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28 lines
799 B
28 lines
799 B
#!/bin/sh
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# log service to trace suspicious logins and conditionally refresh banIP
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# Copyright (c) 2019-2021 Dirk Brenken (dev@brenken.org)
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# This is free software, licensed under the GNU General Public License v3.
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# (s)hellcheck exceptions
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# shellcheck disable=3040
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export LC_ALL=C
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export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
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set -o pipefail
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ban_search="${1}"
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ban_logger_cmd="$(command -v logger)"
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ban_logread_cmd="$(command -v logread)"
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if [ -x "${ban_logread_cmd}" ]; then
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"${ban_logger_cmd}" -p "info" -t "banIP-service [${$}]" "log/banIP service started" 2>/dev/null
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"${ban_logread_cmd}" -f |
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{
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grep -qE "${ban_search}" && {
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/etc/init.d/banip refresh
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exit 0
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}
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}
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else
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"${ban_logger_cmd}" -p "err" -t "banIP-service [${$}]" "can't start log/banIP service" 2>/dev/null
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fi
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