Update wireguard-go for iOS

6 files changed, 43 insertions, 490 deletions

diff --git a/ios/wireguard-go-bridge/Makefile b/ios/wireguard-go-bridge/Makefile
index 4b07394355..861f4fb324 100644
--- a/ios/wireguard-go-bridge/Makefile
+++ b/ios/wireguard-go-bridge/Makefile
@@ -14,60 +14,37 @@ LIPO ?= lipo
 DESTDIR ?= $(CONFIGURATION_BUILD_DIR)
 BUILDDIR ?= $(CONFIGURATION_TEMP_DIR)/wireguard-go-bridge
 
-UPSTREAM_FILES := $(filter-out %/main.go %/queueconstants.go,$(wildcard ../wireguard-go/*/*.go) $(wildcard ../wireguard-go/*.go)) ../wireguard-go/go.mod ../wireguard-go/go.sum
-DOWNSTREAM_FILES := $(wildcard src/*.go) $(wildcard src/*/*.go)
 CFLAGS_PREFIX := $(if $(DEPLOYMENT_TARGET_CLANG_FLAG_NAME),-$(DEPLOYMENT_TARGET_CLANG_FLAG_NAME)=$($(DEPLOYMENT_TARGET_CLANG_ENV_NAME)),) -Wno-unused-command-line-argument -isysroot $(SDKROOT) -arch
 GOARCH_arm64 := arm64
 GOARCH_armv7 := arm
 GOARCH_x86_64 := amd64
-export GOOS := darwin
-export CGO_ENABLED := 1
 
 build: $(DESTDIR)/libwg-go.a
 version-header: $(DESTDIR)/wireguard-go-version.h
 
-GOBUILDVERSION_NEEDED := go version go1.12.5 darwin/amd64
-GOBUILDVERSION_CURRENT := $(shell go version 2>/dev/null)
-export REAL_GOROOT := $(shell go env GOROOT 2>/dev/null)
+REAL_GOROOT := $(shell go env GOROOT 2>/dev/null)
 export GOROOT := $(BUILDDIR)/goroot
-export GOPATH := $(BUILDDIR)/gopath
-export PATH := $(GOPATH)/bin:$(PATH)
-GOBUILDVERSION_FAKE := $(shell $(GOROOT)/bin/go version 2>/dev/null)
-ifneq ($(GOBUILDVERSION_NEEDED),$(GOBUILDVERSION_CURRENT))
-$(error This requires $(GOBUILDVERSION_NEEDED))
-endif
-ifneq ($(GOBUILDVERSION_NEEDED),$(GOBUILDVERSION_FAKE))
-$(shell rm -f $(GOROOT)/.prepared)
-endif
-
 $(GOROOT)/.prepared:
 	[ -n "$(REAL_GOROOT)" ]
 	mkdir -p "$(GOROOT)"
 	rsync -a --delete --exclude=pkg/obj/go-build "$(REAL_GOROOT)/" "$(GOROOT)/"
-	cat goruntime-*.diff | patch -p1 -f -N -r- -d "$(GOROOT)"
-	rm -rf "$(GOPATH)/pkg/mod"
-	go get -d -tags ios; chmod -fR +w "$(GOPATH)/pkg/mod"
-	for sys in "$(GOPATH)/pkg/mod/golang.org/x/sys@"*; do cat sys-unix-*.diff | patch -p1 -f -N -r- -d "$$sys"; done
+	patch -p1 -f -N -r- -d "$(GOROOT)" < goruntime-boottime-over-monotonic.diff
 	touch "$@"
 
