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