From 686ceac31f1c4f2d7f59362ea830d650a9ca4bcd Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Wed, 11 Feb 2009 22:00:00 +0000
Subject: [PATCH] Add some asserts on CSN validity

---
 servers/slapd/overlays/syncprov.c | 12 ++++++++++++
 servers/slapd/syncrepl.c          | 18 ++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/servers/slapd/overlays/syncprov.c b/servers/slapd/overlays/syncprov.c
index 2f8686acec..08800c1b2b 100644
--- a/servers/slapd/overlays/syncprov.c
+++ b/servers/slapd/overlays/syncprov.c
@@ -1339,7 +1339,14 @@ syncprov_checkpoint( Operation *op, SlapReply *rs, slap_overinst *on )
 	SlapReply rsm = { 0 };
 	slap_callback cb = {0};
 	BackendDB be;
+#ifdef CHECK_CSN
+	Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
 
+	int i;
+	for ( i=0; i<si->si_numcsns; i++ ) {
+		assert( !syn->ssyn_validate( syn, si->si_ctxcsn+i ));
+	}
+#endif
 	mod.sml_numvals = si->si_numcsns;
 	mod.sml_values = si->si_ctxcsn;
 	mod.sml_nvalues = NULL;
@@ -1367,6 +1374,11 @@ syncprov_checkpoint( Operation *op, SlapReply *rs, slap_overinst *on )
 	if ( mod.sml_next != NULL ) {
 		slap_mods_free( mod.sml_next, 1 );
 	}
+#ifdef CHECK_CSN
+	for ( i=0; i<si->si_numcsns; i++ ) {
+		assert( !syn->ssyn_validate( syn, si->si_ctxcsn+i ));
+	}
+#endif
 }
 
 static void
diff --git a/servers/slapd/syncrepl.c b/servers/slapd/syncrepl.c
index 1313b8ad42..d99af0ef2e 100644
--- a/servers/slapd/syncrepl.c
+++ b/servers/slapd/syncrepl.c
@@ -2876,6 +2876,9 @@ syncrepl_updateCookie(
 	Backend *be = op->o_bd;
 	Modifications mod;
 	struct berval first = BER_BVNULL;
+#ifdef CHECK_CSN
+	Syntax *syn = slap_schema.si_ad_contextCSN->ad_type->sat_syntax;
+#endif
 
 	int rc, i, j;
 	ber_len_t len;
@@ -2892,6 +2895,15 @@ syncrepl_updateCookie(
 
 	ldap_pvt_thread_mutex_lock( &si->si_cookieState->cs_mutex );
 
+#ifdef CHECK_CSN
+	for ( i=0; i<syncCookie->numcsns; i++ ) {
+		assert( !syn->ssyn_validate( syn, syncCookie->ctxcsn+i ));
+	}
+	for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
+		assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
+	}
+#endif
+
 	/* clone the cookieState CSNs so we can Replace the whole thing */
 	mod.sml_numvals = si->si_cookieState->cs_num;
 	mod.sml_values = op->o_tmpalloc(( mod.sml_numvals+1 )*sizeof(struct berval), op->o_tmpmemctx );
@@ -2994,6 +3006,12 @@ syncrepl_updateCookie(
 	if ( mod.sml_next ) slap_mods_free( mod.sml_next, 1 );
 	op->o_tmpfree( mod.sml_values, op->o_tmpmemctx );
 
+#ifdef CHECK_CSN
+	for ( i=0; i<si->si_cookieState->cs_num; i++ ) {
+		assert( !syn->ssyn_validate( syn, si->si_cookieState->cs_vals+i ));
+	}
+#endif
+
 	return rc;
 }
 
-- 
2.39.5