slitaz-doc-wiki-data annotate pages/fr/guides/network-script.txt @ rev 4

Add pages/fr folder.
author Christopher Rogers <slaxemulator@gmail.com>
date Sat Feb 26 12:13:35 2011 +0000 (2011-02-26)
parents
children b8e0b134ba24
rev   line source
slaxemulator@4 1 ====== Les secrets du script /etc/init.d/network.sh ======
slaxemulator@4 2
slaxemulator@4 3 ===== Introduction =====
slaxemulator@4 4
slaxemulator@4 5 Au démarrage du système SliTaz exécute le fichier ///etc/init.d/network.sh // pour initialiser le réseau.
slaxemulator@4 6 Ce script configure le nom d'ôte, l'interface de boclage (loopback) et la connexion Internet.
slaxemulator@4 7
slaxemulator@4 8 Il est également possible de lancer ce script pendant l'éxecution du système pour ouvrir ou fermer les connexions réseaux.
slaxemulator@4 9 Par exemple **netbox** et les scripts get-wifi-firmware (get-ipw2100-firmware, get-b43-firmware...) l'utilise.
slaxemulator@4 10
slaxemulator@4 11
slaxemulator@4 12 ===== Utilisation =====
slaxemulator@4 13
slaxemulator@4 14 Par défaut le script ///etc/init.d/network.sh// utilise ///etc/network.conf// comme fichier de configuration.
slaxemulator@4 15 Les informations contenu dans ce fichier, sont utilisées comme valeurs initiales pour la connexion réseau.
slaxemulator@4 16
slaxemulator@4 17 Pour démarrer la connexion réseau entrez:
slaxemulator@4 18
slaxemulator@4 19 <code>
slaxemulator@4 20 # /etc/init.d/network.sh start
slaxemulator@4 21 </code>
slaxemulator@4 22
slaxemulator@4 23 The start arg should be used only at boot. Pour arrêter la connexion:
slaxemulator@4 24
slaxemulator@4 25 <code>
slaxemulator@4 26 # /etc/init.d/network.sh stop
slaxemulator@4 27 </code>
slaxemulator@4 28
slaxemulator@4 29 Pour arrêter et redémarrer:
slaxemulator@4 30
slaxemulator@4 31 <code>
slaxemulator@4 32 # /etc/init.d/network.sh restart
slaxemulator@4 33 </code>
slaxemulator@4 34
slaxemulator@4 35 Mais le plus intéressant est que ///etc/init.d/network.sh// peut utiliser plusieurs fichiers de configuration.
slaxemulator@4 36 C'est très pratique si vous utilisez un PC portable avec plusieurs connections.
slaxemulator@4 37
slaxemulator@4 38 For example, we can create a directory /etc/network, containing some config files, named:
slaxemulator@4 39
slaxemulator@4 40 * Home, for home, using an ethernet connection and a static ip.
slaxemulator@4 41 * Desktop, for the desktop, with a wep encryption, and a static ip.
slaxemulator@4 42 * Univ, wifi without encryption, and with dhcp.
