Attachment 303787 Details for Bug 443570 – For patching operation

[patch] For patching operation

logincookies.patch (text/plain), 25.71 KB, created by XINSUN on 2008-04-25 14:00:18 UTC

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Creator: XINSUN

Created: 2008-04-25 14:00:18 UTC

Size: 25.71 KB

patch

obsolete

>Index: Bugzilla.pm
>===================================================================
>RCS file: /cvs/qa/hwcert/Bugzilla.pm,v
>retrieving revision 1.3
>diff -u -r1.3 Bugzilla.pm
>--- Bugzilla.pm	6 Feb 2008 21:24:22 -0000	1.3
>+++ Bugzilla.pm	24 Apr 2008 15:31:37 -0000
>@@ -126,7 +126,7 @@
> 
>     login_class->logout($_user, $option);
>     if ($option != LOGOUT_KEEP_CURRENT) {
>-        Bugzilla::Auth::Cookie->clear_browser_cookies();
>+        Bugzilla::Auth::CGI->clear_browser_cookies();
>         logout_request();
>     }
> }
>Index: Bugzilla/Auth.pm
>===================================================================
>RCS file: /cvs/qa/hwcert/Bugzilla/Auth.pm,v
>retrieving revision 1.1.1.1
>diff -u -r1.1.1.1 Auth.pm
>--- Bugzilla/Auth.pm	16 Nov 2004 16:42:36 -0000	1.1.1.1
>+++ Bugzilla/Auth.pm	24 Apr 2008 15:31:37 -0000
>@@ -39,6 +39,16 @@
> 
>     our @ISA;
>     push (@ISA, "Bugzilla::Auth::" . $loginmethod);
>+    
>+    # REDHAT EXTENSION 434897
>+    # HACK FOR PROXY PASS-THROUGH
>+    # First check for SERVER_SOFTWARE because it's required to be
>+    # defined for all requests in the CGI spec
>+    # Then if client is one of the proxy servers then we try to use the
>+    # HTTP_X_FORWARDED_FOR address as the client's real IP address
>+    if ( exists $ENV{SERVER_SOFTWARE} and $ENV{REMOTE_ADDR} =~ /^10\.8\.2\.15\d$/ ) {
>+        $ENV{REMOTE_ADDR} = $ENV{HTTP_X_FORWARDED_FOR} =~ /([^,\s]+)$/;
>+    }
> }
> 
> # PRIVATE
>@@ -61,6 +71,29 @@
>     return join(".", unpack("CCCC", pack("N", $addr)));
> }
> 
>+sub remember_login {
>+    my ( $remember ) = @_;
>+
>+    my $cgi = Bugzilla->cgi;
>+
>+    $remember = $remember ? $remember : $cgi->param('Bugzilla_remember');
>+
>+    # Remember cookie if admin has told so...
>+    if ( Param('rememberlogin') eq 'on' ) {
>+        return 1
>+    }
>+    
>+    # or admin didn't forbid it and user told to remember.
>+    if ( Param('rememberlogin') ne 'off'
>+          && $remember
>+            && $remember eq 'on' ) {
>+        return 1;
>+    }
>+    
>+    # don't remember login
>+    return 0;
>+}
>+
> 1;
> 
> __END__
>Index: Bugzilla/CGI.pm
>===================================================================
>RCS file: /cvs/qa/hwcert/Bugzilla/CGI.pm,v
>retrieving revision 1.1.1.1
>diff -u -r1.1.1.1 CGI.pm
>--- Bugzilla/CGI.pm	16 Nov 2004 16:42:36 -0000	1.1.1.1
>+++ Bugzilla/CGI.pm	24 Apr 2008 15:31:37 -0000
>@@ -189,6 +189,17 @@
>     return;
> }
> 
>+# Cookies are removed by setting an expiry date in the past.
>+# This method is a send_cookie wrapper doing exactly this.
>+sub remove_cookie {
>+    my $self = shift;
>+    my ($cookiename) = (@_);
>+
>+    # Expire the cookie, giving a non-empty dummy value (bug 268146).
