87 lines
2.8 KiB
Python
Executable file
87 lines
2.8 KiB
Python
Executable file
#!/bin/bash /usr/scripts/python.sh
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# -*- coding: utf-8 -*-
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#
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# locate_mac.py - permet de tracer une mac sur le réseau.
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# Ignore les switches spéciaux et cachés, ainsi que les ports
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# d'uplink.
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#
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# Pierre-Elliott Bécue <becue@crans.org>
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This file is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
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import sys
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from lc_ldap import shortcuts, printing
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from gestion.config.encoding import out_encoding
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from gestion.hptools2 import tools
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from gestion import annuaires_pg
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def get_chambres(mac):
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"""Récupère la liste des chambres dans lesquelles mac se trouve"""
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# hptools2 retourne un tuple avec en premier élément la mac
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# et en second élément la liste des ports sur lesquels la mac
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# est vue. trace_mac appelle annuaires_pg.all_switchs(), qui
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# ignore les switches spéciaux et cachés. De plus, on ignore
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# les prises uplink
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mac_ports_tuple = tools.trace_mac(mac, in_all_switches=True)
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if mac_ports_tuple is None:
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return None
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ports = mac_ports_tuple[1]
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chambres = []
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for port in ports:
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bat = port.name()[0]
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prise_num = port.name()[1:]
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# Ne retourne que la chambre, pas le bâtiment.
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chbre_locale = annuaires_pg.reverse(bat, prise_num)[0]
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# Donc on ajoute le bâtiment
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chambres.append("%s%s" % (bat.upper(), chbre_locale))
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return chambres
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def fetch_db(chambres):
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"""Récupère dans la base LDAP les infos sur les proprios des
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chambres"""
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if chambres is None:
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return []
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ldap_conn = shortcuts.lc_ldap_readonly()
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# On évite de multiplier les requêtes à LDAP
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ldap_filter = u""
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for chambre in chambres:
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ldap_filter += u"(chbre=%s)" % (chambre,)
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ldap_filter = u"(|%s)" % (ldap_filter,)
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results = ldap_conn.search(ldap_filter)
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return results
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if __name__ == '__main__':
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MAC = tools.format_mac(sys.argv[1])
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# On trace la MAC et récupère les chambres
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CHAMBRES = get_chambres(MAC)
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# Via LDAP, on trouve les propriétaires
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PROPRIOS = fetch_db(CHAMBRES)
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# On se fiche des détails, on veut juste savoir chez qui on tombe
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# sprint affiche entre autres la chambre du priorio
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print printing.sprint_list(PROPRIOS).encode(out_encoding)
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