[a633594c] | 1 | #/** |
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[00a2c2c] | 2 | #@file ogfunctions.lib |
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[16fc7ab] | 3 | #@brief Librería o clase para la gestion del sistema operativo de los clientes OpenGnsys. |
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[00a2c2c] | 4 | #@class client |
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[3e0afdd] | 5 | #@version 1.1.0 |
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[00a2c2c] | 6 | #@warning License: GNU GPLv3+ |
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[a633594c] | 7 | #*/ ## |
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| 8 | |
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[00a2c2c] | 9 | |
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[841ce50] | 10 | #/** |
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[3e0afdd] | 11 | # ogGetNetworkDevice |
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| 12 | #@brief Devuelve el nombre de dispositivo de red correpondiente al índice indicado. |
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| 13 | #@param int_devindex índice de dispositivo de red. |
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| 14 | #@return str_devname nombre de dispositivo de red. |
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| 15 | #@note Índice 0 debe corresponder a interfaz "lo" y a partir de 1 para las reales. |
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| 16 | #@version 1.1.0 - Primera versión de la función. |
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| 17 | #@author Ramón Gómez, ETSII Universidad de Sevilla |
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| 18 | #@date 2016/04/20 |
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| 19 | #*/ ## |
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| 20 | ogGetNetworkDevice () |
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| 21 | { |
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| 22 | # Mantener retrocompatibilidad con interfaces antiguas tipo eth. |
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| 23 | case "$1" in |
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| 24 | eth0) ind=1 ;; |
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| 25 | eth1) ind=2 ;; |
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| 26 | eth2) ind=3 ;; |
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| 27 | *) ind="$1" ;; |
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| 28 | esac |
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| 29 | # Buscar el dispositivo del índice. |
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| 30 | dev="" |
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| 31 | for f in /sys/class/net/*/uevent; do |
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| 32 | source $f |
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| 33 | let aux=$IFINDEX-1 |
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| 34 | [ "$ind" = "$INTERFACE" -o "$ind" = $aux ] && dev="$INTERFACE" |
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| 35 | done |
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| 36 | [ -n "$dev" ] && echo "$dev" |
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| 37 | } |
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| 38 | |
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| 39 | |
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| 40 | #/** |
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| 41 | # ogExportKernelParameters |
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[841ce50] | 42 | #@brief Exporta los parametros pasados al kernel |
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| 43 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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[3e0afdd] | 44 | #@version 0.7 - Primera versión de la función. |
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| 45 | #@author Antonio J. Doblas. Universidad de Malaga. |
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[841ce50] | 46 | #@date 2010/05/24 |
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[3e0afdd] | 47 | #@version 1.1.0 - Sustituir índice de interfaz de red por su dispositivo. |
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| 48 | #@author Ramón Gómez, ETSII Universidad de Sevilla |
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| 49 | #@date 2016/04/20 |
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[841ce50] | 50 | #*/ ## |
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[00a2c2c] | 51 | ogExportKernelParameters () |
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| 52 | { |
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| 53 | GLOBAL="cat /proc/cmdline" |
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| 54 | for i in `${GLOBAL}` |
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| 55 | do |
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| 56 | echo $i | grep "=" > /dev/null && export $i |
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| 57 | done |
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[3e0afdd] | 58 | # Sustituir índice de interfaz de red por su dispositivo. |
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| 59 | DEVIND=$(echo "$ip" | cut -f6 -d:) |
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| 60 | if [ -n "$DEVIND" ]; then |
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| 61 | PRE=$(echo "$ip" | cut -f1-5 -d:) |
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| 62 | POST=$(echo "$ip" | cut -f7- -d:) |
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| 63 | DEVICE=$(ogGetNetworkDevice $DEVIND) |
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| 64 | [ -n "$DEVICE" ] && export ip="$PRE:$DEVICE:${POST:-none}" |
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| 65 | fi |
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[841ce50] | 66 | return 0 |
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[00a2c2c] | 67 | } |
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| 68 | |
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[a633594c] | 69 | |
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| 70 | #/** |
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| 71 | # ogChangeVideoResolution |
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| 72 | #@brief Cambia la resolución de vídeo utilizando el parámetro "video" del Kernel |
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| 73 | # (sustituye al parámetro "vga"). |
