2024-10-31 20:18:37 +01:00
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< article itemscope itemtype = "http://schema.org/Article" > < div class = "article__header" > < header > < h1 style = "color:Tomato;" > Les ACL (Access Control Lists) sous Linux< / h1 > < / header > < / div >
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2024-11-08 14:10:33 +01:00
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2024-10-31 20:18:37 +01:00
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< summary > < b > Afficher/cacher Sommaire< / b > < / summary >
<!-- affichage sommaire -->
< div class = "toc-aside js-toc-root" > < / div >
< / details > < p > < em > Les droits standards et les droits étendus sont des fonctionnalités intéressantes mais qui ne s’ ’ < / em > < / p >
< p > < img src = "/images/acl-logo.png" alt = "" > < / p >
< h2 id = "acl---listes-contrôle-accès" > ACL - Listes contrôle accès< / h2 >
< p > < em > Vous avez surement déjà été confronté à un problème de permissions de fichiers et dossiers, par exemple vous voulez créer un dossier partagé, mais vous ne souhaitez que certains sous-dossiers ne soient accessibles qu’ ’ < br >
Les Access Control Lists (ACL) vous permettent de créer des permissions à la carte, toutes les combinaisons sont possibles.< / em > < / p >
< h3 id = "installation" > Installation< / h3 >
< p > < em > Les droits standards et les droits étendus sont des fonctionnalités intéressantes mais qui ne s’ ’ < / em > < / p >
< p > Il existe deux commandes essentielles : l’ ’ ’ < code class = "language-plaintext highlighter-rouge" > setfacl< / code > ) et l’ < code class = "language-plaintext highlighter-rouge" > getfacl< / code > ). Les commandes traditionnelles < code class = "language-plaintext highlighter-rouge" > chmod< / code > et < code class = "language-plaintext highlighter-rouge" > chown< / code > ne peuvent accéder aux ACL.< / p >
< p > Ces deux commandes nécessitent, sous Debian (et distributions dérivées, comme Knoppix ou Ubuntu), l’ < br >
Pour l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > sudo apt install acl
< / code > < / pre > < / div > < / div >
< p > Pour les distributions à base de RedHat (donc aussi Fedora, Mandriva), il faut installer les paquetages acl.< em > .rpm et libacl1.< / em > .rpm (leur nom contient leur numéro de version).< / p >
< p class = "info" > si la partition concernée par le partage est de type ext4 le support des acl est actif par défaut: l’ < / p >
< p > < strong > Autres Systèmes fichiers< / strong > < br >
Quand le noyau est disposé à gérer les ACL, on doit préparer les partitions montées dans un système de fichiers adapté (par exemple, il est exclu de vouloir utiliser ces permissions avec du vfat).< / p >
< p > Montage et démontage à la volée, il faut monter les partitions voulues avec l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > mount -t ext3 -o defaults,acl /dev/hda2/ /var/www/
< / code > < / pre > < / div > < / div >
< p > Si la partition est déjà montée, on peut modifier ces paramètres à la volée :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > mount -o remount,acl /var/www/
< / code > < / pre > < / div > < / div >
< p > L’ < code class = "language-plaintext highlighter-rouge" > /etc/fstab< / code > des options de gestion des ACL est recommandée quand leur utilisation est régulière. < br >
Par exemple, notre même couple partition / point de montage serait déclaré ainsi :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > /dev/hda2 /var/www ext3 defaults,acl 0 0
< / code > < / pre > < / div > < / div >
< p > À chaque montage automatique des partitions, le support des ACL sera activé.< / p >
< h3 id = "explications" > Explications< / h3 >
< p > l’ < strong > setfacl< / strong > , la lecture des droits avec < strong > getfacl< / strong > < / p >
< p > Ainsi les deux commandes suivantes sont équivalentes :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > chmod u=rw fichier
setfacl -m u::rw
< / code > < / pre > < / div > < / div >
< p > Un fichier dont les ACL auront été spécifiés verra s’ < strong > +< / strong > à la fin de la liste des droits avec la commande :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > ls -l fichier
< / code > < / pre > < / div > < / div >
< p > < strong > getfacl< / strong > permet d’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl fichier
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: fichier
# owner: utilisateur
# group: utilisateur
user::rwx
user:utilisateur1:rw-
user:utilisateur2:r--
group::r--
mask::rwx
other::---
< / code > < / pre > < / div > < / div >
< p > ici on peut voir que le propriétaire du fichier (utilisateur) a les droits rwx, utilisateur1 rw- et utilisateur2 r– ’ < / p >
< p > < code class = "language-plaintext highlighter-rouge" > getfacl --omit-header ...< / code > supprime de l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > mkdir dir
ls -ld dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > drwxr-xr-x 2 root root 4096 Mar 12 13:54 dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl --omit-header dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > user::rwx
group::r-x
other::r-x
< / code > < / pre > < / div > < / div >
< p > Sans acl, la commande getfacl donne les mêmes informations que < code class = "language-plaintext highlighter-rouge" > ls -ld< / code > < / p >
< p > < code class = "language-plaintext highlighter-rouge" > setfacl -d ...< / code > spécifie des acl par défaut, qui ne peuvent s’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m user:fdsadmin:rwx dir
setfacl -d -m group:nasgrp:r-x dir
getfacl --omit-header dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > user::rwx
user:fdsadmin:rwx
group::r-x
mask::rwx
other::r-x
default:user::rwx
default:group::r-x
default:group:nasgrp:r-x
default:mask::r-x
default:other::r-x
< / code > < / pre > < / div > < / div >
< p > < code class = "language-plaintext highlighter-rouge" > getfacl --access --default ...< / code > L’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl --omit-header --access dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > user::rwx
user:fdsadmin:rwx
group::r-x
mask::rwx
other::r-x
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl --omit-header --default dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > user::rwx
group::r-x
group:nasgrp:r-x
mask::r-x
other::r-x
< / code > < / pre > < / div > < / div >
< p > Les < strong > permissions effectives< / strong > sont affichées individuellement pour les utilisateurs ou les groupes qui subissent un droit de hiérarchie supérieure différent :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > chmod g-w dir
ls -ld dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > drwxr-xr-x+ 2 root root 4096 Mar 12 13:54 dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl --omit-header dir
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > user::rwx
user:fdsadmin:rwx #effective:r-x
group::r-x
mask::r-x
other::r-x
default:user::rwx
default:group::r-x
default:group:nasgrp:r-x
default:mask::r-x
default:other::r-x
< / code > < / pre > < / div > < / div >
< p > Ici l’ ’ < / p >
< p > autoriser à “utilisateur” la lecture et l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m user:utilisateur:rw fichier
setfacl -m u:utilisateur:rw fichier
< / code > < / pre > < / div > < / div >
< p > La même commande est disponible pour les groupes. Il suffit de remplacer < strong > u< / strong > /< strong > user< / strong > par < strong > g< / strong > /< strong > group< / strong > < / p >
< p > modifier les permissions de plusieurs utilisateurs/groupes sur “fichier” en même temps< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m user:utilisateur:rwx,user:utilisateur2:r,group:groupe:rw fichier
< / code > < / pre > < / div > < / div >
< p > définir l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m d:u:utilisateur:r dossier
< / code > < / pre > < / div > < / div >
< p > supprimer les ACL pour un utilisateur sur une arborescence< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -R -x user::nom_user repertoire_base_arborescence
< / code > < / pre > < / div > < / div >
< p > supprimer les ACL sur un fichier/dossier< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -b fichier
< / code > < / pre > < / div > < / div >
< h3 id = "commande-setfacl" > Commande setfacl< / h3 >
< p > Le nom de la commande se comprend set file’ ’ < code class = "language-plaintext highlighter-rouge" > man setfacl< / code > ). La commande fonctionne bien sûr aussi de manière récursive (option -R) :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -Rm u:khadija:rw /var/www/
< / code > < / pre > < / div > < / div >
< p > create: 2020-11-12
modifie l’ ’ ’ < / p >
< p > < strong > Ajouter des permissions< / strong > < / p >
