make sendmsg() and recvmsg() work on solaris and hpux through nasty methods

194b6a25 · Michael Graff · 2dcb05b6 · 194b6a25 · 194b6a25 · 194b6a25
Commit 194b6a25 authored Aug 28, 1999 by Michael Graff
Showing with 87 additions and 51 deletions

acconfig.h acconfig.h +9 -1

config.h.in config.h.in +9 -1

configure configure +43 -31

configure.in configure.in +9 -3

lib/isc/unix/socket.c lib/isc/unix/socket.c +17 -15

No files found.
--- a/acconfig.h
+++ b/acconfig.h
@@ -33,5 +33,13 @@
 /* define if catgets() is available */
 #undef HAVE_CATGETS

-/* Define if you have the NET_RT_IFLIST sysctl variable. */
+/* define if you have the NET_RT_IFLIST sysctl variable. */
 #undef HAVE_IFLIST_SYSCTL
+
+/* define if you need to #define _XPG4_2 before including sys/socket.h */
+#undef NEED_XPG4_2_BEFORE_SOCKET_H
+
+/* define if you need to #define _XOPEN_SOURCE_ENTENDED before including
+ * sys/socket.h
+ */
+#undef NEED_XSE_BEFORE_SOCKET_H
--- a/config.h.in
+++ b/config.h.in
@@ -33,9 +33,17 @@
 /* define if catgets() is available */
 #undef HAVE_CATGETS

-/* Define if you have the NET_RT_IFLIST sysctl variable. */
+/* define if you have the NET_RT_IFLIST sysctl variable. */
 #undef HAVE_IFLIST_SYSCTL

+/* define if you need to #define _XPG4_2 before including sys/socket.h */
+#undef NEED_XPG4_2_BEFORE_SOCKET_H
+
+/* define if you need to #define _XOPEN_SOURCE_ENTENDED before including
+ * sys/socket.h
+ */
+#undef NEED_XSE_BEFORE_SOCKET_H
+
 /* Define if you have the <fcntl.h> header file.  */
 #undef HAVE_FCNTL_H


--- a/configure
+++ b/configure
 #! /bin/sh

-# From configure.in Revision: 1.49 
+# From configure.in Revision: 1.50 



@@ -2056,8 +2056,20 @@ fi

 case "$host" in
 	*-dec-osf*)
-								cat >> confdefs.h <<\EOF
+				cat >> confdefs.h <<\EOF
 #define _SOCKADDR_LEN 1
+EOF
+
+		;;
+	*-sun-solaris*)
+				cat >> confdefs.h <<\EOF
+#define NEED_XPG4_2_BEFORE_SOCKET_H 1
+EOF
+
+		;;
+	*-hp-hpux*)
+				cat >> confdefs.h <<\EOF
+#define NEED_XSE_BEFORE_SOCKET_H 1
 EOF

 		;;
@@ -2065,9 +2077,9 @@ esac


 echo $ac_n "checking for sa_len in struct sockaddr""... $ac_c" 1>&6
-echo "configure:2069: checking for sa_len in struct sockaddr" >&5
+echo "configure:2081: checking for sa_len in struct sockaddr" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2071 "configure"
+#line 2083 "configure"
 #include "confdefs.h"

 #include <sys/types.h>
@@ -2076,7 +2088,7 @@ int main() {
 struct sockaddr sa; sa.sa_len = 0; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2080: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2092: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
 	ISC_NET_HAVESALEN="#define ISC_NET_HAVESALEN 1"
@@ -2092,9 +2104,9 @@ rm -f conftest*


 echo $ac_n "checking for interface list sysctl""... $ac_c" 1>&6
-echo "configure:2096: checking for interface list sysctl" >&5
+echo "configure:2108: checking for interface list sysctl" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2098 "configure"
+#line 2110 "configure"
 #include "confdefs.h"

 #include <sys/param.h>
@@ -2201,7 +2213,7 @@ else
 fi

 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:2205: checking build system type" >&5
+echo "configure:2217: checking build system type" >&5

 build_alias=$build
 case "$build_alias" in
@@ -2230,7 +2242,7 @@ ac_prog=ld
 if test "$ac_cv_prog_gcc" = yes; then
  # Check if gcc -print-prog-name=ld gives a path.
  echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
-echo "configure:2234: checking for ld used by GCC" >&5
+echo "configure:2246: checking for ld used by GCC" >&5
  ac_prog=`($CC -print-prog-name=ld) 2>&5`
  case "$ac_prog" in
    # Accept absolute paths.
@@ -2254,10 +2266,10 @@ echo "configure:2234: checking for ld used by GCC" >&5
  esac
 elif test "$with_gnu_ld" = yes; then
  echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
-echo "configure:2258: checking for GNU ld" >&5
+echo "configure:2270: checking for GNU ld" >&5
 else
  echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
-echo "configure:2261: checking for non-GNU ld" >&5
+echo "configure:2273: checking for non-GNU ld" >&5
 fi
 if eval "test \"`echo '$''{'ac_cv_path_LD'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
@@ -2293,7 +2305,7 @@ fi
 test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }

 echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
-echo "configure:2297: checking if the linker ($LD) is GNU ld" >&5
+echo "configure:2309: checking if the linker ($LD) is GNU ld" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gnu_ld'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2309,7 +2321,7 @@ echo "$ac_t""$ac_cv_prog_gnu_ld" 1>&6


 echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
-echo "configure:2313: checking for BSD-compatible nm" >&5
+echo "configure:2325: checking for BSD-compatible nm" >&5
 if eval "test \"`echo '$''{'ac_cv_path_NM'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2346,7 +2358,7 @@ echo "$ac_t""$NM" 1>&6


 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:2350: checking whether ln -s works" >&5
+echo "configure:2362: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2390,8 +2402,8 @@ test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
 case "$host" in
 *-*-irix6*)
  # Find out which ABI we are using.
-  echo '#line 2394 "configure"' > conftest.$ac_ext
-  if { (eval echo configure:2395: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  echo '#line 2406 "configure"' > conftest.$ac_ext
+  if { (eval echo configure:2407: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
    case "`/usr/bin/file conftest.o`" in
    *32-bit*)
      LD="${LD-ld} -32"
@@ -2412,19 +2424,19 @@ case "$host" in
  SAVE_CFLAGS="$CFLAGS"
  CFLAGS="$CFLAGS -belf"
  echo $ac_n "checking whether the C compiler needs -belf""... $ac_c" 1>&6
-echo "configure:2416: checking whether the C compiler needs -belf" >&5
+echo "configure:2428: checking whether the C compiler needs -belf" >&5
 if eval "test \"`echo '$''{'lt_cv_cc_needs_belf'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 2421 "configure"
+#line 2433 "configure"
 #include "confdefs.h"

 int main() {

 ; return 0; }
 EOF
-if { (eval echo configure:2428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2440: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  lt_cv_cc_needs_belf=yes
 else
@@ -2539,9 +2551,9 @@ esac


 echo $ac_n "checking for IPv6 structures""... $ac_c" 1>&6
-echo "configure:2543: checking for IPv6 structures" >&5
+echo "configure:2555: checking for IPv6 structures" >&5
 cat > conftest.$ac_ext <<EOF
-#line 2545 "configure"
+#line 2557 "configure"
 #include "confdefs.h"

 #include <sys/types.h>
@@ -2551,7 +2563,7 @@ int main() {
 struct sockaddr_in6 sin6; return (0);
 ; return 0; }
 EOF
-if { (eval echo configure:2555: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2567: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
 	ISC_NET_HAVEIPV6="#define ISC_NET_HAVEIPV6 1"
@@ -2574,12 +2586,12 @@ rm -f conftest*


 echo $ac_n "checking for inet_ntop""... $ac_c" 1>&6
-echo "configure:2578: checking for inet_ntop" >&5
+echo "configure:2590: checking for inet_ntop" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_ntop'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 2583 "configure"
+#line 2595 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char inet_ntop(); below.  */
@@ -2602,7 +2614,7 @@ inet_ntop();

 ; return 0; }
 EOF
-if { (eval echo configure:2606: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2618: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_inet_ntop=yes"
 else
@@ -2626,12 +2638,12 @@ ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_ntop.$O"
 fi

 echo $ac_n "checking for inet_pton""... $ac_c" 1>&6
-echo "configure:2630: checking for inet_pton" >&5
+echo "configure:2642: checking for inet_pton" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_pton'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 2635 "configure"
+#line 2647 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char inet_pton(); below.  */
@@ -2654,7 +2666,7 @@ inet_pton();

 ; return 0; }
 EOF
-if { (eval echo configure:2658: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2670: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_inet_pton=yes"
 else
@@ -2678,12 +2690,12 @@ ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_pton.$O"
 fi

 echo $ac_n "checking for inet_aton""... $ac_c" 1>&6
-echo "configure:2682: checking for inet_aton" >&5
+echo "configure:2694: checking for inet_aton" >&5
 if eval "test \"`echo '$''{'ac_cv_func_inet_aton'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
 else
  cat > conftest.$ac_ext <<EOF
-#line 2687 "configure"
+#line 2699 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
    which can conflict with char inet_aton(); below.  */
@@ -2706,7 +2718,7 @@ inet_aton();

 ; return 0; }
 EOF
-if { (eval echo configure:2710: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2722: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
  rm -rf conftest*
  eval "ac_cv_func_inet_aton=yes"
 else

--- a/configure.in
+++ b/configure.in
@@ -13,7 +13,7 @@ dnl PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 dnl ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 dnl SOFTWARE.

