Filters: comparison of functions and filters caching

3 files changed, 9 insertions, 2 deletions

diff --git a/conf/cf-lex.l b/conf/cf-lex.l
index 593df9d6..4f69993e 100644
--- a/conf/cf-lex.l
+++ b/conf/cf-lex.l
@@ -561,6 +561,8 @@ cf_new_symbol(const byte *c)
 
   HASH_INSERT2(new_config->sym_hash, SYM, new_config->pool, s);
 
+  add_tail(&(new_config->symbols), &(s->n));
+
   return s;
 }
 
@@ -576,7 +578,7 @@ cf_new_symbol(const byte *c)
  * signify no match.
  */
 struct symbol *
-cf_find_symbol(struct config *cfg, const byte *c)
+cf_find_symbol(const struct config *cfg, const byte *c)
 {
   struct symbol *s;
 
diff --git a/conf/conf.c b/conf/conf.c
index 439aa41d..b0980d7e 100644
--- a/conf/conf.c
+++ b/conf/conf.c
@@ -98,6 +98,7 @@ config_alloc(const char *name)
   memcpy(ndup, name, nlen);
 
   init_list(&c->tests);
+  init_list(&c->symbols);
   c->mrtdump_file = -1; /* Hack, this should be sysdep-specific */
   c->pool = p;
   c->mem = l;
@@ -258,6 +259,8 @@ config_do_commit(struct config *c, int type)
   if (old_config)
     old_config->obstacle_count++;
 
+  DBG("filter_commit\n");
+  filter_commit(c, old_config);
   DBG("sysdep_commit\n");
   int force_restart = sysdep_commit(c, old_config);
   DBG("global_commit\n");
diff --git a/conf/conf.h b/conf/conf.h
index acb3413b..f14c0e21 100644
--- a/conf/conf.h
+++ b/conf/conf.h
@@ -24,6 +24,7 @@ struct config {
   list tables;				/* Configured routing tables (struct rtable_config) */
   list logfiles;			/* Configured log files (sysdep) */
   list tests;				/* Configured unit tests (f_bt_test_suite) */
+  list symbols;				/* Configured symbols in config order */
 
   int mrtdump_file;			/* Configured MRTDump file (sysdep, fd in unix) */
   char *syslog_name;			/* Name used for syslog (NULL -> no syslog) */
@@ -103,6 +104,7 @@ void cfg_copy_list(list *dest, list *src, unsigned node_size);
 extern int (*cf_read_hook)(byte *buf, uint max, int fd);
 
 struct symbol {
+  node n;				/* In list of symbols in config */
   struct symbol *next;
   struct sym_scope *scope;
   int class;				/* SYM_* */
@@ -167,7 +169,7 @@ int cf_lex(void);
 void cf_lex_init(int is_cli, struct config *c);
 void cf_lex_unwind(void);
 
-struct symbol *cf_find_symbol(struct config *cfg, const byte *c);
+struct symbol *cf_find_symbol(const struct config *cfg, const byte *c);
 
 struct symbol *cf_get_symbol(const byte *c);
 struct symbol *cf_default_name(char *template, int *counter);