< p > La commande < code class = "language-plaintext highlighter-rouge" > setfacl -m u:khadija:rw /var/www/index.php< / code > modifiera (< code class = "language-plaintext highlighter-rouge" > -m< / code > ) l’ ’ ’ ’ < / p >
< p > Les principaux paramètres à connaître sont :< / p >
< ul >
< li > préfixes :
< ul >
< li >
< strong > u:< / strong > (droits pour un utilisateur, nommé ou désigné par son uid) ;< / li >
< li >
< strong > g:< / strong > (droits pour un groupe, nommé ou désigné par son gid) ;< / li >
< li >
< strong > o:< / strong > (droits pour other, le reste du monde) ;< / li >
< / ul >
< / li >
< li > permissions : elles sont codées dans l’ < code class = "language-plaintext highlighter-rouge" > r, w< / code > et < code class = "language-plaintext highlighter-rouge" > x< / code > ou < code class = "language-plaintext highlighter-rouge" > X< / code > (ce dernier représentant, comme avec chmod, le droit d’ ’ < br >
On les remplace par < code class = "language-plaintext highlighter-rouge" > -< / code > pour une interdiction explicite. Ne pas mentionner un droit revient aussi à une interdiction :< code class = "language-plaintext highlighter-rouge" > setfacl -m u:khadija:w /var/www/index.php et setfacl -m u:khadija:-w- /var/www/index.php< / code > reviennent au même.< / li >
< / ul >
< p > On peut construire des commandes plus complexes en enchaînant les entrées dans l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m u:khadija:rw,g:site1:r--,o:--- /var/www/index.php
< / code > < / pre > < / div > < / div >
< p > définit des permissions dans l’ < code class = "language-plaintext highlighter-rouge" > /var/www/index.php< / code > pour l’ < / p >
< p > Cette commande permet aussi de modifier les permissions classiques (et remplace dans ce cas < code class = "language-plaintext highlighter-rouge" > chmod< / code > ) : l’ < code class = "language-plaintext highlighter-rouge" > u:, g:, o:< / code > ) suivi d’ < code class = "language-plaintext highlighter-rouge" > :< / code > si un fichier < strong > index.php< / strong > appartient à < code class = "language-plaintext highlighter-rouge" > luce:www-data< / code > avec les droits < code class = "language-plaintext highlighter-rouge" > r--r-----< / code > , pour donner à l’ ’ < code class = "language-plaintext highlighter-rouge" > setfacl -m u::rw,g::rw /var/www/index.php< / code > < br >
Si l’ < code class = "language-plaintext highlighter-rouge" > rw-r-----< / code > pour < code class = "language-plaintext highlighter-rouge" > luce:www-data< / code > < br >
La commande < code class = "language-plaintext highlighter-rouge" > setfacl -m u::r,g::x index.php< / code > modifiera les droits à < code class = "language-plaintext highlighter-rouge" > r----x---< / code > pour pour < code class = "language-plaintext highlighter-rouge" > luce:www-data< / code > < / p >
< p > < strong > Droits par défaut et héritage des droits étendus< / strong > < / p >
< p > Les droits étendus d’ < code class = "language-plaintext highlighter-rouge" > root:www-data, rwxr-x-r-x< / code > ) possède une ACL < code class = "language-plaintext highlighter-rouge" > u:luce:rwx< / code > , un fichier créé à l’ ’ ’ ’ < a href = "https://lea-linux.org/documentations/Fstab" > umask< / a > défini.< / p >
< p > On peut modifier ce comportement en ajoutant, < strong > aux répertoires seulement< / strong > , un attribut default, codé < code class = "language-plaintext highlighter-rouge" > d:< / code > , qui se transmet à tous les fichiers créés dans le répertoire après l’ ’ < br >
Par exemple, < code class = "language-plaintext highlighter-rouge" > setfacl -m d:u:luce:rwX /var/www< / code > donne à luce les droits de lecture et écriture (ainsi qu’ ’ < code class = "language-plaintext highlighter-rouge" > /var/www< / code > à partir de ce moment, jusqu’ < / p >
< p > < strong > Retirer des permissions< / strong > < / p >
< p > Pour annuler tout ou partie d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -b /var/www/index.php
< / code > < / pre > < / div > < / div >
< p > ôte tout le contenu de l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -x u:khadija,g:site1 /var/www/index.php
< / code > < / pre > < / div > < / div >
< p > retire les permissions propres à khadija et au groupe site1.< / p >
< p > Les permissions ACL par défaut d’ < code class = "language-plaintext highlighter-rouge" > d:< / code > ) s’ < code class = "language-plaintext highlighter-rouge" > setfacl -k< / code > < / p >
< p > < strong > Le masque< / strong > < / p >
< p > Le masque est une synthèse des valeurs les plus permissives que possède un fichier doté d’ ’ < br >
Le masque est calculé automatiquement :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > chown luce:www-data index.php chmod 640 index.php
ls -l index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > -rw-r----- 1 luce www-data 5055 2005-10-16 18:53 index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: index.php
# owner: luce
# group: www-data
user::rw-
group::r--
other::---
< / code > < / pre > < / div > < / div >
< p > Ce fichier n’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m u:jean:rw,g:web:rw index.php getfacl index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: index.php
# owner: luce
# group: www-data
user::rw-
user:jean:rw-
group::r--
group:web:rw-
mask::rw-
other::---
< / code > < / pre > < / div > < / div >
< p > Maintenant que le fichier possède une ACL, il a reçu un masque : les permissions les plus élevées (utilisateur exclu) étant < code class = "language-plaintext highlighter-rouge" > rw< / code > , c’ < / p >
< p > L’ ’ ’ < code class = "language-plaintext highlighter-rouge" > m:< / code > suivi du droit maximal à accorder :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: index.php
# owner: luce
# group: www-data
user::rw-
user:jean:rw-
group::r--
group:web:rw-
mask::rw-
other::---
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m m:r index.php getfacl index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: index.php
# owner: luce
# group: www-data
user::rw-
user:jean:rw- #effective:r--
group::r--
group:web:rw- #effective:r--
mask::r--
other::---
< / code > < / pre > < / div > < / div >
< p > Les valeurs modifiées sont indiquées par le commentaire « effective: » suivi des permissions effectives après l’ ’ < / p >
< h3 id = "commande-getfacl" > Commande getfacl< / h3 >
< p > Cette commande suivie d’ ’ ’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl /var/www
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: var/www
# owner: root
# group: www-data
user::rwx
user:luce:rwx
group::rwx
mask::rwx
other::r-x
default:user::rwx
default:user:khadija:rwx
default:group::rwx
default:group:www-data:r-x
default:mask::rwx
default:other::r-x
< / code > < / pre > < / div > < / div >
< p > On voit qu’ < code class = "language-plaintext highlighter-rouge" > root:www-data< / code > (droits indiqués après < code class = "language-plaintext highlighter-rouge" > user::< / code > et < code class = "language-plaintext highlighter-rouge" > group::< / code > ), sont aussi définis :< / p >
< ul >
< li > des droits complets pour luce (< code class = "language-plaintext highlighter-rouge" > user:luce:rwx< / code > ) ;< / li >
< li > une permission ACL par défaut donnant des droits complets à khadija sur tous les nouveaux fichiers créés sous /var/www/ (< code class = "language-plaintext highlighter-rouge" > default:user:khadija:rwx< / code > ) ;< / li >
< li > une autre permission ACL par défaut donnant des droits de lecture et d’ < code class = "language-plaintext highlighter-rouge" > default:group:www-data:r-x< / code > ).< / li >
< / ul >
< p > Noter que < code class = "language-plaintext highlighter-rouge" > user::, group::< / code > et < code class = "language-plaintext highlighter-rouge" > other::< / code > représentent le triplet < strong > utilisateur / groupe / reste du monde< / strong > des permissions classiques. Appliquer cette commande sur un fichier qui n’ ’ < code class = "language-plaintext highlighter-rouge" > ls -l< / code > , dans un format différent :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -b index.php # retirer les ACL pouvant exister
ls -l index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > -rw-r----- 1 root www-data 5055 2005-10-16 18:53 index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: index.php
# owner: root
# group: www-data
user::rw-
group::r--
other::---
< / code > < / pre > < / div > < / div >
< h3 id = "commandes-ls-cp-et-mv" > Commandes ls, cp et mv< / h3 >
< p > Ces commandes doivent pouvoir lister, copier et déplacer les ACL en même temps que les fichiers. Pour les deux premières commandes, il faut préciser explicitement que l’ < code class = "language-plaintext highlighter-rouge" > ls -l< / code > , < code class = "language-plaintext highlighter-rouge" > cp -a< / code > < br >
