51645 2024-10-06 17:37:39 +0300 Segfault при запуске функции ssh2_auth_pubkey_file 2024-10-10 19:55:37 +0300 1 1 4 Development Sisyphus php8.2-ssh2 unstable x86_64 Linux CLOSED FIXED P5 normal --- 1 alimektor rider krasovskiyai rider qa-sisyphus oldest_to_newest 252559 0 16959 alimektor 2024-10-06 17:37:39 +0300 Created attachment 16959 Backtrace Версия - php8.2-ssh2-1.3.1-alt3.24 Шаги воспроизведения root: # apt-get install -y php8.2 php8.2-fpm-fcgi apache2-mod_php8.2 php8.2-ssh2 test (первый системный пользователь): $ export LANG="en_US.UTF-8" $ export LC_ALL="en_US.UTF-8" $ echo y | ssh-keygen -f '/home/test/.ssh/id_rsa' -t rsa -N '' && cat /home/test/.ssh/id_rsa.pub > /home/test/.ssh/authorized_keys && \ tmpdir=$(mktemp -d) && \ cd $tmpdir && \ cat <<'EOF' > ssh-test.php <?php $conn = ssh2_connect($argv[1], 22); ssh2_auth_pubkey_file($conn, 'test', '/home/test/.ssh/id_rsa.pub', '/home/test/.ssh/id_rsa'); $sftp = ssh2_sftp($conn); ssh2_sftp_mkdir($sftp, $argv[2]); ?> EOF $ php8.2 ssh-test.php $(hostname -i) $(pwd)/my-ssh-test && stat $(pwd)/my-ssh-test Ожидаемый результат: создана папка my-ssh-test Фактический результат: Segfault при выполнении команды ssh2_auth_pubkey_file. Не воспроизводится с php8.3-ssh2-1:1.3.1-alt3.12. Воспроизводится в P11. Не воспроизводится в P10. В backtrace характерное: #2 0x00007f222795ba3b in _libssh2_rsa_new_openssh_private (passphrase=0x18 <error: Cannot access memory at address 0x18>, filename=0x7f2227a02228 "/home/test/.ssh/id_rsa", session=0x7f2227a90000, rsa=0x7ffd797e52d0) at /usr/src/debug/libssh2-1.11.0/src/openssl.c:1049 252622 1 alimektor 2024-10-07 17:03:57 +0300 Воспроизводится и с php8.1-ssh2-1.3.1-alt3.30 252792 2 krasovskiyai 2024-10-09 19:31:41 +0300 Обнаружил, что ранее метод ssh2_auth_pubkey_file получал