Cleanup, revise join command

cmd/zerotier/cli/help.go

@@ -34,11 +34,11 @@ Global Options:
 Commands:
   help                                   Show this help
   version                                Print version
-  service                                Start as service
+  service                                Start a node (see below)
   status                                 Show node status and configuration
-  join <network> [option]                Join a virtual network
+  join [-options] <network>              Join a virtual network
-    auth <token>                         Join authorization token
+    -a <token>                           Join authorization token
-    fingerprint <fingerprint>            Full controller identity fingerprint
+    -c <identity|fingerprint>            Controller identity or fingerprint
   leave <network>                        Leave a virtual network
   networks                               List VL2 virtual networks
   network <network> [command] [option] - Network management commands
@@ -82,8 +82,6 @@ Commands:
     sign <identity> <file>               Sign a file with an identity's key
     verify <identity> <file> <sig>       Verify a signature
 
-The 'service' command does not exit until the service receives a signal.
-
 An <address> may be specified as a 10-digit short ZeroTier address, a
 fingerprint containing both an address and a SHA384 hash, or an identity.
 The latter two options are equivalent in terms of specificity and may be
@@ -93,5 +91,8 @@ full identities and may be specified either verbatim or as a path to a file.
 
 An <endpoint> is a place where a peer may be reached. Currently these are
 just 'IP/port' format addresses but other types may be added in the future.
+
+The 'service' command starts a node. It will run until the node receives
+an exit signal and is normally not used directly.
 `,zerotier.CoreVersionMajor, zerotier.CoreVersionMinor, zerotier.CoreVersionRevision)
 }

cmd/zerotier/cli/join.go

@@ -14,6 +14,7 @@
 package cli
 
 import (
+	"flag"
 	"fmt"
 	"os"
 	"strconv"
@@ -22,17 +23,47 @@ import (
 	"zerotier/pkg/zerotier"
 )
 
-// Join CLI command
 func Join(basePath, authToken string, args []string) {
-	if len(args) < 1 || len(args) > 2 {
+	joinOpts := flag.NewFlagSet("join", flag.ContinueOnError)
+	controllerAuthToken := joinOpts.String("a", "", "")
+	controllerFingerprint := joinOpts.String("c", "", "")
+	err := joinOpts.Parse(os.Args[1:])
+	if err != nil {
 		Help()
 		os.Exit(1)
+		return
+	}
+	args = joinOpts.Args()
+	if len(args) < 1 {
+		Help()
+		os.Exit(1)
+		return
 	}
-
 	if len(args[0]) != zerotier.NetworkIDStringLength {
 		fmt.Printf("ERROR: invalid network ID: %s\n", args[0])
 		os.Exit(1)
 	}
+
+	_ = *controllerAuthToken // TODO: not implemented yet
+
+	var fp *zerotier.Fingerprint
+	if len(*controllerFingerprint) > 0 {
+		if strings.ContainsRune(*controllerFingerprint, '-') {
+			fp, err = zerotier.NewFingerprintFromString(*controllerFingerprint)
+			if err != nil {
+				fmt.Printf("ERROR: invalid network controller fingerprint: %s\n", *controllerFingerprint)
+				os.Exit(1)
+			}
+		} else {
+			id, err := zerotier.NewIdentityFromString(*controllerFingerprint)
+			if err != nil {
+				fmt.Printf("ERROR: invalid network controller identity: %s\n", *controllerFingerprint)
+				os.Exit(1)
+			}
+			fp = id.Fingerprint()
+		}
+	}
+
 	nwid, err := strconv.ParseUint(args[0], 16, 64)
 	if err != nil {
 		fmt.Printf("ERROR: invalid network ID: %s\n", args[0])
@@ -40,24 +71,6 @@ func Join(basePath, authToken string, args []string) {
 	}
 	nwids := fmt.Sprintf("%.16x", nwid)
 
