From f0d5e33068cb57c22a181f5df0ffda885309eb5a Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Tue, 7 Aug 2018 11:42:31 +0000 Subject: [PATCH] unix: add *xattr functions on NetBSD Reuse the functions added for FreeBSD. Change-Id: Icf5bf65c82f91147659947f6ea296dd2555724a0 Reviewed-on: https://go-review.googlesource.com/128256 Run-TryBot: Tobias Klauser TryBot-Result: Gobot Gobot Reviewed-by: Brad Fitzpatrick --- unix/mkerrors.sh | 1 + unix/syscall_freebsd.go | 220 -------------------------------- unix/syscall_netbsd.go | 12 ++ unix/syscall_netbsd_test.go | 20 +++ unix/xattr_bsd.go | 231 ++++++++++++++++++++++++++++++++++ unix/xattr_test.go | 2 +- unix/zerrors_netbsd_386.go | 4 + unix/zerrors_netbsd_amd64.go | 4 + unix/zerrors_netbsd_arm.go | 4 + unix/zsyscall_netbsd_386.go | 214 +++++++++++++++++++++++++++++++ unix/zsyscall_netbsd_amd64.go | 214 +++++++++++++++++++++++++++++++ unix/zsyscall_netbsd_arm.go | 214 +++++++++++++++++++++++++++++++ 12 files changed, 919 insertions(+), 221 deletions(-) create mode 100644 unix/syscall_netbsd_test.go create mode 100644 unix/xattr_bsd.go diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh index 16b5d040..96766cf6 100755 --- a/unix/mkerrors.sh +++ b/unix/mkerrors.sh @@ -230,6 +230,7 @@ includes_NetBSD=' #include #include #include +#include #include #include #include diff --git a/unix/syscall_freebsd.go b/unix/syscall_freebsd.go index e12cc985..7bc830d0 100644 --- a/unix/syscall_freebsd.go +++ b/unix/syscall_freebsd.go @@ -13,7 +13,6 @@ package unix import ( - "strings" "unsafe" ) @@ -134,225 +133,6 @@ func setattrlistTimes(path string, times []Timespec, flags int) error { return ENOSYS } -// Derive extattr namespace and attribute name - -func xattrnamespace(fullattr string) (ns int, attr string, err error) { - s := strings.IndexByte(fullattr, '.') - if s == -1 { - return -1, "", ENOATTR - } - - namespace := fullattr[0:s] - attr = fullattr[s+1:] - - switch namespace { - case "user": - return EXTATTR_NAMESPACE_USER, attr, nil - case "system": - return EXTATTR_NAMESPACE_SYSTEM, attr, nil - default: - return -1, "", ENOATTR - } -} - -func initxattrdest(dest []byte, idx int) (d unsafe.Pointer) { - if len(dest) > idx { - return unsafe.Pointer(&dest[idx]) - } else { - return unsafe.Pointer(_zero) - } -} - -// FreeBSD implements its own syscalls to handle extended attributes - -func Getxattr(file string, attr string, dest []byte) (sz int, err error) { - d := initxattrdest(dest, 0) - destsize := len(dest) - - nsid, a, err := xattrnamespace(attr) - if err != nil { - return -1, err - } - - return ExtattrGetFile(file, nsid, a, uintptr(d), destsize) -} - -func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) { - d := initxattrdest(dest, 0) - destsize := len(dest) - - nsid, a, err := xattrnamespace(attr) - if err != nil { - return -1, err - } - - return ExtattrGetFd(fd, nsid, a, uintptr(d), destsize) -} - -func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) { - d := initxattrdest(dest, 0) - destsize := len(dest) - - nsid, a, err := xattrnamespace(attr) - if err != nil { - return -1, err - } - - return ExtattrGetLink(link, nsid, a, uintptr(d), destsize) -} - -// flags are unused on FreeBSD - -func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) { - d := unsafe.Pointer(&data[0]) - datasiz := len(data) - - nsid, a, err := xattrnamespace(attr) - if err != nil { - return - } - - _, err = ExtattrSetFd(fd, nsid, a, uintptr(d), datasiz) - return -} - -func Setxattr(file string, attr string, data []byte, flags int) (err error) { - d := unsafe.Pointer(&data[0]) - datasiz := len(data) - - nsid, a, err := xattrnamespace(attr) - if err != nil { - return - } - - _, err = ExtattrSetFile(file, nsid, a, uintptr(d), datasiz) - return -} - -func Lsetxattr(link string, attr string, data []byte, flags int) (err error) { - d := unsafe.Pointer(&data[0]) - datasiz := len(data) - - nsid, a, err := xattrnamespace(attr) - if err != nil { - return - } - - _, err = ExtattrSetLink(link, nsid, a, uintptr(d), datasiz) - return -} - -func Removexattr(file string, attr string) (err error) { - nsid, a, err := xattrnamespace(attr) - if err != nil { - return - } - - err = ExtattrDeleteFile(file, nsid, a) - return -} - -func Fremovexattr(fd int, attr string) (err error) { - nsid, a, err := xattrnamespace(attr) - if err != nil { - return - } - - err = ExtattrDeleteFd(fd, nsid, a) - return -} - -func Lremovexattr(link string, attr string) (err error) { - nsid, a, err := xattrnamespace(attr) - if err != nil { - return - } - - err = ExtattrDeleteLink(link, nsid, a) - return -} - -func Listxattr(file string, dest []byte) (sz int, err error) { - d := initxattrdest(dest, 0) - destsiz := len(dest) - - // FreeBSD won't allow you to list xattrs from multiple namespaces - s := 0 - for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { - stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz) - - /* Errors accessing system attrs are ignored so that - * we can implement the Linux-like behavior of omitting errors that - * we don't have read permissions on - * - * Linux will still error if we ask for user attributes on a file that - * we don't have read permissions on, so don't ignore those errors - */ - if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { - continue - } else if e != nil { - return s, e - } - - s += stmp - destsiz -= s - if destsiz < 0 { - destsiz = 0 - } - d = initxattrdest(dest, s) - } - - return s, nil -} - -func Flistxattr(fd int, dest []byte) (sz int, err error) { - d := initxattrdest(dest, 0) - destsiz := len(dest) - - s := 0 - for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { - stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz) - if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { - continue - } else if e != nil { - return s, e - } - - s += stmp - destsiz -= s - if destsiz < 0 { - destsiz = 0 - } - d = initxattrdest(dest, s) - } - - return s, nil -} - -func Llistxattr(link string, dest []byte) (sz int, err error) { - d := initxattrdest(dest, 0) - destsiz := len(dest) - - s := 0 - for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { - stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz) - if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { - continue - } else if e != nil { - return s, e - } - - s += stmp - destsiz -= s - if destsiz < 0 { - destsiz = 0 - } - d = initxattrdest(dest, s) - } - - return s, nil -} - //sys ioctl(fd int, req uint, arg uintptr) (err error) // ioctl itself should not be exposed directly, but additional get/set diff --git a/unix/syscall_netbsd.go b/unix/syscall_netbsd.go index 71bb0925..6f8ebde3 100644 --- a/unix/syscall_netbsd.go +++ b/unix/syscall_netbsd.go @@ -233,6 +233,18 @@ func Uname(uname *Utsname) error { //sys Dup(fd int) (nfd int, err error) //sys Dup2(from int, to int) (err error) //sys Exit(code int) +//sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) +//sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) +//sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) +//sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) +//sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) //sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error) //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE //sys Fchdir(fd int) (err error) diff --git a/unix/syscall_netbsd_test.go b/unix/syscall_netbsd_test.go new file mode 100644 index 00000000..de8c0797 --- /dev/null +++ b/unix/syscall_netbsd_test.go @@ -0,0 +1,20 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package unix_test + +// stringsFromByteSlice converts a sequence of attributes to a []string. +// On NetBSD, each entry consists of a single byte containing the length +// of the attribute name, followed by the attribute name. +// The name is _not_ NULL-terminated. +func stringsFromByteSlice(buf []byte) []string { + var result []string + i := 0 + for i < len(buf) { + next := i + 1 + int(buf[i]) + result = append(result, string(buf[i+1:next])) + i = next + } + return result +} diff --git a/unix/xattr_bsd.go b/unix/xattr_bsd.go new file mode 100644 index 00000000..93049932 --- /dev/null +++ b/unix/xattr_bsd.go @@ -0,0 +1,231 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build freebsd netbsd + +package unix + +import ( + "strings" + "unsafe" +) + +// Derive extattr namespace and attribute name + +func xattrnamespace(fullattr string) (ns int, attr string, err error) { + s := strings.IndexByte(fullattr, '.') + if s == -1 { + return -1, "", ENOATTR + } + + namespace := fullattr[0:s] + attr = fullattr[s+1:] + + switch namespace { + case "user": + return EXTATTR_NAMESPACE_USER, attr, nil + case "system": + return EXTATTR_NAMESPACE_SYSTEM, attr, nil + default: + return -1, "", ENOATTR + } +} + +func initxattrdest(dest []byte, idx int) (d unsafe.Pointer) { + if len(dest) > idx { + return unsafe.Pointer(&dest[idx]) + } else { + return unsafe.Pointer(_zero) + } +} + +// FreeBSD and NetBSD implement their own syscalls to handle extended attributes + +func Getxattr(file string, attr string, dest []byte) (sz int, err error) { + d := initxattrdest(dest, 0) + destsize := len(dest) + + nsid, a, err := xattrnamespace(attr) + if err != nil { + return -1, err + } + + return ExtattrGetFile(file, nsid, a, uintptr(d), destsize) +} + +func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) { + d := initxattrdest(dest, 0) + destsize := len(dest) + + nsid, a, err := xattrnamespace(attr) + if err != nil { + return -1, err + } + + return ExtattrGetFd(fd, nsid, a, uintptr(d), destsize) +} + +func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) { + d := initxattrdest(dest, 0) + destsize := len(dest) + + nsid, a, err := xattrnamespace(attr) + if err != nil { + return -1, err + } + + return ExtattrGetLink(link, nsid, a, uintptr(d), destsize) +} + +// flags are unused on FreeBSD + +func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) { + d := unsafe.Pointer(&data[0]) + datasiz := len(data) + + nsid, a, err := xattrnamespace(attr) + if err != nil { + return + } + + _, err = ExtattrSetFd(fd, nsid, a, uintptr(d), datasiz) + return +} + +func Setxattr(file string, attr string, data []byte, flags int) (err error) { + d := unsafe.Pointer(&data[0]) + datasiz := len(data) + + nsid, a, err := xattrnamespace(attr) + if err != nil { + return + } + + _, err = ExtattrSetFile(file, nsid, a, uintptr(d), datasiz) + return +} + +func Lsetxattr(link string, attr string, data []byte, flags int) (err error) { + d := unsafe.Pointer(&data[0]) + datasiz := len(data) + + nsid, a, err := xattrnamespace(attr) + if err != nil { + return + } + + _, err = ExtattrSetLink(link, nsid, a, uintptr(d), datasiz) + return +} + +func Removexattr(file string, attr string) (err error) { + nsid, a, err := xattrnamespace(attr) + if err != nil { + return + } + + err = ExtattrDeleteFile(file, nsid, a) + return +} + +func Fremovexattr(fd int, attr string) (err error) { + nsid, a, err := xattrnamespace(attr) + if err != nil { + return + } + + err = ExtattrDeleteFd(fd, nsid, a) + return +} + +func Lremovexattr(link string, attr string) (err error) { + nsid, a, err := xattrnamespace(attr) + if err != nil { + return + } + + err = ExtattrDeleteLink(link, nsid, a) + return +} + +func Listxattr(file string, dest []byte) (sz int, err error) { + d := initxattrdest(dest, 0) + destsiz := len(dest) + + // FreeBSD won't allow you to list xattrs from multiple namespaces + s := 0 + for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { + stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz) + + /* Errors accessing system attrs are ignored so that + * we can implement the Linux-like behavior of omitting errors that + * we don't have read permissions on + * + * Linux will still error if we ask for user attributes on a file that + * we don't have read permissions on, so don't ignore those errors + */ + if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { + continue + } else if e != nil { + return s, e + } + + s += stmp + destsiz -= s + if destsiz < 0 { + destsiz = 0 + } + d = initxattrdest(dest, s) + } + + return s, nil +} + +func Flistxattr(fd int, dest []byte) (sz int, err error) { + d := initxattrdest(dest, 0) + destsiz := len(dest) + + s := 0 + for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { + stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz) + if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { + continue + } else if e != nil { + return s, e + } + + s += stmp + destsiz -= s + if destsiz < 0 { + destsiz = 0 + } + d = initxattrdest(dest, s) + } + + return s, nil +} + +func Llistxattr(link string, dest []byte) (sz int, err error) { + d := initxattrdest(dest, 0) + destsiz := len(dest) + + s := 0 + for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} { + stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz) + if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER { + continue + } else if e != nil { + return s, e + } + + s += stmp + destsiz -= s + if destsiz < 0 { + destsiz = 0 + } + d = initxattrdest(dest, s) + } + + return s, nil +} diff --git a/unix/xattr_test.go b/unix/xattr_test.go index 595492ee..11a76ce2 100644 --- a/unix/xattr_test.go +++ b/unix/xattr_test.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -// +build darwin freebsd linux +// +build darwin freebsd linux netbsd package unix_test diff --git a/unix/zerrors_netbsd_386.go b/unix/zerrors_netbsd_386.go index cd93ce0d..19316b1d 100644 --- a/unix/zerrors_netbsd_386.go +++ b/unix/zerrors_netbsd_386.go @@ -550,6 +550,10 @@ const ( EV_ONESHOT = 0x10 EV_SYSFLAGS = 0xf000 EXTA = 0x4b00 + EXTATTR_CMD_START = 0x1 + EXTATTR_CMD_STOP = 0x2 + EXTATTR_NAMESPACE_SYSTEM = 0x2 + EXTATTR_NAMESPACE_USER = 0x1 EXTB = 0x9600 EXTPROC = 0x800 FD_CLOEXEC = 0x1 diff --git a/unix/zerrors_netbsd_amd64.go b/unix/zerrors_netbsd_amd64.go index 071701c4..f2cf500f 100644 --- a/unix/zerrors_netbsd_amd64.go +++ b/unix/zerrors_netbsd_amd64.go @@ -540,6 +540,10 @@ const ( EV_ONESHOT = 0x10 EV_SYSFLAGS = 0xf000 EXTA = 0x4b00 + EXTATTR_CMD_START = 0x1 + EXTATTR_CMD_STOP = 0x2 + EXTATTR_NAMESPACE_SYSTEM = 0x2 + EXTATTR_NAMESPACE_USER = 0x1 EXTB = 0x9600 EXTPROC = 0x800 FD_CLOEXEC = 0x1 diff --git a/unix/zerrors_netbsd_arm.go b/unix/zerrors_netbsd_arm.go index 5fe56ae8..858e2999 100644 --- a/unix/zerrors_netbsd_arm.go +++ b/unix/zerrors_netbsd_arm.go @@ -532,6 +532,10 @@ const ( EV_ONESHOT = 0x10 EV_SYSFLAGS = 0xf000 EXTA = 0x4b00 + EXTATTR_CMD_START = 0x1 + EXTATTR_CMD_STOP = 0x2 + EXTATTR_NAMESPACE_SYSTEM = 0x2 + EXTATTR_NAMESPACE_USER = 0x1 EXTB = 0x9600 EXTPROC = 0x800 FD_CLOEXEC = 0x1 diff --git a/unix/zsyscall_netbsd_386.go b/unix/zsyscall_netbsd_386.go index b3298930..f1874d5a 100644 --- a/unix/zsyscall_netbsd_386.go +++ b/unix/zsyscall_netbsd_386.go @@ -571,6 +571,220 @@ func Exit(code int) { // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_FD, uintptr(fd), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_netbsd_amd64.go b/unix/zsyscall_netbsd_amd64.go index 5096ef07..eb802839 100644 --- a/unix/zsyscall_netbsd_amd64.go +++ b/unix/zsyscall_netbsd_amd64.go @@ -571,6 +571,220 @@ func Exit(code int) { // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_FD, uintptr(fd), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_netbsd_arm.go b/unix/zsyscall_netbsd_arm.go index b7141c63..7b36499d 100644 --- a/unix/zsyscall_netbsd_arm.go +++ b/unix/zsyscall_netbsd_arm.go @@ -571,6 +571,220 @@ func Exit(code int) { // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_FD, uintptr(fd), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p0))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_FD, uintptr(fd), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(file) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_FILE, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_GET_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_SET_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1)), uintptr(data), uintptr(nbytes), 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + var _p1 *byte + _p1, err = BytePtrFromString(attrname) + if err != nil { + return + } + _, _, e1 := Syscall(SYS_EXTATTR_DELETE_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(unsafe.Pointer(_p1))) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error) { + var _p0 *byte + _p0, err = BytePtrFromString(link) + if err != nil { + return + } + r0, _, e1 := Syscall6(SYS_EXTATTR_LIST_LINK, uintptr(unsafe.Pointer(_p0)), uintptr(attrnamespace), uintptr(data), uintptr(nbytes), 0, 0) + ret = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path)