-$(shell test "$$(cat "$(BUILDDIR)/.gobuildversion" 2>/dev/null)" = "$(GOBUILDVERSION_CURRENT)" || rm -f "$(DESTDIR)/libwg-go.a")
-
 define libwg-go-a
-$(BUILDDIR)/libwg-go-$(1).a: $(GOROOT)/.prepared
-	CGO_CFLAGS="$(CFLAGS_PREFIX) $(ARCH)" \
-	CGO_LDFLAGS="$(CFLAGS_PREFIX) $(ARCH)" \
-	GOARCH="$(GOARCH_$(1))" \
-	go build -tags ios -ldflags=-w -v -o "$(BUILDDIR)/libwg-go-$(1).a" -buildmode c-archive && go version > "$(BUILDDIR)/.gobuildversion"; \
-	chmod -fR +w "$(GOPATH)/pkg/mod"; \
-	ret=$$$$?; \
-	rm -f "$(BUILDDIR)/libwg-go-$(1).h"; \
-	exit $$$$ret
+$(BUILDDIR)/libwg-go-$(1).a: export CGO_ENABLED := 1
+$(BUILDDIR)/libwg-go-$(1).a: export CGO_CFLAGS := $(CFLAGS_PREFIX) $(ARCH)
+$(BUILDDIR)/libwg-go-$(1).a: export CGO_LDFLAGS := $(CFLAGS_PREFIX) $(ARCH)
+$(BUILDDIR)/libwg-go-$(1).a: export GOOS := darwin
+$(BUILDDIR)/libwg-go-$(1).a: export GOARCH := $(GOARCH_$(1))
+$(BUILDDIR)/libwg-go-$(1).a: $(GOROOT)/.prepared go.mod
+	go build -tags ios -ldflags=-w -trimpath -v -o "$(BUILDDIR)/libwg-go-$(1).a" -buildmode c-archive
+	rm -f "$(BUILDDIR)/libwg-go-$(1).h"
 endef
 $(foreach ARCH,$(ARCHS),$(eval $(call libwg-go-a,$(ARCH))))
 
-$(DESTDIR)/wireguard-go-version.h: go.mod $(GOROOT)/.prepared
-	wggo="$(GOPATH)/pkg/mod/$$(sed -n 's/.*\(golang\.zx2c4\.com\/wireguard\) \(.*\)$$/\1@\2/p' go.mod)"; \
-	sed -n 's/.*WireGuardGoVersion = "\(.*\)"/#define WIREGUARD_GO_VERSION "\1"/p' "$$wggo/device/version.go" > "$@"
+$(DESTDIR)/wireguard-go-version.h: $(GOROOT)/.prepared go.mod
+	go list -m golang.zx2c4.com/wireguard | sed -n 's/.*v\([0-9.]*\).*/#define WIREGUARD_GO_VERSION "\1"/p' > "$@"
 
 $(DESTDIR)/libwg-go.a: $(foreach ARCH,$(ARCHS),$(BUILDDIR)/libwg-go-$(ARCH).a)
 	@mkdir -vp "$(DESTDIR)"
diff --git a/ios/wireguard-go-bridge/go.mod b/ios/wireguard-go-bridge/go.mod
index 124bddf02c..3abab70019 100644
--- a/ios/wireguard-go-bridge/go.mod
+++ b/ios/wireguard-go-bridge/go.mod
@@ -1,8 +1,9 @@
 module golang.zx2c4.com/wireguard/ios
 
