linux-kernel - Re: [PATCH] the loginuid field should be output in all AUDIT_CONFIG

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Message-ID: <48926B15.2020405@cn.fujitsu.com>
Date:	Fri, 01 Aug 2008 09:47:01 +0800
From:	zhangxiliang <zhangxiliang@...fujitsu.com>
To:	Eric Paris <eparis@...hat.com>
CC:	sgrubb@...hat.com, viro@...iv.linux.org.uk,
	Linux Audit <linux-audit@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] the loginuid field should be output in all	AUDIT_CONFIG_CHANGE
 audit messages

> shouldn't these be using the "audit_get_loginuid(current)"  and if we
> are going to output loginuid we also should be outputting sessionid

Thanks for your detailed explanation.
I have made a new patch for outputing "loginuid" and "sessionid" by audit_get_loginuid(current) and audit_get_sessionid(current).
If there are some deficiencies, please give me your indication.

Signed-off-by: Zhang Xiliang <zhangxiliang@...fujitsu.com>
---
 kernel/auditfilter.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 98c50cc..b7d354e 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1022,8 +1022,11 @@ static void audit_update_watch(struct audit_parent *parent,
 			struct audit_buffer *ab;
 			ab = audit_log_start(NULL, GFP_KERNEL,
 				AUDIT_CONFIG_CHANGE);
+			audit_log_format(ab, "auid=%u ses=%u",
+				audit_get_loginuid(current),
+				audit_get_sessionid(current));
 			audit_log_format(ab,
-				"op=updated rules specifying path=");
+				" op=updated rules specifying path=");
 			audit_log_untrustedstring(ab, owatch->path);
 			audit_log_format(ab, " with dev=%u ino=%lu\n",
 				 dev, ino);
@@ -1058,7 +1061,10 @@ static void audit_remove_parent_watches(struct audit_parent *parent)
 				struct audit_buffer *ab;
 				ab = audit_log_start(NULL, GFP_KERNEL,
 					AUDIT_CONFIG_CHANGE);
-				audit_log_format(ab, "op=remove rule path=");
+				audit_log_format(ab, "auid=%u ses=%u",
+					audit_get_loginuid(current),
+					audit_get_sessionid(current));
+				audit_log_format(ab, " op=remove rule path=");
 				audit_log_untrustedstring(ab, w->path);
 				if (r->filterkey) {
 					audit_log_format(ab, " key=");
-- 
1.5.4.2


Regards
Zhang Xiliang

Eric Paris said the following on 2008-08-01 1:42:
> On Wed, 2008-07-30 at 11:40 +0800, zhangxiliang wrote:
>> In the audit message which type is "AUDIT_CONFIG_CHANGE", the output format should contain "auid" field.
> 
> shouldn't these be using the "audit_get_loginuid(current)"  and if we
> are going to output loginuid we also should be outputting sessionid
> 
> -Eric
> 
>> Signed-off-by: Zhang Xiliang <zhangxiliang@...fujitsu.com>
>> ---
>>  kernel/auditfilter.c |    6 ++++--
>>  1 files changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
>> index 98c50cc..8a184f5 100644
>> --- a/kernel/auditfilter.c
>> +++ b/kernel/auditfilter.c
>> @@ -1022,8 +1022,9 @@ static void audit_update_watch(struct audit_parent *parent,
>>  			struct audit_buffer *ab;
>>  			ab = audit_log_start(NULL, GFP_KERNEL,
>>  				AUDIT_CONFIG_CHANGE);
>> +			audit_log_format(ab, "auid=%u", current->loginuid);
>>  			audit_log_format(ab,
>> -				"op=updated rules specifying path=");
>> +				" op=updated rules specifying path=");
>>  			audit_log_untrustedstring(ab, owatch->path);
>>  			audit_log_format(ab, " with dev=%u ino=%lu\n",
>>  				 dev, ino);
>> @@ -1058,7 +1059,8 @@ static void audit_remove_parent_watches(struct audit_parent *parent)
>>  				struct audit_buffer *ab;
>>  				ab = audit_log_start(NULL, GFP_KERNEL,
>>  					AUDIT_CONFIG_CHANGE);
>> -				audit_log_format(ab, "op=remove rule path=");
>> +				audit_log_format(ab, "auid=%u", current->loginuid);
>> +				audit_log_format(ab, " op=remove rule path=");
>>  				audit_log_untrustedstring(ab, w->path);
>>  				if (r->filterkey) {
>>  					audit_log_format(ab, " key=");
>> -- 
>> 1.5.4.2
>>
>>
> 
> 
> 
> 

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