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From: Samir Bellabes <sam@synack•fr>
To: Patrick McHardy <kaber@trash•net>
Cc: linux-security-module@vger•kernel.org, jamal <hadi@cyberus•ca>,
	Evgeniy Polyakov <zbr@ioremap•net>,
	Neil Horman <nhorman@tuxdriver•com>,
	netdev@vger•kernel.org, netfilter-devel@vger•kernel.org
Subject: Re: [RFC 4/9] snet: introduce snet_core.c and snet.h
Date: Thu, 07 Jan 2010 15:34:16 +0100	[thread overview]
Message-ID: <m2ocl6m1av.fsf@ssh.synack.fr> (raw)
In-Reply-To: <4B41FE9D.2070708@trash.net> (Patrick McHardy's message of "Mon, 04 Jan 2010 15:43:41 +0100")

Patrick McHardy <kaber@trash•net> writes:

>> +unsigned int event_hash_size = 16;
>> +module_param(event_hash_size, uint, 0600);
>> +MODULE_PARM_DESC(event_hash_size, "Set the size of the event hash table");
>> +
>> +unsigned int verdict_hash_size = 16;
>> +module_param(verdict_hash_size, uint, 0600);
>> +MODULE_PARM_DESC(verdict_hash_size, "Set the size of the verdict hash table");
>
> I can't see anything handling size changes after initialization,
> so there should probably use 0400.

right, here is a patch

thanks Patrick,
sam

commit af9c2157ecb130c1d08bcbeb121e4f50b3e40ab0
Author: Samir Bellabes <sam@synack•fr>
Date:   Tue Jan 5 17:58:42 2010 +0100

    snet: fixing permission of snet module's parameters
    
    the values of parameters are not changing after initialisation.
    So permissions should be 0400
    
    Noticed by Patrick McHardy <kaber@trash•net>
    
    Signed-off-by: Samir Bellabes <sam@synack•fr>

diff --git a/security/snet/snet_core.c b/security/snet/snet_core.c
index 6e2befc..bf55758 100644
--- a/security/snet/snet_core.c
+++ b/security/snet/snet_core.c
@@ -10,11 +10,11 @@
 #include "snet_utils.h"
 
 unsigned int snet_evh_size = 16;
-module_param(snet_evh_size, uint, 0600);
+module_param(snet_evh_size, uint, 0400);
 MODULE_PARM_DESC(snet_evh_size, "Set the size of the event hash table");
 
 unsigned int snet_vdh_size = 16;
-module_param(snet_vdh_size, uint, 0600);
+module_param(snet_vdh_size, uint, 0400);
 MODULE_PARM_DESC(snet_vdh_size, "Set the size of the verdict hash table");
 
 unsigned int snet_verdict_delay = 5;
@@ -22,7 +22,7 @@ module_param(snet_verdict_delay, uint, 0600);
 MODULE_PARM_DESC(snet_verdict_delay, "Set the timeout for verdicts in secs");
 
 unsigned int snet_verdict_policy = SNET_VERDICT_GRANT;	/* permissive by default */
-module_param(snet_verdict_policy, uint, 0600);
+module_param(snet_verdict_policy, uint, 0400);
 MODULE_PARM_DESC(snet_verdict_policy, "Set the default verdict");
 
 #ifdef CONFIG_SECURITY_SNET_DEBUG

  parent reply	other threads:[~2010-01-07 14:34 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-02 13:04 [RFC 0/9] snet: Security for NETwork syscalls Samir Bellabes
2010-01-02 13:04 ` [RFC 1/9] lsm: add security_socket_closed() Samir Bellabes
2010-01-04 18:33   ` Serge E. Hallyn
2010-01-02 13:04 ` [RFC 2/9] Revert "lsm: Remove the socket_post_accept() hook" Samir Bellabes
2010-01-04 18:36   ` Serge E. Hallyn
2010-01-05  0:31     ` Tetsuo Handa
2010-01-05  0:38       ` Serge E. Hallyn
2010-01-02 13:04 ` [RFC 3/9] snet: introduce security/snet, Makefile and Kconfig changes Samir Bellabes
2010-01-04 18:39   ` Serge E. Hallyn
2010-01-06  6:04     ` Samir Bellabes
2010-01-02 13:04 ` [RFC 4/9] snet: introduce snet_core.c and snet.h Samir Bellabes
2010-01-04 14:43   ` Patrick McHardy
2010-01-06 18:23     ` Samir Bellabes
2010-01-06 19:46     ` Samir Bellabes
2010-01-06 19:58       ` Evgeniy Polyakov
2010-01-23  2:07         ` Samir Bellabes
2010-01-23  2:18           ` Evgeniy Polyakov
2010-01-07 14:34     ` Samir Bellabes [this message]
2010-01-07 14:53     ` Samir Bellabes
2010-01-07 14:58       ` Samir Bellabes
2010-01-08  4:32     ` Samir Bellabes
2010-01-04 18:42   ` Serge E. Hallyn
2010-01-06  6:12     ` Samir Bellabes
2010-01-02 13:04 ` [RFC 5/9] snet: introduce snet_event.c and snet_event.h Samir Bellabes
2010-01-02 20:09   ` Evgeniy Polyakov
2010-01-02 23:38     ` Samir Bellabes
2010-01-04 19:08   ` Serge E. Hallyn
2010-01-08  7:21     ` Samir Bellabes
2010-01-08 15:34       ` Serge E. Hallyn
2010-01-08 17:44         ` Samir Bellabes
2010-01-08 17:51           ` Samir Bellabes
2010-01-08 18:10             ` Serge E. Hallyn
2010-01-02 13:04 ` [RFC 6/9] snet: introduce snet_hooks.c and snet_hook.h Samir Bellabes
2010-01-02 20:13   ` Evgeniy Polyakov
2010-01-03 11:10     ` Samir Bellabes
2010-01-03 19:16       ` Stephen Hemminger
2010-01-03 22:26         ` Samir Bellabes
2010-01-02 13:04 ` [RFC 7/9] snet: introduce snet_netlink.c and snet_netlink.h Samir Bellabes
2010-01-04 15:08   ` Patrick McHardy
2010-01-13  4:19     ` Samir Bellabes
2010-01-13  4:28     ` Samir Bellabes
2010-01-13  5:36       ` Patrick McHardy
2010-01-13  4:36     ` Samir Bellabes
2010-01-13  4:41     ` Samir Bellabes
2010-01-13  6:03     ` Samir Bellabes
2010-01-13  6:20     ` Samir Bellabes
2010-01-15  7:02     ` Samir Bellabes
2010-01-15  9:15     ` Samir Bellabes
2010-01-16  1:59     ` Samir Bellabes
2010-01-17  5:42     ` Samir Bellabes
2010-01-23 19:33     ` Samir Bellabes
2010-01-02 13:04 ` [RFC 8/9] snet: introduce snet_verdict.c and snet_verdict.h Samir Bellabes
2010-01-02 13:04 ` [RFC 9/9] snet: introduce snet_utils.c and snet_utils.h Samir Bellabes
2010-01-03 16:57 ` [RFC 0/9] snet: Security for NETwork syscalls jamal
2010-01-05  7:26   ` Samir Bellabes
2010-01-05  8:20     ` Tetsuo Handa
2010-01-05 14:09       ` Serge E. Hallyn
2010-01-06  0:23         ` [PATCH] LSM: Update comment on security_sock_rcv_skb Tetsuo Handa
2010-01-06  3:27           ` Serge E. Hallyn
2010-01-10 21:53           ` James Morris
2010-01-10 16:20     ` [RFC 0/9] snet: Security for NETwork syscalls jamal

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