-	var fp *zerotier.Fingerprint
-	if len(args) == 2 {
-		if strings.ContainsRune(args[1], '-') {
-			fp, err = zerotier.NewFingerprintFromString(args[1])
-			if err != nil {
-				fmt.Printf("ERROR: invalid network controller fingerprint: %s\n", args[1])
-				os.Exit(1)
-			}
-		} else {
-			id, err := zerotier.NewIdentityFromString(args[1])
-			if err != nil {
-				fmt.Printf("ERROR: invalid network controller identity: %s\n", args[1])
-				os.Exit(1)
-			}
-			fp = id.Fingerprint()
-		}
-	}
-
 	var network zerotier.APINetwork
 	network.ID = zerotier.NetworkID(nwid)
 	network.ControllerFingerprint = fp

cmd/zerotier/cli/leave.go

@@ -20,7 +20,6 @@ import (
 	"zerotier/pkg/zerotier"
 )
 
-// Leave CLI command
 func Leave(basePath, authToken string, args []string) {
 	if len(args) != 1 {
 		Help()

cmd/zerotier/cli/networks.go

@@ -20,7 +20,6 @@ import (
 	"zerotier/pkg/zerotier"
 )
 
-// Networks CLI command
 func Networks(basePath, authToken string, args []string, jsonOutput bool) {
 	var networks []zerotier.APINetwork
 	apiGet(basePath, authToken, "/network", &networks)

cmd/zerotier/cli/peers.go

@@ -21,7 +21,6 @@ import (
 	"zerotier/pkg/zerotier"
 )
 
-// Peers CLI command (also used for 'roots' command with rootsOnly set to true)
 func Peers(basePath, authToken string, args []string, jsonOutput bool, rootsOnly bool) {
 	var peers []zerotier.Peer
 	apiGet(basePath, authToken, "/peer", &peers)

cmd/zerotier/cli/root.go

@@ -21,6 +21,10 @@ func Root(basePath, authToken string, args []string, jsonOutput bool) {
 
 		case "remove":
 
+		case "subscribe":
+
+		case "unsubscribe":
+
 		}
 	}
 }

cmd/zerotier/cli/service.go

@@ -22,7 +22,6 @@ import (
 	"zerotier/pkg/zerotier"
 )
 
-// Service is "zerotier service ..."
 func Service(basePath, authToken string, args []string) {
 	if len(args) > 0 {
 		Help()

cmd/zerotier/cli/set.go

@@ -13,6 +13,5 @@
 
 package cli
 
-// Set CLI command
 func Set(basePath, authToken string, args []string) {
 }

cmd/zerotier/cli/status.go

@@ -20,7 +20,6 @@ import (
 	"zerotier/pkg/zerotier"
 )
 
-// Status shows service status info
 func Status(basePath, authToken string, args []string, jsonOutput bool) {
 	var status zerotier.APIStatus
 	apiGet(basePath, authToken, "/status", &status)

core/Mutex.hpp

@@ -28,7 +28,7 @@ namespace ZeroTier {
 class Mutex
 {
 public:
-	ZT_INLINE Mutex() noexcept { pthread_mutex_init(&_mh,nullptr); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+	ZT_INLINE Mutex() noexcept { pthread_mutex_init(&_mh,nullptr); }
 	ZT_INLINE ~Mutex() noexcept { pthread_mutex_destroy(&_mh); }
 
 	ZT_INLINE void lock() const noexcept { pthread_mutex_lock(&((const_cast <Mutex *> (this))->_mh)); }
@@ -37,15 +37,15 @@ public:
 	class Lock
 	{
 	public:
-		explicit ZT_INLINE Lock(Mutex &m) noexcept : _m(&m) { m.lock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE Lock(Mutex &m) noexcept : _m(&m) { m.lock(); }
-		explicit ZT_INLINE Lock(const Mutex &m) noexcept : _m(const_cast<Mutex *>(&m)) { _m->lock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE Lock(const Mutex &m) noexcept : _m(const_cast<Mutex *>(&m)) { _m->lock(); }
 		ZT_INLINE ~Lock() { _m->unlock(); }
 	private:
 		Mutex *const _m;
 	};
 
