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-rw-r--r--pkg/sentry/socket/BUILD1
-rw-r--r--pkg/sentry/socket/netstack/netstack.go184
-rw-r--r--pkg/sentry/socket/netstack/netstack_vfs2.go2
-rw-r--r--pkg/sentry/socket/netstack/provider.go2
-rw-r--r--pkg/sentry/socket/netstack/provider_vfs2.go2
-rw-r--r--pkg/sentry/socket/socket.go175
-rw-r--r--pkg/sentry/socket/unix/unix.go12
-rw-r--r--pkg/sentry/socket/unix/unix_vfs2.go2
8 files changed, 198 insertions, 182 deletions
diff --git a/pkg/sentry/socket/BUILD b/pkg/sentry/socket/BUILD
index a3f775d15..cc1f6bfcc 100644
--- a/pkg/sentry/socket/BUILD
+++ b/pkg/sentry/socket/BUILD
@@ -20,6 +20,7 @@ go_library(
"//pkg/sentry/vfs",
"//pkg/syserr",
"//pkg/tcpip",
+ "//pkg/tcpip/header",
"//pkg/usermem",
],
)
diff --git a/pkg/sentry/socket/netstack/netstack.go b/pkg/sentry/socket/netstack/netstack.go
index 814e2387e..fc5ec4f89 100644
--- a/pkg/sentry/socket/netstack/netstack.go
+++ b/pkg/sentry/socket/netstack/netstack.go
@@ -209,18 +209,6 @@ const sizeOfInt32 int = 4
var errStackType = syserr.New("expected but did not receive a netstack.Stack", linux.EINVAL)
-// ntohs converts a 16-bit number from network byte order to host byte order. It
-// assumes that the host is little endian.
-func ntohs(v uint16) uint16 {
- return v<<8 | v>>8
-}
-
-// htons converts a 16-bit number from host byte order to network byte order. It
-// assumes that the host is little endian.
-func htons(v uint16) uint16 {
- return ntohs(v)
-}
-
// commonEndpoint represents the intersection of a tcpip.Endpoint and a
// transport.Endpoint.
type commonEndpoint interface {
@@ -359,88 +347,6 @@ func bytesToIPAddress(addr []byte) tcpip.Address {
return tcpip.Address(addr)
}
-// AddressAndFamily reads an sockaddr struct from the given address and
-// converts it to the FullAddress format. It supports AF_UNIX, AF_INET,
-// AF_INET6, and AF_PACKET addresses.
-//
-// AddressAndFamily returns an address and its family.
-func AddressAndFamily(addr []byte) (tcpip.FullAddress, uint16, *syserr.Error) {
- // Make sure we have at least 2 bytes for the address family.
- if len(addr) < 2 {
- return tcpip.FullAddress{}, 0, syserr.ErrInvalidArgument
- }
-
- // Get the rest of the fields based on the address family.
- switch family := usermem.ByteOrder.Uint16(addr); family {
- case linux.AF_UNIX:
- path := addr[2:]
- if len(path) > linux.UnixPathMax {
- return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
- }
- // Drop the terminating NUL (if one exists) and everything after
- // it for filesystem (non-abstract) addresses.
- if len(path) > 0 && path[0] != 0 {
- if n := bytes.IndexByte(path[1:], 0); n >= 0 {
- path = path[:n+1]
- }
- }
- return tcpip.FullAddress{
- Addr: tcpip.Address(path),
- }, family, nil
-
- case linux.AF_INET:
- var a linux.SockAddrInet
- if len(addr) < sockAddrInetSize {
- return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
- }
- binary.Unmarshal(addr[:sockAddrInetSize], usermem.ByteOrder, &a)
-
- out := tcpip.FullAddress{
- Addr: bytesToIPAddress(a.Addr[:]),
- Port: ntohs(a.Port),
- }
- return out, family, nil
-
- case linux.AF_INET6:
- var a linux.SockAddrInet6
- if len(addr) < sockAddrInet6Size {
- return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
- }
- binary.Unmarshal(addr[:sockAddrInet6Size], usermem.ByteOrder, &a)
-
- out := tcpip.FullAddress{
- Addr: bytesToIPAddress(a.Addr[:]),
- Port: ntohs(a.Port),
- }
- if isLinkLocal(out.Addr) {
- out.NIC = tcpip.NICID(a.Scope_id)
- }
- return out, family, nil
-
- case linux.AF_PACKET:
- var a linux.SockAddrLink
- if len(addr) < sockAddrLinkSize {
- return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
- }
- binary.Unmarshal(addr[:sockAddrLinkSize], usermem.ByteOrder, &a)
- if a.Family != linux.AF_PACKET || a.HardwareAddrLen != header.EthernetAddressSize {
- return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
- }
-
- // TODO(gvisor.dev/issue/173): Return protocol too.
