
} else { |
| |
unless (($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/}) || |
| |
($ulsdir =~ m{^/home/httpd/html/(?:res|userfiles)/$LONCAPA::match_domain/$LONCAPA::match_name/})) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| my @ulsstats=stat($ulsdir); |
my @ulsstats=stat($ulsdir); |
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
| } |
} |
|
Line 1556 sub ls2_handler {
|
Line 1833 sub ls2_handler {
|
| # 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. |
| |
# |
| |
# If the requested path (after prepending) contains /../ or is: |
| |
# |
| |
# 1. for a directory, and the path does not begin with one of: |
| |
# (a) /home/httpd/html/res/<domain> |
| |
# (b) /home/httpd/html/userfiles/ |
| |
# (c) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/userfiles |
| |
# (d) /home/httpd/html/priv/<domain> and client is the homeserver |
| |
# |
| |
# or is: |
| |
# |
| |
# 2. for a file, and the path (after prepending) does not begin with one of: |
| |
# (a) /home/httpd/lonUsers/<domain>/<1>/<2>/<3>/<username>/ |
| |
# (b) /home/httpd/html/res/<domain>/<username>/ |
| |
# (c) /home/httpd/html/userfiles/<domain>/<username>/ |
| |
# (d) /home/httpd/html/priv/<domain>/<username>/ and client is the homeserver |
| |
# |
| |
# the response will be "refused". |
| |
# |
| # 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 1595 sub ls3_handler {
|
Line 1891 sub ls3_handler {
|
| } |
} |
| |
|
| 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",$userinput); |
| return 1; |
|
| } |
|
| } elsif ($getuserdir) { |
|
| if (($uname =~ /^$LONCAPA::match_name$/) && ($udom =~ /^$LONCAPA::match_domain$/)) { |
|
| my $subdir=$uname.'__'; |
|
| $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; |
|
| $dir_root = $Apache::lonnet::perlvar{'lonUsersDir'} |
|
| ."/$udom/$subdir/$uname"; |
|
| } else { |
|
| &Failure($client,"refused\n","$cmd:$tail"); |
|
| return 1; |
return 1; |
| } |
} |
| } elsif ($alternate_root ne '') { |
} elsif ($alternate_root ne '') { |
|
Line 1623 sub ls3_handler {
|
Line 1909 sub ls3_handler {
|
| $ulsdir = $dir_root.'/'.$ulsdir; |
$ulsdir = $dir_root.'/'.$ulsdir; |
| } |
} |
| } |
} |
| |
if ($ulsdir =~m{/\.\./}) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| |
my $islocal; |
| |
my @machine_ids = &Apache::lonnet::current_machine_ids(); |
| |
if (grep(/^\Q$clientname\E$/,@machine_ids)) { |
| |
$islocal = 1; |
| |
} |
| my $obs; |
my $obs; |
| my $rights; |
my $rights; |
| my $ulsout=''; |
my $ulsout=''; |
| my $ulsfn; |
my $ulsfn; |
| |
|
| |
my ($crscheck,$toplevel,$currdom,$currnum,$skip); |
| |
unless ($islocal) { |
| |
my ($major,$minor) = split(/\./,$clientversion); |
| |
if (($major < 2) || ($major == 2 && $minor < 12)) { |
| |
$crscheck = 1; |
| |
} |
| |
} |
| if (-e $ulsdir) { |
if (-e $ulsdir) { |
| if(-d $ulsdir) { |
if(-d $ulsdir) { |
| if (opendir(LSDIR,$ulsdir)) { |
unless (($getpropath) || ($getuserdir) || |
| |
($ulsdir =~ m{^/home/httpd/html/(res/$LONCAPA::match_domain|userfiles/)}) || |
| |
($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/userfiles}) || |
| |
(($ulsdir =~ m{^/home/httpd/html/priv/$LONCAPA::match_domain}) && ($islocal))) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| |
if (($crscheck) && |
| |
($ulsdir =~ m{^/home/httpd/html/res/($LONCAPA::match_domain)(/?$|/$LONCAPA::match_courseid)})) { |
| |
($currdom,my $posscnum) = ($1,$2); |
| |
if (($posscnum eq '') || ($posscnum eq '/')) { |
| |
$toplevel = 1; |
| |
} else { |
| |
$posscnum =~ s{^/+}{}; |
| |
if (&LONCAPA::Lond::is_course($currdom,$posscnum)) { |
| |
$skip = 1; |
| |
} |
| |
} |
| |
} |
| |
if ((!$skip) && (opendir(LSDIR,$ulsdir))) { |
| while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
| |
if (($crscheck) && ($toplevel) && ($currdom ne '') && |
| |
($ulsfn =~ /^$LONCAPA::match_courseid$/) && (-d "$ulsdir/$ulsfn")) { |
| |
if (&LONCAPA::Lond::is_course($currdom,$ulsfn)) { |
| |
next; |
| |
} |
| |
} |
| undef($obs); |
undef($obs); |
| undef($rights); |
undef($rights); |
| my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
my @ulsstats=stat($ulsdir.'/'.$ulsfn); |
|
Line 1653 sub ls3_handler {
|
Line 1981 sub ls3_handler {
|
| closedir(LSDIR); |
closedir(LSDIR); |
| } |
} |
| } else { |
} else { |
| |
unless (($getpropath) || ($getuserdir) || |
| |
($ulsdir =~ m{^/home/httpd/lonUsers/$LONCAPA::match_domain(?:/[\w\-.@]){3}/$LONCAPA::match_name/}) || |
| |
($ulsdir =~ m{^/home/httpd/html/(?:res|userfiles)/$LONCAPA::match_domain/$LONCAPA::match_name/}) || |
| |
(($ulsdir =~ m{^/home/httpd/html/priv/$LONCAPA::match_domain/$LONCAPA::match_name/}) && ($islocal))) { |
| |
&Failure($client,"refused\n",$userinput); |
| |
return 1; |
| |
} |
| my @ulsstats=stat($ulsdir); |
my @ulsstats=stat($ulsdir); |
| $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
$ulsout.=$ulsfn.'&'.join('&',@ulsstats).':'; |
| } |
} |
|
Line 1676 sub read_lonnet_global {
|
Line 2011 sub read_lonnet_global {
|
| ); |
); |
| 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, |
| |
lonLoadLim => 1, |
| |
lonUserLoadLim => 1, |
| } |
} |
| ); |
); |
| if (ref($requested) eq 'HASH') { |
if (ref($requested) eq 'HASH') { |
|
Line 1703 sub read_lonnet_global {
|
Line 2040 sub read_lonnet_global {
|
| } |
} |
| if ($what eq 'perlvar') { |
if ($what eq 'perlvar') { |
| if (!exists($packagevars{$what}{'lonBalancer'})) { |
if (!exists($packagevars{$what}{'lonBalancer'})) { |
| if ($dist =~ /^(centos|rhes|fedora|scientific)/) { |
if ($dist =~ /^(centos|rhes|fedora|scientific|oracle|rocky|alma)/) { |
| my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
my $othervarref=LONCAPA::Configuration::read_conf('httpd.conf'); |
| if (ref($othervarref) eq 'HASH') { |
if (ref($othervarref) eq 'HASH') { |
| $items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
$items->{'lonBalancer'} = $othervarref->{'lonBalancer'}; |
|
Line 1799 sub server_distarch_handler {
|
Line 2136 sub server_distarch_handler {
|
| sub server_certs_handler { |
sub server_certs_handler { |
| my ($cmd,$tail,$client) = @_; |
my ($cmd,$tail,$client) = @_; |
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| my $result; |
my $hostname = &Apache::lonnet::hostname($perlvar{'lonHostID'}); |
| my $result = &LONCAPA::Lond::server_certs(\%perlvar); |
my $result = &LONCAPA::Lond::server_certs(\%perlvar,$perlvar{'lonHostID'},$hostname); |
| &Reply($client,\$result,$userinput); |
&Reply($client,\$result,$userinput); |
| return; |
return; |
| } |
} |
|
Line 1938 sub authenticate_handler {
|
Line 2275 sub authenticate_handler {
|
| my ($remote,$hosted); |
my ($remote,$hosted); |
| my $remotesession = &get_usersession_config($udom,'remotesession'); |
my $remotesession = &get_usersession_config($udom,'remotesession'); |
| if (ref($remotesession) eq 'HASH') { |
if (ref($remotesession) eq 'HASH') { |
| $remote = $remotesession->{'remote'} |
$remote = $remotesession->{'remote'}; |
| } |
} |
| my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
my $hostedsession = &get_usersession_config($clienthomedom,'hostedsession'); |
| if (ref($hostedsession) eq 'HASH') { |
if (ref($hostedsession) eq 'HASH') { |
|
Line 2021 sub change_password_handler {
|
Line 2358 sub change_password_handler {
|
| } |
} |
| if($validated) { |
if($validated) { |
| my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd. |
my $realpasswd = &get_auth_type($udom, $uname); # Defined since authd. |
| |
|
| my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
my ($howpwd,$contentpwd)=split(/:/,$realpasswd); |
| |
my $notunique; |
| if ($howpwd eq 'internal') { |
if ($howpwd eq 'internal') { |
| &Debug("internal auth"); |
&Debug("internal auth"); |
| my $ncpass = &hash_passwd($udom,$npass); |
my $ncpass = &hash_passwd($udom,$npass); |
| if(&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
my (undef,$method,@rest) = split(/!/,$contentpwd); |
| |
if ($method eq 'bcrypt') { |
| |
my %passwdconf = &Apache::lonnet::get_passwdconf($udom); |
| |
if (($passwdconf{'numsaved'}) && ($passwdconf{'numsaved'} =~ /^\d+$/)) { |
| |
my @oldpasswds; |
| |
my $userpath = &propath($udom,$uname); |
| |
my $fullpath = $userpath.'/oldpasswds'; |
| |
if (-d $userpath) { |
| |
my @oldfiles; |
| |
if (-e $fullpath) { |
| |
if (opendir(my $dir,$fullpath)) { |
| |
(@oldfiles) = grep(/^\d+$/,readdir($dir)); |
| |
closedir($dir); |
| |
} |
| |
if (@oldfiles) { |
| |
@oldfiles = sort { $b <=> $a } (@oldfiles); |
| |
my $numremoved = 0; |
| |
for (my $i=0; $i<@oldfiles; $i++) { |
| |
if ($i>=$passwdconf{'numsaved'}) { |
| |
if (-f "$fullpath/$oldfiles[$i]") { |
| |
if (unlink("$fullpath/$oldfiles[$i]")) { |
| |
$numremoved ++; |
| |
} |
| |