La commande < code class = "language-plaintext highlighter-rouge" > mv< / code > , quant à elle, préserve toujours les droits.< / p >
< p > Quand les droits étendus ne peuvent être conservés (déplacement ou copie vers un système de fichier qui n’ ’ ’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m u:luce:rw index.php cp -a index.php /mnt/vfat
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > cp: preserving permissions for `/mnt/vfat/index.php': Opération non supportée
< / code > < / pre > < / div > < / div >
< p > Noter qu’ ’ < code class = "language-plaintext highlighter-rouge" > ls -l< / code > n’ ’ < code class = "language-plaintext highlighter-rouge" > +< / code > à la suite de ses permissions.< br >
Seule la commande < code class = "language-plaintext highlighter-rouge" > getfacl< / code > , pour l’ ’ < br >
Par exemple :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m u:khadija:rw /var/www/index.php ls -l /var/www/index.php
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > -rw-rw----+ 1 khadija www-data 5055 2005-10-16 18:53 /var/www/index.php
< / code > < / pre > < / div > < / div >
< p > Avec < code class = "language-plaintext highlighter-rouge" > -rw-rw----+< / code > , on sait que le fichier possède une ACL (+), sans en connaître les constituants.< / p >
< h3 id = "sauvegarde-des-données" > Sauvegarde des données< / h3 >
< p > Sauvegarder des données dotées d’ < / p >
< ul >
< li > l’ ’ < / li >
< li > et l’ ’ < / li >
< / ul >
< blockquote >
< p > À titre indicatif, < code class = "language-plaintext highlighter-rouge" > tar< / code > et < code class = "language-plaintext highlighter-rouge" > cpio< / code > et < code class = "language-plaintext highlighter-rouge" > rsync< / code > ne le sont pas (à moins d’ < code class = "language-plaintext highlighter-rouge" > star< / code > et < code class = "language-plaintext highlighter-rouge" > pax< / code > le sont.< / p >
< / blockquote >
< p > < strong > Pour contourner le problème de sauvegarde< / strong > , il est possible d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl --skip-base -R /dossier/dossier/ > fichier
< / code > < / pre > < / div > < / div >
< p > récupère les informations récursivement et les inscrit dans un simple fichier.< / p >
< p > La restauration se fait au moyen de< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --restore=fichier
< / code > < / pre > < / div > < / div >
< p > Il faut, pour qu’ ’ ’ < code class = "language-plaintext highlighter-rouge" > Removing leading '/' from absolute path names< / code > que l’ < br >
Le chemin d’ < code class = "language-plaintext highlighter-rouge" > /tmp/test< / code > est enregistré comme < code class = "language-plaintext highlighter-rouge" > tmp/test< / code > : on doit donc, pour restaurer, lancer la commande depuis la racine de < code class = "language-plaintext highlighter-rouge" > /tmp< / code > , c’ < code class = "language-plaintext highlighter-rouge" > /< / code > < / p >
< p > < strong > Par exemple :< / strong > le répertoire < code class = "language-plaintext highlighter-rouge" > /tmp/test< / code > contient trois fichiers à ACL.< br >
On sauvegarde les ACL avec< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl --skip-base -R /tmp/test > acl.acl
< / code > < / pre > < / div > < / div >
< p > Pour restaurer, on se place à la racine< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > cd /
# et on lance
setfacl --restore=acl.acl
< / code > < / pre > < / div > < / div >
< p > Si on avait lancé la commande depuis < code class = "language-plaintext highlighter-rouge" > /test< / code > , setfacl aurait renvoyé les erreurs : setfacl: tmp/test: Aucun fichier ou répertoire de ce type < code class = "language-plaintext highlighter-rouge" > setfacl: tmp/test/a: Aucun fichier ou répertoire de ce type setfacl: tmp/test/b: Aucun fichier ou répertoire de ce type setfacl: tmp/test/c: Aucun fichier ou répertoire de ce type< / code > < / p >
< h3 id = "compatibilité" > Compatibilité< / h3 >
< p > Tous les utilitaires (sauvegarde, copie, déplacement de fichiers) ne sont pas nécessairement compatibles avec les ACLs. Il sera donc indiqué de sauvegarder les ACLs définies pour un dossier afin de les repousser sur une copie des fichiers.< / p >
< p > Par exemple, on copie le répertoire /opt/partagedans opt/p2 avec récursion (option -R) :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > cp -R /opt/partage /opt/p2
getfacl /opt/p2
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl : suppression du premier « / » des noms de chemins absolus
# file: opt/p2
# owner: root
# group: root
user::rwx
group::r-x
other::r-x
< / code > < / pre > < / div > < / div >
< p > Sauvegarde de l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl -R /opt/partage > acls
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl : suppression du premier « / » des noms de chemins absolus
< / code > < / pre > < / div > < / div >
< p > Adaptation des nouveaux droits :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > sed -i -e "s/opt\/partage/\/opt\/p2/g" acls
getfacl /opt/p2
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > getfacl : suppression du premier « / » des noms de chemins absolus
# file: opt/p2
# owner: root
# group: root
user::rwx
user:alpha:r-x
group::r-x
group:omega:r-x
mask::r-x
other::r-x
default:user::rwx
default:user:alpha:r-x
default:group::r-x
default:mask::r-x
default:other::---
< / code > < / pre > < / div > < / div >
< p > Restauration de l’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --restore=acls
< / code > < / pre > < / div > < / div >
< h3 id = "astuces" > Astuces< / h3 >
< p > Afficher la version de la commande setfacl< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --version
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > apt-cache policy acl
< / code > < / pre > < / div > < / div >
< p > Ajouter des ACL étendues sur un fichier/dossier à partir de la ligne de commande< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m u:user:(rwx),g:group:(rwx) fichiers|dossiers
< / code > < / pre > < / div > < / div >
< p > Exemple :< br >
Avant modification :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: file.txt
# owner: root
# group: root
user::rw-
group::r--
other::r--
< / code > < / pre > < / div > < / div >
< p > Modification des ACL étendues :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m u:adminsys:rw,g:adminsys:r file.txt
< / code > < / pre > < / div > < / div >
< p > Après modification :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: file.txt
# owner: root
# group: root
user::rw-
user:adminsys:rw-
group::r--
group:adminsys:r--
mask::rw-
other::r--
< / code > < / pre > < / div > < / div >
< p > Remarque :< br >
Un fichier/dossier possédant des ACL étendues est identifié par un « + » lors de la commande ls :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > -rw-rw-r--+ 1 root root 0 nov. 19 23:46 file.txt
< / code > < / pre > < / div > < / div >
< p > Ajouter des ACL étendues sur un fichier/dossier à partir d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -M aclfilename fichiers|dossiers
< / code > < / pre > < / div > < / div >
< p > Exemple :< br >
Avant modification :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: file.txt
# owner: root
# group: root
user::rw-
group::r--
other::r--
< / code > < / pre > < / div > < / div >
< p > Modification des ACL étendues :< / p >
< p > Contenu du fichier listing.acl :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > u:adminsys:rw
g:adminsys:r
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -M listing.acl file.txt
< / code > < / pre > < / div > < / div >
< p > Après modification :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: file.txt
# owner: root
# group: root
user::rw-
user:adminsys:rw-
group::r--
group:adminsys:r--
mask::rw-
other::r--
< / code > < / pre > < / div > < / div >
< p > Remarque :< br >
Un fichier/dossier possédant des ACL étendues est identifié par un « + » lors de la commande ls :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > -rw-rw-r--+ 1 root root 0 nov. 19 23:46 file.txt
< / code > < / pre > < / div > < / div >
< p > Ajouter des ACL étendues récursivement sur un dossier
A partir de la ligne de commande< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -Rm u:user:(rwx),g:group:(rwx) dossiers
< / code > < / pre > < / div > < / div >
< p > A partir d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -RM aclfilename dossiers
< / code > < / pre > < / div > < / div >
< p > Remarque :< br >
Tous les fichiers et dossiers contenu dans le dossier spécifié en argument se verront affecter les mêmes ACL étendues.