-go 1.12
+go 1.13
 
 require (
-	golang.org/x/sys v0.0.0-20190522044717-8097e1b27ff5
-	golang.zx2c4.com/wireguard v0.0.20190518-0.20190530131616-d9f995209c3c
+	golang.org/x/net v0.0.0-20191007182048-72f939374954 // indirect
+	golang.org/x/sys v0.0.0-20191008105621-543471e840be
+	golang.zx2c4.com/wireguard v0.0.20190909-0.20191008144818-222f0f8000e8
 )
diff --git a/ios/wireguard-go-bridge/go.sum b/ios/wireguard-go-bridge/go.sum
index a0ccbea792..e843251121 100644
--- a/ios/wireguard-go-bridge/go.sum
+++ b/ios/wireguard-go-bridge/go.sum
@@ -1,23 +1,20 @@
-github.com/Microsoft/go-winio v0.4.12/go.mod h1:VhR8bwka0BXejwEJY73c50VrPtXAaKcyvVC4A4RozmA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190320223903-b7391e95e576 h1:aUX/1G2gFSs4AsJJg2cL3HuoRhCSCz733FE5GUSuaT4=
-golang.org/x/crypto v0.0.0-20190320223903-b7391e95e576/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f h1:R423Cnkcp5JABoeemiGEPlt9tHXFfw5kvc0yqlxRPWo=
-golang.org/x/crypto v0.0.0-20190513172903-22d7a77e9e5f/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/net v0.0.0-20190320064053-1272bf9dcd53 h1:kcXqo9vE6fsZY5X5Rd7R1l7fTgnWaDCVmln65REefiE=
-golang.org/x/net v0.0.0-20190320064053-1272bf9dcd53/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc h1:c0o/qxkaO2LF5t6fQrT4b5hzyggAkLLlCUjqfRxd8Q4=
+golang.org/x/crypto v0.0.0-20191002192127-34f69633bfdc/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190522155817-f3200d17e092 h1:4QSRKanuywn15aTZvI/mIDEgPQpswuFndXpOj3rKEco=
-golang.org/x/net v0.0.0-20190522155817-f3200d17e092/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
+golang.org/x/net v0.0.0-20191003171128-d98b1b443823 h1:Ypyv6BNJh07T1pUSrehkLemqPKXhus2MkfktJ91kRh4=
+golang.org/x/net v0.0.0-20191003171128-d98b1b443823/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20191007182048-72f939374954 h1:JGZucVF/L/TotR719NbujzadOZ2AgnYlqphQGHDCKaU=
+golang.org/x/net v0.0.0-20191007182048-72f939374954/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190321052220-f7bb7a8bee54/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190405154228-4b34438f7a67 h1:1Fzlr8kkDLQwqMP8GxrhptBLqZG/EDpiATneiZHY998=
-golang.org/x/sys v0.0.0-20190405154228-4b34438f7a67/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190522044717-8097e1b27ff5 h1:f005F/Jl5JLP036x7QIvUVhNTqxvSYwFIiyOh2q12iU=
-golang.org/x/sys v0.0.0-20190522044717-8097e1b27ff5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191003212358-c178f38b412c h1:6Zx7DRlKXf79yfxuQ/7GqV3w2y7aDsk6bGg0MzF5RVU=
+golang.org/x/sys v0.0.0-20191003212358-c178f38b412c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
+golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.zx2c4.com/wireguard v0.0.0-20190409083948-18fa27047265 h1:ujM5BaP4MD/2MJZ1n7pmw6IIsyyS7SyPl0fDefnx/2o=
-golang.zx2c4.com/wireguard v0.0.0-20190409083948-18fa27047265/go.mod h1:u0Cl3X+pyWdXaax3S583DQrnGDuTASO0QdlKFrs8r/8=
-golang.zx2c4.com/wireguard v0.0.20190518-0.20190530131616-d9f995209c3c h1:nUKiRKxUjK8Zghs+JBZZYXo0g51BlXVqkr6mDfm22ow=
-golang.zx2c4.com/wireguard v0.0.20190518-0.20190530131616-d9f995209c3c/go.mod h1:8X7vp4RrsvM83bde6vQ94DsL4ZpjUViVUym8aa8zGhs=
+golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.zx2c4.com/wireguard v0.0.20190909-0.20191008144818-222f0f8000e8 h1:BqfQHKZLrdq0j5Z/R9coISbr1nYcSE+3BdyF5LidO+g=
+golang.zx2c4.com/wireguard v0.0.20190909-0.20191008144818-222f0f8000e8/go.mod h1:P2HsVp8SKwZEufsnezXZA4GRX/T49/HlU7DGuelXsU4=
diff --git a/ios/wireguard-go-bridge/goruntime-boottime-over-monotonic.diff b/ios/wireguard-go-bridge/goruntime-boottime-over-monotonic.diff
index e449ac4e11..71b4ebf64e 100644
--- a/ios/wireguard-go-bridge/goruntime-boottime-over-monotonic.diff
+++ b/ios/wireguard-go-bridge/goruntime-boottime-over-monotonic.diff
@@ -1,4 +1,4 @@
-From 74523c5a12d37fa792e77a252bcc569484c3d41a Mon Sep 17 00:00:00 2001
+From 04f5695b83cd221e99e9fa6171b57e45177d5ad3 Mon Sep 17 00:00:00 2001
 From: "Jason A. Donenfeld" <Jason@zx2c4.com>
 Date: Wed, 27 Feb 2019 05:33:01 +0100
 Subject: [PATCH] runtime: use libc_mach_continuous_time in nanotime on Darwin
@@ -18,10 +18,10 @@ Fixes #24595
  5 files changed, 5 insertions(+), 5 deletions(-)
 
