[31dbe1f] | 1 | #/** |
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[2cffa56] | 2 | #@file ogfunctions.lib |
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[42b1b74] | 3 | #@brief Librería o clase para la gestion del sistema operativo de los clientes OpenGnsys. |
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[2cffa56] | 4 | #@class client |
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[71b5b6c] | 5 | #@version 1.1.0 |
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[2cffa56] | 6 | #@warning License: GNU GPLv3+ |
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[31dbe1f] | 7 | #*/ ## |
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| 8 | |
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[2cffa56] | 9 | |
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[ad828d4] | 10 | #/** |
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[71b5b6c] | 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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[ad828d4] | 42 | #@brief Exporta los parametros pasados al kernel |
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| 43 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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[71b5b6c] | 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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[ad828d4] | 46 | #@date 2010/05/24 |
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[71b5b6c] | 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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[ad828d4] | 50 | #*/ ## |
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[2cffa56] | 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 $i |
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| 57 | done |
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[71b5b6c] | 58 | # Sustituir índice de interfaz de red por su dispositivo. |
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| 59 | DEVIND=$(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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[ad828d4] | 66 | return 0 |
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[2cffa56] | 67 | } |
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| 68 | |
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[31dbe1f] | 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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[5452bee] | 85 | # Mostrar resolución y driver por defecto si solo hay una opción disponible. |
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| 86 | if [ $(grep -c "" /sys/class/graphics/fb0/modes) -eq 1 ]; then |
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| 87 | echo "Default screen mode: $(cat /sys/class/graphics/fb0/modes),$(cat /sys/class/graphics/fb0/bits_per_pixel)bpp$(lsmod|awk '$1=="video" && $3>0 {printf " (%s)",$4}')." |
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| 88 | else |
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| 89 | # Obtener driver y resolución. |
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| 90 | DRIVER="$(echo $video|cut -f1 -d:)" |
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| 91 | MODE="$(echo $video|cut -f2 -d:)" |
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| 92 | case "$DRIVER" in |
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| 93 | # Cambiar resolución para driver "uvesafb". |
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| 94 | uvesafb) |
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| 95 | # Obtener modo por defecto si parámetro "video=uvesafb:D". |
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| 96 | [ "$MODE" == "D" ] && MODE=$(awk -F: '$1=="D" {print $2; nextfile}' /sys/class/graphics/fb0/modes) |
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[7086b34] | 97 | # Cambiar resolución según valor del parámetro "video". |
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[5452bee] | 98 | grep ":$(echo ${MODE/p/}|cut -f1 -d-)p" /sys/class/graphics/fb0/modes | head -1 > /sys/class/graphics/fb0/mode 2>&1 |
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[7086b34] | 99 | echo "$(echo $MODE|cut -f2 -d-)" > /sys/class/graphics/fb0/bits_per_pixel 2>&1 |
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| 100 | echo "Screen mode: $(cat /sys/class/graphics/fb0/mode),$(cat /sys/class/graphics/fb0/bits_per_pixel)bpp." |
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[5452bee] | 101 | ;; |
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| 102 | # Resolución por defecto para el resto de casos. |
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| 103 | *) echo "Unknown video driver, using default mode." |
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| 104 | ;; |
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| 105 | esac |
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| 106 | fi |
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[31dbe1f] | 107 | } |
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| 108 | |
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| 109 | |
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[ad828d4] | 110 | #/** |
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| 111 | # ogExportVarEnvironment |
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| 112 | #@brief Exporta las variables usadas en el proceso de inicio OpenGnsys y las almacena en /tmp |
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| 113 | #@param |
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| 114 | #@return |
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| 115 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 116 | #@version 0.9 |
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| 117 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 118 | #@date 2011/05/24 |
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| 119 | #*/ ## |
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[2cffa56] | 120 | ogExportVarEnvironment () |
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| 121 | { |
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| 122 | export CFGINITRD="/tmp/initrd.cfg" |