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| 74 | #@note Formato del parámetro vídeo: video=DRIVER:RESXxRESY-BITS |
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| 75 | #@note El valor por defecto es: video=uvesafb:640x480-16 |
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| 76 | #@todo Control de errores en el foramto de la variable "video". |
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| 77 | #@version 1.0.5 - Primera versión de la función. |
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| 78 | #@author Ramón Gómez, ETSII Universidad de Sevilla |
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| 79 | #@date 2013/02/18 |
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| 80 | #*/ ## |
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| 81 | ogChangeVideoResolution () |
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| 82 | { |
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| 83 | # Variables locales. |
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| 84 | local DRIVER MODE |
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| 85 | # Obtener driver y resolución. |
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| 86 | DRIVER="$(echo $video|cut -f1 -d:)" |
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| 87 | MODE="$(echo $video|cut -f2 -d:)" |
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| 88 | case "$DRIVER" in |
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[08d37f3] | 89 | # Cambiar resolución para driver "uvesafb". |
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| 90 | uvesafb) |
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| 91 | grep ":$(echo $MODE|cut -f1 -d-)p" /sys/class/graphics/fb0/modes | head -1 > /sys/class/graphics/fb0/mode 2>&1 || MODE="640x480-16" |
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| 92 | echo "$(echo $MODE|cut -f2 -d-)" > /sys/class/graphics/fb0/bits_per_pixel 2>&1 |
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| 93 | echo "Screen mode: $(cat /sys/class/graphics/fb0/mode),$(cat /sys/class/graphics/fb0/bits_per_pixel)bpp." |
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| 94 | ;; |
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| 95 | # Resolución por defecto para el resto de casos. |
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| 96 | *) echo "Unknown video driver, using default mode." |
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| 97 | ;; |
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[a633594c] | 98 | esac |
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| 99 | } |
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| 100 | |
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| 101 | |
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[841ce50] | 102 | #/** |
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| 103 | # ogExportVarEnvironment |
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| 104 | #@brief Exporta las variables usadas en el proceso de inicio OpenGnsys y las almacena en /tmp |
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| 105 | #@param |
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| 106 | #@return |
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| 107 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 108 | #@version 0.9 |
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| 109 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 110 | #@date 2011/05/24 |
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| 111 | #*/ ## |
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[00a2c2c] | 112 | ogExportVarEnvironment () |
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| 113 | { |
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| 114 | export CFGINITRD="/tmp/initrd.cfg" |
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| 115 | OGPROTOCOL="${ogprotocol:-smb}" |
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[5854ddb] | 116 | [ "$ogunit" != "" ] && OGUNIT="/$ogunit" |
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[1a2fa9d8] | 117 | # OPTIONS Para samba y local (a nfs no le afecta) |
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| 118 | export OPTIONS=" -o user=opengnsys,pass=og" |
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[00a2c2c] | 119 | case "$OGPROTOCOL" in |
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| 120 | nfs|NFS) |
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| 121 | export SRCOGLIVE="/var/lib/tftpboot" && echo "SRCOGLIVE=$SRCOGLIVE" >> $CFGINITRD |
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| 122 | export SRCOGSHARE="/opt/opengnsys/client" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 123 | export SRCOGLOG="/opt/opengnsys/log/clients" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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[5854ddb] | 124 | export SRCOGIMAGES="/opt/opengnsys/images$OGUNIT" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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[00a2c2c] | 125 | ;; |
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| 126 | smb|SMB|cifs|CIFS|samba|SAMBA) |
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| 127 | export SRCOGLIVE="tftpboot" && echo "SRCOGLIVE=$SRCOGLIVE" >> $CFGINITRD |
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| 128 | export SRCOGSHARE="ogclient" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 129 | export SRCOGLOG="oglog" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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[5854ddb] | 130 | export SRCOGIMAGES="ogimages$OGUNIT" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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[00a2c2c] | 131 | ;; |
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| 132 | local|LOCAL) |
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[1a2fa9d8] | 133 | # Ponemos variables SRC compatibles con smb y nfs. |
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[00a2c2c] | 134 | export SRCOGLIVE="local" |
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[1a2fa9d8] | 135 | export SRCOGSHARE="client" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 136 | export SRCOGLOG="log" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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| 137 | export SRCOGIMAGES="images" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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[00a2c2c] | 138 | ;; |
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| 139 | esac |