Il est souvent plus cohérent d’ < / p >
< p > Ajouter des ACL étendues récursivement uniquement sur les fichiers
A partir de la ligne de commande< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -print0 | xargs -0 setfacl -m u:user:(rwx),g:group:(rwx)
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -exec setfacl -m u:user:(rwx),g:group:(rwx) {} +
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -exec setfacl -m u:user:(rwx),g:group:(rwx) {} \;
< / code > < / pre > < / div > < / div >
< p > A partir d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -print0 | xargs -0 setfacl -M aclfilename
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -exec setfacl -M aclfilename {} +
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -exec setfacl -M aclfilename {} \;
< / code > < / pre > < / div > < / div >
< p > Ajouter des ACL étendues récursivement uniquement sur les dossiers
A partir de la ligne de commande< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -print0 | xargs -0 setfacl -m u:user:(rwx),g:group:(rwx)
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -exec setfacl -m u:user:(rwx),g:group:(rwx) {} +
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -exec setfacl -m u:user:(rwx),g:group:(rwx) {} \;
< / code > < / pre > < / div > < / div >
< p > A partir d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -print0 | xargs -0 setfacl -M aclfilename
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -exec setfacl -M aclfilename {} +
< / code > < / pre > < / div > < / div >
< p > ou< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -exec setfacl -M aclfilename {} \;
< / code > < / pre > < / div > < / div >
< p > Supprimer toutes les ACL étendues sur un fichier/dossier< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -b fichiers|dossiers
< / code > < / pre > < / div > < / div >
< p > Supprimer toutes les ACL étendues récursivement sur un dossier< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -Rb dossiers
< / code > < / pre > < / div > < / div >
< p > Uniquement sur les fichiers contenus dans ce dossier< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type f -print0 | xargs -0 setfacl -b
find . -type f -exec setfacl -b {} +
find . -type f -exec setfacl -b {} \;
< / code > < / pre > < / div > < / div >
< p > Uniquement sur les sous-dossiers contenus dans ce dossier< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > find . -type d -print0 | xargs -0 setfacl -b
find . -type d -exec setfacl -b {} +
find . -type d -exec setfacl -b {} \;
< / code > < / pre > < / div > < / div >
< p > Supprimer des ACL sur un fichier/dossier
A partir de la ligne de commande< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -x u:user,g:group fichiers|dossiers
< / code > < / pre > < / div > < / div >
< p > Exemple :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -x u:adminsys,g:adminsys file.txt
< / code > < / pre > < / div > < / div >
< p > Récursivement : retirera toute ACL faisant référence à l’ ’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -Rx u:user,g:group dossiers
< / code > < / pre > < / div > < / div >
< p > A partir d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -X aclfilename fichiers|dossiers
< / code > < / pre > < / div > < / div >
< p > Exemple :< br >
Avec listing.acl :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > u:adminsys
g:adminsys
setfacl -X listing.acl file.txt
< / code > < / pre > < / div > < / div >
< p > Récursivement : retirera toute ACL faisant référence à l’ ’ ’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -RX aclfilename dossiers
< / code > < / pre > < / div > < / div >
< p > Restaurer les ACL d’ ’ < / p >
< p > L’ < br >
Si les chemins sont relatifs à la racine, alors il faudra se placer à la racine pour restaurer les permissions et droits.< br >
Si les chemins sont relatifs au dossier en question, alors il faudra se placer dans son répertoire parent.< br >
Si les chemins sont absolus alors la restauration pourra se faire depuis n’ < br >
Cas d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: test/
# owner: root
# group: root
user::rwx
group::r-x
other::r-x
# file: test//file.txt
# owner: root
# group: root
user::rw-
group::r--
other::r--
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --restore=filename
< / code > < / pre > < / div > < / div >
< p > Exemple :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --restore=/home/adminsys/backupacl.acl
< / code > < / pre > < / div > < / div >
< p > Cas d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: home/adminsys/test/
# owner: root
# group: root
user::rwx
group::r-x
other::r-x
# file: home/adminsys/test//file.txt
# owner: root
# group: root
user::rw-
group::r--
other::r--
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > (cd / ; setfacl --restore=filename)
< / code > < / pre > < / div > < / div >
< p > Exemple :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > (cd / ; setfacl --restore=/home/adminsys/backupacl.acl)
< / code > < / pre > < / div > < / div >
< p > Cas d’ < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > # file: /home/adminsys/test/
# owner: root
# group: root
user::rwx
group::r-x
other::r-x
# file: /home/adminsys/test//file.txt
# owner: root
# group: root
user::rw-
group::r--
other::r--
< / code > < / pre > < / div > < / div >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --restore=filename
< / code > < / pre > < / div > < / div >
< p > Exemple :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl --restore=/home/adminsys/backupacl.acl
< / code > < / pre > < / div > < / div >
< p > Définir des ACL par défaut sur un dossier< / p >
< p > Tous les nouveaux fichiers créés dans ce dossier hériteront de ces ACL par défaut.< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m d:u:username:{rwx},d:g:groupname:{rwx},d:o::{rwx} directory/
< / code > < / pre > < / div > < / div >
< p > Exemple :< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > setfacl -m d:u:adminsys:rwx,d:g:adminsys:rwx,d:o::rwx reptest/
< / code > < / pre > < / div > < / div >
< h3 id = "exemple-dossier-multimédia" > Exemple Dossier multimédia< / h3 >
< p > < em > Création dossier multimedia géré par les ACL< / em > < / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > nano /home/yani/creation_dossier_multimedia.sh
< / code > < / pre > < / div > < / div >
< details >
< summary > < b > Etendre Réduire< / b > < / summary >
< figure class = "highlight" > < pre > < code class = "language-shell" data-lang = "shell" >
< span class = "c" > #!/bin/bash< / span >
< span class = "c" > # Script de création des dossiers multimédia< / span >
< span class = "nv" > GROUPE_MEDIA< / span > < span class = "o" > =< / span > multimedia
< span class = "nv" > DOSSIER_MEDIA< / span > < span class = "o" > =< / span > /home/multimedia
< span class = "c" > ## Création du groupe multimedia< / span >
< span class = "nb" > sudo < / span > groupadd < span class = "nt" > -f< / span > < span class = "nv" > $GROUPE_MEDIA< / span >
< span class = "c" > ## Création des dossiers génériques< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > "< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share/Music"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share/Picture"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share/Video"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share/eBook"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share/Divers"< / span >
< span class = "c" > ## Création des dossiers utilisateurs< / span >
< span class = "k" > while < / span > < span class = "nb" > read < / span > user < span class = "c" > #USER en majuscule est une variable système, à éviter.< / span >
< span class = "k" > do