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| 123 | OGPROTOCOL="${ogprotocol:-smb}" |
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[f590155] | 124 | [ "$ogunit" != "" ] && OGUNIT="/$ogunit" |
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[82f994e] | 125 | # OPTIONS Para samba y local (a nfs no le afecta) |
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[c1dc13e] | 126 | export OPTIONS=" -o user=opengnsys,pass=og" |
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[71517ae] | 127 | DEFOGLIVE="ogclient" |
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| 128 | export OGLIVEDIR="${oglivedir:-$DEFOGLIVE}" && echo "OGLIVEDIR=$OGLIVEDIR" >> $CFGINITRD |
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[2cffa56] | 129 | case "$OGPROTOCOL" in |
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| 130 | nfs|NFS) |
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| 131 | export SRCOGLIVE="/var/lib/tftpboot" && echo "SRCOGLIVE=$SRCOGLIVE" >> $CFGINITRD |
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| 132 | export SRCOGSHARE="/opt/opengnsys/client" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 133 | export SRCOGLOG="/opt/opengnsys/log/clients" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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[f590155] | 134 | export SRCOGIMAGES="/opt/opengnsys/images$OGUNIT" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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[2cffa56] | 135 | ;; |
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| 136 | smb|SMB|cifs|CIFS|samba|SAMBA) |
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| 137 | export SRCOGLIVE="tftpboot" && echo "SRCOGLIVE=$SRCOGLIVE" >> $CFGINITRD |
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[aad89c0] | 138 | export SRCOGSHARE="ogclient" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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[2cffa56] | 139 | export SRCOGLOG="oglog" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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[f590155] | 140 | export SRCOGIMAGES="ogimages$OGUNIT" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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[2cffa56] | 141 | ;; |
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| 142 | local|LOCAL) |
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[82f994e] | 143 | # Ponemos variables SRC compatibles con smb y nfs. |
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[2cffa56] | 144 | export SRCOGLIVE="local" |
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[82f994e] | 145 | export SRCOGSHARE="client" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 146 | export SRCOGLOG="log" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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| 147 | export SRCOGIMAGES="images" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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[2cffa56] | 148 | ;; |
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| 149 | esac |
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| 150 | #punto de acceso al boot-tools live |
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| 151 | export DSTOGLIVE="/opt/oglive/tftpboot" |
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| 152 | #punto de montaje para unionfs |
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| 153 | export OGLIVERAMFS="/opt/oglive/ramfs" && echo "OGLIVERAMFS=$OGLIVERAMFS" >> $CFGINITRD |
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| 154 | #punto de montaje donde se accede al 2nd FS mediante loop |
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| 155 | export OGLIVEROOTFS="/opt/oglive/rootfs" && echo "OGLIVEROOTFS=$OGLIVEROOTFS" >> $CFGINITRD |
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| 156 | #punto de union entre LOCALROOTIMG y LOCALROOTRAM |
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| 157 | export OGLIVEUNIONFS="/opt/oglive/unionfs" && echo "OGLIVEUNIONFS=$OGLIVEUNIONFS" >> $CFGINITRD |
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| 158 | #etiquta para los dispositivos offline |
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| 159 | export OGLIVELABEL="ogClient" |
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| 160 | |
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| 161 | #echo "puntos de montajes para los demas accesos" |
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| 162 | #echo "acceso al client, engine, scritps, interfaz" |
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| 163 | export DSTOGSHARE="/opt/opengnsys" && echo "DSTOGSHARE=$DSTOGSHARE" >> $CFGINITRD |
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| 164 | export DSTOGLOG="/opt/opengnsys/log" && echo "DSTOGLOG=$DSTOGLOG" >> $CFGINITRD |
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| 165 | export DSTOGIMAGES="/opt/opengnsys/images" && echo "DSTOGIMAGES=$DSTOGIMAGES" >> $CFGINITRD |
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| 166 | |
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| 167 | ##INFORMACION DE OTRAS VARIABLES OBTENDIAS EN OTRAS FUNCIONES ogConfigureNetwork. |
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| 168 | #DEVICE |
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| 169 | #IPV4DDR |
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| 170 | #IPV4BROADCAST |
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| 171 | #IPV4NETMASK |
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| 172 | #IPV4GATEWAY |
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| 173 | #HOSTNAME |
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| 174 | #INFORMACION de otras variasbles obteneidas desde ogGetROOTSERVER |
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| 175 | #ROOTSERVER si ip=dhcp -> ROOTSERVER=NEXT-SERVER; si ip=host:rootserver:gw:mask:hostname:interfaz -> ROOTSERVER=rootserver |
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| 176 | #BOOTIF -> si el gestor remoto es pxelinux.0 y se añade una linea más tipo "IPAPPEND 2" esta variable tendrá la mac de la interfaz. |
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| 177 | #$OGSERVERLIVE |