- return tcpip.FullAddress{
- NIC: tcpip.NICID(a.InterfaceIndex),
- Addr: tcpip.Address(a.HardwareAddr[:header.EthernetAddressSize]),
- }, family, nil
-
- case linux.AF_UNSPEC:
- return tcpip.FullAddress{}, family, nil
-
- default:
- return tcpip.FullAddress{}, 0, syserr.ErrAddressFamilyNotSupported
- }
-}
-
func (s *socketOpsCommon) isPacketBased() bool {
return s.skType == linux.SOCK_DGRAM || s.skType == linux.SOCK_SEQPACKET || s.skType == linux.SOCK_RDM || s.skType == linux.SOCK_RAW
}
@@ -741,7 +647,7 @@ func (s *socketOpsCommon) mapFamily(addr tcpip.FullAddress, family uint16) tcpip
// Connect implements the linux syscall connect(2) for sockets backed by
// tpcip.Endpoint.
func (s *socketOpsCommon) Connect(t *kernel.Task, sockaddr []byte, blocking bool) *syserr.Error {
- addr, family, err := AddressAndFamily(sockaddr)
+ addr, family, err := socket.AddressAndFamily(sockaddr)
if err != nil {
return err
}
@@ -822,7 +728,7 @@ func (s *socketOpsCommon) Bind(t *kernel.Task, sockaddr []byte) *syserr.Error {
}
} else {
var err *syserr.Error
- addr, family, err = AddressAndFamily(sockaddr)
+ addr, family, err = socket.AddressAndFamily(sockaddr)
if err != nil {
return err
}
@@ -913,7 +819,7 @@ func (s *SocketOperations) Accept(t *kernel.Task, peerRequested bool, flags int,
var addr linux.SockAddr
var addrLen uint32
if peerAddr != nil {
- addr, addrLen = ConvertAddress(s.family, *peerAddr)
+ addr, addrLen = socket.ConvertAddress(s.family, *peerAddr)
}
fd, e := t.NewFDFrom(0, ns, kernel.FDFlags{
@@ -1496,7 +1402,7 @@ func getSockOptIPv6(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, name
return nil, syserr.TranslateNetstackError(err)
}
- a, _ := ConvertAddress(linux.AF_INET6, tcpip.FullAddress(v))
+ a, _ := socket.ConvertAddress(linux.AF_INET6, tcpip.FullAddress(v))
return a.(*linux.SockAddrInet6), nil
case linux.IP6T_SO_GET_INFO:
@@ -1614,7 +1520,7 @@ func getSockOptIP(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, name in
return nil, syserr.TranslateNetstackError(err)
}
- a, _ := ConvertAddress(linux.AF_INET, tcpip.FullAddress{Addr: v.InterfaceAddr})
+ a, _ := socket.ConvertAddress(linux.AF_INET, tcpip.FullAddress{Addr: v.InterfaceAddr})
return &a.(*linux.SockAddrInet).Addr, nil
@@ -1677,7 +1583,7 @@ func getSockOptIP(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, name in
return nil, syserr.TranslateNetstackError(err)
}
- a, _ := ConvertAddress(linux.AF_INET, tcpip.FullAddress(v))
+ a, _ := socket.ConvertAddress(linux.AF_INET, tcpip.FullAddress(v))
return a.(*linux.SockAddrInet), nil
case linux.IPT_SO_GET_INFO:
@@ -2322,7 +2228,7 @@ func setSockOptIP(t *kernel.Task, s socket.SocketOps, ep commonEndpoint, name in
return syserr.TranslateNetstackError(ep.SetSockOpt(&tcpip.MulticastInterfaceOption{
NIC: tcpip.NICID(req.InterfaceIndex),
- InterfaceAddr: bytesToIPAddress(req.InterfaceAddr[:]),
+ InterfaceAddr: socket.BytesToIPAddress(req.InterfaceAddr[:]),
}))
case linux.IP_MULTICAST_LOOP:
@@ -2579,72 +2485,6 @@ func emitUnimplementedEventIP(t *kernel.Task, name int) {
}
}
-// isLinkLocal determines if the given IPv6 address is link-local. This is the
-// case when it has the fe80::/10 prefix. This check is used to determine when
-// the NICID is relevant for a given IPv6 address.