< / span > < span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > "< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > /Music"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > /Picture"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > /Video"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > /eBook"< / span >
< span class = "nb" > sudo mkdir< / span > < span class = "nt" > -p< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > /Divers"< / span >
< span class = "nb" > sudo ln< / span > < span class = "nt" > -sfn< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /share"< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > /Share"< / span >
< span class = "c" > # Création du lien symbolique dans le home de l'utilisateur.< / span >
< span class = "nb" > sudo ln< / span > < span class = "nt" > -sfn< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > "< / span > < span class = "s2" > "/home/< / span > < span class = "nv" > $user< / span > < span class = "s2" > /Multimedia"< / span >
< span class = "c" > # Propriétaires des dossiers utilisateurs.< / span >
< span class = "nb" > sudo chown< / span > < span class = "nt" > -R< / span > < span class = "nv" > $user< / span > < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > /< / span > < span class = "nv" > $user< / span > < span class = "s2" > "< / span >
< span class = "k" > done< / span > < span class = "o" > < < < < / span > < span class = "s2" > "< / span > < span class = "si" > $(< / span > less /etc/passwd|grep < span class = "s2" > "/bin/bash"< / span > |awk < span class = "nt" > -F< / span > : < span class = "s1" > '{ print $1}'< / span > | < span class = "nb" > grep< / span > < span class = "nt" > -Fv< / span > < span class = "s1" > 'root'< / span > < span class = "si" > )< / span > < span class = "s2" > "< / span > < span class = "c" > # Liste les utilisateurs avec exclusion de root< / span >
< span class = "c" > # Le triple chevron < < < permet de prendre la sortie de commande en entrée de boucle.< / span >
< span class = "c" > ## Application des droits étendus sur le dossier multimedia.< / span >
< span class = "c" > # Droit d'écriture pour le groupe et le groupe multimedia en acl et droit de lecture pour other:< / span >
< span class = "nb" > sudo < / span > setfacl < span class = "nt" > -RnL< / span > < span class = "nt" > -m< / span > g:< span class = "nv" > $GROUPE_MEDIA< / span > :rwX,g::rwX,o:r-X < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > "< / span >
< span class = "c" > # Application de la même règle que précédemment, mais par défaut pour les nouveaux fichiers.< / span >
< span class = "nb" > sudo < / span > setfacl < span class = "nt" > -RnL< / span > < span class = "nt" > -m< / span > d:g:< span class = "nv" > $GROUPE_MEDIA< / span > :rwX,g::rwX,o:r-X < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > "< / span >
< span class = "c" > # Réglage du masque par défaut. Qui garantie (en principe...) un droit maximal à rwx. Donc pas de restriction de droits par l'acl.< / span >
< span class = "nb" > sudo < / span > setfacl < span class = "nt" > -RL< / span > < span class = "nt" > -m< / span > m::rwx < span class = "s2" > "< / span > < span class = "nv" > $DOSSIER_MEDIA< / span > < span class = "s2" > "< / span > < / code > < / pre > < / figure >
< / details >
< p > Droits en exécution< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > chmod +x /home/yani/creation_dossier_multimedia.sh
< / code > < / pre > < / div > < / div >
< p > Exécuter le script< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > .//home/yani/creation_dossier_multimedia.sh
< / code > < / pre > < / div > < / div >
< p > Ajout utilisateur au groupe multimedia< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > sudo usermod -a -G multimedia $USER
< / code > < / pre > < / div > < / div >
< p > Ajout nextcloud au groupe multimedia< / p >
< div class = "language-shell highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nb" > sudo < / span > usermod < span class = "nt" > -a< / span > < span class = "nt" > -G< / span > multimedia nextcloud
< / code > < / pre > < / div > < / div >
< p > < code class = "language-plaintext info highlighter-rouge" > Se reconnecter pour la prise en compte< / code > < / p >
< / div >
< div class = "d-print-none" >
< footer class = "article__footer" > < meta itemprop = "dateModified" content = "2020-11-12T00:00:00+01:00" >
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< div align = "right" > < a type = "application/rss+xml" href = "/feed.xml" title = "S'abonner" > < i class = "fa fa-rss fa-2x" > < / i > < / a >
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< / footer >
< div class = "article__section-navigator clearfix" >
< div class = "previous" >
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< script > ( f u n c t i o n ( ) {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
$(function() {
var $this ,$scroll;
var $articleContent = $('.js-article-content');
var hasSidebar = $('.js-page-root').hasClass('layout--page--sidebar');
var scroll = hasSidebar ? '.js-page-main' : 'html, body';
$scroll = $(scroll);
$articleContent.find('.highlight').each(function() {
$this = $(this);
$this.attr('data-lang', $this.find('code').attr('data-lang'));
});
$articleContent.find('h1[id], h2[id], h3[id], h4[id], h5[id], h6[id]').each(function() {
$this = $(this);
$this.append($('< a class = "anchor d-print-none" aria-hidden = "true" > < / a > ').html('< i class = "fas fa-anchor" > < / i > '));
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$articleContent.on('click', '.anchor', function() {
$scroll.scrollToAnchor('#' + $(this).parent().attr('id'), 400);
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< script > ( f u n c t i o n ( ) {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
var $body = $('body'), $window = $(window);
var $pageRoot = $('.js-page-root'), $pageMain = $('.js-page-main');
var activeCount = 0;
function modal(options) {
var $root = this, visible, onChange, hideWhenWindowScroll = false;
var scrollTop;
function setOptions(options) {
var _options = options || {};
visible = _options.initialVisible === undefined ? false : show;
onChange = _options.onChange;
hideWhenWindowScroll = _options.hideWhenWindowScroll;
}
function init() {
setState(visible);
}
function setState(isShow) {
if (isShow === visible) {
return;
}
visible = isShow;
if (visible) {
activeCount++;
scrollTop = $(window).scrollTop() || $pageMain.scrollTop();
$root.addClass('modal--show');
$pageMain.scrollTop(scrollTop);
activeCount === 1 & & ($pageRoot.addClass('show-modal'), $body.addClass('of-hidden'));
hideWhenWindowScroll & & window.hasEvent('touchstart') & & $window.on('scroll', hide);
$window.on('keyup', handleKeyup);
} else {
activeCount > 0 & & activeCount--;
$root.removeClass('modal--show');
$window.scrollTop(scrollTop);
activeCount === 0 & & ($pageRoot.removeClass('show-modal'), $body.removeClass('of-hidden'));
hideWhenWindowScroll & & window.hasEvent('touchstart') & & $window.off('scroll', hide);
$window.off('keyup', handleKeyup);
}
onChange & & onChange(visible);
}
function show() {
setState(true);
}
function hide() {
setState(false);
}
function handleKeyup(e) {
// Char Code: 27 ESC
if (e.which === 27) {
hide();
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}
setOptions(options);
init();
return {
show: show,
hide: hide,
$el: $root
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$.fn.modal = modal;
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< / script > < div class = "modal modal--overflow page__search-modal d-print-none js-page-search-modal" >
< script >
(function () {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
// search panel
var search = (window.search || (window.search = {}));
var useDefaultSearchBox = window.useDefaultSearchBox === undefined ?
