diff --git a/contrib/smbfs/mount_smbfs/Makefile b/contrib/smbfs/mount_smbfs/Makefile
deleted file mode 100644
index ffd79c9d4a56..000000000000
--- a/contrib/smbfs/mount_smbfs/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-# $Id: Makefile,v 1.7 2001/04/16 04:34:26 bp Exp $
-
-PROG=	mount_smbfs
-SRCS=	mount_smbfs.c getmntopts.c
-MAN8=	mount_smbfs.8
-
-BINDIR=	/sbin
-#NOSHARED=yes
-
-MOUNT=	${.CURDIR}/../mount
-CFLAGS+= -DSMBFS -I${MOUNT}
-
-.PATH:	${MOUNT}
-
-LDADD+= -lsmb
-DPADD+= ${LIBSMB}
-
-.include <bsd.prog.mk>
diff --git a/etc/defaults/rc.conf b/etc/defaults/rc.conf
index dda185505de5..47d51455bd8f 100644
--- a/etc/defaults/rc.conf
+++ b/etc/defaults/rc.conf
@@ -88,7 +88,7 @@ fsck_y_enable="NO"	# Set to YES to do fsck -y if the initial preen fails.
 fsck_y_flags=""		# Additional flags for fsck -y
 background_fsck="YES"	# Attempt to run fsck in the background where possible.
 background_fsck_delay="60" # Time to wait (seconds) before starting the fsck.
-netfs_types="nfs:NFS oldnfs:OLDNFS" # Net filesystems.
+netfs_types="nfs:NFS oldnfs:OLDNFS smbfs:SMB" # Net filesystems.
 extra_netfs_types="NO"	# List of network extra filesystem types for delayed
 			# mount at startup (or NO).
 
diff --git a/etc/mtree/BSD.include.dist b/etc/mtree/BSD.include.dist
index 02e831d7d511..e29534841b0d 100644
--- a/etc/mtree/BSD.include.dist
+++ b/etc/mtree/BSD.include.dist
@@ -176,6 +176,8 @@
         ..
         procfs
         ..
+        smbfs
+        ..
         udf
         ..
         unionfs
diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist
index 02d2286e5375..98e89b90bcf4 100644
--- a/etc/mtree/BSD.usr.dist
+++ b/etc/mtree/BSD.usr.dist
@@ -309,6 +309,10 @@
                 srcs
                 ..
             ..
+            smbfs
+                print
+                ..
+            ..
             sunrpc
                 dir
                 ..
diff --git a/include/Makefile b/include/Makefile
index 4ccb759d57ac..ae5ed7ce7737 100644
--- a/include/Makefile
+++ b/include/Makefile
@@ -37,7 +37,7 @@ LHDRS=	aio.h errno.h fcntl.h linker_set.h poll.h stdatomic.h stdint.h \
 	syslog.h ucontext.h
 
 LDIRS=	bsm cam geom net net80211 netatalk netgraph netinet netinet6 \
-	netipsec ${_netipx} netnatm \
+	netipsec ${_netipx} netnatm netsmb \
 	nfs nfsclient nfsserver \
 	sys vm
 
@@ -48,7 +48,7 @@ LSUBDIRS=	cam/ata cam/scsi \
 	dev/ofw dev/pbio dev/pci ${_dev_powermac_nvram} dev/ppbus dev/smbus \
 	dev/speaker dev/usb dev/utopia dev/vkbd dev/wi \
 	fs/devfs fs/fdescfs fs/msdosfs fs/nandfs fs/nfs fs/nullfs \
-	fs/procfs fs/udf fs/unionfs \
+	fs/procfs fs/smbfs fs/udf fs/unionfs \
 	geom/cache geom/concat geom/eli geom/gate geom/journal geom/label \
 	geom/mirror geom/mountver geom/multipath geom/nop \
 	geom/raid geom/raid3 geom/shsec geom/stripe geom/virstor \
@@ -80,6 +80,7 @@ INCS+=	iconv.h
 LSUBSUBDIRS+=	netgraph/bluetooth/include
 .endif
 