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| 140 | #punto de acceso al boot-tools live |
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| 141 | export DSTOGLIVE="/opt/oglive/tftpboot" |
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| 142 | #punto de montaje para unionfs |
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| 143 | export OGLIVERAMFS="/opt/oglive/ramfs" && echo "OGLIVERAMFS=$OGLIVERAMFS" >> $CFGINITRD |
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| 144 | #punto de montaje donde se accede al 2nd FS mediante loop |
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| 145 | export OGLIVEROOTFS="/opt/oglive/rootfs" && echo "OGLIVEROOTFS=$OGLIVEROOTFS" >> $CFGINITRD |
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| 146 | #punto de union entre LOCALROOTIMG y LOCALROOTRAM |
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| 147 | export OGLIVEUNIONFS="/opt/oglive/unionfs" && echo "OGLIVEUNIONFS=$OGLIVEUNIONFS" >> $CFGINITRD |
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| 148 | #etiquta para los dispositivos offline |
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| 149 | export OGLIVELABEL="ogClient" |
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| 150 | |
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| 151 | #echo "puntos de montajes para los demas accesos" |
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| 152 | #echo "acceso al client, engine, scritps, interfaz" |
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| 153 | export DSTOGSHARE="/opt/opengnsys" && echo "DSTOGSHARE=$DSTOGSHARE" >> $CFGINITRD |
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| 154 | export DSTOGLOG="/opt/opengnsys/log" && echo "DSTOGLOG=$DSTOGLOG" >> $CFGINITRD |
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| 155 | export DSTOGIMAGES="/opt/opengnsys/images" && echo "DSTOGIMAGES=$DSTOGIMAGES" >> $CFGINITRD |
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| 156 | |
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| 157 | ##INFORMACION DE OTRAS VARIABLES OBTENDIAS EN OTRAS FUNCIONES ogConfigureNetwork. |
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| 158 | #DEVICE |
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| 159 | #IPV4DDR |
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| 160 | #IPV4BROADCAST |
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| 161 | #IPV4NETMASK |
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| 162 | #IPV4GATEWAY |
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| 163 | #HOSTNAME |
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| 164 | #INFORMACION de otras variasbles obteneidas desde ogGetROOTSERVER |
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| 165 | #ROOTSERVER si ip=dhcp -> ROOTSERVER=NEXT-SERVER; si ip=host:rootserver:gw:mask:hostname:interfaz -> ROOTSERVER=rootserver |
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| 166 | #BOOTIF -> si el gestor remoto es pxelinux.0 y se añade una linea más tipo "IPAPPEND 2" esta variable tendrá la mac de la interfaz. |
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| 167 | #$OGSERVERLIVE |
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| 168 | #$OGSERVERSHARE |
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| 169 | #$OGSERVERLOG |
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| 170 | #$OGSERVERIMAGES |
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| 171 | return 0 |
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| 172 | } |
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| 173 | |
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[841ce50] | 174 | |
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| 175 | #/** |
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| 176 | # ogConfigureRamfs |
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| 177 | #@brief Configura el initrd para adaptarlo al sistema raiz. |
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| 178 | #@param |
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| 179 | #@return |
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| 180 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 181 | #@version 0.9 |
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| 182 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 183 | #@date 2010/05/24 |
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| 184 | #*/ ## |
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[00a2c2c] | 185 | ogConfigureRamfs () |
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| 186 | { |
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| 187 | mkdir -p $DSTOGLIVE |
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| 188 | mkdir -p $OGLIVERAMFS |
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| 189 | mkdir -p $OGLIVEROOTFS |
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| 190 | mkdir -p $OGLIVEUNIONFS |
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[43cbd03] | 191 | |
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| 192 | touch /etc/fstab |
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[00a2c2c] | 193 | } |
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| 194 | |
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[841ce50] | 195 | |
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| 196 | #/** |
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| 197 | # ogLoadNetModule |
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| 198 | #@brief Carga en un demerminado modulo de red, requiere compilación previo del modulo |
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| 199 | #@param |
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| 200 | #@return |
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| 201 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 202 | #@version 0.9 |
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| 203 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 204 | #@date 2010/05/24 |
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| 205 | #*/ ## |
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[00a2c2c] | 206 | ogLoadNetModule () |
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| 207 | { |
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| 208 | if [ -n "$ognetmodule" ] |
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| 209 | then |
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[d0d587c] | 210 | echo "Cargando modulo de red $ognetmodule" |
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| 211 | modprobe ${ognetmodule} |