>+    $self->send_cookie('-name'    => $cookiename,
>+                       '-expires' => 'Tue, 15-Sep-1998 21:49:00 GMT',
>+                       '-value'   => 'X');
>+}
> 
> 1;
> 
>Index: Bugzilla/Auth/CGI.pm
>===================================================================
>RCS file: /cvs/qa/hwcert/Bugzilla/Auth/CGI.pm,v
>retrieving revision 1.6
>diff -u -r1.6 CGI.pm
>--- Bugzilla/Auth/CGI.pm	26 Jul 2007 14:44:49 -0000	1.6
>+++ Bugzilla/Auth/CGI.pm	24 Apr 2008 15:31:37 -0000
>@@ -34,69 +34,110 @@
> use Bugzilla::Constants;
> use Bugzilla::Error;
> use Bugzilla::Util;
>-use Bugzilla::Auth::Cookie;
>+
>+my $COOKIE_EXPIRES    = Param('cookie_expire_days') || 3;
>+my $COOKIE_SECURE     = Param('cookie_secure');
> 
> sub login {
>-    my ( $class, $type ) = @_;
>+    my ($class, $type) = @_;
> 
>     # 'NORMAL' logins depend on the 'requirelogin' param
>-    if ( $type == LOGIN_NORMAL ) {
>-        $type = Param('requirelogin') ? LOGIN_REQUIRED: LOGIN_OPTIONAL;
>+    if ($type == LOGIN_NORMAL) {
>+        $type = Param('requirelogin') ? LOGIN_REQUIRED : LOGIN_OPTIONAL;
>     }
> 
>     my $cgi = Bugzilla->cgi;
> 
>     # First, try the actual login method against form variables
>     my $username = $cgi->param("Bugzilla_login");
>-    my $passwd   = $cgi->param("Bugzilla_password");
>+    my $passwd = $cgi->param("Bugzilla_password");
>+    
>+    $cgi->delete('Bugzilla_login', 'Bugzilla_password');
> 
>     my $authmethod = Param("loginmethod");
>-    my ( $authres, $userid, $extra, $info )
>-        = Bugzilla::Auth->authenticate( $username, $passwd );
>+    my ($authres, $userid, $extra, $info)
>+        = Bugzilla::Auth->authenticate($username, $passwd);
> 
>-    my $login_info_ref = { userid => $userid };
>-    if ( $authres == AUTH_NODATA ) {
>-        $login_info_ref = Bugzilla::Auth::Cookie->get_cookie_login_info($cgi);
>+    if ($authres == AUTH_OK) {
>+        # Login via username/password was correct and valid, so create
>+        # and send out the login cookies
>+        my $ipaddr = $cgi->remote_addr;
>+        unless ($cgi->param('Bugzilla_restrictlogin') ||
>+                Param('loginnetmask') == 32) {
>+            $ipaddr = Bugzilla::Auth::get_netaddr($ipaddr);
>+        }
> 
>-        my $authmethod = "Cookie";
>+        # The IP address is valid, at least for comparing with itself in a
>+        # subsequent login
>+        trick_taint($ipaddr);
>+
>+        my $logincookie =
>+            Bugzilla::Token::GenerateUniqueToken('logincookies', 'cookie');
>+
>+        my $dbh = Bugzilla->dbh;
>+        $dbh->do("INSERT INTO logincookies (cookie, userid, ipaddr, lastused)
>+                  VALUES (?, ?, ?, NOW())",
>+                  undef, $logincookie, $userid, $ipaddr);
>+
>+        # Remember cookie only if admin has told so
>+        # or admin didn't forbid it and user told to remember.
