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|
#!/bin/sh
set -e
PROG=gnumed
GROUP=${PROG}
PROGUSERS=""
DEBCONF_DEBUG=developer
. /usr/share/debconf/confmodule
db_version 2.0
## Add group ${PROG} if not existent
## This returns the group including the members of the group which are needed later
TESTGROUP=`getent group ${GROUP}` || true
if [ -z "${TESTGROUP}" ] ; then
/usr/sbin/addgroup --system "${GROUP}" >/dev/null
# if the group was just created it can not have any users ...
PROGUSERS="none"
fi
# store user info in TMPFILE
TMPFILE=`tempfile`
[ -s /etc/adduser.conf ] && . /etc/adduser.conf
if [ _"$FIRST_UID" = _"" ] ; then
FIRST_UID=1000
fi
(IFS=":"
while read user pass uid gid name rest ; do
if [ $uid -ge $FIRST_UID ] ; then
if [ ! "$user" = "nobody" ] ; then
name=`echo $name | sed "s/,.*//"`
echo "$user ($name)" >> ${TMPFILE}
fi
fi
done < /etc/passwd
)
# Login names of all users of the system as comma separated list
USERS=`sort -u "${TMPFILE}" | tr '\n' ',' | sed 's/,/&\ /g' | sed 's/, *$//g'`
# "login (Real Name)" of group "${PROG}" as comma separated list
if [ "$PROGUSERS" != "none" ] ; then
PROGUSERS=`echo "${TESTGROUP}" | sed "s/.*:\([^:]*\)/\1/" | tr ',' '\n'`
# check whether the TESTGROUP contains any user or is just empty
if [ _"$PROGUSERS" != _"" ] ; then
TMPFILE2=`tempfile`
for user in "${PROGUSERS}" ; do
# add "|| true" because of -e option which would cause an exit otherwise
grep -w "$user" "$TMPFILE" >> "$TMPFILE2" || true
done
mv "$TMPFILE2" "$TMPFILE"
PROGUSERS=`sort -u "${TMPFILE}" | tr '\n' ',' | sed 's/,/&\ /g' | sed 's/, *$//g'`
fi
else
PROGUSERS=""
fi
rm -rf "${TMPFILE}"
# Check for system users who just belong to group ${PROG}
if [ ! _"$PROGUSERS" = _"" ] ; then
db_set ${GROUP}/group "$PROGUSERS" || true
fi
# Initialize List of Systemusers for debconf question
db_subst ${GROUP}/group users "$USERS" || true
db_get ${GROUP}/group || true
db_input low ${GROUP}/group || true
db_go || true
|
