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Accepting request 787733 from home:favogt:nobash

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- Use eval set -- $LINE instead of read for parsing

Fixes system-user-man. eval is evil though, so if there is a better idea, please tell

OBS-URL: https://build.opensuse.org/request/show/787733
OBS-URL: https://build.opensuse.org/package/show/Base:System/sysuser-tools?expand=0&rev=24
This commit is contained in:
Thorsten Kukuk 2020-03-24 11:54:36 +00:00 committed by Git OBS Bridge
parent 54305a4169
commit 1111c839cc
2 changed files with 34 additions and 23 deletions
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5
sysuser-tools.changes
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@ -1,3 +1,8 @@
-------------------------------------------------------------------
Tue Mar 24 10:01:39 UTC 2020 - Fabian Vogt <fvogt@suse.com>
- Use eval set -- $LINE instead of read for parsing
-------------------------------------------------------------------
Fri Mar 20 10:08:43 UTC 2020 - Fabian Vogt <fvogt@suse.com>

52
sysusers2shadow.sh
View File

@ -11,16 +11,20 @@ run() {
busybox=
for i in /bin/busybox /usr/bin/busybox; do [ -x "$i" ] && busybox=$i; done
while read arg0 arg1 arg2 arg3 arg4
while read LINE
do
case "$arg0" in
eval set -- $LINE
case "${1-}" in
\#*|"")
;;
g)
ARGUMENTS="${arg1}"
if [ -n "${arg2}" -a "${arg2}" != "-" ]; then
ARGUMENTS="-g ${arg2} $ARGUMENTS"
shift
ARGUMENTS="$1"
if [ -n "${2-}" ] && [ "$2" != "-" ]; then
ARGUMENTS="-g $2 $ARGUMENTS"
fi
if ! /usr/bin/getent group "${arg1}" >> /dev/null; then
if ! /usr/bin/getent group "$1" >> /dev/null; then
if [ -x "/usr/sbin/groupadd" ]; then
run /usr/sbin/groupadd -r $ARGUMENTS
elif [ -x "$busybox" ]; then
@ -32,30 +36,31 @@ do
fi
;;
u)
ARGUMENTS="${arg1}"
if [ -n "${arg2}" ] && [ "${arg2}" != "-" ]; then
ARGUMENTS="-u ${arg2} $ARGUMENTS"
shift
ARGUMENTS="$1"
if [ -n "${2-}" ] && [ "$2" != "-" ]; then
ARGUMENTS="-u $2 $ARGUMENTS"
fi
if [ -n "${arg4}" ] && [ "${arg4}" != "-" ]; then
ARGUMENTS="-d ${arg4} $ARGUMENTS"
if [ -n "${4-}" ] && [ "$4" != "-" ]; then
ARGUMENTS="-d $4 $ARGUMENTS"
else
ARGUMENTS="-d / $ARGUMENTS"
fi
if [ -x /usr/sbin/useradd ]; then
if ! /usr/bin/getent passwd "${arg1}" >> /dev/null; then
if ! /usr/bin/getent passwd "$1" >> /dev/null; then
# this is useradd/shadow specific
ARGUMENTS="-g ${arg1} $ARGUMENTS"
/usr/bin/getent group "${arg1}" >> /dev/null || ARGUMENTS="-U $ARGUMENTS"
ARGUMENTS="-g $1 $ARGUMENTS"
/usr/bin/getent group "$1" >> /dev/null || ARGUMENTS="-U $ARGUMENTS"
run /usr/sbin/useradd -r -s /sbin/nologin -c "${arg3}" $ARGUMENTS
run /usr/sbin/useradd -r -s /sbin/nologin -c "$3" $ARGUMENTS
fi
elif [ -x "$busybox" ]; then
/usr/bin/getent group "${arg1}" >> /dev/null || $busybox addgroup "${arg1}"
/usr/bin/getent group "$1" >> /dev/null || $busybox addgroup "$1"
if ! /usr/bin/getent passwd ${arg1} >> /dev/null; then
ARGUMENTS="$(echo -G ${arg1} $ARGUMENTS | sed -e 's|-d|-h|g' -e 's|-g|-G|g')"
run $busybox adduser -S -H -s /sbin/nologin -g "${arg3}" $ARGUMENTS
if ! /usr/bin/getent passwd $1 >> /dev/null; then
ARGUMENTS="$(echo -G $1 $ARGUMENTS | sed -e 's|-d|-h|g' -e 's|-g|-G|g')"
run $busybox adduser -S -H -s /sbin/nologin -g "$3" $ARGUMENTS
fi
else
echo "ERROR: neither useradd nor busybox found!"
@ -63,20 +68,21 @@ do
fi
;;
m)
shift
if [ -x /usr/sbin/usermod ] ; then
run /usr/sbin/usermod -a -G ${arg2} ${arg1}
run /usr/sbin/usermod -a -G $2 $1
elif [ -x "$busybox" ]; then
run $busybox addgroup ${arg1} ${arg2}
run $busybox addgroup $1 $2
else
echo "ERROR: neither usermod nor busybox found!"
exit 1
fi
;;
r)
echo "range option ignored: \"$arg0 $arg1 $arg2 $arg3\""
echo "range option ignored: \"$LINE\""
;;
*)
echo "Syntax Error: \"$arg0\""
echo "Syntax Error: \"$LINE\""
exit 1
;;
esac