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[00a2c2c] | 212 | fi |
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| 213 | } |
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| 214 | |
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| 215 | |
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[841ce50] | 216 | #/** |
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| 217 | # ogPostConfigureFS |
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| 218 | #@brief Configura el sistema raiz, para independizarlo entre los clientes. |
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| 219 | #@param |
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| 220 | #@return |
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| 221 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 222 | #@version 0.9 |
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| 223 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 224 | #@date 2010/05/24 |
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| 225 | #*/ ## |
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[00a2c2c] | 226 | ogPostConfigureFS() |
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| 227 | { |
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| 228 | # configuramos el /etc/hostname. |
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| 229 | echo $HOSTNAME > /etc/hostname |
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| 230 | |
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| 231 | #configuramos el /etc/hosts |
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| 232 | echo "127.0.0.1 localhost" > /etc/hosts |
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| 233 | echo "$IPV4ADDR $HOSTNAME" >> /etc/hosts |
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| 234 | |
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| 235 | #configuramos el host.conf |
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| 236 | echo "order hosts,bind" > /etc/host.conf |
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| 237 | echo "multi on" >> /etc/host.conf |
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| 238 | |
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[08d37f3] | 239 | #configuramos el dns anterior ubuntu 12.04 (parámetro del Kernel "ogdns=IP_DNS") |
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| 240 | if [ -n "$ogdns" ]; then |
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| 241 | mkdir -p /run/resolvconf |
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| 242 | echo "nameserver $ogdns" > /run/resolvconf/resolv.conf |
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| 243 | fi |
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[00a2c2c] | 244 | |
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[08d37f3] | 245 | #configuramos el uso del servicio http proxy (parámetro del Kernel "ogproxy=URL_Proxy") |
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[51d437e] | 246 | [ -n "${ogproxy}" ] && export http_proxy="$ogproxy" |
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[00a2c2c] | 247 | |
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| 248 | # configuramos el /etc/networks |
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| 249 | #read -e NETIP NETDEFAULT <<<$(route -n | grep eth0 | awk -F" " '{print $1}') |
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| 250 | NETIP=$(route -n | grep eth0 | awk -F" " '{print $1}') && NETIP=$(echo $NETIP | cut -f1 -d" ") |
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| 251 | echo "default 0.0.0.0" > /etc/networks |
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| 252 | echo "loopback 127.0.0.0" >> /etc/networks |
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| 253 | echo "link-local 169.254.0.0" >> /etc/networks |
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| 254 | echo "localnet $NETIP" >> /etc/networks |
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| 255 | #route |
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| 256 | |
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[841ce50] | 257 | #echo "ogLive1.0.2" > /etc/debian_chroot |
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[00a2c2c] | 258 | |
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| 259 | #enlace si iniciamos desde ogprotocolo=local { cdrom, usb, cache } . |
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[08d37f3] | 260 | # monta el raiz del dispositivo local en /opt/og2fs/tftpboot - acceso al fichero .sqfs |
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| 261 | # y monta el sistema root sqfs en /opt/og2fs/2ndfs |
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[1a2fa9d8] | 262 | #[ "$LOCALMEDIA" == "CACHE" ] && ln -s $DSTOGLIVE /opt/opengnsys/cache |
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| 263 | #[ "$ogprotocol" == "local" ] && ln -s ${OGLIVEROOTFS}/opt/opengnsys/* /opt/opengnsys/ |
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| 264 | if [ "$ogprotocol" == "local" ]; then |
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| 265 | # Creamos los subdirectorios de /opt/opengnsys/ |
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| 266 | [ "$ogstatus" == "offline" ] && ln -s ${OGLIVEROOTFS}/opt/opengnsys/* /opt/opengnsys/ |
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| 267 | # Montamos CACHE |
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| 268 | # Si existe particion identificada como CACHE se monta. |
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| 269 | DEVICECACHE=$(blkid -L "CACHE") |
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| 270 | if [ "$DEVICECACHE" != "" ]; then |
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| 271 | # Se monta diferente segun el dispositivo de cache igual o no al de ogclient. |
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| 272 | DEVICEOGLIVE=$(df |grep $DSTOGLIVE|awk '{print $1}') |
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| 273 | if [[ "$DEVICECACHE" == "*$DEVICEOGLIVE*" ]];then |
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| 274 | mount --bind $DSTOGLIVE /opt/opengnsys/cache |
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| 275 | else |
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| 276 | mount $DEVICECACHE /opt/opengnsys/cache |
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| 277 | fi |
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| 278 | if [ "$ogstatus" == "offline" ]; then |
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| 279 | [ -d /opt/opengnsys/cache/log ] || mkdir /opt/opengnsys/cache/log |
