From b3bb74c33c237cdd3b9312cef157ea4cd3c4741e Mon Sep 17 00:00:00 2001
From: John Johansen <john.johansen@canonical.com>
Date: Thu, 1 Sep 2022 09:56:45 -0700
Subject: [PATCH] parser: convert valid_prefix and add_prefix to use const

The prefix can passed as a parameter can be const so it should be.

Signed-off-by: John Johansen <john.johansen@canonical.com>
---
 parser/af_unix.h | 2 +-
 parser/dbus.h    | 2 +-
 parser/mount.h   | 2 +-
 parser/mqueue.h  | 2 +-
 parser/ptrace.h  | 2 +-
 parser/rule.h    | 4 ++--
 parser/signal.h  | 2 +-
 parser/userns.h  | 2 +-
 8 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/parser/af_unix.h b/parser/af_unix.h
index c7fcf2fcf..27cb662bb 100644
--- a/parser/af_unix.h
+++ b/parser/af_unix.h
@@ -46,7 +46,7 @@ public:
 		free(peer_addr);
 	};
 
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		if (p.owner) {
 			error = "owner prefix not allowed on unix rules";
 			return false;
diff --git a/parser/dbus.h b/parser/dbus.h
index a564ef8ae..f35797e9a 100644
--- a/parser/dbus.h
+++ b/parser/dbus.h
@@ -50,7 +50,7 @@ public:
 		free(interface);
 		free(member);
 	};
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		if (p.owner) {
 			error = "owner prefix not allowed on dbus rules";
 			return false;
diff --git a/parser/mount.h b/parser/mount.h
index 86cd1d99d..8045ee966 100644
--- a/parser/mount.h
+++ b/parser/mount.h
@@ -156,7 +156,7 @@ public:
 		free(trans);
 	}
 
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		if (p.owner) {
 			error = "owner prefix not allowed on mount rules";
 			return false;
diff --git a/parser/mqueue.h b/parser/mqueue.h
index b26a988a7..24265666c 100644
--- a/parser/mqueue.h
+++ b/parser/mqueue.h
@@ -95,7 +95,7 @@ public:
 		free(label);
 	};
 
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		// not yet, but soon
 		if (p.owner) {
 			error = _("owner prefix not allowed on mqueue rules");
diff --git a/parser/ptrace.h b/parser/ptrace.h
index 98454e952..89881de91 100644
--- a/parser/ptrace.h
+++ b/parser/ptrace.h
@@ -44,7 +44,7 @@ public:
 	virtual int expand_variables(void);
 	virtual int gen_policy_re(Profile &prof);
 
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		if (p.owner) {
 			error = "owner prefix not allowed on ptrace rules";
 			return false;
diff --git a/parser/rule.h b/parser/rule.h
index 000098e5b..7337adc7f 100644
--- a/parser/rule.h
+++ b/parser/rule.h
@@ -135,9 +135,9 @@ public:
 		owner = 0;
 	};
 
-	virtual bool valid_prefix(prefixes &p, const char *&error) = 0;
+	virtual bool valid_prefix(const prefixes &p, const char *&error) = 0;
 
-	virtual bool add_prefix(prefixes &p, const char *&error) {
+	virtual bool add_prefix(const prefixes &p, const char *&error) {
 		if (!valid_prefix(p, error))
 			return false;
 		if (p.audit != AUDIT_UNSPECIFIED && audit != p.audit) {
diff --git a/parser/signal.h b/parser/signal.h
index af8469cc9..391c8b34d 100644
--- a/parser/signal.h
+++ b/parser/signal.h
@@ -45,7 +45,7 @@ public:
 		signals.clear();
 		free(peer_label);
 	};
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		if (p.owner) {
 			error = "owner prefix not allowed on signal rules";
 			return false;
diff --git a/parser/userns.h b/parser/userns.h
index 624d53cbb..b72577124 100644
--- a/parser/userns.h
+++ b/parser/userns.h
@@ -31,7 +31,7 @@ public:
 	{
 	};
 
-	virtual bool valid_prefix(prefixes &p, const char *&error) {
+	virtual bool valid_prefix(const prefixes &p, const char *&error) {
 		if (p.owner) {
 			error = _("owner prefix not allowed on userns rules");
 			return false;