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|
#!/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
|