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| 280 | mount --bind /opt/opengnsys/cache/log /opt/opengnsys/log |
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| 281 | fi |
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| 282 | fi |
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| 283 | # Montamos REPO |
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| 284 | if [ "$ogstatus" == "offline" ]; then |
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| 285 | # Si estatus distinto de online buscamos un dispositivo con etiqueta repo |
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| 286 | # y si no existe montamos la cache como repo (si existe). |
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| 287 | TYPE=$(blkid | grep REPO | awk -F"TYPE=" '{print $2}' | tr -d \") |
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| 288 | if [ "$TYPE" == "" ]; then |
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| 289 | [ -d "/opt/opengnsys/cache$DSTOGIMAGES" ] && mount --bind /opt/opengnsys/cache$DSTOGIMAGES $DSTOGIMAGES |
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| 290 | else |
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| 291 | mount -t $TYPE LABEL=REPO $DSTOGIMAGES &>/dev/null |
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| 292 | fi |
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| 293 | fi |
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| 294 | fi |
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[00a2c2c] | 295 | } |
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| 296 | |
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| 297 | |
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[841ce50] | 298 | #/** |
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| 299 | # ogGetROOTSERVER |
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| 300 | #@brief Determina los puntos de accesos a los distintos recursos. |
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[00a2c2c] | 301 | #Requiere ogConfigureNetworking. |
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| 302 | #Exporta ROOTSERVER |
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| 303 | # si la red ha sido configurada con dhcp el valor de ROOTSERVER será el valor de next-server del dhcp |
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| 304 | # si la red ha sido configurada con el parametro de kernel ip, será el segundo valor. |
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[841ce50] | 305 | ## ip=iphost:ipnext-server:ipgateway:netmask:hostname:iface:none |
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| 306 | ## ip=172.17.36.21:62.36.225.150:172.17.36.254:255.255.255.0:prueba1:eth0:none |
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| 307 | #@param |
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| 308 | #@return |
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| 309 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 310 | #@version 0.9 |
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| 311 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 312 | #@date 2010/05/24 |
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| 313 | #*/ ## |
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[00a2c2c] | 314 | ogGetROOTSERVER () |
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| 315 | { |
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| 316 | # get nfs root from dhcp |
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| 317 | if [ "x${NFSROOT}" = "xauto" ]; then |
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| 318 | # check if server ip is part of dhcp root-path |
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| 319 | if [ "${ROOTPATH#*:}" = "${ROOTPATH}" ]; then |
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| 320 | NFSROOT=${ROOTSERVER}:${ROOTPATH} |
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| 321 | else |
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| 322 | NFSROOT=${ROOTPATH} |
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| 323 | fi |
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| 324 | |
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| 325 | # nfsroot=[<server-ip>:]<root-dir>[,<nfs-options>] |
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| 326 | elif [ -n "${NFSROOT}" ]; then |
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| 327 | # nfs options are an optional arg |
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| 328 | if [ "${NFSROOT#*,}" != "${NFSROOT}" ]; then |
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| 329 | NFSOPTS="-o ${NFSROOT#*,}" |
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| 330 | fi |
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| 331 | NFSROOT=${NFSROOT%%,*} |
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| 332 | if [ "${NFSROOT#*:}" = "$NFSROOT" ]; then |
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| 333 | NFSROOT=${ROOTSERVER}:${NFSROOT} |
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| 334 | fi |
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| 335 | fi |
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| 336 | export ROOTSERVER |
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| 337 | echo "ROOTSERVER=$ROOTSERVER" >> $CFGINITRD |
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| 338 | |
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| 339 | #si oglive no oglive=R |
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[82ae131] | 340 | export OGSERVERIMAGES="${ogrepo:-$ROOTSERVER}" && echo "OGSERVERIMAGES=$OGSERVERIMAGES" >> $CFGINITRD |
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| 341 | export OGSERVERSHARE="${ogshare:-$ROOTSERVER}" && echo "OGSERVERSHARE=$OGSERVERSHARE" >> $CFGINITRD |
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| 342 | export OGSERVERLOG="${oglog:-$ROOTSERVER}" && echo "OGSERVERLOG=$OGSERVERLOG" >> $CFGINITRD |
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| 343 | export OGSERVERLIVE="${oglive:-$OGSERVERIMAGES}" && echo "OGSERVERLIVE=$OGSERVERLIVE" >> $CFGINITRD |
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| 344 | |
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[00a2c2c] | 345 | return 0 |
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| 346 | } |
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| 347 | |
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[841ce50] | 348 | |
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| 349 | |