} |
| |
} elsif (open(my $fh,'<',"$fullpath/$oldfiles[$i]")) { |
| |
while (my $line = <$fh>) { |
| |
push(@oldpasswds,$line); |
| |
} |
| |
close($fh); |
| |
} |
| |
} |
| |
if ($numremoved) { |
| |
&logthis("unlinked $numremoved old password files for $uname:$udom"); |
| |
} |
| |
} |
| |
} |
| |
push(@oldpasswds,$contentpwd); |
| |
foreach my $item (@oldpasswds) { |
| |
my (undef,$method,@rest) = split(/!/,$item); |
| |
if ($method eq 'bcrypt') { |
| |
my $result = &hash_passwd($udom,$npass,@rest); |
| |
if ($result eq $item) { |
| |
$notunique = 1; |
| |
last; |
| |
} |
| |
} |
| |
} |
| |
unless ($notunique) { |
| |
unless (-e $fullpath) { |
| |
if (&mkpath("$fullpath/")) { |
| |
chmod(0700,$fullpath); |
| |
} |
| |
} |
| |
if (-d $fullpath) { |
| |
my $now = time; |
| |
if (open(my $fh,'>',"$fullpath/$now")) { |
| |
print $fh $contentpwd; |
| |
close($fh); |
| |
chmod(0400,"$fullpath/$now"); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($notunique) { |
| |
my $msg="Result of password change for $uname:$udom - password matches one used before"; |
| |
if ($lonhost) { |
| |
$msg .= " - request originated from: $lonhost"; |
| |
} |
| |
&logthis($msg); |
| |
&Reply($client, "prioruse\n", $userinput); |
| |
} elsif (&rewrite_password_file($udom, $uname, "internal:$ncpass")) { |
| my $msg="Result of password change for $uname: pwchange_success"; |
my $msg="Result of password change for $uname: pwchange_success"; |
| if ($lonhost) { |
if ($lonhost) { |
| $msg .= " - request originated from: $lonhost"; |
$msg .= " - request originated from: $lonhost"; |
|
Line 2043 sub change_password_handler {
|
Line 2452 sub change_password_handler {
|
| my $result = &change_unix_password($uname, $npass); |
my $result = &change_unix_password($uname, $npass); |
| if ($result eq 'ok') { |
if ($result eq 'ok') { |
| &update_passwd_history($uname,$udom,$howpwd,$context); |
&update_passwd_history($uname,$udom,$howpwd,$context); |
| } |
} |
| &logthis("Result of password change for $uname: ". |
&logthis("Result of password change for $uname: ". |
| $result); |
$result); |
| &Reply($client, \$result, $userinput); |
&Reply($client, \$result, $userinput); |
|
Line 2054 sub change_password_handler {
|
Line 2463 sub change_password_handler {
|
| # |
# |
| &Failure( $client, "auth_mode_error\n", $userinput); |
&Failure( $client, "auth_mode_error\n", $userinput); |
| } |
} |
| |
|
| } else { |
} else { |
| if ($failure eq '') { |
if ($failure eq '') { |
| $failure = 'non_authorized'; |
$failure = 'non_authorized'; |
|
Line 2075 sub hash_passwd {
|
Line 2483 sub hash_passwd {
|
| 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); |
|
| if (ref($domconfig{'password'}) eq 'HASH') { |
|
| $defaultcost = $domconfig{'password'}{'cost'}; |
|
| } |
|
| if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
if (($defaultcost eq '') || ($defaultcost =~ /D/)) { |
| $cost = 10; |
$cost = 10; |
| } else { |
} else { |
|
Line 2254 sub update_passwd_history {
|
Line 2658 sub update_passwd_history {
|
| return; |
return; |
| } |
} |
| |
|
| |
sub inst_unamemap_check { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my %rulecheck; |
| |
my $outcome; |
| |
my ($udom,$uname,@rules) = split(/:/,$tail); |
| |
$udom = &unescape($udom); |
| |
$uname = &unescape($uname); |
| |
@rules = map {&unescape($_);} (@rules); |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome = &localenroll::unamemap_check($udom,$uname,\@rules,\%rulecheck); |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
my $result=''; |
| |
foreach my $key (keys(%rulecheck)) { |
| |
$result.=&escape($key).'='.&Apache::lonnet::freeze_escape($rulecheck{$key}).'&'; |
| |
} |
| |
&Reply($client,\$result,$userinput); |
| |
} else { |
| |
&Reply($client,"error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
} |
| |
®ister_handler("instunamemapcheck",\&inst_unamemap_check,0,1,0); |
| |
|
| |
|
| # |
# |
| # Determines if this is the home server for a user. The home server |
# Determines if this is the home server for a user. The home server |
| # for a user will have his/her lon-capa passwd file. Therefore all we need |
# for a user will have his/her lon-capa passwd file. Therefore all we need |
|
Line 2335 sub update_resource_handler {
|
Line 2769 sub update_resource_handler {
|
| my $transname="$fname.in.transfer"; |
my $transname="$fname.in.transfer"; |
| my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
my $remoteurl=&Apache::lonnet::reply("sub:$fname","$clientname"); |
| my $response; |
my $response; |
| # FIXME: cannot replicate files that take more than two minutes to transfer? |
# FIXME: cannot replicate files that take more than two minutes to transfer -- needs checking now 1200s timeout used |
| # alarm(120); |
# for LWP request. |
| # FIXME: this should use the LWP mechanism, not internal alarms. |
my $request=new HTTP::Request('GET',"$remoteurl"); |
| alarm(1200); |
$response=&LONCAPA::LWPReq::makerequest($clientname,$request,$transname,\%perlvar,1200,0,1); |
| { |
|
| my $request=new HTTP::Request('GET',"$remoteurl"); |
|
| $response=&LONCAPA::LWPReq::makerequest($clientname,$request,$transname,\%perlvar,1200,0,1); |
|
| } |
|
| alarm(0); |
|
| if ($response->is_error()) { |
if ($response->is_error()) { |
| # FIXME: we should probably clean up here instead of just whine |
my $reply=&Apache::lonnet::reply("unsub:$fname","$clientname"); |
| unlink($transname); |
&devalidate_meta_cache($fname); |
| |
if (-e $transname) { |
| |
unlink($transname); |
| |
} |
| |
unlink($fname); |
| my $message=$response->status_line; |
my $message=$response->status_line; |
| &logthis("LWP GET: $message for $fname ($remoteurl)"); |
&logthis("LWP GET: $message for $fname ($remoteurl)"); |
| } else { |
} else { |
| if ($remoteurl!~/\.meta$/) { |
if ($remoteurl!~/\.meta$/) { |
| # FIXME: isn't there an internal LWP mechanism for this? |
my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta'); |
| alarm(120); |
my $mresponse = &LONCAPA::LWPReq::makerequest($clientname,$mrequest,$fname.'.meta',\%perlvar,120,0,1); |
| { |
if ($mresponse->is_error()) { |
| my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta'); |
unlink($fname.'.meta'); |
| my $mresponse = &LONCAPA::LWPReq::makerequest($clientname,$mrequest,$fname.'.meta',\%perlvar,120,0,1); |
|
| if ($mresponse->is_error()) { |
|
| unlink($fname.'.meta'); |
|
| } |
|
| } |
} |
| alarm(0); |
|
| } |
} |
| # we successfully transfered, copy file over to real name |
# we successfully transfered, copy file over to real name |
| rename($transname,$fname); |
rename($transname,$fname); |
|
Line 2430 sub fetch_user_file_handler {
|
Line 2858 sub fetch_user_file_handler {
|
| my $remoteurl=$clientprotocol.'://'.$clienthost.'/userfiles/'.$fname; |
my $remoteurl=$clientprotocol.'://'.$clienthost.'/userfiles/'.$fname; |
| my $response; |
my $response; |
| Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
Debug("Remote URL : $remoteurl Transfername $transname Destname: $destname"); |
| alarm(1200); |
my $request=new HTTP::Request('GET',"$remoteurl"); |
| { |
my $verifycert = 1; |
| my $request=new HTTP::Request('GET',"$remoteurl"); |
my @machine_ids = &Apache::lonnet::current_machine_ids(); |
| my $verifycert = 1; |
if (grep(/^\Q$clientname\E$/,@machine_ids)) { |
| my @machine_ids = &Apache::lonnet::current_machine_ids(); |
$verifycert = 0; |
| if (grep(/^\Q$clientname\E$/,@machine_ids)) { |
} |
| $verifycert = 0; |
$response = &LONCAPA::LWPReq::makerequest($clientname,$request,$transname,\%perlvar,1200,$verifycert); |
| } |
|
| $response = &LONCAPA::LWPReq::makerequest($clientname,$request,$transname,\%perlvar,1200,$verifycert); |
|
| } |
|
| alarm(0); |
|
| if ($response->is_error()) { |
if ($response->is_error()) { |
| unlink($transname); |
unlink($transname); |
| my $message=$response->status_line; |
my $message=$response->status_line; |
|
Line 2649 sub user_has_session_handler {
|
Line 3073 sub user_has_session_handler {
|
| } |
} |
| ®ister_handler("userhassession", \&user_has_session_handler, 0,1,0); |
®ister_handler("userhassession", \&user_has_session_handler, 0,1,0); |
| |
|
| |
sub del_usersession_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $result; |
| |
my ($udom, $uname) = map { &unescape($_) } (split(/:/, $tail)); |
| |
if (($udom =~ /^$LONCAPA::match_domain$/) && ($uname =~ /^$LONCAPA::match_username$/)) { |
| |
my $lonidsdir = $perlvar{'lonIDsDir'}; |
| |
if (-d $lonidsdir) { |
| |
if (opendir(DIR,$lonidsdir)) { |
| |
my $filename; |
| |
while ($filename=readdir(DIR)) { |
| |
if ($filename=~/^\Q$uname\E_\d+_\Q$udom\E_/) { |
| |
if (tie(my %oldenv,'GDBM_File',"$lonidsdir/$filename", |
