~ubuntu-branches/ubuntu/quantal/lsb/quantal-proposed

#!/usr/bin/python

import sys, re, os, initdutils

if len(sys.argv) > 1:

    initfile = sys.argv[1]

    # If the absolute path isn't specified, assume it's relative to

    # cwd; if that doesn't exist, try /etc/init.d

    ap = os.path.abspath(initfile)

    if os.path.exists(ap):

        initfile = ap

    else:

        initfile = os.path.join('/etc/init.d', initfile)

else:

    print >> sys.stderr, 'Usage: %s /etc/init.d/<init-script>' % sys.argv[0]

    sys.exit(1)

# Default priorities

startpri = stoppri = 20

defstart = [2, 3, 4, 5]

defstop = [0, 1, 6]

# Estimated priorities of these facilities in Debian

os_facilities = {

    "$local_fs" : {'lsb' : (0, 100)},

    "$network" : {'lsb' : (10, 50)},

    "$remote_fs" : {'lsb': (19, 20)},

    "$named" : {'lsb': (19, 19)},

    "$syslog" : {'lsb' : (10, 89)},

    # No longer present in gLSB 1.2; however, required for gLSB 1.1

    # compat.  Note that these are looser than $portmap and $time;

    # anything specifying $netdaemons will be run later, which may not

    # be what you want...

    "$netdaemons" : {'lsb': (80, 19)},

    # gLSB 1.2

    "$portmap" : {'lsb' : (19, 34)},

    "$time" : {'lsb' : (24, 21)},

    }

facilities = initdutils.load_facilities()

facilities.update(os_facilities)

depends = initdutils.load_depends()

depends[initfile] = []

headers = initdutils.scan_initfile(initfile)

reqstart = headers.get('Required-Start', [])

shouldstart = headers.get('Should-Start', [])

if reqstart or shouldstart:

    startpri = 5

    for facility in reqstart:

        if facility not in facilities:

            print >> sys.stderr, 'Missing required start facility', facility

            sys.exit(1)

        else:

            for script, pri in facilities[facility].iteritems():

                if script != initfile:

                    start, stop = pri

                    startpri = max(startpri, start+1)

            if facility not in depends[initfile]:

                depends[initfile].append(facility)

    for facility in shouldstart:

        if facility not in facilities:

            print >> sys.stderr, 'Missing should-start facility', facility, '(ignored)'

        else:

            for script, pri in facilities[facility].iteritems():

                if script != initfile:

                    start, stop = pri

                    startpri = max(startpri, start+1)

    startpri = min(max(startpri, 1), 99)

reqstop = headers.get('Required-Stop', [])

shouldstop = headers.get('Should-Stop', [])

if reqstop or shouldstop:

    stoppri = 95

    for facility in reqstop:

        if facility not in facilities:

            print >> sys.stderr, 'Missing required stop facility', facility

            sys.exit(1)

        else:

            for script, pri in facilities[facility].iteritems():

                if script != initfile:

                    start, stop = pri

                    stoppri = min(stoppri, stop-1)

            if facility not in depends[initfile]:

                depends[initfile].append(facility)

    for facility in shouldstop:

        if facility not in facilities:

            print >> sys.stderr, 'Missing should-stop facility', facility, '(ignored)'

        else:

            for script, pri in facilities[facility].iteritems():

                if script != initfile:

                    start, stop = pri

                    stoppri = min(stoppri, stop-1)

    stoppri = min(max(stoppri, 1), 99)

if depends[initfile]:

    initdutils.save_depends(depends)

provides = headers.get('Provides', [])

if provides:

    for facility in provides:

        if facility[0] == '$':

            print >> sys.stderr, 'Ignoring system-provided facility', facility

            continue

        if not facilities.has_key(facility):

            facilities[facility] = {}

        facilities[facility][initfile] = (startpri, stoppri)

    initdutils.save_facilities(facilities)

defstart = headers.get('Default-Start', defstart)

defstop = headers.get('Default-Stop', defstop)

# A set type would be nice... [range(2,6) = 2..5]

for level in range(2,6):

    if level in defstart:

        for i in range(2,6):

            if i not in defstart:

                defstart.append(i)

    if level in defstop:

        for i in range(2,6):

            if i not in defstop:

                defstop.append(i)

defstart.sort()

defstop.sort()

start_runlevels = " ".join(map(str, defstart))

stop_runlevels = " ".join(map(str, defstop))

initfile = initfile.replace('/etc/init.d/', '')

os.system("/usr/sbin/update-rc.d %(initfile)s start %(startpri)d %(start_runlevels)s . stop %(stoppri)d %(stop_runlevels)s ." % locals())