c1b2803fcf
Drop completly this way of giving access to system resources. Rely on doas to privilage escalate. This ensure the user is in wheel group.
48 lines
1.2 KiB
Bash
Executable File
48 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: AGPL-3.0-only
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# Copyright 2022 Sxmo Contributors
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# include common definitions
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# shellcheck source=scripts/core/sxmo_common.sh
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. sxmo_common.sh
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set -e
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last_check=0
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wait_can_suspend() {
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# If we already checked recently, then there's nothing to do. This helps
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# mitigate the chance that running all checks could take too long and
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# cause suspend to fail.
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if [ "$((last_check + 10))" -gt "$(date +%s)" ]; then
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return
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fi
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sxmo_hook_block_suspend.sh
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last_check="$(date +%s)"
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}
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while true; do
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# Reading from wakeup_count blocks until there are no wakelocks
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wakeup_count=$(cat /sys/power/wakeup_count)
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wait_can_suspend
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# If the wakeup count has changed since we read it, this will fail so we
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# know to try again. If something takes a wake_lock after we do this, it
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# will cause the kernel to abort suspend.
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if ! echo "$wakeup_count" | doas tee /sys/power/wakeup_count > /dev/null; then
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continue
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fi
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# If sxmo_suspend failed then we didn't enter suspend, it should be safe
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# to retry immediately. There's a delay so we don't eat up all the
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# system resoures if the kernel can't suspend.
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if ! sxmo_suspend.sh; then
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sleep 1
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continue
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fi
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sleep 10
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done
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