true : window.useDefaultSearchBox ;
var $searchModal = $('.js-page-search-modal');
var $searchToggle = $('.js-search-toggle');
var searchModal = $searchModal.modal({ onChange: handleModalChange, hideWhenWindowScroll: true });
var modalVisible = false;
search.searchModal = searchModal;
var $searchBox = null;
var $searchInput = null;
var $searchClear = null;
function getModalVisible() {
return modalVisible;
}
search.getModalVisible = getModalVisible;
function handleModalChange(visible) {
modalVisible = visible;
if (visible) {
search.onShow & & search.onShow();
useDefaultSearchBox & & $searchInput[0] & & $searchInput[0].focus();
} else {
search.onShow & & search.onHide();
useDefaultSearchBox & & $searchInput[0] & & $searchInput[0].blur();
setTimeout(function() {
useDefaultSearchBox & & ($searchInput.val(''), $searchBox.removeClass('not-empty'));
search.clear & & search.clear();
window.pageAsideAffix & & window.pageAsideAffix.refresh();
}, 400);
}
}
$searchToggle.on('click', function() {
modalVisible ? searchModal.hide() : searchModal.show();
});
// Char Code: 83 S, 191 /
$(window).on('keyup', function(e) {
if (!modalVisible & & !window.isFormElement(e.target || e.srcElement) & & (e.which === 83 || e.which === 191)) {
modalVisible || searchModal.show();
}
});
if (useDefaultSearchBox) {
$searchBox = $('.js-search-box');
$searchInput = $searchBox.children('input');
$searchClear = $searchBox.children('.js-icon-clear');
search.getSearchInput = function() {
return $searchInput.get(0);
};
search.getVal = function() {
return $searchInput.val();
};
search.setVal = function(val) {
$searchInput.val(val);
};
$searchInput.on('focus', function() {
$(this).addClass('focus');
});
$searchInput.on('blur', function() {
$(this).removeClass('focus');
});
$searchInput.on('input', window.throttle(function() {
var val = $(this).val();
if (val === '' || typeof val !== 'string') {
search.clear & & search.clear();
} else {
$searchBox.addClass('not-empty');
search.onInputNotEmpty & & search.onInputNotEmpty(val);
}
}, 400));
$searchClear.on('click', function() {
$searchInput.val(''); $searchBox.removeClass('not-empty');
search.clear & & search.clear();
});
}
});
})();
< / script > < div class = "search search--dark" >
< div class = "main" >
< div class = "search__header" > Recherche< / div >
< div class = "search-bar" >
< div class = "search-box js-search-box" >
< div class = "search-box__icon-search" > < i class = "fas fa-search" > < / i > < / div >
< input id = "search-input" type = "text" >
< div class = "search-box__icon-clear js-icon-clear" >
< a > < i class = "fas fa-times" > < / i > < / a >
< / div >
< / div >
< button class = "button button--theme-dark button--pill search__cancel js-search-toggle" >
Annuler< / button >
< / div >
< div id = "results-container" class = "search-result js-search-result" > < / div >
< / div >
< / div >
<!-- Script pointing to search - script.js -->
< script > / * !
* Simple-Jekyll-Search
* Copyright 2015-2020, Christian Fei
* Licensed under the MIT License.
*/
(function(){
'use strict'
var _$Templater_7 = {
compile: compile,
setOptions: setOptions
}
const options = {}
options.pattern = /\{(.*?)\}/g
options.template = ''
options.middleware = function () {}
function setOptions (_options) {
options.pattern = _options.pattern || options.pattern
options.template = _options.template || options.template
if (typeof _options.middleware === 'function') {
options.middleware = _options.middleware
}
}
function compile (data) {
return options.template.replace(options.pattern, function (match, prop) {
const value = options.middleware(prop, data[prop], options.template)
if (typeof value !== 'undefined') {
return value
}
return data[prop] || match
})
}
'use strict';
function fuzzysearch (needle, haystack) {
var tlen = haystack.length;
var qlen = needle.length;
if (qlen > tlen) {
return false;
}
if (qlen === tlen) {
return needle === haystack;
}
outer: for (var i = 0, j = 0; i < qlen ; i + + ) {
var nch = needle.charCodeAt(i);
while (j < tlen ) {
if (haystack.charCodeAt(j++) === nch) {
continue outer;
}
}
return false;
}
return true;
}
var _$fuzzysearch_1 = fuzzysearch;
'use strict'
/* removed: const _$fuzzysearch_1 = require('fuzzysearch') */;
var _$FuzzySearchStrategy_5 = new FuzzySearchStrategy()
function FuzzySearchStrategy () {
this.matches = function (string, crit) {
return _$fuzzysearch_1(crit.toLowerCase(), string.toLowerCase())
}
}
'use strict'
var _$LiteralSearchStrategy_6 = new LiteralSearchStrategy()
function LiteralSearchStrategy () {
this.matches = function (str, crit) {
if (!str) return false
str = str.trim().toLowerCase()
crit = crit.trim().toLowerCase()
return crit.split(' ').filter(function (word) {
return str.indexOf(word) >= 0
}).length === crit.split(' ').length
}
}
'use strict'
var _$Repository_4 = {
put: put,
clear: clear,
search: search,
setOptions: __setOptions_4
}
/* removed: const _$FuzzySearchStrategy_5 = require('./SearchStrategies/FuzzySearchStrategy') */;
/* removed: const _$LiteralSearchStrategy_6 = require('./SearchStrategies/LiteralSearchStrategy') */;
function NoSort () {
return 0
}
const data = []
let opt = {}
opt.fuzzy = false
opt.limit = 10
opt.searchStrategy = opt.fuzzy ? _$FuzzySearchStrategy_5 : _$LiteralSearchStrategy_6
opt.sort = NoSort
opt.exclude = []
function put (data) {
if (isObject(data)) {
return addObject(data)
}
if (isArray(data)) {
return addArray(data)
}
return undefined
}
function clear () {
data.length = 0
return data
}
function isObject (obj) {
return Boolean(obj) & & Object.prototype.toString.call(obj) === '[object Object]'
}
function isArray (obj) {
return Boolean(obj) & & Object.prototype.toString.call(obj) === '[object Array]'
}
function addObject (_data) {
data.push(_data)
return data
}
function addArray (_data) {
const added = []
clear()
for (let i = 0, len = _data.length; i < len ; i + + ) {
if (isObject(_data[i])) {
added.push(addObject(_data[i]))
}
}
return added
}
function search (crit) {
if (!crit) {
return []
}
return findMatches(data, crit, opt.searchStrategy, opt).sort(opt.sort)
}
function __setOptions_4 (_opt) {
opt = _opt || {}
opt.fuzzy = _opt.fuzzy || false
opt.limit = _opt.limit || 10
opt.searchStrategy = _opt.fuzzy ? _$FuzzySearchStrategy_5 : _$LiteralSearchStrategy_6
opt.sort = _opt.sort || NoSort
opt.exclude = _opt.exclude || []
}
function findMatches (data, crit, strategy, opt) {
const matches = []
for (let i = 0; i < data.length & & matches . length < opt . limit ; i + + ) {
const match = findMatchesInObject(data[i], crit, strategy, opt)
if (match) {
matches.push(match)
}
}
return matches
}
function findMatchesInObject (obj, crit, strategy, opt) {
for (const key in obj) {