>+        if ((Param('rememberlogin') eq 'on') ||
>+            ((Param('rememberlogin') ne 'off') &&
>+             ($cgi->param('Bugzilla_remember') eq 'on'))) {
>+            my $expires = "+" . $COOKIE_EXPIRES . "d";
>+            $cgi->send_cookie(-name => 'Bugzilla_login',
>+                              -value => $userid,
>+                              -expires => $expires,
>+                              -secure => $COOKIE_SECURE);
>+            $cgi->send_cookie(-name => 'Bugzilla_logincookie',
>+                              -value => $logincookie,
>+                              -expires => $expires,
>+                              -secure => $COOKIE_SECURE);
> 
>-        ( $authres, $userid, $extra ) = Bugzilla::Auth::Cookie->authenticate(
>-            $login_info_ref->{userid},
>-            $login_info_ref->{token},
>-            $login_info_ref->{session}
>-        );
>+        }
>+        else {
>+            $cgi->send_cookie(-name => 'Bugzilla_login',
>+                              -value => $userid,
>+                              -secure => $COOKIE_SECURE);
>+            $cgi->send_cookie(-name => 'Bugzilla_logincookie',
>+                              -value => $logincookie,
>+                              -secure => $COOKIE_SECURE);
> 
>-        $authres = AUTH_NODATA if $authres == AUTH_LOGINFAILED;
>+        }
>     }
>+    elsif ($authres == AUTH_NODATA) {
>+        # No data from the form, so try to login via cookies
>+        $username = $cgi->cookie("Bugzilla_login");
>+        $passwd = $cgi->cookie("Bugzilla_logincookie");
>+
>+        require Bugzilla::Auth::Cookie;
>+        my $authmethod = "Cookie";
>+
>+        ($authres, $userid, $extra) =
>+          Bugzilla::Auth::Cookie->authenticate($username, $passwd);
> 
>-    # Reset the cookies if we are successfully logged in
>-    if ( $authres == AUTH_OK ) {
>-        Bugzilla::Auth::Cookie->set_cookie_login_info(
>-            $login_info_ref->{userid},
>-            $login_info_ref->{token},
>-            $login_info_ref->{session}
>-        );
>+        # If the data for the cookie was incorrect, then treat that as
>+        # NODATA. This could occur if the user's IP changed, for example.
>+        # Give them un-loggedin access if allowed (checked below)
>+        $authres = AUTH_NODATA if $authres == AUTH_LOGINFAILED;
>     }
> 
>     # Now check the result
> 
>     # An error may have occurred with the login mechanism
>-    if ( $authres == AUTH_ERROR ) {
>-        ThrowCodeError(
>-            "auth_err",
>-            {   authmethod   => lc($authmethod),
>-                userid       => $userid,
>-                auth_err_tag => $extra,
>-                info         => $info
>-            }
>-        );
>+    if ($authres == AUTH_ERROR) {
>+        ThrowCodeError("auth_err",
>+                       { authmethod => lc($authmethod),
>+                         userid => $userid,
>+                         auth_err_tag => $extra,
>+                         info => $info
>+                       });
>     }
> 
>     # We can load the page if the login was ok, or there was no data
>     # but a login wasn't required
>-    if ( $authres == AUTH_OK
>-        || ( $authres == AUTH_NODATA && $type == LOGIN_OPTIONAL ) )
>-    {
>+    if ($authres == AUTH_OK ||
>+        ($authres == AUTH_NODATA && $type == LOGIN_OPTIONAL)) {
> 
>         # login succeded, so we're done
>         return $userid;
>@@ -104,21 +145,26 @@
> 
>     # No login details were given, but we require a login if the
>     # page does
>-    if ( $authres == AUTH_NODATA && $type == LOGIN_REQUIRED ) {
>-
>+    if ($authres == AUTH_NODATA && $type == LOGIN_REQUIRED) {
>         # Throw up the login page
> 
>         print Bugzilla->cgi->header();
> 
>         my $template = Bugzilla->template;
>-        $template->process(
>-            "account/auth/login.html.tmpl",
>-            {   'target'         => $cgi->url( -relative => 1 ),
>-                'form'           => \%::FORM,
>-                'mform'          => \%::MFORM,
>-                'caneditaccount' => Bugzilla::Auth->can_edit,
>-            }
>-        ) || ThrowTemplateError( $template->error() );
>+        $template->process("account/auth/login.html.tmpl",
>+                           { 'target' => $cgi->url(-relative=>1),
>+                             'form' => \%::FORM,
>+                             'mform' => \%::MFORM,
>+                             'caneditaccount' => Bugzilla::Auth->can_edit,
>+                           }
>+                          )
>+          || ThrowTemplateError($template->error());
>+
>+        # This seems like as good as time as any to get rid of old
>+        # crufty junk in the logincookies table.  Get rid of any entry
>+        # that hasn't been used in a month.
