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From: Mimi Zohar <zohar@linux.ibm.com>
To: Petr Vorel <pvorel@suse.cz>
Cc: linux-kselftest@vger.kernel.org, Shuah Khan <shuah@kernel.org>,
	linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 4/5] selftests/ima: kexec_file_load syscall test
Date: Sun, 10 Mar 2019 13:48:24 -0400	[thread overview]
Message-ID: <1552240104.5062.10.camel@linux.ibm.com> (raw)
In-Reply-To: <20190228220039.GC20335@dell5510>

On Thu, 2019-02-28 at 23:00 +0100, Petr Vorel wrote:

> > +	local keypair1="$2"
> > +	local keypair2="$3"
> > +
> > +	mount_securityfs
> > +
> > +	local ima_policy=$SECURITYFS/ima/policy
> > +	if [ ! -e $ima_policy ]; then
> > +		log_fail "$ima_policy not found"
> > +	fi
> > +
> > +	if [ -n $keypair2 ]; then
> > +		grep -e "^$action.*$keypair1" "$ima_policy" | \
> > +			grep -q -e "$keypair2"
> > +	else
> > +		grep -q -e "^$action.*$keypair1" "$ima_policy"
> > +	fi
> > +
> > +	[ $? -eq 0 ] && ret=1 || ret=0
> > +        return $ret
> return $? is enough here (+ ret was not defined as local and mixing tabs with spaces)

"grep -q" exits with zero if any match is found.  This line inverts
the result so that 1 is returned for found.  v3 will make "ret" local
and fix the tabs/spaces.

Mimi



WARNING: multiple messages have this Message-ID (diff)
From: zohar at linux.ibm.com (Mimi Zohar)
Subject: [PATCH v2 4/5] selftests/ima: kexec_file_load syscall test
Date: Sun, 10 Mar 2019 13:48:24 -0400	[thread overview]
Message-ID: <1552240104.5062.10.camel@linux.ibm.com> (raw)
In-Reply-To: <20190228220039.GC20335@dell5510>

On Thu, 2019-02-28 at 23:00 +0100, Petr Vorel wrote:

> > +	local keypair1="$2"
> > +	local keypair2="$3"
> > +
> > +	mount_securityfs
> > +
> > +	local ima_policy=$SECURITYFS/ima/policy
> > +	if [ ! -e $ima_policy ]; then
> > +		log_fail "$ima_policy not found"
> > +	fi
> > +
> > +	if [ -n $keypair2 ]; then
> > +		grep -e "^$action.*$keypair1" "$ima_policy" | \
> > +			grep -q -e "$keypair2"
> > +	else
> > +		grep -q -e "^$action.*$keypair1" "$ima_policy"
> > +	fi
> > +
> > +	[ $? -eq 0 ] && ret=1 || ret=0
> > +        return $ret
> return $? is enough here (+ ret was not defined as local and mixing tabs with spaces)

"grep -q" exits with zero if any match is found.  This line inverts
the result so that 1 is returned for found.  v3 will make "ret" local
and fix the tabs/spaces.

Mimi

WARNING: multiple messages have this Message-ID (diff)
From: zohar@linux.ibm.com (Mimi Zohar)
Subject: [PATCH v2 4/5] selftests/ima: kexec_file_load syscall test
Date: Sun, 10 Mar 2019 13:48:24 -0400	[thread overview]
Message-ID: <1552240104.5062.10.camel@linux.ibm.com> (raw)
Message-ID: <20190310174824.dCkKi_EI2_rbvm4D3usi4ciVtPbKg2cpSW4jcZAnIPI@z> (raw)
In-Reply-To: <20190228220039.GC20335@dell5510>

On Thu, 2019-02-28@23:00 +0100, Petr Vorel wrote:

> > +	local keypair1="$2"
> > +	local keypair2="$3"
> > +
> > +	mount_securityfs
> > +
> > +	local ima_policy=$SECURITYFS/ima/policy
> > +	if [ ! -e $ima_policy ]; then
> > +		log_fail "$ima_policy not found"
> > +	fi
> > +
> > +	if [ -n $keypair2 ]; then
> > +		grep -e "^$action.*$keypair1" "$ima_policy" | \
> > +			grep -q -e "$keypair2"
> > +	else
> > +		grep -q -e "^$action.*$keypair1" "$ima_policy"
> > +	fi
> > +
> > +	[ $? -eq 0 ] && ret=1 || ret=0
> > +        return $ret
> return $? is enough here (+ ret was not defined as local and mixing tabs with spaces)

"grep -q" exits with zero if any match is found.  This line inverts
the result so that 1 is returned for found.  v3 will make "ret" local
and fix the tabs/spaces.

