66 lines
2.2 KiB
Plaintext
66 lines
2.2 KiB
Plaintext
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# startx checks if disks are mounted
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def startx [] {
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# I'm used to running startx right after I login, to this first mount my
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# disks and then runs startx.
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mount-disk
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# Then I run startx
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/bin/startx
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}
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# mount my encrypted disks
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def mount-disk [] {
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# If there is no $env.PRIMARY_DISK_UUID, we don't have to decrypt / mount anything
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if not ("PRIMARY_DISK_UUID" in $env) {
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return
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}
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# In my home on my encrypted partition, I have an empty file in ~/.mounted,
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# this way, I can easily check if my encrypted partition is mounted or not.
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if ("~/.mounted"| path exists) {
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print -en "already mounted\n"
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return
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}
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mut passphrase = ""
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# On my computer, I have two disks, one NVMe with my OS, and one HDD with
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# more space. I want three attempts at typing the passphrase.
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for retry in [1, 2, 3] {
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# Because they're encrypted with the same passphrase, I read the
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# passphrase once, and then decrypt both disks.
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sudo echo -n
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let local_passphrase = (input -s "Enter your passphrase: ")
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print -en "\n"
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# Mount the NVMe encrypted partition
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let mounted = do { $local_passphrase | sudo cryptsetup luksOpen ("/dev/disk/by-uuid/" + $env.PRIMARY_DISK_UUID) luks } | complete
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# If mounted correctly, break this loop and mount other partitions.
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if $mounted.exit_code == 0 {
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print -en (ansi green_bold) "Passphrase correct\n" (ansi reset)
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$passphrase = $local_passphrase
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break
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} else if $retry == 3 {
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# If the third attempt failed, exit
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error make {msg: "couldn't decrypt disk"}
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} else {
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print -en (ansi red_bold) "Passphrase incorrect, please try again\n" (ansi reset)
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}
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}
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sudo mount /dev/mapper/luks /home
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if ("SECONDARY_DISK_UUID" in $env) {
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$passphrase | sudo cryptsetup luksOpen ("/dev/disk/by-uuid/" + $env.SECONDARY_DISK_UUID) luks2
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sudo mount /dev/mapper/luks2 /mnt
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}
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# Some services cannot be started on boot because my encrypted drives are
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# not mounted yet, so I mount them here.
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systemctl start --user pueued
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sudo systemctl start docker
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}
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