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| author | Ermal <eri@pfsense.org> | 2013-01-26 14:56:49 +0100 |
|---|---|---|
| committer | Ermal <eri@pfsense.org> | 2013-01-26 14:56:49 +0100 |
| commit | 7cf4b6b4417b5df2e16372a04181494c09012f7c (patch) | |
| tree | 5bcc0e3acfb78d1b3bd6b4a4d85ffb8928739946 /config/snort/snort_check_for_rule_updates.php | |
| parent | 4e082dca3bfb09ccc3e36c2ed1b748d15f412664 (diff) | |
| download | pfsense-packages-7cf4b6b4417b5df2e16372a04181494c09012f7c.tar.gz pfsense-packages-7cf4b6b4417b5df2e16372a04181494c09012f7c.tar.bz2 pfsense-packages-7cf4b6b4417b5df2e16372a04181494c09012f7c.zip | |
Correct checking for enabled rules and their existense. Also improve some code
Diffstat (limited to 'config/snort/snort_check_for_rule_updates.php')
| -rwxr-xr-x | config/snort/snort_check_for_rule_updates.php | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/config/snort/snort_check_for_rule_updates.php b/config/snort/snort_check_for_rule_updates.php index e17f29ab..a119ae6e 100755 --- a/config/snort/snort_check_for_rule_updates.php +++ b/config/snort/snort_check_for_rule_updates.php @@ -336,8 +336,8 @@ function snort_apply_customizations($snortcfg, $if_real) { /* rule category files if we have any. */ if (!empty($snortcfg['rulesets'])) { foreach (explode("||", $snortcfg['rulesets']) as $file) { - if (file_exists($file)) - $enabled_files[] = "{$snortdir}/rules/" . $file; + if (file_exists("{$snortdir}/rules/{$file}")) + $enabled_files[] = "{$snortdir}/rules/{$file}"; } /* Load our rules map in preparation for writing the enforcing rules file. */ @@ -348,12 +348,14 @@ function snort_apply_customizations($snortcfg, $if_real) { /* add all the VRT policy rules to our enforcing rules set. */ if (!empty($snortcfg['ips_policy'])) { $policy_rules = snort_load_vrt_policy($snortcfg['ips_policy']); - foreach (array_keys($policy_rules) as $k1) { - foreach (array_keys($policy_rules[$k1]) as $k2) { - $enabled_rules[$k1][$k2]['rule'] = $policy_rules[$k1][$k2]['rule']; - $enabled_rules[$k1][$k2]['category'] = $policy_rules[$k1][$k2]['category']; - $enabled_rules[$k1][$k2]['disabled'] = $policy_rules[$k1][$k2]['disabled']; - $enabled_rules[$k1][$k2]['flowbits'] = $policy_rules[$k1][$k2]['flowbits']; + foreach ($policy_rules as $k1 => $prule) { + if (!is_array($prule)) + continue; + foreach ($prule as $k2 => $prule2) { + $enabled_rules[$k1][$k2]['rule'] = $prule2['rule']; + $enabled_rules[$k1][$k2]['category'] = $prule2['category']; + $enabled_rules[$k1][$k2]['disabled'] = $prule2['disabled']; + $enabled_rules[$k1][$k2]['flowbits'] = $prule2['flowbits']; } } unset($policy_rules); @@ -372,9 +374,10 @@ function snort_apply_customizations($snortcfg, $if_real) { $enabled_files[] = "{$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/rules/{$snort_enforcing_rules_file}"; snort_write_flowbit_rules_file(snort_resolve_flowbits($enabled_files), "{$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/rules/{$flowbit_rules_file}"); if (file_exists("{$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/rules/{$flowbit_rules_file}")) { - exec("/usr/bin/grep 'include \$RULE_PATH/{$flowbit_rules_file}' {$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/snort.conf", $out, $rval); + unset($out); + $_grbg = exec("/usr/bin/grep 'include \$RULE_PATH/{$flowbit_rules_file}' {$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/snort.conf | /usr/bin/grep -v grep", $out, $rval); if (empty($out)) - file_put_contents("{$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/snort.conf", "include \$RULE_PATH/{$flowbit_rules_file}\n", FILE_APPEND); + @file_put_contents("{$snortdir}/snort_{$snortcfg['uuid']}_{$if_real}/snort.conf", "include \$RULE_PATH/{$flowbit_rules_file}\n", FILE_APPEND); } } |