| |
&GDBM_READER(),0640)) { |
| |
my $linkedfile; |
| |
if (exists($oldenv{'user.linkedenv'})) { |
| |
$linkedfile = $oldenv{'user.linkedenv'}; |
| |
} |
| |
untie(%oldenv); |
| |
$result = unlink("$lonidsdir/$filename"); |
| |
if ($result) { |
| |
if ($linkedfile =~ /^[a-f0-9]+_linked$/) { |
| |
if (-l "$lonidsdir/$linkedfile.id") { |
| |
unlink("$lonidsdir/$linkedfile.id"); |
| |
} |
| |
} |
| |
} |
| |
} else { |
| |
$result = unlink("$lonidsdir/$filename"); |
| |
} |
| |
last; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($result == 1) { |
| |
&Reply($client, "$result\n", "$cmd:$tail"); |
| |
} else { |
| |
&Reply($client, "not_found\n", "$cmd:$tail"); |
| |
} |
| |
} else { |
| |
&Failure($client, "invalid_user\n", "$cmd:$tail"); |
| |
} |
| |
return 1; |
| |
} |
| |
|
| |
®ister_handler("delusersession", \&del_usersession_handler, 0,1,0); |
| |
|
| # |
# |
| # Authenticate access to a user file by checking that the token the user's |
# Authenticate access to a user file by checking that the token the user's |
| # passed also exists in their session file |
# passed also exists in their session file |
|
Line 3138 sub get_profile_entry {
|
Line 3610 sub get_profile_entry {
|
| # |
# |
| # Parameters: |
# Parameters: |
| # $cmd - Command keyword of request (eget). |
# $cmd - Command keyword of request (eget). |
| # $tail - Tail of the command. See GetProfileEntry
# for more information about this. |
# $tail - Tail of the command. See GetProfileEntry |
| |
# for more information about this. |
| # $client - File open on the client. |
# $client - File open on the client. |
| # Returns: |
# Returns: |
| # 1 - Continue processing |
# 1 - Continue processing |
|
Line 3391 sub dump_with_regexp {
|
Line 3864 sub dump_with_regexp {
|
| } |
} |
| ®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
®ister_handler("dump", \&dump_with_regexp, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the encrypted dump request. Original call should |
| |
# be from lonnet::dump() with seventh arg ($encrypt) set to |
| |
# 1, to ensure that both request and response are encrypted. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command keyword of request (edump). |
| |
# $tail - Tail of the command. |
| |
# See &dump_with_regexp for more |
| |
# information about this. |
| |
# $client - File open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing |
| |
# 0 - server should exit. |
| |
# |
| |
|
| |
sub encrypted_dump_with_regexp { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $res = LONCAPA::Lond::dump_with_regexp($tail, $clientversion); |
| |
|
| |
if ($res =~ /^error:/) { |
| |
Failure($client, \$res, "$cmd:$tail"); |
| |
} else { |
| |
if ($cipher) { |
| |
my $cmdlength=length($res); |
| |
$res.=" "; |
| |
my $encres=''; |
| |
for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
| |
$encres.= unpack("H16", |
| |
$cipher->encrypt(substr($res, |
| |
$encidx, |
| |
8))); |
| |
} |
| |
&Reply( $client,"enc:$cmdlength:$encres\n","$cmd:$tail"); |
| |
} else { |
| |
&Failure( $client, "error:no_key\n","$cmd:$tail"); |
| |
} |
| |
} |
| |
} |
| |
®ister_handler("edump", \&encrypted_dump_with_regexp, 0, 1, 0); |
| |
|
| # Store a set of key=value pairs associated with a versioned name. |
# Store a set of key=value pairs associated with a versioned name. |
| # |
# |
| # Parameters: |
# Parameters: |
|
Line 3710 sub retrieve_chat_handler {
|
Line 4224 sub retrieve_chat_handler {
|
| # serviced. |
# serviced. |
| # |
# |
| # Parameters: |
# Parameters: |
| # $cmd - COmmand keyword that initiated the request. |
# $cmd - Command keyword that initiated the request. |
| # $tail - Remainder of the command after the keyword. |
# $tail - Remainder of the command after the keyword. |
| # For this function, this consists of a query and |
# For this function, this consists of a query and |
| # 3 arguments that are self-documentingly labelled |
# 3 arguments that are self-documentingly labelled |
|
Line 3724 sub retrieve_chat_handler {
|
Line 4238 sub retrieve_chat_handler {
|
| sub send_query_handler { |
sub send_query_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
|
| my $userinput = "$cmd:$tail"; |
my $userinput = "$cmd:$tail"; |
| |
|
| my ($query,$arg1,$arg2,$arg3)=split(/\:/,$tail); |
my ($query,$arg1,$arg2,$arg3)=split(/\:/,$tail); |
| $query=~s/\n*$//g; |
$query=~s/\n*$//g; |
| |
if (($query eq 'usersearch') || ($query eq 'instdirsearch')) { |
| |
my $usersearchconf = &get_usersearch_config($currentdomainid,'directorysrch'); |
| |
my $earlyout; |
| |
if (ref($usersearchconf) eq 'HASH') { |
| |
if ($currentdomainid eq $clienthomedom) { |
| |
if ($query eq 'usersearch') { |
| |
if ($usersearchconf->{'lcavailable'} eq '0') { |
| |
$earlyout = 1; |
| |
} |
| |
} else { |
| |
if ($usersearchconf->{'available'} eq '0') { |
| |
$earlyout = 1; |
| |
} |
| |
} |
| |
} else { |
| |
if ($query eq 'usersearch') { |
| |
if ($usersearchconf->{'lclocalonly'}) { |
| |
$earlyout = 1; |
| |
} |
| |
} else { |
| |
if ($usersearchconf->{'localonly'}) { |
| |
$earlyout = 1; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($earlyout) { |
| |
&Reply($client, "query_not_authorized\n"); |
| |
return 1; |
| |
} |
| |
} |
| &Reply($client, "". &sql_reply("$clientname\&$query". |
&Reply($client, "". &sql_reply("$clientname\&$query". |
| "\&$arg1"."\&$arg2"."\&$arg3")."\n", |
"\&$arg1"."\&$arg2"."\&$arg3")."\n", |
| $userinput); |
$userinput); |
|
Line 4409 sub course_lastaccess_handler {
|
Line 4953 sub course_lastaccess_handler {
|
| } |
} |
| ®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
®ister_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0); |
| |
|
| |
sub course_sessions_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($cdom,$cnum,$lastactivity) = split(':',$tail); |
| |
my $dbsuffix = '_'.$cdom.'_'.$cnum.'.db'; |
| |
my (%sessions,$qresult); |
| |
my $now=time; |
| |
if (opendir(DIR,$perlvar{'lonIDsDir'})) { |
| |
my $filename; |
| |
while ($filename=readdir(DIR)) { |
| |
next if ($filename=~/^\./); |
| |
next if ($filename=~/^publicuser_/); |
| |
next if ($filename=~/^[a-f0-9]+_(linked|lti_\d+)\.id$/); |
| |
if ($filename =~ /^($LONCAPA::match_username)_\d+_($LONCAPA::match_domain)_/) { |
| |
my ($uname,$udom) = ($1,$2); |
| |
next unless (-e "$perlvar{'lonDaemons'}/tmp/$uname$dbsuffix"); |
| |
my $mtime = (stat("$perlvar{'lonIDsDir'}/$filename"))[9]; |
| |
if ($lastactivity < 0) { |
| |
next if ($mtime-$now > $lastactivity); |
| |
} else { |
| |
next if ($now-$mtime > $lastactivity); |
| |
} |
| |
$sessions{$uname.':'.$udom} = $mtime; |
| |
} |
| |
} |
| |
closedir(DIR); |
| |
} |
| |
foreach my $user (keys(%sessions)) { |
| |
$qresult.=&escape($user).'='.$sessions{$user}.'&'; |
| |
} |
| |
if ($qresult) { |
| |
chop($qresult); |
| |
} |
| |
&Reply($client, \$qresult, $userinput); |
| |
return 1; |
| |
} |
| |
®ister_handler("coursesessions",\&course_sessions_handler, 0, 1, 0); |
| |
|
| # |
# |
| # Puts an unencrypted entry in a namespace db file at the domain level |
# Puts an unencrypted entry in a namespace db file at the domain level |
| # |
# |
|
Line 4573 sub del_domain_handler {
|
Line 5155 sub del_domain_handler {
|
| # domain directory. |
# domain directory. |
| # |
# |
| # Parameters: |
# Parameters: |
| # $cmd - Command request keyword (get). |
# $cmd - Command request keyword (getdom). |
| # $tail - Tail of the command. This is a colon separated list |
# $tail - Tail of the command. This is a colon separated list |
| # consisting of the domain and the 'namespace' |
# consisting of the domain and the 'namespace' |
| # which selects the gdbm file to do the lookup in, |
# which selects the gdbm file to do the lookup in, |
|
Line 4590 sub del_domain_handler {
|
Line 5172 sub del_domain_handler {
|
| sub get_domain_handler { |
sub get_domain_handler { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| my $userinput = "$client:$tail"; |
|
| |
|
| my ($udom,$namespace,$what)=split(/:/,$tail,3); |
my ($udom,$namespace,$what)=split(/:/,$tail,3); |
| chomp($what); |
if (($namespace =~ /^enc/) || ($namespace eq 'private')) { |
| my @queries=split(/\&/,$what); |
&Failure( $client, "refused\n", $userinput); |
| my $qresult=''; |
} else { |
| my $hashref = &tie_domain_hash($udom, "$namespace", &GDBM_READER()); |
my $res = LONCAPA::Lond::get_dom($userinput); |
| if ($hashref) { |
if ($res =~ /^error:/) { |
| for (my $i=0;$i<=$#queries;$i++) { |
&Failure($client, \$res, $userinput); |
| $qresult.="$hashref->{$queries[$i]}&"; |
} else { |
| |
&Reply($client, \$res, $userinput); |
| } |
} |
| if (&untie_domain_hash($hashref)) { |
} |
| $qresult=~s/\&$//; |
