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52 lines
2.7 KiB
52 lines
2.7 KiB
#!/bin/bash
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#
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# Initial script for UBLinux
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# This script are launching before starting init from initrd script
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# Current dir allways must be set to root (/)
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# All system path must be relative, except initrd dirs
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ENABLED=yes
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[[ ${ENABLED} == "yes" ]] || exit 0
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DEBUGMODE=no
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PATH=.:/:/usr/bin:/usr/local/bin:/usr/local/sbin
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[[ -d /usr/lib/ublinux ]] && { unset ROOTFS; unset CMD_CHROOT; } || { ROOTFS='.'; CMD_CHROOT='chroot . '; }
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SOURCE=${ROOTFS}/usr/lib/ublinux/functions; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
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SOURCE=${ROOTFS}/usr/lib/ublinux/default; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null || exit 0
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debug_mode "$0" "$@"
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SYSCONF="${ROOTFS}${SYSCONF}"
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SOURCE=${SYSCONF}/config; [[ -f ${SOURCE} ]] && . ${SOURCE} 2>/dev/null
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exec_swapspace(){
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local PATH_SWAP=
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if [[ -f ${ROOTFS}/usr/bin/swapspace ]]; then
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/layer-base/3" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/layer-base/2" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/layer-base/1" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/layer-base/0" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/data/from/3" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/data/from/2" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/data/from/1" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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[[ -z ${PATH_SWAP} ]] && { PATH_SWAP="${ROOTFS}/memory/data/from/0" && [[ -d ${PATH_SWAP} && -w ${PATH_SWAP} ]] || PATH_SWAP= ; }
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if [[ -n ${PATH_SWAP} ]]; then
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install -dm700 "${PATH_SWAP}/swap"
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if [[ -f ${ROOTFS}/etc/swapspace.conf ]]; then
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[[ $(cat ${ROOTFS}/etc/swapspace.conf) =~ (^|$'\n')"swappath=\"${PATH_SWAP}/swap\""($|$'\n') ]] \
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|| sed "/^swappath=/d;0,/#swappath=/!b;//a\swappath=\"${PATH_SWAP}/swap\"" -i ${ROOTFS}/etc/swapspace.conf
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[[ $(cat ${ROOTFS}/etc/swapspace.conf) =~ (^|$'\n')"swappath=\"${PATH_SWAP}/swap\""($|$'\n') ]] \
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|| sed "\$a\swappath=\"${PATH_SWAP}/swap\"" -i ${ROOTFS}/etc/swapspace.conf
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else
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echo "swappath=\"${PATH_SWAP}/swap\"" >> ${ROOTFS}/etc/swapspace.conf
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fi
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fi
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fi
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}
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################
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##### MAIN #####
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################
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exec_swapspace $@
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