+# XXX unconditionally needed by <netsmb/netbios.h>
 #.if ${MK_IPX} != "no"
 _netipx=	netipx
 #.endif
diff --git a/lib/Makefile b/lib/Makefile
index d28d55bc4422..71fe4d2354e4 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -102,6 +102,7 @@ SUBDIR=	${SUBDIR_ORDERED} \
 	${_librtld_db} \
 	${_libsdp} \
 	${_libsm} \
+	${_libsmb} \
 	${_libsmdb} \
 	${_libsmutil} \
 	libstand \
@@ -205,6 +206,7 @@ _libypclnt=	libypclnt
 .endif
 
 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
+_libsmb=	libsmb
 _libvgl=	libvgl
 _libproc=	libproc
 _librtld_db=	librtld_db
@@ -216,6 +218,7 @@ _libvmmapi=	libvmmapi
 
 .if ${MACHINE_CPUARCH} == "ia64"
 _libefi=	libefi
+_libsmb=	libsmb
 .endif
 
 .if ${MACHINE_CPUARCH} == "mips"
@@ -226,6 +229,11 @@ _librtld_db=	librtld_db
 .if ${MACHINE_CPUARCH} == "powerpc"
 _libproc=	libproc
 _librtld_db=	librtld_db
+_libsmb=	libsmb
+.endif
+
+.if ${MACHINE_CPUARCH} == "sparc64"
+_libsmb=	libsmb
 .endif
 
 .if ${MK_OPENSSL} != "no"
diff --git a/lib/libprocstat/Makefile b/lib/libprocstat/Makefile
index 1ba2398ace5b..af5a775d7d05 100644
--- a/lib/libprocstat/Makefile
+++ b/lib/libprocstat/Makefile
@@ -9,6 +9,7 @@ SRCS=	cd9660.c	\
 	core.c		\
 	libprocstat.c	\
         msdosfs.c	\
+	smbfs.c		\
 	udf.c
 
 VERSION_DEF=	${.CURDIR}/Versions.def
diff --git a/lib/libprocstat/common_kvm.h b/lib/libprocstat/common_kvm.h
index d5e08e1cfc09..06627bff448c 100644
--- a/lib/libprocstat/common_kvm.h
+++ b/lib/libprocstat/common_kvm.h
@@ -41,6 +41,7 @@ int	devfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
 int	isofs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
 int	msdosfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
 int	nfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
+int	smbfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
 int	udf_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
 int	ufs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
 int	zfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn);
diff --git a/lib/libprocstat/libprocstat.c b/lib/libprocstat/libprocstat.c
index 7626c19e1019..dfb5ed328194 100644
--- a/lib/libprocstat/libprocstat.c
+++ b/lib/libprocstat/libprocstat.c
@@ -1220,6 +1220,7 @@ procstat_get_vnode_info_kvm(kvm_t *kd, struct filestat *fst,
 		FSTYPE(isofs),
 		FSTYPE(msdosfs),
 		FSTYPE(nfs),
+		FSTYPE(smbfs),
 		FSTYPE(udf), 
 		FSTYPE(ufs),
 #ifdef LIBPROCSTAT_ZFS
diff --git a/rescue/rescue/Makefile b/rescue/rescue/Makefile
index caec928fee7e..80acf63bf0f0 100644
--- a/rescue/rescue/Makefile
+++ b/rescue/rescue/Makefile
@@ -130,6 +130,8 @@ CRUNCH_LIBS+= -lgeom -lbsdxml -lkiconv -lmd -lsbuf -lufs -lz
 .if ${MACHINE_CPUARCH} == "i386"
 CRUNCH_PROGS_sbin+= bsdlabel sconfig fdisk
 CRUNCH_ALIAS_bsdlabel= disklabel
+#CRUNCH_PROGS+= mount_smbfs
+#CRUNCH_LIBS+= -lsmb
 .endif
 