|
| &Reply($client, \$qresult, $userinput); |
return 1; |
| |
} |
| |
®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Encrypted get from the namespace database file at the domain level. |
| |
# This function retrieves a keyed item from a specific named database in the |
| |
# domain directory. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command request keyword (egetdom). |
| |
# $tail - Tail of the command. This is a colon separated list |
| |
# consisting of the domain and the 'namespace' |
| |
# which selects the gdbm file to do the lookup in, |
| |
# & separated list of keys to lookup. Note that |
| |
# the values are returned as an & separated list too. |
| |
# $client - File descriptor open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit. |
| |
# Side effects: |
| |
# reply is encrypted before being written to $client. |
| |
# |
| |
sub encrypted_get_domain_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($udom,$namespace,$what) = split(/:/,$tail,3); |
| |
if ($namespace eq 'private') { |
| |
&Failure( $client, "refused\n", $userinput); |
| |
} else { |
| |
my $res = LONCAPA::Lond::get_dom($userinput); |
| |
if ($res =~ /^error:/) { |
| |
&Failure($client, \$res, $userinput); |
| } else { |
} else { |
| &Failure( $client, "error: ".($!+0)." untie(GDBM) Failed ". |
if ($cipher) { |
| "while attempting getdom\n",$userinput); |
my $cmdlength=length($res); |
| |
$res.=" "; |
| |
my $encres=''; |
| |
for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
| |
$encres.= unpack("H16", |
| |
$cipher->encrypt(substr($res, |
| |
$encidx, |
| |
8))); |
| |
} |
| |
&Reply( $client,"enc:$cmdlength:$encres\n",$userinput); |
| |
} else { |
| |
&Failure( $client, "error:no_key\n",$userinput); |
| |
} |
| } |
} |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("egetdom", \&encrypted_get_domain_handler, 1, 1, 0); |
| |
|
| |
# |
| |
# Encrypted get from the namespace database file at the domain level. |
| |
# This function retrieves a keyed item from a specific named database in the |
| |
# domain directory. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command request keyword (lti). |
| |
# $tail - Tail of the command. This is a colon-separated list |
| |
# consisting of the domain, coursenum, if for LTI- |
| |
# enabled deep-linking to course content using |
| |
# link protection configured within a course, |
| |
# context (=deeplink) if for LTI-enabled deep-linking |
| |
# to course content using LTI Provider settings |
| |
# configured within a course's domain, the (escaped) |
| |
# launch URL, the (escaped) method (typically POST), |
| |
# and a frozen hash of the LTI launch parameters |
| |
# from the LTI payload. |
| |
# $client - File descriptor open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit. |
| |
# Side effects: |
| |
# The reply will contain an LTI itemID, if the signed LTI payload |
| |
# could be verified using the consumer key and the shared secret |
| |
# available for that key (for the itemID) for either the course or domain, |
| |
# depending on values for cnum and context. The reply is encrypted before |
| |
# being written to $client. |
| |
# |
| |
sub lti_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cdom,$cnum,$context,$escurl,$escmethod,$items) = split(/:/,$tail); |
| |
my $url = &unescape($escurl); |
| |
my $method = &unescape($escmethod); |
| |
my $params = &Apache::lonnet::thaw_unescape($items); |
| |
my $res; |
| |
if ($cnum ne '') { |
| |
$res = &LONCAPA::Lond::crslti_itemid($cdom,$cnum,$url,$method,$params,$perlvar{'lonVersion'}); |
| } else { |
} else { |
| &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ". |
$res = &LONCAPA::Lond::domlti_itemid($cdom,$context,$url,$method,$params,$perlvar{'lonVersion'}); |
| "while attempting getdom\n",$userinput); |
} |
| |
if ($res =~ /^error:/) { |
| |
&Failure($client, \$res, $userinput); |
| |
} else { |
| |
if ($cipher) { |
| |
my $cmdlength=length($res); |
| |
$res.=" "; |
| |
my $encres=''; |
| |
for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
| |
$encres.= unpack("H16", |
| |
$cipher->encrypt(substr($res, |
| |
$encidx, |
| |
8))); |
| |
} |
| |
&Reply( $client,"enc:$cmdlength:$encres\n",$userinput); |
| |
} else { |
| |
&Failure( $client, "error:no_key\n",$userinput); |
| |
} |
| } |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("lti", \<i_handler, 1, 1, 0); |
| |
|
| |
# |
| |
# Data for LTI payload (received encrypted) are unencrypted and |
| |
# then signed with the appropriate key and secret, before re-encrypting |
| |
# the signed payload which is sent to the client for unencryption by |
| |
# the caller: lonnet::sign_lti()) before dispatch either to a web browser |
| |
# (launch) or to a remote web service (roster, logout, or grade). |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command request keyword (signlti). |
| |
# $tail - Tail of the command. This is a colon-separated list |
| |
# consisting of the domain, coursenum (if for an External |
| |
# Tool defined in a course), crsdef (true if defined in |
| |
# a course), type (linkprot or lti) |
| |
# context (launch, roster, logout, or grade), |
| |
# escaped launch URL, numeric ID of external tool, |
| |
# version number for encryption key (if tool's LTI secret was |
| |
# encrypted before storing), a frozen hash of LTI launch |
| |
# parameters, and a frozen hash of LTI information, |
| |
# (e.g., method => 'HMAC-SHA1', |
| |
# respfmt => 'to_authorization_header'). |
| |
# $client - File descriptor open on the client. |
| |
# Returns: |
| |
# 1 - Continue processing. |
| |
# 0 - Exit. |
| |
# Side effects: |
| |
# The reply will contain the LTI payload, as & separated key=value pairs, |
| |
# where value is itself a frozen hash, if the required key and secret |
| |
# for the specific tool ID are available. The payload data are retrieved from |
| |
# a call to Lond::sign_lti_payload(), and the reply is encrypted before being |
| |
# written to $client. |
| |
# |
| |
sub sign_lti_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput = "$cmd:$tail"; |
| |
|
| |
my ($cdom,$cnum,$crsdef,$type,$context,$escurl, |
| |
$ltinum,$keynum,$paramsref,$inforef) = split(/:/,$tail); |
| |
my $url = &unescape($escurl); |
| |
my $params = &Apache::lonnet::thaw_unescape($paramsref); |
| |
my $info = &Apache::lonnet::thaw_unescape($inforef); |
| |
my $res = |
| |
&LONCAPA::Lond::sign_lti_payload($cdom,$cnum,$crsdef,$type,$context,$url,$ltinum, |
| |
$keynum,$perlvar{'lonVersion'},$params,$info); |
| |
my $result; |
| |
if (ref($res) eq 'HASH') { |
| |
foreach my $key (keys(%{$res})) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($res->{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
} else { |
| |
$result = $res; |
| |
} |
| |
if ($result =~ /^error:/) { |
| |
&Failure($client, \$result, $userinput); |
| |
} else { |
| |
if ($cipher) { |
| |
my $cmdlength=length($result); |
| |
$result.=" "; |
| |
my $encres=''; |
| |
for (my $encidx=0;$encidx<=$cmdlength;$encidx+=8) { |
| |
$encres.= unpack("H16", |
| |
$cipher->encrypt(substr($result, |
| |
$encidx, |
| |
8))); |
| |
} |
| |
&Reply( $client,"enc:$cmdlength:$encres\n",$userinput); |
| |
} else { |
| |
&Failure( $client, "error:no_key\n",$userinput); |
| |
} |
| |
} |
| return 1; |
return 1; |
| } |
} |
| ®ister_handler("getdom", \&get_domain_handler, 0, 1, 0); |
®ister_handler("signlti", \&sign_lti_handler, 1, 1, 0); |
| |
|
| # |
# |
| # Puts an id to a domains id database. |
# Puts an id to a domains id database. |
|
Line 5043 sub tmp_put_handler {
|
Line 5807 sub tmp_put_handler {
|
| } |
} |
| my ($id,$store); |
my ($id,$store); |
| $tmpsnum++; |
$tmpsnum++; |
| if (($context eq 'resetpw') || ($context eq 'createaccount')) { |
my $numtries = 0; |
| $id = &md5_hex(&md5_hex(time.{}.rand().$$)); |
my $execdir=$perlvar{'lonDaemons'}; |
| |
if (($context eq 'resetpw') || ($context eq 'createaccount') || |
| |
($context eq 'sso') || ($context eq 'link') || ($context eq 'retry')) { |
| |
$id = &md5_hex(&md5_hex(time.{}.rand().$$.$tmpsnum)); |
| |
while ((-e "$execdir/tmp/$id.tmp") && ($numtries <10)) { |
| |
undef($id); |
| |
$id = &md5_hex(&md5_hex(time.{}.rand().$$.$tmpsnum)); |
| |
$numtries ++; |
| |
} |
| } else { |
} else { |
| $id = $$.'_'.$clientip.'_'.$tmpsnum; |
$id = $$.'_'.$clientip.'_'.$tmpsnum; |
| } |
} |
| $id=~s/\W/\_/g; |
$id=~s/\W/\_/g; |
| $record=~s/\n//g; |
$record=~s/\n//g; |
| my $execdir=$perlvar{'lonDaemons'}; |
if (($id ne '') && |
| if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) { |
($store=IO::File->new(">$execdir/tmp/$id.tmp"))) { |
| print $store $record; |
