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nixos-prepare-root: chmod if dir already exists

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This commit is contained in:
Yegor Timoshenko 2017-11-01 06:00:27 +00:00
parent e2edccae47
commit 2c9e195eed
1 changed files with 12 additions and 13 deletions
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25
nixos/modules/installer/tools/nixos-prepare-root.sh
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@ -31,16 +31,16 @@ if ! test -e "$mountPoint"; then
fi
# Create a few of the standard directories in the target root directory.
mkdir -m 0755 -p $mountPoint/dev $mountPoint/proc $mountPoint/sys $mountPoint/etc $mountPoint/run $mountPoint/home
mkdir -m 01777 -p $mountPoint/tmp
mkdir -m 0755 -p $mountPoint/tmp/root
mkdir -m 0755 -p $mountPoint/var
mkdir -m 0700 -p $mountPoint/root
install -m 0755 -d $mountPoint/dev $mountPoint/proc $mountPoint/sys $mountPoint/etc $mountPoint/run $mountPoint/home
install -m 01777 -d $mountPoint/tmp
install -m 0755 -d $mountPoint/tmp/root
install -m 0755 -d $mountPoint/var
install -m 0700 -d $mountPoint/root
ln -sf /run $mountPoint/var/run
# Create the necessary Nix directories on the target device
mkdir -m 0755 -p \
install -m 0755 -d \
$mountPoint/nix/var/nix/gcroots \
$mountPoint/nix/var/nix/temproots \
$mountPoint/nix/var/nix/userpool \
@ -48,7 +48,7 @@ mkdir -m 0755 -p \
$mountPoint/nix/var/nix/db \
$mountPoint/nix/var/log/nix/drvs
mkdir -m 1775 -p $mountPoint/nix/store
install -m 1775 -d $mountPoint/nix/store
# All Nix operations below should operate on our target store, not /nix/store.
# N.B: this relies on Nix 1.12 or higher
@ -80,7 +80,7 @@ if [ ! -x $mountPoint/@shell@ ]; then
echo "Error: @shell@ wasn't included in the closure" >&2
exit 1
fi
mkdir -m 0755 -p $mountPoint/bin
install -m 0755 -d $mountPoint/bin
ln -sf @shell@ $mountPoint/bin/sh
echo "setting the system closure to '$system'..."
@ -89,17 +89,16 @@ nix-env "${extraBuildFlags[@]}" -p $mountPoint/nix/var/nix/profiles/system --set
ln -sfn /nix/var/nix/profiles/system $mountPoint/run/current-system
# Copy the NixOS/Nixpkgs sources to the target as the initial contents of the NixOS channel.
mkdir -m 0755 -p $mountPoint/nix/var/nix/profiles
mkdir -m 1777 -p $mountPoint/nix/var/nix/profiles/per-user
mkdir -m 0755 -p $mountPoint/nix/var/nix/profiles/per-user/root
install -m 0755 -d $mountPoint/nix/var/nix/profiles
install -m 1777 -d $mountPoint/nix/var/nix/profiles/per-user
install -m 0755 -d $mountPoint/nix/var/nix/profiles/per-user/root
if [ -z "$noChannelCopy" ] && [ -n "$channel" ]; then
echo "copying channel..."
nix-env --option build-use-substitutes false "${extraBuildFlags[@]}" -p $mountPoint/nix/var/nix/profiles/per-user/root/channels --set "$channel" --quiet
fi
mkdir -m 0700 -p $mountPoint/root/.nix-defexpr
install -m 0700 -d $mountPoint/root/.nix-defexpr
ln -sfn /nix/var/nix/profiles/per-user/root/channels $mountPoint/root/.nix-defexpr/channels
# Mark the target as a NixOS installation, otherwise switch-to-configuration will chicken out.
touch $mountPoint/etc/NIXOS