 diff --git a/src/runtime/sys_darwin.go b/src/runtime/sys_darwin.go
-index f34ac88352..416fcb673f 100644
+index 376f76dbc5..a0677a83f6 100644
 --- a/src/runtime/sys_darwin.go
 +++ b/src/runtime/sys_darwin.go
-@@ -403,7 +403,7 @@ func closeonexec(fd int32) {
+@@ -431,7 +431,7 @@ func setNonblock(fd int32) {
  //go:cgo_import_dynamic libc_usleep usleep "/usr/lib/libSystem.B.dylib"
  
  //go:cgo_import_dynamic libc_mach_timebase_info mach_timebase_info "/usr/lib/libSystem.B.dylib"
@@ -31,10 +31,10 @@ index f34ac88352..416fcb673f 100644
  //go:cgo_import_dynamic libc_sigaction sigaction "/usr/lib/libSystem.B.dylib"
  //go:cgo_import_dynamic libc_pthread_sigmask pthread_sigmask "/usr/lib/libSystem.B.dylib"
 diff --git a/src/runtime/sys_darwin_386.s b/src/runtime/sys_darwin_386.s
-index 1bc1a63c28..34a3561350 100644
+index e653c54f61..5a43fcbdc1 100644
 --- a/src/runtime/sys_darwin_386.s
 +++ b/src/runtime/sys_darwin_386.s
-@@ -184,7 +184,7 @@ TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
+@@ -199,7 +199,7 @@ TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
  	PUSHL	BP
  	MOVL	SP, BP
  	SUBL	$8+(machTimebaseInfo__size+15)/16*16, SP
@@ -44,10 +44,10 @@ index 1bc1a63c28..34a3561350 100644
  	MOVL	AX, 0(CX)
  	MOVL	DX, 4(CX)
 diff --git a/src/runtime/sys_darwin_amd64.s b/src/runtime/sys_darwin_amd64.s
-index f99cb00ab8..8b99316983 100644
+index 87c8db8c82..f962f24339 100644
 --- a/src/runtime/sys_darwin_amd64.s
 +++ b/src/runtime/sys_darwin_amd64.s
-@@ -86,7 +86,7 @@ TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
+@@ -97,7 +97,7 @@ TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
  	PUSHQ	BP
  	MOVQ	SP, BP
  	MOVQ	DI, BX
@@ -57,10 +57,10 @@ index f99cb00ab8..8b99316983 100644
  	MOVL	timebase<>+machTimebaseInfo_numer(SB), SI
  	MOVL	timebase<>+machTimebaseInfo_denom(SB), DI // atomic read
 diff --git a/src/runtime/sys_darwin_arm.s b/src/runtime/sys_darwin_arm.s
-index 54c7afbf34..a4f06fdb85 100644
+index 996f8028a3..5bd34b51be 100644
 --- a/src/runtime/sys_darwin_arm.s
 +++ b/src/runtime/sys_darwin_arm.s
-@@ -118,7 +118,7 @@ GLOBL timebase<>(SB),NOPTR,$(machTimebaseInfo__size)
+@@ -126,7 +126,7 @@ GLOBL timebase<>(SB),NOPTR,$(machTimebaseInfo__size)
  
  TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$0
  	MOVW	R0, R8
@@ -70,10 +70,10 @@ index 54c7afbf34..a4f06fdb85 100644
  	MOVW	R1, 4(R8)
  	MOVW	timebase<>+machTimebaseInfo_numer(SB), R6
 diff --git a/src/runtime/sys_darwin_arm64.s b/src/runtime/sys_darwin_arm64.s
-index 29951d8ad7..cdaf0a630e 100644
+index ac3ca74f63..5e91540f94 100644
 --- a/src/runtime/sys_darwin_arm64.s
 +++ b/src/runtime/sys_darwin_arm64.s
-@@ -113,7 +113,7 @@ GLOBL timebase<>(SB),NOPTR,$(machTimebaseInfo__size)
+@@ -121,7 +121,7 @@ GLOBL timebase<>(SB),NOPTR,$(machTimebaseInfo__size)
  