print $store $record; |
| close $store; |
close $store; |
| &Reply($client, \$id, $userinput); |
&Reply($client, \$id, $userinput); |
|
Line 5134 sub tmp_del_handler {
|
Line 5906 sub tmp_del_handler {
|
| ®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
®ister_handler("tmpdel", \&tmp_del_handler, 0, 1, 0); |
| |
|
| # |
# |
| |
# Process the updatebalcookie command. This command updates a |
| |
# cookie in the lonBalancedir directory on a load balancer node. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command that got us here. |
| |
# $tail - Tail of the request (escaped cookie: escaped current entry) |
| |
# |
| |
# $client - socket open on the client process. |
| |
# |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# Side Effects: |
| |
# A cookie file is updated from the lonBalancedir directory |
| |
# A reply is sent to the client. |
| |
# |
| |
sub update_balcookie_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
|
| |
my $userinput= "$cmd:$tail"; |
| |
chomp($tail); |
| |
my ($cookie,$lastentry) = map { &unescape($_) } (split(/:/,$tail)); |
| |
|
| |
my $updatedone; |
| |
if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) { |
| |
my $execdir=$perlvar{'lonBalanceDir'}; |
| |
if (-e "$execdir/$cookie.id") { |
| |
my $doupdate; |
| |
if (open(my $fh,'<',"$execdir/$cookie.id")) { |
| |
while (my $line = <$fh>) { |
| |
chomp($line); |
| |
if ($line eq $lastentry) { |
| |
$doupdate = 1; |
| |
last; |
| |
} |
| |
} |
| |
close($fh); |
| |
} |
| |
if ($doupdate) { |
| |
if (open(my $fh,'>',"$execdir/$cookie.id")) { |
| |
print $fh $clientname; |
| |
close($fh); |
| |
$updatedone = 1; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($updatedone) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."file update failed ". |
| |
"while attempting updatebalcookie\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("updatebalcookie", \&update_balcookie_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Process the delbalcookie command. This command deletes a balancer |
| |
# cookie in the lonBalancedir directory on a load balancer node. |
| |
# |
| |
# Parameters: |
| |
# $cmd - Command that got us here. |
| |
# $cookie - Cookie to be deleted. |
| |
# $client - socket open on the client process. |
| |
# |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# Side Effects: |
| |
# A cookie file is deleted from the lonBalancedir directory |
| |
# A reply is sent to the client. |
| |
sub del_balcookie_handler { |
| |
my ($cmd, $cookie, $client) = @_; |
| |
|
| |
my $userinput= "$cmd:$cookie"; |
| |
|
| |
chomp($cookie); |
| |
$cookie = &unescape($cookie); |
| |
my $deleted = ''; |
| |
if ($cookie =~ /^$LONCAPA::match_domain\_$LONCAPA::match_username\_[a-f0-9]{32}$/) { |
| |
my $execdir=$perlvar{'lonBalanceDir'}; |
| |
if (-e "$execdir/$cookie.id") { |
| |
if (open(my $fh,'<',"$execdir/$cookie.id")) { |
| |
my $dodelete; |
| |
while (my $line = <$fh>) { |
| |
chomp($line); |
| |
if ($line eq $clientname) { |
| |
$dodelete = 1; |
| |
last; |
| |
} |
| |
} |
| |
close($fh); |
| |
if ($dodelete) { |
| |
if (unlink("$execdir/$cookie.id")) { |
| |
$deleted = 1; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
if ($deleted) { |
| |
&Reply($client, "ok\n", $userinput); |
| |
} else { |
| |
&Failure( $client, "error: ".($!+0)."Unlinking cookie file Failed ". |
| |
"while attempting delbalcookie\n", $userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("delbalcookie", \&del_balcookie_handler, 0, 1, 0); |
| |
|
| |
# |
| # Processes the setannounce command. This command |
# Processes the setannounce command. This command |
| # creates a file named announce.txt in the top directory of |
# creates a file named announce.txt in the top directory of |
| # the documentn root and sets its contents. The announce.txt file is |
# the documentn root and sets its contents. The announce.txt file is |
|
Line 5316 sub validate_instcode_handler {
|
Line 6198 sub validate_instcode_handler {
|
| } |
} |
| ®ister_handler("autovalidateinstcode", \&validate_instcode_handler, 0, 1, 0); |
®ister_handler("autovalidateinstcode", \&validate_instcode_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Validate co-owner for cross-listed institutional code and |
| |
# institutional course code itself used for a LON-CAPA course. |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - The command request that got us dispatched. |
| |
# $tail - The tail of the command. In this case, |
| |
# this is a colon separated string containing: |
| |
# $dom - Course's LON-CAPA domain |
| |
# $instcode - Institutional course code for the course |
| |
# $inst_xlist - Institutional course Id for the crosslisting |
| |
# $coowner - Username of co-owner |
| |
# (values for all but $dom have been escaped). |
| |
# |
| |
# $client - Socket open on the client. |
| |
# Returns: |
| |
# 1 - Indicating processing should continue. |
| |
# |
| |
sub validate_instcrosslist_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($dom,$instcode,$inst_xlist,$coowner) = split(/:/,$tail); |
| |
$instcode = &unescape($instcode); |
| |
$inst_xlist = &unescape($inst_xlist); |
| |
$coowner = &unescape($coowner); |
| |
my $outcome = &localenroll::validate_crosslist_access($dom,$instcode, |
| |
$inst_xlist,$coowner); |
| |
&Reply($client, \$outcome, $userinput); |
| |
|
| |
return 1; |
| |
} |
| |
®ister_handler("autovalidateinstcrosslist", \&validate_instcrosslist_handler, 0, 1, 0); |
| |
|
| # Get the official sections for which auto-enrollment is possible. |
# Get the official sections for which auto-enrollment is possible. |
| # Since the admin people won't know about 'unofficial sections' |
# Since the admin people won't know about 'unofficial sections' |
| # we cannot auto-enroll on them. |
# we cannot auto-enroll on them. |
|
Line 5412 sub validate_course_section_handler {
|
Line 6327 sub validate_course_section_handler {
|
| # Formal Parameters: |
# Formal Parameters: |
| # $cmd - The command request that got us dispatched. |
# $cmd - The command request that got us dispatched. |
| # $tail - The tail of the command. In this case this is a colon separated |
# $tail - The tail of the command. In this case this is a colon separated |
| # set of words that will be split into: |
# set of values that will be split into: |
| # $inst_class - Institutional code for the specific class section |
# $inst_class - Institutional code for the specific class section |
| # $courseowner - The escaped username:domain of the course owner |
# $ownerlist - An escaped comma-separated list of username:domain |
| |
# of the course owner, and co-owner(s). |
| # $cdom - The domain of the course from the institution's |
# $cdom - The domain of the course from the institution's |
| # point of view. |
# point of view. |
| # $client - The socket open on the client. |
# $client - The socket open on the client. |
|
Line 5439 sub validate_class_access_handler {
|
Line 6355 sub validate_class_access_handler {
|
| ®ister_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0); |
®ister_handler("autovalidateclass_sec", \&validate_class_access_handler, 0, 1, 0); |
| |
|
| # |
# |
| |
# Modify institutional sections (using customized &instsec_reformat() |
| |
# routine in localenroll.pm), to either clutter or declutter, for |
| |
# purposes of ensuring an institutional course section (string) can |
| |
# be unambiguously separated into institutional course and section. |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - The command request that got us dispatched. |
| |
# $tail - The tail of the command. In this case this is a colon separated |
| |
# set of values that will be split into: |
| |
# $cdom - The LON-CAPA domain of the course. |
| |
# $action - Either: clutter or declutter |
| |
# clutter adds character(s) to eliminate ambiguity |
| |
# declutter removes the added characters (e.g., for |
| |
# display of the institutional course section string. |
| |
# $info - A frozen hash in which keys are: |
| |
# LON-CAPA course number:Institutional course code |
| |
# and values are a reference to an array of the |
| |
# items to modify -- either institutional sections, |
| |
# or institutional course sections (for crosslistings). |
| |
# $client - The socket open on the client. |
| |
# Returns: |
| |
# 1 - continue processing. |
| |
# |
| |
|
| |
sub instsec_reformat_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($cdom,$action,$info) = split(/:/,$tail); |
| |
my $instsecref = &Apache::lonnet::thaw_unescape($info); |
| |
my ($outcome,$result); |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome=&localenroll::instsec_reformat($cdom,$action,$instsecref); |
