68 lines
1.7 KiB
Bash
Executable file
68 lines
1.7 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
PATH=/bin:/usr/bin:$PATH
|
|
|
|
while [ $# -gt 1 ]; do
|
|
case $1 in
|
|
-g) gid="$2" ;;
|
|
*) echo "groupadd: Unrecognized option $1" 1>&2; exit 1; ;;
|
|
esac
|
|
shift; shift
|
|
done
|
|
|
|
getnextgid()
|
|
{
|
|
# See the comments in useradd for more details.
|
|
|
|
used_gids=`nireport . /groups gid 2>/dev/null || \
|
|
dscl . -readall /groups PrimaryGroupID | grep '^PrimaryGroupID:' | \
|
|
cut -d' ' -f2`
|
|
low_gid=300
|
|
|
|
maybe_gid=$low_gid
|
|
while true; do
|
|
if echo $used_gids | grep -q $maybe_gid; then
|
|
maybe_gid=`expr $maybe_gid + 1`
|
|
else
|
|
echo $maybe_gid
|
|
return 0
|
|
fi
|
|
done
|
|
}
|
|
|
|
group="$1"
|
|
if [ -z "$group" ]; then
|
|
echo "groupadd: Must specify group name" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
if nireport . /groups/$group gid 2>/dev/null || \
|
|
dscl . -read /groups/$group gid >/dev/null 2>&1; then
|
|
echo "groupadd: Group '$group' already exists" 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ -n "$gid" ]; then
|
|
if nireport . /groups/gid=$gid gid 2>/dev/null || \
|
|
dscl . -search /groups PrimaryGroupID $gid 2>/dev/null | \
|
|
grep PrimaryGroupID >/dev/null 2>&1 ; then
|
|
echo "groupadd: GID $gid already exists" 1>&2
|
|
exit 1
|
|
fi
|
|
else
|
|
gid=`getnextgid`
|
|
fi
|
|
|
|
if [ -x /usr/bin/niload ] || which niload | grep -v -q '^no '; then
|
|
echo "${group}:*:${gid}:" | niload group .
|
|
else
|
|
dscl . -create /groups/$group RecordName $group
|
|
dscl . -create /groups/$group RecordType dsRecTypeNative:groups
|
|
dscl . -create /groups/$group PrimaryGroupID $gid
|
|
fi
|
|
if ! nireport . /groups/$group gid 2>/dev/null && \
|
|
! dscl . -search /groups PrimaryGroupID $gid 2>/dev/null | \
|
|
grep PrimaryGroupID >/dev/null 2>&1 ; then
|
|
echo "groupadd: Could not create group $gid: $group" 1>&2
|
|
exit 1
|
|
fi
|