if (!isExcluded(obj[key], opt.exclude) & & strategy.matches(obj[key], crit)) {
return obj
}
}
}
function isExcluded (term, excludedTerms) {
for (let i = 0, len = excludedTerms.length; i < len ; i + + ) {
const excludedTerm = excludedTerms[i]
if (new RegExp(excludedTerm).test(term)) {
return true
}
}
return false
}
/* globals ActiveXObject:false */
'use strict'
var _$JSONLoader_2 = {
load: load
}
function load (location, callback) {
const xhr = getXHR()
xhr.open('GET', location, true)
xhr.onreadystatechange = createStateChangeListener(xhr, callback)
xhr.send()
}
function createStateChangeListener (xhr, callback) {
return function () {
if (xhr.readyState === 4 & & xhr.status === 200) {
try {
callback(null, JSON.parse(xhr.responseText))
} catch (err) {
callback(err, null)
}
}
}
}
function getXHR () {
return window.XMLHttpRequest ? new window.XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP')
}
'use strict'
var _$OptionsValidator_3 = function OptionsValidator (params) {
if (!validateParams(params)) {
throw new Error('-- OptionsValidator: required options missing')
}
if (!(this instanceof OptionsValidator)) {
return new OptionsValidator(params)
}
const requiredOptions = params.required
this.getRequiredOptions = function () {
return requiredOptions
}
this.validate = function (parameters) {
const errors = []
requiredOptions.forEach(function (requiredOptionName) {
if (typeof parameters[requiredOptionName] === 'undefined') {
errors.push(requiredOptionName)
}
})
return errors
}
function validateParams (params) {
if (!params) {
return false
}
return typeof params.required !== 'undefined' & & params.required instanceof Array
}
}
'use strict'
var _$utils_9 = {
merge: merge,
isJSON: isJSON
}
function merge (defaultParams, mergeParams) {
const mergedOptions = {}
for (const option in defaultParams) {
mergedOptions[option] = defaultParams[option]
if (typeof mergeParams[option] !== 'undefined') {
mergedOptions[option] = mergeParams[option]
}
}
return mergedOptions
}
function isJSON (json) {
try {
if (json instanceof Object & & JSON.parse(JSON.stringify(json))) {
return true
}
return false
} catch (err) {
return false
}
}
var _$src_8 = {};
(function (window) {
'use strict'
let options = {
searchInput: null,
resultsContainer: null,
json: [],
success: Function.prototype,
searchResultTemplate: '< li > < a href = "{url}" title = "{desc}" > {title}< / a > < / li > ',
templateMiddleware: Function.prototype,
sortMiddleware: function () {
return 0
},
noResultsText: 'No results found',
limit: 10,
fuzzy: false,
debounceTime: null,
exclude: []
}
let debounceTimerHandle
const debounce = function (func, delayMillis) {
if (delayMillis) {
clearTimeout(debounceTimerHandle)
debounceTimerHandle = setTimeout(func, delayMillis)
} else {
func.call()
}
}
const requiredOptions = ['searchInput', 'resultsContainer', 'json']
/* removed: const _$Templater_7 = require('./Templater') */;
/* removed: const _$Repository_4 = require('./Repository') */;
/* removed: const _$JSONLoader_2 = require('./JSONLoader') */;
const optionsValidator = _$OptionsValidator_3({
required: requiredOptions
})
/* removed: const _$utils_9 = require('./utils') */;
window.SimpleJekyllSearch = function (_options) {
const errors = optionsValidator.validate(_options)
if (errors.length > 0) {
throwError('You must specify the following required options: ' + requiredOptions)
}
options = _$utils_9.merge(options, _options)
_$Templater_7.setOptions({
template: options.searchResultTemplate,
middleware: options.templateMiddleware
})
_$Repository_4.setOptions({
fuzzy: options.fuzzy,
limit: options.limit,
sort: options.sortMiddleware,
exclude: options.exclude
})
if (_$utils_9.isJSON(options.json)) {
initWithJSON(options.json)
} else {
initWithURL(options.json)
}
const rv = {
search: search
}
typeof options.success === 'function' & & options.success.call(rv)
return rv
}
function initWithJSON (json) {
_$Repository_4.put(json)
registerInput()
}
function initWithURL (url) {
_$JSONLoader_2.load(url, function (err, json) {
if (err) {
throwError('failed to get JSON (' + url + ')')
}
initWithJSON(json)
})
}
function emptyResultsContainer () {
options.resultsContainer.innerHTML = ''
}
function appendToResultsContainer (text) {
options.resultsContainer.innerHTML += text
}
function registerInput () {
options.searchInput.addEventListener('input', function (e) {
if (isWhitelistedKey(e.which)) {
emptyResultsContainer()
debounce(function () { search(e.target.value) }, options.debounceTime)
}
})
}
function search (query) {
if (isValidQuery(query)) {
emptyResultsContainer()
render(_$Repository_4.search(query), query)
}
}
function render (results, query) {
const len = results.length
if (len === 0) {
return appendToResultsContainer(options.noResultsText)
}
for (let i = 0; i < len ; i + + ) {
results[i].query = query
appendToResultsContainer(_$Templater_7.compile(results[i]))
}
}
function isValidQuery (query) {
return query & & query.length > 0
}
function isWhitelistedKey (key) {
return [13, 16, 20, 37, 38, 39, 40, 91].indexOf(key) === -1
}
function throwError (message) {
throw new Error('SimpleJekyllSearch --- ' + message)
}
})(window)
}());
< / script >
<!-- Configuration -->
< script >
SimpleJekyllSearch({
searchInput: document.getElementById('search-input'),
resultsContainer: document.getElementById('results-container'),
noResultsText: '< p > Aucun résultat!< / p > ',
json: '/search.json',
searchResultTemplate: '< li > < a href = "{url}" > {date} {title}< / a > (Création {create})< / li > '
})
< / script >
< / div >
< / div >
< script > ( f u n c t i o n ( ) {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
function scrollToAnchor(anchor, duration, callback) {
var $root = this;
$root.animate({ scrollTop: $(anchor).position().top }, duration, function() {
window.history.replaceState(null, '', window.location.href.split('#')[0] + anchor);
callback & & callback();
});
}
$.fn.scrollToAnchor = scrollToAnchor;
});
})();
(function() {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
function affix(options) {
var $root = this, $window = $(window), $scrollTarget, $scroll,
offsetBottom = 0, scrollTarget = window, scroll = window.document, disabled = false, isOverallScroller = true,
rootTop, rootLeft, rootHeight, scrollBottom, rootBottomTop,
hasInit = false, curState;
function setOptions(options) {
var _options = options || {};
_options.offsetBottom & & (offsetBottom = _options.offsetBottom);
_options.scrollTarget & & (scrollTarget = _options.scrollTarget);
_options.scroll & & (scroll = _options.scroll);
_options.disabled !== undefined & & (disabled = _options.disabled);
$scrollTarget = $(scrollTarget);
isOverallScroller = window.isOverallScroller($scrollTarget[0]);
