package unix

import (
	"syscall"
	"unsafe"
)

// Note that pgid should really be pid_t, however _C_int (aka int32) is
// generally equivalent.

func Tcsetpgrp(fd int, pgid int32) (err error) {
	_, _, errno := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(syscall.TIOCSPGRP), uintptr(unsafe.Pointer(&pgid)), 0, 0, 0)
	if errno != 0 {
		return errno
	}
	return nil

			}
		}
		prefix := ""
		if attrs.Prefix != nil {
			prefix = *attrs.Prefix
		}
		comment := IDToCommand[prefix].Comment
		uid, gid := uint32(0), uint32(0)
		if attrs.UID != nil {
			uid = *attrs.UID
		}
		if attrs.GID != nil {
			gid = *attrs.GID
		}
		inDev, outDev := "", ""
		if attrs.InDev != nil {
			ii, err := net.InterfaceByIndex(int(*attrs.InDev))
			if err == nil {
				inDev = ii.Name

	return b
}

// WithGID sets the GID field in the declarative configuration to the given value
// and returns the receiver, so that objects can be built by chaining "With" function invocations.
// If called multiple times, the GID field is set to the value of the last call.
func (b *LinuxContainerUserApplyConfiguration) WithGID(value int64) *LinuxContainerUserApplyConfiguration {
	b.GID = &value
	return b
}

		return nil, fmt.Errorf("user: lookup groupname %s: %v", groupname, err)
	}
	return buildGroup(&grp), nil
}

func lookupGroupId(gid string) (*Group, error) {
	i, e := strconv.Atoi(gid)
	if e != nil {
		return nil, e
	}
	return lookupUnixGid(i)
}

func lookupUnixGid(gid int) (*Group, error) {
	var grp _C_struct_group
	var found bool

	err := retryWithBuffer(groupBuffer, func(buf []byte) syscall.Errno {

iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT
iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -d 127.0.0.1/32 -j RETURN
ip6tables -t nat -N ISTIO_INBOUND
ip6tables -t nat -N ISTIO_REDIRECT

	// On Plan 9, this is the contents of /dev/user.
	Uid string
	// Gid is the primary group ID.
	// On POSIX systems, this is a decimal number representing the gid.
	// On Windows, this is a SID in a string format.
	// On Plan 9, this is the contents of /dev/user.
	Gid string
	// Username is the login name.
	Username string
	// Name is the user's real or display name.
	// It might be blank.

iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT
iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -d 127.0.0.1/32 -j RETURN
ip6tables -t nat -N ISTIO_INBOUND
ip6tables -t nat -N ISTIO_REDIRECT

iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT
iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -d 127.0.0.1/32 -j RETURN

iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT
iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -d 127.0.0.1/32 -j RETURN

iptables -t nat -A ISTIO_OUTPUT -m owner --uid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -o lo ! -d 127.0.0.1/32 -p tcp ! --dport 15008 -m owner --gid-owner 1337 -j ISTIO_IN_REDIRECT
iptables -t nat -A ISTIO_OUTPUT -o lo -m owner ! --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -m owner --gid-owner 1337 -j RETURN
iptables -t nat -A ISTIO_OUTPUT -d 127.0.0.1/32 -j RETURN