Linux install and uninstall seem to work.

.gitignore

@@ -30,3 +30,4 @@ mac-tap/tuntap/tap.kext
 *.tlog
 /installer-build
 /zt1-*-install
+/file2lz4c

Makefile.linux

@@ -38,6 +38,9 @@ idtool:	$(OBJS)
 file2lz4c: ext/lz4/lz4hc.o FORCE
 	$(CXX) $(CXXFLAGS) -o file2lz4c file2lz4c.cpp node/Utils.cpp node/Salsa20.cpp ext/lz4/lz4hc.o
 
+installer: one FORCE
+	./buildinstaller.sh
+
 clean:
 	rm -f $(OBJS) file2lz4c zerotier-* zt1-*-install
 	rm -rf installer-build

buildinstaller.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-make -j 4 one file2lz4c
+make file2lz4c
 
 if [ ! -f file2lz4c ]; then
 	echo "Build of file2lz4c utility failed, aborting installer build."
@@ -8,7 +8,7 @@ if [ ! -f file2lz4c ]; then
 fi
 
 if [ ! -f zerotier-one ]; then
-	echo "Build of zerotier-one failed, aborting installer build."
+	echo "Could not find 'zerotier-one' binary, please build before running this script."
 	exit 2
 fi
 
@@ -50,10 +50,10 @@ case "$system" in
 		./file2lz4c installer/linux/uninstall.sh uninstall_sh >installer-build/uninstall_sh.h
 		./file2lz4c installer/linux/init.d/zerotier-one linux__init_d__zerotier_one >installer-build/linux__init_d__zerotier_one.h
 
-		ls -l installer-build
-
 		g++ -Os -o "zt1-${vmajor}_${vminor}_${revision}-linux-${machine}-install" installer.cpp ext/lz4/lz4.o ext/lz4/lz4hc.o
 
+		ls -l zt1-*-install
+
 		;;
 
 	Darwin)

file2lz4c.cpp

@@ -69,8 +69,8 @@ int main(int argc,char **argv)
 	for(int i=0;i<complen;++i) {
 		if (!(i % 15))
 			std::cout << std::endl << '\t';
-		Utils::snprintf(tmp,sizeof(tmp),"%.2x",(unsigned int)compbuf[i]);
-		std::cout << "0x" << tmp;
+		Utils::snprintf(tmp,sizeof(tmp),"0x%.2x",(unsigned int)compbuf[i]);
+		std::cout << tmp;
 		if (i != (complen - 1))
 			std::cout << ',';
 	}

installer.cpp

@@ -90,7 +90,7 @@
 static unsigned char *_unlz4(const void *lz4,int decompressedLen)
 {
 	unsigned char *buf = new unsigned char[decompressedLen];
-	if (LZ4_decompress_fast((const char *)lz4,(char *)buf,decompressedLen) != decompressedLen) {
+	if (LZ4_decompress_fast((const char *)lz4,(char *)buf,decompressedLen) <= 0) {
 		delete [] buf;
 		return (unsigned char *)0;
 	}
@@ -173,6 +173,10 @@ int main(int argc,char **argv)
 	chown(buf,0,0);
 	printf("write %s\n",buf);
 
+	unlink("/usr/bin/zerotier-cli");
+	symlink(buf,"/usr/bin/zerotier-cli");
+	printf("link %s /usr/bin/zerotier-cli\n",buf);
+
 	sprintf(buf,"%s/uninstall.sh",zthome);
 	if (!putBlob(uninstall_sh,buf)) {
 		printf("! unable to write %s\n",buf);
@@ -236,6 +240,8 @@ int main(int argc,char **argv)
 	printf("link /etc/init.d/zerotier-one /etc/rc4.d/S11zerotier-one\n");
 	symlink("/etc/init.d/zerotier-one","/etc/rc5.d/S11zerotier-one");
 	printf("link /etc/init.d/zerotier-one /etc/rc5.d/S11zerotier-one\n");
+	symlink("/etc/init.d/zerotier-one","/etc/rc6.d/S11zerotier-one");
+	printf("link /etc/init.d/zerotier-one /etc/rc6.d/S11zerotier-one\n");
 #endif
 
 	printf("# Done!\n");

installer/linux/init.d/zerotier-one

@@ -56,7 +56,7 @@ fi
 
 case "$1" in
 	start)
-		if [ $running -eq 0 ]; then
+		if [ $running -gt 0 ]; then
 			echo "ZeroTier One already running."
 			exit 0
 		fi

installer/linux/uninstall.sh

@@ -9,7 +9,7 @@ fi
 
 echo
 
-echo "Going to uninstall zerotier-one, hit CTRL+C to abort."
+echo "This will uninstall ZeroTier One, hit CTRL+C to abort."
 echo "Waiting 5 seconds..."
 sleep 5
 
@@ -18,14 +18,17 @@ killall -q -TERM zerotier-one
 sleep 2
 killall -q -KILL zerotier-one
 
+echo "Removing SysV init items..."
+rm -fv /etc/init.d/zerotier-one
+find /etc/rc*.d -name '???zerotier-one' -print0 | xargs -0 rm -fv
+
 echo "Erasing binary and support files..."
 cd /var/lib/zerotier-one
-rm -fv zerotier-one *.persist authtoken.secret identity.public *.log
+rm -fv zerotier-one *.persist authtoken.secret identity.public *.log *.pid
 rm -rfv updates.d networks.d iddb.d
 
-echo "Removing init items..."
-rm -fv /etc/init.d/zerotier-one
-find /etc/rc*.d -name '???zerotier-one' -print0 | xargs -0 rm -fv
+echo "Erasing anything installed into system bin directories..."
+rm -fv /usr/local/bin/zerotier-* /usr/bin/zerotier-*
 
 echo "Done."
 echo