Various bugfixes.

Needed to use '|| true' on subshell variable assignments in case of empty return
Added default status (started=true or false)
Added default devfs rules
Replaced <<- HEREDOC usage with <<
Added escapes where necessary within quoted strings or HEREDOCs
This commit is contained in:
Jake Guffey 2012-02-23 17:17:30 -05:00
parent e4a7085978
commit 0515fd8483
4 changed files with 132 additions and 63 deletions

View file

@ -21,22 +21,28 @@
# See if the jailbase.tgz or /usr/jail/base dir exists # See if the jailbase.tgz or /usr/jail/base dir exists
# #
# Debug
#exec >&2
#set -x
name="base:jailbase.tgz" name="base:jailbase.tgz"
exists=0 out=""
save_IFS="$IFS" save_IFS="$IFS"
IFS=":" IFS=":"
for cur in $name; do for cur in $name; do
if [ -e "/usr/jail/$cur" ]; then if [ -e "/usr/jail/$cur" ]; then
echo -n "$cur:" out="${out}:${cur}"
let exists="$exists+1" 2>&1 >&-
fi fi
done done
IFS="$save_IFS" IFS="$save_IFS"
if [ "$exists" -eq "0" ]; then if [ -z "$out" ]; then
echo "NONE" echo "NONE"
else else
echo "$exists" echo "${out}"
fi fi
# Debug
#set +x

View file

@ -21,11 +21,17 @@
# See if the requested jail exists # See if the requested jail exists
# #
# Debug
#exec >&2
#set -x
if [ -f "$__object/parameter/name" ]; then if [ -f "$__object/parameter/name" ]; then
name="$(cat "$__object/parameter/name")" name="$(cat "$__object/parameter/name")"
else else
name=$__object_id name=$__object_id
fi fi
[ -d "/usr/jail/$name" ] && echo "EXISTS" [ -d "/usr/jail/$name" ] && echo "EXISTS" || echo "NOTEXIST"
#set +x

View file

@ -21,12 +21,24 @@
# See if the requested jail is started # See if the requested jail is started
# #
# Debug
#exec >&2
#set -x
if [ -f "$__object/parameter/name" ]; then if [ -f "$__object/parameter/name" ]; then
name="$(cat "$__object/parameter/name")" name="$(cat "$__object/parameter/name")"
else else
name=$__object_id name="$__object_id"
fi fi
jls_output=$(jls | grep "[ ]\/usr\/jail\/$name\$") jls_output="$(jls | grep "[ ^I]\/usr\/jail\/${name}\$")" || true
[ -n "$jls_output" ] && echo "STARTED"
if [ -n "${jls_output}" ]; then
echo "STARTED"
else
echo "NOTSTART"
fi
# Debug
#set +x