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| 178 | #$OGSERVERSHARE |
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| 179 | #$OGSERVERLOG |
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| 180 | #$OGSERVERIMAGES |
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| 181 | return 0 |
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| 182 | } |
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| 183 | |
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[ad828d4] | 184 | |
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| 185 | #/** |
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| 186 | # ogConfigureRamfs |
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| 187 | #@brief Configura el initrd para adaptarlo al sistema raiz. |
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| 188 | #@param |
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| 189 | #@return |
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| 190 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 191 | #@version 0.9 |
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| 192 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 193 | #@date 2010/05/24 |
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| 194 | #*/ ## |
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[2cffa56] | 195 | ogConfigureRamfs () |
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| 196 | { |
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| 197 | mkdir -p $DSTOGLIVE |
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| 198 | mkdir -p $OGLIVERAMFS |
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| 199 | mkdir -p $OGLIVEROOTFS |
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| 200 | mkdir -p $OGLIVEUNIONFS |
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[b151102] | 201 | |
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| 202 | touch /etc/fstab |
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[2cffa56] | 203 | } |
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| 204 | |
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[ad828d4] | 205 | |
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| 206 | #/** |
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| 207 | # ogLoadNetModule |
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| 208 | #@brief Carga en un demerminado modulo de red, requiere compilación previo del modulo |
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| 209 | #@param |
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| 210 | #@return |
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| 211 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 212 | #@version 0.9 |
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| 213 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 214 | #@date 2010/05/24 |
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| 215 | #*/ ## |
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[2cffa56] | 216 | ogLoadNetModule () |
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| 217 | { |
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| 218 | if [ -n "$ognetmodule" ] |
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| 219 | then |
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[a312425] | 220 | echo "Cargando modulo de red $ognetmodule" |
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| 221 | modprobe ${ognetmodule} |
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[2cffa56] | 222 | fi |
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| 223 | } |
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| 224 | |
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| 225 | |
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[ad828d4] | 226 | #/** |
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| 227 | # ogPostConfigureFS |
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| 228 | #@brief Configura el sistema raiz, para independizarlo entre los clientes. |
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| 229 | #@param |
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| 230 | #@return |
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| 231 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 232 | #@version 0.9 |
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| 233 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 234 | #@date 2010/05/24 |
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| 235 | #*/ ## |
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[2cffa56] | 236 | ogPostConfigureFS() |
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| 237 | { |
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| 238 | # configuramos el /etc/hostname. |
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| 239 | echo $HOSTNAME > /etc/hostname |
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| 240 | |
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| 241 | #configuramos el /etc/hosts |
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| 242 | echo "127.0.0.1 localhost" > /etc/hosts |
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| 243 | echo "$IPV4ADDR $HOSTNAME" >> /etc/hosts |
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| 244 | |
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| 245 | #configuramos el host.conf |
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| 246 | echo "order hosts,bind" > /etc/host.conf |
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| 247 | echo "multi on" >> /etc/host.conf |
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| 248 | |
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[f803f65] | 249 | #configuramos el dns anterior ubuntu 12.04 (parámetro del Kernel "ogdns=IP_DNS") |
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| 250 | if [ -n "$ogdns" ]; then |
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| 251 | mkdir -p /run/resolvconf |
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| 252 | echo "nameserver $ogdns" > /run/resolvconf/resolv.conf |
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| 253 | fi |
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[2cffa56] | 254 | |
