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net: use syscall.fcntl on libc systems

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Should fix the AIX builder.

Change-Id: I3498805fb2eee2f0ad50268b5afbbf091c5f6e63
Reviewed-on: https://go-review.googlesource.com/c/go/+/311650
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
This commit is contained in:
Ian Lance Taylor 2021-04-19 18:39:52 -07:00
parent 0ccdcb2102
commit fe26dfadc3
3 changed files with 43 additions and 8 deletions
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16
src/net/unixsock_readmsg_test.go
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@ -82,22 +82,22 @@ func TestUnixConnReadMsgUnixSCMRightsCloseOnExec(t *testing.T) {
t.Fatalf("got scms = %#v; expected 1 SocketControlMessage", scms)
}
scm := scms[0]
gotFds, err := syscall.ParseUnixRights(&scm)
gotFDs, err := syscall.ParseUnixRights(&scm)
if err != nil {
t.Fatalf("syscall.ParseUnixRights: %v", err)
}
if len(gotFds) != 1 {
t.Fatalf("got FDs %#v: wanted only 1 fd", gotFds)
if len(gotFDs) != 1 {
t.Fatalf("got FDs %#v: wanted only 1 fd", gotFDs)
}
defer func() {
if err := syscall.Close(int(gotFds[0])); err != nil {
t.Fatalf("fail to close gotFds: %v", err)
if err := syscall.Close(gotFDs[0]); err != nil {
t.Fatalf("fail to close gotFDs: %v", err)
}
}()
flags, _, errno := syscall.Syscall(syscall.SYS_FCNTL, uintptr(gotFds[0]), uintptr(syscall.F_GETFD), 0)
if errno != 0 {
t.Fatalf("Can't get flags of fd:%#v, with err:%v", gotFds[0], errno)
flags, err := fcntl(gotFDs[0], syscall.F_GETFD, 0)
if err != nil {
t.Fatalf("Can't get flags of fd:%#v, with err:%v", gotFDs[0], err)
}
if flags&syscall.FD_CLOEXEC == 0 {
t.Fatalf("got flags %#x, want %#x (FD_CLOEXEC) set", flags, syscall.FD_CLOEXEC)