On Fri, 29 Jul 2016, Martin Basti wrote:



On 29.07.2016 17:09, Alexander Bokovoy wrote:
> On Fri, 29 Jul 2016, Martin Basti wrote:
> > https://fedorahosted.org/freeipa/ticket/6116
> > > > > > Patch attached > > > > > From ca5305e032137b7c9197d0c1050191079a72124e Mon Sep 17 00:00:00 2001
> > From: Martin Basti <mba...@redhat.com>
> > Date: Fri, 22 Jul 2016 16:41:29 +0200
> > Subject: [PATCH] Increase default length of auto generated passwords
> > > > Installer/IPA generates passwords for warious purpose:
> > * KRA
> > * kerberos master key
> > * NSSDB password
> > * temporary passwords during installation
> > > > Length of passwords should be increased to 22, ~128bits of entropy, to
> > be safe nowadays.
> > > > https://fedorahosted.org/freeipa/ticket/6116
> ACK with a minor comment.
> > > ---
> > ipapython/ipautil.py           | 2 +-
> > ipaserver/plugins/baseuser.py  | 3 ++-
> > ipaserver/plugins/host.py      | 3 ++-
> > ipaserver/plugins/stageuser.py | 3 ++-
> > ipaserver/plugins/user.py      | 3 ++-
> > 5 files changed, 9 insertions(+), 5 deletions(-)
> > > > diff --git a/ipapython/ipautil.py b/ipapython/ipautil.py > > index 9964fba4f694b57242b3bd3065a418917d977533..ca7e81d666cd6c345bdbbf4660c3451ac1f2c045 > > 100644
> > --- a/ipapython/ipautil.py
> > +++ b/ipapython/ipautil.py
> > @@ -57,7 +57,7 @@ from ipapython.dn import DN
> > SHARE_DIR = paths.USR_SHARE_IPA_DIR
> > PLUGINS_SHARE_DIR = paths.IPA_PLUGINS
> > > > -GEN_PWD_LEN = 12
> > +GEN_PWD_LEN = 22
> It would be good to add a temporary password constant too
> +GEN_TMP_PWD_LEN = 12
> > and then use it instead of pwd_len=12 below. > > > # Having this in krb_utils would cause circular import > > KRB5_KDC_UNREACH = 2529639068 # Cannot contact any KDC for requested > > realm > > diff --git a/ipaserver/plugins/baseuser.py > > b/ipaserver/plugins/baseuser.py > > index e4288a5a131157815ffb2452692a7edb342f6ac3..5e0752c8d3d246fa7c283f05b82ef01de2e5bf34 > > 100644
> > --- a/ipaserver/plugins/baseuser.py
> > +++ b/ipaserver/plugins/baseuser.py
> > @@ -552,7 +552,8 @@ class baseuser_mod(LDAPUpdate):
> > > > def check_userpassword(self, entry_attrs, **options):
> >         if 'userpassword' not in entry_attrs and options.get('random'):
> > - entry_attrs['userpassword'] = > > ipa_generate_password(baseuser_pwdchars)
> > +            entry_attrs['userpassword'] = ipa_generate_password(
> > +                baseuser_pwdchars, pwd_len=12)
> >             # save the password so it can be displayed in post_callback
> > setattr(context, 'randompassword', > > entry_attrs['userpassword']) > > > > diff --git a/ipaserver/plugins/host.py b/ipaserver/plugins/host.py > > index 413dcf15e0423170d8334902b9dcf8fb5aa14de6..1cefb6224e1a6dad0080369edee35c4524e5bd39 > > 100644
> > --- a/ipaserver/plugins/host.py
> > +++ b/ipaserver/plugins/host.py
> > @@ -683,7 +683,8 @@ class host_add(LDAPCreate):
> >             if 'krbprincipal' in entry_attrs['objectclass']:
> > entry_attrs['objectclass'].remove('krbprincipal')
> >         if options.get('random'):
> > - entry_attrs['userpassword'] = > > ipa_generate_password(characters=host_pwd_chars)
> > +            entry_attrs['userpassword'] = ipa_generate_password(
> > +                characters=host_pwd_chars, pwd_len=12)
> >             # save the password so it can be displayed in post_callback
> > setattr(context, 'randompassword', > > entry_attrs['userpassword'])
> >         certs = options.get('usercertificate', [])
> > diff --git a/ipaserver/plugins/stageuser.py > > b/ipaserver/plugins/stageuser.py > > index 3b9388f6020b9a6c40caedd36f3640a05a13da65..6df189c3913171b4990ce115b296b19c7447592d > > 100644
> > --- a/ipaserver/plugins/stageuser.py
> > +++ b/ipaserver/plugins/stageuser.py
> > @@ -339,7 +339,8 @@ class stageuser_add(baseuser_add):
> > > > # If requested, generate a userpassword
> >         if 'userpassword' not in entry_attrs and options.get('random'):
> > - entry_attrs['userpassword'] = > > ipa_generate_password(baseuser_pwdchars)
> > +            entry_attrs['userpassword'] = ipa_generate_password(
> > +                baseuser_pwdchars, pwd_len=12)
> >             # save the password so it can be displayed in post_callback
> > setattr(context, 'randompassword', > > entry_attrs['userpassword']) > > > > diff --git a/ipaserver/plugins/user.py b/ipaserver/plugins/user.py > > index b3ae7646fdcfa1dce10d90063dae2a24c091e8ee..62ec529062c7ac39661df2a8c3d2277711268b11 > > 100644
> > --- a/ipaserver/plugins/user.py
> > +++ b/ipaserver/plugins/user.py
> > @@ -517,7 +517,8 @@ class user_add(baseuser_add):
> >                 entry_attrs['gidnumber'] = group_attrs['gidnumber']
> > > > if 'userpassword' not in entry_attrs and options.get('random'): > > - entry_attrs['userpassword'] = > > ipa_generate_password(baseuser_pwdchars)
> > +            entry_attrs['userpassword'] = ipa_generate_password(
> > +                baseuser_pwdchars, pwd_len=12)
> >             # save the password so it can be displayed in post_callback
> > setattr(context, 'randompassword', > > entry_attrs['userpassword']) > > > > -- > > 2.5.5 > > > > > -- > > Manage your subscription for the Freeipa-devel mailing list:
> > https://www.redhat.com/mailman/listinfo/freeipa-devel
> > Contribute to FreeIPA: http://www.freeipa.org/page/Contribute/Code
> > Thanks
Updated patch attached
Thanks, ACK.

--
/ Alexander Bokovoy

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