[00a2c2c] | 1 | #@file ogfunctions.lib |
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[841ce50] | 2 | #@brief Librería o clase para la gestion del sistema operativo de los clientes OpenGnsys |
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[00a2c2c] | 3 | #@class client |
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[841ce50] | 4 | #@brief Librería o clase para la gestion del sistema operativo de los clientes OpenGnsys |
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[00a2c2c] | 5 | #@version 0.91 |
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| 6 | #@warning License: GNU GPLv3+ |
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| 7 | |
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[841ce50] | 8 | #/** |
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| 9 | # ogExportKernelParameters |
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| 10 | #@brief Exporta los parametros pasados al kernel |
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| 11 | #@param |
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| 12 | #@return |
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| 13 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 14 | #@version 0.7 - |
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| 15 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 16 | #@date 2010/05/24 |
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| 17 | #*/ ## |
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[00a2c2c] | 18 | ogExportKernelParameters () |
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| 19 | { |
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| 20 | GLOBAL="cat /proc/cmdline" |
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| 21 | for i in `${GLOBAL}` |
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| 22 | do |
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| 23 | echo $i | grep "=" > /dev/null && export $i |
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| 24 | done |
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[841ce50] | 25 | return 0 |
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[00a2c2c] | 26 | } |
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| 27 | |
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[841ce50] | 28 | #/** |
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| 29 | # ogExportVarEnvironment |
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| 30 | #@brief Exporta las variables usadas en el proceso de inicio OpenGnsys y las almacena en /tmp |
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| 31 | #@param |
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| 32 | #@return |
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| 33 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 34 | #@version 0.9 |
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| 35 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 36 | #@date 2011/05/24 |
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| 37 | #*/ ## |
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[00a2c2c] | 38 | ogExportVarEnvironment () |
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| 39 | { |
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| 40 | export CFGINITRD="/tmp/initrd.cfg" |
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| 41 | OGPROTOCOL="${ogprotocol:-smb}" |
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| 42 | case "$OGPROTOCOL" in |
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| 43 | nfs|NFS) |
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| 44 | export SRCOGLIVE="/var/lib/tftpboot" && echo "SRCOGLIVE=$SRCOGLIVE" >> $CFGINITRD |
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| 45 | export SRCOGSHARE="/opt/opengnsys/client" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 46 | export SRCOGLOG="/opt/opengnsys/log/clients" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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| 47 | export SRCOGIMAGES="/opt/opengnsys/images" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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| 48 | ;; |
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| 49 | smb|SMB|cifs|CIFS|samba|SAMBA) |
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| 50 | export OPTIONS=" -o user=opengnsys,pass=og" |
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| 51 | export SRCOGLIVE="tftpboot" && echo "SRCOGLIVE=$SRCOGLIVE" >> $CFGINITRD |
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| 52 | export SRCOGSHARE="ogclient" && echo "SRCOGSHARE=$SRCOGSHARE" >> $CFGINITRD |
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| 53 | export SRCOGLOG="oglog" && echo "SRCOGLOG=$SRCOGLOG" >> $CFGINITRD |
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| 54 | export SRCOGIMAGES="ogimages" && echo "SRCOGIMAGES=$SRCOGIMAGES" >> $CFGINITRD |
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| 55 | ;; |
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| 56 | local|LOCAL) |
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| 57 | export SRCOGLIVE="local" |
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| 58 | ;; |
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| 59 | esac |
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| 60 | #punto de acceso al boot-tools live |
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| 61 | export DSTOGLIVE="/opt/oglive/tftpboot" |
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| 62 | #punto de montaje para unionfs |
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| 63 | export OGLIVERAMFS="/opt/oglive/ramfs" && echo "OGLIVERAMFS=$OGLIVERAMFS" >> $CFGINITRD |
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| 64 | #punto de montaje donde se accede al 2nd FS mediante loop |
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| 65 | export OGLIVEROOTFS="/opt/oglive/rootfs" && echo "OGLIVEROOTFS=$OGLIVEROOTFS" >> $CFGINITRD |
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| 66 | #punto de union entre LOCALROOTIMG y LOCALROOTRAM |
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| 67 | export OGLIVEUNIONFS="/opt/oglive/unionfs" && echo "OGLIVEUNIONFS=$OGLIVEUNIONFS" >> $CFGINITRD |
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| 68 | #etiquta para los dispositivos offline |
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| 69 | export OGLIVELABEL="ogClient" |
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| 70 | |
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| 71 | #echo "puntos de montajes para los demas accesos" |
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| 72 | #echo "acceso al client, engine, scritps, interfaz" |
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| 73 | export DSTOGSHARE="/opt/opengnsys" && echo "DSTOGSHARE=$DSTOGSHARE" >> $CFGINITRD |
