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28 lines
1.1 KiB
Bash
28 lines
1.1 KiB
Bash
#!/bin/bash
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# Modified version, original source: https://gitlab.com/snippets/1871482#note_188602535
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CACHE_DIR={{ notify_cache_directory | quote }}
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USERID={{ recipient_id | quote }}
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KEY={{ bot_key | quote }}
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TIMEOUT={{ timeout | quote }}
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URL="https://api.telegram.org/bot$KEY/sendMessage"
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sendMessage() {
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curl -s --max-time "$TIMEOUT" -H "Content-Type: application/x-www-form-urlencoded" -d "chat_id=$1" -d "disable_web_page_preview=1" -d "parse_mode=Markdown" -d "text=$2" "$URL" >/dev/null
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}
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if [[ "$PAM_SERVICE" == "sshd" && "$PAM_TYPE" == "open_session" && "$PAM_USER" != "git" && -z "$TMUX" && -n "$PAM_RHOST" ]]; then
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IP="$PAM_RHOST"
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cache_file="${CACHE_DIR}/${IP}-${PAM_USER}"
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cache_mtime=$(stat --format="%Y" "$cache_file" 2>/dev/null)
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current_time=$(date +%s)
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touch "$cache_file"
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if (( cache_mtime > (current_time - 4*60*60) )); then
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exit 0
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fi
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HOSTNAME=$(hostname --fqdn)
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TEXT="Successful login from [$IP](https://stat.ripe.net/app/$IP) for ${PAM_USER} @ ${HOSTNAME} ($(date "+%Y-%m-%d %H:%M"))"
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sendMessage "$USERID" "$TEXT"
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fi
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