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Added check to see that federated server is in servers file

master
Keith Irwin 2022-12-03 17:16:33 -07:00
parent aa35d5c31a
commit 16acd0987f
Signed by: ki9
GPG Key ID: DF773B3F4A88DA86
1 changed files with 6 additions and 2 deletions
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8
back/lib/fed/peer/add
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@ -5,6 +5,7 @@
# QUERYSTRING: ?pubkey=$pubkey&psk=$psk&ips=$allowedips
CONFIG_FILE='/etc/wgapi/config'
SERVERS_FILE='/etc/wgapi/servers'
if ! [ ${#} -eq 2 ]; then
printf 'ERROR! Bad input: %s %s\n' "${0}" "${*}" >&2
"${LIB_DIR}/http_res" 500; exit
@ -21,14 +22,17 @@ pubkey="$(<<<"${qs}" grep -oP 'pubkey=(.*)' | sed 's/^pubkey//' | xargs)"
psk="$(<<<"${qs}" grep -oP 'psk=(.*)' | sed 's/^psk//' | xargs)"
allowedips="$(<<<"${qs}" grep -oP 'ips=(.*)' | sed 's/^ips//' | xargs)"
# TODO: Check that ${ip} is on the list
# Check that requesting ip is in the servers file
if ! cat "${SERVERS_FILE}" | sed '/^#/d' | cut -f2,3 | grep -w "${ip}"; then
printf "ERROR! Federated server %s requested to create new peer but isn't in servers file!/n" "${ip}" >&2
"${LIB_DIR}/http_res" 403; exit
fi
# Add peer to wireguard
if "${LIB_DIR}/wg_peer_add" "${pubkey}" "${server_psk}" "${allowedips}"; then
printf 'Added %s to local wireguard server.\n' "${pubkey}" >&2
else
printf 'ERROR! Failed to add %s to wireguard server!\n' "${pubkey}" >&2
# TODO: clear existing progress
"${LIB_DIR}/http_res" 500; exit
fi
"${LIB_DIR}/http_res" 200