 .if ${MACHINE} == "pc98"
diff --git a/sbin/mount/mount.8 b/sbin/mount/mount.8
index 7cd80266ac51..5b670eeaf5f1 100644
--- a/sbin/mount/mount.8
+++ b/sbin/mount/mount.8
@@ -450,6 +450,7 @@ However, for the following file system types:
 .Cm nfs ,
 .Cm nullfs ,
 .Cm oldnfs ,
+.Cm smbfs ,
 .Cm udf ,
 and
 .Cm unionfs .
@@ -544,6 +545,7 @@ support for a particular file system might be provided either on a static
 .Xr mount_msdosfs 8 ,
 .Xr mount_nfs 8 ,
 .Xr mount_nullfs 8 ,
+.Xr mount_smbfs 8 ,
 .Xr mount_udf 8 ,
 .Xr mount_unionfs 8 ,
 .Xr umount 8 ,
diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c
index a156089dc99b..6284822239e3 100644
--- a/sbin/mount/mount.c
+++ b/sbin/mount/mount.c
@@ -143,7 +143,7 @@ use_mountprog(const char *vfstype)
 	unsigned int i;
 	const char *fs[] = {
 	"cd9660", "mfs", "msdosfs", "nfs",
-	"nullfs", "oldnfs", "udf", "unionfs",
+	"nullfs", "oldnfs", "smbfs", "udf", "unionfs",
 	NULL
 	};
 
diff --git a/share/examples/Makefile b/share/examples/Makefile
index 90bef45f6dfc..04f53d683a2c 100644
--- a/share/examples/Makefile
+++ b/share/examples/Makefile
@@ -240,6 +240,7 @@ etc-examples:
 .endif
 
 .if ${SHARED} != "symlinks"
+SUBDIR=	smbfs
 .if ${MK_ATF} != "no"
 SUBDIR+=atf
 .endif
diff --git a/share/examples/etc/README.examples b/share/examples/etc/README.examples
index d703edbf5681..f7bf4ceb8cfb 100644
--- a/share/examples/etc/README.examples
+++ b/share/examples/etc/README.examples
@@ -40,6 +40,7 @@ netstart	- network startup script run from /etc/rc
 network.subr	- routines for network configuration scripts
 networks	- see networks(5)
 newsyslog.conf	- configuration for system log file rotator newsyslog(8)
+nsmb.conf	- smbfs lookups configuration file
 opieaccess	- OPIE database of trusted networks
 pf.conf		- pf(4) example configuration file
 pf.os		- SYN fingerprint database
diff --git a/share/mk/bsd.libnames.mk b/share/mk/bsd.libnames.mk
index e11ac8163b12..f78a6564840d 100644
--- a/share/mk/bsd.libnames.mk
+++ b/share/mk/bsd.libnames.mk
@@ -149,6 +149,7 @@ LIBRT?=		${DESTDIR}${LIBDIR}/librt.a
 LIBRTLD_DB?=	${DESTDIR}${LIBDIR}/librtld_db.a
 LIBSBUF?=	${DESTDIR}${LIBDIR}/libsbuf.a
 LIBSDP?=	${DESTDIR}${LIBDIR}/libsdp.a
+LIBSMB?=	${DESTDIR}${LIBDIR}/libsmb.a
 LIBSSH?=	${DESTDIR}${LIBDIR}/libssh.a
 LIBSSL?=	${DESTDIR}${LIBDIR}/libssl.a
 LIBSTAND?=	${DESTDIR}${LIBDIR}/libstand.a
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 3961e0f13893..dce216800a32 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -602,6 +602,12 @@ options 	IPX			#IPX/SPX communications protocols
 options 	NETATALK		#Appletalk communications protocols
 options 	NETATALKDEBUG		#Appletalk debugging
 
+#
+# SMB/CIFS requester
+# NETSMB enables support for SMB protocol, it requires LIBMCHAIN and LIBICONV
+# options.
+options 	NETSMB			#SMB/CIFS requester
+
 # mchain library. It can be either loaded as KLD or compiled into kernel
 options 	LIBMCHAIN
 