slaxemulator@4 43
slaxemulator@4 44 Now to get connected at Home, later at a Desktop and finally at Univ, before stopping connection, we only have to:
slaxemulator@4 45
slaxemulator@4 46 <code>
slaxemulator@4 47 # /etc/init.d/network.sh restart /etc/network/Home
slaxemulator@4 48 # /etc/init.d/network.sh restart /etc/network/Desktop
slaxemulator@4 49 # /etc/init.d/network.sh restart /etc/network/Univ
slaxemulator@4 50 # /etc/init.d/network.sh stop
slaxemulator@4 51 </code>
slaxemulator@4 52
slaxemulator@4 53 ===== Sudo =====
slaxemulator@4 54
slaxemulator@4 55 Since /etc/init.d/network.sh/ can only be used by root, if you want a normal user to use it, you should install sudo:
slaxemulator@4 56
slaxemulator@4 57 <code>
slaxemulator@4 58 # tazpkg get-install sudo
slaxemulator@4 59 </code>
slaxemulator@4 60
slaxemulator@4 61 And then configure it:
slaxemulator@4 62
slaxemulator@4 63 <code>
slaxemulator@4 64 # visudo
slaxemulator@4 65 </code>
slaxemulator@4 66
slaxemulator@4 67 For user tux, which must use network.sh from every host; without a password you should add:
slaxemulator@4 68
slaxemulator@4 69 <code bash>
slaxemulator@4 70 tux ALL=NOPASSWD: /etc/init.d/network.sh,
slaxemulator@4 71 </code>
slaxemulator@4 72
slaxemulator@4 73 For user tortux, which may only get connected from localhost, and which should use a password each time, you should add:
slaxemulator@4 74
slaxemulator@4 75 <code bash>
slaxemulator@4 76 tortux my_hostname=PASSWD: /etc/init.d/network.sh,
slaxemulator@4 77 </code>
slaxemulator@4 78
slaxemulator@4 79 If you forgot your hostname, just run:
slaxemulator@4 80
slaxemulator@4 81 <code>
slaxemulator@4 82 $ cat /etc/hostname
slaxemulator@4 83 </code>
slaxemulator@4 84
slaxemulator@4 85 Here is some help to use visudo:
slaxemulator@4 86
slaxemulator@4 87 * i insertion mode (to write).
slaxemulator@4 88 * Escape exit insertion mode.
slaxemulator@4 89 * :wq record and quit.
slaxemulator@4 90 * :q! quit without recording.
slaxemulator@4 91
slaxemulator@4 92 ===== With Openbox =====
slaxemulator@4 93
slaxemulator@4 94 All this is not that really user friendly...
slaxemulator@4 95
slaxemulator@4 96 That's why I'll give you a perfect treat: A way to integrate all this in an openbox menu! Create a script /usr/lib/openbox/network-menu.sh, and add this to it:
slaxemulator@4 97
slaxemulator@4 98 <code bash>
slaxemulator@4 99 #!/bin/sh
slaxemulator@4 100 #
slaxemulator@4 101 # openbox pipe menu to start network connections
slaxemulator@4 102 # (This script is only useful if sudo is installed, and correctly configured)
slaxemulator@4 103
slaxemulator@4 104 echo ''
slaxemulator@4 105
slaxemulator@4 106 # for default file:
slaxemulator@4 107 echo ''
slaxemulator@4 108 echo ''
slaxemulator@4 109 echo 'sudo /etc/init.d/network.sh restart'
slaxemulator@4 110 echo ''
slaxemulator@4 111
slaxemulator@4 112 # for others files:
slaxemulator@4 113 for file in $(ls /etc/network/)
slaxemulator@4 114 do
slaxemulator@4 115 echo -e ""
slaxemulator@4 116 echo ''
slaxemulator@4 117 echo "sudo /etc/init.d/network.sh restart /etc/network/$file"
slaxemulator@4 118 echo ''
slaxemulator@4 119 done
slaxemulator@4 120
slaxemulator@4 121 # To stop connections:
slaxemulator@4 122 echo ''
slaxemulator@4 123 echo ''
slaxemulator@4 124 echo 'sudo /etc/init.d/network.sh stop'
slaxemulator@4 125 echo ''
slaxemulator@4 126
slaxemulator@4 127 echo ''
slaxemulator@4 128 </code>
slaxemulator@4 129
slaxemulator@4 130 Make it executable:
slaxemulator@4 131
slaxemulator@4 132 <code sh>
slaxemulator@4 133 # chmod +x /usr/lib/openbox/network-menu.sh
slaxemulator@4 134 </code>
slaxemulator@4 135
slaxemulator@4 136 And now you only have to add these lines in //~/.config/openbox/menu.xml//:
slaxemulator@4 137
slaxemulator@4 138 <code bash>
slaxemulator@4 139 menu id="network-menu" label="Network"
slaxemulator@4 140 execute="/usr/lib/openbox/network-menu.sh" />
slaxemulator@4 141 </code>
slaxemulator@4 142
slaxemulator@4 143 Then reconfigure openbox:
slaxemulator@4 144
slaxemulator@4 145 <code>
slaxemulator@4 146 $ openbox --reconfigure
slaxemulator@4 147 </code>
slaxemulator@4 148
slaxemulator@4 149 Enjoy!