path: rear_2.9+dfsg-3/usr/share/rear/restore/NFS4SERVER/default/500_stop_nfs_server.sh
rpc.nfsd 0 || :
kill $(pidof rpc.mountd) || :


path: rear_2.9+dfsg-3/usr/share/rear/lib/linux-functions.sh
    # as first fallback do what start_udev does on RHEL 4
    if has_binary udevstart ; then
        local udevd_pid=$( pidof -x udevd )
        test "$udevd_pid" && kill $udevd_pid
        udevstart </dev/null &>/dev/null && return 0


path: rear_2.9+dfsg-3/usr/sbin/rear
    # cf. https://github.com/rear/rear/issues/2826#issuecomment-1172138188
    # This check is not meant to detect any possible way how another rear instance might have been called.
    for pid in $( pidof -x "$SCRIPT_FILE" "/usr/sbin/$PROGRAM" "usr/sbin/$PROGRAM" "./usr/sbin/$PROGRAM" "./sbin/$PROGRAM" "./$PROGRAM" ) ; do
        if test "$pid" != $$ ; then
            echo "ERROR: $PROGRAM is already running with PID $pid, not starting again" >&2


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   ... 3132 ... /usr/sbin/sshd -o PidFile=/var/run/sshd.init.pid
    #   ... 3622 ... sshd: root@pts/1
    #   # pidof -x sshd
    #   3622 3132
    #   # pidof -x /usr/sbin/sshd


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   # pidof -x in/sshd
    #   3622 3132
    # In contrast pidof in openSUSE Leap 15.3 checks exactly what was specified when it contains a path:
    #   # ps auxw | grep ssh
    #   ...  2991 ... /usr/bin/ssh-agent /usr/bin/gpg-agent --sh --daemon --keep-display /etc/X11/xinit/xinitrc


path: rear_2.9+dfsg-3/usr/sbin/rear
    # In this case pidof is needed to test what running instances are there:
    if ! type pidof 1>/dev/null ; then
        echo "ERROR: Required program 'pidof' missing" >&2
        exit 1
    fi


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   # pidof -x sshd
    #   3622 3132
    #   # pidof -x /usr/sbin/sshd
    #   3622 3132
    #   # pidof -x in/sshd


path: rear_2.9+dfsg-3/usr/sbin/rear
if ! test "$can_run_simultaneously" ; then
    # In this case pidof is needed to test what running instances are there:
    if ! type pidof 1>/dev/null ; then
        echo "ERROR: Required program 'pidof' missing" >&2
        exit 1


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   # pidof -x "/usr/bin/ssh-agent"
    #   18219 2991
    #   # pidof -x "usr/bin/ssh-agent"
    #   [no output]
    # We do not want to use only the basename 'rear' to avoid that pidof accidentally also shows


path: rear_2.9+dfsg-3/usr/sbin/rear
    # so that a manual test is done to find out if another pid != $$ is running.
    # This test is only some best effort attempt to find what running instances are there
    # because what pidof finds depends how 'rear' is called and what pidof version is used.
    # For example pidof in SLES10 SP4 seems to only consider the basename:
    #   # ps auxw | grep ssh


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   # pidof -x /usr/sbin/sshd
    #   3622 3132
    #   # pidof -x in/sshd
    #   3622 3132
    # In contrast pidof in openSUSE Leap 15.3 checks exactly what was specified when it contains a path:


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   ...  2991 ... /usr/bin/ssh-agent /usr/bin/gpg-agent --sh --daemon --keep-display /etc/X11/xinit/xinitrc
    #   ... 18219 ... /usr/bin/ssh-agent -D -a /run/user/1000/keyring/.ssh
    #   # pidof -x "ssh-agent"
    #   18219 2991
    #   # pidof -x "/usr/bin/ssh-agent"


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   # pidof -x "ssh-agent"
    #   18219 2991
    #   # pidof -x "/usr/bin/ssh-agent"
    #   18219 2991
    #   # pidof -x "usr/bin/ssh-agent"


path: rear_2.9+dfsg-3/usr/sbin/rear
    # This test is only some best effort attempt to find what running instances are there
    # because what pidof finds depends how 'rear' is called and what pidof version is used.
    # For example pidof in SLES10 SP4 seems to only consider the basename:
    #   # ps auxw | grep ssh
    #   ... 3132 ... /usr/sbin/sshd -o PidFile=/var/run/sshd.init.pid


path: rear_2.9+dfsg-3/usr/sbin/rear
        exit 1
    fi
    # For unknown reasons '-o %PPID' does not work for pidof at least in SLES11
    # so that a manual test is done to find out if another pid != $$ is running.
    # This test is only some best effort attempt to find what running instances are there


path: rear_2.9+dfsg-3/usr/sbin/rear
# test that this currently running instance does not run simultaneously with another instance:
if ! test "$can_run_simultaneously" ; then
    # In this case pidof is needed to test what running instances are there:
    if ! type pidof 1>/dev/null ; then
        echo "ERROR: Required program 'pidof' missing" >&2


path: rear_2.9+dfsg-3/usr/sbin/rear
    #   # pidof -x "usr/bin/ssh-agent"
    #   [no output]
    # We do not want to use only the basename 'rear' to avoid that pidof accidentally also shows
    # other 'rear' programs which are not Relax-and-Recover but some different software.
    # Examples how 'rear' looks in the 'ps' output:


path: rear_2.9+dfsg-3/usr/share/rear/conf/default.conf
mountpoint
mv
pidof
ps
pwd


path: rear_2.9+dfsg-3/usr/share/rear/skel/default/etc/scripts/system-setup.d/40-start-udev-or-load-modules.sh
        # when 'pidof' test for it so that usually there is no "Waiting for systemd-udevd" message:
        sleep 1
        pidof systemd-udevd &>/dev/null && break
        echo "Waiting for systemd-udevd ($countdown) ... "
        # The second sleep results a total wait of two seconds for each for loop run:


path: rear_2.9+dfsg-3/usr/share/rear/skel/default/etc/scripts/system-setup.d/40-start-udev-or-load-modules.sh
    for countdown in 4 3 2 1 0 ; do
        # The first sleep waits one second in any case so that systemd-udevd should be usually there
        # when 'pidof' test for it so that usually there is no "Waiting for systemd-udevd" message:
        sleep 1
        pidof systemd-udevd &>/dev/null && break


path: rear_2.9+dfsg-3/usr/share/rear/skel/default/etc/scripts/system-setup.d/40-start-udev-or-load-modules.sh
        sleep 1
    done
    if pidof -s systemd-udevd &>/dev/null ; then
        # check if daemon is actually running
        my_udevtrigger


path: rear_2.9+dfsg-3/usr/share/rear/restore/NFS4SERVER/default/300_start_nfs_server.sh
Debug "nfsd started with $nfs_threads threads."
if [ -z "$(pidof rpc.mountd)" ]; then
    rpc.mountd --debug all "${nfsd_opts[@]}" || Error "rpc.mountd failed!"
fi