@@ -1038,6 +1044,7 @@ options 	NULLFS			#NULL filesystem
 options 	PROCFS			#Process filesystem (requires PSEUDOFS)
 options 	PSEUDOFS		#Pseudo-filesystem framework
 options 	PSEUDOFS_TRACE		#Debugging support for PSEUDOFS
+options 	SMBFS			#SMB/CIFS filesystem
 options 	TMPFS			#Efficient memory filesystem
 options 	UDF			#Universal Disk Format
 options 	UNIONFS			#Union filesystem
diff --git a/sys/conf/files b/sys/conf/files
index 4dc89148f04e..385a4eb1c666 100644
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -536,8 +536,8 @@ crypto/blowfish/bf_ecb.c	optional ipsec
 crypto/blowfish/bf_skey.c	optional crypto | ipsec
 crypto/camellia/camellia.c	optional crypto | ipsec
 crypto/camellia/camellia-api.c	optional crypto | ipsec
-crypto/des/des_ecb.c		optional crypto | ipsec
-crypto/des/des_setkey.c		optional crypto | ipsec
+crypto/des/des_ecb.c		optional crypto | ipsec | netsmb
+crypto/des/des_setkey.c		optional crypto | ipsec | netsmb
 crypto/rc4/rc4.c		optional netgraph_mppc_encryption | kgssapi
 crypto/rijndael/rijndael-alg-fst.c optional crypto | geom_bde | \
 					 ipsec | random | wlan_ccmp
@@ -2509,6 +2509,12 @@ fs/pseudofs/pseudofs.c		optional pseudofs
 fs/pseudofs/pseudofs_fileno.c	optional pseudofs
 fs/pseudofs/pseudofs_vncache.c	optional pseudofs
 fs/pseudofs/pseudofs_vnops.c	optional pseudofs
+fs/smbfs/smbfs_io.c		optional smbfs
+fs/smbfs/smbfs_node.c		optional smbfs
+fs/smbfs/smbfs_smb.c		optional smbfs
+fs/smbfs/smbfs_subr.c		optional smbfs
+fs/smbfs/smbfs_vfsops.c		optional smbfs
+fs/smbfs/smbfs_vnops.c		optional smbfs
 fs/udf/osta.c			optional udf
 fs/udf/udf_iconv.c		optional udf_iconv
 fs/udf/udf_vfsops.c		optional udf
@@ -2746,6 +2752,7 @@ kern/kern_uuid.c		standard
 kern/kern_xxx.c			standard
 kern/link_elf.c			standard
 kern/linker_if.m		standard
+kern/md4c.c			optional netsmb
 kern/md5c.c			standard
 kern/p1003_1b.c			standard
 kern/posix4_mib.c		standard
@@ -3279,6 +3286,15 @@ netpfil/pf/pf_osfp.c		optional pf inet
 netpfil/pf/pf_ruleset.c		optional pf inet
 netpfil/pf/pf_table.c		optional pf inet
 netpfil/pf/in4_cksum.c		optional pf inet
+netsmb/smb_conn.c		optional netsmb
+netsmb/smb_crypt.c		optional netsmb
+netsmb/smb_dev.c		optional netsmb
+netsmb/smb_iod.c		optional netsmb
+netsmb/smb_rq.c			optional netsmb
+netsmb/smb_smb.c		optional netsmb
+netsmb/smb_subr.c		optional netsmb
+netsmb/smb_trantcp.c		optional netsmb
+netsmb/smb_usr.c		optional netsmb
 nfs/bootp_subr.c		optional bootp nfsclient | bootp nfscl
 nfs/krpc_subr.c			optional bootp nfsclient | bootp nfscl
 nfs/nfs_common.c		optional nfsclient | nfsserver
diff --git a/sys/conf/files.amd64 b/sys/conf/files.amd64
index 7a41a269c8f1..2cb1981cf3f3 100644
--- a/sys/conf/files.amd64
+++ b/sys/conf/files.amd64
@@ -136,7 +136,7 @@ crypto/aesni/aeskeys_amd64.S	optional aesni
 crypto/aesni/aesni.c		optional aesni
 crypto/aesni/aesni_wrap.c	optional aesni
 crypto/blowfish/bf_enc.c	optional	crypto | ipsec
-crypto/des/des_enc.c		optional	crypto | ipsec
+crypto/des/des_enc.c		optional	crypto | ipsec | netsmb
 crypto/via/padlock.c		optional	padlock
 crypto/via/padlock_cipher.c	optional	padlock
 crypto/via/padlock_hash.c	optional	padlock
diff --git a/sys/conf/files.arm b/sys/conf/files.arm
index 938386d70bff..ac487041f6f4 100644
--- a/sys/conf/files.arm
+++ b/sys/conf/files.arm
@@ -61,7 +61,7 @@ board_id.h			standard				   \
 	clean		"board_id.h"
 cddl/compat/opensolaris/kern/opensolaris_atomic.c	optional zfs compile-with "${ZFS_C}"
 crypto/blowfish/bf_enc.c	optional	crypto | ipsec 
-crypto/des/des_enc.c		optional	crypto | ipsec
+crypto/des/des_enc.c		optional	crypto | ipsec | netsmb
 dev/fb/fb.c			optional	sc
 dev/hwpmc/hwpmc_arm.c		optional	hwpmc
 dev/kbd/kbd.c			optional	sc
diff --git a/sys/conf/files.i386 b/sys/conf/files.i386
index 218472b71c52..0f65d3b8a3dd 100644
--- a/sys/conf/files.i386
+++ b/sys/conf/files.i386
@@ -122,7 +122,7 @@ crypto/aesni/aesencdec_i386.S	optional aesni
 crypto/aesni/aeskeys_i386.S	optional aesni
 crypto/aesni/aesni.c		optional aesni
 crypto/aesni/aesni_wrap.c	optional aesni
-crypto/des/arch/i386/des_enc.S	optional crypto | ipsec
+crypto/des/arch/i386/des_enc.S	optional crypto | ipsec | netsmb
 crypto/via/padlock.c		optional padlock
 crypto/via/padlock_cipher.c	optional padlock
 crypto/via/padlock_hash.c	optional padlock
diff --git a/sys/conf/files.ia64 b/sys/conf/files.ia64
index 474ba1b8132e..6719c9870658 100644
--- a/sys/conf/files.ia64
+++ b/sys/conf/files.ia64
@@ -41,7 +41,7 @@ contrib/ia64/libuwx/src/uwx_trace.c		standard
 contrib/ia64/libuwx/src/uwx_uinfo.c		standard
 contrib/ia64/libuwx/src/uwx_utable.c		standard
 crypto/blowfish/bf_enc.c	optional	crypto | ipsec
-crypto/des/des_enc.c		optional	crypto | ipsec
+crypto/des/des_enc.c		optional	crypto | ipsec | netsmb
 dev/atkbdc/atkbd.c		optional	atkbd atkbdc
 dev/atkbdc/atkbd_atkbdc.c	optional	atkbd atkbdc
 dev/atkbdc/atkbdc.c		optional	atkbdc
diff --git a/sys/conf/files.mips b/sys/conf/files.mips
index 79676b992887..ca8dee27a415 100644
--- a/sys/conf/files.mips
+++ b/sys/conf/files.mips
@@ -77,7 +77,7 @@ dev/uart/uart_cpu_fdt.c			optional	uart fdt
 
