Esempi in C++ (Cpp) per buf_read_u32

Esempio n. 1

File: mroute.c Progetto: StephenMacras/dsl-n55u-bender

const char *
mroute_addr_print_ex (const struct mroute_addr *ma,
		      const unsigned int flags,
		      struct gc_arena *gc)
{
  struct buffer out = alloc_buf_gc (64, gc);
  if (ma)
    {
      struct mroute_addr maddr = *ma;

      switch (maddr.type & MR_ADDR_MASK)
	{
	case MR_ADDR_ETHER:
	  buf_printf (&out, "%s", format_hex_ex (ma->addr, 6, 0, 1, ":", gc)); 
	  break;
	case MR_ADDR_IPV4:
	  {
	    struct buffer buf;
	    in_addr_t addr;
	    int port;
	    bool status;
	    buf_set_read (&buf, maddr.addr, maddr.len);
	    addr = buf_read_u32 (&buf, &status);
	    if (status)
	      {
		if ((flags & MAPF_SHOW_ARP) && (maddr.type & MR_ARP))
		  buf_printf (&out, "ARP/");
		buf_printf (&out, "%s", print_in_addr_t (addr, (flags & MAPF_IA_EMPTY_IF_UNDEF) ? IA_EMPTY_IF_UNDEF : 0, gc));
		if (maddr.type & MR_WITH_NETBITS)
		  {
		    if (flags & MAPF_SUBNET)
		      {
			const in_addr_t netmask = netbits_to_netmask (maddr.netbits);
			buf_printf (&out, "/%s", print_in_addr_t (netmask, 0, gc));
		      }
		    else
		      buf_printf (&out, "/%d", maddr.netbits);
		  }
	      }
	    if (maddr.type & MR_WITH_PORT)
	      {
		port = buf_read_u16 (&buf);
		if (port >= 0)
		  buf_printf (&out, ":%d", port);
	      }
	  }
	  break;
	case MR_ADDR_IPV6:
	  buf_printf (&out, "IPV6"); 
	  break;
	default:
	  buf_printf (&out, "UNKNOWN"); 
	  break;
	}
      return BSTR (&out);
    }
  else
    return "[NULL]";
}

Esempio n. 2

File: mroute.c Progetto: ThomasHabets/openvpn-debian

const char *
mroute_addr_print_ex (const struct mroute_addr *ma,
		      const unsigned int flags,
		      struct gc_arena *gc)
{
  struct buffer out = alloc_buf_gc (64, gc);
  if (ma)
    {
      struct mroute_addr maddr = *ma;

      switch (maddr.type & MR_ADDR_MASK)
	{
	case MR_ADDR_ETHER:
	  buf_printf (&out, "%s", format_hex_ex (ma->addr, 6, 0, 1, ":", gc)); 
	  break;
	case MR_ADDR_IPV4:
	  {
	    struct buffer buf;
	    in_addr_t addr;
	    int port;
	    bool status;
	    buf_set_read (&buf, maddr.addr, maddr.len);
	    addr = buf_read_u32 (&buf, &status);
	    if (status)
	      {
		if ((flags & MAPF_SHOW_ARP) && (maddr.type & MR_ARP))
		  buf_printf (&out, "ARP/");
		buf_printf (&out, "%s", print_in_addr_t (addr, (flags & MAPF_IA_EMPTY_IF_UNDEF) ? IA_EMPTY_IF_UNDEF : 0, gc));
		if (maddr.type & MR_WITH_NETBITS)
		  {
		    if (flags & MAPF_SUBNET)
		      {
			const in_addr_t netmask = netbits_to_netmask (maddr.netbits);
			buf_printf (&out, "/%s", print_in_addr_t (netmask, 0, gc));
		      }
		    else
		      buf_printf (&out, "/%d", maddr.netbits);
		  }
	      }
	    if (maddr.type & MR_WITH_PORT)
	      {
		port = buf_read_u16 (&buf);
		if (port >= 0)
		  buf_printf (&out, ":%d", port);
	      }
	  }
	  break;
	case MR_ADDR_IPV6:
#ifdef USE_PF_INET6
          {
	    struct buffer buf;
	    struct sockaddr_in6 sin6;
	    int port;
	    char buf6[INET6_ADDRSTRLEN] = "";
	    CLEAR(sin6);
	    sin6.sin6_family = AF_INET6;
	    buf_set_read (&buf, maddr.addr, maddr.len);
            if (buf_read(&buf, &sin6.sin6_addr, sizeof (sin6.sin6_addr)))
            {
              if (getnameinfo((struct sockaddr *)&sin6, sizeof (struct sockaddr_in6),
                                      buf6, sizeof (buf6), NULL, 0, NI_NUMERICHOST) != 0)
                {
                  buf_printf (&out, "MR_ADDR_IPV6 getnameinfo() err");
                  break;
		}
              buf_puts (&out, buf6);
	      if (maddr.type & MR_WITH_NETBITS)
	        buf_printf (&out, "/%d", maddr.netbits);
              if (maddr.type & MR_WITH_PORT)
                {
                  port = buf_read_u16 (&buf);
                  if (port >= 0)
                    buf_printf (&out, ":%d", port);
                }
	    }
          }
#else /* old, pre USE_PF_INET6 code */
	  buf_printf (&out, "IPV6"); 
#endif
	  break;
	default:
	  buf_printf (&out, "UNKNOWN"); 
	  break;
	}
      return BSTR (&out);
    }
  else
    return "[NULL]";
}