passphrase по ходу выполнения программы, теперь он где то теряется по пути. Как временное решение можно явно передать любую строку в поле для passphrase например так: ssh2_auth_pubkey_file($conn, 'test', '/home/test/.ssh/id_rsa.pub', '/home/test/.ssh/id_rsa','some phrase'); 252834 3 16996 krasovskiyai 2024-10-10 15:33:07 +0300 Created attachment 16996 Исправление Segmentation fault Патч добавляет проверку на passphrase. Решение отсюда: https://bugs.php.net/bug.php?id=79702 252847 4 rider 2024-10-10 18:38:14 +0300 Спасибо. 252851 5 repository-robot 2024-10-10 19:55:37 +0300 php8.3-ssh2-1:1.4.1-alt1.12 -> sisyphus: Thu Oct 10 2024 Anton Farygin <rider@altlinux> 1:1.4.1-alt1.12 - Rebuild with php-devel = 8.3.12-alt1 Thu Oct 10 2024 Anton Farygin <rider@altlinux.ru> 1:1.4.1-alt1 - 1.3.1 -> 1.4.1 - added patch from php bugtracker 79702 (closes: #51645) 16959 2024-10-06 17:37:39 +0300 2024-10-06 17:37:39 +0300 Backtrace php8.2-backtrace.log text/x-log 6194 alimektor R05VIGdkYiAoR0RCKSAxNC4xLjAuNTYuZDczOWQ0ZmQ0NTctYWx0MSAoQUxUIFNpc3lwaHVzKQpD b3B5cmlnaHQgKEMpIDIwMjMgRnJlZSBTb2Z0d2FyZSBGb3VuZGF0aW9uLCBJbmMuCkxpY2Vuc2Ug R1BMdjMrOiBHTlUgR1BMIHZlcnNpb24gMyBvciBsYXRlciA8aHR0cDovL2dudS5vcmcvbGljZW5z ZXMvZ3BsLmh0bWw+ClRoaXMgaXMgZnJlZSBzb2Z0d2FyZTogeW91IGFyZSBmcmVlIHRvIGNoYW5n ZSBhbmQgcmVkaXN0cmlidXRlIGl0LgpUaGVyZSBpcyBOTyBXQVJSQU5UWSwgdG8gdGhlIGV4dGVu dCBwZXJtaXR0ZWQgYnkgbGF3LgpUeXBlICJzaG93IGNvcHlpbmciIGFuZCAic2hvdyB3YXJyYW50 eSIgZm9yIGRldGFpbHMuClRoaXMgR0RCIHdhcyBjb25maWd1cmVkIGFzICJ4ODZfNjQtYWx0LWxp bnV4Ii4KVHlwZSAic2hvdyBjb25maWd1cmF0aW9uIiBmb3IgY29uZmlndXJhdGlvbiBkZXRhaWxz LgpGb3IgYnVnIHJlcG9ydGluZyBpbnN0cnVjdGlvbnMsIHBsZWFzZSBzZWU6CjxodHRwczovL3d3 dy5nbnUub3JnL3NvZnR3YXJlL2dkYi9idWdzLz4uCkZpbmQgdGhlIEdEQiBtYW51YWwgYW5kIG90 aGVyIGRvY3VtZW50YXRpb24gcmVzb3VyY2VzIG9ubGluZSBhdDoKICAgIDxodHRwOi8vd3d3Lmdu