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| author | Andrew Bartlett <abartlet@samba.org> | 2012-12-24 09:12:04 +1100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2013-09-04 07:06:05 +0200 |
| commit | d19c437a36b26e71c24bc25e672d714e21ba50bd (patch) | |
| tree | fd2a8dcc0c68afa64670eb10d8c41ec7d5d80ec9 /source4/scripting/bin/samba_upgradedns | |
| parent | b106d9090e8f8f44f02059d2ced3d10066787060 (diff) | |
| download | samba-d19c437a36b26e71c24bc25e672d714e21ba50bd.tar.gz samba-d19c437a36b26e71c24bc25e672d714e21ba50bd.tar.bz2 samba-d19c437a36b26e71c24bc25e672d714e21ba50bd.zip | |
scripting/samba_upgradedns: Tighten up exception and attribute list handling
This avoids asking for attributes that will not be used, and looks only for the
expected exceptions, rather than all exceptions.
Andrew Bartlett
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source4/scripting/bin/samba_upgradedns')
| -rwxr-xr-x | source4/scripting/bin/samba_upgradedns | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/source4/scripting/bin/samba_upgradedns b/source4/scripting/bin/samba_upgradedns index 9c1a6b4d5a..6b208c927f 100755 --- a/source4/scripting/bin/samba_upgradedns +++ b/source4/scripting/bin/samba_upgradedns @@ -284,7 +284,7 @@ if __name__ == '__main__': expression='(sAMAccountName=DnsAdmins)', attrs=['objectSid']) dnsadmins_sid = ndr_unpack(security.dom_sid, msg[0]['objectSid'][0]) - except Exception, e: + except IndexError: logger.info("Adding DNS accounts") add_dns_accounts(ldbs.sam, domaindn) dnsadmins_sid = get_dnsadmins_sid(ldbs.sam, domaindn) @@ -314,7 +314,7 @@ if __name__ == '__main__': msg = ldbs.sam.search(base=names.configdn, scope=ldb.SCOPE_DEFAULT, expression=expression, attrs=['nCName']) ncname = msg[0]['nCName'][0] - except Exception, e: + except IndexError: logger.info("Creating DNS partitions") logger.info("Looking up IPv4 addresses") @@ -415,16 +415,17 @@ if __name__ == '__main__': dn = 'samAccountName=dns-%s,CN=Principals' % hostname msg = ldbs.secrets.search(expression='(dn=%s)' % dn, attrs=['secret']) dnssecret = msg[0]['secret'][0] - except Exception: + except IndexError: + logger.info("Adding dns-%s account" % hostname) try: msg = ldbs.sam.search(base=domaindn, scope=ldb.SCOPE_DEFAULT, expression='(sAMAccountName=dns-%s)' % (hostname), - attrs=['clearTextPassword']) + attrs=[]) dn = msg[0].dn ldbs.sam.delete(dn) - except Exception: + except IndexError: pass dnspass = samba.generate_random_password(128, 255) @@ -472,9 +473,9 @@ if __name__ == '__main__': # Check if dns-HOSTNAME account exists and delete it if required try: dn_str = 'samAccountName=dns-%s,CN=Principals' % hostname - msg = ldbs.secrets.search(expression='(dn=%s)' % dn_str, attrs=['secret']) + msg = ldbs.secrets.search(expression='(dn=%s)' % dn_str, attrs=[]) dn = msg[0].dn - except Exception: + except IndexError: dn = None if dn is not None: @@ -486,9 +487,9 @@ if __name__ == '__main__': try: msg = ldbs.sam.search(base=domaindn, scope=ldb.SCOPE_DEFAULT, expression='(sAMAccountName=dns-%s)' % (hostname), - attrs=['clearTextPassword']) + attrs=[]) dn = msg[0].dn - except Exception: + except IndexError: dn = None if dn is not None: |