 # crypto support -- use generic
 crypto/blowfish/bf_enc.c		optional	crypto | ipsec 
-crypto/des/des_enc.c			optional	crypto | ipsec
+crypto/des/des_enc.c			optional	crypto | ipsec | netsmb
 
 # AP common nvram interface MIPS specific, but maybe should be more generic
 dev/nvram2env/nvram2env.c		optional	nvram2env
diff --git a/sys/conf/files.pc98 b/sys/conf/files.pc98
index 252ecdddeac9..a8e60b6f7290 100644
--- a/sys/conf/files.pc98
+++ b/sys/conf/files.pc98
@@ -77,7 +77,7 @@ bf_enc.o			optional crypto | ipsec	\
 	dependency	"$S/crypto/blowfish/arch/i386/bf_enc.S $S/crypto/blowfish/arch/i386/bf_enc_586.S $S/crypto/blowfish/arch/i386/bf_enc_686.S" \
 	compile-with	"${CC} -c -I$S/crypto/blowfish/arch/i386 ${ASM_CFLAGS} ${WERROR} ${.IMPSRC}" \
 	no-implicit-rule
-crypto/des/arch/i386/des_enc.S	optional crypto | ipsec
+crypto/des/arch/i386/des_enc.S	optional crypto | ipsec | netsmb
 dev/agp/agp_ali.c		optional agp
 dev/agp/agp_amd.c		optional agp
 dev/agp/agp_i810.c		optional agp
diff --git a/sys/conf/files.powerpc b/sys/conf/files.powerpc
index 96331f7ad0aa..5808d856838f 100644
--- a/sys/conf/files.powerpc
+++ b/sys/conf/files.powerpc
@@ -18,7 +18,7 @@ font.h				optional	sc			\
 cddl/compat/opensolaris/kern/opensolaris_atomic.c			optional zfs powerpc compile-with "${ZFS_C}"
 cddl/contrib/opensolaris/common/atomic/powerpc64/opensolaris_atomic.S	optional zfs powerpc64 compile-with "${ZFS_S}"
 crypto/blowfish/bf_enc.c	optional	crypto | ipsec
-crypto/des/des_enc.c		optional	crypto | ipsec
+crypto/des/des_enc.c		optional	crypto | ipsec | netsmb
 dev/bm/if_bm.c			optional	bm powermac
 dev/adb/adb_bus.c		optional	adb
 dev/adb/adb_kbd.c		optional	adb
diff --git a/sys/conf/files.sparc64 b/sys/conf/files.sparc64
index 5019dabeab86..a0fad9b5477d 100644
--- a/sys/conf/files.sparc64
+++ b/sys/conf/files.sparc64
@@ -24,7 +24,7 @@ ukbdmap.h			optional	ukbd_dflt_keymap	\
 #
 cddl/contrib/opensolaris/common/atomic/sparc64/opensolaris_atomic.S	optional zfs compile-with "${ZFS_S}"
 crypto/blowfish/bf_enc.c	optional	crypto | ipsec
-crypto/des/des_enc.c		optional	crypto | ipsec
+crypto/des/des_enc.c		optional	crypto | ipsec | netsmb
 dev/atkbdc/atkbd.c		optional	atkbd atkbdc
 dev/atkbdc/atkbd_atkbdc.c	optional	atkbd atkbdc
 dev/atkbdc/atkbdc.c		optional	atkbdc
diff --git a/sys/conf/options b/sys/conf/options
index 03936fd94b40..752893d32e6f 100644
--- a/sys/conf/options
+++ b/sys/conf/options
@@ -222,6 +222,7 @@ NULLFS		opt_dontuse.h
 PROCFS		opt_dontuse.h
 PSEUDOFS	opt_dontuse.h
 REISERFS	opt_dontuse.h
+SMBFS		opt_dontuse.h
 TMPFS		opt_dontuse.h
 UDF		opt_dontuse.h
 UNIONFS		opt_dontuse.h
@@ -287,6 +288,9 @@ UFS_GJOURNAL	opt_ufs.h
 # they won't make any difference yet).
 NFS_ROOT	opt_nfsroot.h
 
+# SMB/CIFS requester
+NETSMB		opt_netsmb.h
+
 # Options used only in subr_param.c.
 HZ		opt_param.h
 MAXFILES	opt_param.h
diff --git a/sys/kern/Make.tags.inc b/sys/kern/Make.tags.inc
index 81205a6b429b..cb8a3ff993e7 100644
--- a/sys/kern/Make.tags.inc
+++ b/sys/kern/Make.tags.inc
@@ -30,6 +30,7 @@ COMM=	${SYS}/dev/advansys/*.[ch] \
 	${SYS}/fs/msdosfs/*.[ch] \
 	${SYS}/fs/nullfs/*.[ch] \
 	${SYS}/fs/procfs/*.[ch] \
+	${SYS}/fs/smbfs/*.[ch] \
 	${SYS}/fs/udf/*.[ch] \
 	${SYS}/fs/unionfs/*.[ch] \
 	${SYS}/geom/*.[ch] \
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c
index 45b9327683dd..a12773be5316 100644
--- a/sys/kern/sys_generic.c
+++ b/sys/kern/sys_generic.c
@@ -1497,6 +1497,61 @@ sys_openbsd_poll(td, uap)
 	return (sys_poll(td, (struct poll_args *)uap));
 }
 