dS5vcmcvc29mdHdhcmUvZ2RiL2RvY3VtZW50YXRpb24vPi4KCkZvciBoZWxwLCB0eXBlICJoZWxw Ii4KVHlwZSAiYXByb3BvcyB3b3JkIiB0byBzZWFyY2ggZm9yIGNvbW1hbmRzIHJlbGF0ZWQgdG8g IndvcmQiLi4uClJlYWRpbmcgc3ltYm9scyBmcm9tIC91c3IvYmluL3BocDguMi04LjIuMjQuLi4K UmVhZGluZyBzeW1ib2xzIGZyb20gL3Vzci9saWIvZGVidWcvdXNyL2Jpbi9waHA4LjItOC4yLjI0 LmRlYnVnLi4uCgp3YXJuaW5nOiBDYW4ndCBvcGVuIGZpbGUgL1NZU1YwMDAwMDAwMCAoZGVsZXRl ZCkgZHVyaW5nIGZpbGUtYmFja2VkIG1hcHBpbmcgbm90ZSBwcm9jZXNzaW5nCltOZXcgTFdQIDE1 MjRdCltUaHJlYWQgZGVidWdnaW5nIHVzaW5nIGxpYnRocmVhZF9kYiBlbmFibGVkXQpVc2luZyBo b3N0IGxpYnRocmVhZF9kYiBsaWJyYXJ5ICIvbGliNjQvbGlidGhyZWFkX2RiLnNvLjEiLgpDb3Jl IHdhcyBnZW5lcmF0ZWQgYnkgYHBocDguMiBzc2gtdGVzdC5waHAgPElQX0FERFJFU1NfSEVSRT4g L3RtcC8ucHJpdmF0ZS90ZXN0L3RtcC5NTFhha3JTMHdGL215LXNzaC10ZXN0Jy4KUHJvZ3JhbSB0 ZXJtaW5hdGVkIHdpdGggc2lnbmFsIFNJR1NFR1YsIFNlZ21lbnRhdGlvbiBmYXVsdC4KIzAgIDB4 MDAwMDdmMjIyNzk2YzA1YSBpbiBfbGlic3NoMl9vcGVuc3NoX3BlbV9wYXJzZV9kYXRhIChzZXNz aW9uPXNlc3Npb25AZW50cnk9MHg3ZjIyMjdhOTAwMDAsIAogICAgcGFzc3BocmFzZT1wYXNzcGhy YXNlQGVudHJ5PTB4MTggPGVycm9yOiBDYW5ub3QgYWNjZXNzIG1lbW9yeSBhdCBhZGRyZXNzIDB4 MTg+LCAKICAgIGI2NGRhdGE9YjY0ZGF0YUBlbnRyeT0weDdmMjIyN2E1OTQwMCAiYjNCbGJuTnph QzFyWlhrdGRqRUFBQUFBQkc1dmJtVUFBQUFFYm05dVpRQUFBQUFBQUFBQkFBQUJsd0FBQUFkemMy Z3Rjbk5oQUFBQUF3RUFBUUFBQVlFQTBmYmRObW8zdGlIbG5GRkR0YWtvWHczK3EvcVQyK1JqbUF2 eUNrdE9KYW9zdXdLU1Z2Z0FydGVhU1RrUWJEdkFMWkIxOGJuMzV3MHpnSUh1ZWVxSE9ab0VzR1Ja QkhMV0J1NFZaZUlEN284SUxMZXciLi4uLCBiNjRkYXRhbGVuPWI2NGRhdGFsZW5AZW50cnk9MjU2 MCwgZGVjcnlwdGVkX2J1Zj1kZWNyeXB0ZWRfYnVmQGVudHJ5PTB4N2ZmZDc5N2U1MmUwKQogICAg YXQgL3Vzci9zcmMvZGVidWcvbGlic3NoMi0xLjExLjAvc3JjL3BlbS5jOjQ1NQo0NTUJICAgIGlm KCghcGFzc3BocmFzZSB8fCBzdHJsZW4oKGNvbnN0IGNoYXIgKilwYXNzcGhyYXNlKSA9PSAwKSAm JgoKVGhyZWFkIDEgKFRocmVhZCAweDdmMjIyOGNlNDc0MCAoTFdQIDE1MjQpKToKIzAgIDB4MDAw