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install-multi-user: abstract is_root, is_os_linux, is_os_darwin

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This commit is contained in:
Graham Christensen 2022-08-08 15:45:23 -04:00
parent 6cb41288ac
commit 64c3adbe1a
1 changed files with 29 additions and 4 deletions
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33
scripts/install-multi-user.sh
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@ -59,6 +59,30 @@ headless() {
fi
}
is_root() {
if [ "$EUID" -eq 0 ]; then
return 0
else
return 1
fi
}
is_os_linux() {
if [ "$(uname -s)" = "Linux" ]; then
return 0
else
return 1
fi
}
is_os_darwin() {
if [ "$(uname -s)" = "Darwin" ]; then
return 0
else
return 1
fi
}
contact_us() {
echo "You can open an issue at https://github.com/nixos/nix/issues"
echo ""
@ -423,7 +447,7 @@ EOF
fi
done
if [ "$(uname -s)" = "Linux" ] && [ ! -e /run/systemd/system ]; then
if is_os_linux && [ ! -e /run/systemd/system ]; then
warning <<EOF
We did not detect systemd on your system. With a multi-user install
without systemd you will have to manually configure your init system to
@ -865,12 +889,13 @@ EOF
install -m 0664 "$SCRATCH/nix.conf" /etc/nix/nix.conf
}
main() {
# TODO: I've moved this out of validate_starting_assumptions so we
# can fail faster in this case. Sourcing install-darwin... now runs
# `touch /` to detect Read-only root, but it could update times on
# pre-Catalina macOS if run as root user.
if [ "$EUID" -eq 0 ]; then
if is_root; then
failure <<EOF
Please do not run this script with root privileges. I will call sudo
when I need to.
@ -879,10 +904,10 @@ EOF
check_selinux
if [ "$(uname -s)" = "Darwin" ]; then
if is_os_darwin; then
# shellcheck source=./install-darwin-multi-user.sh
. "$EXTRACTED_NIX_PATH/install-darwin-multi-user.sh"
elif [ "$(uname -s)" = "Linux" ]; then
elif is_os_linux; then
# shellcheck source=./install-systemd-multi-user.sh
. "$EXTRACTED_NIX_PATH/install-systemd-multi-user.sh" # most of this works on non-systemd distros also
else