Parse iptable rules for pod.

Iptable rules are passed to the pod, which are meant to be restored
within the VM. This is because the rules may be set in the network
namespace which are not visible to the VM.

Signed-off-by: Archana Shinde <[email protected]>

Author: amshinde

src/hyper.h

@@ -35,6 +35,7 @@ struct hyper_pod {
 	uint32_t		remains;
 	int			req_destroy;
 	int			efd;
+	char                    *iptable_rules;
 };
 
 struct portmapping_white_list {

src/parse.c

@@ -1283,6 +1283,10 @@ int hyper_parse_pod(struct hyper_pod *pod, char *json, int length)
 				goto out;
 
 			i += next;
+		} else if (json_token_streq(json, t, "iptableRules") && t->size == 1) {
+			pod->iptable_rules= (json_token_str(json, &toks[++i]));
+			fprintf(stdout, "iptable rules provided:%s\n", pod->iptable_rules);
+			i++;
 		} else {
 			fprintf(stdout, "get unknown section %s in pod\n",
 				json_token_str(json, &toks[i]));