MDdmMjIyNzk2YzA1YSBpbiBfbGlic3NoMl9vcGVuc3NoX3BlbV9wYXJzZV9kYXRhIChzZXNzaW9u PXNlc3Npb25AZW50cnk9MHg3ZjIyMjdhOTAwMDAsIHBhc3NwaHJhc2U9cGFzc3BocmFzZUBlbnRy eT0weDE4IDxlcnJvcjogQ2Fubm90IGFjY2VzcyBtZW1vcnkgYXQgYWRkcmVzcyAweDE4PiwgYjY0 ZGF0YT1iNjRkYXRhQGVudHJ5PTB4N2YyMjI3YTU5NDAwICJiM0JsYm5OemFDMXJaWGt0ZGpFQUFB QUFCRzV2Ym1VQUFBQUVibTl1WlFBQUFBQUFBQUFCQUFBQmx3QUFBQWR6YzJndGNuTmhBQUFBQXdF QUFRQUFBWUVBMGZiZE5tbzN0aUhsbkZGRHRha29YdzMrcS9xVDIrUmptQXZ5Q2t0T0phb3N1d0tT VnZnQXJ0ZWFTVGtRYkR2QUxaQjE4Ym4zNXcwemdJSHVlZXFIT1pvRXNHUlpCSExXQnU0VlplSUQ3 bzhJTExldyIuLi4sIGI2NGRhdGFsZW49YjY0ZGF0YWxlbkBlbnRyeT0yNTYwLCBkZWNyeXB0ZWRf YnVmPWRlY3J5cHRlZF9idWZAZW50cnk9MHg3ZmZkNzk3ZTUyZTApIGF0IC91c3Ivc3JjL2RlYnVn L2xpYnNzaDItMS4xMS4wL3NyYy9wZW0uYzo0NTUKIzEgIDB4MDAwMDdmMjIyNzk2ZDJlMSBpbiBf bGlic3NoMl9vcGVuc3NoX3BlbV9wYXJzZSAoc2Vzc2lvbj0weDdmMjIyN2E5MDAwMCwgcGFzc3Bo cmFzZT08b3B0aW1pemVkIG91dD4sIGZwPTB4NTYyOWZkMWVlYWEwLCBkZWNyeXB0ZWRfYnVmPTxv cHRpbWl6ZWQgb3V0PikgYXQgL3Vzci9zcmMvZGVidWcvbGlic3NoMi0xLjExLjAvc3JjL3BlbS5j OjczNQojMiAgMHgwMDAwN2YyMjI3OTViYTNiIGluIF9saWJzc2gyX3JzYV9uZXdfb3BlbnNzaF9w cml2YXRlIChwYXNzcGhyYXNlPTB4MTggPGVycm9yOiBDYW5ub3QgYWNjZXNzIG1lbW9yeSBhdCBh ZGRyZXNzIDB4MTg+LCBmaWxlbmFtZT0weDdmMjIyN2EwMjIyOCAiL2hvbWUvdGVzdC8uc3NoL2lk X3JzYSIsIHNlc3Npb249MHg3ZjIyMjdhOTAwMDAsIHJzYT0weDdmZmQ3OTdlNTJkMCkgYXQgL3Vz ci9zcmMvZGVidWcvbGlic3NoMi0xLjExLjAvc3JjL29wZW5zc2wuYzoxMDQ5CiMzICBfbGlic3No Ml9yc2FfbmV3X3ByaXZhdGUgKHBhc3NwaHJhc2U9MHgxOCA8ZXJyb3I6IENhbm5vdCBhY2Nlc3Mg bWVtb3J5IGF0IGFkZHJlc3MgMHgxOD4sIGZpbGVuYW1lPTB4N2YyMjI3YTAyMjI4ICIvaG9tZS90 ZXN0Ly5zc2gvaWRfcnNhIiwgc2Vzc2lvbj0weDdmMjIyN2E5MDAwMCwgcnNhPTB4N2ZmZDc5N2U1 MmQwKSBhdCAvdXNyL3NyYy9kZWJ1Zy9saWJzc2gyLTEuMTEuMC9zcmMvb3BlbnNzbC5jOjEwOTUK IzQgIGhvc3RrZXlfbWV0aG9kX3NzaF9yc2FfaW5pdFBFTSAoc2Vzc2lvbj0weDdmMjIyN2E5MDAw