Support for libdlpi, and for enabling "passive mode" on Solaris systems

that support it, from Sagun Shakya.

FILES

@@ -33,6 +33,8 @@ config.h.in
 config.sub
 configure
 configure.in
+dlpisubs.c
+dlpisubs.h
 etherent.c
 ethertype.h
 fad-getad.c
@@ -94,6 +96,7 @@ pcap-dos.c
 pcap-dos.h
 pcap-enet.c
 pcap-int.h
+pcap-libdlpi.c
 pcap-linux.c
 pcap-namedb.h
 pcap-nit.c

INSTALL.txt

@@ -1,4 +1,4 @@
-@(#) $Header: /tcpdump/master/libpcap/INSTALL.txt,v 1.24 2008-01-06 21:14:16 guy Exp $ (LBL)
+@(#) $Header: /tcpdump/master/libpcap/INSTALL.txt,v 1.25 2008-03-13 18:13:57 guy Exp $ (LBL)
 
 To build libpcap, run "./configure" (a shell script). The configure
 script will determine your system attributes and generate an
@@ -327,6 +327,8 @@ config.h.in	- autoconf input
 config.sub	- autoconf support
 configure	- configure script (run this first)
 configure.in	- configure script source
+dlpisubs.c	- DLPI-related functions for pcap-dlpi.c and pcap-libdlpi.c
+dlpisubs.h	- DLPI-related function declarations
 etherent.c	- /etc/ethers support routines
 ethertype.h	- Ethernet protocol types and names definitions
 fad-getad.c	- pcap_findalldevs() for systems with getifaddrs()
@@ -370,6 +372,7 @@ pcap-dos.c	- MS-DOS capture support
 pcap-dos.h	- headers for MS-DOS capture support
 pcap-enet.c	- enet support
 pcap-int.h	- internal libpcap definitions
+pcap-libdlpi.c	- Data Link Provider Interface support for systems with libdlpi
 pcap-linux.c	- Linux packet socket support
 pcap-namedb.h	- header for backwards compatibility
 pcap-nit.c	- SunOS Network Interface Tap support

aclocal.m4

@@ -1,4 +1,4 @@
-dnl @(#) $Header: /tcpdump/master/libpcap/aclocal.m4,v 1.88 2008-02-06 11:18:57 guy Exp $ (LBL)
+dnl @(#) $Header: /tcpdump/master/libpcap/aclocal.m4,v 1.89 2008-03-13 18:13:57 guy Exp $ (LBL)
 dnl
 dnl Copyright (c) 1995, 1996, 1997, 1998
 dnl	The Regents of the University of California.  All rights reserved.
@@ -903,3 +903,30 @@ AC_DEFUN(AC_LBL_TPACKET_STATS,
    if test $ac_cv_lbl_tpacket_stats = yes; then
        AC_DEFINE(HAVE_TPACKET_STATS,1,[if if_packet.h has tpacket_stats defined])
    fi])
+
+dnl
+dnl Checks to see if Solaris has the dl_passive_req_t struct defined
+dnl in <sys/dlpi.h>.
+dnl
+dnl usage:
+dnl
+dnl	AC_LBL_DL_PASSIVE_REQ_T
+dnl
+dnl results:
+dnl 
+dnl 	HAVE_DLPI_PASSIVE (defined)
+dnl
+AC_DEFUN(AC_LBL_DL_PASSIVE_REQ_T,
+        [AC_MSG_CHECKING(if dl_passive_req_t struct exists)
+       AC_CACHE_VAL(ac_cv_lbl_has_dl_passive_req_t,
+                AC_TRY_COMPILE([
+#       include <sys/types.h>
+#       include <sys/dlpi.h>],
+        [u_int i = sizeof(dl_passive_req_t)],
+        ac_cv_lbl_has_dl_passive_req_t=yes,
+        ac_cv_lbl_has_dl_passive_req_t=no))
+    AC_MSG_RESULT($ac_cv_lbl_has_dl_passive_req_t)
+    if test $ac_cv_lbl_has_dl_passive_req_t = yes ; then
+            AC_DEFINE(HAVE_DLPI_PASSIVE,1,[if passive_req_t primitive
+		exists])
+    fi])

config.h.in

@@ -32,6 +32,9 @@
 /* define if you have a /dev/dlpi */
 #undef HAVE_DEV_DLPI
 
+/* if passive_req_t primitive exists */
+#undef HAVE_DLPI_PASSIVE
+
 /* Define to 1 if you have the `ether_hostton' function. */
 #undef HAVE_ETHER_HOSTTON
 
@@ -50,6 +53,9 @@
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
+/* if libdlpi exists */
+#undef HAVE_LIBDLPI
+
 /* Define to 1 if you have the <limits.h> header file. */
 #undef HAVE_LIMITS_H