package/dhcpdump/0001-use-non-bsd-structures.patch

   1 The udphdr structure has uh_* fields when _FAVOR_BSD is
   2 defined. Otherwise, the fields are just named source, dest, len and
   3 check. See <netinet/udp.h>.
   4
   5 Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   6
   7 Index: dhcpdump-1.8/dhcpdump.c
   8 ===================================================================
   9 --- dhcpdump-1.8.orig/dhcpdump.c        2011-05-17 20:20:46.506980003 +0200
  10 +++ dhcpdump-1.8/dhcpdump.c     2011-05-17 20:20:59.338979999 +0200
  11 @@ -163,10 +163,10 @@
  12         strcpy(ip_origin, (u_char *)inet_ntoa(ip->ip_src));
  13         strcpy(ip_destination, (u_char *)inet_ntoa(ip->ip_dst));
  14
  15 -       if (hmask && check_ch((u_char *)(sp + offset), ntohs(udp->uh_ulen)))
  16 +       if (hmask && check_ch((u_char *)(sp + offset), ntohs(udp->len)))
  17                 return;
  18
  19 -       printdata((u_char *)(sp + offset), ntohs(udp->uh_ulen));
  20 +       printdata((u_char *)(sp + offset), ntohs(udp->len));
  21  }
  22
  23  // check for matching CHADDR (Peter Apian-Bennewitz <apian@ise.fhg.de>)