MCwgcHJpdmtleWZpbGU9MHg3ZjIyMjdhMDIyMjggIi9ob21lL3Rlc3QvLnNzaC9pZF9yc2EiLCBw YXNzcGhyYXNlPTB4MTggPGVycm9yOiBDYW5ub3QgYWNjZXNzIG1lbW9yeSBhdCBhZGRyZXNzIDB4 MTg+LCBhYnN0cmFjdD0weDdmZmQ3OTdlNTNhMCkgYXQgL3Vzci9zcmMvZGVidWcvbGlic3NoMi0x LjExLjAvc3JjL2hvc3RrZXkuYzoxNTIKIzUgIDB4MDAwMDdmMjIyNzk3ZTZmOCBpbiBmaWxlX3Jl YWRfcHJpdmF0ZWtleSAoc2Vzc2lvbj1zZXNzaW9uQGVudHJ5PTB4N2YyMjI3YTkwMDAwLCBob3N0 a2V5X21ldGhvZD1ob3N0a2V5X21ldGhvZEBlbnRyeT0weDdmZmQ3OTdlNTNhOCwgaG9zdGtleV9h YnN0cmFjdD1ob3N0a2V5X2Fic3RyYWN0QGVudHJ5PTB4N2ZmZDc5N2U1M2EwLCBtZXRob2Q9MHg3 ZjIyMjdhODEwMzAgInJzYS1zaGEyLTUxMiIsIG1ldGhvZF9sZW49MTIsIHByaXZrZXlmaWxlPTB4 N2YyMjI3YTAyMjI4ICIvaG9tZS90ZXN0Ly5zc2gvaWRfcnNhIiwgcGFzc3BocmFzZT0weDE4IDxl cnJvcjogQ2Fubm90IGFjY2VzcyBtZW1vcnkgYXQgYWRkcmVzcyAweDE4PikgYXQgL3Vzci9zcmMv ZGVidWcvbGlic3NoMi0xLjExLjAvc3JjL3VzZXJhdXRoLmM6ODA0CiM2ICAweDAwMDA3ZjIyMjc5 N2U4MmEgaW4gc2lnbl9mcm9tZmlsZSAoc2Vzc2lvbj0weDdmMjIyN2E5MDAwMCwgc2lnPTB4N2Zm ZDc5N2U1NDc4LCBzaWdfbGVuPTB4N2ZmZDc5N2U1NDcwLCBkYXRhPTB4N2YyMjI3YThkMjAwICIi LCBkYXRhX2xlbj01MDQsIGFic3RyYWN0PTxvcHRpbWl6ZWQgb3V0PikgYXQgL3Vzci9zcmMvZGVi dWcvbGlic3NoMi0xLjExLjAvc3JjL3VzZXJhdXRoLmM6ODY2CiM3ICAweDAwMDA3ZjIyMjc5Nzhm ZmMgaW4gX2xpYnNzaDJfdXNlcmF1dGhfcHVibGlja2V5IChzZXNzaW9uPXNlc3Npb25AZW50cnk9 MHg3ZjIyMjdhOTAwMDAsIHVzZXJuYW1lPXVzZXJuYW1lQGVudHJ5PTB4N2YyMjI3YTU2NDM4ICJ0 ZXN0IiwgdXNlcm5hbWVfbGVuPXVzZXJuYW1lX2xlbkBlbnRyeT00LCBwdWJrZXlkYXRhPXB1Ymtl eWRhdGFAZW50cnk9MHgwLCBwdWJrZXlkYXRhX2xlbj1wdWJrZXlkYXRhX2xlbkBlbnRyeT0wLCBz aWduX2NhbGxiYWNrPXNpZ25fY2FsbGJhY2tAZW50cnk9MHg3ZjIyMjc5N2U3ZDAgPHNpZ25fZnJv bWZpbGU+LCBhYnN0cmFjdD0weDdmZmQ3OTdlNTUyOCkgYXQgL3Vzci9zcmMvZGVidWcvbGlic3No Mi0xLjExLjAvc3JjL3VzZXJhdXRoLmM6MTY2NgojOCAgMHgwMDAwN2YyMjI3OTgwMGM1IGluIHVz ZXJhdXRoX3B1YmxpY2tleV9mcm9tZmlsZSAocGFzc3BocmFzZT0weDE4IDxlcnJvcjogQ2Fubm90 