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Shellcheckify sysusers.generate-pre.sh

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There should be almost no functional change, but shellcheck complains
less. User/group descriptions with escaped characters are handled
properly.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2021-05-31 14:56:35 +02:00
parent 1575061001
commit 975bf63eb5
1 changed files with 7 additions and 7 deletions
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14
sysusers.generate-pre.sh
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@ -13,10 +13,10 @@ user() {
shell="$6" shell="$6"
[ "$desc" = '-' ] && desc= [ "$desc" = '-' ] && desc=
[ "$home" = '-' -o "$home" = '' ] && home=/ { [ "$home" = '-' ] || [ "$home" = '' ]; } && home=/
[ "$shell" = '-' -o "$shell" = '' ] && shell=/sbin/nologin { [ "$shell" = '-' ] || [ "$shell" = '' ]; } && shell=/sbin/nologin
if [ "$uid" = '-' -o "$uid" = '' ]; then if [ "$uid" = '-' ] || [ "$uid" = '' ]; then
cat <<EOF cat <<EOF
getent passwd '$user' >/dev/null || \\ getent passwd '$user' >/dev/null || \\
useradd -r -g '$group' -d '$home' -s '$shell' -c '$desc' '$user' useradd -r -g '$group' -d '$home' -s '$shell' -c '$desc' '$user'
@ -50,11 +50,11 @@ group() {
} }
parse() { parse() {
while read line || [ "$line" ]; do while read -r line || [ -n "$line" ] ; do
[ "${line:0:1}" = '#' -o "${line:0:1}" = ';' ] && continue { [ "${line:0:1}" = '#' ] || [ "${line:0:1}" = ';' ]; } && continue
line="${line## *}" line="${line## *}"
[ -z "$line" ] && continue [ -z "$line" ] && continue
eval arr=( $line ) eval "arr=( $line )"
case "${arr[0]}" in case "${arr[0]}" in
('u') ('u')
group "${arr[1]}" "${arr[2]}" group "${arr[1]}" "${arr[2]}"
@ -74,6 +74,6 @@ parse() {
for fn in "$@"; do for fn in "$@"; do
[ -e "$fn" ] || continue [ -e "$fn" ] || continue
echo "# generated from $(basename $fn)" echo "# generated from $(basename "$fn")"
parse <"$fn" parse <"$fn"
done done