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[f803f65] | 255 | #configuramos el uso del servicio http proxy (parámetro del Kernel "ogproxy=URL_Proxy") |
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[7fce2d7] | 256 | if [ -n "${ogproxy}" ]; then |
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| 257 | export http_proxy="$ogproxy" |
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| 258 | export https_proxy="$ogproxy" |
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| 259 | export ftp_proxy="$ogproxy" |
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| 260 | export ftps_proxy="$ogproxy" |
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| 261 | fi |
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[2cffa56] | 262 | |
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| 263 | # configuramos el /etc/networks |
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| 264 | #read -e NETIP NETDEFAULT <<<$(route -n | grep eth0 | awk -F" " '{print $1}') |
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| 265 | NETIP=$(route -n | grep eth0 | awk -F" " '{print $1}') && NETIP=$(echo $NETIP | cut -f1 -d" ") |
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| 266 | echo "default 0.0.0.0" > /etc/networks |
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| 267 | echo "loopback 127.0.0.0" >> /etc/networks |
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| 268 | echo "link-local 169.254.0.0" >> /etc/networks |
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| 269 | echo "localnet $NETIP" >> /etc/networks |
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| 270 | #route |
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| 271 | |
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[ad828d4] | 272 | #echo "ogLive1.0.2" > /etc/debian_chroot |
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[2cffa56] | 273 | |
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| 274 | #enlace si iniciamos desde ogprotocolo=local { cdrom, usb, cache } . |
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[f803f65] | 275 | # monta el raiz del dispositivo local en /opt/og2fs/tftpboot - acceso al fichero .sqfs |
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| 276 | # y monta el sistema root sqfs en /opt/og2fs/2ndfs |
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[82f994e] | 277 | #[ "$LOCALMEDIA" == "CACHE" ] && ln -s $DSTOGLIVE /opt/opengnsys/cache |
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| 278 | #[ "$ogprotocol" == "local" ] && ln -s ${OGLIVEROOTFS}/opt/opengnsys/* /opt/opengnsys/ |
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| 279 | if [ "$ogprotocol" == "local" ]; then |
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| 280 | # Creamos los subdirectorios de /opt/opengnsys/ |
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| 281 | [ "$ogstatus" == "offline" ] && ln -s ${OGLIVEROOTFS}/opt/opengnsys/* /opt/opengnsys/ |
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| 282 | # Montamos CACHE |
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| 283 | # Si existe particion identificada como CACHE se monta. |
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| 284 | DEVICECACHE=$(blkid -L "CACHE") |
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| 285 | if [ "$DEVICECACHE" != "" ]; then |
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| 286 | # Se monta diferente segun el dispositivo de cache igual o no al de ogclient. |
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| 287 | DEVICEOGLIVE=$(df |grep $DSTOGLIVE|awk '{print $1}') |
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| 288 | if [[ "$DEVICECACHE" == "*$DEVICEOGLIVE*" ]];then |
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| 289 | mount --bind $DSTOGLIVE /opt/opengnsys/cache |
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| 290 | else |
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| 291 | mount $DEVICECACHE /opt/opengnsys/cache |
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| 292 | fi |
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| 293 | if [ "$ogstatus" == "offline" ]; then |
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| 294 | [ -d /opt/opengnsys/cache/log ] || mkdir /opt/opengnsys/cache/log |
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| 295 | mount --bind /opt/opengnsys/cache/log /opt/opengnsys/log |
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| 296 | fi |
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| 297 | fi |
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| 298 | # Montamos REPO |
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| 299 | if [ "$ogstatus" == "offline" ]; then |
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| 300 | # Si estatus distinto de online buscamos un dispositivo con etiqueta repo |
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| 301 | # y si no existe montamos la cache como repo (si existe). |
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| 302 | TYPE=$(blkid | grep REPO | awk -F"TYPE=" '{print $2}' | tr -d \") |
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| 303 | if [ "$TYPE" == "" ]; then |
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| 304 | [ -d "/opt/opengnsys/cache$DSTOGIMAGES" ] && mount --bind /opt/opengnsys/cache$DSTOGIMAGES $DSTOGIMAGES |
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| 305 | else |
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| 306 | mount -t $TYPE LABEL=REPO $DSTOGIMAGES &>/dev/null |
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| 307 | fi |
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| 308 | fi |
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| 309 | fi |
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[7fce2d7] | 310 | |
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| 311 | #Montamos un directorio temporal para permitir instalacion de softare desde el comando apt-get (parametor kernel "ogtmpfs=50" valor en megas |
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| 312 | ogtmpfs="${ogtmpfs:-15}" |
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| 313 | mount tmpfs /var/cache/apt/archives -t tmpfs -o size=${ogtmpfs}M |
