Comprehensive Verification of Packet Processing

Fuente: arXiv

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Wang, Shengyi, Pan, Mengying, Appel, Andrew W.
Format:	Preprint
Veröffentlicht:	2024
Schlagworte:	Programming Languages F.3.1
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

Foundational Verification of Smart Contracts through Verified Compilation
von: Sjöberg, Vilhelm, et al.
Veröffentlicht: (2024)

Unified Fairness for Weak Memory Verification
von: Abdulla, Parosh Aziz, et al.
Veröffentlicht: (2023)

The Autonomous Data Language -- Concepts, Design and Formal Verification
von: Franken, Tom T. P., et al.
Veröffentlicht: (2025)

TensorRight: Automated Verification of Tensor Graph Rewrites
von: Arora, Jai, et al.
Veröffentlicht: (2025)

Formal Verification of COO to CSR Sparse Matrix Conversion (Invited Paper)
von: Appel, Andrew W.
Veröffentlicht: (2025)

Software Verification with CPAchecker 3.0: Tutorial and User Guide (Extended Version)
von: Baier, Daniel, et al.
Veröffentlicht: (2024)

Forall-Exists Relational Verification by Filtering to Forall-Forall
von: Nagasamudram, Ramana, et al.
Veröffentlicht: (2025)

Don't Call Us, We'll Call You: Towards Mixed-Initiative Interactive Proof Assistants for Programming Language Theory
von: Verter, Jan Liam, et al.
Veröffentlicht: (2024)

Quantitative Verification of Omega-regular Properties in Probabilistic Programming
von: Wang, Peixin, et al.
Veröffentlicht: (2025)

Qurts: Automatic Quantum Uncomputation by Affine Types with Lifetime
von: Hirata, Kengo, et al.
Veröffentlicht: (2024)

Gradual Guarantee via Step-Indexed Logical Relations in Agda
von: Siek, Jeremy G.
Veröffentlicht: (2024)

Closure Conversion, Flat Environments, and the Complexity of Abstract Machines
von: Accattoli, Beniamino, et al.
Veröffentlicht: (2025)

Generically Automating Separation Logic by Functors, Homomorphisms and Modules
von: Xu, Qiyuan, et al.
Veröffentlicht: (2024)

Weak Memory Model Formalisms: Introduction and Survey
von: Su, Roger C., et al.
Veröffentlicht: (2025)

Homomorphism Calculus for User-Defined Aggregations
von: Wang, Ziteng, et al.
Veröffentlicht: (2025)

Synthesizing Invariants for Polynomial Programs by Semidefinite Programming
von: Wu, Hao, et al.
Veröffentlicht: (2023)

Interpolation and SAT-Based Model Checking Revisited: Adoption to Software Verification
von: Beyer, Dirk, et al.
Veröffentlicht: (2022)

A HAT Trick: Automatically Verifying Representation Invariants Using Symbolic Finite Automata
von: Zhou, Zhe, et al.
Veröffentlicht: (2024)

Derivative-Guided Symbolic Execution
von: Yuan, Yongwei, et al.
Veröffentlicht: (2024)

BinSub: The Simple Essence of Polymorphic Type Inference for Machine Code
von: Smith, Ian
Veröffentlicht: (2024)

Globality and Regions
von: Gramaglia, Hector
Veröffentlicht: (2025)

Simple Modal Types for Functional Reactive Programming
von: Bahr, Patrick
Veröffentlicht: (2025)

Practical Algebraic Stepping with Scoped Filters
von: Fei, Haoxiang, et al.
Veröffentlicht: (2026)

Scoped and Typed Staging by Evaluation
von: Allais, Guillaume
Veröffentlicht: (2023)

On the Decidability of Verification under Release/Acquire
von: Conrado, Giovanna Kobus, et al.
Veröffentlicht: (2026)

Local Reasoning about Probabilistic Behaviour for Classical-Quantum Programs
von: Wu, Huiling, et al.
Veröffentlicht: (2023)

Stratified Type Theory
von: Chan, Jonathan, et al.
Veröffentlicht: (2023)

MoXIchecker: An Extensible Model Checker for MoXI
von: Ates, Salih, et al.
Veröffentlicht: (2024)

Explicit Weakening
von: Wadler, Philip
Veröffentlicht: (2024)

LeanLTL: A unifying framework for linear temporal logics in Lean
von: Vin, Eric, et al.
Veröffentlicht: (2025)

A New Interaction Concept for Interactive and Autoactive Program Verification
von: Pfeifer, Wolfram, et al.
Veröffentlicht: (2026)

INTERLEAVE: A Faster Symbolic Algorithm for Maximal End Component Decomposition
von: Bansal, Suguman, et al.
Veröffentlicht: (2025)

Modelling Recursion and Probabilistic Choice in Guarded Type Theory
von: Stassen, Philipp Jan Andries, et al.
Veröffentlicht: (2024)

Bayesian Separation Logic
von: Ho, Shing Hin, et al.
Veröffentlicht: (2025)

HpC: A Calculus for Hybrid and Mobile Systems -- Full Version
von: Xu, Xiong, et al.
Veröffentlicht: (2025)

Verifying Tree-Manipulating Programs via CHCs
von: Faella, Marco, et al.
Veröffentlicht: (2025)

Non-Numerical Weakly Relational Domains
von: Seidl, Helmut, et al.
Veröffentlicht: (2024)

Automating the Analysis of Parsing Algorithms (and other Dynamic Programs)
von: Vieira, Tim, et al.
Veröffentlicht: (2025)

Bottom-up computation using trees of sublists (Functional Pearl)
von: Mu, Shin-Cheng
Veröffentlicht: (2023)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
ui	"standard"
VUFIND_SESSION	"2f0fbd399897753c3173fd07b451c9ec"
language	"de"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790734977.357 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "2f0fbd399897753c3173fd07b451c9ec" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"ui=standard; VUFIND_SESSION=2f0fbd399897753c3173fd07b451c9ec; language=de"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"19152"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2412_19908/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2412_19908/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790734977.3524
REQUEST_TIME	1790734977

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler