diff options
| author | Lans Zhang <jia.zhang@windriver.com> | 2017-01-06 12:38:11 +0800 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2017-01-27 14:17:21 -0500 |
| commit | 20f482ab9e0f800d1e01ce748ebd382d085abe56 (patch) | |
| tree | c8a2ee29204155ef9ef6c2b7d9586f27499086d5 /security | |
| parent | bc15ed663e7e53ee4dc3e60f8d09c93a0528c694 (diff) | |
| download | linux-20f482ab9e0f800d1e01ce748ebd382d085abe56.tar.bz2 | |
ima: allow to check MAY_APPEND
Otherwise some mask and inmask tokens with MAY_APPEND flag may not work
as expected.
Signed-off-by: Lans Zhang <jia.zhang@windriver.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/ima_api.c | 3 | ||||
| -rw-r--r-- | security/integrity/ima/ima_main.c | 6 |
2 files changed, 5 insertions, 4 deletions
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index d01a52f8f708..c2edba8de35e 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -157,7 +157,8 @@ err_out: /** * ima_get_action - appraise & measure decision based on policy. * @inode: pointer to inode to measure - * @mask: contains the permission mask (MAY_READ, MAY_WRITE, MAY_EXECUTE) + * @mask: contains the permission mask (MAY_READ, MAY_WRITE, MAY_EXEC, + * MAY_APPEND) * @func: caller identifier * @pcr: pointer filled in if matched measure policy sets pcr= * diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index d5e492bd2899..2aebb7984437 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -309,7 +309,7 @@ int ima_bprm_check(struct linux_binprm *bprm) /** * ima_path_check - based on policy, collect/store measurement. * @file: pointer to the file to be measured - * @mask: contains MAY_READ, MAY_WRITE or MAY_EXECUTE + * @mask: contains MAY_READ, MAY_WRITE, MAY_EXEC or MAY_APPEND * * Measure files based on the ima_must_measure() policy decision. * @@ -319,8 +319,8 @@ int ima_bprm_check(struct linux_binprm *bprm) int ima_file_check(struct file *file, int mask, int opened) { return process_measurement(file, NULL, 0, - mask & (MAY_READ | MAY_WRITE | MAY_EXEC), - FILE_CHECK, opened); + mask & (MAY_READ | MAY_WRITE | MAY_EXEC | + MAY_APPEND), FILE_CHECK, opened); } EXPORT_SYMBOL_GPL(ima_file_check); |