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[82ae131] | 350 | # ogUpdateInitrd |
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| 351 | #@brief Actualiza el intird de la cache desde el servidor. Si el arranque ha disdo desde cache, compueba desde el servidor nueva version del initird. |
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| 352 | #@param1 |
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| 353 | #@return |
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| 354 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 355 | #@version 0.9 |
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| 356 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 357 | #@date 2011/05/24 |
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| 358 | #*/ ## |
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| 359 | |
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| 360 | ogUpdateInitrd () |
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| 361 | { |
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| 362 | cd /tmp |
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| 363 | mkdir /tmp/cache |
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[025bd24] | 364 | TYPE=$(blkid -po export $(blkid -L CACHE) 2>/dev/null | awk -F= '$1=="TYPE" { print $2}') |
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| 365 | # Salir si no se detecta caché. |
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| 366 | [ -z "$TYPE" ] && return |
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[802fcc6] | 367 | mount -t $TYPE LABEL=CACHE /tmp/cache || return |
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[025bd24] | 368 | mkdir -p /tmp/cache/boot |
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[82ae131] | 369 | |
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| 370 | |
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| 371 | # comparamos los del server |
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| 372 | busybox tftp -g -r ogvmlinuz.sum $ROOTSERVER |
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| 373 | busybox tftp -g -r oginitrd.img.sum $ROOTSERVER |
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| 374 | SERVERVMLINUZ=`cat ogvmlinuz.sum` |
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| 375 | SERVERINITRD=`cat oginitrd.img.sum` |
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| 376 | |
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| 377 | |
---|
| 378 | #comparamos los de la cache |
---|
| 379 | CACHEVMLINUZ=`cat /tmp/cache/boot/ogvmlinuz.sum` |
---|
| 380 | CACHEINITRD=`cat /tmp/cache/boot/oginitrd.img.sum` |
---|
| 381 | |
---|
| 382 | echo "MD5 on SERVER: $SERVERVMLINUZ $SERVERINITRD" |
---|
[3e0afdd] | 383 | echo "MD5 on CACHE: $CACHEVMLINUZ $CACHEINITRD" |
---|
[82ae131] | 384 | |
---|
| 385 | cd /tmp/cache/boot |
---|
| 386 | |
---|
| 387 | if [ "$CACHEVMLINUZ" != "$SERVERVMLINUZ" ] |
---|
| 388 | then |
---|
| 389 | echo "ogvmlinuz updating" |
---|
| 390 | busybox tftp -g -r ogvmlinuz $ROOTSERVER |
---|
| 391 | busybox tftp -g -r ogvmlinuz.sum $ROOTSERVER |
---|
| 392 | DOREBOOT=true |
---|
| 393 | fi |
---|
| 394 | if [ "$CACHEINITRD" != "$SERVERINITRD" ] |
---|
| 395 | then |
---|
| 396 | echo "oginitrd updating" |
---|
| 397 | busybox tftp -g -r oginitrd.img $ROOTSERVER |
---|
| 398 | busybox tftp -g -r oginitrd.img.sum $ROOTSERVER |
---|
| 399 | DOREBOOT=true |
---|
| 400 | fi |
---|
| 401 | |
---|
| 402 | cd /; umount /tmp/cache |
---|
| 403 | |
---|
[47e0819] | 404 | [ "$DOREBOOT" == "true" ] && reboot -f |
---|
[82ae131] | 405 | |
---|
| 406 | } |
---|
| 407 | |
---|
[841ce50] | 408 | #/** |
---|
| 409 | # ogConnect |
---|
| 410 | #@brief Conecta con los recursos necesarios para opengnsys |
---|
| 411 | #@param1 ip del servidor TODO:dns |
---|
| 412 | #@param2 protocolo |
---|
| 413 | #@param3 punto de acceso remoto |
---|
| 414 | #@param4 punto de montaje local |
---|
| 415 | #@param5 acceso de lectura tipo ",ro" |
---|
| 416 | #@return |
---|
| 417 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 418 | #@version 0.9 |
---|
| 419 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 420 | #@date 2011/05/24 |
---|
| 421 | #*/ ## |
---|
| 422 | |
---|
[00a2c2c] | 423 | ogConnect () |
---|
| 424 | { |
---|
| 425 | SERVER=$1 |
---|
| 426 | PROTOCOL=$2 |
---|
| 427 | SRC=$3 |
---|
| 428 | DST=$4 |
---|
| 429 | READONLY=$5 |
---|
| 430 | |
---|
| 431 | case "$PROTOCOL" in |
---|
| 432 | nfs) |
---|
[802fcc6] | 433 | nfsmount ${SERVER}:${SRC} ${DST} -o nolock${READONLY} 2> /dev/null || mount.nfs ${SERVER}:${SRC} ${DST} -o nolock${READONLY} |
---|
[00a2c2c] | 434 | ;; |
---|
| 435 | smb) |
---|
| 436 | mount.cifs //${SERVER}/${SRC} ${DST} ${OPTIONS}${READONLY} |
---|
| 437 | ;; |
---|
[1a2fa9d8] | 438 | local) |
---|
| 439 | # Comprobamos que estatus sea online y que la variable del server no esta vacia. |
---|
| 440 | if [ "$ogstatus" != "offline" -a "$SERVER" != "" -a "$SRC" != "" ]; then |
---|
| 441 | # Comprobamos que existe un servicio de samba. |
---|
| 442 | smbclient -L $SERVER -N &>/dev/null |
---|
| 443 | if [ $? -eq 0 ]; then |
---|
| 444 | mount.cifs //${SERVER}/og${SRC} ${DST} ${OPTIONS}${READONLY} |
---|
| 445 | fi |
---|
| 446 | # TODO: buscar condicion para NFS |
---|
| 447 | fi |
---|
| 448 | ;; |
---|
[00a2c2c] | 449 | esac |
---|
| 450 | } |
---|
[841ce50] | 451 | |
---|
| 452 | |
---|
| 453 | #/** |
---|
| 454 | # ogConnectOgLive |
---|
| 455 | #@brief Conecta con el recurso para usar el sistema raiz externo, remoto o local |
---|
| 456 | #@param1 |
---|
| 457 | #@return |
---|
| 458 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 459 | #@version 0.9 |
---|
| 460 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 461 | #@date 2011/05/24 |
---|
[00a2c2c] | 462 | ogConnectOgLive () |
---|
| 463 | { |
---|
| 464 | # Si ogprotocol=local, la funcion ogExportVar => SRCOGLIVE=local |
---|
| 465 | if [ "$SRCOGLIVE" == "local" ] |
---|
| 466 | then |
---|
| 467 | echo "Montar imagen del sistema root desde dispositivo local" |
---|
| 468 | for i in $(blkid /dev/s* | grep $OGLIVELABEL | awk -F: '{print $2}' | tr -d \"); do export $i; done |
---|
[43cbd03] | 469 | # si local usb| cd con partcion es identificada como label $OGLIVELABEL |
---|
| 470 | mount -t $TYPE LABEL=$OGLIVELABEL $DSTOGLIVE |
---|
[00a2c2c] | 471 | if [ $? != 0 ] |
---|
| 472 | then |
---|
[43cbd03] | 473 | # Si local es particion CACHE es identificada como CACHE |
---|
[802fcc6] | 474 | mount LABEL=CACHE $DSTOGLIVE |
---|
[1a2fa9d8] | 475 | #export LOCALMEDIA=CACHE |
