diff options
| -rwxr-xr-x | gitaccess | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -30,9 +30,19 @@ # command="~/bin/gitaccess <username>" ecdsa-sha2-nistp521 AAAAE2v.... # +# Detect if someone tries to launch this script from this script, thus creating +# an infinite recursive loop spawning subshells. +if [ "${SSH_ORIGINAL_COMMAND:-}" == "$(basename ${0})" ]; then + printf "ERROR: Blocking infinite recursion\n" + exit 1 +fi + + +# All checks passed... + # The first argument should be the username, as defailed in the script # instructions export GIT_USER="${1}" # Environmental variables set up. Proceed as was originally planned. -/usr/bin/bash -c "${SSH_ORIGINAL_COMMAND}" +/usr/bin/env git shell -c "${SSH_ORIGINAL_COMMAND}" |