diff options
author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-12-10 03:30:09 +0100 |
---|---|---|
committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-12-10 04:33:45 +0100 |
commit | b43044fee9d71f2d0768e21521ca17a0af1907f4 (patch) | |
tree | d79433d9c59b8afbbe8ab23931d32000919d8814 | |
parent | 2bc66e45741ca383e27ec6c14b1e09307c4c05cf (diff) |
Add upstream go patch for lstat
Android O disallows lstat, and this upstream golang patch hasn't made it
into a release yet.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
-rw-r--r-- | app/tools/libwg-go/Makefile | 4 | ||||
-rw-r--r-- | app/tools/libwg-go/goruntime-fstatat-over-lstat.diff | 291 | ||||
m--------- | app/tools/wireguard-go | 0 |
3 files changed, 293 insertions, 2 deletions
diff --git a/app/tools/libwg-go/Makefile b/app/tools/libwg-go/Makefile index b78db8b6..61bcd510 100644 --- a/app/tools/libwg-go/Makefile +++ b/app/tools/libwg-go/Makefile @@ -27,7 +27,7 @@ default: $(DESTDIR)/libwg-go.so GOBUILDARCH := $(NDK_GO_ARCH_MAP_$(shell uname -m)) GOBUILDOS := $(shell uname -s | tr '[:upper:]' '[:lower:]') -GOBUILDVERSION := 1.11.1 +GOBUILDVERSION := 1.11.2 GOBUILDTARBALL := https://dl.google.com/go/go$(GOBUILDVERSION).$(GOBUILDOS)-$(GOBUILDARCH).tar.gz GOBUILDVERSION_NEEDED := go version go$(GOBUILDVERSION) $(GOBUILDOS)/$(GOBUILDARCH) export GOROOT := $(BUILDDIR)/goroot @@ -41,7 +41,7 @@ $(GOROOT)/bin/go: rm -rf "$(GOROOT)" mkdir -p "$(GOROOT)" curl "$(GOBUILDTARBALL)" | tar -C "$(GOROOT)" --strip-components=1 -xzf - || { rm -rf "$(GOROOT)"; exit 1; } - patch -p1 -f -N -r- -d "$(GOROOT)" < goruntime-boottime-over-monotonic.diff || { rm -rf "$(GOROOT)"; exit 1; } + cat goruntime-*.diff | patch -p1 -f -N -r- -d "$(GOROOT)" || { rm -rf "$(GOROOT)"; exit 1; } $(shell test "$$(cat .gobuildversion 2>/dev/null)" = "$(GOBUILDVERSION_CURRENT)" || rm -f "$(DESTDIR)/libwg-go.so") diff --git a/app/tools/libwg-go/goruntime-fstatat-over-lstat.diff b/app/tools/libwg-go/goruntime-fstatat-over-lstat.diff new file mode 100644 index 00000000..f90dce7c --- /dev/null +++ b/app/tools/libwg-go/goruntime-fstatat-over-lstat.diff @@ -0,0 +1,291 @@ +diff --git a/src/syscall/syscall_linux_386.go b/src/syscall/syscall_linux_386.go +index 49db72450f..6e162ebb41 100644 +--- a/src/syscall/syscall_linux_386.go ++++ b/src/syscall/syscall_linux_386.go +@@ -62,8 +62,6 @@ func Pipe2(p []int, flags int) (err error) { + //sysnb InotifyInit() (fd int, err error) + //sys Ioperm(from int, num int, on int) (err error) + //sys Iopl(level int) (err error) +-//sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 +-//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 + //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 + //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 + //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 +@@ -74,7 +72,6 @@ func Pipe2(p []int, flags int) (err error) { + //sysnb Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32 + //sysnb Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32 + //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) +-//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 + //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) + //sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64 + //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32 +@@ -84,6 +81,18 @@ func Pipe2(p []int, flags int) (err error) { + //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) + //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) + ++func Stat(path string, stat *Stat_t) (err error) { ++ return fstatat(_AT_FDCWD, path, stat, 0) ++} ++ ++func Lchown(path string, uid int, gid int) (err error) { ++ return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW) ++} ++ ++func Lstat(path string, stat *Stat_t) (err error) { ++ return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) ++} ++ + func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { + page := uintptr(offset / 4096) + if offset != int64(page)*4096 { +diff --git a/src/syscall/syscall_linux_amd64.go b/src/syscall/syscall_linux_amd64.go +index 1a21d9db6f..f740ab4e72 100644 +--- a/src/syscall/syscall_linux_amd64.go ++++ b/src/syscall/syscall_linux_amd64.go +@@ -22,9 +22,7 @@ const ( + //sysnb InotifyInit() (fd int, err error) + //sys Ioperm(from int, num int, on int) (err error) + //sys Iopl(level int) (err error) +-//sys Lchown(path string, uid int, gid int) (err error) + //sys Listen(s int, n int) (err error) +-//sys Lstat(path string, stat *Stat_t) (err error) + //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 + //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 + //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK +@@ -66,6 +64,14 @@ func Stat(path string, stat *Stat_t) (err error) { + return fstatat(_AT_FDCWD, path, stat, 0) + } + ++func Lchown(path string, uid int, gid int) (err error) { ++ return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW) ++} ++ ++func Lstat(path string, stat *Stat_t) (err error) { ++ return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) ++} ++ + //go:noescape + func gettimeofday(tv *Timeval) (err Errno) + +diff --git a/src/syscall/syscall_linux_arm.go b/src/syscall/syscall_linux_arm.go +index b0c0ac7c4f..65543193e1 100644 +--- a/src/syscall/syscall_linux_arm.go ++++ b/src/syscall/syscall_linux_arm.go +@@ -83,9 +83,7 