View file

@ -37,7 +37,11 @@ state="$(cat "$__object/parameter/state")"
if [ -f "$__object/parameter/started" ]; then if [ -f "$__object/parameter/started" ]; then
started="$(cat "$__object/parameter/started")" started="$(cat "$__object/parameter/started")"
else else
started="true" if [ ! "$state" = "present" ]; then
started="false"
else
started="true"
fi
fi fi
if [ -f "$__object/parameter/ip" ]; then if [ -f "$__object/parameter/ip" ]; then
@ -100,45 +104,71 @@ fi
stopJail() { stopJail() {
# Check $status before issuing command # Check $status before issuing command
[ "$status" = "STARTED" ] && echo "/etc/rc.d/jail stop ${name}" if [ "$status" = "STARTED" ]; then
echo "/etc/rc.d/jail stop ${name}"
fi
} }
startJail() { startJail() {
# Check $status before issuing command # Check $status before issuing command
[ ! "$status" = "STARTED" ] && echo "/etc/rc.d/jail start ${name}" if [ "$status" = "NOTSTART" ]; then
echo "/etc/rc.d/jail start ${name}"
fi
} }
deleteJail() { deleteJail() {
# Unmount the jail's mountpoints if necessary
cat <<EOF
output="\$(mount | grep "\/${name}\/dev")" || true
if [ -n "\${output}" ]; then # /dev is still mounted...jail still running?
/etc/rc.d/jail stop "${name}"
fi
output="\$(mount | grep "\/rw\/${name}\/")" || true
if [ -n "\${output}" ]; then # >=1 rw mount is mounted still
for DIR in "${output}"; do
umount -F "/etc/fstab.${name}" "\$(echo "${DIR}" | awk '{print $3}')"
done
fi
output="\$(mount | grep "\/${name} (")" || true
if [ -n "\${output}" ]; then # ro mount is mounted still
umount -F "/etc/fstab.${name}" "\$(echo "${output}" | awk '{print $3}')"
fi
EOF
# Remove the jail's rw mountpoints # Remove the jail's rw mountpoints
echo "rm -rf /usr/jail/rw/${name}" echo "rm -rf \"/usr/jail/rw/${name}\""
# Remove the jail's fstab
echo "rm -f /etc/fstab.${name}"
# Remove the jail directory # Remove the jail directory
echo "rm -rf /usr/jail/${name}" echo "rm -rf \"/usr/jail/${name}\""
# Remove the jail's fstab
echo "rm -f \"/etc/fstab.${name}\""
# Remove jail_$name_* lines from rc.conf # Remove jail_$name_* lines from rc.conf
echo <<-EOF cat <<EOF
sed -i '.bak' "/^jail_${name}_/d" /etc/rc.conf sed -i '.bak' "/^jail_${name}_/d" /etc/rc.conf
if [ -f "/etc/rc.conf.bak" ]; then
rm -f /etc/rc.conf.bak
fi
EOF EOF
# Remove " $name " from jail_list if it's there # Remove " $name " from jail_list if it's there
echo <<-EOF cat <<EOF
eval $(grep '^jail_list=' /etc/rc.conf) eval \$(grep '^jail_list=' /etc/rc.conf)
for JAIL in ${jail_list}; do for JAIL in \${jail_list}; do
if [ ! "${JAIL}" = "${name}" ]; then if [ ! "\${JAIL}" = "${name}" ]; then
new_list="${new_list} ${JAIL}" new_list="\${new_list} \${JAIL}"
fi fi
done done
jail_list="${new_list}" jail_list="\${new_list}"
sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"${jail_list}\"/" /etc/rc.conf sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"\${jail_list}\"/" /etc/rc.conf
unset jail_list unset jail_list
rm -f /etc/rc.conf.bak if [ -f "/etc/rc.conf.bak" ]; then
rm -f /etc/rc.conf.bak
fi
EOF EOF
} }
createJail() { createJail() {
# Create the jail directory # Create the jail directory
echo <<-EOF cat <<EOF
mkdir -p ${jaildir}/${name} mkdir -p ${jaildir}/${name}
if [ ! -d "${jaildir}/base" ]; then if [ ! -d "${jaildir}/base" ]; then
mkdir "${jaildir}/base" mkdir "${jaildir}/base"
@ -157,73 +187,88 @@ echo <<-EOF
cp -r ${jaildir}/base/etc/* "${jaildir}/rw/${name}/etc/" cp -r ${jaildir}/base/etc/* "${jaildir}/rw/${name}/etc/"
mkdir "${jaildir}/rw/${name}/local" mkdir "${jaildir}/rw/${name}/local"
mkdir "${jaildir}/rw/${name}/db" mkdir "${jaildir}/rw/${name}/db"
if [ -d "${jaildir}/base/var/db" ]; then if [ -n "\$(ls ${jaildir}/base/var/db)" ]; then
cp -r ${jaildir}/base/var/db/* "${jaildir}/rw/${name}/db/" cp -r ${jaildir}/base/var/db/* "${jaildir}/rw/${name}/db/"
fi fi
mkdir "${jaildir}/rw/${name}/home" mkdir "${jaildir}/rw/${name}/home"
if [ -d "${jaildir}/base/usr/home" ]; then if [ -n "\$(ls ${jaildir}/base/usr/home)" ]; then
cp -r ${jaildir}/base/usr/home/* "${jaildir}/rw/${name}/home/" cp -r ${jaildir}/base/usr/home/* "${jaildir}/rw/${name}/home/"
fi fi
