Some segv problems related to missing files

Problems for not always picking up changes.

httpd.c

@@ -62,8 +62,11 @@ deletedelegation(names_view_type view, struct rpc *rpc)
     /* delete everything below delegation point, inclusive */
     names_iterator iter;
     dictionary* record;
+    dictionary r;
     for (iter = names_viewiterate(view, "allbelow", rpc->delegation_point); names_iterate(&iter, &record); names_advance(&iter, NULL)) {
-        names_recorddelall(*record, NULL);
+        r = *record;
+        names_own(view, &r);
+        names_recorddelall(r, NULL);
     }
     /* in case of error  rpc->status = RPC_ERR; */
     return 0;
@@ -101,7 +104,6 @@ insertrecords(names_view_type view, struct rpc *rpc)
         free((void*)recorddata);
         free((void*)recordinfo);
     }
-    names_viewcommit(view);
 
     rpc->status = RPC_OK;
     return 0;
@@ -114,14 +116,17 @@ dispatch(struct httpd* httpd, struct rpc *rpc)
 {
     names_view_type view;
     view = getzone(rpc->zone)->inputview;
+    names_viewreset(view);
     switch (rpc->opc) {
         case RPC_CHANGE_DELEGATION:
             deletedelegation(view, rpc);
             insertrecords(view, rpc);
+            names_viewcommit(view);
             break;
         case RPC_CHANGE_NAME:
             deleterecordsets(view, rpc);
             insertrecords(view, rpc);
+            names_viewcommit(view);
             break;
         default:
             rpc->status = RPC_ERR;

libtool

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Generated automatically by config.status (volans) 0.2-dev
-# Libtool was configured on host fire:
+# Libtool was configured on host nagini:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 
 # Provide generalized library-building support services.
@@ -285,7 +285,7 @@ hardcode_into_libs=yes
 sys_lib_search_path_spec="/usr/lib64/gcc/x86_64-slackware-linux/7.3.0 /usr/lib64 /lib64 /usr/x86_64-slackware-linux/lib /lib /usr/lib "
 
 # Detected run-time system search path for libraries.
-sys_lib_dlsearch_path_spec="/lib /usr/lib /lib64 /usr/lib64 /usr/local/lib64 /usr/x86_64-slackware-linux/lib64 /usr/lib64/seamonkey "
+sys_lib_dlsearch_path_spec="/lib /usr/lib /lib64 /usr/lib64 /usr/local/lib64 /usr/x86_64-slackware-linux/lib64 /usr/local/lib /usr/lib64/seamonkey "
 
 # Explicit LT_SYS_LIBRARY_PATH set during ./configure time.
 configure_time_lt_sys_library_path=""

rpc.c

@@ -59,8 +59,6 @@
 struct rpc *
 rpc_decode_json(const char *url, const char *buf, size_t buflen)
 {
-    /*printf("incoming data: \"%s\"\n", buf);//not null terminated!*/
-
     json_error_t error;
     json_t *root = json_loadb(buf, buflen, 0, &error);
     if (!root) {
@@ -80,11 +78,6 @@ rpc_decode_json(const char *url, const char *buf, size_t buflen)
         return NULL;
     }
     json_t *obj_correlation = json_object_get(root, "transaction");
-    if (!obj_correlation || !json_is_string(obj_correlation)) {
-        printf("correlation not found.\n");
-        json_decref(root);
-        return NULL;
-    }
 
     json_t *obj_entities = json_object_get(root, "entities");
     if (!obj_entities || !json_is_array(obj_entities)) {
@@ -192,7 +185,7 @@ rpc_decode_json(const char *url, const char *buf, size_t buflen)
     rpc->zone = strdup(zone);
     rpc->version = strdup(version);
     rpc->detail_version = strdup(json_string_value(obj_version));
-    rpc->correlation = strdup(json_string_value(obj_correlation));
+    rpc->correlation = (obj_correlation ? strdup(json_string_value(obj_correlation)) : NULL);
     rpc->delegation_point = strdup(delegation_point);
     rpc->rr_count = rr_count;
     rpc->rr = rr;

zoneinput.c

@@ -126,6 +126,10 @@ readzone(names_view_type view, enum operation_enum operation, const char* filena
     ldns_rr* rr;
 
     fp = fopen(filename,"r");
+    if(!fp) {
+        fprintf(stderr,"unable to open file \"%s\"\n",filename);
+        return -1;
+    }
     origin = NULL;
     prevowner = NULL;
 

zoneoutput.c

@@ -33,6 +33,9 @@ writezone(names_view_type view, const char* filename, const char* apex, int* def
 
     origin = ldns_rdf_new_frm_str(LDNS_RDF_TYPE_DNAME, apex);
     fp = fopen(filename,"w");
+    if(!fp) {
+        fprintf(stderr,"unable to open file \"%s\"\n",filename);
+    }
 
     s = ldns_rdf2str(origin);
     fprintf(fp, "$ORIGIN %s\n", s);