| |
if ($outcome eq 'ok') { |
| |
if (ref($instsecref) eq 'HASH') { |
| |
foreach my $key (keys(%{$instsecref})) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($instsecref->{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
} |
| |
} |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
&Reply( $client, \$result, $userinput); |
| |
} else { |
| |
&Reply($client,\$outcome, $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autoinstsecreformat",\&instsec_reformat_handler, 0, 1, 0); |
| |
|
| |
# |
| |
# Validate course owner or co-owners(s) access to enrollment data for all sections |
| |
# and crosslistings for a particular course. |
| |
# |
| |
# |
| |
# Formal Parameters: |
| |
# $cmd - The command request that got us dispatched. |
| |
# $tail - The tail of the command. In this case this is a colon separated |
| |
# set of values that will be split into: |
| |
# $ownerlist - An escaped comma-separated list of username:domain |
| |
# of the course owner, and co-owner(s). |
| |
# $cdom - The domain of the course from the institution's |
| |
# point of view. |
| |
# $classes - Frozen hash of institutional course sections and |
| |
# crosslistings. |
| |
# $client - The socket open on the client. |
| |
# Returns: |
| |
# 1 - continue processing. |
| |
# |
| |
|
| |
sub validate_classes_handler { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my ($ownerlist,$cdom,$classes) = split(/:/, $tail); |
| |
my $classesref = &Apache::lonnet::thaw_unescape($classes); |
| |
my $owners = &unescape($ownerlist); |
| |
my $result; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
my %validations; |
| |
my $response = &localenroll::check_instclasses($owners,$cdom,$classesref, |
| |
\%validations); |
| |
if ($response eq 'ok') { |
| |
foreach my $key (keys(%validations)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($validations{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
} else { |
| |
$result = 'error'; |
| |
} |
| |
}; |
| |
if (!$@) { |
| |
&Reply($client, \$result, $userinput); |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
return 1; |
| |
} |
| |
®ister_handler("autovalidateinstclasses", \&validate_classes_handler, 0, 1, 0); |
| |
|
| |
# |
| # Create a password for a new LON-CAPA user added by auto-enrollment. |
# Create a password for a new LON-CAPA user added by auto-enrollment. |
| # Only used for case where authentication method for new user is localauth |
# Only used for case where authentication method for new user is localauth |
| # |
# |
|
Line 5516 sub auto_export_grades_handler {
|
Line 6538 sub auto_export_grades_handler {
|
| return 1; |
return 1; |
| } |
} |
| ®ister_handler("autoexportgrades", \&auto_export_grades_handler, |
®ister_handler("autoexportgrades", \&auto_export_grades_handler, |
| 0, 1, 0); |
1, 1, 0); |
| |
|
| # Retrieve and remove temporary files created by/during autoenrollment. |
# Retrieve and remove temporary files created by/during autoenrollment. |
| # |
# |
|
Line 5524 sub auto_export_grades_handler {
|
Line 6546 sub auto_export_grades_handler {
|
| # $cmd - The command that got us dispatched. |
# $cmd - The command that got us dispatched. |
| # $tail - The tail of the command. In our case this is a colon |
# $tail - The tail of the command. In our case this is a colon |
| # separated list that will be split into: |
# separated list that will be split into: |
| # $filename - The name of the file to remove. |
# $filename - The name of the file to retrieve. |
| # The filename is given as a path relative to |
# The filename is given as a path relative to |
| # the LonCAPA temp file directory. |
# the LonCAPA temp file directory. |
| # $client - Socket open on the client. |
# $client - Socket open on the client. |
|
Line 5541 sub retrieve_auto_file_handler {
|
Line 6563 sub retrieve_auto_file_handler {
|
| |
|
| if ($filename =~m{/\.\./}) { |
if ($filename =~m{/\.\./}) { |
| &Failure($client, "refused\n", $userinput); |
&Failure($client, "refused\n", $userinput); |
| |
} elsif ($filename !~ /^$LONCAPA::match_domain\_$LONCAPA::match_courseid\_.+_classlist\.xml$/) { |
| |
&Failure($client, "refused\n", $userinput); |
| } elsif ( (-e $source) && ($filename ne '') ) { |
} elsif ( (-e $source) && ($filename ne '') ) { |
| my $reply = ''; |
my $reply = ''; |
| if (open(my $fh,$source)) { |
if (open(my $fh,$source)) { |
|
Line 5890 sub get_institutional_selfcreate_rules {
|
Line 6914 sub get_institutional_selfcreate_rules {
|
| } |
} |
| ®ister_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0); |
®ister_handler("instemailrules",\&get_institutional_selfcreate_rules,0,1,0); |
| |
|
| |
sub get_unamemap_rules { |
| |
my ($cmd, $tail, $client) = @_; |
| |
my $userinput = "$cmd:$tail"; |
| |
my $dom = &unescape($tail); |
| |
my (%rules_hash,@rules_order); |
| |
my $outcome; |
| |
eval { |
| |
local($SIG{__DIE__})='DEFAULT'; |
| |
$outcome = &localenroll::unamemap_rules($dom,\%rules_hash,\@rules_order); |
| |
}; |
| |
if (!$@) { |
| |
if ($outcome eq 'ok') { |
| |
my $result; |
| |
foreach my $key (keys(%rules_hash)) { |
| |
$result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rules_hash{$key}).'&'; |
| |
} |
| |
$result =~ s/\&$//; |
| |
$result .= ':'; |
| |
if (@rules_order > 0) { |
| |
foreach my $item (@rules_order) { |
| |
$result .= &escape($item).'&'; |
| |
} |
| |
} |
| |
$result =~ s/\&$//; |
| |
&Reply($client,\$result,$userinput); |
| |
} else { |
| |
&Reply($client,"error\n", $userinput); |
| |
} |
| |
} else { |
| |
&Failure($client,"unknown_cmd\n",$userinput); |
| |
} |
| |
} |
| |
®ister_handler("unamemaprules",\&get_unamemap_rules,0,1,0); |
| |
|
| sub institutional_username_check { |
sub institutional_username_check { |
| my ($cmd, $tail, $client) = @_; |
my ($cmd, $tail, $client) = @_; |
|
Line 6178 sub get_request {
|
Line 7235 sub get_request {
|
| # |
# |
| # Parameters: |
# Parameters: |
| # user_input - The request received from the client (lonc). |
# user_input - The request received from the client (lonc). |
| |
# |
| # Returns: |
# Returns: |
| # true to keep processing, false if caller should exit. |
# true to keep processing, false if caller should exit. |
| # |
# |
| sub process_request { |
sub process_request { |
| my ($userinput) = @_; # Easier for now to break style than to |
my ($userinput) = @_; # Easier for now to break style than to |
| # fix all the userinput -> user_input. |
# fix all the userinput -> user_input. |
| my $wasenc = 0; # True if request was encrypted. |
my $wasenc = 0; # True if request was encrypted. |
| # ------------------------------------------------------------ See if encrypted |
# ------------------------------------------------------------ See if encrypted |
| # for command |
# for command |
|
Line 6263 sub process_request {
|
Line 7321 sub process_request {
|
| Debug("Client not privileged to do this operation"); |
Debug("Client not privileged to do this operation"); |
| $ok = 0; |
$ok = 0; |
| } |
} |
| |
if ($ok) { |
| |
my $realcommand = $command; |
| |
if ($command eq 'querysend') { |
| |
my ($query,$rest)=split(/\:/,$tail,2); |
| |
$query=~s/\n*$//g; |
| |
my @possqueries = |
| |
qw(userlog courselog fetchenrollment institutionalphotos usersearch instdirsearch getinstuser getmultinstusers); |
| |
if (grep(/^\Q$query\E$/,@possqueries)) { |
| |
$command .= '_'.$query; |
| |
} elsif ($query eq 'prepare activity log') { |
| |
$command .= '_activitylog'; |
| |
} |
| |
} |
| |
if (ref($trust{$command}) eq 'HASH') { |
| |
my $donechecks; |
| |
if ($trust{$command}{'anywhere'}) { |
| |
$donechecks = 1; |
| |
} elsif ($trust{$command}{'manageronly'}) { |
| |
unless (&isManager()) { |
| |
$ok = 0; |
| |
} |
| |
$donechecks = 1; |
| |
} elsif ($trust{$command}{'institutiononly'}) { |
| |
unless ($clientsameinst) { |
| |
$ok = 0; |
| |
} |
| |
$donechecks = 1; |
| |
} elsif ($clientsameinst) { |
| |
$donechecks = 1; |
| |
} |
| |
unless ($donechecks) { |
| |
foreach my $rule (keys(%{$trust{$command}})) { |
| |
next if ($rule eq 'remote'); |
| |
if ($trust{$command}{$rule}) { |
| |
if ($clientprohibited{$rule}) { |
| |
$ok = 0; |
| |
} else { |
| |
$ok = 1; |
| |
$donechecks = 1; |
| |
last; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
unless ($donechecks) { |
| |
if ($trust{$command}{'remote'}) { |
| |
if ($clientremoteok) { |
| |
$ok = 1; |
| |
} else { |
| |
$ok = 0; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
$command = $realcommand; |
| |
} |
| |
|
| if($ok) { |
if($ok) { |
| Debug("Dispatching to handler $command $tail"); |
Debug("Dispatching to handler $command $tail"); |
|
Line 6273 sub process_request {
|
