tailscale: Update to 1.48.0

Everything is working on pure upstream code.
Patching is not longer needed.

Added entire /etc/tailscale/ directory to conffiles for persistent ssh
host key & https certificate across sysupgrades.

Signed-off-by: Zephyr Lykos <git@mochaa.ws>

net/tailscale/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=tailscale
-PKG_VERSION:=1.44.0
+PKG_VERSION:=1.48.0
 PKG_RELEASE:=1
 
-PKG_SOURCE:=tailscale-$(PKG_VERSION).tar.gz
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/tailscale/tailscale/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=dc230cf3ac290140e573268a6e8f17124752ef064c8d3a86765a9dbb6f1bd354
+PKG_HASH:=a58f9a42d2d6c0eb0517f5e11f4b7f19892d999c8969c2ca148e4222089c85fc
 
 PKG_MAINTAINER:=Jan Pavlinec <jan.pavlinec1@gmail.com>
 PKG_LICENSE:=BSD-3-Clause
@@ -63,29 +63,7 @@ Package/tailscaled/description:=$(Package/tailscale/description)
 
 define Package/tailscaled/conffiles
 /etc/config/tailscale
-/etc/tailscale/tailscaled.state
-endef
-
-GO_IPTABLES_VERSION:=0.6.0
-GO_IPTABLES_FILE:=$(PKG_NAME)-go-iptables-$(GO_IPTABLES_VERSION).tar.gz
-
-define Download/go-iptables
-  URL:=https://codeload.github.com/coreos/go-iptables/tar.gz/v$(GO_IPTABLES_VERSION)?
-  URL_FILE:=$(GO_IPTABLES_FILE)
-  FILE:=$(GO_IPTABLES_FILE)
-  HASH:=a784cc17fcb17879f073eae47bc4c2e899f59f6906dac5a0aa7a9cc9f95ea66d
-endef
-
-define Build/Prepare
-	$(PKG_UNPACK)
-	[ ! -d ./src/ ] || $(CP) ./src/. $(PKG_BUILD_DIR)
-	$(eval $(call Download,go-iptables))
-	( \
-		mkdir -p $(PKG_BUILD_DIR)/patched/ ; \
-		gzip -dc $(DL_DIR)/$(GO_IPTABLES_FILE) | $(HOST_TAR) -C $(PKG_BUILD_DIR)/patched $(TAR_OPTIONS) ; \
-		mv $(PKG_BUILD_DIR)/patched/go-iptables-$(GO_IPTABLES_VERSION) $(PKG_BUILD_DIR)/patched/go-iptables ; \
-	)
-	$(Build/Patch)
+/etc/tailscale/
 endef
 
 define Package/tailscale/install

net/tailscale/patches/010-fake_iptables.patch

@@ -1,53 +0,0 @@
---- a/go.mod
-+++ b/go.mod
-@@ -2,6 +2,8 @@ module tailscale.com
- 
- go 1.20
- 
-+replace github.com/coreos/go-iptables => ./patched/go-iptables
-+
- require (
- 	filippo.io/mkcert v1.4.4
- 	github.com/Microsoft/go-winio v0.6.1
---- a/patched/go-iptables/iptables/iptables.go
-+++ b/patched/go-iptables/iptables/iptables.go
-@@ -149,12 +149,39 @@ func New(opts ...option) (*IPTables, err
- 	return ipt, nil
- }
- 
-+func NewFake(opts ...option) (*IPTables, error) {
-+
-+	ipt := &IPTables{
-+		path:		   "/bin/false",
-+		proto:		   ProtocolIPv4,
-+		hasCheck:	   false,
-+		hasWait:	   false,
-+		waitSupportSecond: false,
-+		hasRandomFully:	   false,
-+		v1:		   0,
-+		v2:		   0,
-+		v3:		   0,
-+		mode:		   "legacy",
-+		timeout:	   0,
-+	}
-+
-+	for _, opt := range opts {
-+		opt(ipt)
-+	}
-+
-+	return ipt, nil
-+}
-+
- // New creates a new IPTables for the given proto.
- // The proto will determine which command is used, either "iptables" or "ip6tables".
- func NewWithProtocol(proto Protocol) (*IPTables, error) {
- 	return New(IPFamily(proto), Timeout(0))
- }
- 
-+func NewFakeWithProtocol(proto Protocol) (*IPTables, error) {
-+	return NewFake(IPFamily(proto), Timeout(0))
-+}
-+
- // Proto returns the protocol used by this IPTables.
- func (ipt *IPTables) Proto() Protocol {
- 	return ipt.proto

net/tailscale/patches/020-tailscaled_fake_iptables.patch

@@ -1,32 +0,0 @@
---- a/wgengine/router/router_linux.go
-+++ b/wgengine/router/router_linux.go
-@@ -129,7 +129,7 @@ func newUserspaceRouter(logf logger.Logf
- 
- 	ipt4, err := iptables.NewWithProtocol(iptables.ProtocolIPv4)
- 	if err != nil {
--		return nil, err
-+		ipt4, err = iptables.NewFakeWithProtocol(iptables.ProtocolIPv4)
- 	}
- 
- 	v6err := checkIPv6(logf)
-@@ -148,7 +148,7 @@ func newUserspaceRouter(logf logger.Logf
- 		// if unavailable. We want that to be a non-fatal error.
- 		ipt6, err = iptables.NewWithProtocol(iptables.ProtocolIPv6)
- 		if err != nil {
--			return nil, err
-+			ipt6, err = iptables.NewFakeWithProtocol(iptables.ProtocolIPv6)
- 		}
- 	}
- 
-@@ -1676,11 +1676,6 @@ func checkIPv6(logf logger.Logf) error {
- 		return fmt.Errorf("kernel doesn't support IPv6 policy routing: %w", err)
- 	}
- 
--	// Some distros ship ip6tables separately from iptables.
--	if _, err := exec.LookPath("ip6tables"); err != nil {
--		return err
--	}
--
- 	return nil
- }
- 

net/tailscale/patches/030-default_to_netfilter_off.patch

@@ -1,11 +0,0 @@
---- a/cmd/tailscale/cli/up.go
-+++ b/cmd/tailscale/cli/up.go
-@@ -147,7 +147,7 @@ func defaultNetfilterMode() string {
- 	if distro.Get() == distro.Synology {
- 		return "off"
- 	}
--	return "on"
-+	return "off"
- }
- 
- type upArgsT struct {