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| 74 | export DSTOGLOG="/opt/opengnsys/log" && echo "DSTOGLOG=$DSTOGLOG" >> $CFGINITRD |
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| 75 | export DSTOGIMAGES="/opt/opengnsys/images" && echo "DSTOGIMAGES=$DSTOGIMAGES" >> $CFGINITRD |
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| 76 | |
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| 77 | ##INFORMACION DE OTRAS VARIABLES OBTENDIAS EN OTRAS FUNCIONES ogConfigureNetwork. |
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| 78 | #DEVICE |
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| 79 | #IPV4DDR |
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| 80 | #IPV4BROADCAST |
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| 81 | #IPV4NETMASK |
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| 82 | #IPV4GATEWAY |
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| 83 | #HOSTNAME |
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| 84 | #INFORMACION de otras variasbles obteneidas desde ogGetROOTSERVER |
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| 85 | #ROOTSERVER si ip=dhcp -> ROOTSERVER=NEXT-SERVER; si ip=host:rootserver:gw:mask:hostname:interfaz -> ROOTSERVER=rootserver |
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| 86 | #BOOTIF -> si el gestor remoto es pxelinux.0 y se añade una linea más tipo "IPAPPEND 2" esta variable tendrá la mac de la interfaz. |
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| 87 | #$OGSERVERLIVE |
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| 88 | #$OGSERVERSHARE |
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| 89 | #$OGSERVERLOG |
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| 90 | #$OGSERVERIMAGES |
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| 91 | return 0 |
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| 92 | } |
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| 93 | |
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[841ce50] | 94 | |
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| 95 | #/** |
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| 96 | # ogConfigureRamfs |
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| 97 | #@brief Configura el initrd para adaptarlo al sistema raiz. |
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| 98 | #@param |
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| 99 | #@return |
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| 100 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 101 | #@version 0.9 |
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| 102 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 103 | #@date 2010/05/24 |
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| 104 | #*/ ## |
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[00a2c2c] | 105 | ogConfigureRamfs () |
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| 106 | { |
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| 107 | mkdir -p $DSTOGLIVE |
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| 108 | mkdir -p $OGLIVERAMFS |
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| 109 | mkdir -p $OGLIVEROOTFS |
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| 110 | mkdir -p $OGLIVEUNIONFS |
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[43cbd03] | 111 | |
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| 112 | touch /etc/fstab |
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[00a2c2c] | 113 | } |
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| 114 | |
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[841ce50] | 115 | |
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| 116 | #/** |
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| 117 | # ogLoadNetModule |
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| 118 | #@brief Carga en un demerminado modulo de red, requiere compilación previo del modulo |
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| 119 | #@param |
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| 120 | #@return |
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| 121 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 122 | #@version 0.9 |
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| 123 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 124 | #@date 2010/05/24 |
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| 125 | #*/ ## |
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[00a2c2c] | 126 | ogLoadNetModule () |
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| 127 | { |
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| 128 | if [ -n "$ognetmodule" ] |
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| 129 | then |
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| 130 | echo "Cargando modulo de red $netmodule" |
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| 131 | insmod `find /lib/modules/ -name ${netmodule}*` |
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| 132 | fi |
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| 133 | } |
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| 134 | |
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| 135 | |
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[841ce50] | 136 | #/** |
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| 137 | # ogPostConfigureFS |
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| 138 | #@brief Configura el sistema raiz, para independizarlo entre los clientes. |
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| 139 | #@param |
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| 140 | #@return |
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| 141 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 142 | #@version 0.9 |
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| 143 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 144 | #@date 2010/05/24 |
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| 145 | #*/ ## |
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[00a2c2c] | 146 | ogPostConfigureFS() |
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| 147 | { |
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| 148 | # configuramos el /etc/hostname. |
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| 149 | echo $HOSTNAME > /etc/hostname |
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| 150 | |
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| 151 | #configuramos el /etc/hosts |
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| 152 | echo "127.0.0.1 localhost" > /etc/hosts |
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| 153 | echo "$IPV4ADDR $HOSTNAME" >> /etc/hosts |
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| 154 | |
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| 155 | #configuramos el host.conf |