>+        Bugzilla->dbh->do("DELETE FROM logincookies " .
>+                          "WHERE TO_DAYS(NOW()) - TO_DAYS(lastused) > 30");
> 
>         exit;
>     }
>@@ -127,41 +173,62 @@
>     # Don't let the user know whether the username exists or whether
>     # the password was just wrong. (This makes it harder for a cracker
>     # to find account names by brute force)
>-    if ( $authres == AUTH_LOGINFAILED ) {
>-        ThrowUserError(
>-            "invalid_username_or_password",
>-            {   'username'       => $username,
>-                'caneditaccount' => Bugzilla::Auth->can_edit
>-            }
>-        );
>+    if ($authres == AUTH_LOGINFAILED) {
>+        ThrowUserError("invalid_username_or_password");
>     }
> 
>     # The account may be disabled
>-    if ( $authres == AUTH_DISABLED ) {
>-        Bugzilla::Auth::Cookie->clear_browser_cookies();
>-
>+    if ($authres == AUTH_DISABLED) {
>+        clear_browser_cookies();
>         # and throw a user error
>-        ThrowUserError( "account_disabled", { 'disabled_reason' => $extra } );
>-    }
>-
>-    if ( $authres == AUTH_BADSESSION ) {
>-        ThrowUserError("stolen_session_cookie");
>+        ThrowUserError("account_disabled",
>+                       {'disabled_reason' => $extra});
>     }
> 
>     # If we get here, then we've run out of options, which shouldn't happen
>-    ThrowCodeError(
>-        "authres_unhandled",
>-        {   authres => $authres,
>-            type    => $type,
>-        }
>-    );
>+    ThrowCodeError("authres_unhandled", { authres => $authres, 
>+                                          type => $type, });
> }
> 
> # Logs user out, according to the option provided; this consists of
> # removing entries from logincookies for the specified $user.
> sub logout {
>-    my ( $class, $user, $option ) = @_;
>-    Bugzilla::Auth::Cookie->logout( $user, $option );
>+    my ($class, $user, $option) = @_;
>+    my $dbh = Bugzilla->dbh;
>+    $option = LOGOUT_ALL unless defined $option;
>+
>+    if ($option == LOGOUT_ALL) {
>+            $dbh->do("DELETE FROM logincookies WHERE userid = ?",
>+                     undef, $user->id);
>+            return;
>+    }
>+
>+    # The LOGOUT_*_CURRENT options require a cookie 
>+    my $cookie = Bugzilla->cgi->cookie("Bugzilla_logincookie");
>+    trick_taint($cookie);
>+
>+    # These queries use both the cookie ID and the user ID as keys. Even
>+    # though we know the userid must match, we still check it in the SQL
>+    # as a sanity check, since there is no locking here, and if the user
>+    # logged out from two machines simultaneously, while someone else
>+    # logged in and got the same cookie, we could be logging the other
>+    # user out here. Yes, this is very very very unlikely, but why take
>+    # chances? - bbaetz
>+    if ($option == LOGOUT_KEEP_CURRENT) {
>+        $dbh->do("DELETE FROM logincookies WHERE cookie != ? AND userid = ?",
>+                 undef, $cookie, $user->id);
>+    } elsif ($option == LOGOUT_CURRENT) {
>+        $dbh->do("DELETE FROM logincookies WHERE cookie = ? AND userid = ?",
>+                 undef, $cookie, $user->id);
>+    } else {
>+        die("Invalid option $option supplied to logout()");
>+  }
>+}
>+
>+sub clear_browser_cookies {
>+    my $cgi = Bugzilla->cgi;
>+    $cgi->remove_cookie('Bugzilla_login');
>+    $cgi->remove_cookie('Bugzilla_logincookie');
> }
> 
> 1;
>Index: Bugzilla/Auth/Cookie.pm
>===================================================================
