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On colle les try-except partout pour le gethostbyname.

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darcs-hash:20061108115126-1dcb7-c257cdbae1519eeb2dae15bf83b4a0ecc2f99ecb.gz
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parret-freaud 2006-11-08 12:51:26 +01:00
parent 8666876c08
commit 71177d4b05
1 changed files with 13 additions and 16 deletions
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29
surveillance/statistiques.py
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@ -25,6 +25,13 @@ from analyse import stats
from affich_tools import tableau from affich_tools import tableau
from ldap_crans import AssociationCrans from ldap_crans import AssociationCrans
# Fonction retournant l'hote quand c'est possible
def gethostname(s):
try:
return socket.gethostbyaddr(s)[0]
except:
return s
# Liste des IP des serveurs # Liste des IP des serveurs
serveurs_ips = ( serveurs_ips = (
'138.231.136.10', '138.231.136.1', '138.231.136.3', '138.231.136.4', '138.231.136.10', '138.231.136.1', '138.231.136.3', '138.231.136.4',
@ -39,13 +46,6 @@ pgsql = PgSQL.connect(host='/var/run/postgresql', database='filtrage', user='cra
curseur = pgsql.cursor() curseur = pgsql.cursor()
mail = smtplib.SMTP('localhost') mail = smtplib.SMTP('localhost')
# Probablement à mettre ailleurs
def gethostname(s):
try:
return socket.gethostbyaddr(s)[0]
except:
return s
########################### ###########################
# Statistiques d'upload : # # Statistiques d'upload : #
########################### ###########################
@ -82,7 +82,7 @@ liste_upload = tableau(data = [ (l[1], l[2], gethostname(str(l[0])))
################### ###################
requete = "SELECT ip_crans,sum(upload) AS somme , sum(download) FROM upload WHERE ip_crans IN ( SELECT ip_crans from exemptes) and date > timestamp 'now' - interval '1 day' GROUP BY ip_crans ORDER BY somme DESC" requete = "SELECT ip_crans,sum(upload) AS somme , sum(download) FROM upload WHERE ip_crans IN ( SELECT ip_crans from exemptes) and date > timestamp 'now' - interval '1 day' GROUP BY ip_crans ORDER BY somme DESC"
curseur.execute(requete) curseur.execute(requete)
liste_exemptes = tableau(data = [ [l[1], l[2], socket.gethostbyaddr(str(l[0]))[0] ] for l in curseur.fetchall() ], liste_exemptes = tableau(data = [ [l[1], l[2], gethostname(str(l[0])) ] for l in curseur.fetchall() ],
titre = ['upload', 'download', 'machine'], titre = ['upload', 'download', 'machine'],
largeur = [10, 10, 30], largeur = [10, 10, 30],
format = ['o', 'o', 's'], format = ['o', 'o', 's'],
@ -93,7 +93,7 @@ liste_exemptes = tableau(data = [ [l[1], l[2], socket.gethostbyaddr(str(l[0]))[0
####################### #######################
liste_serveurs = [] liste_serveurs = []
for IP in serveurs_ips: for IP in serveurs_ips:
hostname = socket.gethostbyaddr(IP)[0] hostname = gethostname(IP)
requete = """SELECT sum(upload), sum(download) requete = """SELECT sum(upload), sum(download)
FROM upload FROM upload
WHERE WHERE
@ -127,10 +127,7 @@ curseur.execute(requete)
infections = [ x[0] for x in curseur.fetchall() ] infections = [ x[0] for x in curseur.fetchall() ]
liste_virus = [] liste_virus = []
for IP in infections: for IP in infections:
try: hostname = gethostname(IP)
hostname = socket.gethostbyaddr("%s" % IP)[0]
except socket.herror:
continue
liste_virus.append(["%s" % (str(hostname))]) liste_virus.append(["%s" % (str(hostname))])
liste_virus = tableau(liste_virus, titre=['machine'], largeur=[30]).encode('iso-8859-15') liste_virus = tableau(liste_virus, titre=['machine'], largeur=[30]).encode('iso-8859-15')
@ -141,7 +138,7 @@ requete = "SELECT * FROM (SELECT ip_src,count(ip_src) as compteur FROM virus WHE
curseur.execute(requete) curseur.execute(requete)
liste_virus2 = [] liste_virus2 = []
for IP, compteur in curseur.fetchall(): for IP, compteur in curseur.fetchall():
hostname = socket.gethostbyaddr(IP)[0] hostname = gethostname(IP)
liste_virus2.append([hostname, compteur]) liste_virus2.append([hostname, compteur])
liste_virus2 = tableau(data = liste_virus2, liste_virus2 = tableau(data = liste_virus2,
titre = ['machine', 'nombre'], titre = ['machine', 'nombre'],
@ -155,7 +152,7 @@ requete = "SELECT * FROM (SELECT ip_src,count(ip_src) as compteur FROM flood WHE
curseur.execute(requete) curseur.execute(requete)
liste_virus3 = [] liste_virus3 = []
for IP, compteur in curseur.fetchall(): for IP, compteur in curseur.fetchall():
hostname = socket.gethostbyaddr(IP)[0] hostname = gethostname(IP)
liste_virus3.append([hostname, compteur]) liste_virus3.append([hostname, compteur])
liste_virus3 = tableau(data = liste_virus3, liste_virus3 = tableau(data = liste_virus3,
titre = ['machine', 'nombre'], titre = ['machine', 'nombre'],
@ -182,7 +179,7 @@ requete = "SELECT ip_src, nom, compteur, max(date) FROM \
curseur.execute(requete) curseur.execute(requete)
liste_p2p = [] liste_p2p = []
for IP, protocole, compteur, blackliste in curseur.fetchall(): for IP, protocole, compteur, blackliste in curseur.fetchall():
hostname = socket.gethostbyaddr(IP)[0] hostname = gethostname(IP)
# Le champ blackliste contient la date du blacklistage si il a eu lieu # Le champ blackliste contient la date du blacklistage si il a eu lieu
if blackliste : if blackliste :
liste_p2p.append(['*%s*' % hostname, liste_p2p.append(['*%s*' % hostname,