19 lines
607 B
Bash
19 lines
607 B
Bash
source /etc/mailinabox.conf # load global vars
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cat <<EOF >> /etc/ssh/login-alert.sh
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#!/bin/sh
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sender="bot@PRIMARY_HOSTNAME"
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recepient="admin@$PRIMARY_HOSTNAME"
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if [ "$PAM_TYPE" != "close_session" ]; then
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subject="SSH Login: $PAM_USER from $PAM_RHOST"
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# Message to send, e.g. the current environment variables.
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message="If you don't recognize this login, your key or password may be compromised."
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echo "$message" | mailx -r "$sender" -s "$subject" "$recepient"
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fi
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EOF
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chmod +x /etc/ssh/login-alert.sh
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echo 'session optional pam_exec.so seteuid /etc/ssh/login-alert.sh' >> /etc/pam.d/sshd
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