diff options
Diffstat (limited to 'security/integrity/ima/ima_main.c')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 149ee1119f87..52ac6cf41f88 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -71,15 +71,14 @@ __setup("ima_hash=", hash_setup); * ima_rdwr_violation_check * * Only invalidate the PCR for measured files: - * - Opening a file for write when already open for read, + * - Opening a file for write when already open for read, * results in a time of measure, time of use (ToMToU) error. * - Opening a file for read when already open for write, - * could result in a file measurement error. + * could result in a file measurement error. * */ static void ima_rdwr_violation_check(struct file *file) { - struct dentry *dentry = file->f_path.dentry; struct inode *inode = file_inode(file); fmode_t mode = file->f_mode; int must_measure; @@ -111,8 +110,6 @@ out: return; pathname = ima_d_path(&file->f_path, &pathbuf); - if (!pathname || strlen(pathname) > IMA_EVENT_NAME_LEN_MAX) - pathname = dentry->d_name.name; if (send_tomtou) ima_add_violation(file, pathname, "invalid_pcr", "ToMToU"); @@ -220,9 +217,7 @@ static int process_measurement(struct file *file, const char *filename, if (rc != 0) goto out_digsig; - pathname = !filename ? ima_d_path(&file->f_path, &pathbuf) : filename; - if (!pathname) - pathname = (const char *)file->f_dentry->d_name.name; + pathname = filename ?: ima_d_path(&file->f_path, &pathbuf); if (action & IMA_MEASURE) ima_store_measurement(iint, file, pathname, |