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unix: add Xucred, GetsockoptXucred on freebsd

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Follow CL 292330 which added these on darwin.

Generated on FreeBSD 13.0BETA3

For golang/go#41659

Change-Id: I30eeef43c4f61a9449f3fe8b5cc0033f46dfe822
Reviewed-on: https://go-review.googlesource.com/c/sys/+/294989
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2021-02-23 09:59:34 +00:00
committed by Tobias Klauser
parent b80eb88b80
commit 7937bea010
13 changed files with 112 additions and 1 deletions
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unix/syscall_freebsd_test.go
+37
View File
@@ -11,6 +11,7 @@ import (
"flag"
"fmt"
"io/ioutil"
"net"
"os"
"os/exec"
"path"
@@ -297,6 +298,42 @@ func TestCapRightsSetAndClear(t *testing.T) {
}
}
func TestGetsockoptXucred(t *testing.T) {
fds, err := unix.Socketpair(unix.AF_LOCAL, unix.SOCK_STREAM, 0)
if err != nil {
t.Fatalf("Socketpair: %v", err)
}
defer unix.Close(fds[0])
defer unix.Close(fds[1])
srvFile := os.NewFile(uintptr(fds[0]), "server")
defer srvFile.Close()
srv, err := net.FileConn(srvFile)
if err != nil {
t.Fatalf("FileConn: %v", err)
}
defer srv.Close()
cliFile := os.NewFile(uintptr(fds[1]), "client")
defer cliFile.Close()
cli, err := net.FileConn(cliFile)
if err != nil {
t.Fatalf("FileConn: %v", err)
}
defer cli.Close()
cred, err := unix.GetsockoptXucred(fds[1], unix.SOL_LOCAL, unix.LOCAL_PEERCRED)
if err == unix.ENOTCONN {
t.Skip("GetsockoptXucred not supported with Socketpair on FreeBSD 11 and earlier")
} else if err != nil {
t.Fatal(err)
}
t.Logf("got: %+v", cred)
if got, want := cred.Uid, os.Getuid(); int(got) != int(want) {
t.Errorf("uid = %v; want %v", got, want)
}
}
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On FreeBSD, each entry consists of a single byte containing the length
// of the attribute name, followed by the attribute name.