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Tue, 31 Dec 2024 10:40:51 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id QtsoBTPKc2d2GQAAD6G6ig (envelope-from ); Tue, 31 Dec 2024 10:40:51 +0000 Date: Tue, 31 Dec 2024 11:40:39 +0100 From: Petr Vorel To: Mimi Zohar Cc: ltp@lists.linux.it, linux-integrity@vger.kernel.org Subject: Re: [PATCH v2 6/8] IMA: Add example policy for ima_violations.sh Message-ID: <20241231104039.GC36475@pevik> Reply-To: Petr Vorel References: <20241213222014.1580991-1-pvorel@suse.cz> <20241213222014.1580991-7-pvorel@suse.cz> <35af7de88f6961817a9df23c55104d20c32d2680.camel@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <35af7de88f6961817a9df23c55104d20c32d2680.camel@linux.ibm.com> X-Rspamd-Queue-Id: 4497721108 X-Spam-Level: X-Spamd-Result: default: False [-3.71 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; HAS_REPLYTO(0.30)[pvorel@suse.cz]; R_DKIM_ALLOW(-0.20)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; MISSING_XM_UA(0.00)[]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU]; MIME_TRACE(0.00)[0:+]; REPLYTO_EQ_FROM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; RCVD_TLS_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.cz:+] X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Action: no action X-Spam-Score: -3.71 X-Spam-Flag: NO > Hi Petr, > On Fri, 2024-12-13 at 23:20 +0100, Petr Vorel wrote: > > Suggested-by: Mimi Zohar > > Signed-off-by: Petr Vorel > > --- > > .../integrity/ima/datafiles/ima_violations/violations.policy | 1 + > > 1 file changed, 1 insertion(+) > > create mode 100644 testcases/kernel/security/integrity/ima/datafiles/ima_violations/violations.policy > > diff --git a/testcases/kernel/security/integrity/ima/datafiles/ima_violations/violations.policy b/testcases/kernel/security/integrity/ima/datafiles/ima_violations/violations.policy > > new file mode 100644 > > index 0000000000..5734c7617f > > --- /dev/null > > +++ b/testcases/kernel/security/integrity/ima/datafiles/ima_violations/violations.policy > > @@ -0,0 +1 @@ > > +func=FILE_CHECK > "[PATCH v2 1/8] IMA: Add TCB policy as an example for ima_measurements.sh" > contains two rules to measure files opened by root on file open. > measure func=FILE_CHECK mask=^MAY_READ euid=0 > measure func=FILE_CHECK mask=^MAY_READ uid=0 My bad of course "func=FILE_CHECK" is not enough. Thanks for providing a correct example policy (required part of 'tcb' policy). > If the 'tcb' or equivalent policy is loaded, there is no need to load another > policy rule. Yes, I'll fix the next commit to avoid loading example policy when ima_policy=tcb. Kind regards, Petr > Thanks, > Mimi