+void *pkg_set_raw(pkg_t *pkg, int id, const void *val, size_t len)
+{
+ int rem;
+ struct blob_attr *cur;
+
+ blob_for_each_attr(cur, pkg->blob.head, rem) {
+ if (blob_id(cur) == id) {
+ if (blob_len(cur) < len) {
+ fprintf(stderr, "ERROR: truncating field %d <%p> to %d byte",
+ id, val, blob_len(cur));
+ }
+ memcpy(blob_data(cur), val, blob_len(cur));
+ return blob_data(cur);
+ }
+ }
+
+ cur = blob_put(&pkg->blob, id, val, len);
+ return cur ? blob_data(cur) : NULL;
+}
+
+void *pkg_get_raw(const pkg_t * pkg, int id)
+{
+ int rem;
+ struct blob_attr *cur;
+
+ blob_for_each_attr(cur, pkg->blob.head, rem)
+ if (blob_id(cur) == id)
+ return blob_data(cur);
+
+ return NULL;
+}
+
+char *pkg_set_string(pkg_t *pkg, int id, const char *s)
+{
+ size_t len;
+ char *p;
+
+ if (!s)
+ return NULL;
+
+ len = strlen(s);
+
+ while (isspace(*s)) {
+ s++;
+ len--;
+ }
+
+ while (len > 0 && isspace(s[len - 1]))
+ len--;
+
+ if (!len)
+ return NULL;
+
+ p = pkg_set_raw(pkg, id, s, len + 1);
+ p[len] = 0;
+
+ return p;
+}
+
+