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main/postmarketos-mkinitfs-hook-console-shell: new aport (MR 1094)

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Provides early debug shell via initramfs. Might be useful on devices
without USB networking, works well on PinePhone.
This commit is contained in:
Ferenc Bakonyi 2020-03-01 14:25:39 +00:00 committed by Oliver Smith
parent dfa528f18e
commit 48fa646f08
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22
main/postmarketos-mkinitfs-hook-console-shell/APKBUILD Normal file
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# Maintainer: Ferenc Bakonyi <bakonyi.ferenc@gmail.com>
pkgname=postmarketos-mkinitfs-hook-console-shell
pkgver=0.1
pkgrel=0
pkgdesc="Root console shell in the initramfs (security hole, for debugging only)"
url="https://postmarketos.org"
depends="postmarketos-mkinitfs fbdebug evtest linuxconsoletools reboot-mode fbkeyboard"
source="console-shell.sh console-shell.files"
arch="noarch"
license="GPL-2.0-or-later"
options="!check" # No tests
package() {
mkdir -p "$pkgdir"/etc/postmarketos-mkinitfs/hooks/
install -Dm644 "$srcdir"/console-shell.sh \
"$pkgdir"/etc/postmarketos-mkinitfs/hooks/30-console-shell.sh
install -Dm644 "$srcdir"/console-shell.files \
"$pkgdir"/etc/postmarketos-mkinitfs/files/30-console-shell.files
}
sha512sums="3a991e598c5c5d8f4750346f5edc113238ea3f90f47b22855d94a84aca35993490a4a1a0be3c4558c94a070eb9b5761bfe268dd5a5bcf6617b4da77d274fa771 console-shell.sh
4c64724c1ecadb831d2900cf98b04ca4f7cbae57c1868a82d5c89333a071dbc29527462f5a724afc95c4ddcc9d40e8601476f830632474cb93788d93e2d59896 console-shell.files"

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main/postmarketos-mkinitfs-hook-console-shell/console-shell.files Normal file
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/usr/bin/evtest
/usr/bin/fbkeyboard
/usr/bin/fftest
/usr/sbin/fbdebug
/usr/sbin/reboot-mode
/usr/share/fonts/ttf-dejavu/DejaVuSans.ttf

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main/postmarketos-mkinitfs-hook-console-shell/console-shell.sh Normal file
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#!/bin/sh
# shellcheck disable=SC1091
. /etc/deviceinfo
. ./init_functions.sh
# mount pstore, if possible
if [ -d /sys/fs/pstore ]; then
mount -t pstore pstore /sys/fs/pstore || true
fi
if tty -s; then
tty=/dev/tty0
rows=$(stty -F $tty size | awk '{print $1}')
stty -F $tty rows $(($rows * 2 / 3))
fbkeyboard &
echo "Exit the shell to continue booting:" > $tty
sh +m <$tty >$tty 2>$tty
pkill -f fbkeyboard
stty -F $tty rows $rows
else
echo "No tty attached, exiting."
fi