Line 7387 sub process_request {
|
| Failure($client, "refused\n", $userinput); |
Failure($client, "refused\n", $userinput); |
| return 1; |
return 1; |
| } |
} |
| |
} |
| } |
|
| |
|
| print $client "unknown_cmd\n"; |
print $client "unknown_cmd\n"; |
| # -------------------------------------------------------------------- complete |
# -------------------------------------------------------------------- complete |
|
Line 6412 undef $perlvarref;
|
Line 7525 undef $perlvarref;
|
| # ----------------------------- Make sure this process is running from user=www |
# ----------------------------- Make sure this process is running from user=www |
| my $wwwid=getpwnam('www'); |
my $wwwid=getpwnam('www'); |
| if ($wwwid!=$<) { |
if ($wwwid!=$<) { |
| my $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}"; |
my $emailto="$perlvar{'lonAdmEMail'} $perlvar{'lonSysEMail'}"; |
| my $subj="LON: $currenthostid User ID mismatch"; |
my $subj="LON: $currenthostid User ID mismatch"; |
| system("echo 'User ID mismatch. lond must be run as user www.' |\ |
system("echo 'User ID mismatch. lond must be run as user www.' |". |
| mailto $emailto -s '$subj' > /dev/null"); |
" mail -s '$subj' $emailto > /dev/null"); |
| exit 1; |
exit 1; |
| } |
} |
| |
|
|
Line 6531 sub UpdateHosts {
|
Line 7644 sub UpdateHosts {
|
| # 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. |
| |
|
| &Apache::lonnet::reset_hosts_info(); |
&Apache::lonnet::reset_hosts_info(); |
| |
my %active; |
| |
|
| foreach my $child (keys(%children)) { |
foreach my $child (keys(%children)) { |
| my $childip = $children{$child}; |
my $childip = $children{$child}; |
|
Line 6540 sub UpdateHosts {
|
Line 7654 sub UpdateHosts {
|
| ." $child for ip $childip </font>"); |
." $child for ip $childip </font>"); |
| kill('INT', $child); |
kill('INT', $child); |
| } else { |
} else { |
| |
$active{$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>"); |
| } |
} |
| } |
} |
| |
|
| |
my %oldconf = %secureconf; |
| |
my %connchange; |
| |
if (lonssl::Read_Connect_Config(\%secureconf,\%perlvar,\%crlchecked) eq 'ok') { |
| |
logthis('<font color="blue"> Reloaded SSL connection rules and cleared CRL checking history </font>'); |
| |
} else { |
| |
logthis('<font color="yellow"> Failed to reload SSL connection rules and clear CRL checking history </font>'); |
| |
} |
| |
if ((ref($oldconf{'connfrom'}) eq 'HASH') && (ref($secureconf{'connfrom'}) eq 'HASH')) { |
| |
foreach my $type ('dom','intdom','other') { |
| |
if ((($oldconf{'connfrom'}{$type} eq 'no') && ($secureconf{'connfrom'}{$type} eq 'req')) || |
| |
(($oldconf{'connfrom'}{$type} eq 'req') && ($secureconf{'connfrom'}{$type} eq 'no'))) { |
| |
$connchange{$type} = 1; |
| |
} |
| |
} |
| |
} |
| |
if (keys(%connchange)) { |
| |
foreach my $child (keys(%active)) { |
| |
my $childip = $active{$child}; |
| |
if ($childip ne '127.0.0.1') { |
| |
my $childhostname = gethostbyaddr(Socket::inet_aton($childip),AF_INET); |
| |
if ($childhostname ne '') { |
| |
my $childlonhost = &Apache::lonnet::get_server_homeID($childhostname); |
| |
my ($samedom,$sameinst) = &set_client_info($childlonhost); |
| |
if ($samedom) { |
| |
if ($connchange{'dom'}) { |
| |
logthis('<font color="blue"> UpdateHosts killing child ' |
| |
." $child for ip $childip </font>"); |
| |
kill('INT', $child); |
| |
} |
| |
} elsif ($sameinst) { |
| |
if ($connchange{'intdom'}) { |
| |
logthis('<font color="blue"> UpdateHosts killing child ' |
| |
." $child for ip $childip </font>"); |
| |
kill('INT', $child); |
| |
} |
| |
} else { |
| |
if ($connchange{'other'}) { |
| |
logthis('<font color="blue"> UpdateHosts killing child ' |
| |
." $child for ip $childip </font>"); |
| |
kill('INT', $child); |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| ReloadApache; |
ReloadApache; |
| &status("Finished reloading hosts.tab"); |
&status("Finished reloading hosts.tab"); |
| } |
} |
| |
|
| |
|
| sub checkchildren { |
sub checkchildren { |
| &status("Checking on the children (sending signals)"); |
&status("Checking on the children (sending signals)"); |
| &initnewstatus(); |
&initnewstatus(); |
|
Line 6783 if ($arch eq 'unknown') {
|
Line 7944 if ($arch eq 'unknown') {
|
| chomp($arch); |
chomp($arch); |
| } |
} |
| |
|
| |
unless (lonssl::Read_Connect_Config(\%secureconf,\%perlvar,\%crlchecked) eq 'ok') { |
| |
&logthis('<font color="blue">No connectionrules table. Will fallback to loncapa.conf</font>'); |
| |
} |
| |
|
| # -------------------------------------------------------------- |
# -------------------------------------------------------------- |
| # 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 6868 sub make_new_child {
|
Line 8033 sub make_new_child {
|
| &Authen::Krb5::init_context(); |
&Authen::Krb5::init_context(); |
| |
|
| my $no_ets; |
my $no_ets; |
| if ($dist =~ /^(?:centos|rhes|scientific)(\d+)$/) { |
if ($dist =~ /^(?:centos|rhes|scientific|oracle|rocky|alma)(\d+)/) { |
| if ($1 >= 7) { |
if ($1 >= 7) { |
| $no_ets = 1; |
$no_ets = 1; |
| } |
} |
|
Line 6941 sub make_new_child {
|
Line 8106 sub make_new_child {
|
| # If the connection type is ssl, but I didn't get my |
# If the connection type is ssl, but I didn't get my |
| # certificate files yet, then I'll drop back to |
# certificate files yet, then I'll drop back to |
| # insecure (if allowed). |
# insecure (if allowed). |
| |
|
| |
if ($inittype eq "ssl") { |
| |
my $context; |
| |
if ($clientsamedom) { |
| |
$context = 'dom'; |
| |
if ($secureconf{'connfrom'}{'dom'} eq 'no') { |
| |
$inittype = ""; |
| |
} |
| |
} elsif ($clientsameinst) { |
| |
$context = 'intdom'; |
| |
if ($secureconf{'connfrom'}{'intdom'} eq 'no') { |
| |
$inittype = ""; |
| |
} |
| |
} else { |
| |
$context = 'other'; |
| |
if ($secureconf{'connfrom'}{'other'} eq 'no') { |
| |
$inittype = ""; |
| |
} |
| |
} |
| |
if ($inittype eq '') { |
| |
&logthis("<font color=\"blue\"> Domain config set " |
| |
."to no ssl for $clientname (context: $context)" |
| |
." -- trying insecure auth</font>"); |
| |
} |
| |
} |
| |
|
| if($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 6974 sub make_new_child {
|
Line 8164 sub make_new_child {
|
| 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 7001 sub make_new_child {
|
Line 8191 sub make_new_child {
|
| ."Attempted insecure connection disallowed </font>"); |
."Attempted insecure connection disallowed </font>"); |
| close $client; |
close $client; |
| $clientok = 0; |
$clientok = 0; |
| |
|
| } |
} |
| } |
} |
| } else { |
} else { |
|
Line 7010 sub make_new_child {
|
Line 8199 sub make_new_child {
|
| ."$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 7028 sub make_new_child {
|
Line 8216 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); |
|
| my $clientserverhomeID = &Apache::lonnet::get_server_homeID($clienthost); |
|
| $clienthomedom = &Apache::lonnet::host_domain($clientserverhomeID); |
|
| while(($user_input = get_request) && $keep_going) { |
while(($user_input = get_request) && $keep_going) { |
| alarm(120); |
alarm(120); |
| Debug("Main: Got $user_input\n"); |
Debug("Main: Got $user_input\n"); |
| $keep_going = &process_request($user_input); |
$keep_going = &process_request($user_input); |
| alarm(0); |
alarm(0); |
| &status('Listening to '.$clientname." ($keymode)"); |
&status('Listening to '.$clientname." ($keymode)"); |
| } |
} |
| |
|
| # --------------------------------------------- client unknown or fishy, refuse |
# --------------------------------------------- client unknown or fishy, refuse |
|
Line 7046 sub make_new_child {
|
Line 8232 sub make_new_child {
|
| &logthis("<font color='blue'>WARNING: " |
&logthis("<font color='blue'>WARNING: " |
| ."Rejected client $clientip, closing connection</font>"); |
."Rejected client $clientip, closing connection</font>"); |
| } |
} |
| } |
} |
| |
|
| # ============================================================================= |
# ============================================================================= |
| |
|
| &logthis("<font color='red'>CRITICAL: " |
&logthis("<font color='red'>CRITICAL: " |
| ."Disconnect from $clientip ($clientname)</font>"); |
."Disconnect from $clientip ($clientname)</font>"); |
| |
|
| |
|
| # this exit is VERY important, otherwise the child will become |
# this exit is VERY important, otherwise the child will become |
| # a producer of more and more children, forking yourself into |
# a producer of more and more children, forking yourself into |
| # process death. |
# process death. |
| exit; |
exit; |
| |
|
| } |
} |
| |
|
| |
# |
| |
# Used to determine if a particular client is from the same domain |
| |