$scroll = $(scroll);
}
function preCalc() {
top();
rootHeight = $root.outerHeight();
rootTop = $root.offset().top + (isOverallScroller ? 0 : $scrollTarget.scrollTop());
rootLeft = $root.offset().left;
}
function calc(needPreCalc) {
needPreCalc & & preCalc();
scrollBottom = $scroll.outerHeight() - offsetBottom - rootHeight;
rootBottomTop = scrollBottom - rootTop;
}
function top() {
if (curState !== 'top') {
$root.removeClass('fixed').css({
left: 0,
top: 0
});
curState = 'top';
}
}
function fixed() {
if (curState !== 'fixed') {
$root.addClass('fixed').css({
left: rootLeft + 'px',
top: 0
});
curState = 'fixed';
}
}
function bottom() {
if (curState !== 'bottom') {
$root.removeClass('fixed').css({
left: 0,
top: rootBottomTop + 'px'
});
curState = 'bottom';
}
}
function setState() {
var scrollTop = $scrollTarget.scrollTop();
if (scrollTop >= rootTop & & scrollTop < = scrollBottom) {
fixed();
} else if (scrollTop < rootTop ) {
top();
} else {
bottom();
}
}
function init() {
if(!hasInit) {
var interval, timeout;
calc(true); setState();
// run calc every 100 millisecond
interval = setInterval(function() {
calc();
}, 100);
timeout = setTimeout(function() {
clearInterval(interval);
}, 45000);
window.pageLoad.then(function() {
setTimeout(function() {
clearInterval(interval);
clearTimeout(timeout);
}, 3000);
});
$scrollTarget.on('scroll', function() {
disabled || setState();
});
$window.on('resize', function() {
disabled || (calc(true), setState());
});
hasInit = true;
}
}
setOptions(options);
if (!disabled) {
init();
}
$window.on('resize', window.throttle(function() {
init();
}, 200));
return {
setOptions: setOptions,
refresh: function() {
calc(true, { animation: false }); setState();
}
};
}
$.fn.affix = affix;
});
})();
(function() {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
function toc(options) {
var $root = this, $window = $(window), $scrollTarget, $scroller, $tocUl = $('< ul class = "toc toc--ellipsis" > < / ul > '), $tocLi, $headings, $activeLast, $activeCur,
selectors = 'h1,h2,h3', container = 'body', scrollTarget = window, scroller = 'html, body', disabled = false,
headingsPos, scrolling = false, hasRendered = false, hasInit = false;
function setOptions(options) {
var _options = options || {};
_options.selectors & & (selectors = _options.selectors);
_options.container & & (container = _options.container);
_options.scrollTarget & & (scrollTarget = _options.scrollTarget);
_options.scroller & & (scroller = _options.scroller);
_options.disabled !== undefined & & (disabled = _options.disabled);
$headings = $(container).find(selectors).filter('[id]');
$scrollTarget = $(scrollTarget);
$scroller = $(scroller);
}
function calc() {
headingsPos = [];
$headings.each(function() {
headingsPos.push(Math.floor($(this).position().top));
});
}
function setState(element, disabled) {
var scrollTop = $scrollTarget.scrollTop(), i;
if (disabled || !headingsPos || headingsPos.length < 1 ) { return ; }
if (element) {
$activeCur = element;
} else {
for (i = 0; i < headingsPos.length ; i + + ) {
if (scrollTop >= headingsPos[i]) {
$activeCur = $tocLi.eq(i);
} else {
$activeCur || ($activeCur = $tocLi.eq(i));
break;
}
}
}
$activeLast & & $activeLast.removeClass('active');
($activeLast = $activeCur).addClass('active');
}
function render() {
if(!hasRendered) {
$root.append($tocUl);
$headings.each(function() {
var $this = $(this);
$tocUl.append($('< li > < / li > ').addClass('toc-' + $this.prop('tagName').toLowerCase())
.append($('< a > < / a > ').text($this.text()).attr('href', '#' + $this.prop('id'))));
});
$tocLi = $tocUl.children('li');
$tocUl.on('click', 'a', function(e) {
e.preventDefault();
var $this = $(this);
scrolling = true;
setState($this.parent());
$scroller.scrollToAnchor($this.attr('href'), 400, function() {
scrolling = false;
});
});
}
hasRendered = true;
}
function init() {
var interval, timeout;
if(!hasInit) {
render(); calc(); setState(null, scrolling);
// run calc every 100 millisecond
interval = setInterval(function() {
calc();
}, 100);
timeout = setTimeout(function() {
clearInterval(interval);
}, 45000);
window.pageLoad.then(function() {
setTimeout(function() {
clearInterval(interval);
clearTimeout(timeout);
}, 3000);
});
$scrollTarget.on('scroll', function() {
disabled || setState(null, scrolling);
});
$window.on('resize', window.throttle(function() {
if (!disabled) {
render(); calc(); setState(null, scrolling);
}
}, 100));
}
hasInit = true;
}
setOptions(options);
if (!disabled) {
init();
}
$window.on('resize', window.throttle(function() {
init();
}, 200));
return {
setOptions: setOptions
};
}
$.fn.toc = toc;
});
})();
/*(function () {
})();*/
< / script > < script >
/* toc must before affix, since affix need to konw toc' height. */(function() {
var SOURCES = window.TEXT_VARIABLES.sources;
var TOC_SELECTOR = window.TEXT_VARIABLES.site.toc.selectors;
window.Lazyload.js(SOURCES.jquery, function() {
var $window = $(window);
var $articleContent = $('.js-article-content');
var $tocRoot = $('.js-toc-root'), $col2 = $('.js-col-aside');
var toc;
var tocDisabled = false;
var hasSidebar = $('.js-page-root').hasClass('layout--page--sidebar');
var hasToc = $articleContent.find(TOC_SELECTOR).length > 0;
function disabled() {
return $col2.css('display') === 'none' || !hasToc;
}
tocDisabled = disabled();
toc = $tocRoot.toc({
selectors: TOC_SELECTOR,
container: $articleContent,
scrollTarget: hasSidebar ? '.js-page-main' : null,
scroller: hasSidebar ? '.js-page-main' : null,
disabled: tocDisabled
});
$window.on('resize', window.throttle(function() {
tocDisabled = disabled();
toc & & toc.setOptions({
disabled: tocDisabled
});
}, 100));
});
})();
(function() {
var SOURCES = window.TEXT_VARIABLES.sources;
window.Lazyload.js(SOURCES.jquery, function() {
var $window = $(window), $pageFooter = $('.js-page-footer');
var $pageAside = $('.js-page-aside');
var affix;
var tocDisabled = false;
var hasSidebar = $('.js-page-root').hasClass('layout--page--sidebar');
affix = $pageAside.affix({
offsetBottom: $pageFooter.outerHeight(),
scrollTarget: hasSidebar ? '.js-page-main' : null,
scroller: hasSidebar ? '.js-page-main' : null,
scroll: hasSidebar ? $('.js-page-main').children() : null,
disabled: tocDisabled
});
$window.on('resize', window.throttle(function() {
affix & & affix.setOptions({
disabled: tocDisabled
});
}, 100));
window.pageAsideAffix = affix;
});
})();
< / script > <!-- -->
< / div >
< script > ( f u n c t i o n ( ) {
var $root = document.getElementsByClassName('root')[0];
if (window.hasEvent('touchstart')) {
$root.dataset.isTouch = true;
document.addEventListener('touchstart', function(){}, false);
}
})();
< / script >
< / body >
< / html >
