diff options
Diffstat (limited to 'security/integrity/ima/ima_fs.c')
| -rw-r--r-- | security/integrity/ima/ima_fs.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 973b5683a92e..461215e5fd31 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -118,6 +118,7 @@ static int ima_measurements_show(struct seq_file *m, void *v) /* the list never shrinks, so we don't need a lock here */ struct ima_queue_entry *qe = v; struct ima_template_entry *e; + char *template_name; int namelen; u32 pcr = CONFIG_IMA_MEASURE_PCR_IDX; bool is_ima_template = false; @@ -128,6 +129,9 @@ static int ima_measurements_show(struct seq_file *m, void *v) if (e == NULL) return -1; + template_name = (e->template_desc->name[0] != '\0') ? + e->template_desc->name : e->template_desc->fmt; + /* * 1st: PCRIndex * PCR used is always the same (config option) in @@ -139,14 +143,14 @@ static int ima_measurements_show(struct seq_file *m, void *v) ima_putc(m, e->digest, TPM_DIGEST_SIZE); /* 3rd: template name size */ - namelen = strlen(e->template_desc->name); + namelen = strlen(template_name); ima_putc(m, &namelen, sizeof(namelen)); /* 4th: template name */ - ima_putc(m, e->template_desc->name, namelen); + ima_putc(m, template_name, namelen); /* 5th: template length (except for 'ima' template) */ - if (strcmp(e->template_desc->name, IMA_TEMPLATE_IMA_NAME) == 0) + if (strcmp(template_name, IMA_TEMPLATE_IMA_NAME) == 0) is_ima_template = true; if (!is_ima_template) @@ -200,6 +204,7 @@ static int ima_ascii_measurements_show(struct seq_file *m, void *v) /* the list never shrinks, so we don't need a lock here */ struct ima_queue_entry *qe = v; struct ima_template_entry *e; + char *template_name; int i; /* get entry */ @@ -207,6 +212,9 @@ static int ima_ascii_measurements_show(struct seq_file *m, void *v) if (e == NULL) return -1; + template_name = (e->template_desc->name[0] != '\0') ? + e->template_desc->name : e->template_desc->fmt; + /* 1st: PCR used (config option) */ seq_printf(m, "%2d ", CONFIG_IMA_MEASURE_PCR_IDX); @@ -214,7 +222,7 @@ static int ima_ascii_measurements_show(struct seq_file *m, void *v) ima_print_digest(m, e->digest, TPM_DIGEST_SIZE); /* 3th: template name */ - seq_printf(m, " %s", e->template_desc->name); + seq_printf(m, " %s", template_name); /* 4th: template specific data */ for (i = 0; i < e->template_desc->num_fields; i++) { |