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| 156 | echo "order hosts,bind" > /etc/host.conf |
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| 157 | echo "multi on" >> /etc/host.conf |
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| 158 | |
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| 159 | #configuramos el dns |
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| 160 | echo "nameserver $ogdns" > /etc/resolv.conf |
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| 161 | |
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| 162 | |
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| 163 | # configuramos el /etc/networks |
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| 164 | #read -e NETIP NETDEFAULT <<<$(route -n | grep eth0 | awk -F" " '{print $1}') |
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| 165 | NETIP=$(route -n | grep eth0 | awk -F" " '{print $1}') && NETIP=$(echo $NETIP | cut -f1 -d" ") |
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| 166 | echo "default 0.0.0.0" > /etc/networks |
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| 167 | echo "loopback 127.0.0.0" >> /etc/networks |
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| 168 | echo "link-local 169.254.0.0" >> /etc/networks |
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| 169 | echo "localnet $NETIP" >> /etc/networks |
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| 170 | #route |
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| 171 | |
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[841ce50] | 172 | #echo "ogLive1.0.2" > /etc/debian_chroot |
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[00a2c2c] | 173 | |
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| 174 | #enlace si iniciamos desde ogprotocolo=local { cdrom, usb, cache } . |
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| 175 | # monta el raiz del dispositivo local en /opt/og2fs/tftpboot - acceso al fichero .sqfs |
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| 176 | # y monta el sistema root sqfs en /opt/og2fs/2ndfs |
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| 177 | [ "$LOCALMEDIA" == "CACHE" ] && ln -s $DSTOGLIVE /opt/opengnsys/cache |
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| 178 | [ "$ogprotocol" == "local" ] && ln -s ${OGLIVEROOTFS}/opt/opengnsys/* /opt/opengnsys/ |
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| 179 | |
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[841ce50] | 180 | #Montamos un directorio temporal para el apt-get |
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| 181 | mount tmpfs /var/cache/apt/archives -t tmpfs -o size=15M |
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| 182 | mkdir -p /var/cache/apt/archives/partial |
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[00a2c2c] | 183 | |
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| 184 | } |
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| 185 | |
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| 186 | |
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[841ce50] | 187 | #/** |
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| 188 | # ogGetROOTSERVER |
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| 189 | #@brief Determina los puntos de accesos a los distintos recursos. |
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[00a2c2c] | 190 | #Requiere ogConfigureNetworking. |
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| 191 | #Exporta ROOTSERVER |
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| 192 | # si la red ha sido configurada con dhcp el valor de ROOTSERVER será el valor de next-server del dhcp |
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| 193 | # si la red ha sido configurada con el parametro de kernel ip, será el segundo valor. |
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[841ce50] | 194 | ## ip=iphost:ipnext-server:ipgateway:netmask:hostname:iface:none |
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| 195 | ## ip=172.17.36.21:62.36.225.150:172.17.36.254:255.255.255.0:prueba1:eth0:none |
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| 196 | #@param |
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| 197 | #@return |
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| 198 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 199 | #@version 0.9 |
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| 200 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 201 | #@date 2010/05/24 |
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| 202 | #*/ ## |
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[00a2c2c] | 203 | ogGetROOTSERVER () |
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| 204 | { |
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| 205 | # get nfs root from dhcp |
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| 206 | if [ "x${NFSROOT}" = "xauto" ]; then |
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| 207 | # check if server ip is part of dhcp root-path |
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| 208 | if [ "${ROOTPATH#*:}" = "${ROOTPATH}" ]; then |
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| 209 | NFSROOT=${ROOTSERVER}:${ROOTPATH} |
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| 210 | else |
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| 211 | NFSROOT=${ROOTPATH} |
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| 212 | fi |
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| 213 | |
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| 214 | # nfsroot=[<server-ip>:]<root-dir>[,<nfs-options>] |
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| 215 | elif [ -n "${NFSROOT}" ]; then |
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| 216 | # nfs options are an optional arg |
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| 217 | if [ "${NFSROOT#*,}" != "${NFSROOT}" ]; then |
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| 218 | NFSOPTS="-o ${NFSROOT#*,}" |
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| 219 | fi |
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| 220 | NFSROOT=${NFSROOT%%,*} |
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| 221 | if [ "${NFSROOT#*:}" = "$NFSROOT" ]; then |
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| 222 | NFSROOT=${ROOTSERVER}:${NFSROOT} |
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| 223 | fi |
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| 224 | fi |
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| 225 | export ROOTSERVER |
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| 226 | echo "ROOTSERVER=$ROOTSERVER" >> $CFGINITRD |
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| 227 | |
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| 228 | #si oglive no oglive=R |