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| 314 | mkdir -p /var/cache/apt/archives/partial |
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[2cffa56] | 315 | } |
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| 316 | |
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| 317 | |
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[ad828d4] | 318 | #/** |
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| 319 | # ogGetROOTSERVER |
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| 320 | #@brief Determina los puntos de accesos a los distintos recursos. |
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[2cffa56] | 321 | #Requiere ogConfigureNetworking. |
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| 322 | #Exporta ROOTSERVER |
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| 323 | # si la red ha sido configurada con dhcp el valor de ROOTSERVER será el valor de next-server del dhcp |
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| 324 | # si la red ha sido configurada con el parametro de kernel ip, será el segundo valor. |
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[ad828d4] | 325 | ## ip=iphost:ipnext-server:ipgateway:netmask:hostname:iface:none |
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| 326 | ## ip=172.17.36.21:62.36.225.150:172.17.36.254:255.255.255.0:prueba1:eth0:none |
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| 327 | #@param |
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| 328 | #@return |
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| 329 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 330 | #@version 0.9 |
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| 331 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 332 | #@date 2010/05/24 |
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| 333 | #*/ ## |
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[2cffa56] | 334 | ogGetROOTSERVER () |
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| 335 | { |
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| 336 | # get nfs root from dhcp |
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| 337 | if [ "x${NFSROOT}" = "xauto" ]; then |
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| 338 | # check if server ip is part of dhcp root-path |
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| 339 | if [ "${ROOTPATH#*:}" = "${ROOTPATH}" ]; then |
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| 340 | NFSROOT=${ROOTSERVER}:${ROOTPATH} |
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| 341 | else |
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| 342 | NFSROOT=${ROOTPATH} |
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| 343 | fi |
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| 344 | |
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| 345 | # nfsroot=[<server-ip>:]<root-dir>[,<nfs-options>] |
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| 346 | elif [ -n "${NFSROOT}" ]; then |
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| 347 | # nfs options are an optional arg |
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| 348 | if [ "${NFSROOT#*,}" != "${NFSROOT}" ]; then |
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| 349 | NFSOPTS="-o ${NFSROOT#*,}" |
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| 350 | fi |
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| 351 | NFSROOT=${NFSROOT%%,*} |
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| 352 | if [ "${NFSROOT#*:}" = "$NFSROOT" ]; then |
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| 353 | NFSROOT=${ROOTSERVER}:${NFSROOT} |
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| 354 | fi |
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| 355 | fi |
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| 356 | export ROOTSERVER |
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| 357 | echo "ROOTSERVER=$ROOTSERVER" >> $CFGINITRD |
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| 358 | |
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| 359 | #si oglive no oglive=R |
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[e0efe8a] | 360 | export OGSERVERIMAGES="${ogrepo:-$ROOTSERVER}" && echo "OGSERVERIMAGES=$OGSERVERIMAGES" >> $CFGINITRD |
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| 361 | export OGSERVERSHARE="${ogshare:-$ROOTSERVER}" && echo "OGSERVERSHARE=$OGSERVERSHARE" >> $CFGINITRD |
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| 362 | export OGSERVERLOG="${oglog:-$ROOTSERVER}" && echo "OGSERVERLOG=$OGSERVERLOG" >> $CFGINITRD |
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| 363 | export OGSERVERLIVE="${oglive:-$OGSERVERIMAGES}" && echo "OGSERVERLIVE=$OGSERVERLIVE" >> $CFGINITRD |
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| 364 | |
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[2cffa56] | 365 | return 0 |
---|
| 366 | } |
---|
| 367 | |
---|
[ad828d4] | 368 | |
---|
| 369 | |
---|
[e0efe8a] | 370 | # ogUpdateInitrd |
---|
[52bf021] | 371 | #@brief Actualiza el initrd de la cache desde el servidor. Si el arranque ha sido desde cache, comprueba desde el servidor nueva version del initird. |
---|
[e0efe8a] | 372 | #@param1 |
---|
| 373 | #@return |
---|
| 374 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 375 | #@version 0.9 |
---|
| 376 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 377 | #@date 2011/05/24 |
---|
[52bf021] | 378 | #@version 1.1.0 - Permite varios ogLive dentro de subdirectorios |
---|
[13c2ca1] | 379 | #@author Irina Gómez. ETSII Universidad de Sevilla |
---|
[52bf021] | 380 | #@date 2017/04/27 |
---|
[13c2ca1] | 381 | #@version 1.1.0 - Se permite varios ogLives en la CACHE |
---|
| 382 | #@author Antonio J. Doblas Viso. Universidad de Malaga |
---|
| 383 | #@date 2017/05/31 |
---|
[e0efe8a] | 384 | #*/ ## |
---|
| 385 | |
---|
| 386 | ogUpdateInitrd () |
---|
| 387 | { |
---|
[52bf021] | 388 | local OGLIVEDIR |
---|
| 389 | OGLIVEDIR=${oglivedir:-"ogclient"} |
---|
[e0efe8a] | 390 | cd /tmp |
---|
| 391 | mkdir /tmp/cache |
---|
[441bbf3] | 392 | TYPE=$(blkid -po export $(blkid -L CACHE) 2>/dev/null | awk -F= '$1=="TYPE" { print $2}') |
