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authorRaimo Niskanen <[email protected]>2011-11-30 10:41:41 +0100
committerRaimo Niskanen <[email protected]>2011-11-30 10:41:41 +0100
commit8e5ef86ee21cb6491287710606a7525f45cc50fc (patch)
treea82c76458b56c5faa76cdd12321dfad802b8cbd1 /erts
parent598001378c7328fff3fa7b08cec1741b3b536226 (diff)
parentcc6a54d8f4467083fd2b450764a7178918667e96 (diff)
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Merge branch 'tn/inet_drv-fix'
* tn/inet_drv-fix: Cleanup - remove unnecesary bracket level and configure for ifreq.ifr_enaddr Work around gcc linking with own view of default libs on Solaris Use libdlpi to get physical address
Diffstat (limited to 'erts')
-rw-r--r--erts/configure.in65
-rw-r--r--erts/emulator/drivers/common/inet_drv.c46
2 files changed, 107 insertions, 4 deletions
diff --git a/erts/configure.in b/erts/configure.in
index 76a2e2d800..1792ce850b 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -1479,9 +1479,71 @@ AC_CHECK_HEADERS(fcntl.h limits.h unistd.h syslog.h dlfcn.h ieeefp.h \
sys/types.h sys/stropts.h sys/sysctl.h \
sys/ioctl.h sys/time.h sys/uio.h \
sys/socket.h sys/sockio.h sys/socketio.h \
- net/errno.h malloc.h arpa/nameser.h \
+ net/errno.h malloc.h arpa/nameser.h libdlpi.h \
pty.h util.h utmp.h langinfo.h poll.h sdkddkver.h)
+AC_CHECK_MEMBERS([struct ifreq.ifr_hwaddr], [], [],
+ [#ifdef __WIN32__
+ #else
+ #ifdef VXWORKS
+ #else
+ #include <net/if.h>
+ #endif
+ #endif
+ ])
+
+AC_CHECK_MEMBERS([struct ifreq.ifr_enaddr], [], [],
+ [#ifdef __WIN32__
+ #else
+ #ifdef VXWORKS
+ #else
+ #include <net/if.h>
+ #endif
+ #endif
+ ])
+
+dnl ----------------------------------------------------------------------
+dnl Check the availability for libdlpi
+dnl ----------------------------------------------------------------------
+AC_CHECK_LIB(dlpi, dlpi_open)
+if test x"$ac_cv_lib_dlpi_dlpi_open" = x"no"; then
+ unset -v ac_cv_lib_dlpi_dlpi_open
+ dnl Try again now with -L/lib (or ditto 64) as argument to linker since
+ dnl gcc makes /usr/ccs/bin/ld ignore the crle configured linker default paths
+ dnl typically causing dlpi not being found on Solaris et.al
+ save_ldflags="$LDFLAGS"
+ try_dlpi_lib=/lib
+ if test x"$ac_cv_sizeof_void_p" = x"8"; then
+ if test -d /lib64; then
+ try_dlpi_lib=/lib64
+ elif test -d /lib/64; then
+ try_dlpi_lib=/lib/64
+ fi
+ fi
+ if test ! -f "$try_dlpi_lib/libdlpi.so" && \
+ test -f "$try_dlpi_lib/libdlpi.so.1"
+ then
+ dnl It looks like there is a missing symlink
+ dnl - let's be helpful and notify the user
+ dnl NOTE this help is far from perfect e.g if there would be no
+ dnl *.so.1 but a *.so.1.123 or *.so.2 this will be no help
+ AC_MSG_ERROR(
+ [Your OS installation is missing a symbolic link.
+ Maybe it lacks some development package(s)...
