66 lines
2.0 KiB
Bash
Executable File
66 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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#/**
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# updateBootCache
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#@brief acelerador arranque pxe. incorpora a la cache el initrd y el kernel.
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#@param 1
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#@param ejemplo:
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#@return
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#@exception OG_ERR_NOTCACHE # 15 si cache no existe 15
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#@exception OG_ERR_NOTFOUND=2 # Fichero o dispositivo no encontrado.
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#@note
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#@todo:
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#@version 1.0.1 - requiere el gestor de arranque grub2dos
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#@author Antonio J. Doblas Viso. Universidad de Malaga.
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#@date 2010/07/27
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#@version 1.1.0 - Permite varios ogLive dentro de subdirectorios
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#@author Irina Gómez. ETSII Universidad de Sevilla
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#@date 2017/04/27
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#@version 1.1.0 - Se permite varios ogLives en la CACHE
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#@author Antonio J. Doblas Viso. Universidad de Malaga
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#@date 2017/05/31
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#@version 1.1.0 - Limpieza de codigo, control errores
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#@author Antonio J. Doblas Viso. Universidad de Malaga
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#@date 2018-01-21
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#*/ ##
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OGLIVEDIR=${oglivedir:-"ogLive"}
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OGBTFTP="/opt/oglive/tftpboot/$OGLIVEDIR"
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OGBCACHE="$OGCAC/boot/$OGLIVEDIR"
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#control de errores
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[ -d "$OGBTFTP" ] || exit $(ogRaiseError $OG_ERR_NOTFOUND "$OGBTFTP"; echo $?)
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ogMountCache || exit $(ogRaiseError $OG_ERR_NOTCACHE "CACHE "; echo $?)
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[ -d $OGBCACHE ] || mkdir -p $OGBCACHE
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# comparamos los del server
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SERVERVMLINUZ=`cat ${OGBTFTP}/ogvmlinuz.sum 2>/dev/null`
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SERVERINITRD=`cat ${OGBTFTP}/oginitrd.img.sum 2>/dev/null`
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#comparamos los de la cache
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CACHEVMLINUZ=`cat ${OGBCACHE}/ogvmlinuz.sum 2>/dev/null`
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CACHEINITRD=`cat ${OGBCACHE}/oginitrd.img.sum 2>/dev/null`
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echo "MD5 on SERVER: $SERVERVMLINUZ $SERVERINITRD"
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echo "MD5 on CACHE: $CACHEVMLINUZ $CACHEINITRD"
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if [ "$CACHEVMLINUZ" != "$SERVERVMLINUZ" ]
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then
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echo "ogvmlinuz updating"
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cp "${OGBTFTP}/ogvmlinuz" "${OGBCACHE}/ogvmlinuz"
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cp "${OGBTFTP}/ogvmlinuz.sum" "${OGBCACHE}/ogvmlinuz.sum"
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DOREBOOT=true
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fi
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if [ "$CACHEINITRD" != "$SERVERINITRD" ]
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then
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echo "oginitrd updating"
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cp "${OGBTFTP}/oginitrd.img" "${OGBCACHE}/oginitrd.img"
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cp "${OGBTFTP}/oginitrd.img.sum" "${OGBCACHE}/oginitrd.img.sum"
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DOREBOOT=true
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fi
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echo $DOREBOOT
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# [ "$DOREBOOT" == "true" ] && busybox reboot -f
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