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#!/bin/sh -e
#
# users: print the number of remote users on the machine
#
# Copyright (C) 2009 Raphaël Pinson.
# Copyright (C) 2009 Canonical Ltd.
# Copyright (C) 2011-2014 Dustin Kirkland
#
# Authors: Raphaël Pinson <raphink@ubuntu.com>
# Dustin Kirkland <kirkland@byobu.org>
#
# 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, version 3 of the License.
#
# 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/>.
__users_detail() {
ps -ef 2>/dev/null | grep "sshd:.*@" | grep -v grep
}
__users() {
local count=0
if [ "$USERS_DISTINCT" = "1" ]; then
count=$(pgrep -fl 'sshd:.*@' | cut -f3 -d\ | cut -f1 -d@ | sort -u | wc -l)
else
# Note: we'd like to use pgrep -c, however, this isn't available in
# busybox and some distro's pgrep (and it doesn't exit non-zero).
count=$(pgrep -f "^sshd:.*@|^/usr/sbin/sshd -i" | wc -l) || return
fi
if [ $count -gt 0 ]; then
color b w r; printf "%d" "$count"; color -; color w r; printf "##"; color --
else
rm -f "$BYOBU_RUN_DIR/status.$BYOBU_BACKEND/users"*
fi
}
# vi: syntax=sh ts=4 noexpandtab