+/*
+ * XXX This was created specifically to support netncp and netsmb.  This
+ * allows the caller to specify a socket to wait for events on.  It returns
+ * 0 if any events matched and an error otherwise.  There is no way to
+ * determine which events fired.
+ */
+int
+selsocket(struct socket *so, int events, struct timeval *tvp, struct thread *td)
+{
+	struct timeval rtv;
+	sbintime_t asbt, precision, rsbt;
+	int error;
+
+	if (tvp != NULL) {
+		rtv = *tvp;
+		if (rtv.tv_sec < 0 || rtv.tv_usec < 0 || 
+		    rtv.tv_usec >= 1000000)
+			return (EINVAL);
+		if (!timevalisset(&rtv))
+			asbt = 0;
+		else if (rtv.tv_sec <= INT32_MAX) {
+			rsbt = tvtosbt(rtv);
+			precision = rsbt;
+			precision >>= tc_precexp;
+			if (TIMESEL(&asbt, rsbt))
+				asbt += tc_tick_sbt;
+			if (asbt <= INT64_MAX - rsbt)
+				asbt += rsbt;
+			else
+				asbt = -1;
+		} else
+			asbt = -1;
+	} else
+		asbt = -1;
+	seltdinit(td);
+	/*
+	 * Iterate until the timeout expires or the socket becomes ready.
+	 */
+	for (;;) {
+		selfdalloc(td, NULL);
+		error = sopoll(so, events, NULL, td);
+		/* error here is actually the ready events. */
+		if (error)
+			return (0);
+		error = seltdwait(td, asbt, precision);
+		if (error)
+			break;
+	}
+	seltdclear(td);
+	/* XXX Duplicates ncp/smb behavior. */
+	if (error == ERESTART)
+		error = 0;
+	return (error);
+}
+
 /*
  * Preallocate two selfds associated with 'cookie'.  Some fo_poll routines
  * have two select sets, one for read and another for write.
diff --git a/sys/modules/Makefile b/sys/modules/Makefile
index 75cc5bd5bf57..e43d561cf1c1 100644
--- a/sys/modules/Makefile
+++ b/sys/modules/Makefile
@@ -301,6 +301,7 @@ SUBDIR=	\
 	siis \
 	sis \
 	sk \
+	${_smbfs} \
 	${_sn} \
 	${_snc} \
 	snp \
@@ -520,6 +521,7 @@ _rdma=		rdma
 _safe=		safe
 _sbni=		sbni
 _scsi_low=	scsi_low
+_smbfs=		smbfs
 _sound=		sound
 _speaker=	speaker
 _splash=	splash
@@ -722,6 +724,7 @@ _s3=		s3
 _safe=		safe
 _scsi_low=	scsi_low
 _sfxge=		sfxge
+_smbfs=		smbfs
 _sound=		sound
 _speaker=	speaker
 _splash=	splash
@@ -779,6 +782,7 @@ _ips=		ips
 _mly=		mly
 _pccard=	pccard
 _scsi_low=	scsi_low
+_smbfs=		smbfs
 _sound=		sound
 _splash=	splash
 _sppp=		sppp
@@ -801,6 +805,7 @@ _drm=		drm
 _exca=		exca
 _nvram=		powermac_nvram
 _pccard=	pccard
+_smbfs=		smbfs
 _sound=		sound
 _cyclic=	cyclic
 _dtrace=	dtrace
@@ -827,6 +832,7 @@ _igb=		igb
 .if ${MK_CDDL} != "no" || defined(ALL_MODULES)
 _opensolaris=	opensolaris
 .endif
+_smbfs=		smbfs
 _sound=		sound
 .if ${MK_ZFS} != "no" || defined(ALL_MODULES)
 _zfs=		zfs
diff --git a/sys/sys/socketvar.h b/sys/sys/socketvar.h
index 77f31df336a7..89dec187cc91 100644
--- a/sys/sys/socketvar.h
+++ b/sys/sys/socketvar.h
@@ -371,6 +371,8 @@ void	soupcall_clear(struct socket *so, int which);
 void	soupcall_set(struct socket *so, int which,
 	    int (*func)(struct socket *, void *, int), void *arg);
 void	sowakeup(struct socket *so, struct sockbuf *sb);
+int	selsocket(struct socket *so, int events, struct timeval *tv,
+	    struct thread *td);
 
 /*
  * Accept filter functions (duh).
diff --git a/usr.bin/Makefile.amd64 b/usr.bin/Makefile.amd64
index b720e3de68bf..fee2fb076811 100644
--- a/usr.bin/Makefile.amd64
+++ b/usr.bin/Makefile.amd64
@@ -1,2 +1,3 @@
 # $FreeBSD$
 
+SUBDIR+=	smbutil
diff --git a/usr.bin/Makefile.i386 b/usr.bin/Makefile.i386
index b720e3de68bf..fee2fb076811 100644
--- a/usr.bin/Makefile.i386
+++ b/usr.bin/Makefile.i386
@@ -1,2 +1,3 @@
 # $FreeBSD$
 