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { + //sysnb Getgid() (gid int) = SYS_GETGID32 + //sysnb Getuid() (uid int) = SYS_GETUID32 + //sysnb InotifyInit() (fd int, err error) +-//sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 + //sys Listen(s int, n int) (err error) +-//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 + //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 + //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT + //sys Setfsgid(gid int) (err error) = SYS_SETFSGID32 +@@ -96,7 +94,6 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { + //sysnb Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32 + //sys Shutdown(fd int, how int) (err error) + //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) +-//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 + + // Vsyscalls on amd64. + //sysnb Gettimeofday(tv *Timeval) (err error) +@@ -110,6 +107,18 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { + //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) + //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) + ++func Stat(path string, stat *Stat_t) (err error) { ++ return fstatat(_AT_FDCWD, path, stat, 0) ++} ++ ++func Lchown(path string, uid int, gid int) (err error) { ++ return Fchownat(_AT_FDCWD, path, uid, gid, _AT_SYMLINK_NOFOLLOW) ++} ++ ++func Lstat(path string, stat *Stat_t) (err error) { ++ return fstatat(_AT_FDCWD, path, stat, _AT_SYMLINK_NOFOLLOW) ++} ++ + func Fstatfs(fd int, buf *Statfs_t) (err error) { + _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) + if e != 0 { +diff --git a/src/syscall/zsyscall_linux_386.go b/src/syscall/zsyscall_linux_386.go +index 62827f16dc..0882494c47 100644 +--- a/src/syscall/zsyscall_linux_386.go ++++ b/src/syscall/zsyscall_linux_386.go +@@ -1276,36 +1276,6 @@ func Iopl(level int) (err error) { + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Lchown(path string, uid int, gid int) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_LCHOWN32, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid)) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- +-func Lstat(path string, stat *Stat_t) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func Pread(fd int, p []byte, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(p) > 0 { +@@ -1422,21 +1392,6 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Stat(path string, stat *Stat_t) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func SyncFileRange(fd int, off int64, n int64, flags int) (err error) { + _, _, e1 := Syscall6(SYS_SYNC_FILE_RANGE, uintptr(fd), uintptr(off), uintptr(off>>32), uintptr(n), uintptr(n>>32), uintptr(flags)) + if e1 != 0 { +diff --git a/src/syscall/zsyscall_linux_amd64.go b/src/syscall/zsyscall_linux_amd64.go +index b6638269be..9f2046bf93 100644 +--- a/src/syscall/zsyscall_linux_amd64.go ++++ b/src/syscall/zsyscall_linux_amd64.go +@@ -1261,21 +1261,6 @@ func Iopl(level int) (err error) { + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Lchown(path string, uid int, gid int) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid)) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func Listen(s int, n int) (err error) { + _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0) + if e1 != 0 { +@@ -1286,21 +1271,6 @@ func Listen(s int, n int) (err error) { + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Lstat(path string, stat *Stat_t) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func Pread(fd int, p []byte, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(p) > 0 { +diff --git a/src/syscall/zsyscall_linux_arm.go b/src/syscall/zsyscall_linux_arm.go +index bb20d6e946..3d099aa16d 100644 +--- a/src/syscall/zsyscall_linux_arm.go ++++ b/src/syscall/zsyscall_linux_arm.go +@@ -1415,21 +1415,6 @@ func InotifyInit() (fd int, err error) { + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Lchown(path string, uid int, gid int) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_LCHOWN32, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid)) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func Listen(s int, n int) (err error) { + _, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0) + if e1 != 0 { +@@ -1440,21 +1425,6 @@ func Listen(s int, n int) (err error) { + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Lstat(path string, stat *Stat_t) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_LSTAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { + r0, _, e1 := Syscall6(SYS_SENDFILE64, uintptr(outfd), uintptr(infd), uintptr(unsafe.Pointer(offset)), uintptr(count), 0, 0) + written = int(r0) +@@ -1558,21 +1528,6 @@ func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n i + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func Stat(path string, stat *Stat_t) (err error) { +- var _p0 *byte +- _p0, err = BytePtrFromString(path) +- if err != nil { +- return +- } +- _, _, e1 := Syscall(SYS_STAT64, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0) +- if e1 != 0 { +- err = errnoErr(e1) +- } +- return +-} +- +-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +- + func Gettimeofday(tv *Timeval) (err error) { + _, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0) + if e1 != 0 { diff --git a/app/tools/wireguard-go b/app/tools/wireguard-go -Subproject 93803df776ef9e0290a508bfc4f0071bfe470c7 +Subproject 5ace0fdfe237b2062c060fbe30d6fb40965fb1b |