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