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- #!/usr/bin/env bash
- #
- # psns - List processes, their users and PIDs and their namespace name in current Linux namespaces
- #
- # Copyright (C) 2021 Pekka Helenius <pekka.helenius@fjordtek.com>
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
-
- #####################################
-
- NAMESPACES=( $(ls /run/netns) )
-
- if [[ ${1} =~ ^(\-h|\-\-help)$ ]]; then
- echo "
- List processes in non-default namespaces.
- "
- exit 0
- fi
-
- printf "%-25s%-20s%-20s%s%-15s%-30s%s\n" "USER" "PID" "COMMAND" "NAMESPACE"
- echo "--------------------------------------------------------------------------"
-
- for namespace in ${NAMESPACES[@]}; do
-
- for pid in $(sudo ip netns pids ${namespace}); do
-
- printf "%-25s%-20s%-20s%s%-15s%-30s%s\n" $(ps -q ${pid} -o uname,pid,comm= | tail -1) ${namespace}
- done
-
- done
-
- echo "To alter a process, use: $(killns)"
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