  TEXT runtime·nanotime_trampoline(SB),NOSPLIT,$40
  	MOVD	R0, R19
@@ -83,5 +83,5 @@ index 29951d8ad7..cdaf0a630e 100644
  	MOVW	timebase<>+machTimebaseInfo_numer(SB), R20
  	MOVD	$timebase<>+machTimebaseInfo_denom(SB), R21
 -- 
-2.20.1
+2.23.0
 
diff --git a/ios/wireguard-go-bridge/goruntime-syscall-remove-getdirentries.diff b/ios/wireguard-go-bridge/goruntime-syscall-remove-getdirentries.diff
deleted file mode 100644
index a502fbb832..0000000000
--- a/ios/wireguard-go-bridge/goruntime-syscall-remove-getdirentries.diff
+++ /dev/null
@@ -1,279 +0,0 @@
-From bc77ad792117829909eeeca3aa492d6f292d004d Mon Sep 17 00:00:00 2001
-From: "Jason A. Donenfeld" <Jason@zx2c4.com>
-Date: Tue, 19 Mar 2019 13:55:44 -0600
-Subject: [PATCH] syscall: do not link against ___getdirentries64
-
----
- .../x/sys/unix/syscall_darwin_386.go          |  5 ++++-
- .../x/sys/unix/syscall_darwin_amd64.go        |  5 ++++-
- .../x/sys/unix/zsyscall_darwin_386.go         | 22 -------------------
- .../x/sys/unix/zsyscall_darwin_386.s          |  2 --
- .../x/sys/unix/zsyscall_darwin_amd64.go       | 22 -------------------
- .../x/sys/unix/zsyscall_darwin_amd64.s        |  2 --
- src/syscall/syscall_darwin_386.go             |  5 ++++-
- src/syscall/syscall_darwin_amd64.go           |  5 ++++-
- src/syscall/zsyscall_darwin_386.go            | 20 -----------------
- src/syscall/zsyscall_darwin_386.s             |  2 --
- src/syscall/zsyscall_darwin_amd64.go          | 20 -----------------
- src/syscall/zsyscall_darwin_amd64.s           |  2 --
- 12 files changed, 16 insertions(+), 96 deletions(-)
-
-diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
-index 489726fa9b..900dd7c91f 100644
---- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
-+++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_386.go
-@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
- //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
- //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
- //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
--//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
- //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
- //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
- //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
- //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
-+
-+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-+	return 0, ENOSYS
-+}
-diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
-index 914b89bde5..95e245fff7 100644
---- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
-+++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin_amd64.go
-@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
- //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
- //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
- //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
--//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
- //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
- //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
- //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
- //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
-+
-+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-+	return 0, ENOSYS
-+}
-diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
-index 23346dc68f..db4f1eaf1c 100644
---- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
-+++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.go
-@@ -2408,28 +2408,6 @@ func libc_fstatfs64_trampoline()
- 
- // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
- 
--func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
--	var _p0 unsafe.Pointer
--	if len(buf) > 0 {
--		_p0 = unsafe.Pointer(&buf[0])
--	} else {
--		_p0 = unsafe.Pointer(&_zero)
--	}
--	r0, _, e1 := syscall_syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
--	n = int(r0)
--	if e1 != 0 {
--		err = errnoErr(e1)
--	}
--	return
--}
--
--func libc___getdirentries64_trampoline()
--
--//go:linkname libc___getdirentries64 libc___getdirentries64
--//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
--
--// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
--
- func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
- 	r0, _, e1 := syscall_syscall(funcPC(libc_getfsstat64_trampoline), uintptr(buf), uintptr(size), uintptr(flags))
- 	n = int(r0)
-diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
-index 37b85b4f61..6165f70e33 100644
---- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
-+++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_386.s
-@@ -272,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatat64(SB)
- TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatfs64(SB)
--TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
--	JMP	libc___getdirentries64(SB)
- TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_getfsstat64(SB)
- TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
-diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
-index b50178d679..dea5dee75e 100644
---- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
-+++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go
-@@ -2408,28 +2408,6 @@ func libc_fstatfs64_trampoline()
- 
- // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
- 
--func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
--	var _p0 unsafe.Pointer
--	if len(buf) > 0 {
--		_p0 = unsafe.Pointer(&buf[0])
--	} else {
--		_p0 = unsafe.Pointer(&_zero)
--	}
--	r0, _, e1 := syscall_syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
--	n = int(r0)
--	if e1 != 0 {
--		err = errnoErr(e1)
--	}
--	return
--}
--
--func libc___getdirentries64_trampoline()
--
--//go:linkname libc___getdirentries64 libc___getdirentries64
--//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
--
--// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
--
- func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
- 	r0, _, e1 := syscall_syscall(funcPC(libc_getfsstat64_trampoline), uintptr(buf), uintptr(size), uintptr(flags))
- 	n = int(r0)
-diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
-index da9b900a8c..f1e2d7e9a4 100644
---- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
-+++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s
-@@ -272,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatat64(SB)
- TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatfs64(SB)
--TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
--	JMP	libc___getdirentries64(SB)
- TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_getfsstat64(SB)
- TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
-diff --git a/src/syscall/syscall_darwin_386.go b/src/syscall/syscall_darwin_386.go
-index 045ebc726b..826d76f569 100644
---- a/src/syscall/syscall_darwin_386.go
-+++ b/src/syscall/syscall_darwin_386.go
-@@ -16,7 +16,6 @@ func setTimeval(sec, usec int64) Timeval {
- 
- //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_fstat64
- //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_fstatfs64
--//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS___getdirentries64
- //sysnb	Gettimeofday(tp *Timeval) (err error)
- //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_lstat64
- //sys	Stat(path string, stat *Stat_t) (err error) = SYS_stat64
-@@ -63,3 +62,7 @@ func libc_sendfile_trampoline()
- func syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
- 
- func Syscall9(num, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) // sic
-+
-+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-+	return 0, ENOSYS
-+}
-diff --git a/src/syscall/syscall_darwin_amd64.go b/src/syscall/syscall_darwin_amd64.go
-index 7b6493bf9f..3868790049 100644
---- a/src/syscall/syscall_darwin_amd64.go
-+++ b/src/syscall/syscall_darwin_amd64.go
-@@ -16,7 +16,6 @@ func setTimeval(sec, usec int64) Timeval {
- 
- //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_fstat64
- //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_fstatfs64
--//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS___getdirentries64
- //sysnb	Gettimeofday(tp *Timeval) (err error)
- //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_lstat64
- //sys	Stat(path string, stat *Stat_t) (err error) = SYS_stat64
-@@ -63,3 +62,7 @@ func libc_sendfile_trampoline()
- func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
- 
- func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
-+
-+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-+	return 0, ENOSYS
-+}
-diff --git a/src/syscall/zsyscall_darwin_386.go b/src/syscall/zsyscall_darwin_386.go
-index 758ff7b129..a666a1f65e 100644
---- a/src/syscall/zsyscall_darwin_386.go
-+++ b/src/syscall/zsyscall_darwin_386.go
-@@ -1845,27 +1845,7 @@ func libc_fstatfs64_trampoline()
- 
- //go:linkname libc_fstatfs64 libc_fstatfs64
- //go:cgo_import_dynamic libc_fstatfs64 fstatfs64 "/usr/lib/libSystem.B.dylib"
--// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
--
--func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
--	var _p0 unsafe.Pointer
--	if len(buf) > 0 {
--		_p0 = unsafe.Pointer(&buf[0])
--	} else {
--		_p0 = unsafe.Pointer(&_zero)
--	}
--	r0, _, e1 := syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
--	n = int(r0)
--	if e1 != 0 {
--		err = errnoErr(e1)
--	}
--	return
--}
--
--func libc___getdirentries64_trampoline()
- 
--//go:linkname libc___getdirentries64 libc___getdirentries64
--//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
- // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
- 
- func Gettimeofday(tp *Timeval) (err error) {
-diff --git a/src/syscall/zsyscall_darwin_386.s b/src/syscall/zsyscall_darwin_386.s
-index a688192501..a5af9b64b9 100644
---- a/src/syscall/zsyscall_darwin_386.s
-+++ b/src/syscall/zsyscall_darwin_386.s
-@@ -235,8 +235,6 @@ TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstat64(SB)
- TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatfs64(SB)
--TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
--	JMP	libc___getdirentries64(SB)
- TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_gettimeofday(SB)
- TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
-diff --git a/src/syscall/zsyscall_darwin_amd64.go b/src/syscall/zsyscall_darwin_amd64.go
-index afc3d72d8d..bb87aef1f9 100644
---- a/src/syscall/zsyscall_darwin_amd64.go
-+++ b/src/syscall/zsyscall_darwin_amd64.go
-@@ -1845,27 +1845,7 @@ func libc_fstatfs64_trampoline()
- 
- //go:linkname libc_fstatfs64 libc_fstatfs64
- //go:cgo_import_dynamic libc_fstatfs64 fstatfs64 "/usr/lib/libSystem.B.dylib"
--// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
--
--func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
--	var _p0 unsafe.Pointer
--	if len(buf) > 0 {
--		_p0 = unsafe.Pointer(&buf[0])
--	} else {
--		_p0 = unsafe.Pointer(&_zero)
--	}
--	r0, _, e1 := syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
--	n = int(r0)
--	if e1 != 0 {
--		err = errnoErr(e1)
--	}
--	return
--}
--
--func libc___getdirentries64_trampoline()
- 
--//go:linkname libc___getdirentries64 libc___getdirentries64
--//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
- // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
- 
- func Gettimeofday(tp *Timeval) (err error) {
-diff --git a/src/syscall/zsyscall_darwin_amd64.s b/src/syscall/zsyscall_darwin_amd64.s
-index 21ab38e3ee..409320dea5 100644
---- a/src/syscall/zsyscall_darwin_amd64.s
-+++ b/src/syscall/zsyscall_darwin_amd64.s
-@@ -235,8 +235,6 @@ TEXT ·libc_fstat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstat64(SB)
- TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatfs64(SB)
--TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
--	JMP	libc___getdirentries64(SB)
- TEXT ·libc_gettimeofday_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_gettimeofday(SB)
- TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
--- 
-2.21.0
-
diff --git a/ios/wireguard-go-bridge/sys-unix-remove-getdirentries.diff b/ios/wireguard-go-bridge/sys-unix-remove-getdirentries.diff
deleted file mode 100644
index 2df5a943e4..0000000000
--- a/ios/wireguard-go-bridge/sys-unix-remove-getdirentries.diff
+++ /dev/null
@@ -1,143 +0,0 @@
-From 3efe4df9b66d4af86363e37768ea469abb8f7bdc Mon Sep 17 00:00:00 2001
-From: "Jason A. Donenfeld" <Jason@zx2c4.com>
-Date: Tue, 19 Mar 2019 14:01:21 -0600
-Subject: [PATCH] unix: do not link against ___getdirentries64
-
----
- unix/syscall_darwin_386.go    |  5 ++++-
- unix/syscall_darwin_amd64.go  |  5 ++++-
- unix/zsyscall_darwin_386.go   | 22 ----------------------
- unix/zsyscall_darwin_386.s    |  2 --
- unix/zsyscall_darwin_amd64.go | 22 ----------------------
- unix/zsyscall_darwin_amd64.s  |  2 --
- 6 files changed, 8 insertions(+), 50 deletions(-)
-
-diff --git a/unix/syscall_darwin_386.go b/unix/syscall_darwin_386.go
-index 489726f..900dd7c 100644
---- a/unix/syscall_darwin_386.go
-+++ b/unix/syscall_darwin_386.go
-@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
- //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
- //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
- //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
--//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
- //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
- //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
- //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
