patches/200-add_dn_skipname.patch

   1 diff -Nru aiccu.old/common/dn_skipname.c aiccu/common/dn_skipname.c
   2 --- aiccu.old/common/dn_skipname.c      1970-01-01 02:00:00.000000000 +0200
   3 +++ aiccu/common/dn_skipname.c  2006-11-04 00:50:23.000000000 +0200
   4 @@ -0,0 +1,51 @@
   5 +#include <errno.h>
   6 +#include <resolv.h>
   7 +
   8 +/* Ripped from glibc 2.4 sources. */
   9 +
  10 +/*
  11 + * ns_name_skip(ptrptr, eom)
  12 + *      Advance *ptrptr to skip over the compressed name it points at.
  13 + * return:
  14 + *      0 on success, -1 (with errno set) on failure.
  15 + */
  16 +int ns_name_skip(const u_char **ptrptr, const u_char *eom)
  17 +{
  18 +       const u_char *cp;
  19 +       u_int n;
  20 +
  21 +       cp = *ptrptr;
  22 +       while (cp < eom && (n = *cp++) != 0)
  23 +       {
  24 +               /* Check for indirection. */
  25 +               switch (n & NS_CMPRSFLGS) {
  26 +               case 0:                 /* normal case, n == len */
  27 +                       cp += n;
  28 +                       continue;
  29 +               case NS_CMPRSFLGS:      /* indirection */
  30 +                       cp++;
  31 +                       break;
  32 +               default:                /* illegal type */
  33 +                       errno = EMSGSIZE;
  34 +                       return (-1);
  35 +               }
  36 +               break;
  37 +       }
  38 +       if (cp > eom)
  39 +       {
  40 +               errno = EMSGSIZE;
  41 +               return (-1);
  42 +       }
  43 +       *ptrptr = cp;
  44 +       return (0);
  45 +}
  46 +
  47 +int dn_skipname(const u_char *ptr, const u_char *eom)
  48 +{
  49 +       const u_char *saveptr = ptr;
  50 +
  51 +       if(ns_name_skip(&ptr, eom) == -1)
  52 +               return (-1);
  53 +       return (ptr - saveptr);
  54 +}
  55 +
  56 diff -Nru aiccu.old/unix-console/Makefile aiccu/unix-console/Makefile
  57 --- aiccu.old/unix-console/Makefile     2006-11-04 00:51:20.000000000 +0200
  58 +++ aiccu/unix-console/Makefile 2006-11-04 00:48:51.000000000 +0200
  59 @@ -10,9 +10,9 @@
  60  #  $Date: 2006-07-25 09:20:48 $
  61  # **********************************************************/
  62
  63 -SRCS   = main.c ../common/tun.c ../common/aiccu.c ../common/hash_md5.c ../common/hash_sha1.c ../common/common.c ../common/heartbeat.c ../common/tic.c ../common/ayiya.c ../common/aiccu_test.c ../common/resolver.c
  64 +SRCS   = main.c ../common/tun.c ../common/aiccu.c ../common/hash_md5.c ../common/hash_sha1.c ../common/common.c ../common/heartbeat.c ../common/tic.c ../common/ayiya.c ../common/aiccu_test.c ../common/resolver.c ../common/dn_skipname.c
  65  INCS   = ../common/tun.h ../common/aiccu.h ../common/hash_md5.h ../common/hash_sha1.h ../common/common.h ../common/heartbeat.h ../common/tic.h ../common/ayiya.h ../common/resolver.h
  66 -OBJS   = main.o ../common/tun.o ../common/aiccu.o ../common/hash_md5.o ../common/hash_sha1.o ../common/common.o ../common/heartbeat.o ../common/tic.o ../common/ayiya.o ../common/aiccu_test.o ../common/resolver.o
  67 +OBJS   = main.o ../common/tun.o ../common/aiccu.o ../common/hash_md5.o ../common/hash_sha1.o ../common/common.o ../common/heartbeat.o ../common/tic.o ../common/ayiya.o ../common/aiccu_test.o ../common/resolver.o ../common/dn_skipname.o
  68
  69  # New features not fully implemented and thus disabled for now
  70  #CFLAGS        += -D NEWSTUFF_TSP -D NEWSTUFF_TEEPEE