---|
| 393 | # Salir si no se detecta caché. |
---|
| 394 | [ -z "$TYPE" ] && return |
---|
[b4e1bf5] | 395 | mount -t $TYPE LABEL=CACHE /tmp/cache || return |
---|
[13c2ca1] | 396 | mkdir -p /tmp/cache/boot/$OGLIVEDIR |
---|
[e0efe8a] | 397 | |
---|
| 398 | |
---|
| 399 | # comparamos los del server |
---|
[52bf021] | 400 | busybox tftp -g -r $OGLIVEDIR/ogvmlinuz.sum $ROOTSERVER |
---|
| 401 | busybox tftp -g -r $OGLIVEDIR/oginitrd.img.sum $ROOTSERVER |
---|
[e0efe8a] | 402 | SERVERVMLINUZ=`cat ogvmlinuz.sum` |
---|
| 403 | SERVERINITRD=`cat oginitrd.img.sum` |
---|
| 404 | |
---|
| 405 | |
---|
| 406 | #comparamos los de la cache |
---|
[13c2ca1] | 407 | CACHEVMLINUZ=`cat /tmp/cache/boot/$OGLIVEDIR/ogvmlinuz.sum` |
---|
| 408 | CACHEINITRD=`cat /tmp/cache/boot/$OGLIVEDIR/oginitrd.img.sum` |
---|
[e0efe8a] | 409 | |
---|
| 410 | echo "MD5 on SERVER: $SERVERVMLINUZ $SERVERINITRD" |
---|
[71b5b6c] | 411 | echo "MD5 on CACHE: $CACHEVMLINUZ $CACHEINITRD" |
---|
[e0efe8a] | 412 | |
---|
[13c2ca1] | 413 | cd /tmp/cache/boot/$OGLIVEDIR || mkdir -p /tmp/cache/boot/$OGLIVEDIR |
---|
[e0efe8a] | 414 | |
---|
| 415 | if [ "$CACHEVMLINUZ" != "$SERVERVMLINUZ" ] |
---|
| 416 | then |
---|
| 417 | echo "ogvmlinuz updating" |
---|
[52bf021] | 418 | busybox tftp -g -r $OGLIVEDIR/ogvmlinuz $ROOTSERVER |
---|
| 419 | busybox tftp -g -r $OGLIVEDIR/ogvmlinuz.sum $ROOTSERVER |
---|
[e0efe8a] | 420 | DOREBOOT=true |
---|
| 421 | fi |
---|
| 422 | if [ "$CACHEINITRD" != "$SERVERINITRD" ] |
---|
| 423 | then |
---|
| 424 | echo "oginitrd updating" |
---|
[52bf021] | 425 | busybox tftp -g -r $OGLIVEDIR/oginitrd.img $ROOTSERVER |
---|
| 426 | busybox tftp -g -r $OGLIVEDIR/oginitrd.img.sum $ROOTSERVER |
---|
[e0efe8a] | 427 | DOREBOOT=true |
---|
| 428 | fi |
---|
| 429 | |
---|
| 430 | cd /; umount /tmp/cache |
---|
| 431 | |
---|
[e188486] | 432 | [ "$DOREBOOT" == "true" ] && reboot -f |
---|
[e0efe8a] | 433 | |
---|
| 434 | } |
---|
| 435 | |
---|
[ad828d4] | 436 | #/** |
---|
| 437 | # ogConnect |
---|
| 438 | #@brief Conecta con los recursos necesarios para opengnsys |
---|
| 439 | #@param1 ip del servidor TODO:dns |
---|
| 440 | #@param2 protocolo |
---|
| 441 | #@param3 punto de acceso remoto |
---|
| 442 | #@param4 punto de montaje local |
---|
| 443 | #@param5 acceso de lectura tipo ",ro" |
---|
| 444 | #@return |
---|
| 445 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 446 | #@version 0.9 |
---|
| 447 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 448 | #@date 2011/05/24 |
---|
| 449 | #*/ ## |
---|
| 450 | |
---|
[2cffa56] | 451 | ogConnect () |
---|
| 452 | { |
---|
| 453 | SERVER=$1 |
---|
| 454 | PROTOCOL=$2 |
---|
| 455 | SRC=$3 |
---|
| 456 | DST=$4 |
---|
| 457 | READONLY=$5 |
---|
| 458 | |
---|
| 459 | case "$PROTOCOL" in |
---|
| 460 | nfs) |
---|
[b4e1bf5] | 461 | nfsmount ${SERVER}:${SRC} ${DST} -o nolock${READONLY} 2> /dev/null || mount.nfs ${SERVER}:${SRC} ${DST} -o nolock${READONLY} |
---|
[2cffa56] | 462 | ;; |
---|
| 463 | smb) |
---|
| 464 | mount.cifs //${SERVER}/${SRC} ${DST} ${OPTIONS}${READONLY} |
---|
| 465 | ;; |
---|
[82f994e] | 466 | local) |
---|
| 467 | # Comprobamos que estatus sea online y que la variable del server no esta vacia. |
---|
| 468 | if [ "$ogstatus" != "offline" -a "$SERVER" != "" -a "$SRC" != "" ]; then |
---|
| 469 | # Comprobamos que existe un servicio de samba. |
---|
| 470 | smbclient -L $SERVER -N &>/dev/null |
---|
| 471 | if [ $? -eq 0 ]; then |
---|
| 472 | mount.cifs //${SERVER}/og${SRC} ${DST} ${OPTIONS}${READONLY} |
---|
| 473 | fi |
---|
| 474 | # TODO: buscar condicion para NFS |
---|
| 475 | fi |
---|
| 476 | ;; |
---|
[06f8bae] | 477 | *) |
---|
| 478 | return 1 |
---|
| 479 | ;; |
---|
[2cffa56] | 480 | esac |
---|
[06f8bae] | 481 | return $? |
---|
[2cffa56] | 482 | } |
---|
[ad828d4] | 483 | |
---|
| 484 | |
---|
| 485 | #/** |
---|
| 486 | # ogConnectOgLive |
---|
| 487 | #@brief Conecta con el recurso para usar el sistema raiz externo, remoto o local |
---|
| 488 | #@param1 |
---|
| 489 | #@return |
---|
| 490 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 491 | #@version 0.9 |
---|
| 492 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 493 | #@date 2011/05/24 |
---|
[2cffa56] | 494 | ogConnectOgLive () |
---|
| 495 | { |
---|
| 496 | # Si ogprotocol=local, la funcion ogExportVar => SRCOGLIVE=local |
---|
| 497 | if [ "$SRCOGLIVE" == "local" ] |
---|
| 498 | then |
---|
| 499 | echo "Montar imagen del sistema root desde dispositivo local" |
---|
| 500 | for i in $(blkid /dev/s* | grep $OGLIVELABEL | awk -F: '{print $2}' | tr -d \"); do export $i; done |
---|
[b151102] | 501 | # si local usb| cd con partcion es identificada como label $OGLIVELABEL |
---|
| 502 | mount -t $TYPE LABEL=$OGLIVELABEL $DSTOGLIVE |
---|
[2cffa56] | 503 | if [ $? != 0 ] |
---|
| 504 | then |
---|
[b151102] | 505 | # Si local es particion CACHE es identificada como CACHE |
---|
[b4e1bf5] | 506 | mount LABEL=CACHE $DSTOGLIVE |
---|
[82f994e] | 507 | #export LOCALMEDIA=CACHE |
---|
[2cffa56] | 508 | fi |
---|
| 509 | else |
---|
[82f994e] | 510 | # Si ogprotocol es remoto. TODO en smb rw y en nfs ro?? |
---|
| 511 | ogConnect $OGSERVERLIVE $OGPROTOCOL $SRCOGLIVE $DSTOGLIVE |
---|
[2cffa56] | 512 | fi |
---|
| 513 | # Si el montaje ha sido correcto, tanto en local como en remoto. Procedemos con la union |
---|
| 514 | ogMergeLive |
---|
| 515 | } |
---|
| 516 | |
---|
| 517 | |
---|
[ad828d4] | 518 | #/** |
---|
| 519 | # ogMergeLive |
---|
| 520 | #@brief Metafuncion para fusionar el initrd con el sistema raiz. |
---|
| 521 | #@param1 |
---|
| 522 | #@return |
---|
| 523 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 524 | #@version 0.9 |
---|
| 525 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 526 | #@date 2011/05/24 |
---|
[2cffa56] | 527 | ogMergeLive() |
---|
| 528 | { |
---|
| 529 | #Si existe en el punto de acceso del del oglive el fichero ogclient.sqfs |
---|
[71517ae] | 530 | if [ ! -d $DSTOGLIVE/$OGLIVEDIR ]; then |
---|
| 531 | echo "Usando ogLive por defecto." |
---|
| 532 | export OGLIVEDIR=$DEFOGLIVE |
---|
| 533 | fi |
---|
[aad89c0] | 534 | if [ -f $DSTOGLIVE/$OGLIVEDIR/ogclient.sqfs ] |