---|
[00a2c2c] | 476 | fi |
---|
| 477 | else |
---|
[1a2fa9d8] | 478 | # Si ogprotocol es remoto. TODO en smb rw y en nfs ro?? |
---|
| 479 | ogConnect $OGSERVERLIVE $OGPROTOCOL $SRCOGLIVE $DSTOGLIVE |
---|
[00a2c2c] | 480 | fi |
---|
| 481 | # Si el montaje ha sido correcto, tanto en local como en remoto. Procedemos con la union |
---|
| 482 | ogMergeLive |
---|
| 483 | } |
---|
| 484 | |
---|
| 485 | |
---|
[841ce50] | 486 | #/** |
---|
| 487 | # ogMergeLive |
---|
| 488 | #@brief Metafuncion para fusionar el initrd con el sistema raiz. |
---|
| 489 | #@param1 |
---|
| 490 | #@return |
---|
| 491 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 492 | #@version 0.9 |
---|
| 493 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 494 | #@date 2011/05/24 |
---|
[00a2c2c] | 495 | ogMergeLive() |
---|
| 496 | { |
---|
| 497 | #Si existe en el punto de acceso del del oglive el fichero ogclient.sqfs |
---|
| 498 | if [ -f $DSTOGLIVE/ogclient/ogclient.sqfs ] |
---|
| 499 | then |
---|
| 500 | cat /proc/mounts > /tmp/mtab.preunion |
---|
| 501 | if [ "$og2nd" == "img" ] |
---|
| 502 | then |
---|
| 503 | #Montamos el ROOTFS tipo img, para desarrolladores |
---|
[82ae131] | 504 | #TODO: comprobar que se tiene acceso de escritura |
---|
[00a2c2c] | 505 | losetup /dev/loop0 $DSTOGLIVE/ogclient/ogclient.img -o 32256 |
---|
| 506 | mount /dev/loop0 $OGLIVEROOTFS |
---|
| 507 | else |
---|
| 508 | ## Montamos el ROOTFS tipo squashfs |
---|
| 509 | mount $DSTOGLIVE/ogclient/ogclient.sqfs $OGLIVEROOTFS -t squashfs -o loop |
---|
| 510 | fi |
---|
| 511 | # Realizamos la union entre el ogliveram(initrd) y el ogliverootfs(ogclient.sqfs) |
---|
[3e0afdd] | 512 | # Nota: el orden es muy importante para evitar errores de montaje. |
---|
| 513 | for i in bin sbin etc var lib usr root boot; do |
---|
[00a2c2c] | 514 | ogUnionLiveDir $i |
---|
| 515 | done |
---|
| 516 | cat /tmp/mtab.preunion > /etc/mtab |
---|
| 517 | else |
---|
| 518 | echo "Fichero imagen del cliente no encontrado" |
---|
| 519 | return 1 |
---|
| 520 | fi |
---|
| 521 | } |
---|
| 522 | |
---|
| 523 | |
---|
| 524 | |
---|
[841ce50] | 525 | #/** |
---|
| 526 | # ogUnionLiveDir |
---|
| 527 | #@brief fusiona dos directorios con unionfs |
---|
| 528 | #@param1 |
---|
| 529 | #@return |
---|
| 530 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 531 | #@version 0.9 |
---|
| 532 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 533 | #@date 2011/05/24 |
---|
[00a2c2c] | 534 | ogUnionLiveDir() |
---|
| 535 | { |
---|
| 536 | TMPDIR=/$1 #dir |
---|
| 537 | FUSE_OPT="-o default_permissions -o allow_other -o use_ino -o nonempty -o suid" |
---|
| 538 | UNION_OPT="-o cow -o noinitgroups" |
---|
| 539 | UBIN="unionfs-fuse" |
---|
| 540 | |
---|
| 541 | mkdir -p $OGLIVERAMFS$TMPDIR |
---|
| 542 | U1STDIR="${OGLIVERAMFS}${TMPDIR}=RW" |
---|
| 543 | U2NDDIR="${OGLIVEROOTFS}${TMPDIR}=RO" |
---|
| 544 | UNIONDIR=${OGLIVEUNIONFS}${TMPDIR} |
---|
| 545 | mkdir -p $UNIONDIR |
---|
| 546 | $UBIN $FUSE_OPT $UNION_OPT ${U1STDIR}:${U2NDDIR} $UNIONDIR |
---|
| 547 | mount --bind $UNIONDIR $TMPDIR |
---|
| 548 | } |
---|
| 549 | |
---|
| 550 | |
---|
| 551 | |
---|
[841ce50] | 552 | #/** |
---|
| 553 | # ogConfigureLoopback |
---|
| 554 | #@brief Configura la interfaz loopback para cliente torrent |
---|
| 555 | #@param |
---|
| 556 | #@return |
---|
| 557 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 558 | #@version 0.9 Usando funciones generales de ubuntu |
---|
| 559 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 560 | #@date 2010/05/24 |
---|
| 561 | #@version 1.0.1 Deteccion automatica de interfaz con enlace activo. |
---|
| 562 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 563 | #@date 2011/05/24 |
---|
| 564 | #*/ ## |
---|
[00a2c2c] | 565 | ogConfigureLoopback() |
---|
| 566 | { |
---|
[841ce50] | 567 | # for the portmapper we need localhost |
---|
| 568 | ifconfig lo 127.0.0.1 |
---|
| 569 | #/etc/init.d/portmap start |
---|
[00a2c2c] | 570 | } |
---|
| 571 | |
---|
[841ce50] | 572 | #/** |
---|
| 573 | # ogConfigureNetworking |
---|
| 574 | #@brief Configura la interfaz de red usada en el pxe |
---|
| 575 | #@param |
---|
| 576 | #@return |
---|
| 577 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 578 | #@version 0.9 |
---|
| 579 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 580 | #@date 2010/05/24 |
---|
| 581 | #*/ ## |
---|
[00a2c2c] | 582 | ogConfigureNetworking() |
---|
| 583 | { |
---|
| 584 | #echo "ogConfigureNetworking: Buscando interfaz a configurar DEVICE" |
---|
| 585 | if [ -n "${BOOTIF}" ] |
---|
| 586 | then |
---|
| 587 | #echo " variable BOOTIF exportada con pxelinux.0 con valor $BOOTIF" |
---|
| 588 | IP=$IPOPTS |
---|
| 589 | temp_mac=${BOOTIF#*-} |
---|
| 590 | # convert to typical mac address format by replacing "-" with ":" |
---|
| 591 | bootif_mac="" |
---|
| 592 | IFS='-' |
---|
| 593 | for x in $temp_mac ; do |
---|
| 594 | if [ -z "$bootif_mac" ]; then |
---|
| 595 | bootif_mac="$x" |
---|
| 596 | else |
---|
| 597 | bootif_mac="$x:$bootif_mac" |
---|
| 598 | fi |
---|
| 599 | done |
---|
| 600 | unset IFS |
---|
| 601 | # look for devices with matching mac address, and set DEVICE to |
---|
| 602 | # appropriate value if match is found. |
---|
| 603 | for device in /sys/class/net/* ; do |
---|
| 604 | if [ -f "$device/address" ]; then |
---|
| 605 | current_mac=$(cat "$device/address") |
---|
| 606 | if [ "$bootif_mac" = "$current_mac" ]; then |
---|
| 607 | DEVICE=${device##*/} |
---|
| 608 | break |
---|
| 609 | fi |
---|
| 610 | fi |
---|
| 611 | done |
---|
| 612 | else |
---|
| 613 | #echo "variable BOOTIF no exportada, intentamos detectar que interfaz se ha iniciado" |
---|
| 614 | IP=$ip |
---|
| 615 | #TODO Detectar que interfaz se ha iniciado |
---|
[08d37f3] | 616 | case "$IP" in |
---|
[00a2c2c] | 617 | none|off) |
---|
[08d37f3] | 618 | return 0 |
---|
| 619 | ;; |
---|
| 620 | ""|on|any) |
---|
| 621 | # Bring up device |
---|
[3e0afdd] | 622 | DEVICE=1 |
---|
[08d37f3] | 623 | ;; |
---|
| 624 | dhcp|bootp|rarp|both) |
---|
[3e0afdd] | 625 | DEVICE=1 |
---|
[08d37f3] | 626 | ;; |
---|
| 627 | *) |
---|
| 628 | DEVICE=`echo $IP | cut -f6 -d:` |
---|
| 629 | ;; |
---|
[00a2c2c] | 630 | esac |
---|
| 631 | fi |
---|
[3e0afdd] | 632 | DEVICE=$(ogGetNetworkDevice $DEVICE) |
---|
[00a2c2c] | 633 | if [ -z "${DEVICE}" ]; then |
---|
| 634 | echo "variable DEVICE con valor $DEVICE no encontrada, llamamos de nuevo a ogconfigure_networking" |
---|
| 635 | ogConfigureNetworking |
---|
| 636 | fi |
---|
| 637 | |
---|
