Fixed nolog,auditlog/noauditlog/nolog controls for disruptive actions (MODSEC-78, MODSEC-130)

2026-01-13 15:07:10 +03:00 · 2010-02-05 18:24:44 +00:00
parent cd730842da
commit b8509495d9
3 changed files with 361 additions and 26 deletions
--- a/4
+++ b/4
@@ -1,6 +1,8 @@
-03 Feb 2010 - 2.5.12
+04 Feb 2010 - 2.5.12
 --------------------

+ * Fixed nolog,auditlog/noauditlog/nolog controls for disruptive actions.
+
 * Added additional file info definitions introduced in APR 0.9.5 so that
   build will work with older APRs (IBM HTTP Server v6).

--- a/apache2/mod_security2.c
+++ b/apache2/mod_security2.c
@@ -228,9 +228,24 @@ int perform_interception(modsec_rec *msr) {
            break;
    }

+    /* If the level is not high enough to add an alert message, but "auditlog"
+     * is enabled, then still add the message. */
+    if ((log_level > 3) && (actionset->auditlog != 0)) {
+        *(const char **)apr_array_push(msr->alerts) = msc_alert_message(msr, actionset, NULL, message);
+    }
+
    /* Log the message now. */
    msc_alert(msr, log_level, actionset, message, msr->intercept_message);

+    /* However, this will mark the txn relevant again if it is <= 3,
+     * which will mess up noauditlog.  We need to compensate for this
+     * so that we do not increment twice when auditlog is enabled and
+     * prevent incrementing when auditlog is disabled.
+     */
+    if ((actionset->auditlog == 0) && (log_level <= 3)) {
+        msr->is_relevant--;
+    }
+
    return status;
 }

--- a/apache2/t/regression/action/10-logging.t
+++ b/apache2/t/regression/action/10-logging.t
@@ -1,17 +1,21 @@
 ### Logging tests

-# log/nolog
+# log/nolog (pass)
 {
 	type => "action",
-	comment => "log",
+	comment => "log (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,log"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Warning\. Unconditional match in SecAction\./, 1 ],
 	},
 	match_response => {
 		status => qr/^200$/,
@@ -22,9 +26,12 @@
 },
 {
 	type => "action",
-	comment => "nolog",
+	comment => "nolog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,nolog"
@@ -41,19 +48,70 @@
 	),
 },

-# auditlog/noauditlog
+# log/nolog (deny)
 {
 	type => "action",
-	comment => "auditlog",
+	comment => "log (deny)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,log"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "nolog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,nolog"
+	),
+	match_log => {
+		-error => [ qr/ModSecurity: /, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+
+# auditlog/noauditlog (pass)
+{
+	type => "action",
+	comment => "auditlog (pass)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,auditlog"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
-		audit => [ qr/Message: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Warning\. Unconditional match in SecAction\./, 1 ],
 	},
 	match_response => {
 		status => qr/^200$/,
@@ -64,15 +122,18 @@
 },
 {
 	type => "action",
-	comment => "noauditlog",
+	comment => "noauditlog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,noauditlog"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
 		-audit => [ qr/./, 1 ],
 	},
 	match_response => {
@@ -83,19 +144,70 @@
 	),
 },

-# All log/nolog auditlog/noauditlog combos
+# auditlog/noauditlog (deny)
 {
 	type => "action",
-	comment => "log,auditlog",
+	comment => "auditlog (deny)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,auditlog"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "noauditlog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,noauditlog"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+
+# All log/nolog auditlog/noauditlog combos (pass)
+{
+	type => "action",
+	comment => "log,auditlog (pass)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,log,auditlog"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
-		audit => [ qr/Message: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Warning\. Unconditional match in SecAction\./, 1 ],
 	},
 	match_response => {
 		status => qr/^200$/,
@@ -106,15 +218,18 @@
 },
 {
 	type => "action",
-	comment => "log,noauditlog",
+	comment => "log,noauditlog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,log,noauditlog"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
 		-audit => [ qr/./, 1 ],
 	},
 	match_response => {
@@ -126,9 +241,12 @@
 },
 {
 	type => "action",
-	comment => "nolog,auditlog",
+	comment => "nolog,auditlog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,nolog,auditlog"
@@ -145,9 +263,12 @@
 },
 {
 	type => "action",
-	comment => "nolog,noauditlog",
+	comment => "nolog,noauditlog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,nolog,noauditlog"
@@ -165,16 +286,19 @@
 },
 {
 	type => "action",
-	comment => "auditlog,log",
+	comment => "auditlog,log (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,auditlog,log"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
-		audit => [ qr/Message: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Warning\. Unconditional match in SecAction\./, 1 ],
 	},
 	match_response => {
 		status => qr/^200$/,
@@ -185,9 +309,12 @@
 },
 {
 	type => "action",
-	comment => "auditlog,nolog",
+	comment => "auditlog,nolog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,auditlog,nolog"
@@ -205,15 +332,18 @@
 },
 {
 	type => "action",
-	comment => "noauditlog,log",
+	comment => "noauditlog,log (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,noauditlog,log"
 	),
 	match_log => {
-		error => [ qr/ModSecurity: Warning. Unconditional match in SecAction\./, 1 ],
+		error => [ qr/ModSecurity: Warning\. Unconditional match in SecAction\./, 1 ],
 		-audit => [ qr/./, 1 ],
 	},
 	match_response => {
@@ -225,9 +355,12 @@
 },
 {
 	type => "action",
-	comment => "noauditlog,nolog",
+	comment => "noauditlog,nolog (pass)",
 	conf => qq(
 		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
 		SecAuditEngine RelevantOnly
 		SecAuditLog "$ENV{AUDIT_LOG}"
 		SecAction "phase:1,pass,noauditlog,nolog"
@@ -244,3 +377,188 @@
 	),
 },

+# All log/nolog auditlog/noauditlog combos (deny)
+{
+	type => "action",
+	comment => "log,auditlog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,log,auditlog"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "log,noauditlog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,log,noauditlog"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "nolog,auditlog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,nolog,auditlog"
+	),
+	match_log => {
+		audit => [ qr/-H--\s+Message: .*Stopwatch: /s, 1 ],
+	},
+	match_response => {
+		-error => [ qr/ModSecurity: /, 1 ],
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "nolog,noauditlog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,nolog,noauditlog"
+	),
+	match_log => {
+		-error => [ qr/ModSecurity: /, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "auditlog,log (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,auditlog,log"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		audit => [ qr/Message: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "auditlog,nolog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,auditlog,nolog"
+	),
+	match_log => {
+		-error => [ qr/ModSecurity: /, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "noauditlog,log (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,noauditlog,log"
+	),
+	match_log => {
+		error => [ qr/ModSecurity: Access denied with code 403 \(phase 1\)\. Unconditional match in SecAction\./, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},
+{
+	type => "action",
+	comment => "noauditlog,nolog (deny)",
+	conf => qq(
+		SecRuleEngine On
+		SecDebugLog "$ENV{DEBUG_LOG}"
+		SecDebugLogLevel 9
+        SecAuditLogRelevantStatus xxx
+		SecAuditEngine RelevantOnly
+		SecAuditLog "$ENV{AUDIT_LOG}"
+		SecAction "phase:1,deny,status:403,noauditlog,nolog"
+	),
+	match_log => {
+		-error => [ qr/ModSecurity: /, 1 ],
+		-audit => [ qr/./, 1 ],
+	},
+	match_response => {
+		status => qr/^403$/,
+	},
+	request => new HTTP::Request(
+		GET => "http://$ENV{SERVER_NAME}:$ENV{SERVER_PORT}/test.txt",
+	),
+},