+ It can anyhow be fixed with the following command:
+ # ln -s libdlpi.so.1 $try_dlpi_lib/libdlpi.so
+ ])
+ fi
+ LDFLAGS="-L$try_dlpi_lib -R$try_dlpi_lib $LDFLAGS"
+ unset -v try_dlpi_lib
+ AC_MSG_NOTICE([Extending the search to include /lib])
+ AC_CHECK_LIB(dlpi, dlpi_open)
+ if test x"$ac_cv_lib_dlpi_dlpi_open" = x"no"; then
+ LDFLAGS="$save_ldflags"
+ fi
+ unset -v save_ldflags
+fi
+
AC_CHECK_HEADER(sys/resource.h,
[AC_DEFINE(HAVE_SYS_RESOURCE_H, 1,
[Define to 1 if you have the <sys/resource.h> header file])
@@ -4317,7 +4379,6 @@ AH_BOTTOM([
#endif
])
-
dnl ----------------------------------------------------------------------
dnl Output the result.
dnl ----------------------------------------------------------------------
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index dcc2954b02..db052523a8 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -4222,6 +4222,31 @@ static int inet_ctl_getiflist(inet_descriptor* desc, char** rbuf, int rsize)
return sp - sbuf;
}
+#ifdef HAVE_LIBDLPI_H
+#include <libdlpi.h>
+static int hwaddr_libdlpi_lookup(const char *ifnm,
+ uchar_t *addr, size_t *alen)
+{
+ dlpi_handle_t handle;
+ dlpi_info_t linkinfo;
+ int ret = -1;
+
+ if (dlpi_open(ifnm, &handle, 0) != DLPI_SUCCESS) {
+ return -1;
+ }
+
+ if (dlpi_get_physaddr(handle, DL_CURR_PHYS_ADDR,
+ addr, alen) == DLPI_SUCCESS &&
+ dlpi_info(handle, &linkinfo, 0) == DLPI_SUCCESS)
+ {
+ ret = 0;
+ }
+
+ dlpi_close(handle);
+ return ret;
+}
+#endif
+
/* FIXME: temporary hack */
#ifndef IFHWADDRLEN
#define IFHWADDRLEN 6
@@ -4257,7 +4282,24 @@ static int inet_ctl_ifget(inet_descriptor* desc, char* buf, int len,
break;
case INET_IFOPT_HWADDR: {
-#ifdef SIOCGIFHWADDR
+#ifdef HAVE_LIBDLPI_H
+ /*
+ ** OpenSolaris have SIGCGIFHWADDR, but no ifr_hwaddr member..
+ ** The proper way to get the mac address would be to
+ ** use libdlpi...
+ */
+ uchar_t addr[DLPI_PHYSADDR_MAX];
+ size_t alen = sizeof(addr);
+
+ if (hwaddr_libdlpi_lookup(ifreq.ifr_name, addr, &alen) == 0) {
+ buf_check(sptr, s_end, 1+2+alen);
+ *sptr++ = INET_IFOPT_HWADDR;
+ put_int16(alen, sptr);
+ sptr += 2;
+ sys_memcpy(sptr, addr, alen);
+ sptr += alen;
+ }
+#elif defined(SIOCGIFHWADDR) && defined(HAVE_STRUCT_IFREQ_IFR_HWADDR)
if (ioctl(desc->s, SIOCGIFHWADDR, (char *)&ifreq) < 0)
break;
buf_check(sptr, s_end, 1+2+IFHWADDRLEN);
@@ -4266,7 +4308,7 @@ static int inet_ctl_ifget(inet_descriptor* desc, char* buf, int len,
/* raw memcpy (fix include autoconf later) */
sys_memcpy(sptr, (char*)(&ifreq.ifr_hwaddr.sa_data), IFHWADDRLEN);
sptr += IFHWADDRLEN;
-#elif defined(SIOCGENADDR)
+#elif defined(SIOCGENADDR) && defined(HAVE_STRUCT_IFREQ_IFR_ENADDR)
if (ioctl(desc->s, SIOCGENADDR, (char *)&ifreq) < 0)
break;
buf_check(sptr, s_end, 1+2+sizeof(ifreq.ifr_enaddr));