[08d37f3] | 638 | [ -n "${DEVICE}" ] && [ -e /run/net-"${DEVICE}".conf ] && return 0 |
---|
| 639 | #if [ -n "${DEVICE}" ] && [ -e /run/net-"${DEVICE}".conf ]; then |
---|
| 640 | # echo "variable DEVICE con valor $DEVICE y fichero /run/net-$DEVICE encontrados" |
---|
[00a2c2c] | 641 | # return 0 |
---|
| 642 | #else |
---|
[08d37f3] | 643 | # echo "variable DEVICE con valor $DEVICE encontrada, procedemos a configurala y a crear el fichero /run/net-$DEVICE" |
---|
[00a2c2c] | 644 | #fi |
---|
| 645 | |
---|
| 646 | # Activamos la interfaz antes de configurar. |
---|
| 647 | ip address flush $DEVICE |
---|
| 648 | ip link set dev $DEVICE up |
---|
| 649 | # Si no se detecta señal portadora volver a configurar. |
---|
| 650 | sleep 1 |
---|
| 651 | CARRIER=$(cat /sys/class/net/${DEVICE}/carrier) |
---|
| 652 | if [ "$CARRIER" != "1" ] |
---|
| 653 | then |
---|
| 654 | ogConfigureNetworking |
---|
| 655 | fi |
---|
| 656 | |
---|
| 657 | # support ip options see linux sources |
---|
| 658 | # Documentation/filesystems/nfsroot.txt |
---|
| 659 | # Documentation/frv/booting.txt |
---|
| 660 | for ROUNDTTT in 2 3 4 6 9 16 25 36 64 100; do |
---|
| 661 | # The NIC is to be configured if this file does not exist. |
---|
| 662 | # Ip-Config tries to create this file and when it succeds |
---|
| 663 | # creating the file, ipconfig is not run again. |
---|
[08d37f3] | 664 | if [ -e /run/net-"${DEVICE}".conf ]; then |
---|
[00a2c2c] | 665 | break; |
---|
| 666 | fi |
---|
[08d37f3] | 667 | case "$IP" in |
---|
[00a2c2c] | 668 | none|off) |
---|
| 669 | return 0 |
---|
| 670 | ;; |
---|
| 671 | ""|on|any) |
---|
| 672 | # Bring up device |
---|
| 673 | echo "Setting $DEVICE with option:on|any and Variable IP= $IP: ipconfig -t ${ROUNDTTT} ${DEVICE} " |
---|
| 674 | ipconfig -t ${ROUNDTTT} ${DEVICE} |
---|
| 675 | ;; |
---|
| 676 | dhcp|bootp|rarp|both) |
---|
| 677 | echo "Setting $DEVICE with option:dhcp|bootp|rarp|both and Variable IP= $IP: ipconfig -t ${ROUNDTTT} -c ${IP} -d ${DEVICE} " |
---|
| 678 | ipconfig -t ${ROUNDTTT} -c ${IP} -d ${DEVICE} |
---|
| 679 | ;; |
---|
| 680 | *) |
---|
| 681 | echo "Setting $DEVICE with option * and Variable IP= $IP: ipconfig -t ${ROUNDTTT} -d $IP " |
---|
| 682 | ipconfig -t ${ROUNDTTT} -d $IP |
---|
| 683 | # grab device entry from ip option |
---|
| 684 | NEW_DEVICE=${IP#*:*:*:*:*:*} |
---|
| 685 | if [ "${NEW_DEVICE}" != "${IP}" ]; then |
---|
| 686 | NEW_DEVICE=${NEW_DEVICE%:*} |
---|
| 687 | else |
---|
| 688 | # wrong parse, possibly only a partial string |
---|
| 689 | NEW_DEVICE= |
---|
| 690 | fi |
---|
| 691 | if [ -n "${NEW_DEVICE}" ]; then |
---|
| 692 | DEVICE="${NEW_DEVICE}" |
---|
| 693 | fi |
---|
| 694 | ;; |
---|
| 695 | esac |
---|
| 696 | done |
---|
| 697 | |
---|
| 698 | # source ipconfig output |
---|
| 699 | if [ -n "${DEVICE}" ]; then |
---|
| 700 | export DEVICE |
---|
[08d37f3] | 701 | export DEVICECFG="/run/net-${DEVICE}.conf" |
---|
[11694ea] | 702 | # En algunos casos, el fichero de configuración está en /tmp. |
---|
| 703 | [ ! -f $DEVICECFG -a -f ${DEVICECFG/run/tmp} ] && mv ${DEVICECFG/run/tmp} $DEVICECFG |
---|
[08d37f3] | 704 | source $DEVICECFG |
---|
[00a2c2c] | 705 | echo "DEVICE=$DEVICE" >> $CFGINITRD |
---|
| 706 | echo "DEVICECFG=$DEVICECFG" >> $CFGINITRD |
---|
[08d37f3] | 707 | echo "exportando variable DEVICE con valor = $DEVICE y DEVICECFG con valor $DEVICECFG" |
---|
| 708 | # Compatibilidad con versiones anteriores. |
---|
| 709 | ln -fs $DEVICECFG /tmp |
---|
[00a2c2c] | 710 | else |
---|
[08d37f3] | 711 | # source any interface as not exaclty specified |
---|
| 712 | source /run/net-*.conf |
---|
[00a2c2c] | 713 | fi |
---|
| 714 | } |
---|
| 715 | |
---|
| 716 | |
---|
[841ce50] | 717 | #/** |
---|
| 718 | # ogYesNo |
---|
| 719 | #@brief Gestion de peticiones de usuario en modo ogdebug=true |
---|
| 720 | #@param1 OPTIONS --timeout N --default ANSWER |
---|
| 721 | #@param1 Questions |
---|
| 722 | #@return 1=yes 0=no |
---|
| 723 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 724 | #@version 0.9 |
---|
| 725 | #@author: |
---|
[b0d505f6] | 726 | #@date 2010/05/24 |
---|
[841ce50] | 727 | #*/ ## |
---|
[00a2c2c] | 728 | ogYesNo() |
---|
| 729 | { |
---|
| 730 | local ans |
---|
| 731 | local ok=0 |
---|
| 732 | local timeout=0 |
---|
| 733 | local default |
---|
| 734 | local t |
---|
| 735 | |
---|
| 736 | while [[ "$1" ]] |
---|
| 737 | do |
---|
| 738 | case "$1" in |
---|
| 739 | --default) |
---|
| 740 | shift |
---|
| 741 | default=$1 |
---|
| 742 | if [[ ! "$default" ]]; then error "Missing default value"; fi |
---|
| 743 | t=$(echo $default | tr '[:upper:]' '[:lower:]') |
---|
| 744 | |
---|
| 745 | if [[ "$t" != 'y' && "$t" != 'yes' && "$t" != 'n' && "$t" != 'no' ]]; then |
---|
| 746 | error "Illegal default answer: $default" |
---|
| 747 | fi |
---|
| 748 | default=$t |
---|
| 749 | shift |
---|
| 750 | ;; |
---|
| 751 | |
---|
| 752 | --timeout) |
---|
| 753 | shift |
---|
| 754 | timeout=$1 |
---|
| 755 | if [[ ! "$timeout" ]]; then error "Missing timeout value"; fi |
---|
| 756 | #if [[ ! "$timeout" =~ ^[0-9][0-9]*$ ]]; then error "Illegal timeout value: $timeout"; fi |
---|
| 757 | shift |
---|
| 758 | ;; |
---|
| 759 | |
---|
| 760 | -*) |
---|
| 761 | error "Unrecognized option: $1" |
---|
| 762 | ;; |
---|
| 763 | |
---|
| 764 | *) |
---|
| 765 | break |
---|
| 766 | ;; |
---|
| 767 | esac |
---|
| 768 | done |
---|
| 769 | |
---|
| 770 | if [[ $timeout -ne 0 && ! "$default" ]]; then |
---|
| 771 | error "Non-zero timeout requires a default answer" |
---|
| 772 | fi |
---|
| 773 | |
---|
| 774 | if [[ ! "$*" ]]; then error "Missing question"; fi |
---|
| 775 | |
---|
| 776 | while [[ $ok -eq 0 ]] |
---|
| 777 | do |
---|
| 778 | if [[ $timeout -ne 0 ]]; then |
---|
| 779 | if ! read -t $timeout -p "$*" ans; then |
---|
| 780 | ans=$default |
---|
| 781 | else |
---|
| 782 | # Turn off timeout if answer entered. |
---|
| 783 | timeout=0 |
---|
| 784 | if [[ ! "$ans" ]]; then ans=$default; fi |
---|
| 785 | fi |
---|
| 786 | else |
---|
| 787 | read -p "$*" ans |
---|
| 788 | if [[ ! "$ans" ]]; then |
---|
| 789 | ans=$default |
---|
| 790 | else |
---|
| 791 | ans=$(echo $ans | tr '[:upper:]' '[:lower:]') |
---|
| 792 | fi |
---|
| 793 | fi |
---|
| 794 | |
---|
| 795 | if [[ "$ans" == 'y' || "$ans" == 'yes' || "$ans" == 'n' || "$ans" == 'no' ]]; then |
---|
| 796 | ok=1 |
---|
| 797 | fi |
---|
| 798 | |
---|
| 799 | if [[ $ok -eq 0 ]]; then warning "Valid answers are: yes y no n"; fi |
---|
| 800 | done |
---|
| 801 | [[ "$ans" = "y" || "$ans" == "yes" ]] |
---|
[841ce50] | 802 | } |
---|
| 803 | |
---|