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
parent
e4a7085978
commit
0515fd8483
4 changed files with 132 additions and 63 deletions
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@ -21,22 +21,28 @@
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# See if the jailbase.tgz or /usr/jail/base dir exists
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#
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# Debug
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#exec >&2
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#set -x
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name="base:jailbase.tgz"
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exists=0
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out=""
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save_IFS="$IFS"
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IFS=":"
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for cur in $name; do
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if [ -e "/usr/jail/$cur" ]; then
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echo -n "$cur:"
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let exists="$exists+1" 2>&1 >&-
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out="${out}:${cur}"
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fi
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done
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IFS="$save_IFS"
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if [ "$exists" -eq "0" ]; then
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if [ -z "$out" ]; then
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echo "NONE"
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else
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echo "$exists"
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echo "${out}"
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fi
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# Debug
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#set +x
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@ -21,11 +21,17 @@
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# See if the requested jail exists
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#
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# Debug
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#exec >&2
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#set -x
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if [ -f "$__object/parameter/name" ]; then
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name="$(cat "$__object/parameter/name")"
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else
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name=$__object_id
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fi
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[ -d "/usr/jail/$name" ] && echo "EXISTS"
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[ -d "/usr/jail/$name" ] && echo "EXISTS" || echo "NOTEXIST"
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#set +x
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@ -21,12 +21,24 @@
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# See if the requested jail is started
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#
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# Debug
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#exec >&2
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#set -x
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if [ -f "$__object/parameter/name" ]; then
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name="$(cat "$__object/parameter/name")"
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else
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name=$__object_id
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name="$__object_id"
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fi
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jls_output=$(jls | grep "[ ]\/usr\/jail\/$name\$")
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[ -n "$jls_output" ] && echo "STARTED"
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jls_output="$(jls | grep "[ ^I]\/usr\/jail\/${name}\$")" || true
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if [ -n "${jls_output}" ]; then
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echo "STARTED"
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else
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echo "NOTSTART"
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fi
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# Debug
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#set +x
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@ -37,7 +37,11 @@ state="$(cat "$__object/parameter/state")"
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if [ -f "$__object/parameter/started" ]; then
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started="$(cat "$__object/parameter/started")"
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else
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started="true"
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if [ ! "$state" = "present" ]; then
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started="false"
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else
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started="true"
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fi
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fi
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if [ -f "$__object/parameter/ip" ]; then
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@ -100,45 +104,71 @@ fi
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stopJail() {
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# Check $status before issuing command
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[ "$status" = "STARTED" ] && echo "/etc/rc.d/jail stop ${name}"
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if [ "$status" = "STARTED" ]; then
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echo "/etc/rc.d/jail stop ${name}"
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fi
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}
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startJail() {
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# Check $status before issuing command
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[ ! "$status" = "STARTED" ] && echo "/etc/rc.d/jail start ${name}"
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if [ "$status" = "NOTSTART" ]; then
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echo "/etc/rc.d/jail start ${name}"
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fi
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}
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deleteJail() {
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# Unmount the jail's mountpoints if necessary
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cat <<EOF
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output="\$(mount | grep "\/${name}\/dev")" || true
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if [ -n "\${output}" ]; then # /dev is still mounted...jail still running?
