diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/ima_crypto.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index b06baf5d3cd3..e15f8d37d1f2 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -411,7 +411,7 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) loff_t i_size; int rc; struct file *f = file; - bool new_file_instance = false, modified_mode = false; + bool new_file_instance = false; /* * For consistency, fail file's opened with the O_DIRECT flag on @@ -429,18 +429,10 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) O_TRUNC | O_CREAT | O_NOCTTY | O_EXCL); flags |= O_RDONLY; f = dentry_open(&file->f_path, flags, file->f_cred); - if (IS_ERR(f)) { - /* - * Cannot open the file again, lets modify f_mode - * of original and continue - */ - pr_info_ratelimited("Unable to reopen file for reading.\n"); - f = file; - f->f_mode |= FMODE_READ; - modified_mode = true; - } else { - new_file_instance = true; - } + if (IS_ERR(f)) + return PTR_ERR(f); + + new_file_instance = true; } i_size = i_size_read(file_inode(f)); @@ -455,8 +447,6 @@ int ima_calc_file_hash(struct file *file, struct ima_digest_data *hash) out: if (new_file_instance) fput(f); - else if (modified_mode) - f->f_mode &= ~FMODE_READ; return rc; } |