>RCS file: /cvs/qa/hwcert/Bugzilla/Auth/Cookie.pm,v
>retrieving revision 1.4
>diff -u -r1.4 Cookie.pm
>--- Bugzilla/Auth/Cookie.pm	26 Jul 2007 14:44:57 -0000	1.4
>+++ Bugzilla/Auth/Cookie.pm	24 Apr 2008 15:31:37 -0000
>@@ -34,359 +34,59 @@
> use Bugzilla::Config;
> use Bugzilla::Constants;
> use Bugzilla::Util;
>-use Bugzilla::Error;
>-use Digest::SHA1;
> 
>-my $COOKIE_EXPIRES      = Param('cookie_expire_days') || 3;
>-my $COOKIE_SECURE       = Param('cookie_secure');
>-my $COOKIE_SESSION_NAME = 'Bugzilla_session';
>-my $COOKIE_TOKEN_NAME   = 'Bugzilla_login';
>-my $COOKIE_TOKEN;    # remembers the token created by set_cookie_login_info()
>-my $EMPTY_STRING      = q{};
>-my $EXPIRES_YESTERDAY = q{-1d};
>-my $MAC_SECRET        = Param('mac_secret');
>+my $logger = Bugzilla->logger;
> 
> sub authenticate {
>-    my ( $class, $userid, $token, $session ) = @_;
>+    my ($class, $login, $login_cookie) = @_;
> 
>-    my $cgi = Bugzilla->cgi;
>-
>-    # check params
>-    if ( not( $userid and $token ) ) {
>-        return (AUTH_NODATA);
>-    }
>-
>-    # Anything goes for these params - they're just strings which
>-    # we're going to verify against the db
>-    detaint_natural($userid);
>-    trick_taint($token);
>-    trick_taint($session) if $session;
>-
>-    my $query = "
>-        SELECT profiles.userid, 
>-               profiles.disabledtext,
>-               logincookies.cookie,
>-               logincookies.session
>-          FROM logincookies, 
>-               profiles 
>-         WHERE logincookies.userid=profiles.userid 
>-           AND logincookies.userid=? 
>-           AND logincookies.cookie=?
>-        ";
>-
>-    my $dbh = Bugzilla->dbh;
>-    my ( $db_userid, $db_disabledtext, $db_token, $db_session )
>-        = $dbh->selectrow_array( $query, undef, $userid, $token );
>-
>-    # This could happen because their login info has been deleted from
>-    # the logincookies table since they last logged in
>-    if ( not( $db_userid and $db_token ) ) {
>-        return (AUTH_LOGINFAILED);
>-    }
>-
>-    # A row was returned that matched on the cookie and userid.
>-    # Check if we recieved a session ID then make sure it matches
>-    if ( $session and ( $session ne $db_session ) ) {
>-
>-        # we assume that Bugzilla::User->new will always succeed
>-        my $user = Bugzilla::User->new($userid);
>-        $class->logout( $user, LOGOUT_ALL );
>-        MailError("Broken Cookie Series Alert: "
>-                . "SESSION[ $session ] != DB_SESSION[ $db_session ] "
>-                . " for TOKEN[ $token ] USERID[ $userid ]" );
>-
>-        return (AUTH_BADSESSION);
>-    }
>-
>-    if ($db_disabledtext) {
>-        return ( AUTH_DISABLED, $db_userid, $db_disabledtext );
>-    }
>-
>-    return ( AUTH_OK, $db_userid );
>-}
>-
>-# Returns all attributes from token cookie if key is valid
>-sub get_cookie_login_info {
>-    my $class = shift;
>-    my $cgi = shift || Bugzilla->cgi;
>-
>-    ########################################
>-    ## token
>-
>-    my @info = $cgi->cookie($COOKIE_TOKEN_NAME);
>-    if ( not( @info == 6 ) ) {
>-
>-        # expect 3 key/val pairs (userid/token/MAC)
>-        return;
>-    }
>-    my %info = @info;
>-
>-    # find attribute
>-    for my $attr qw(userid token MAC) {
>-        if ( not $info{$attr} ) {
>-            return;
>-        }
>-    }
>-
>-    # This method of using a MAC to make sure a cookie is valid
>-    # is discussed in the Eagle Book.