-AC_REVISION($Revision: 1.50 $)
+AC_REVISION($Revision: 1.51 $)

 AC_PREREQ(2.13)

@@ -239,10 +239,16 @@ dnl
 case "$host" in
 	*-dec-osf*)
 		dnl Turn on 4.4BSD style sa_len support.
-		dnl (Disabled for now because it is incompatible
-		dnl with the use of send() and recv()).
 		AC_DEFINE(_SOCKADDR_LEN)
 		;;
+	*-sun-solaris*)
+		dnl Solaris has yet another trick to get 4.4BSD behavior
+		AC_DEFINE(NEED_XPG4_2_BEFORE_SOCKET_H)
+		;;
+	*-hp-hpux*)
+		dnl And HP has to be different, too.
+		AC_DEFINE(NEED_XSE_BEFORE_SOCKET_H)
+		;;
 esac

 dnl

--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -19,6 +19,17 @@

 #include <sys/types.h>
 #include <sys/uio.h>
+#if defined(NEED_XPG4_2_BEFORE_SOCKET_H) && !defined(_XPG4_2)
+#define _XPG4_2
+#include <sys/socket.h>
+#undef _XPG4_2
+#elif defined(NEED_XSE_BEFORE_SOCKET_H) && !defined(_XOPEN_SOURCE_EXTENDED)
+#define _XOPEN_SOURCE_EXTENDED
+#include <sys/socket.h>
+#define _XOPEN_SOURCE_EXTENDED
+#else
+#include <sys/socket.h>
+#endif

 #include <errno.h>
 #include <stddef.h>
@@ -39,19 +50,10 @@

 /*
 * Some systems define the socket length argument as an int, some as size_t,
- * some as socklen_t.  This is here, so it can be easily changed if needed.
+ * some as socklen_t.  This is here so it can be easily changed if needed.
 */
 #ifndef ISC_SOCKADDR_LEN_T
-#define ISC_SOCKADDR_LEN_T int
-#endif
-
-/*
- * As above, one system (solaris) wants the pointers passed into recv() and
- * the other network functions to be char *.  All the others seem to use
- * void *.  Cast everything to char * for now.
- */
-#ifndef ISC_SOCKDATA_CAST
-#define ISC_SOCKDATA_CAST(x) ((char *)(x))
+#define ISC_SOCKADDR_LEN_T unsigned int
 #endif

 /*
@@ -496,7 +498,7 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
 #ifdef SO_TIMESTAMP
 	if (type == isc_sockettype_udp
 	    && setsockopt(sock->fd, SOL_SOCKET, SO_TIMESTAMP,
-			  ISC_SOCKDATA_CAST(&on), sizeof on) < 0) {
+			  (void *)&on, sizeof on) < 0) {
 		UNEXPECTED_ERROR(__FILE__, __LINE__, "setsockopt(%d) failed",
 				 sock->fd);
 		/* Press on... */
@@ -782,7 +784,7 @@ internal_accept(isc_task_t *me, isc_event_t *ev)
 	 * again.
 	 */
 	addrlen = sizeof dev->newsocket->address.type;
-	fd = accept(sock->fd, &dev->newsocket->address.type.sa, &addrlen);
+	fd = accept(sock->fd, &dev->newsocket->address.type.sa, (void *)&addrlen);
 	dev->newsocket->address.length = addrlen;
 	if (fd < 0) {
 		if (SOFT_ERROR(errno)) {
@@ -1303,7 +1305,7 @@ watcher(void *uap)
 		 * Process reads on internal, control fd.
 		 */
 		if (FD_ISSET(ctlfd, &readfds)) {
-			while (1) {
+			for (;;) {
 				msg = select_readmsg(manager);

 				XTRACE(TRACE_WATCHER,
@@ -1980,7 +1982,7 @@ isc_socket_bind(isc_socket_t *sock, isc_sockaddr_t *sockaddr)
 	LOCK(&sock->lock);

 	if (setsockopt(sock->fd, SOL_SOCKET, SO_REUSEADDR,
-		       ISC_SOCKDATA_CAST(&on), sizeof on) < 0) {
+		       (void *)&on, sizeof on) < 0) {
 		UNEXPECTED_ERROR(__FILE__, __LINE__, "setsockopt(%d) failed",
 				 sock->fd);
 		/* Press on... */