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| author | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2015-06-11 11:54:42 -0400 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2015-06-16 08:18:21 -0400 |
| commit | 45b26133b97871896b8c5241d59f4ff7839db7b2 (patch) | |
| tree | 7a9da6f15ae727eb9f2e9d1a9b74b129a18dd49d | |
| parent | d6f7aa27f41db6f556dba0185228a0b90a2a0980 (diff) | |
| download | linux-45b26133b97871896b8c5241d59f4ff7839db7b2.tar.bz2 | |
ima: fix ima_show_template_data_ascii()
This patch fixes a bug introduced in "4d7aeee ima: define new template
ima-ng and template fields d-ng and n-ng".
Changelog:
- change int to uint32 (Roberto Sassu's suggestion)
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Roberto Sassu <rsassu@suse.de>
Cc: stable@vger.kernel.org # 3.13
| -rw-r--r-- | security/integrity/ima/ima.h | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_fs.c | 4 | ||||
| -rw-r--r-- | security/integrity/ima/ima_template_lib.c | 3 |
3 files changed, 5 insertions, 4 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index c996f7edff3a..e2a60c30df44 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -115,7 +115,7 @@ void ima_add_violation(struct file *file, const unsigned char *filename, const char *op, const char *cause); int ima_init_crypto(void); void ima_putc(struct seq_file *m, void *data, int datalen); -void ima_print_digest(struct seq_file *m, u8 *digest, int size); +void ima_print_digest(struct seq_file *m, u8 *digest, u32 size); struct ima_template_desc *ima_template_desc_current(void); int ima_init_template(void); diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 461215e5fd31..816d175da79a 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -190,9 +190,9 @@ static const struct file_operations ima_measurements_ops = { .release = seq_release, }; -void ima_print_digest(struct seq_file *m, u8 *digest, int size) +void ima_print_digest(struct seq_file *m, u8 *digest, u32 size) { - int i; + u32 i; for (i = 0; i < size; i++) seq_printf(m, "%02x", *(digest + i)); diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index de0ce4fbdf69..2934e3d377f1 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -70,7 +70,8 @@ static void ima_show_template_data_ascii(struct seq_file *m, enum data_formats datafmt, struct ima_field_data *field_data) { - u8 *buf_ptr = field_data->data, buflen = field_data->len; + u8 *buf_ptr = field_data->data; + u32 buflen = field_data->len; switch (datafmt) { case DATA_FMT_DIGEST_WITH_ALGO: |