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authorKees Cook <keescook@chromium.org>2020-10-02 20:38:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 14:37:03 +0300
commit885352881f11f1f3113d8eb877786bcb6d720544 (patch)
treeccd23c1c8312552381157d8c8848415aa82901bc /security/integrity/ima
parent113eeb517780add2b38932a61d4e4440a73eb72a (diff)
downloadlinux-885352881f11f1f3113d8eb877786bcb6d720544.tar.xz
fs/kernel_read_file: Add file_size output argument
In preparation for adding partial read support, add an optional output argument to kernel_read_file*() that reports the file size so callers can reason more easily about their reading progress. Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Reviewed-by: James Morris <jamorris@linux.microsoft.com> Acked-by: Scott Branden <scott.branden@broadcom.com> Link: https://lore.kernel.org/r/20201002173828.2099543-8-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'security/integrity/ima')
-rw-r--r--security/integrity/ima/ima_fs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index 692b83e82edf..5fc56ccb6678 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -284,7 +284,7 @@ static ssize_t ima_read_policy(char *path)
datap = path;
strsep(&datap, "\n");
- rc = kernel_read_file_from_path(path, &data, INT_MAX, READING_POLICY);
+ rc = kernel_read_file_from_path(path, &data, INT_MAX, NULL, READING_POLICY);
if (rc < 0) {
pr_err("Unable to open file: %s (%d)", path, rc);
return rc;