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[82ae131] | 229 | export OGSERVERIMAGES="${ogrepo:-$ROOTSERVER}" && echo "OGSERVERIMAGES=$OGSERVERIMAGES" >> $CFGINITRD |
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| 230 | export OGSERVERSHARE="${ogshare:-$ROOTSERVER}" && echo "OGSERVERSHARE=$OGSERVERSHARE" >> $CFGINITRD |
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| 231 | export OGSERVERLOG="${oglog:-$ROOTSERVER}" && echo "OGSERVERLOG=$OGSERVERLOG" >> $CFGINITRD |
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| 232 | export OGSERVERLIVE="${oglive:-$OGSERVERIMAGES}" && echo "OGSERVERLIVE=$OGSERVERLIVE" >> $CFGINITRD |
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| 233 | |
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[00a2c2c] | 234 | return 0 |
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| 235 | } |
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| 236 | |
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[841ce50] | 237 | |
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| 238 | |
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[82ae131] | 239 | # ogUpdateInitrd |
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| 240 | #@brief Actualiza el intird de la cache desde el servidor. Si el arranque ha disdo desde cache, compueba desde el servidor nueva version del initird. |
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| 241 | #@param1 |
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| 242 | #@return |
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| 243 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 244 | #@version 0.9 |
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| 245 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 246 | #@date 2011/05/24 |
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| 247 | #*/ ## |
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| 248 | |
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| 249 | ogUpdateInitrd () |
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| 250 | { |
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| 251 | cd /tmp |
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| 252 | mkdir /tmp/cache |
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[802fcc6] | 253 | TYPE=$(blkid | grep CACHE | awk -F"TYPE=" '{print $2}' | tr -d \") |
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| 254 | mount -t $TYPE LABEL=CACHE /tmp/cache || return |
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[82ae131] | 255 | mkdir /tmp/cache/boot |
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| 256 | |
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| 257 | |
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| 258 | # comparamos los del server |
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| 259 | busybox tftp -g -r ogvmlinuz.sum $ROOTSERVER |
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| 260 | busybox tftp -g -r oginitrd.img.sum $ROOTSERVER |
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| 261 | SERVERVMLINUZ=`cat ogvmlinuz.sum` |
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| 262 | SERVERINITRD=`cat oginitrd.img.sum` |
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| 263 | |
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| 264 | |
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| 265 | #comparamos los de la cache |
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| 266 | CACHEVMLINUZ=`cat /tmp/cache/boot/ogvmlinuz.sum` |
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| 267 | CACHEINITRD=`cat /tmp/cache/boot/oginitrd.img.sum` |
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| 268 | |
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| 269 | echo "MD5 on SERVER: $SERVERVMLINUZ $SERVERINITRD" |
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| 270 | echo "MD5 on CACHE: $CACHEVMLINUZ $CACHEINITRD" |
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| 271 | |
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| 272 | cd /tmp/cache/boot |
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| 273 | |
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| 274 | if [ "$CACHEVMLINUZ" != "$SERVERVMLINUZ" ] |
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| 275 | then |
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| 276 | echo "ogvmlinuz updating" |
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| 277 | busybox tftp -g -r ogvmlinuz $ROOTSERVER |
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| 278 | busybox tftp -g -r ogvmlinuz.sum $ROOTSERVER |
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| 279 | DOREBOOT=true |
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| 280 | fi |
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| 281 | if [ "$CACHEINITRD" != "$SERVERINITRD" ] |
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| 282 | then |
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| 283 | echo "oginitrd updating" |
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| 284 | busybox tftp -g -r oginitrd.img $ROOTSERVER |
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| 285 | busybox tftp -g -r oginitrd.img.sum $ROOTSERVER |
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| 286 | DOREBOOT=true |
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| 287 | fi |
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| 288 | |
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| 289 | cd /; umount /tmp/cache |
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| 290 | |
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| 291 | [ "$DOREBOOT" == "true" ] && busybox reboot -f |
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| 292 | |
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| 293 | } |
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| 294 | |
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[841ce50] | 295 | #/** |
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| 296 | # ogConnect |
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| 297 | #@brief Conecta con los recursos necesarios para opengnsys |
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| 298 | #@param1 ip del servidor TODO:dns |
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| 299 | #@param2 protocolo |
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| 300 | #@param3 punto de acceso remoto |
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| 301 | #@param4 punto de montaje local |
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| 302 | #@param5 acceso de lectura tipo ",ro" |
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| 303 | #@return |
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| 304 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 305 | #@version 0.9 |