IGFjY2VzcyBtZW1vcnkgYXQgYWRkcmVzcyAweDE4PiwgcHJpdmF0ZWtleT0weDdmMjIyN2EwMjIy OCAiL2hvbWUvdGVzdC8uc3NoL2lkX3JzYSIsIHB1YmxpY2tleT08b3B0aW1pemVkIG91dD4sIHVz ZXJuYW1lX2xlbj00LCB1c2VybmFtZT08b3B0aW1pemVkIG91dD4sIHNlc3Npb249MHg3ZjIyMjdh OTAwMDApIGF0IC91c3Ivc3JjL2RlYnVnL2xpYnNzaDItMS4xMS4wL3NyYy91c2VyYXV0aC5jOjE5 MjEKIzkgIGxpYnNzaDJfdXNlcmF1dGhfcHVibGlja2V5X2Zyb21maWxlX2V4IChzZXNzaW9uPXNl c3Npb25AZW50cnk9MHg3ZjIyMjdhOTAwMDAsIHVzZXI9MHg3ZjIyMjdhNTY0MzggInRlc3QiLCB1 c2VyX2xlbj00LCBwdWJsaWNrZXk9MHg3ZjIyMjdhNTcyMTAgIi9ob21lL3Rlc3QvLnNzaC9pZF9y c2EucHViIiwgcHJpdmF0ZWtleT0weDdmMjIyN2EwMjIyOCAiL2hvbWUvdGVzdC8uc3NoL2lkX3Jz YSIsIHBhc3NwaHJhc2U9MHgxOCA8ZXJyb3I6IENhbm5vdCBhY2Nlc3MgbWVtb3J5IGF0IGFkZHJl c3MgMHgxOD4pIGF0IC91c3Ivc3JjL2RlYnVnL2xpYnNzaDItMS4xMS4wL3NyYy91c2VyYXV0aC5j OjE5NzgKIzEwIDB4MDAwMDdmMjIyNzk5YTk5MiBpbiB6aWZfc3NoMl9hdXRoX3B1YmtleV9maWxl IChleGVjdXRlX2RhdGE9PG9wdGltaXplZCBvdXQ+LCByZXR1cm5fdmFsdWU9MHg3ZmZkNzk3ZTU2 NDApIGF0IC91c3Ivc3JjL2RlYnVnL3BocDguMi1zc2gyLTEuMy4xL3NzaDIuYzo2OTIKIzExIDB4 MDAwMDdmMjIyOGExYzA4MyBpbiBaRU5EX0RPX0lDQUxMX1NQRUNfUkVUVkFMX1VOVVNFRF9IQU5E TEVSICgpIGF0IC91c3Ivc3JjL2RlYnVnL3BocC1zb3VyY2UvWmVuZC96ZW5kX3ZtX2V4ZWN1dGUu aDoxMjUwCiMxMiBleGVjdXRlX2V4IChleD0weDdmZmQ3OTdlNTBhMCkgYXQgL3Vzci9zcmMvZGVi dWcvcGhwLXNvdXJjZS9aZW5kL3plbmRfdm1fZXhlY3V0ZS5oOjU2MDcxCiMxMyAweDAwMDA3ZjIy MjhhMjIwMjMgaW4gemVuZF9leGVjdXRlIChvcF9hcnJheT0weDdmMjIyN2E4MjEwMCwgcmV0dXJu X3ZhbHVlPTB4MCkgYXQgL3Vzci9zcmMvZGVidWcvcGhwLXNvdXJjZS9aZW5kL3plbmRfdm1fZXhl Y3V0ZS5oOjYwNDM5CiMxNCAweDAwMDA3ZjIyMjg5YjFlODggaW4gemVuZF9leGVjdXRlX3Njcmlw dHMgKHR5cGU9dHlwZUBlbnRyeT04LCByZXR2YWw9cmV0dmFsQGVudHJ5PTB4MCwgZmlsZV9jb3Vu dD1maWxlX2NvdW50QGVudHJ5PTMpIGF0IC91c3Ivc3JjL2RlYnVnL3BocC1zb3VyY2UvWmVuZC96 ZW5kLmM6MTg0MgojMTUgMHgwMDAwN2YyMjI4OTRkMzRhIGluIHBocF9leGVjdXRlX3NjcmlwdCAo cHJpbWFyeV9maWxlPXByaW1hcnlfZmlsZUBlbnRyeT0weDdmZmQ3OTdlN2JkMCkgYXQgL3Vzci9z