- //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
-+
-+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-+	return 0, ENOSYS
-+}
-diff --git a/unix/syscall_darwin_amd64.go b/unix/syscall_darwin_amd64.go
-index 914b89b..95e245f 100644
---- a/unix/syscall_darwin_amd64.go
-+++ b/unix/syscall_darwin_amd64.go
-@@ -56,8 +56,11 @@ const SYS___SYSCTL = SYS_SYSCTL
- //sys	Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
- //sys	Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
- //sys	Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
--//sys	Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) = SYS_GETDIRENTRIES64
- //sys	getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) = SYS_GETFSSTAT64
- //sys	Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
- //sys	Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
- //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_STATFS64
-+
-+func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
-+	return 0, ENOSYS
-+}
-diff --git a/unix/zsyscall_darwin_386.go b/unix/zsyscall_darwin_386.go
-index 23346dc..db4f1ea 100644
---- a/unix/zsyscall_darwin_386.go
-+++ b/unix/zsyscall_darwin_386.go
-@@ -2408,28 +2408,6 @@ func libc_fstatfs64_trampoline()
- 
- // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
- 
--func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
--	var _p0 unsafe.Pointer
--	if len(buf) > 0 {
--		_p0 = unsafe.Pointer(&buf[0])
--	} else {
--		_p0 = unsafe.Pointer(&_zero)
--	}
--	r0, _, e1 := syscall_syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
--	n = int(r0)
--	if e1 != 0 {
--		err = errnoErr(e1)
--	}
--	return
--}
--
--func libc___getdirentries64_trampoline()
--
--//go:linkname libc___getdirentries64 libc___getdirentries64
--//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
--
--// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
--
- func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
- 	r0, _, e1 := syscall_syscall(funcPC(libc_getfsstat64_trampoline), uintptr(buf), uintptr(size), uintptr(flags))
- 	n = int(r0)
-diff --git a/unix/zsyscall_darwin_386.s b/unix/zsyscall_darwin_386.s
-index 37b85b4..6165f70 100644
---- a/unix/zsyscall_darwin_386.s
-+++ b/unix/zsyscall_darwin_386.s
-@@ -272,8 +272,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatat64(SB)
- TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatfs64(SB)
--TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
--	JMP	libc___getdirentries64(SB)
- TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_getfsstat64(SB)
- TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
-diff --git a/unix/zsyscall_darwin_amd64.go b/unix/zsyscall_darwin_amd64.go
-index c142e33..126f993 100644
---- a/unix/zsyscall_darwin_amd64.go
-+++ b/unix/zsyscall_darwin_amd64.go
-@@ -2423,28 +2423,6 @@ func libc_fstatfs64_trampoline()
- 
- // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
- 
--func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
--	var _p0 unsafe.Pointer
--	if len(buf) > 0 {
--		_p0 = unsafe.Pointer(&buf[0])
--	} else {
--		_p0 = unsafe.Pointer(&_zero)
--	}
--	r0, _, e1 := syscall_syscall6(funcPC(libc___getdirentries64_trampoline), uintptr(fd), uintptr(_p0), uintptr(len(buf)), uintptr(unsafe.Pointer(basep)), 0, 0)
--	n = int(r0)
--	if e1 != 0 {
--		err = errnoErr(e1)
--	}
--	return
--}
--
--func libc___getdirentries64_trampoline()
--
--//go:linkname libc___getdirentries64 libc___getdirentries64
--//go:cgo_import_dynamic libc___getdirentries64 __getdirentries64 "/usr/lib/libSystem.B.dylib"
--
--// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
--
- func getfsstat(buf unsafe.Pointer, size uintptr, flags int) (n int, err error) {
- 	r0, _, e1 := syscall_syscall(funcPC(libc_getfsstat64_trampoline), uintptr(buf), uintptr(size), uintptr(flags))
- 	n = int(r0)
-diff --git a/unix/zsyscall_darwin_amd64.s b/unix/zsyscall_darwin_amd64.s
-index 1a39151..a19c4f5 100644
---- a/unix/zsyscall_darwin_amd64.s
-+++ b/unix/zsyscall_darwin_amd64.s
-@@ -274,8 +274,6 @@ TEXT ·libc_fstatat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatat64(SB)
- TEXT ·libc_fstatfs64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_fstatfs64(SB)
--TEXT ·libc___getdirentries64_trampoline(SB),NOSPLIT,$0-0
--	JMP	libc___getdirentries64(SB)
- TEXT ·libc_getfsstat64_trampoline(SB),NOSPLIT,$0-0
- 	JMP	libc_getfsstat64(SB)
- TEXT ·libc_lstat64_trampoline(SB),NOSPLIT,$0-0
--- 
-2.21.0
-