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always request permissions with sudo if needed in install script

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This commit is contained in:
CJ van den Berg 2025-04-14 13:52:42 +02:00
parent 9db1deb169
commit f879aaca4a
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 14 additions and 19 deletions
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31
assets/install
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@ -1,4 +1,4 @@
#!/bin/sh #!/bin/bash
set -e set -e
install_dir="${PREFIX:-/usr/local}/bin" install_dir="${PREFIX:-/usr/local}/bin"
@ -17,7 +17,6 @@ usage() {
echo " -d <path>, --dest <path> Set install destination (default /usr/local/bin)" echo " -d <path>, --dest <path> Set install destination (default /usr/local/bin)"
echo " -V, --verify Verify gpg signature" echo " -V, --verify Verify gpg signature"
echo " -l, --local Verify gpg signature with local keychain" echo " -l, --local Verify gpg signature with local keychain"
echo " -s, --sudo Use sudo to request write permission if needed"
exit 1 exit 1
} }
@ -43,10 +42,6 @@ while true; do
local=1 local=1
shift 1 shift 1
;; ;;
-s | --sudo)
use_sudo=1
shift 1
;;
-h | --help) -h | --help)
usage usage
;; ;;
@ -65,6 +60,11 @@ while true; do
esac esac
done done
have_term=0
if [ -t 0 ]; then
have_term=1
fi
need_sudo="" need_sudo=""
if [ ! -w "$install_dir" ]; then if [ ! -w "$install_dir" ]; then
need_sudo="$install_dir" need_sudo="$install_dir"
@ -82,28 +82,23 @@ if [ -z "$need_sudo" ] && [ -e "$install_dir/f" ]; then
fi fi
fi fi
if [ "$use_sudo" -eq 0 ] && [ -t 0 ] && [ -n "$need_sudo" ]; then if [ "$use_sudo" -eq 0 ] && [ -n "$need_sudo" ]; then
printf "'%s' is not writable. Do you want to install with sudo? [y/N]: " "$need_sudo" printf "%s is not writable. Permissions will be requested with sudo.\n" "$need_sudo"
read -r answer_use_sudo
if [ "$answer_use_sudo" = "y" ] || [ "$answer_use_sudo" = "Y" ]; then
use_sudo=1 use_sudo=1
fi fi
fi
SUDOCMD="" SUDOCMD=""
if [ -n "$need_sudo" ]; then if [ -n "$need_sudo" ]; then
if [ "$use_sudo" -eq 1 ]; then if [ "$use_sudo" -eq 1 ]; then
SUDOCMD=sudo SUDOCMD=sudo
else else
echo "$need_sudo is not writable. Install with the --sudo argument or use a user" echo "error: '$need_sudo' is not writable."
echo "with write permissions." exit 1
echo
usage
fi fi
fi fi
# prompt for nightly build option if interactive # prompt for nightly build option if interactive
if [ "$nightly" -eq 0 ] && [ -t 0 ]; then if [ "$nightly" -eq 0 ] && [ "$have_term" -eq 1 ]; then
printf "do you want to install a Nightly build? [y/N]: " printf "do you want to install a Nightly build? [y/N]: "
read -r answer_nightly read -r answer_nightly
if [ "$answer_nightly" = "y" ] || [ "$answer_nightly" = "Y" ]; then if [ "$answer_nightly" = "y" ] || [ "$answer_nightly" = "Y" ]; then
@ -111,7 +106,7 @@ if [ "$nightly" -eq 0 ] && [ -t 0 ]; then
fi fi
fi fi
if [ "$verify" -eq 0 ] && [ -t 0 ]; then if [ "$verify" -eq 0 ] && [ "$have_term" -eq 1 ]; then
printf "do you want to download and verify the gpg signature? [y/N]: " printf "do you want to download and verify the gpg signature? [y/N]: "
read -r answer_verify read -r answer_verify
if [ "$answer_verify" = "y" ] || [ "$answer_verify" = "Y" ]; then if [ "$answer_verify" = "y" ] || [ "$answer_verify" = "Y" ]; then
@ -120,7 +115,7 @@ if [ "$verify" -eq 0 ] && [ -t 0 ]; then
fi fi
if [ ! "$(readlink "$install_dir/f")" = "$install_dir/flow" ]; then if [ ! "$(readlink "$install_dir/f")" = "$install_dir/flow" ]; then
if [ -t 0 ] && [ "$add_alias" -eq 0 ]; then if [ "$have_term" -eq 1 ] && [ "$add_alias" -eq 0 ]; then
printf "do you want to create an alias 'f' for 'flow'? [y/N]: " printf "do you want to create an alias 'f' for 'flow'? [y/N]: "
read -r answer_alias read -r answer_alias
if [ "$answer_alias" = "y" ] || [ "$answer_alias" = "Y" ]; then if [ "$answer_alias" = "y" ] || [ "$answer_alias" = "Y" ]; then