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Prevent mount command fstab entry nesting

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This commit is contained in:
Jose
2021-04-29 16:35:38 -04:00
parent 0c699ea68d
commit 2c87c58a5b
1 changed files with 7 additions and 6 deletions
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13
usr/local/share/bastille/mount.sh
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@@ -93,26 +93,27 @@ for _jail in ${JAILS}; do
info "[${_jail}]:"
## aggregate variables into FSTAB entry
_jailpath="${bastille_jailsdir}/${_jail}/root/${_jailpath}"
_fstab_entry="${_hostpath} ${_jailpath} ${_type} ${_perms} ${_checks}"
_jailpath_entry="${bastille_jailsdir}/${_jail}/root${_jailpath}"
_fstab_entry="${_hostpath} ${_jailpath_entry} ${_type} ${_perms} ${_checks}"
## Create mount point if it does not exist. -- cwells
if [ ! -d "${bastille_jailsdir}/${_jail}/root/${_jailpath}" ]; then
if ! mkdir -p "${bastille_jailsdir}/${_jail}/root/${_jailpath}"; then
if [ ! -d "${bastille_jailsdir}/${_jail}/root${_jailpath}" ]; then
if ! mkdir -p "${bastille_jailsdir}/${_jail}/root${_jailpath}"; then
error_exit "Failed to create mount point inside jail."
fi
fi
## if entry doesn't exist, add; else show existing entry
if ! egrep -q "[[:blank:]]${_jailpath}[[:blank:]]" "${bastille_jailsdir}/${_jail}/fstab" 2> /dev/null; then
if ! egrep -q "[[:blank:]]${_jailpath_entry}[[:blank:]]" "${bastille_jailsdir}/${_jail}/fstab" 2> /dev/null; then
if ! echo "${_fstab_entry}" >> "${bastille_jailsdir}/${_jail}/fstab"; then
error_exit "Failed to create fstab entry: ${_fstab_entry}"
fi
echo "Added: ${_fstab_entry}"
else
warn "Mountpoint already present in ${bastille_jailsdir}/${_jail}/fstab"
egrep "[[:blank:]]${_jailpath}[[:blank:]]" "${bastille_jailsdir}/${_jail}/fstab"
egrep "[[:blank:]]${_jailpath_entry}[[:blank:]]" "${bastille_jailsdir}/${_jail}/fstab"
fi
mount -F "${bastille_jailsdir}/${_jail}/fstab" -a
_jailpath_entry=
echo
done