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| 306 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 307 | #@date 2011/05/24 |
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| 308 | #*/ ## |
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| 309 | |
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[00a2c2c] | 310 | ogConnect () |
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| 311 | { |
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| 312 | SERVER=$1 |
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| 313 | PROTOCOL=$2 |
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| 314 | SRC=$3 |
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| 315 | DST=$4 |
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| 316 | READONLY=$5 |
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| 317 | |
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| 318 | case "$PROTOCOL" in |
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| 319 | nfs) |
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[802fcc6] | 320 | nfsmount ${SERVER}:${SRC} ${DST} -o nolock${READONLY} 2> /dev/null || mount.nfs ${SERVER}:${SRC} ${DST} -o nolock${READONLY} |
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[00a2c2c] | 321 | ;; |
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| 322 | smb) |
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| 323 | mount.cifs //${SERVER}/${SRC} ${DST} ${OPTIONS}${READONLY} |
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| 324 | ;; |
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| 325 | esac |
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| 326 | } |
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[841ce50] | 327 | |
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| 328 | |
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| 329 | #/** |
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| 330 | # ogConnectOgLive |
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| 331 | #@brief Conecta con el recurso para usar el sistema raiz externo, remoto o local |
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| 332 | #@param1 |
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| 333 | #@return |
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| 334 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 335 | #@version 0.9 |
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| 336 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 337 | #@date 2011/05/24 |
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[00a2c2c] | 338 | ogConnectOgLive () |
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| 339 | { |
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| 340 | # Si ogprotocol=local, la funcion ogExportVar => SRCOGLIVE=local |
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| 341 | if [ "$SRCOGLIVE" == "local" ] |
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| 342 | then |
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| 343 | echo "Montar imagen del sistema root desde dispositivo local" |
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| 344 | for i in $(blkid /dev/s* | grep $OGLIVELABEL | awk -F: '{print $2}' | tr -d \"); do export $i; done |
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[43cbd03] | 345 | # si local usb| cd con partcion es identificada como label $OGLIVELABEL |
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| 346 | mount -t $TYPE LABEL=$OGLIVELABEL $DSTOGLIVE |
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[00a2c2c] | 347 | if [ $? != 0 ] |
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| 348 | then |
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[43cbd03] | 349 | # Si local es particion CACHE es identificada como CACHE |
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[802fcc6] | 350 | mount LABEL=CACHE $DSTOGLIVE |
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[00a2c2c] | 351 | export LOCALMEDIA=CACHE |
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| 352 | fi |
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| 353 | else |
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| 354 | # Si ogprotocol es remoto. TODO en smb rw y en nfs ro?? |
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| 355 | ogConnect $OGSERVERLIVE $OGPROTOCOL $SRCOGLIVE $DSTOGLIVE |
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| 356 | fi |
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| 357 | # Si el montaje ha sido correcto, tanto en local como en remoto. Procedemos con la union |
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| 358 | ogMergeLive |
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| 359 | } |
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| 360 | |
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| 361 | |
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[841ce50] | 362 | #/** |
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| 363 | # ogMergeLive |
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| 364 | #@brief Metafuncion para fusionar el initrd con el sistema raiz. |
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| 365 | #@param1 |
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| 366 | #@return |
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| 367 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 368 | #@version 0.9 |
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| 369 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 370 | #@date 2011/05/24 |
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[00a2c2c] | 371 | ogMergeLive() |
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| 372 | { |
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| 373 | #Si existe en el punto de acceso del del oglive el fichero ogclient.sqfs |
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| 374 | if [ -f $DSTOGLIVE/ogclient/ogclient.sqfs ] |
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| 375 | then |
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| 376 | cat /proc/mounts > /tmp/mtab.preunion |
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| 377 | if [ "$og2nd" == "img" ] |
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| 378 | then |
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| 379 | #Montamos el ROOTFS tipo img, para desarrolladores |
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[82ae131] | 380 | #TODO: comprobar que se tiene acceso de escritura |
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[00a2c2c] | 381 | losetup /dev/loop0 $DSTOGLIVE/ogclient/ogclient.img -o 32256 |
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| 382 | mount /dev/loop0 $OGLIVEROOTFS |
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| 383 | else |
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| 384 | ## Montamos el ROOTFS tipo squashfs |