Mimi

  reply	other threads:[~2019-03-10 17:48 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-26 23:26 [PATCH v2 0/5] selftests/ima: add kexec and kernel module tests Mimi Zohar
2019-02-26 23:26 ` Mimi Zohar
2019-02-26 23:26 ` zohar
2019-02-26 23:26 ` [PATCH v2 1/5] selftests/ima: cleanup the kexec selftest Mimi Zohar
2019-02-26 23:26   ` Mimi Zohar
2019-02-26 23:26   ` zohar
2019-02-27  0:57   ` shuah
2019-02-27  0:57     ` shuah
2019-02-27  0:57     ` shuah
2019-02-26 23:26 ` [PATCH v2 2/5] selftests/ima: define a set of common functions Mimi Zohar
2019-02-26 23:26   ` Mimi Zohar
2019-02-26 23:26   ` zohar
2019-02-27  1:01   ` shuah
2019-02-27  1:01     ` shuah
2019-02-27  1:01     ` shuah
2019-02-28 19:54   ` Petr Vorel
2019-02-28 19:54     ` Petr Vorel
2019-02-28 19:54     ` pvorel
2019-02-26 23:26 ` [PATCH v2 3/5] selftests/ima: define common logging functions Mimi Zohar
2019-02-26 23:26   ` Mimi Zohar
2019-02-26 23:26   ` zohar
2019-02-27  1:39   ` shuah
2019-02-27  1:39     ` shuah
2019-02-27  1:39     ` shuah
2019-02-28 20:18   ` Petr Vorel
2019-02-28 20:18     ` Petr Vorel
2019-02-28 20:18     ` pvorel
2019-02-28 21:01   ` Petr Vorel
2019-02-28 21:01     ` Petr Vorel
2019-02-28 21:01     ` pvorel
2019-02-26 23:26 ` [PATCH v2 4/5] selftests/ima: kexec_file_load syscall test Mimi Zohar
2019-02-26 23:26   ` Mimi Zohar
2019-02-26 23:26   ` zohar
2019-02-27  1:54   ` shuah
2019-02-27  1:54     ` shuah
2019-02-27  1:54     ` shuah
2019-02-28 22:00   ` Petr Vorel
2019-02-28 22:00     ` Petr Vorel
2019-02-28 22:00     ` pvorel
2019-03-10 17:48     ` Mimi Zohar [this message]
2019-03-10 17:48       ` Mimi Zohar
2019-03-10 17:48       ` zohar
2019-03-11  8:34       ` Petr Vorel
2019-03-11  8:34         ` Petr Vorel
2019-03-11  8:34         ` pvorel
2019-03-11 11:49         ` Mimi Zohar
2019-03-11 11:49           ` Mimi Zohar
2019-03-11 11:49           ` zohar
2019-02-28 22:20   ` Petr Vorel
2019-02-28 22:20     ` Petr Vorel
2019-02-28 22:20     ` pvorel
2019-02-26 23:27 ` [PATCH v2 5/5] selftests/ima: loading kernel modules Mimi Zohar
2019-02-26 23:27   ` Mimi Zohar
2019-02-26 23:27   ` zohar
2019-02-27  1:59   ` shuah
2019-02-27  1:59     ` shuah
2019-02-27  1:59     ` shuah
2019-02-27 14:14     ` Mimi Zohar
2019-02-27 14:14       ` Mimi Zohar
2019-02-27 14:14       ` zohar
2019-02-27 15:33       ` shuah
2019-02-27 15:33         ` shuah
2019-02-27 15:33         ` shuah
2019-02-27 18:37         ` Mimi Zohar
2019-02-27 18:37           ` Mimi Zohar
2019-02-27 18:37           ` zohar
2019-02-28 23:14         ` Petr Vorel
2019-02-28 23:14           ` Petr Vorel
2019-02-28 23:14           ` pvorel
2019-02-28 22:32   ` Petr Vorel
2019-02-28 22:32     ` Petr Vorel
2019-02-28 22:32     ` pvorel
2019-03-10 17:48     ` Mimi Zohar
2019-03-10 17:48       ` Mimi Zohar
2019-03-10 17:48       ` zohar

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