 private:
-	ZT_INLINE Mutex(const Mutex &) noexcept {} // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+	ZT_INLINE Mutex(const Mutex &) noexcept {}
 	ZT_INLINE const Mutex &operator=(const Mutex &) noexcept { return *this; }
 
 	pthread_mutex_t _mh;
@@ -54,7 +54,7 @@ private:
 class RWMutex
 {
 public:
-	ZT_INLINE RWMutex() noexcept { pthread_rwlock_init(&_mh,nullptr); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+	ZT_INLINE RWMutex() noexcept { pthread_rwlock_init(&_mh,nullptr); }
 	ZT_INLINE ~RWMutex() noexcept { pthread_rwlock_destroy(&_mh); }
 
 	ZT_INLINE void lock() const noexcept { pthread_rwlock_wrlock(&((const_cast <RWMutex *> (this))->_mh)); }
@@ -68,8 +68,8 @@ public:
 	class RLock
 	{
 	public:
-		explicit ZT_INLINE RLock(RWMutex &m) noexcept : _m(&m) { m.rlock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE RLock(RWMutex &m) noexcept : _m(&m) { m.rlock(); }
-		explicit ZT_INLINE RLock(const RWMutex &m) noexcept : _m(const_cast<RWMutex *>(&m)) { _m->rlock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE RLock(const RWMutex &m) noexcept : _m(const_cast<RWMutex *>(&m)) { _m->rlock(); }
 		ZT_INLINE ~RLock() { _m->runlock(); }
 	private:
 		RWMutex *const _m;
@@ -81,8 +81,8 @@ public:
 	class Lock
 	{
 	public:
-		explicit ZT_INLINE Lock(RWMutex &m) noexcept : _m(&m) { m.lock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE Lock(RWMutex &m) noexcept : _m(&m) { m.lock(); }
-		explicit ZT_INLINE Lock(const RWMutex &m) noexcept : _m(const_cast<RWMutex *>(&m)) { _m->lock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE Lock(const RWMutex &m) noexcept : _m(const_cast<RWMutex *>(&m)) { _m->lock(); }
 		ZT_INLINE ~Lock() { _m->unlock(); }
 	private:
 		RWMutex *const _m;
@@ -97,8 +97,8 @@ public:
 	class RMaybeWLock
 	{
 	public:
-		explicit ZT_INLINE RMaybeWLock(RWMutex &m) noexcept : _m(&m),_w(false) { m.rlock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE RMaybeWLock(RWMutex &m) noexcept : _m(&m),_w(false) { m.rlock(); }
-		explicit ZT_INLINE RMaybeWLock(const RWMutex &m) noexcept : _m(const_cast<RWMutex *>(&m)),_w(false) { _m->rlock(); } // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+		explicit ZT_INLINE RMaybeWLock(const RWMutex &m) noexcept : _m(const_cast<RWMutex *>(&m)),_w(false) { _m->rlock(); }
 		ZT_INLINE void writing() noexcept { if (!_w) { _w = true; _m->runlock(); _m->lock(); } }
 		ZT_INLINE void reading() noexcept { if (_w) { _w = false; _m->unlock(); _m->rlock(); } }
 		ZT_INLINE ~RMaybeWLock() { if (_w) _m->unlock(); else _m->runlock(); }
@@ -108,7 +108,7 @@ public:
 	};
 
 private:
-	ZT_INLINE RWMutex(const RWMutex &) noexcept {} // NOLINT(cppcoreguidelines-pro-type-member-init,hicpp-member-init)
+	ZT_INLINE RWMutex(const RWMutex &) noexcept {}
 	ZT_INLINE const RWMutex &operator=(const RWMutex &) noexcept { return *this; }
 
 	pthread_rwlock_t _mh;