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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.
- #
- # Authors: Raphaël Pinson <raphink@ubuntu.com>
- # Dustin Kirkland <kirkland@canonical.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, 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/>.
- #
-
- if [ "$1" = "--detail" ]; then
- ps -ef | grep "sshd;.*@" | grep -v grep
- exit 0
- fi
-
- # 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:.*@" | wc -l` || exit 0
- [ $count -gt 0 ] && printf "\005{=b wr}%d\005{-}\005{= wr}#\005{-} " $count
-