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| 385 | mount $DSTOGLIVE/ogclient/ogclient.sqfs $OGLIVEROOTFS -t squashfs -o loop |
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| 386 | fi |
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| 387 | # Realizamos la union entre el ogliveram(initrd) y el ogliverootfs(ogclient.sqfs) |
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| 388 | for i in etc var lib bin sbin usr root boot; do |
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| 389 | ogUnionLiveDir $i |
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| 390 | done |
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| 391 | cat /tmp/mtab.preunion > /etc/mtab |
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| 392 | else |
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| 393 | echo "Fichero imagen del cliente no encontrado" |
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| 394 | return 1 |
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| 395 | fi |
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| 396 | } |
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| 397 | |
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| 398 | |
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| 399 | |
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[841ce50] | 400 | #/** |
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| 401 | # ogUnionLiveDir |
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| 402 | #@brief fusiona dos directorios con unionfs |
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| 403 | #@param1 |
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| 404 | #@return |
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| 405 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 406 | #@version 0.9 |
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| 407 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 408 | #@date 2011/05/24 |
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[00a2c2c] | 409 | ogUnionLiveDir() |
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| 410 | { |
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| 411 | TMPDIR=/$1 #dir |
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| 412 | FUSE_OPT="-o default_permissions -o allow_other -o use_ino -o nonempty -o suid" |
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| 413 | UNION_OPT="-o cow -o noinitgroups" |
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| 414 | UBIN="unionfs-fuse" |
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| 415 | |
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| 416 | mkdir -p $OGLIVERAMFS$TMPDIR |
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| 417 | U1STDIR="${OGLIVERAMFS}${TMPDIR}=RW" |
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| 418 | U2NDDIR="${OGLIVEROOTFS}${TMPDIR}=RO" |
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| 419 | UNIONDIR=${OGLIVEUNIONFS}${TMPDIR} |
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| 420 | mkdir -p $UNIONDIR |
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| 421 | $UBIN $FUSE_OPT $UNION_OPT ${U1STDIR}:${U2NDDIR} $UNIONDIR |
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| 422 | mount --bind $UNIONDIR $TMPDIR |
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| 423 | } |
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| 424 | |
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| 425 | |
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| 426 | |
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[841ce50] | 427 | #/** |
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| 428 | # ogConfigureLoopback |
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| 429 | #@brief Configura la interfaz loopback para cliente torrent |
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| 430 | #@param |
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| 431 | #@return |
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| 432 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 433 | #@version 0.9 Usando funciones generales de ubuntu |
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| 434 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 435 | #@date 2010/05/24 |
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| 436 | #@version 1.0.1 Deteccion automatica de interfaz con enlace activo. |
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| 437 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 438 | #@date 2011/05/24 |
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| 439 | #*/ ## |
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[00a2c2c] | 440 | ogConfigureLoopback() |
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| 441 | { |
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[841ce50] | 442 | # for the portmapper we need localhost |
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| 443 | ifconfig lo 127.0.0.1 |
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| 444 | #/etc/init.d/portmap start |
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[00a2c2c] | 445 | } |
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| 446 | |
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[841ce50] | 447 | #/** |
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| 448 | # ogConfigureNetworking |
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| 449 | #@brief Configura la interfaz de red usada en el pxe |
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| 450 | #@param |
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| 451 | #@return |
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| 452 | #@exception OG_ERR_FORMAT Formato incorrecto. |
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| 453 | #@version 0.9 |
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| 454 | #@author Antonio J. Doblas. Universidad de Malaga. |
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| 455 | #@date 2010/05/24 |
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| 456 | #*/ ## |
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[00a2c2c] | 457 | ogConfigureNetworking() |
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| 458 | { |
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| 459 | #echo "ogConfigureNetworking: Buscando interfaz a configurar DEVICE" |
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| 460 | if [ -n "${BOOTIF}" ] |
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| 461 | then |
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| 462 | #echo " variable BOOTIF exportada con pxelinux.0 con valor $BOOTIF" |
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| 463 | IP=$IPOPTS |
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| 464 | temp_mac=${BOOTIF#*-} |
