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From: Prakhar Srivastava <prsriva02@gmail.com>
To: linux-integrity@vger.kernel.org,
	inux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: zohar@linux.ibm.com, ebiederm@xmission.com, vgoyal@redhat.com,
	prsriva@microsoft.com, Prakhar Srivastava <prsriva02@gmail.com>
Subject: [PATCH 3/3 v5] call ima_kexec_cmdline from kexec_file_load path
Date: Fri, 10 May 2019 15:37:44 -0700	[thread overview]
Message-ID: <20190510223744.10154-4-prsriva02@gmail.com> (raw)
In-Reply-To: <20190510223744.10154-1-prsriva02@gmail.com>

From: Prakhar Srivastava <prsriva02@gmail.com>

To measure the cmldine args used in case of soft reboot. Call the 
ima hook defined in [PATCH 1/3 v5]:"add a new ima hook and policy to measure the cmdline"

Signed-off-by: Prakhar Srivastava <prsriva02@gmail.com>
---
 kernel/kexec_file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index f1d0e00a3971..e779bcf674a0 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -241,6 +241,8 @@ kimage_file_prepare_segments(struct kimage *image, int kernel_fd, int initrd_fd,
 			ret = -EINVAL;
 			goto out;
 		}
+
+		ima_kexec_cmdline(image->cmdline_buf, image->cmdline_buf_len - 1);
 	}
 
 	/* Call arch image load handlers */
-- 
2.20.1


  parent reply	other threads:[~2019-05-10 22:38 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-10 22:37 [PATCH 0/3 v5] Kexec cmdline bufffer measure Prakhar Srivastava
2019-05-10 22:37 ` [PATCH 1/3 v5] add a new ima hook and policy to measure the cmdline Prakhar Srivastava
2019-05-13 16:56   ` Mimi Zohar
2019-05-14  4:53     ` prakhar srivastava
2019-05-14 14:36       ` Mimi Zohar
2019-05-10 22:37 ` [PATCH 2/3 v5] add a new template field buf to contain the buffer Prakhar Srivastava
2019-05-13 13:48   ` Roberto Sassu
2019-05-14  5:07     ` prakhar srivastava
2019-05-14 13:22       ` Roberto Sassu
2019-05-17 23:32         ` prakhar srivastava
2019-05-20 12:18           ` Roberto Sassu
2019-05-10 22:37 ` Prakhar Srivastava [this message]
2019-05-14 14:46   ` [PATCH 3/3 v5] call ima_kexec_cmdline from kexec_file_load path Mimi Zohar
  -- strict thread matches above, loose matches on Subject: below --
2019-05-10 22:32 [PATCH 0/3 v5] Kexec cmdline bufffer measure Prakhar Srivastava
2019-05-10 22:32 ` [PATCH 3/3 v5] call ima_kexec_cmdline from kexec_file_load path Prakhar Srivastava

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