nix-on-droid/modules/environment/login/login.nix
Zhong Jianxin f88b0825c5 Provide fake /proc/stat if it's not readable
to make unpatched htop work
2021-12-21 14:52:51 +01:00

53 lines
1.6 KiB
Nix

# Copyright (c) 2019-2020, see AUTHORS. Licensed under MIT License, see LICENSE.
{ config, writeScript, writeText }:
let
inherit (config.build) installationDir extraProotOptions;
fakeProcStat = writeText "fakeProcStat" ''
btime 0
'';
in
writeScript "login" ''
#!/system/bin/sh
# This file is generated by nix-on-droid. DO NOT EDIT.
set -eu -o pipefail
export USER="${config.user.userName}"
export HOME="${config.user.home}"
export PROOT_TMP_DIR=${installationDir}/tmp
export PROOT_L2S_DIR=${installationDir}/.l2s
if ! /system/bin/pgrep proot-static > /dev/null; then
if test -e ${installationDir}/bin/.proot-static.new; then
echo "Installing new proot-static..."
/system/bin/mv ${installationDir}/bin/.proot-static.new ${installationDir}/bin/proot-static
fi
if test -e ${installationDir}/usr/lib/.login-inner.new; then
echo "Installing new login-inner..."
/system/bin/mv ${installationDir}/usr/lib/.login-inner.new ${installationDir}/usr/lib/login-inner
fi
fi
if [ -r /proc/stat ]; then
BIND_PROC_STAT=""
else
BIND_PROC_STAT="-b ${installationDir}${fakeProcStat}:/proc/stat"
fi
exec ${installationDir}/bin/proot-static \
-b ${installationDir}/nix:/nix \
-b ${installationDir}/bin:/bin \
-b ${installationDir}/etc:/etc \
-b ${installationDir}/tmp:/tmp \
-b ${installationDir}/usr:/usr \
-b ${installationDir}/dev/shm:/dev/shm \
$BIND_PROC_STAT \
-b /:/android \
--link2symlink \
--sysvipc \
${builtins.concatStringsSep " " extraProotOptions} \
${installationDir}/bin/sh ${installationDir}/usr/lib/login-inner "$@"
''