import fix to ITS#3932

This commit is contained in:
Pierangelo Masarati 2005-08-13 18:46:52 +00:00
parent 12b7500bc9
commit 7439661cd9
3 changed files with 23 additions and 1 deletions

View file

@ -15,6 +15,7 @@ OpenLDAP 2.2.28 Release
Fixed syncrepl SASL bind crash (ITS#3792)
Fixed slurpd error messages
Fixed libldap infinite referral loop (ITS#2894, ITS#3578)
Fixed librewrite regex concurrency issue (ITS#3932)
Use IANA assigned OIDs for recently approved IETF LDAP extensions
Build Environment
Fixed test020 logging problem (ITS#3811)

View file

@ -206,6 +206,9 @@ struct rewrite_rule {
char *lr_pattern;
char *lr_subststring;
char *lr_flagstring;
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_mutex_t lr_mutex;
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
regex_t lr_regex;
/*

View file

@ -346,6 +346,14 @@ rewrite_rule_compile(
return REWRITE_ERR;
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
if ( ldap_pvt_thread_mutex_init( &rule->lr_mutex ) ) {
regfree( &rule->lr_regex );
free( rule );
return REWRITE_ERR;
}
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
/*
* Just to remember them ...
*/
@ -418,7 +426,14 @@ recurse:;
rule->lr_pattern, string, strcnt + 1 );
op->lo_num_passes++;
if ( regexec( &rule->lr_regex, string, nmatch, match, 0 ) != 0 ) {
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_mutex_lock( &rule->lr_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
rc = regexec( &rule->lr_regex, string, nmatch, match, 0 );
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_mutex_unlock( &rule->lr_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
if ( rc != 0 ) {
if ( *result == NULL && strcnt > 0 ) {
free( string );
string = NULL;
@ -488,6 +503,9 @@ rewrite_rule_destroy(
}
regfree( &rule->lr_regex );
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_mutex_destroy( &rule->lr_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
for ( action = rule->lr_action; action; ) {
struct rewrite_action *curraction = action;