Resynced w/master

Signed-off-by: Russ Magee <rmagee@gmail.com>

Makefile

@@ -26,12 +26,23 @@ BUILDOPTS :=$(BUILDOPTS)"$(GOBUILDOPTS) -ldflags \"-X main.version=$(VERSION)$(M
 #endif
 
 SUBPKGS = logger spinsult xsnet
-TOOLS = xspasswd xs xsd
+TOOLS = xs xsd
 SUBDIRS = $(LIBS) $(TOOLS)
 
+ifeq ($(GOOS),)
+	GOOS=$(shell go env GOOS)
+endif
+
+ifeq ($(GOOS),windows)
+ifeq ($(MSYSTEM),MSYS)
+WIN_MSYS=1
+endif
+endif
+
+
 INSTPREFIX = /usr/local
 
-all: common client server passwd
+all: common client server
 
 clean:
 	@echo "Make: $(MAKE)"
@@ -60,21 +71,12 @@ client: common
 	$(MAKE) BUILDOPTS=$(BUILDOPTS) -C xs
 
 
-ifeq ($(MSYSTEM),)
-ifneq ($(GOOS),windows)
 server: common
+ifeq ($(MSYSTEM),MSYS)
+	echo "Build of xsd server for Windows not yet supported"
+else
 	$(MAKE) BUILDOPTS=$(BUILDOPTS) -C xsd
-else
-	echo "Cross-build of xsd server for Windows not yet supported"
 endif
-else
-server: common
-	echo "xsd server not (yet) supported on Windows"
-endif
-
-
-passwd: common
-	$(MAKE) BUILDOPTS=$(BUILDOPTS) -C xspasswd
 
 vis:
 	@which go-callvis >/dev/null 2>&1; \
@@ -83,38 +85,30 @@ vis:
 	else \
 	  $(MAKE) -C xs vis;\
 	  $(MAKE) -C xsd vis;\
-	  $(MAKE) -C xspasswd vis; \
 	fi
 
 lint:
-	$(MAKE) -C xspasswd lint
 	$(MAKE) -C xsd lint
 	$(MAKE) -C xs lint
 
 reinstall: uninstall install
 
 install:
-	cp xs/xs $(INSTPREFIX)/bin
-ifeq ($(MSYSTEM),)
-ifneq ($(GOOS),windows)
-	cp xsd/xsd xspasswd/xspasswd $(INSTPREFIX)/sbin
-else
-	mv $(INSTPREFIX)/bin/xs $(INSTPREFIX)/bin/_xs
+	echo "WIN_MSYS:" $(WIN_MSYS)
+ifdef WIN_MSYS
 	cp xs/mintty_wrapper.sh $(INSTPREFIX)/bin/xs
-	echo "Cross-build of xsd server for Windows not yet supported"
-endif
+	cp xs/mintty_wrapper.sh $(INSTPREFIX)/bin/xc
+	cp xs/xs $(INSTPREFIX)/bin/_xs
+	cp xs/xs $(INSTPREFIX)/bin/_xc
+	echo "Install of xsd server for Windows not yet supported"
 else
-	echo "Cross-build of xsd server for Windows not yet supported"
-endif
+	cp xs/xs $(INSTPREFIX)/bin
 	cd $(INSTPREFIX)/bin && ln -s xs xc && cd -
-
+endif
 
 uninstall:
-	rm -f $(INSTPREFIX)/bin/xs $(INSTPREFIX)/bin/xc $(INSTPREFIX)/bin/_xs
-ifeq ($(MSYSTEM),)
-ifneq ($(GOOS),windows)
-	rm -f $(INSTPREFIX)/sbin/xsd $(INSTPREFIX)/sbin/xspasswd
-else
-endif
-else
+	rm -f $(INSTPREFIX)/bin/xs $(INSTPREFIX)/bin/xc \
+	$(INSTPREFIX)/bin/_xs $(INSTPREFIX)/bin/_xc
+ifndef $(WIN_MSYS)
+	rm -f $(INSTPREFIX)/sbin/xsd
 endif

README.freebsd

@@ -1,6 +0,0 @@
-## The Makefile(s) to build require GNU make (gmake).
-## Please install and invoke build via:
-## $ gmake <targets>
-## eg.,
-## $ gmake clean all
-

README.md

@@ -1,6 +1,5 @@
 [![GoDoc](https://godoc.org/blitter.com/go/xs?status.svg)](https://godoc.org/blitter.com/go/xs)
 
-
 # XS
 --
 
@@ -198,3 +197,9 @@ Example, tunnelling ssh through xs
 * [client side, term A] ```$ xs -T=6002:7002 user@server```
 * [client side, term B] ```$ ssh user@localhost -p 6002```
 
+
+### Building for FreeBSD
+
+The Makefile(s) to build require GNU make (gmake).
+Please install and invoke build via:
+```$ gmake clean all```

termmode_windows.go

@@ -37,7 +37,7 @@ func MakeRaw(fd uintptr) (*State, error) {
 
 // GetState returns the current state of a terminal which may be useful to
 // restore the terminal after a signal.
-func GetState(fd int) (*State, error) {
+func GetState(fd uintptr) (*State, error) {
 	return &State{}, nil
 }
 

xs/mintty_wrapper.sh

@@ -28,10 +28,12 @@ cleanup() {
   stty sane
 }
 
+me="$(basename "$(test -L "$0" && readlink "$0" || echo "$0")")"
+
 if [ ${1}x == "-hx" ]; then
-  ./hkexsh -h
+  _${me} -h
 else
   stty -echo raw icrnl
-  ./hkexsh $@
+  _${me} $@
 fi
 

xs/xs.go

@@ -722,7 +722,10 @@ func main() {
 
 	// Find out what program we are (shell or copier)
 	myPath := strings.Split(os.Args[0], string(os.PathSeparator))
-	if myPath[len(myPath)-1] != "xc" && myPath[len(myPath)-1] != "xc.exe" {
+	if myPath[len(myPath)-1] != "xc" &&
+		myPath[len(myPath)-1] != "_xc" &&
+		myPath[len(myPath)-1] != "xc.exe" &&
+		myPath[len(myPath)-1] != "_xc.exe" {
 		// xs accepts a command (-x) but not
 		// a srcpath (-r) or dstpath (-t)
 		flag.StringVar(&cmdStr, "x", "", "run <`command`> (if not specified, run interactive shell)")
@@ -766,7 +769,7 @@ func main() {
 	var uname string
 	if remoteUser == "" {
 		u, _ := user.Current() // nolint: gosec
-		uname = u.Username
+		uname = localUserName(u)
 	} else {
 		uname = remoteUser
 	}
@@ -1040,6 +1043,19 @@ func main() {
 	exitWithStatus(int(rec.Status()))
 }
 
+// currentUser returns the current username minus any OS-specific prefixes
+// such as MS Windows workgroup prefixes (eg. workgroup\user).
+func localUserName(u *user.User) string {
+	if u == nil {
+		log.Fatal("null User?!")
+	}
+
+	// WinAPI: username may have CIFS prefix %USERDOMAIN%\
+	userspec := strings.Split(u.Username, `\`)
+	username := userspec[len(userspec)-1]
+	return username
+}
+
 func restoreTermState(oldState *xs.State) {
 	_ = xs.Restore(os.Stdin.Fd(), oldState) // nolint: errcheck,gosec
 }