backup-fs: Attempt to fix input some more
parent
48f01de830
commit
175ad8e3be
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@ -1,10 +1,17 @@
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#!/usr/bin/env bash
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# used to work around cases where stdin is unavailable or not a terminal
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if bash -c ': > /dev/tty' > /dev/null 2>&1; then
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TTY_OR_CONSOLE="/dev/tty"
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else
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TTY_OR_CONSOLE="/dev/console"
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fi
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function yesno {
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unset DISCARD_ME
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while [ -z "$DISCARD_ME" ]; do
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# get input from /dev/tty to work around missing stdin
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read -p "[y/n] " -n1 DISCARD_ME < /dev/tty
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read -p "[y/n] " -n1 DISCARD_ME < $TTY_OR_CONSOLE
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case "$DISCARD_ME" in
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y)
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return 0
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@ -25,14 +32,14 @@ function yesno {
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cat /proc/mounts
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read -p "
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press any key" -n1 DISCARD_ME < /dev/tty
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press any key" -n1 DISCARD_ME < $TTY_OR_CONSOLE
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# And no services running?
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ps aux | grep -vF "[kworker"
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read -p "
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press any key" -n1 DISCARD_ME < /dev/tty
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press any key" -n1 DISCARD_ME < $TTY_OR_CONSOLE
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#TODO: remove above debugging sanity checks
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