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| 465 | # convert to typical mac address format by replacing "-" with ":" |
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| 466 | bootif_mac="" |
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| 467 | IFS='-' |
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| 468 | for x in $temp_mac ; do |
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| 469 | if [ -z "$bootif_mac" ]; then |
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| 470 | bootif_mac="$x" |
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| 471 | else |
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| 472 | bootif_mac="$x:$bootif_mac" |
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| 473 | fi |
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| 474 | done |
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| 475 | unset IFS |
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| 476 | # look for devices with matching mac address, and set DEVICE to |
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| 477 | # appropriate value if match is found. |
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| 478 | for device in /sys/class/net/* ; do |
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| 479 | if [ -f "$device/address" ]; then |
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| 480 | current_mac=$(cat "$device/address") |
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| 481 | if [ "$bootif_mac" = "$current_mac" ]; then |
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| 482 | DEVICE=${device##*/} |
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| 483 | break |
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| 484 | fi |
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| 485 | fi |
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| 486 | done |
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| 487 | else |
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| 488 | #echo "variable BOOTIF no exportada, intentamos detectar que interfaz se ha iniciado" |
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| 489 | IP=$ip |
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| 490 | #TODO Detectar que interfaz se ha iniciado |
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| 491 | case ${IP} in |
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| 492 | none|off) |
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| 493 | return 0 |
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| 494 | ;; |
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| 495 | ""|on|any) |
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| 496 | # Bring up device |
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| 497 | DEVICE=eth0 |
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| 498 | ;; |
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| 499 | dhcp|bootp|rarp|both) |
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| 500 | DEVICE=eth0 |
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| 501 | ;; |
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| 502 | *) |
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| 503 | DEVICE=`echo $IP | cut -f6 -d:` |
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| 504 | ;; |
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| 505 | esac |
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| 506 | fi |
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| 507 | if [ -z "${DEVICE}" ]; then |
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| 508 | echo "variable DEVICE con valor $DEVICE no encontrada, llamamos de nuevo a ogconfigure_networking" |
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| 509 | ogConfigureNetworking |
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| 510 | fi |
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| 511 | |
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| 512 | [ -n "${DEVICE}" ] && [ -e /tmp/net-"${DEVICE}".conf ] && return 0 |
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| 513 | #if [ -n "${DEVICE}" ] && [ -e /tmp/net-"${DEVICE}".conf ]; then |
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| 514 | # echo "variable DEVICE con valor $DEVICE y fichero /tmp/net-$DEVICE encontrados" |
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| 515 | # return 0 |
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| 516 | #else |
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| 517 | # echo "variable DEVICE con valor $DEVICE encontrada, procedemos a configurala y a crear el fichero /tmp/net-$DEVICE" |
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| 518 | #fi |
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| 519 | |
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| 520 | # Activamos la interfaz antes de configurar. |
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| 521 | ip address flush $DEVICE |
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| 522 | ip link set dev $DEVICE up |
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| 523 | # Si no se detecta señal portadora volver a configurar. |
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| 524 | sleep 1 |
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| 525 | CARRIER=$(cat /sys/class/net/${DEVICE}/carrier) |
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| 526 | if [ "$CARRIER" != "1" ] |
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| 527 | then |
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| 528 | ogConfigureNetworking |
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| 529 | fi |
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| 530 | |
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| 531 | # support ip options see linux sources |
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| 532 | # Documentation/filesystems/nfsroot.txt |
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| 533 | # Documentation/frv/booting.txt |
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| 534 | for ROUNDTTT in 2 3 4 6 9 16 25 36 64 100; do |
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| 535 | # The NIC is to be configured if this file does not exist. |
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| 536 | # Ip-Config tries to create this file and when it succeds |
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| 537 | # creating the file, ipconfig is not run again. |
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| 538 | if [ -e /tmp/net-"${DEVICE}".conf ]; then |
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| 539 | break; |
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| 540 | fi |
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| 541 | case ${IP} in |
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| 542 | none|off) |
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| 543 | return 0 |