# as the current server, or from the same internet domain, and |
| |
# also if the client can host sessions for the domain's users. |
| |
# A hash is populated with keys set to commands sent by the client |
| |
# which may not be executed for this 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. |
| |
# $clientremoteok - If current domain permits hosting on this client: 1 |
| |
# %clientprohibited - Commands prohibited for domain's users for this client. |
| |
# |
| |
# if the host and client have the same "internet domain", then the value |
| |
# of $clientremoteok is not used, and no commands are prohibited. |
| |
# |
| |
# returns 1 to indicate package variables have been set for current client. |
| |
# |
| |
|
| |
sub set_client_info { |
| |
my ($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{'lonDefDomain'} 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 = $sameinst; |
| |
if ($clientsameinst) { |
| |
undef($clientremoteok); |
| |
undef(%clientprohibited); |
| |
} else { |
| |
$clientremoteok = &get_remote_hostable($currentdomainid); |
| |
%clientprohibited = &get_prohibited($currentdomainid); |
| |
} |
| |
return 1; |
| |
} |
| |
} |
| |
|
| # |
# |
| # Determine if a user is an author for the indicated domain. |
# Determine if a user is an author for the indicated domain. |
| # |
# |
|
Line 7168 sub password_filename {
|
Line 8423 sub password_filename {
|
| # domain - domain of the user. |
# domain - domain of the user. |
| # name - User's name. |
# name - User's name. |
| # contents - New contents of the file. |
# contents - New contents of the file. |
| |
# saveold - (optional). If true save old file in a passwd.bak file. |
| # Returns: |
# Returns: |
| # 0 - Failed. |
# 0 - Failed. |
| # 1 - Success. |
# 1 - Success. |
| # |
# |
| sub rewrite_password_file { |
sub rewrite_password_file { |
| my ($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 7263 sub validate_user {
|
Line 8528 sub validate_user {
|
| } elsif ((($domdefaults{'auth_def'} eq 'krb4') || |
} elsif ((($domdefaults{'auth_def'} eq 'krb4') || |
| ($domdefaults{'auth_def'} eq 'krb5')) && |
($domdefaults{'auth_def'} eq 'krb5')) && |
| ($domdefaults{'auth_arg_def'} ne '')) { |
($domdefaults{'auth_arg_def'} ne '')) { |
| $howpwd = $domdefaults{'auth_def'}; |
# |
| $contentpwd = $domdefaults{'auth_arg_def'}; |
# Don't attempt authentication for username and password supplied |
| |
# for user without an account if uername contains @ to avoid |
| |
# call to &Authen::Krb5::parse_name() which will result in con_lost |
| |
# |
| |
unless ($user =~ /\@/) { |
| |
$howpwd = $domdefaults{'auth_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 ($howpwd eq "unix") { # User is a normal unix user. |
|
Line 7350 sub validate_user {
|
Line 8629 sub validate_user {
|
| } |
} |
| |
|
| sub check_internal_passwd { |
sub check_internal_passwd { |
| my ($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; |
| } |
} |
|
Line 7590 sub currentversion {
|
Line 8880 sub currentversion {
|
| if (-e $ulsdir) { |
if (-e $ulsdir) { |
| if(-d $ulsdir) { |
if(-d $ulsdir) { |
| if (opendir(LSDIR,$ulsdir)) { |
if (opendir(LSDIR,$ulsdir)) { |
| |
if (-e $fname) { |
| |
$version=0; |
| |
} |
| my $ulsfn; |
my $ulsfn; |
| while ($ulsfn=readdir(LSDIR)) { |
while ($ulsfn=readdir(LSDIR)) { |
| # see if this is a regular file (ignore links produced earlier) |
# see if this is a regular file (ignore links produced earlier) |
|
Line 7743 sub make_passwd_file {
|
Line 9036 sub make_passwd_file {
|
| $result = "pass_file_failed_error"; |
$result = "pass_file_failed_error"; |
| } |
} |
| } |
} |
| |
} elsif ($umode eq 'lti') { |
| |
my $pf = IO::File->new(">$passfilename"); |
| |
if($pf) { |
| |
print $pf "lti:\n"; |
| |
&update_passwd_history($uname,$udom,$umode,$action); |
| |
} else { |
| |
$result = "pass_file_failed_error"; |
| |
} |
| } else { |
} else { |
| $result="auth_mode_error"; |
$result="auth_mode_error"; |
| } |
} |
|
Line 7767 sub sethost {
|
Line 9068 sub sethost {
|
| eq &Apache::lonnet::get_host_ip($hostid)) { |
eq &Apache::lonnet::get_host_ip($hostid)) { |
| $currenthostid =$hostid; |
$currenthostid =$hostid; |
| $currentdomainid=&Apache::lonnet::host_domain($hostid); |
$currentdomainid=&Apache::lonnet::host_domain($hostid); |
| |
&set_client_info(); |
| # &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
# &logthis("Setting hostid to $hostid, and domain to $currentdomainid"); |
| } else { |
} else { |
| &logthis("Requested host id $hostid not an alias of ". |
&logthis("Requested host id $hostid not an alias of ". |
|
Line 7789 sub get_usersession_config {
|
Line 9091 sub get_usersession_config {
|
| return $usersessionconf; |
return $usersessionconf; |
| } else { |
} else { |
| my %domconfig = &Apache::lonnet::get_dom('configuration',['usersessions'],$dom); |
my %domconfig = &Apache::lonnet::get_dom('configuration',['usersessions'],$dom); |
| if (ref($domconfig{'usersessions'}) eq 'HASH') { |
&Apache::lonnet::do_cache_new($name,$dom,$domconfig{'usersessions'},3600); |
| &Apache::lonnet::do_cache_new($name,$dom,$domconfig{'usersessions'},3600); |
return $domconfig{'usersessions'}; |
| return $domconfig{'usersessions'}; |
|
| } |
|
| } |
} |
| return; |
return; |
| } |
} |
| |
|
| |
sub get_usersearch_config { |
| |
my ($dom,$name) = @_; |
| |
my ($usersearchconf,$cached)=&Apache::lonnet::is_cached_new($name,$dom); |
| |
if (defined($cached)) { |
| |
return $usersearchconf; |
| |
} else { |
| |
my %domconfig = &Apache::lonnet::get_dom('configuration',['directorysrch'],$dom); |
| |
&Apache::lonnet::do_cache_new($name,$dom,$domconfig{'directorysrch'},600); |
| |
return $domconfig{'directorysrch'}; |
| |
} |
| |
return; |
| |
} |
| |
|
| |
sub get_prohibited { |
| |
my ($dom) = @_; |
| |
my $name = 'trust'; |
| |
my ($trustconfig,$cached)=&Apache::lonnet::is_cached_new($name,$dom); |
| |
unless (defined($cached)) { |
| |
my %domconfig = &Apache::lonnet::get_dom('configuration',['trust'],$dom); |
| |
&Apache::lonnet::do_cache_new($name,$dom,$domconfig{'trust'},3600); |
| |
$trustconfig = $domconfig{'trust'}; |
| |
} |
| |
my %prohibited; |
| |
if (ref($trustconfig)) { |
| |
foreach my $prefix (keys(%{$trustconfig})) { |
| |
if (ref($trustconfig->{$prefix}) eq 'HASH') { |
| |
my $reject; |
| |
if (ref($trustconfig->{$prefix}->{'exc'}) eq 'ARRAY') { |
| |
if (grep(/^\Q$clientintdom\E$/,@{$trustconfig->{$prefix}->{'exc'}})) { |
| |
$reject = 1; |
| |
} |
| |
} |
| |
if (ref($trustconfig->{$prefix}->{'inc'}) eq 'ARRAY') { |
| |
if (grep(/^\Q$clientintdom\E$/,@{$trustconfig->{$prefix}->{'inc'}})) { |
| |
$reject = 0; |
| |
} else { |
| |
$reject = 1; |
| |
} |
| |
} |
| |
if ($reject) { |
| |
$prohibited{$prefix} = 1; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
return %prohibited; |
| |
} |
| |
|
| |
sub get_remote_hostable { |
| |
my ($dom) = @_; |
| |
my $result; |
| |
if ($clientintdom) { |
| |
$result = 1; |
| |
my $remsessconf = &get_usersession_config($dom,'remotesession'); |
| |
if (ref($remsessconf) eq 'HASH') { |
| |
if (ref($remsessconf->{'remote'}) eq 'HASH') { |
| |
if (ref($remsessconf->{'remote'}->{'excludedomain'}) eq 'ARRAY') { |
| |
if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'excludedomain'}})) { |
| |
$result = 0; |
| |
} |
| |
} |
| |
if (ref($remsessconf->{'remote'}->{'includedomain'}) eq 'ARRAY') { |
| |
if (grep(/^\Q$clientintdom\E$/,@{$remsessconf->{'remote'}->{'includedomain'}})) { |
| |
$result = 1; |
| |
} else { |
| |
$result = 0; |
| |
} |
| |
} |
| |
} |
| |
} |
| |
} |
| |
return $result; |
| |
} |
| |
|
| sub distro_and_arch { |
sub distro_and_arch { |
| return $dist.':'.$arch; |
return $dist.':'.$arch; |
|
Line 8125 IO::File
|
Line 9496 IO::File
|
| Apache::File |
Apache::File |
| POSIX |
POSIX |
| Crypt::IDEA |
Crypt::IDEA |
| LWP::UserAgent() |
|
| GDBM_File |
GDBM_File |
| Authen::Krb4 |
Authen::Krb4 |
| Authen::Krb5 |
Authen::Krb5 |
|
Line 8207 is closed and the child exits.
|
Line 9577 is closed and the child exits.
|
| =item Red CRITICAL Can't get key file <error> |
=item Red CRITICAL Can't get key file <error> |
| |
|
| SSL key negotiation is being attempted but the call to |
SSL key negotiation is being attempted but the call to |
| lonssl::KeyFile failed. This usually means that the |
lonssl::KeyFile failed. This usually means that the |
| configuration file is not correctly defining or protecting |
configuration file is not correctly defining or protecting |
| the directories/files lonCertificateDirectory or |
the directories/files lonCertificateDirectory or |
| lonnetPrivateKey |
lonnetPrivateKey |
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