forked from ungleich-public/cdist
62 lines
1.4 KiB
Bash
62 lines
1.4 KiB
Bash
die() {
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echo "[__partition_msdos_apply] $@" >&2
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exit 1
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}
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debug() {
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#echo "[__partition_msdos_apply] $@" >&2
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:
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}
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fdisk_command() {
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local device="$1"
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local cmd="$2"
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debug fdisk_command "running fdisk command '${cmd}' on device ${device}"
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printf "${cmd}\nw\n" | fdisk -c -u "$device"
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# give disk some time
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sleep 1
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return $?
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}
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create_disklabel() {
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local device=$1
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debug create_disklabel "creating new msdos disklabel"
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fdisk_command ${device} "o"
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return $?
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}
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create_partition() {
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local device="$1"
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local minor="$2"
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local size="$3"
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local type="$4"
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local primary_count="$5"
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if [ "$type" = "extended" -o "$type" = "5" ]; then
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# Extended partition
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primary_extended="e\n"
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first_minor="${minor}\n"
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[ "${minor}" = "4" ] && first_minor=""
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type_minor="${minor}\n"
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[ "${minor}" = "1" ] && type_minor=""
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type="5"
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elif [ "${minor}" -lt "5" ]; then
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primary_extended="p\n"
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first_minor="${minor}\n"
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[ "${minor}" = "4" ] && first_minor=""
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type_minor="${minor}\n"
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[ "${minor}" = "1" ] && type_minor=""
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else
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# Logical partitions
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first_minor="${minor}\n"
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type_minor="${minor}\n"
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primary_extended="l\n"
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[ "$primary_count" -gt "3" ] && primary_extended=""
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fi
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[ -n "${size}" ] && size="+${size}M"
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fdisk_command ${device} "n\n${primary_extended}${first_minor}\n${size}\nt\n${type_minor}${type}\n"
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return $?
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}
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