diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/configure.in | 6 | ||||
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 46 |
2 files changed, 50 insertions, 2 deletions
diff --git a/erts/configure.in b/erts/configure.in index e3eb6034e6..992df948cf 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1479,7 +1479,7 @@ 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_HEADER(sys/resource.h, @@ -4303,6 +4303,10 @@ AH_BOTTOM([ #endif ]) +dnl ---------------------------------------------------------------------- +dnl Check the availability for libdlpi +dnl ---------------------------------------------------------------------- +AC_CHECK_LIB(dlpi, dlpi_open) dnl ---------------------------------------------------------------------- dnl Output the result. diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 1fe9e04341..455006533e 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 +4282,26 @@ 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) if (ioctl(desc->s, SIOCGIFHWADDR, (char *)&ifreq) < 0) break; buf_check(sptr, s_end, 1+2+IFHWADDRLEN); |