X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=conffile.c;h=e3a74aab90fd481b73b0b8455db5eb17603054be;hb=49b56eafcd147185c28848a7c04e31a32c49a82e;hp=f5a10a184a79566cd612da405ed9c69d333de596;hpb=952f601f3501b0e40083f5d1a6ef166b8b62a813;p=secnet.git

diff --git a/conffile.c b/conffile.c
index f5a10a1..e3a74aa 100644
--- a/conffile.c
+++ b/conffile.c
@@ -1,4 +1,22 @@
 /* conffile.c - process the configuration file */
+/*
+ * This file is part of secnet.
+ * See README for full list of copyright holders.
+ *
+ * secnet is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * secnet is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * version 3 along with secnet; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
 
 /* #define DUMP_PARSE_TREE */
 
@@ -637,19 +655,18 @@ void add_closure(dict_t *dict, cstring_t name, apply_fn apply)
 }
 
 void *find_cl_if(dict_t *dict, cstring_t name, uint32_t type,
-		 bool_t fail_if_invalid, cstring_t desc, struct cloc loc)
+		 bool_t required, cstring_t desc, struct cloc loc)
 {
     item_t *i;
     closure_t *cl;
 
-    i = dict_find_item(dict,name,fail_if_invalid,desc,loc);
+    i = dict_find_item(dict,name,required,desc,loc);
+    if (!i) return NULL;
     if (i->type!=t_closure) {
-	if (!fail_if_invalid) return NULL;
 	cfgfatal(loc,desc,"\"%s\" must be a closure\n",name);
     }
     cl=i->data.closure;
     if (cl->type!=type) {
-	if (!fail_if_invalid) return NULL;
 	cfgfatal(loc,desc,"\"%s\" is the wrong type of closure\n",name);
     }
     return cl->interface;
@@ -749,6 +766,21 @@ bool_t dict_read_bool(dict_t *dict, cstring_t key, bool_t required,
     return r;
 }
 
+dict_t *dict_read_dict(dict_t *dict, cstring_t key, bool_t required,
+		       cstring_t desc, struct cloc loc)
+{
+    item_t *i;
+    dict_t *r;
+
+    i=dict_find_item(dict,key,required,desc,loc);
+    if (!i) return NULL;
+    if (i->type!=t_dict) {
+	cfgfatal(loc,desc,"\"%s\" must be a dictionary\n",key);
+    }
+    r=i->data.dict;
+    return r;
+}
+
 uint32_t string_to_word(cstring_t s, struct cloc loc,
 			struct flagstr *f, cstring_t desc)
 {