Leverages alias-local to automatically add/remove SSH hosts.

shimo-auto-alias

#!/bin/bash
source /etc/profile

# The location of the ssh config file and alias-local
: ${SSHCONF:="/var/run/Shimo/configs/${CS_UNIQUE_IDENTIFIER}.sshconf"}
: ${ALIAS_IFACE:="lo0"}
: ${ALIAS_LOCAL:="$(which alias-local 2>/dev/null)"}

# Read the mappings in the config file - only if we have an alias-local command installed in our path
[ -f "${SSHCONF}" -a -x "${ALIAS_LOCAL}" ] && {
  MAPPED=()
  for i in $(cat "${SSHCONF}" | grep '^LocalForward ' | cut -d' ' -f2 | cut -d':' -f1 | sort -u); do
    "${ALIAS_LOCAL}" "${i}" "${ALIAS_IFACE}" && MAPPED+=(${i})
  done
  trap 'for i in "${MAPPED[@]}"; do "${ALIAS_LOCAL}" -d "${i}" "${ALIAS_IFACE}" &>/dev/null; done;' EXIT
}

# Call the original parameters as-is
"$@"