aports/testing/mtr/mtr-res_mkquery.patch
John Keith Hohm f7ebb41750 testing/mtr: new aport
Full screen ncurses traceroute tool
http://www.bitwizard.nl/mtr/
2011-07-12 07:09:05 +00:00

375 lines
10 KiB
Diff

--- a/mtr-0.80/configure
+++ b/mtr-0.80/configure
@@ -7165,317 +7165,6 @@
# AC_CHECK_FUNC(setuid, , AC_MSG_ERROR (I Need either seteuid or setuid))
-{ echo "$as_me:$LINENO: checking for res_mkquery" >&5
-echo $ECHO_N "checking for res_mkquery... $ECHO_C" >&6; }
-if test "${ac_cv_func_res_mkquery+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-/* Define res_mkquery to an innocuous variant, in case <limits.h> declares res_mkquery.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
-#define res_mkquery innocuous_res_mkquery
-
-/* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char res_mkquery (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef res_mkquery
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char res_mkquery ();
-/* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
-#if defined __stub_res_mkquery || defined __stub___res_mkquery
-choke me
-#endif
-
-int
-main ()
-{
-return res_mkquery ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_func_res_mkquery=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_func_res_mkquery=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_func_res_mkquery" >&5
-echo "${ECHO_T}$ac_cv_func_res_mkquery" >&6; }
-if test $ac_cv_func_res_mkquery = yes; then
- :
-else
-
-{ echo "$as_me:$LINENO: checking for res_mkquery in -lbind" >&5
-echo $ECHO_N "checking for res_mkquery in -lbind... $ECHO_C" >&6; }
-if test "${ac_cv_lib_bind_res_mkquery+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lbind $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char res_mkquery ();
-int
-main ()
-{
-return res_mkquery ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_bind_res_mkquery=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_lib_bind_res_mkquery=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_bind_res_mkquery" >&5
-echo "${ECHO_T}$ac_cv_lib_bind_res_mkquery" >&6; }
-if test $ac_cv_lib_bind_res_mkquery = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBBIND 1
-_ACEOF
-
- LIBS="-lbind $LIBS"
-
-else
-
-{ echo "$as_me:$LINENO: checking for res_mkquery in -lresolv" >&5
-echo $ECHO_N "checking for res_mkquery in -lresolv... $ECHO_C" >&6; }
-if test "${ac_cv_lib_resolv_res_mkquery+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lresolv $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char res_mkquery ();
-int
-main ()
-{
-return res_mkquery ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_resolv_res_mkquery=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_lib_resolv_res_mkquery=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_resolv_res_mkquery" >&5
-echo "${ECHO_T}$ac_cv_lib_resolv_res_mkquery" >&6; }
-if test $ac_cv_lib_resolv_res_mkquery = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBRESOLV 1
-_ACEOF
-
- LIBS="-lresolv $LIBS"
-
-else
-
-{ echo "$as_me:$LINENO: checking for __res_mkquery in -lresolv" >&5
-echo $ECHO_N "checking for __res_mkquery in -lresolv... $ECHO_C" >&6; }
-if test "${ac_cv_lib_resolv___res_mkquery+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lresolv $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
-
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char __res_mkquery ();
-int
-main ()
-{
-return __res_mkquery ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
- *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
- *) ac_try_echo=$ac_try;;
-esac
-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_resolv___res_mkquery=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_cv_lib_resolv___res_mkquery=no
-fi
-
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ echo "$as_me:$LINENO: result: $ac_cv_lib_resolv___res_mkquery" >&5
-echo "${ECHO_T}$ac_cv_lib_resolv___res_mkquery" >&6; }
-if test $ac_cv_lib_resolv___res_mkquery = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBRESOLV 1
-_ACEOF
-
- LIBS="-lresolv $LIBS"
-
-else
- { { echo "$as_me:$LINENO: error: No resolver library found" >&5
-echo "$as_me: error: No resolver library found" >&2;}
- { (exit 1); exit 1; }; }
-fi
-
-fi
-
-fi
-
-fi
-
-# This next line would override the just detected-or-not -lresolv.
-# This apparently hurts BSD. And it's bad practise. So it should go.
-# However, it probably didn't get added for nothing..... Holler if
-# removing it hurts your OS.... -- REW
-#LIBS="$LIBS -lresolv"
-
{ echo "$as_me:$LINENO: checking for herror" >&5
echo $ECHO_N "checking for herror... $ECHO_C" >&6; }
if test "${ac_cv_func_herror+set}" = set; then
--- a/mtr-0.80/dns.c
+++ b/mtr-0.80/dns.c
@@ -881,6 +881,51 @@
}
+ /* res_mkquery from dietlibc libcruft http://www.fefe.de/dietlibc/ */
+
+static char dnspacket[]="\xfe\xfe\001\000\000\001\000\000\000\000\000\000";
+
+static int res_mkquery(int op, const char *dname, int class, int type, char* data,
+ int datalen, const unsigned char* newrr, char* buf, int buflen) {
+ unsigned char packet[512];
+ unsigned long len;
+
+ memcpy(packet,dnspacket,12);
+ len=rand();
+ packet[0]=len;
+ packet[1]=len>>8;
+ len=0;
+ if ((_res.options&RES_RECURSE)==0) packet[2]=0;
+ {
+ unsigned char* x;
+ const char* y,* tmp;
+ x=packet+12; y=dname;
+ while (*y) {
+ while (*y=='.') ++y;
+ for (tmp=y; *tmp && *tmp!='.'; ++tmp) ;
+ if (tmp-y > 63) return -1;
+ *x=tmp-y;
+ if (!(tmp-y)) break;
+ if ((len+=*x+1) > 254) return -1;
+ ++x;
+ memmove(x,y,tmp-y);
+ x+=tmp-y;
+ if (!*tmp) {
+ *x=0;
+ break;
+ }
+ y=tmp;
+ }
+ *++x= 0; *++x= type; /* A */
+ *++x= 0; *++x= class; /* IN */
+ ++x;
+ if (x-packet>buflen) return -1;
+ memmove(buf,packet,x-packet);
+ return x-packet;
+ }
+}
+
+
void dorequest(char *s,int type,word id)
{
packetheader *hp;