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| 544 | ;; |
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| 545 | ""|on|any) |
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| 546 | # Bring up device |
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| 547 | echo "Setting $DEVICE with option:on|any and Variable IP= $IP: ipconfig -t ${ROUNDTTT} ${DEVICE} " |
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| 548 | ipconfig -t ${ROUNDTTT} ${DEVICE} |
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| 549 | ;; |
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| 550 | dhcp|bootp|rarp|both) |
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| 551 | echo "Setting $DEVICE with option:dhcp|bootp|rarp|both and Variable IP= $IP: ipconfig -t ${ROUNDTTT} -c ${IP} -d ${DEVICE} " |
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| 552 | ipconfig -t ${ROUNDTTT} -c ${IP} -d ${DEVICE} |
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| 553 | ;; |
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| 554 | *) |
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| 555 | echo "Setting $DEVICE with option * and Variable IP= $IP: ipconfig -t ${ROUNDTTT} -d $IP " |
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| 556 | ipconfig -t ${ROUNDTTT} -d $IP |
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| 557 | # grab device entry from ip option |
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| 558 | NEW_DEVICE=${IP#*:*:*:*:*:*} |
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| 559 | if [ "${NEW_DEVICE}" != "${IP}" ]; then |
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| 560 | NEW_DEVICE=${NEW_DEVICE%:*} |
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| 561 | else |
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| 562 | # wrong parse, possibly only a partial string |
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| 563 | NEW_DEVICE= |
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| 564 | fi |
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| 565 | if [ -n "${NEW_DEVICE}" ]; then |
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| 566 | DEVICE="${NEW_DEVICE}" |
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| 567 | fi |
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| 568 | ;; |
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| 569 | esac |
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| 570 | done |
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| 571 | |
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| 572 | # source ipconfig output |
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| 573 | if [ -n "${DEVICE}" ]; then |
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| 574 | . /tmp/net-${DEVICE}.conf |
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| 575 | DEVICECFG="/tmp/net-${DEVICE}.conf" |
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| 576 | export DEVICECFG |
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| 577 | export DEVICE |
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| 578 | echo "DEVICE=$DEVICE" >> $CFGINITRD |
---|
| 579 | echo "DEVICECFG=$DEVICECFG" >> $CFGINITRD |
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| 580 | echo "exportando variable DEVICE con valor = $DEVICE y el DEVICECFG con valor $DEVICECFG" |
---|
| 581 | else |
---|
| 582 | # source any interface as not exaclty specified |
---|
| 583 | . /tmp/net-*.conf |
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| 584 | fi |
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| 585 | } |
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| 586 | |
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| 587 | |
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[841ce50] | 588 | #/** |
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| 589 | # ogYesNo |
---|
| 590 | #@brief Gestion de peticiones de usuario en modo ogdebug=true |
---|
| 591 | #@param1 OPTIONS --timeout N --default ANSWER |
---|
| 592 | #@param1 Questions |
---|
| 593 | #@return 1=yes 0=no |
---|
| 594 | #@exception OG_ERR_FORMAT Formato incorrecto. |
---|
| 595 | #@version 0.9 |
---|
| 596 | #@author: |
---|
[b0d505f6] | 597 | #@date 2010/05/24 |
---|
[841ce50] | 598 | #*/ ## |
---|
[00a2c2c] | 599 | ogYesNo() |
---|
| 600 | { |
---|
| 601 | local ans |
---|
| 602 | local ok=0 |
---|
| 603 | local timeout=0 |
---|
| 604 | local default |
---|
| 605 | local t |
---|
| 606 | |
---|
| 607 | while [[ "$1" ]] |
---|
| 608 | do |
---|
| 609 | case "$1" in |
---|
| 610 | --default) |
---|
| 611 | shift |
---|
| 612 | default=$1 |
---|
| 613 | if [[ ! "$default" ]]; then error "Missing default value"; fi |
---|
| 614 | t=$(echo $default | tr '[:upper:]' '[:lower:]') |
---|
| 615 | |
---|
| 616 | if [[ "$t" != 'y' && "$t" != 'yes' && "$t" != 'n' && "$t" != 'no' ]]; then |
---|
| 617 | error "Illegal default answer: $default" |
---|
| 618 | fi |
---|
| 619 | default=$t |
---|
| 620 | shift |
---|
| 621 | ;; |
---|
| 622 | |
---|
| 623 | --timeout) |
---|
| 624 | shift |
---|
| 625 | timeout=$1 |
---|
| 626 | if [[ ! "$timeout" ]]; then error "Missing timeout value"; fi |
---|
| 627 | #if [[ ! "$timeout" =~ ^[0-9][0-9]*$ ]]; then error "Illegal timeout value: $timeout"; fi |
---|
| 628 | shift |
---|
| 629 | ;; |
---|
| 630 | |
---|
| 631 | -*) |
---|
| 632 | error "Unrecognized option: $1" |
---|
| 633 | ;; |
---|
| 634 | |
---|
| 635 | *) |
---|
| 636 | break |
---|
| 637 | ;; |
---|
| 638 | esac |
---|
| 639 | done |
---|
| 640 | |
---|
| 641 | if [[ $timeout -ne 0 && ! "$default" ]]; then |
---|
| 642 | error "Non-zero timeout requires a default answer" |
---|
| 643 | fi |
---|
| 644 | |
---|
| 645 | if [[ ! "$*" ]]; then error "Missing question"; fi |
---|
| 646 | |
---|
| 647 | while [[ $ok -eq 0 ]] |
---|
| 648 | do |
---|
| 649 | if [[ $timeout -ne 0 ]]; then |
---|
| 650 | if ! read -t $timeout -p "$*" ans; then |
---|
| 651 | ans=$default |
---|
| 652 | else |
---|
| 653 | # Turn off timeout if answer entered. |
---|
| 654 | timeout=0 |
---|
| 655 | if [[ ! "$ans" ]]; then ans=$default; fi |
---|
| 656 | fi |
---|
| 657 | else |
---|
| 658 | read -p "$*" ans |
---|
| 659 | if [[ ! "$ans" ]]; then |
---|
| 660 | ans=$default |
---|
| 661 | else |
---|
| 662 | ans=$(echo $ans | tr '[:upper:]' '[:lower:]') |
---|
| 663 | fi |
---|
| 664 | fi |
---|
| 665 | |
---|
| 666 | if [[ "$ans" == 'y' || "$ans" == 'yes' || "$ans" == 'n' || "$ans" == 'no' ]]; then |
---|
| 667 | ok=1 |
---|
| 668 | fi |
---|
| 669 | |
---|
| 670 | if [[ $ok -eq 0 ]]; then warning "Valid answers are: yes y no n"; fi |
---|
| 671 | done |
---|
| 672 | [[ "$ans" = "y" || "$ans" == "yes" ]] |
---|
[841ce50] | 673 | } |
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| 674 | |
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