pubkey external sync script

pubess

#!/bin/bash

#######################################
# pubess: PUBkey External Sync Script #
#######################################

## ships "with the safety on" [L{40,42}] 

# !! be sure to set your username here !!
# if you don't, the author considers it an invitation to visit.
ghsource=github.com
ghusername=packetpilot
glsource=git.allocor.tech
glusername=dc

# what is the name of your golden retriever?
getmethod="curl --silent"

# this may be safe to leave alone.
ussher=$HOME/.ssh
authfile=$ussher/authorized_keys

# do not put shit where shit does not yet exist
if [[ ! -d "${ussher}" || ! -f "${authfile}" ]]; then
  echo "Either ${authfile} or the dir containing it is missing. kthxbai."
  exit 1
fi

# note that `grep` is in place to be sure not to
# lock you out if the server's in a weird state.
glkeys="$(
  ${getmethod} https://${glsource}/${glusername}.keys | grep ^ssh
)"
ghkeys="$(
  ${getmethod} https://${ghsource}/${ghusername}.keys | grep ^ssh
)"

# append; DO NOT overwrite (note: ships "with the safety on")
echo "${glkeys}" \
#safety >> "${authfile}"
echo "${ghkeys}" \
#safety >> "${authfile}"

# sort and flatten dupes
sort -u "${authfile}" -o "${authfile}"