| 1 |
unnilennium |
1.1 |
diff -Nur e-smith-manager-2.8.0.old/root/etc/e-smith/web/common/cgi-bin/login e-smith-manager-2.8.0/root/etc/e-smith/web/common/cgi-bin/login |
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--- e-smith-manager-2.8.0.old/root/etc/e-smith/web/common/cgi-bin/login 2017-03-25 23:40:27.418000000 -0400 |
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+++ e-smith-manager-2.8.0/root/etc/e-smith/web/common/cgi-bin/login 2017-03-25 23:45:23.288000000 -0400 |
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@@ -101,7 +101,7 @@ |
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#warn "back from cgi param is $back\n" if $back; |
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$back ||= $ENV{HTTP_REFERER} if $ENV{HTTP_REFERER} && $BACK_REFERER; |
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$back = uri_unescape($back) if $back && $back =~ m/^https?%3A%2F%2F/i; |
| 8 |
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-$back =~ s/^http:/https:/ if $server_name ne 'localhost'; |
| 9 |
unnilennium |
1.2 |
+$back =~ s/^http:/https:/ if $server_name ne 'localhost' && defined($back); |
| 10 |
unnilennium |
1.1 |
#warn "back is $back\n"; |
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if ($back && $back =~ m!^/!) { |
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my $hostname = $server_name; |
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@@ -132,7 +132,10 @@ |
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my $b = URI->new($back); |
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# If $back domain doesn't match $AUTH_DOMAIN, stop there do not give opportunity to log in |
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my $domain = $AUTH_DOMAIN || $server_name; |
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-if ($b->host !~ m/\b$domain$/i) { |
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+if (! defined($back)) { |
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+ $fatal="Missing redirection parameter: \"back\" <br />\nPlease manually enter the address you were trying to reach if you followed a link.<br />\n"; |
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+} |
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+if (defined($back) && $b->host !~ m/\b$domain$/i) { |
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$fatal="Bad redirection parameter: \"$back\" is not an authorized redirection.<br />\nYou may be experiencing an attack.<br />\nLogin is not possible on the above URL for your own security.<br />\nPlease manually enter the address you were trying to reach if you followed a link."; |
| 23 |
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} |
| 24 |
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