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path: root/bin/slave-build-connect
blob: b176c8fe8e15ac2721bd1641958ca9ee9920f592 (plain)
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#!/bin/sh

# shellcheck source=../conf/default.conf
. "${0%/*}/../conf/default.conf"

if [ "x${SSH_ORIGINAL_COMMAND%% *}" = 'xget-assignment' ] || \
  [ "x${SSH_ORIGINAL_COMMAND%% *}" = 'xreturn-assignment' ] || \
  [ "x${SSH_ORIGINAL_COMMAND%% *}" = 'xping-from-slave' ]; then

  # small check to prevent some shell-injections
  if printf '%s\n' "${SSH_ORIGINAL_COMMAND}" | \
    grep -q '[^-a-zA-Z0-9.+_ ]'; then

    >&2 printf 'Invalid command: "%s".\n' "${SSH_ORIGINAL_COMMAND}"
    exit 42

  fi

  # shellcheck disable=SC2016
  {
    printf 'INSERT INTO `ssh_log` (`build_slave`,`action`,`parameters`)'
    printf ' SELECT `build_slaves`.`id`'
    printf ',from_base64("%s")' \
      "$(
        printf '%s' "${SSH_ORIGINAL_COMMAND%% *}" | \
          base64 -w0
      )" \
      "$(
        printf '%s' "${SSH_ORIGINAL_COMMAND#* }" | \
          base64 -w0
      )"
    printf ' FROM `build_slaves`'
    printf ' WHERE `build_slaves`.`name`=from_base64("%s");\n' \
      "$(
        printf '%s' "$1" | \
          base64 -w0
      )"
  } | \
    mysql_run_query 'unimportant'

  slave="$1" /bin/sh -c "${base_dir}/bin/${SSH_ORIGINAL_COMMAND}"

else

  >&2 printf 'Invalid command: "%s".\n' "${SSH_ORIGINAL_COMMAND}"
  exit 42

fi