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/etc/rc.d/jail stop "${name}"
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fi
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output="\$(mount | grep "\/rw\/${name}\/")" || true
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if [ -n "\${output}" ]; then # >=1 rw mount is mounted still
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for DIR in "${output}"; do
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umount -F "/etc/fstab.${name}" "\$(echo "${DIR}" | awk '{print $3}')"
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done
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fi
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output="\$(mount | grep "\/${name} (")" || true
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if [ -n "\${output}" ]; then # ro mount is mounted still
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umount -F "/etc/fstab.${name}" "\$(echo "${output}" | awk '{print $3}')"
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fi
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EOF
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# Remove the jail's rw mountpoints
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echo "rm -rf /usr/jail/rw/${name}"
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# Remove the jail's fstab
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echo "rm -f /etc/fstab.${name}"
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echo "rm -rf \"/usr/jail/rw/${name}\""
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# Remove the jail directory
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echo "rm -rf /usr/jail/${name}"
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echo "rm -rf \"/usr/jail/${name}\""
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# Remove the jail's fstab
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echo "rm -f \"/etc/fstab.${name}\""
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# Remove jail_$name_* lines from rc.conf
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echo <<-EOF
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cat <<EOF
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sed -i '.bak' "/^jail_${name}_/d" /etc/rc.conf
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if [ -f "/etc/rc.conf.bak" ]; then
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rm -f /etc/rc.conf.bak
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fi
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EOF
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# Remove " $name " from jail_list if it's there
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echo <<-EOF
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eval $(grep '^jail_list=' /etc/rc.conf)
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cat <<EOF
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eval \$(grep '^jail_list=' /etc/rc.conf)
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for JAIL in ${jail_list}; do
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if [ ! "${JAIL}" = "${name}" ]; then
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new_list="${new_list} ${JAIL}"
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for JAIL in \${jail_list}; do
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if [ ! "\${JAIL}" = "${name}" ]; then
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new_list="\${new_list} \${JAIL}"
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fi
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done
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jail_list="${new_list}"
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jail_list="\${new_list}"
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sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"${jail_list}\"/" /etc/rc.conf
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sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"\${jail_list}\"/" /etc/rc.conf
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unset jail_list
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rm -f /etc/rc.conf.bak
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if [ -f "/etc/rc.conf.bak" ]; then
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rm -f /etc/rc.conf.bak
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fi
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EOF
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}
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createJail() {
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# Create the jail directory
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echo <<-EOF
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cat <<EOF
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mkdir -p ${jaildir}/${name}
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if [ ! -d "${jaildir}/base" ]; then
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mkdir "${jaildir}/base"
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@ -157,73 +187,88 @@ echo <<-EOF
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cp -r ${jaildir}/base/etc/* "${jaildir}/rw/${name}/etc/"
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mkdir "${jaildir}/rw/${name}/local"
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mkdir "${jaildir}/rw/${name}/db"
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if [ -d "${jaildir}/base/var/db" ]; then
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if [ -n "\$(ls ${jaildir}/base/var/db)" ]; then
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cp -r ${jaildir}/base/var/db/* "${jaildir}/rw/${name}/db/"
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fi
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mkdir "${jaildir}/rw/${name}/home"
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if [ -d "${jaildir}/base/usr/home" ]; then
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if [ -n "\$(ls ${jaildir}/base/usr/home)" ]; then
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cp -r ${jaildir}/base/usr/home/* "${jaildir}/rw/${name}/home/"
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fi
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mkdir "${jaildir}/rw/${name}/tmp"
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EOF
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# Create the ro+rw mountpoint entries in fstab
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echo <<-EOF
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echo >/etc/fstab.${name} <<-END
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/usr/jail/base /usr/jail/${name} nullfs ro 0 0
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/usr/jail/rw/${name}/etc /usr/jail/${name}/etc nullfs rw 0 0
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/usr/jail/rw/${name}/local /usr/jail/${name}/usr/local nullfs rw 0 0
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/usr/jail/rw/${name}/db /usr/jail/${name}/var/db nullfs rw 0 0
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/usr/jail/rw/${name}/home /usr/jail/${name}/usr/home nullfs rw 0 0
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/usr/jail/rw/${name}/tmp /usr/jail/${name}/var/tmp nullfs rw 0 0
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END
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cat <<EOF
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cat >/etc/fstab.${name} <<END
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/usr/jail/base /usr/jail/${name} nullfs ro 0 0
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/usr/jail/rw/${name}/etc /usr/jail/${name}/etc nullfs rw 0 0