---|
[2cffa56] | 535 | then |
---|
| 536 | cat /proc/mounts > /tmp/mtab.preunion |
---|
| 537 | if [ "$og2nd" == "img" ] |
---|
| 538 | then |
---|
| 539 | #Montamos el ROOTFS tipo img, para desarrolladores |
---|
[e0efe8a] | 540 | #TODO: comprobar que se tiene acceso de escritura |
---|
[aad89c0] | 541 | losetup /dev/loop0 $DSTOGLIVE/$OGLIVEDIR/ogclient.img -o 32256 |
---|
[2cffa56] | 542 | mount /dev/loop0 $OGLIVEROOTFS |
---|
| 543 | else |
---|
| 544 | ## Montamos el ROOTFS tipo squashfs |
---|
[aad89c0] | 545 | mount $DSTOGLIVE/$OGLIVEDIR/ogclient.sqfs $OGLIVEROOTFS -t squashfs -o loop |
---|
[2cffa56] | 546 | fi |
---|
| 547 | # Realizamos la union entre el ogliveram(initrd) y el ogliverootfs(ogclient.sqfs) |
---|
[71b5b6c] | 548 | # Nota: el orden es muy importante para evitar errores de montaje. |
---|
[9d8fe69] | 549 | [ -d $OGLIVEROOTFS/lib32 ] && LIBS=lib32 |
---|
[ce6571e] | 550 | for i in bin sbin lib $LIBS etc var usr root boot; do |
---|
[2cffa56] | 551 | ogUnionLiveDir $i |
---|
| 552 | done |
---|
[cc9336f] | 553 | [ -L /etc/mtab ] || cat /tmp/mtab.preunion > /etc/mtab |
---|
[2cffa56] | 554 | else |
---|
| 555 | echo "Fichero imagen del cliente no encontrado" |
---|
| 556 | return 1 |
---|
| 557 | fi |
---|
| 558 | } |
---|
| 559 | |
---|
| 560 | |
---|
| 561 | |
---|
[ad828d4] | 562 | #/** |
---|
| 563 | # ogUnionLiveDir |
---|
| 564 | #@brief fusiona dos directorios con unionfs |
---|
| 565 | #@param1 |
---|
| 566 | #@return |
---|
| 567 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 568 | #@version 0.9 |
---|
| 569 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 570 | #@date 2011/05/24 |
---|
[2cffa56] | 571 | ogUnionLiveDir() |
---|
| 572 | { |
---|
| 573 | TMPDIR=/$1 #dir |
---|
| 574 | FUSE_OPT="-o default_permissions -o allow_other -o use_ino -o nonempty -o suid" |
---|
| 575 | UNION_OPT="-o cow -o noinitgroups" |
---|
| 576 | UBIN="unionfs-fuse" |
---|
| 577 | |
---|
| 578 | mkdir -p $OGLIVERAMFS$TMPDIR |
---|
| 579 | U1STDIR="${OGLIVERAMFS}${TMPDIR}=RW" |
---|
| 580 | U2NDDIR="${OGLIVEROOTFS}${TMPDIR}=RO" |
---|
| 581 | UNIONDIR=${OGLIVEUNIONFS}${TMPDIR} |
---|
[d233d3a] | 582 | mkdir -p $UNIONDIR $TMPDIR |
---|
[2cffa56] | 583 | $UBIN $FUSE_OPT $UNION_OPT ${U1STDIR}:${U2NDDIR} $UNIONDIR |
---|
| 584 | mount --bind $UNIONDIR $TMPDIR |
---|
| 585 | } |
---|
| 586 | |
---|
| 587 | |
---|
| 588 | |
---|
[ad828d4] | 589 | #/** |
---|
| 590 | # ogConfigureLoopback |
---|
| 591 | #@brief Configura la interfaz loopback para cliente torrent |
---|
| 592 | #@param |
---|
| 593 | #@return |
---|
| 594 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 595 | #@version 0.9 Usando funciones generales de ubuntu |
---|
| 596 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 597 | #@date 2010/05/24 |
---|
| 598 | #@version 1.0.1 Deteccion automatica de interfaz con enlace activo. |
---|
| 599 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 600 | #@date 2011/05/24 |
---|
| 601 | #*/ ## |
---|
[2cffa56] | 602 | ogConfigureLoopback() |
---|
| 603 | { |
---|
[ad828d4] | 604 | # for the portmapper we need localhost |
---|
| 605 | ifconfig lo 127.0.0.1 |
---|
| 606 | #/etc/init.d/portmap start |
---|
[2cffa56] | 607 | } |
---|
| 608 | |
---|
[ad828d4] | 609 | #/** |
---|
| 610 | # ogConfigureNetworking |
---|
| 611 | #@brief Configura la interfaz de red usada en el pxe |
---|
| 612 | #@param |
---|
| 613 | #@return |
---|
| 614 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 615 | #@version 0.9 |
---|
| 616 | #@author Antonio J. Doblas. Universidad de Malaga. |
---|
| 617 | #@date 2010/05/24 |
---|
| 618 | #*/ ## |
---|
[2cffa56] | 619 | ogConfigureNetworking() |
---|
| 620 | { |
---|
| 621 | #echo "ogConfigureNetworking: Buscando interfaz a configurar DEVICE" |
---|
| 622 | if [ -n "${BOOTIF}" ] |
---|
| 623 | then |
---|
| 624 | #echo " variable BOOTIF exportada con pxelinux.0 con valor $BOOTIF" |
---|
| 625 | IP=$IPOPTS |
---|
| 626 | temp_mac=${BOOTIF#*-} |
---|
| 627 | # convert to typical mac address format by replacing "-" with ":" |
---|
| 628 | bootif_mac="" |
---|
| 629 | IFS='-' |
---|
| 630 | for x in $temp_mac ; do |
---|
| 631 | if [ -z "$bootif_mac" ]; then |
---|
| 632 | bootif_mac="$x" |
---|
| 633 | else |
---|
| 634 | bootif_mac="$x:$bootif_mac" |
---|
| 635 | fi |
---|
| 636 | done |
---|
| 637 | unset IFS |
---|
| 638 | # look for devices with matching mac address, and set DEVICE to |
---|
| 639 | # appropriate value if match is found. |
---|
| 640 | for device in /sys/class/net/* ; do |
---|
| 641 | if [ -f "$device/address" ]; then |
---|
| 642 | current_mac=$(cat "$device/address") |
---|
| 643 | if [ "$bootif_mac" = "$current_mac" ]; then |
---|
| 644 | DEVICE=${device##*/} |
---|
| 645 | break |
---|
| 646 | fi |
---|
| 647 | fi |
---|
| 648 | done |
---|
| 649 | else |
---|
| 650 | #echo "variable BOOTIF no exportada, intentamos detectar que interfaz se ha iniciado" |
---|
| 651 | IP=$ip |
---|
| 652 | #TODO Detectar que interfaz se ha iniciado |
---|
[f803f65] | 653 | case "$IP" in |
---|
[2cffa56] | 654 | none|off) |
---|
[f803f65] | 655 | return 0 |
---|
| 656 | ;; |
---|
| 657 | ""|on|any) |
---|
| 658 | # Bring up device |
---|
[71b5b6c] | 659 | DEVICE=1 |
---|
[f803f65] | 660 | ;; |
---|
| 661 | dhcp|bootp|rarp|both) |
---|
[71b5b6c] | 662 | DEVICE=1 |
---|
[f803f65] | 663 | ;; |
---|
| 664 | *) |
---|
| 665 | DEVICE=`echo $IP | cut -f6 -d:` |
---|
| 666 | ;; |
---|
[2cffa56] | 667 | esac |
---|
| 668 | fi |
---|
[71b5b6c] | 669 | DEVICE=$(ogGetNetworkDevice $DEVICE) |
---|
[2cffa56] | 670 | if [ -z "${DEVICE}" ]; then |
---|
| 671 | echo "variable DEVICE con valor $DEVICE no encontrada, llamamos de nuevo a ogconfigure_networking" |
---|
| 672 | ogConfigureNetworking |
---|
| 673 | fi |
---|
| 674 | |
---|
[f803f65] | 675 | [ -n "${DEVICE}" ] && [ -e /run/net-"${DEVICE}".conf ] && return 0 |
---|
| 676 | #if [ -n "${DEVICE}" ] && [ -e /run/net-"${DEVICE}".conf ]; then |
---|
| 677 | # echo "variable DEVICE con valor $DEVICE y fichero /run/net-$DEVICE encontrados" |
---|
[2cffa56] | 678 | # return 0 |
---|
| 679 | #else |
---|
[f803f65] | 680 | # echo "variable DEVICE con valor $DEVICE encontrada, procedemos a configurala y a crear el fichero /run/net-$DEVICE" |
