Function shm_clone_proxy

resolve.h:194–233

static inline struct proxy_l* shm_clone_proxy(struct proxy_l *sp,
													unsigned int move_dn)
{
	struct proxy_l *dp;

	dp = (struct proxy_l*)shm_malloc(sizeof(struct proxy_l));
	if (dp==NULL) {
		LM_ERR("no more shm memory\n");
		return 0;
	}
	memset( dp , 0 , sizeof(struct proxy_l));

	dp->port = sp->port;
	dp->proto = sp->proto;
	dp->addr_idx = sp->addr_idx;
	dp->flags = PROXY_SHM_FLAG;

	/* clone the hostent */
	if (hostent_shm_cpy( &dp->host, &sp->host)!=0)
		goto error0;

	/* clone the dns resolver */
	if (sp->dn) {
		if (move_dn) {
			dp->dn = sp->dn;
			sp->dn = 0;
		} else {
			dp->dn = dns_res_copy(sp->dn);
			if (dp->dn==NULL)
				goto error1;
		}
	}

	return dp;
error1:
	free_shm_hostent(&dp->host);
error0:
	shm_free(dp);
	return 0;
}