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/usr/jail/rw/${name}/local /usr/jail/${name}/usr/local nullfs rw 0 0
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/usr/jail/rw/${name}/db /usr/jail/${name}/var/db nullfs rw 0 0
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/usr/jail/rw/${name}/home /usr/jail/${name}/usr/home nullfs rw 0 0
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/usr/jail/rw/${name}/tmp /usr/jail/${name}/var/tmp nullfs rw 0 0
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END
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EOF
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# Add the jail_$name_* lines to rc.conf
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echo <<-EOF
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echo >>/etc/rc.conf <<-END
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jail_${name}_rootdir="${jaildir}/${name}"
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jail_${name}_hostname="${hostname}"
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jail_${name}_ip="${ip}"
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jail_${name}_devfs_enable="${devfsenable}"
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jail_${name}_mount_enable="YES"
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jail_${name}_fstab="/etc/fstab.$name"
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END
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cat <<EOF
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cat >>/etc/rc.conf <<END
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jail_${name}_rootdir="${jaildir}/${name}"
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jail_${name}_hostname="${hostname}"
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jail_${name}_ip="${ip}"
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jail_${name}_devfs_enable="${devfsenable}"
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jail_${name}_mount_enable="YES"
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jail_${name}_fstab="/etc/fstab.$name"
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END
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EOF
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if [ -n "$interface" ]; then
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echo <<-EOF
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echo >>/etc/rc.conf <<-END
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jail_${name}_interface="${interface}"
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END
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cat <<EOF
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cat >>/etc/rc.conf <<END
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jail_${name}_interface="${interface}"
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END
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EOF
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fi
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if [ "$devfsenable" = "true" ]; then
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echo <<-EOF
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echo >>/etc/rc.conf <<-END
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jail_${name}_devfs_ruleset="$devfsruleset"
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END
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cat <<EOF
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cat >>/etc/rc.conf <<END
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jail_${name}_devfs_ruleset="${devfsruleset}"
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END
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if [ "${devfsruleset}" = "jailrules" ]; then # The default ruleset is to be used
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if [ -z "\$(grep '\[jailrules=' /etc/devfs.rules)" ]; then # The default ruleset doesn't exist
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# Get the highest-numbered ruleset
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highest="\$(sed -n 's/\[.*=\([0-9]*\)\]/\1/pg' /etc/devfs.rules | sort -u | tail -n 1)" || true
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# increment by 1
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let num="\${highest}+1" 2>&- >&-
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# add default ruleset
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cat >>/etc/devfs.rules <<END
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[jailrules=\${num}]
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add include \\\$devfsrules_hide_all
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add include \\\$devfsrules_unhide_basic
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add include \\\$devfsrules_unhide_login
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END
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fi
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fi
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EOF
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fi
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# Add $name to jail_list if $onboot=true
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if [ "$onboot" = "true" ]; then
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echo <<-EOF
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eval $(grep '^jail_list=' /etc/rc.conf)
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jail_list="${jail_list} ${name}"
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sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"${jail_list}\"/" /etc/rc.conf
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cat <<EOF
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eval \$(grep '^jail_list=' /etc/rc.conf)
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jail_list="\${jail_list} ${name}"
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sed -i '.bak' "s/^jail_list=\".*\"/jail_list=\"\${jail_list}\"/" /etc/rc.conf
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unset jail_list
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rm -f /etc/rc.conf.bak
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EOF
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fi
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# Add the normal entries into the jail's rc.conf
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echo "echo hostname=\"${hostname}\"" >>"${jaildir}/rw/${name}/etc/rc.conf"
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echo 'echo sendmail_enable=\"NONE\"' >>"${jaildir}/rw/${name}/etc/rc.conf"
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echo 'echo syslogd_enable=\"YES\"' >>"${jaildir}/rw/${name}/etc/rc.conf"
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echo 'echo syslogd_flags=\"-ss\"' >>"${jaildir}/rw/${name}/etc/rc.conf"
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echo "echo hostname=\"${hostname}\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
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echo "echo sendmail_enable=\"NONE\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
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echo "echo syslogd_enable=\"YES\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
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echo "echo syslogd_flags=\"-ss\" >>\"${jaildir}/rw/${name}/etc/rc.conf\""
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}
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if [ "$present" = "EXISTS" ]; then # The jail currently exists
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