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| author | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2016-01-28 13:10:36 -0500 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2016-02-18 17:13:56 -0500 |
| commit | b5269ab3e29b17e3419c65986bcc1b54b798acc2 (patch) | |
| tree | 651781df3de569d41cacf95d618644f888ec476a /security | |
| parent | 1525b06d99b117198ea8d6c128ee5bf28ceb6723 (diff) | |
| download | linux-b5269ab3e29b17e3419c65986bcc1b54b798acc2.tar.bz2 | |
ima: refactor ima_policy_show() to display "ima_hooks" rules
Define and call a function to display the "ima_hooks" rules.
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Acked-by: Petko Manolov <petkan@mip-labs.com>
Acked-by: Dmitry Kasatkin <dmitry.kasatkin@huawei.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index e0e18cc5930a..43b642557d6c 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -903,6 +903,40 @@ void ima_policy_stop(struct seq_file *m, void *v) #define mt(token) mask_tokens[token] #define ft(token) func_tokens[token] +/* + * policy_func_show - display the ima_hooks policy rule + */ +static void policy_func_show(struct seq_file *m, enum ima_hooks func) +{ + char tbuf[64] = {0,}; + + switch (func) { + case FILE_CHECK: + seq_printf(m, pt(Opt_func), ft(func_file)); + break; + case MMAP_CHECK: + seq_printf(m, pt(Opt_func), ft(func_mmap)); + break; + case BPRM_CHECK: + seq_printf(m, pt(Opt_func), ft(func_bprm)); + break; + case MODULE_CHECK: + seq_printf(m, pt(Opt_func), ft(func_module)); + break; + case FIRMWARE_CHECK: + seq_printf(m, pt(Opt_func), ft(func_firmware)); + break; + case POST_SETATTR: + seq_printf(m, pt(Opt_func), ft(func_post)); + break; + default: + snprintf(tbuf, sizeof(tbuf), "%d", func); + seq_printf(m, pt(Opt_func), tbuf); + break; + } + seq_puts(m, " "); +} + int ima_policy_show(struct seq_file *m, void *v) { struct ima_rule_entry *entry = v; @@ -924,33 +958,8 @@ int ima_policy_show(struct seq_file *m, void *v) seq_puts(m, " "); - if (entry->flags & IMA_FUNC) { - switch (entry->func) { - case FILE_CHECK: - seq_printf(m, pt(Opt_func), ft(func_file)); - break; - case MMAP_CHECK: - seq_printf(m, pt(Opt_func), ft(func_mmap)); - break; - case BPRM_CHECK: - seq_printf(m, pt(Opt_func), ft(func_bprm)); - break; - case MODULE_CHECK: - seq_printf(m, pt(Opt_func), ft(func_module)); - break; - case FIRMWARE_CHECK: - seq_printf(m, pt(Opt_func), ft(func_firmware)); - break; - case POST_SETATTR: - seq_printf(m, pt(Opt_func), ft(func_post)); - break; - default: - snprintf(tbuf, sizeof(tbuf), "%d", entry->func); - seq_printf(m, pt(Opt_func), tbuf); - break; - } - seq_puts(m, " "); - } + if (entry->flags & IMA_FUNC) + policy_func_show(m, entry->func); if (entry->flags & IMA_MASK) { if (entry->mask & MAY_EXEC) |