>-    my $MAC = Digest::SHA1::sha1_hex(
>-        $info{userid} . $info{token} . $MAC_SECRET );
>-
>-    # If the cookie's MAC matches the one we generate, we know
>-    # that the cookie has not been tampered with.
>-    if ( $info{MAC} ne $MAC ) {
>-        MailError("Cookie Tamper Alert: USERID: $info{userid} "
>-                . "TOKEN: $info{token} SESSION: $info{session} MAC: $info{MAC}"
>-        );
>-        return;
>-    }
>-
>-    ########################################
>-    ## session
>-
>-    my @session_info = $cgi->cookie($COOKIE_SESSION_NAME);
>-    if ( @session_info == 4 ) {
>-
>-        # expect 2 key/val pairs (session/MAC)
>-        my %sinfo = @session_info;
>-
>-        my $sMAC = Digest::SHA1::sha1_hex( $sinfo{session}, $MAC_SECRET );
>-        if ( $sinfo{MAC} ne $sMAC ) {
>-            MailError("Series Cookie Tamper Alert: "
>-                    . "USERID: $info{userid} TOKEN: $info{TOKEN} "
>-                    . "SESSION: $sinfo{session} sMAC: $sinfo{MAC} "
>-                    . "EXPECTED_sMAC $sMAC" );
>-            return;
>-        }
>-        $info{session} = $sinfo{session};
>-    }
>-
>-    ########################################
>-    ## untaint data and return as hash ref
>-
>-    delete $info{MAC};    # discard
>-    trick_taint( $info{userid} );
>-    trick_taint( $info{token} );
>-    trick_taint( $info{session} ) if $info{session};
>-
>-    return \%info;
>-}
>-
>-# assumes already authenticated
>-sub set_cookie_login_info {
>-    my ( $class, $userid, $token, $session ) = @_;
>-
>-    # save logincookies to persistent storage
>-
>-    my $ref;
>-    if ( $token and $session ) {
>-        $ref = _update_lastused( $userid, $token, $session );
>-    }
>-    elsif ($token) {
>-        $ref = _update_lastused_new_session( $userid, $token );
>-    }
>-    else {
>-        $ref = _insert_new_session($userid);
>-    }
>-
>-    # build cookies
>+    return (AUTH_NODATA) unless defined $login && defined $login_cookie;
> 
>-    my %session_cookie = (
>-        -name  => $COOKIE_SESSION_NAME,
>-        -value => {
>-            session => $ref->{session},
>-            MAC     => Digest::SHA1::sha1_hex( $ref->{session}, $MAC_SECRET ),
>-        },
>-        -secure => $COOKIE_SECURE,
>-    );
>-    my %token_cookie = (
>-        -name  => $COOKIE_TOKEN_NAME,
>-        -value => {
>-            userid => $userid,
>-            token  => $ref->{token},
>-            MAC    => Digest::SHA1::sha1_hex(
>-                $userid . $ref->{token} . $MAC_SECRET
>-            )
>-        },
>-        -secure => $COOKIE_SECURE,
>-    );
>+    $logger->debug("Authenticating cookie for user $login");
> 
>-    # Remember cookie only if admin has told so
>-    # or admin didn't forbid it and user told to remember.