+SUBDIR+=	smbutil
diff --git a/usr.bin/Makefile.ia64 b/usr.bin/Makefile.ia64
index b720e3de68bf..fee2fb076811 100644
--- a/usr.bin/Makefile.ia64
+++ b/usr.bin/Makefile.ia64
@@ -1,2 +1,3 @@
 # $FreeBSD$
 
+SUBDIR+=	smbutil
diff --git a/usr.bin/Makefile.powerpc b/usr.bin/Makefile.powerpc
index b720e3de68bf..fee2fb076811 100644
--- a/usr.bin/Makefile.powerpc
+++ b/usr.bin/Makefile.powerpc
@@ -1,2 +1,3 @@
 # $FreeBSD$
 
+SUBDIR+=	smbutil
diff --git a/usr.bin/Makefile.sparc64 b/usr.bin/Makefile.sparc64
index b720e3de68bf..fee2fb076811 100644
--- a/usr.bin/Makefile.sparc64
+++ b/usr.bin/Makefile.sparc64
@@ -1,2 +1,3 @@
 # $FreeBSD$
 
+SUBDIR+=	smbutil
diff --git a/usr.bin/kdump/kdump.c b/usr.bin/kdump/kdump.c
index 550c4cb90456..77a0caeb46d5 100644
--- a/usr.bin/kdump/kdump.c
+++ b/usr.bin/kdump/kdump.c
@@ -1482,6 +1482,8 @@ ktrsockaddr(struct sockaddr *sa)
  TODO: Support additional address families
 	#include <netnatm/natm.h>
 	struct sockaddr_natm	*natm;
+	#include <netsmb/netbios.h>
+	struct sockaddr_nb	*nb;
 */
 	char addr[64];
 
diff --git a/usr.sbin/Makefile.amd64 b/usr.sbin/Makefile.amd64
index 5ee2165b38e4..b82162580bbc 100644
--- a/usr.sbin/Makefile.amd64
+++ b/usr.sbin/Makefile.amd64
@@ -20,6 +20,7 @@ SUBDIR+=	btxld
 SUBDIR+=	cpucontrol
 SUBDIR+=	kgmon
 SUBDIR+=	lptcontrol
+SUBDIR+=	mount_smbfs
 SUBDIR+=	mptable
 .if ${MK_NDIS} != "no"
 SUBDIR+=	ndiscvt
diff --git a/usr.sbin/Makefile.i386 b/usr.sbin/Makefile.i386
index 901c2d938a8c..7d66f783f28a 100644
--- a/usr.sbin/Makefile.i386
+++ b/usr.sbin/Makefile.i386
@@ -12,6 +12,7 @@ SUBDIR+=	cpucontrol
 SUBDIR+=	kgmon
 SUBDIR+=	kgzip
 SUBDIR+=	lptcontrol
+SUBDIR+=	mount_smbfs
 SUBDIR+=	mptable
 .if ${MK_NDIS} != "no"
 SUBDIR+=	ndiscvt
diff --git a/usr.sbin/Makefile.ia64 b/usr.sbin/Makefile.ia64
index d047b3375156..0a897b40b316 100644
--- a/usr.sbin/Makefile.ia64
+++ b/usr.sbin/Makefile.ia64
@@ -4,5 +4,6 @@
 SUBDIR+=	acpi
 .endif
 SUBDIR+=	kgmon
+SUBDIR+=	mount_smbfs
 SUBDIR:=	${SUBDIR:Nuathload}
 SUBDIR+=	zzz
diff --git a/usr.sbin/Makefile.powerpc b/usr.sbin/Makefile.powerpc
index 131eb571cdc4..8833a2741e19 100644
--- a/usr.sbin/Makefile.powerpc
+++ b/usr.sbin/Makefile.powerpc
@@ -1,4 +1,5 @@
 # $FreeBSD$
 
+SUBDIR+=	mount_smbfs
 SUBDIR+=	nvram
 SUBDIR+=	ofwdump
diff --git a/usr.sbin/Makefile.sparc64 b/usr.sbin/Makefile.sparc64
index 81f7a9b953ac..632b3a83706d 100644
--- a/usr.sbin/Makefile.sparc64
+++ b/usr.sbin/Makefile.sparc64
@@ -1,4 +1,5 @@
 # $FreeBSD$
 
 SUBDIR+=	eeprom
+SUBDIR+=	mount_smbfs
 SUBDIR+=	ofwdump