/*
* Sets/inserts a var
*/
struct rewrite_var *
rewrite_var_set_f(
Avlnode **tree,
const char *name,
const char *value,
int flags
)
{
struct rewrite_var *var;
assert( tree != NULL );
assert( name != NULL );
assert( value != NULL );
var = rewrite_var_find( *tree, name );
if ( var == NULL ) {
if ( flags & REWRITE_VAR_INSERT ) {
return rewrite_var_insert_f( tree, name, value, flags );
} else {
return NULL;
}
} else {
assert( var->lv_value.bv_val != NULL );
(void)rewrite_var_replace( var, value, flags );
}
return var;
}
/*
* Defines and inits a var with session scope
*/
int
rewrite_session_var_set_f(
struct rewrite_info *info,
const void *cookie,
const char *name,
const char *value,
int flags
)
{
struct rewrite_session *session;
struct rewrite_var *var;
assert( info != NULL );
assert( cookie != NULL );
assert( name != NULL );
assert( value != NULL );
session = rewrite_session_find( info, cookie );
if ( session == NULL ) {
session = rewrite_session_init( info, cookie );
if ( session == NULL ) {
return REWRITE_ERR;
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_mutex_lock( &session->ls_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wlock( &session->ls_vars_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
var = rewrite_var_find( session->ls_vars, name );
if ( var != NULL ) {
assert( var->lv_value.bv_val != NULL );
(void)rewrite_var_replace( var, value, flags );
} else {
var = rewrite_var_insert_f( &session->ls_vars, name, value, flags );
if ( var == NULL ) {
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wunlock( &session->ls_vars_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
rewrite_session_return( info, session );
return REWRITE_ERR;
}
}
#ifdef USE_REWRITE_LDAP_PVT_THREADS
ldap_pvt_thread_rdwr_wunlock( &session->ls_vars_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
rewrite_session_return( info, session );
return REWRITE_SUCCESS;
}