mkdir "${jaildir}/rw/${name}/tmp" mkdir "${jaildir}/rw/${name}/tmp"
EOF EOF
# Create the ro+rw mountpoint entries in fstab # Create the ro+rw mountpoint entries in fstab
echo <<-EOF cat <<EOF
echo >/etc/fstab.${name} <<-END cat >/etc/fstab.${name} <<END
/usr/jail/base /usr/jail/${name} nullfs ro 0 0 /usr/jail/base /usr/jail/${name} nullfs ro 0 0
/usr/jail/rw/${name}/etc /usr/jail/${name}/etc nullfs rw 0 0 /usr/jail/rw/${name}/etc /usr/jail/${name}/etc nullfs rw 0 0
/usr/jail/rw/${name}/local /usr/jail/${name}/usr/local nullfs rw 0 0 /usr/jail/rw/${name}/local /usr/jail/${name}/usr/local nullfs rw 0 0
/usr/jail/rw/${name}/db /usr/jail/${name}/var/db nullfs rw 0 0 /usr/jail/rw/${name}/db /usr/jail/${name}/var/db nullfs rw 0 0
/usr/jail/rw/${name}/home /usr/jail/${name}/usr/home nullfs rw 0 0 /usr/jail/rw/${name}/home /usr/jail/${name}/usr/home nullfs rw 0 0
/usr/jail/rw/${name}/tmp /usr/jail/${name}/var/tmp nullfs rw 0 0 /usr/jail/rw/${name}/tmp /usr/jail/${name}/var/tmp nullfs rw 0 0
END END
EOF EOF
# Add the jail_$name_* lines to rc.conf # Add the jail_$name_* lines to rc.conf
echo <<-EOF cat <<EOF
echo >>/etc/rc.conf <<-END cat >>/etc/rc.conf <<END
jail_${name}_rootdir="${jaildir}/${name}" jail_${name}_rootdir="${jaildir}/${name}"
jail_${name}_hostname="${hostname}" jail_${name}_hostname="${hostname}"
jail_${name}_ip="${ip}" jail_${name}_ip="${ip}"
jail_${name}_devfs_enable="${devfsenable}" jail_${name}_devfs_enable="${devfsenable}"
jail_${name}_mount_enable="YES" jail_${name}_mount_enable="YES"
jail_${name}_fstab="/etc/fstab.$name" jail_${name}_fstab="/etc/fstab.$name"
END END
EOF EOF
if [ -n "$interface" ]; then if [ -n "$interface" ]; then
echo <<-EOF cat <<EOF
echo >>/etc/rc.conf <<-END cat >>/etc/rc.conf <<END
jail_${name}_interface="${interface}" jail_${name}_interface="${interface}"
END END
EOF EOF
fi fi
if [ "$devfsenable" = "true" ]; then if [ "$devfsenable" = "true" ]; then
echo <<-EOF cat <<EOF
echo >>/etc/rc.conf <<-END cat >>/etc/rc.conf <<END
jail_${name}_devfs_ruleset="$devfsruleset" jail_${name}_devfs_ruleset="${devfsruleset}"
END END
if [ "${devfsruleset}" = "jailrules" ]; then # The default ruleset is to be used
if [ -z "\$(grep '\[jailrules=' /etc/devfs.rules)" ]; then # The default ruleset doesn't exist
# Get the highest-numbered ruleset
highest="\$(sed -n 's/\[.*=\([0-9]*\)\]/\1/pg' /etc/devfs.rules | sort -u | tail -n 1)" || true
# increment by 1
let num="\${highest}+1" 2>&- >&-
# add default ruleset
cat >>/etc/devfs.rules <<END
[jailrules=\${num}]
add include \\\$devfsrules_hide_all
add include \\\$devfsrules_unhide_basic
add include \\\$devfsrules_unhide_login
END
fi
fi
EOF EOF
fi fi
# Add $name to jail_list if $onboot=true # Add $name to jail_list if $onboot=true
if [ "$onboot" = "true" ]; then if [ "$onboot" = "true" ]; then
echo <<-EOF cat <<EOF
eval $(grep '^jail_list=' /etc/rc.conf) eval \$(grep '^jail_list=' /etc/rc.conf)
jail_list="${jail_list} ${name}" jail_list="\${jail_list} ${name}"
sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"${jail_list}\"/" /etc/rc.conf sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"\${jail_list}\"/" /etc/rc.conf
unset jail_list unset jail_list
rm -f /etc/rc.conf.bak rm -f /etc/rc.conf.bak
EOF EOF
fi fi
# Add the normal entries into the jail's rc.conf # Add the normal entries into the jail's rc.conf
echo "echo hostname=\"${hostname}\"" >>"${jaildir}/rw/${name}/etc/rc.conf" echo "echo hostname=\"${hostname}\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
echo 'echo sendmail_enable=\"NONE\"' >>"${jaildir}/rw/${name}/etc/rc.conf" echo "echo sendmail_enable=\"NONE\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
echo 'echo syslogd_enable=\"YES\"' >>"${jaildir}/rw/${name}/etc/rc.conf" echo "echo syslogd_enable=\"YES\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
echo 'echo syslogd_flags=\"-ss\"' >>"${jaildir}/rw/${name}/etc/rc.conf" echo "echo syslogd_flags=\"-ss\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
} }
if [ "$present" = "EXISTS" ]; then # The jail currently exists if [ "$present" = "EXISTS" ]; then # The jail currently exists