>     my $cgi = Bugzilla->cgi;
>-    my $is_remember_cookie = ( Param('rememberlogin') eq 'on' )
>-        || ( ( Param('rememberlogin') ne 'off' )
>-        && ( $cgi->param('Bugzilla_remember') eq 'on' ) );
>-
>-    if ($is_remember_cookie) {
>-        $token_cookie{-expires} = "+" . $COOKIE_EXPIRES . "d";
>-    }
>-
>-    $cgi->send_cookie(%session_cookie);
>-    $cgi->send_cookie(%token_cookie);
>-
>-    # if we are about to logout then we need to delete this token
>-    $COOKIE_TOKEN = $ref->{token};
>-}
>-
>-# record in db the last time this user connected
>-sub _update_lastused {
>-    my ( $userid, $token, $session ) = @_;
>-
>-    # same session, same token
>-    my $query = "UPDATE logincookies
>-                    SET lastused = NOW()
>-                  WHERE cookie = ?
>-                    AND userid = ?
>-                    AND session = ?";
>-    my @bindv = ( $token, $userid, $session );
>-
>-    my $dbh = Bugzilla->dbh;
>-    my $rows_updated = $dbh->do( $query, undef, @bindv );
> 
>-    if ( $rows_updated != 1 ) {
>-        MailError("Cookie Update Last Accessed Alert: "
>-                . "USERID: $userid "
>-                . "TOKEN: $token "
>-                . "SESSION: $session" );
>+    my $ipaddr = $cgi->remote_addr();
>+    my $netaddr = Bugzilla::Auth::get_netaddr($ipaddr);
> 
>+    # Anything goes for these params - they're just strings which
>+    # we're going to verify against the db
>+    trick_taint($login);
>+    trick_taint($login_cookie);
>+    trick_taint($ipaddr);
>+
>+    my $query = "SELECT profiles.userid, profiles.disabledtext " .
>+                "FROM logincookies, profiles " .
>+                "WHERE logincookies.cookie=? AND " .
>+                "  logincookies.userid=profiles.userid AND " .
>+                "  logincookies.userid=? AND " .
>+                "  (logincookies.ipaddr=?";
>+    my @params = ($login_cookie, $login, $ipaddr);
>+    if (defined $netaddr) {
>+        trick_taint($netaddr);
>+        $query .= " OR logincookies.ipaddr=?";
>+        push(@params, $netaddr);
>     }
>-
>-    return { token => $token, session => $session };
>-}
>-
>-# user has come back with a good token but no session
>-# allow them in, update lastused and create them a new session
>-sub _update_lastused_new_session {
>-    my ( $userid, $token ) = @_;
>-
>-    # new session, same token
>-    my $session = generate_unique_id();
>-
>-    my $query = "UPDATE logincookies
>-                    SET lastused = NOW(),
>-                        session = ?
>-                  WHERE cookie = ?
>-                    AND userid = ?";
>-    my @bindv = ( $session, $token, $userid );
>+    $query .= ")";
> 
>     my $dbh = Bugzilla->dbh;
>-    my $rows_updated = $dbh->do( $query, undef, @bindv );
>-
>-    if ( $rows_updated != 1 ) {
>-        MailError("Cookie Update New Session Alert: "
>-                . "USERID: $userid "
>-                . "TOKEN: $token "
>-                . "SESSION: $session" );
>-
>-    }
>-
>-    return { token => $token, session => $session };
>-}
>-
>-# totally new login. create new session and new login token
>-sub _insert_new_session {
>-    my $userid = shift;
>-
>-    my $session = generate_unique_id();
>-    my $token   = generate_unique_id();
>-
>-    my $dbh      = Bugzilla->dbh;
>-    my $rows_ins = $dbh->do(
>-        "INSERT INTO logincookies 
>-                (cookie, session, userid, lastused)
>-         VALUES ( ?, ?, ?, NOW())",
>-        undef, $token, $session, $userid
>-    );
>-
