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46 lines
1 KiB
Nix
46 lines
1 KiB
Nix
{utillinux, fileSystems}:
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let
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# !!! use XML
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mountPoints = map (fs: fs.mountPoint) fileSystems;
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devices = map (fs: fs.device) fileSystems;
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in
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{
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name = "filesystems";
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job = "
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start on startup
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start on new-devices
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script
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mountPoints=(${toString mountPoints})
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devices=(${toString devices})
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for ((n = 0; n < \${#mountPoints[*]}; n++)); do
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mountPoint=\${mountPoints[$n]}
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device=\${devices[$n]}
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# If $device is already mounted somewhere else, unmount it first.
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prevMountPoint=$(cat /proc/mounts | grep \"^$device \" | sed 's|^[^ ]\\+ \\+\\([^ ]\\+\\).*|\\1|')
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if test \"$prevMountPoint\" = \"$mountPoint\"; then continue; fi
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if test -n \"$prevMountPoint\"; then
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echo \"unmount $device from $prevMountPoint\"
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${utillinux}/bin/umount \"$prevMountPoint\" || true
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fi
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echo \"mounting $device on $mountPoint\"
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mkdir -p \"$mountPoint\" || true
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${utillinux}/bin/mount \"$device\" \"$mountPoint\" || true
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done
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end script
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";
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}
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