#!/usr/bin/env bash
#
# Just writes the arguments and stdin to a file, to compare with diff

echo "------- cmdline args -----------" >> sendmail.out
echo "$*" >> sendmail.out
echo "----------- stdin --------------" >> sendmail.out
while IFS= read -r line; do
    # Strip out the user agent, which is version dependent
    if [[ $line == "User-Agent: Zeek/"* ]]; then
        printf 'User-Agent: Zeek/$zeek_version()\n' >> sendmail.out
    else
        printf '%s\n' "$line" >> sendmail.out
    fi
done