[PATCH 3/3 v5] call ima_kexec_cmdline from kexec_file_load path

From: Prakhar Srivastava
Date: Fri May 10 2019 - 18:39:29 EST


From: Prakhar Srivastava <prsriva02@xxxxxxxxx>

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@xxxxxxxxx>
---
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