diff options
Diffstat (limited to 'security/integrity/ima')
| -rw-r--r-- | security/integrity/ima/ima.h | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_fs.c | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_template_lib.c | 10 |
3 files changed, 10 insertions, 4 deletions
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index 0356e1d437ca..f79fa8be203c 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -27,7 +27,7 @@ #include "../integrity.h" enum ima_show_type { IMA_SHOW_BINARY, IMA_SHOW_BINARY_NO_FIELD_LEN, - IMA_SHOW_ASCII }; + IMA_SHOW_BINARY_OLD_STRING_FMT, IMA_SHOW_ASCII }; enum tpm_pcrs { TPM_PCR0 = 0, TPM_PCR8 = 8 }; /* digest size for IMA, fits SHA1 or MD5 */ diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index db01125926bd..468a3ba3c539 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -160,6 +160,8 @@ static int ima_measurements_show(struct seq_file *m, void *v) if (is_ima_template && strcmp(field->field_id, "d") == 0) show = IMA_SHOW_BINARY_NO_FIELD_LEN; + if (is_ima_template && strcmp(field->field_id, "n") == 0) + show = IMA_SHOW_BINARY_OLD_STRING_FMT; field->field_show(m, show, &e->template_data[i]); } return 0; diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 1683bbf289a4..e8592e7bfc21 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -109,13 +109,16 @@ static void ima_show_template_data_binary(struct seq_file *m, enum data_formats datafmt, struct ima_field_data *field_data) { + u32 len = (show == IMA_SHOW_BINARY_OLD_STRING_FMT) ? + strlen(field_data->data) : field_data->len; + if (show != IMA_SHOW_BINARY_NO_FIELD_LEN) - ima_putc(m, &field_data->len, sizeof(u32)); + ima_putc(m, &len, sizeof(len)); - if (!field_data->len) + if (!len) return; - ima_putc(m, field_data->data, field_data->len); + ima_putc(m, field_data->data, len); } static void ima_show_template_field_data(struct seq_file *m, @@ -129,6 +132,7 @@ static void ima_show_template_field_data(struct seq_file *m, break; case IMA_SHOW_BINARY: case IMA_SHOW_BINARY_NO_FIELD_LEN: + case IMA_SHOW_BINARY_OLD_STRING_FMT: ima_show_template_data_binary(m, show, datafmt, field_data); break; default: |