>-    if ( $rows_ins != 1 ) {
>-        MailError("Cookie Insert Alert: "
>-                . "USERID: $userid "
>-                . "TOKEN: $token "
>-                . "SESSION: $session" );
>-    }
>-
>-    return { token => $token, session => $session };
>-}
>+    my ($userid, $disabledtext) = $dbh->selectrow_array($query, undef, @params);
> 
>-# generate unique id
>-sub generate_unique_id {
>-    Digest::SHA1::sha1_hex(
>-        Digest::SHA1::sha1_hex( time() . {} . rand() . $$ ) );
>-}
>+    return (AUTH_DISABLED, $userid, $disabledtext)
>+      if ($disabledtext);
> 
>-sub clear_browser_cookies {
>-    my $class = shift;
>-    my $cgi   = Bugzilla->cgi;
>-    $cgi->send_cookie(
>-        -name    => $COOKIE_SESSION_NAME,
>-        -value   => $EMPTY_STRING,
>-        -expires => $EXPIRES_YESTERDAY,
>-        -secure  => $COOKIE_SECURE,
>-    );
>-    $cgi->send_cookie(
>-        -name    => $COOKIE_TOKEN_NAME,
>-        -value   => $EMPTY_STRING,
>-        -expires => $EXPIRES_YESTERDAY,
>-        -secure  => $COOKIE_SECURE,
>-    );
>-}
>+    if ($userid) {
>+        # If we logged in successfully, then update the lastused time on the
>+        # login cookie
>+        $dbh->do("UPDATE logincookies SET lastused = now() WHERE cookie = ?",
>+                 undef,
>+                 $login_cookie);
> 
>-sub get_old_token {
>-    my $class = shift;
>-    return $COOKIE_TOKEN;
>-}
>-
>-sub get_cookie_expire_days {
>-    my $class = shift;
>-    return $COOKIE_EXPIRES;
>-}
>-
>-# clear expired tokens from the logincookies table.
>-sub clean_expired_tokens {
>-    my $class = shift;
>-
>-    Bugzilla->dbh->do( "DELETE FROM logincookies WHERE "
>-            . Bugzilla::DB::ToDays('NOW()') . " - "
>-            . Bugzilla::DB::ToDays('lastused') . " > "
>-            . get_cookie_expire_days() );
>-}
>-
>-# Logs user out, according to the option provided; this consists of
>-# removing entries from logincookies for the specified $user.
>-sub logout {
>-    my ( $class, $user, $option ) = @_;
>-    my $dbh = Bugzilla->dbh;
>-    $option = LOGOUT_ALL unless defined $option;
>-
>-    if ( $option == LOGOUT_ALL ) {
>-        $dbh->do( "DELETE FROM logincookies WHERE userid = ?",
>-            undef, $user->id );
>-        return;
>+        return (AUTH_OK, $userid);
>     }
> 
>-    # The LOGOUT_*_CURRENT options require a cookie
>-    my $cookie = get_old_token();
>-
>-    # These queries use both the cookie ID and the user ID as keys. Even
>-    # though we know the userid must match, we still check it in the SQL
>-    # as a sanity check, since there is no locking here, and if the user
>-    # logged out from two machines simultaneously, while someone else
>-    # logged in and got the same cookie, we could be logging the other
>-    # user out here. Yes, this is very very very unlikely, but why take
>-    # chances? - bbaetz
>-    if ( $option == LOGOUT_KEEP_CURRENT ) {
>-        $dbh->do( "DELETE FROM logincookies WHERE cookie != ? AND userid = ?",
>-            undef, $cookie, $user->id );
>-    }
>-    elsif ( $option == LOGOUT_CURRENT ) {
>-        $dbh->do( "DELETE FROM logincookies WHERE cookie = ? AND userid = ?",
>-            undef, $cookie, $user->id );
>-    }
>-    else {
>-        die("Invalid option $option supplied to logout()");
>-    }
>+    # If we get here, then the login failed.
>+    return (AUTH_LOGINFAILED);
> }
> 
> 1;
>

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Attachments on bug 443570: 303544 | 303648 | 303787 | 310913