cmMvZGVidWcvcGhwLXNvdXJjZS9tYWluL21haW4uYzoyNTgwCiMxNiAweDAwMDA1NjI5ZjQ0ZWE2 MWYgaW4gZG9fY2xpIChhcmdjPTQsIGFyZ3Y9MHg1NjI5ZmQxYjcxNjApIGF0IC91c3Ivc3JjL2Rl YnVnL3BocC1zb3VyY2Uvc2FwaS9jbGkvcGhwX2NsaS5jOjk2NAojMTcgMHgwMDAwNTYyOWY0NGU4 ZGZlIGluIG1haW4gKGFyZ2M9NCwgYXJndj0weDU2MjlmZDFiNzE2MCkgYXQgL3Vzci9zcmMvZGVi dWcvcGhwLXNvdXJjZS9zYXBpL2NsaS9waHBfY2xpLmM6MTMzMwo= 16996 2024-10-10 15:33:07 +0300 2024-10-10 15:33:07 +0300 Исправление Segmentation fault ssh2_fix_nullpointer_deref.patch text/plain 917 krasovskiyai ZGlmZiAtLWdpdCBhL3NzaDIvc3NoMi5jIGIvc3NoMi9zc2gyLmMKaW5kZXggY2ZhOGZiOC4uNzc1 MjE4MyAxMDA2NDQKLS0tIGEvc3NoMi9zc2gyLmMKKysrIGIvc3NoMi9zc2gyLmMKQEAgLTY1Myw3 ICs2NTMsNyBAQCBQSFBfRlVOQ1RJT04oc3NoMl9hdXRoX3B1YmtleV9maWxlKQogewogCUxJQlNT SDJfU0VTU0lPTiAqc2Vzc2lvbjsKIAl6dmFsICp6c2Vzc2lvbjsKLQl6ZW5kX3N0cmluZyAqdXNl cm5hbWUsICpwdWJrZXksICpwcml2a2V5LCAqcGFzc3BocmFzZTsKKwl6ZW5kX3N0cmluZyAqdXNl cm5hbWUsICpwdWJrZXksICpwcml2a2V5LCAqcGFzc3BocmFzZSA9IE5VTEw7CiAjaWZuZGVmIFBI UF9XSU4zMgogCXplbmRfc3RyaW5nICpuZXdwYXRoOwogCXN0cnVjdCBwYXNzd2QgKnB3czsKQEAg LTY4OSw3ICs2ODksNyBAQCBQSFBfRlVOQ1RJT04oc3NoMl9hdXRoX3B1YmtleV9maWxlKQogI2Vu ZGlmCiAKIAkvKiBUT0RPOiBTdXBwb3J0IHBhc3NwaHJhc2UgY2FsbGJhY2sgKi8KLQlpZiAobGli c3NoMl91c2VyYXV0aF9wdWJsaWNrZXlfZnJvbWZpbGVfZXgoc2Vzc2lvbiwgWlNUUl9WQUwodXNl cm5hbWUpLCBaU1RSX0xFTih1c2VybmFtZSksIFpTVFJfVkFMKHB1YmtleSksIFpTVFJfVkFMKHBy aXZrZXkpLCBaU1RSX1ZBTChwYXNzcGhyYXNlKSkpIHsKKwlpZiAobGlic3NoMl91c2VyYXV0aF9w dWJsaWNrZXlfZnJvbWZpbGVfZXgoc2Vzc2lvbiwgWlNUUl9WQUwodXNlcm5hbWUpLCBaU1RSX0xF Tih1c2VybmFtZSksIFpTVFJfVkFMKHB1YmtleSksIFpTVFJfVkFMKHByaXZrZXkpLCBwYXNzcGhy YXNlID8gWlNUUl9WQUwocGFzc3BocmFzZSkgOiBOVUxMKSkgewogCQljaGFyICpidWY7CiAJCWlu dCBsZW47CiAJCWxpYnNzaDJfc2Vzc2lvbl9sYXN0X2Vycm9yKHNlc3Npb24sICZidWYsICZsZW4s IDApOwo=