55 lines
1.5 KiB
Diff
55 lines
1.5 KiB
Diff
From dcca8653a54b5a03b0234238dbc6388f6b59adc3 Mon Sep 17 00:00:00 2001
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From: ed neville <ed@s5h.net>
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Date: Fri, 17 Dec 2021 14:29:48 +0000
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Subject: [PATCH] script to kill subjects processes from userdel
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Closes #404
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Closes #317
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Signed-off-by: ed neville <ed@s5h.net>
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Conflict: NA
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Reference: https://github.com/shadow-maint/shadow/commit/dcca8653a54b5a03b0234238dbc6388f6b59adc3
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---
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.../userdel-pre.d/01-kill_user_procs.sh | 28 +++++++++++++++++++
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1 file changed, 28 insertions(+)
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create mode 100755 etc/shadow-maint/userdel-pre.d/01-kill_user_procs.sh
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diff --git a/etc/shadow-maint/userdel-pre.d/01-kill_user_procs.sh b/etc/shadow-maint/userdel-pre.d/01-kill_user_procs.sh
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new file mode 100755
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index 00000000..ca481b1b
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--- /dev/null
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+++ b/etc/shadow-maint/userdel-pre.d/01-kill_user_procs.sh
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@@ -0,0 +1,28 @@
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+#!/bin/sh
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+
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+PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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+
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+# Check user exists, and if so, send sigkill to processes that the user owns
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+
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+RUNNING=`ps -eo user | grep -Fx "$SUBJECT" | wc -l`
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+
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+# if the user does not exist, RUNNING will be 0
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+
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+if [ "${RUNNING}x" = "0x" ]; then
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+ exit 0
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+fi
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+
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+ls -1 /proc | while IFS= read -r PROC; do
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+ echo "$PROC" | grep -E '^[0-9]+$' >/dev/null
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+ if [ $? -ne 0 ]; then
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+ continue
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+ fi
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+ if [ -d "/proc/${PROC}" ]; then
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+ USR=`stat -c "%U" /proc/${PROC}`
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+ if [ "${USR}" = "${SUBJECT}" ]; then
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+ echo "Killing ${SUBJECT} owned ${PROC}"
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+ kill -9 "${PROC}"
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+ fi
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+ fi
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+done
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+
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--
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2.27.0
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