{"id":534771,"date":"2025-09-30T18:49:29","date_gmt":"2025-09-30T18:49:29","guid":{"rendered":"https:\/\/www.ninjaone.com\/?post_type=script_hub&p=534771"},"modified":"2025-09-30T18:49:29","modified_gmt":"2025-09-30T18:49:29","slug":"synchroniser-l-heure-sur-macos-avec-un-script-shell","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaone.com\/fr\/script-hub\/synchroniser-l-heure-sur-macos-avec-un-script-shell\/","title":{"rendered":"Comment synchroniser l’heure sur macOS avec un script Shell"},"content":{"rendered":"

La synchronisation pr\u00e9cise de l’heure sur les terminaux est essentielle pour la gestion informatique. Qu’il s’agisse de garantir une authentification transparente ou d’aligner les journaux sur les syst\u00e8mes distribu\u00e9s, l’horloge du syst\u00e8me joue un r\u00f4le essentiel. Pour les administrateurs informatiques et les fournisseurs de services g\u00e9r\u00e9s (MSP)<\/a>, en particulier ceux qui g\u00e8rent des flottes d’appareils macOS<\/a>, le fait de disposer d’un moyen coh\u00e9rent et automatis\u00e9 d’appliquer l’exactitude de l’heure permet d’\u00e9viter les interruptions, d’am\u00e9liorer la s\u00e9curit\u00e9 et de r\u00e9duire le temps de d\u00e9pannage. Cet article explique comment synchroniser l’heure sur macOS avec un script shell<\/strong> et d’outils natifs, offrant ainsi une alternative fiable et contr\u00f4l\u00e9e aux param\u00e8tres bas\u00e9s sur l’interface graphique.<\/p>\n

Contexte<\/h2>\n

macOS offre une prise en charge int\u00e9gr\u00e9e de la synchronisation de l’heure du r\u00e9seau via les Param\u00e8tres du syst\u00e8me<\/strong>\u00a0ou l’utilitaire de ligne de commande systemsetup. Toutefois, le fait de s’appuyer uniquement sur la configuration manuelle – ou d’attendre des utilisateurs finaux qu’ils conservent ces param\u00e8tres intacts – introduit de la variabilit\u00e9. L’automatisation de la synchronisation temporelle \u00e0 l’aide de scripts shell garantit la coh\u00e9rence et permet aux \u00e9quipes informatiques de v\u00e9rifier, d’appliquer et de rendre compte de la configuration lors d’audits ou de contr\u00f4les automatis\u00e9s du syst\u00e8me.<\/p>\n

Pour les MSP qui utilisent des outils comme NinjaOne, le d\u00e9ploiement d’un tel script dans l’ensemble de l’organisation permet de centraliser l’application des normes de temps. Qu’il s’agisse de conformit\u00e9 r\u00e9glementaire, de corr\u00e9lation d’\u00e9v\u00e9nements syst\u00e8me ou de communication s\u00e9curis\u00e9e, un moyen fiable de synchroniser l’heure de macOS devient une exigence fondamentale.<\/p>\n

Le script\u00a0:<\/h2>\n
#!\/usr\/bin\/env bash\r\n#\r\n# Description: Synchronize the time on macOS using the system's network time server. This can be done via Terminal: systemsetup -setusingnetworktime on, or Apple menu > System Settings > Time & Date, then turn on 'Set time and date automatically'.\r\n# By using this script, you indicate your acceptance of the following legal terms as well as our Terms of Use at https:\/\/www.ninjaone.com\/terms-of-use.\r\n# Ownership Rights: NinjaOne owns and will continue to own all right, title, and interest in and to the script (including the copyright). NinjaOne is giving you a limited license to use the script in accordance with these legal terms. \r\n# Use Limitation: You may only use the script for your legitimate personal or internal business purposes, and you may not share the script with another party. \r\n# Republication Prohibition: Under no circumstances are you permitted to re-publish the script in any script library or website belonging to or under the control of any other software provider. \r\n# Warranty Disclaimer: The script is provided \u201cas is\u201d and \u201cas available\u201d, without warranty of any kind. NinjaOne makes no promise or guarantee that the script will be free from defects or that it will meet your specific needs or expectations. \r\n# Assumption of Risk: Your use of the script is at your own risk. You acknowledge that there are certain inherent risks in using the script, and you understand and assume each of those risks. \r\n# Waiver and Release: You will not hold NinjaOne responsible for any adverse or unintended consequences resulting from your use of the script, and you waive any legal or equitable rights or remedies you may have against NinjaOne relating to your use of the script. \r\n# EULA: If you are a NinjaOne customer, your use of the script is subject to the End User License Agreement applicable to you (EULA).\r\n#\r\n# Minimum OS Architecture Supported: macOS 10.13 (Ventura)\r\n#\r\n# Release Notes: Initial Release\r\n#\r\n\r\n# When run directly without testing, the \"__()\" function does nothing.\r\ntest || __() { :; }\r\n\r\n__ begin __\r\n\r\ndie() {\r\n    local _ret=\"${2:-1}\"\r\n    echo \"$1\" >&2\r\n    exit \"${_ret}\"\r\n}\r\n\r\n# Check if the script is being run as root. If not, exit with an error message.\r\nif [[ $(id -u) -ne 0 ]]; then\r\n    die \"[Error] This script must be run with root permissions. Try running it with sudo or as the system\/root user.\" 1\r\nfi\r\n\r\n# Sync the time immediately\r\nif command -v sntp >\/dev\/null; then\r\n    if sntp -sS \"$(systemsetup -getnetworktimeserver | awk '{print $4}')\" 2>\/dev\/null 1>\/dev\/null; then\r\n        echo \"\"\r\n        echo \"[Info] Time synchronized successfully.\"\r\n    else\r\n        die \"[Error] Failed to synchronize time.\" 1\r\n    fi\r\nelif command -v ntpdate >\/dev\/null; then\r\n    if ntpdate -u \"$(systemsetup -getnetworktimeserver | awk '{print $4}')\" 2>\/dev\/null 1>\/dev\/null; then\r\n        echo \"\"\r\n        echo \"[Info] Time synchronized successfully.\"\r\n    else\r\n        die \"[Error] Failed to synchronize time.\" 1\r\n    fi\r\nelse\r\n    die \"[Error] No time sync command found. Either sntp or ntpdate should be available.\" 1\r\nfi\r\n\r\necho \"\"\r\necho \"[Info] Time Synchronization Settings:\"\r\necho \"\"\r\n\r\nif ! systemsetup -getusingnetworktime -getnetworktimeserver -gettimezone; then\r\n    die \"[Error] Failed to retrieve time synchronization settings.\" 1\r\nfi\r\n\r\n__ end __<\/pre>\n
 <\/p>\n\n
Description d\u00e9taill\u00e9e<\/h2>\n
Voici une analyse \u00e9tape par \u00e9tape de ce que fait le script :<\/p>\n
1. Shebang et m\u00e9tadonn\u00e9es<\/h3>\n
bash<\/p>\n
CopyEdit<\/p>\n
#!\/usr\/bin\/env bash<\/p>\n
D\u00e9finit l’interpr\u00e9teur de scripts (bash) afin d’assurer la portabilit\u00e9 dans tous les environnements.<\/p>\n
Les commentaires qui suivent le d\u00e9crivent :<\/p>\n