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Install login scripts and proot only if needed

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This commit is contained in:
Tobias Happ 2019-11-28 16:56:16 +01:00 • committed by Alexander Sosedkin
parent eb2fcc80f5
commit ed05a33fc0
3 changed files with 43 additions and 36 deletions
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1
modules/build/activation.nix
View file

@ -15,6 +15,7 @@ let
activationBinPaths = lib.makeBinPath [
pkgs.bash
pkgs.coreutils
pkgs.diffutils
pkgs.findutils
pkgs.gnused
pkgs.ncurses # For `tput`.

30
modules/environment/login/default.nix
View file

@ -50,15 +50,33 @@ in
config = {
build.activation = {
installLoginScripts = ''
$DRY_RUN_CMD mkdir $VERBOSE_ARG --parents /bin /usr/lib
$DRY_RUN_CMD cp $VERBOSE_ARG ${login} /bin/login
$DRY_RUN_CMD cp $VERBOSE_ARG ${loginInner} /usr/lib/login-inner
installLogin = ''
if ! diff /bin/login ${login} > /dev/null; then
$DRY_RUN_CMD mkdir $VERBOSE_ARG --parents /bin
$DRY_RUN_CMD cp $VERBOSE_ARG ${login} /bin/.login.tmp
$DRY_RUN_CMD chmod $VERBOSE_ARG u+w /bin/.login.tmp
$DRY_RUN_CMD mv $VERBOSE_ARG /bin/.login.tmp /bin/login
fi
'';
installLoginInner = ''
if (test -e /usr/lib/.login-inner.new && ! diff /usr/lib/.login-inner.new ${loginInner} > /dev/null) || \
(! test -e /usr/lib/.login-inner.new && ! diff /usr/lib/login-inner ${loginInner} > /dev/null); then
$DRY_RUN_CMD mkdir $VERBOSE_ARG --parents /usr/lib
$DRY_RUN_CMD cp $VERBOSE_ARG ${loginInner} /usr/lib/.login-inner.tmp
$DRY_RUN_CMD chmod $VERBOSE_ARG u+w /usr/lib/.login-inner.tmp
$DRY_RUN_CMD mv $VERBOSE_ARG /usr/lib/.login-inner.tmp /usr/lib/.login-inner.new
fi
'';
installProotStatic = ''
$DRY_RUN_CMD mkdir $VERBOSE_ARG --parents /bin
$DRY_RUN_CMD cp $VERBOSE_ARG ${cfg.prootStatic}/bin/proot-static /bin/.proot-static.new
if (test -e /bin/.proot-static.new && ! diff /bin/.proot-static.new ${cfg.prootStatic}/bin/proot-static > /dev/null) || \
(! test -e /bin/.proot-static.new && ! diff /bin/proot-static ${cfg.prootStatic}/bin/proot-static > /dev/null); then
$DRY_RUN_CMD mkdir $VERBOSE_ARG --parents /bin
$DRY_RUN_CMD cp $VERBOSE_ARG ${cfg.prootStatic}/bin/proot-static /bin/.proot-static.tmp
$DRY_RUN_CMD chmod $VERBOSE_ARG u+w /bin/.proot-static.tmp
$DRY_RUN_CMD mv $VERBOSE_ARG /bin/.proot-static.tmp /bin/.proot-static.new
fi
'';
};

48
modules/environment/login/login.nix
View file

@ -1,7 +1,7 @@
# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
{ config, lib, writeScript }:
{ config, writeScript }:
let
inherit (config.build) installationDir;
@ -15,35 +15,23 @@ writeScript "login" ''
export PROOT_TMP_DIR=${installationDir}/tmp
export PROOT_L2S_DIR=${installationDir}/.l2s
${
if config.build.initialBuild
then ''
${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 /:/android \
--link2symlink \
${installationDir}/bin/sh ${installationDir}/usr/lib/login-inner "$@"
if test -e ${installationDir}/bin/.proot-static.new; then
echo "Install new proot-static..."
/system/bin/mv ${installationDir}/bin/.proot-static.new ${installationDir}/bin/proot-static
fi
exec ${installationDir}/bin/login "$@"
''
else ''
if [[ -x ${installationDir}/bin/.proot-static.new ]] && ! $(/system/bin/pgrep proot-static); then
/system/bin/mv ${installationDir}/bin/.proot-static.new ${installationDir}/bin/proot-static
fi
if test -e ${installationDir}/usr/lib/.login-inner.new; then
echo "Install new login-inner..."
/system/bin/mv ${installationDir}/usr/lib/.login-inner.new ${installationDir}/usr/lib/login-inner
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 /:/android \
--link2symlink \
${installationDir}/bin/sh ${installationDir}/usr/lib/login-inner "$@"
''
}
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 /:/android \
--link2symlink \
${installationDir}/bin/sh ${installationDir}/usr/lib/login-inner "$@"
''