diff options
| author | Kees Cook <keescook@chromium.org> | 2020-10-02 20:38:19 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-05 14:37:03 +0300 |
| commit | 885352881f11f1f3113d8eb877786bcb6d720544 (patch) | |
| tree | ccd23c1c8312552381157d8c8848415aa82901bc /security/integrity | |
| parent | 113eeb517780add2b38932a61d4e4440a73eb72a (diff) | |
| download | linux-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')
| -rw-r--r-- | security/integrity/digsig.c | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_fs.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c index 04f779c4f5ed..8a523dfd7fd7 100644 --- a/security/integrity/digsig.c +++ b/security/integrity/digsig.c @@ -175,7 +175,7 @@ int __init integrity_load_x509(const unsigned int id, const char *path) int rc; key_perm_t perm; - rc = kernel_read_file_from_path(path, &data, INT_MAX, + rc = kernel_read_file_from_path(path, &data, INT_MAX, NULL, READING_X509_CERTIFICATE); if (rc < 0) { pr_err("Unable to open file: %s (%d)", path, rc); 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; |