---|
[2cffa56] | 681 | #fi |
---|
| 682 | |
---|
| 683 | # Activamos la interfaz antes de configurar. |
---|
| 684 | ip address flush $DEVICE |
---|
| 685 | ip link set dev $DEVICE up |
---|
| 686 | # Si no se detecta señal portadora volver a configurar. |
---|
| 687 | sleep 1 |
---|
| 688 | CARRIER=$(cat /sys/class/net/${DEVICE}/carrier) |
---|
| 689 | if [ "$CARRIER" != "1" ] |
---|
| 690 | then |
---|
| 691 | ogConfigureNetworking |
---|
| 692 | fi |
---|
| 693 | |
---|
| 694 | # support ip options see linux sources |
---|
| 695 | # Documentation/filesystems/nfsroot.txt |
---|
| 696 | # Documentation/frv/booting.txt |
---|
| 697 | for ROUNDTTT in 2 3 4 6 9 16 25 36 64 100; do |
---|
| 698 | # The NIC is to be configured if this file does not exist. |
---|
| 699 | # Ip-Config tries to create this file and when it succeds |
---|
| 700 | # creating the file, ipconfig is not run again. |
---|
[f803f65] | 701 | if [ -e /run/net-"${DEVICE}".conf ]; then |
---|
[2cffa56] | 702 | break; |
---|
| 703 | fi |
---|
[f803f65] | 704 | case "$IP" in |
---|
[2cffa56] | 705 | none|off) |
---|
| 706 | return 0 |
---|
| 707 | ;; |
---|
| 708 | ""|on|any) |
---|
| 709 | # Bring up device |
---|
| 710 | echo "Setting $DEVICE with option:on|any and Variable IP= $IP: ipconfig -t ${ROUNDTTT} ${DEVICE} " |
---|
| 711 | ipconfig -t ${ROUNDTTT} ${DEVICE} |
---|
| 712 | ;; |
---|
| 713 | dhcp|bootp|rarp|both) |
---|
| 714 | echo "Setting $DEVICE with option:dhcp|bootp|rarp|both and Variable IP= $IP: ipconfig -t ${ROUNDTTT} -c ${IP} -d ${DEVICE} " |
---|
| 715 | ipconfig -t ${ROUNDTTT} -c ${IP} -d ${DEVICE} |
---|
| 716 | ;; |
---|
| 717 | *) |
---|
| 718 | echo "Setting $DEVICE with option * and Variable IP= $IP: ipconfig -t ${ROUNDTTT} -d $IP " |
---|
| 719 | ipconfig -t ${ROUNDTTT} -d $IP |
---|
| 720 | # grab device entry from ip option |
---|
| 721 | NEW_DEVICE=${IP#*:*:*:*:*:*} |
---|
| 722 | if [ "${NEW_DEVICE}" != "${IP}" ]; then |
---|
| 723 | NEW_DEVICE=${NEW_DEVICE%:*} |
---|
| 724 | else |
---|
| 725 | # wrong parse, possibly only a partial string |
---|
| 726 | NEW_DEVICE= |
---|
| 727 | fi |
---|
| 728 | if [ -n "${NEW_DEVICE}" ]; then |
---|
| 729 | DEVICE="${NEW_DEVICE}" |
---|
| 730 | fi |
---|
| 731 | ;; |
---|
| 732 | esac |
---|
| 733 | done |
---|
| 734 | |
---|
| 735 | # source ipconfig output |
---|
| 736 | if [ -n "${DEVICE}" ]; then |
---|
| 737 | export DEVICE |
---|
[f803f65] | 738 | export DEVICECFG="/run/net-${DEVICE}.conf" |
---|
[6b9e1d7] | 739 | # En algunos casos, el fichero de configuración está en /tmp. |
---|
| 740 | [ ! -f $DEVICECFG -a -f ${DEVICECFG/run/tmp} ] && mv ${DEVICECFG/run/tmp} $DEVICECFG |
---|
[f803f65] | 741 | source $DEVICECFG |
---|
[2cffa56] | 742 | echo "DEVICE=$DEVICE" >> $CFGINITRD |
---|
| 743 | echo "DEVICECFG=$DEVICECFG" >> $CFGINITRD |
---|
[f803f65] | 744 | echo "exportando variable DEVICE con valor = $DEVICE y DEVICECFG con valor $DEVICECFG" |
---|
| 745 | # Compatibilidad con versiones anteriores. |
---|
| 746 | ln -fs $DEVICECFG /tmp |
---|
[2cffa56] | 747 | else |
---|
[f803f65] | 748 | # source any interface as not exaclty specified |
---|
| 749 | source /run/net-*.conf |
---|
[2cffa56] | 750 | fi |
---|
| 751 | } |
---|
| 752 | |
---|
| 753 | |
---|
[ad828d4] | 754 | #/** |
---|
| 755 | # ogYesNo |
---|
| 756 | #@brief Gestion de peticiones de usuario en modo ogdebug=true |
---|
| 757 | #@param1 OPTIONS --timeout N --default ANSWER |
---|
| 758 | #@param1 Questions |
---|
| 759 | #@return 1=yes 0=no |
---|
| 760 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 761 | #@version 0.9 |
---|
| 762 | #@author: |
---|
[f0401dd] | 763 | #@date 2010/05/24 |
---|
[ad828d4] | 764 | #*/ ## |
---|
[2cffa56] | 765 | ogYesNo() |
---|
| 766 | { |
---|
| 767 | local ans |
---|
| 768 | local ok=0 |
---|
| 769 | local timeout=0 |
---|
| 770 | local default |
---|
| 771 | local t |
---|
| 772 | |
---|
| 773 | while [[ "$1" ]] |
---|
| 774 | do |
---|
| 775 | case "$1" in |
---|
| 776 | --default) |
---|
| 777 | shift |
---|
| 778 | default=$1 |
---|
| 779 | if [[ ! "$default" ]]; then error "Missing default value"; fi |
---|
| 780 | t=$(echo $default | tr '[:upper:]' '[:lower:]') |
---|
| 781 | |
---|
| 782 | if [[ "$t" != 'y' && "$t" != 'yes' && "$t" != 'n' && "$t" != 'no' ]]; then |
---|
| 783 | error "Illegal default answer: $default" |
---|
| 784 | fi |
---|
| 785 | default=$t |
---|
| 786 | shift |
---|
| 787 | ;; |
---|
| 788 | |
---|
| 789 | --timeout) |
---|
| 790 | shift |
---|
| 791 | timeout=$1 |
---|
| 792 | if [[ ! "$timeout" ]]; then error "Missing timeout value"; fi |
---|
| 793 | #if [[ ! "$timeout" =~ ^[0-9][0-9]*$ ]]; then error "Illegal timeout value: $timeout"; fi |
---|
| 794 | shift |
---|
| 795 | ;; |
---|
| 796 | |
---|
| 797 | -*) |
---|
| 798 | error "Unrecognized option: $1" |
---|
| 799 | ;; |
---|
| 800 | |
---|
| 801 | *) |
---|
| 802 | break |
---|
| 803 | ;; |
---|
| 804 | esac |
---|
| 805 | done |
---|
| 806 | |
---|
| 807 | if [[ $timeout -ne 0 && ! "$default" ]]; then |
---|
| 808 | error "Non-zero timeout requires a default answer" |
---|
| 809 | fi |
---|
| 810 | |
---|
| 811 | if [[ ! "$*" ]]; then error "Missing question"; fi |
---|
| 812 | |
---|
| 813 | while [[ $ok -eq 0 ]] |
---|
| 814 | do |
---|
| 815 | if [[ $timeout -ne 0 ]]; then |
---|
| 816 | if ! read -t $timeout -p "$*" ans; then |
---|
| 817 | ans=$default |
---|
| 818 | else |
---|
| 819 | # Turn off timeout if answer entered. |
---|
| 820 | timeout=0 |
---|
| 821 | if [[ ! "$ans" ]]; then ans=$default; fi |
---|
| 822 | fi |
---|
| 823 | else |
---|
| 824 | read -p "$*" ans |
---|
| 825 | if [[ ! "$ans" ]]; then |
---|
| 826 | ans=$default |
---|
| 827 | else |
---|
| 828 | ans=$(echo $ans | tr '[:upper:]' '[:lower:]') |
---|
| 829 | fi |
---|
| 830 | fi |
---|
| 831 | |
---|
| 832 | if [[ "$ans" == 'y' || "$ans" == 'yes' || "$ans" == 'n' || "$ans" == 'no' ]]; then |
---|
| 833 | ok=1 |
---|
| 834 | fi |
---|
| 835 | |
---|
| 836 | if [[ $ok -eq 0 ]]; then warning "Valid answers are: yes y no n"; fi |
---|
| 837 | done |
---|
| 838 | [[ "$ans" = "y" || "$ans" == "yes" ]] |
---|
[ad828d4] | 839 | } |
---|
| 840 | |
---|