-func isLinkLocal(addr tcpip.Address) bool {
- return len(addr) >= 2 && addr[0] == 0xfe && addr[1]&0xc0 == 0x80
-}
-
-// ConvertAddress converts the given address to a native format.
-func ConvertAddress(family int, addr tcpip.FullAddress) (linux.SockAddr, uint32) {
- switch family {
- case linux.AF_UNIX:
- var out linux.SockAddrUnix
- out.Family = linux.AF_UNIX
- l := len([]byte(addr.Addr))
- for i := 0; i < l; i++ {
- out.Path[i] = int8(addr.Addr[i])
- }
-
- // Linux returns the used length of the address struct (including the
- // null terminator) for filesystem paths. The Family field is 2 bytes.
- // It is sometimes allowed to exclude the null terminator if the
- // address length is the max. Abstract and empty paths always return
- // the full exact length.
- if l == 0 || out.Path[0] == 0 || l == len(out.Path) {
- return &out, uint32(2 + l)
- }
- return &out, uint32(3 + l)
-
- case linux.AF_INET:
- var out linux.SockAddrInet
- copy(out.Addr[:], addr.Addr)
- out.Family = linux.AF_INET
- out.Port = htons(addr.Port)
- return &out, uint32(sockAddrInetSize)
-
- case linux.AF_INET6:
- var out linux.SockAddrInet6
- if len(addr.Addr) == header.IPv4AddressSize {
- // Copy address in v4-mapped format.
- copy(out.Addr[12:], addr.Addr)
- out.Addr[10] = 0xff
- out.Addr[11] = 0xff
- } else {
- copy(out.Addr[:], addr.Addr)
- }
- out.Family = linux.AF_INET6
- out.Port = htons(addr.Port)
- if isLinkLocal(addr.Addr) {
- out.Scope_id = uint32(addr.NIC)
- }
- return &out, uint32(sockAddrInet6Size)
-
- case linux.AF_PACKET:
- // TODO(gvisor.dev/issue/173): Return protocol too.
- var out linux.SockAddrLink
- out.Family = linux.AF_PACKET
- out.InterfaceIndex = int32(addr.NIC)
- out.HardwareAddrLen = header.EthernetAddressSize
- copy(out.HardwareAddr[:], addr.Addr)
- return &out, uint32(sockAddrLinkSize)
-
- default:
- return nil, 0
- }
-}
-
// GetSockName implements the linux syscall getsockname(2) for sockets backed by
// tcpip.Endpoint.
func (s *socketOpsCommon) GetSockName(t *kernel.Task) (linux.SockAddr, uint32, *syserr.Error) {
@@ -2653,7 +2493,7 @@ func (s *socketOpsCommon) GetSockName(t *kernel.Task) (linux.SockAddr, uint32, *
return nil, 0, syserr.TranslateNetstackError(err)
}
- a, l := ConvertAddress(s.family, addr)
+ a, l := socket.ConvertAddress(s.family, addr)
return a, l, nil
}
@@ -2665,7 +2505,7 @@ func (s *socketOpsCommon) GetPeerName(t *kernel.Task) (linux.SockAddr, uint32, *
return nil, 0, syserr.TranslateNetstackError(err)
}
- a, l := ConvertAddress(s.family, addr)
+ a, l := socket.ConvertAddress(s.family, addr)
return a, l, nil
}
@@ -2814,10 +2654,10 @@ func (s *socketOpsCommon) nonBlockingRead(ctx context.Context, dst usermem.IOSeq
var addr linux.SockAddr
var addrLen uint32
if isPacket && senderRequested {
- addr, addrLen = ConvertAddress(s.family, s.sender)
+ addr, addrLen = socket.ConvertAddress(s.family, s.sender)
switch v := addr.(type) {
case *linux.SockAddrLink:
- v.Protocol = htons(uint16(s.linkPacketInfo.Protocol))
+ v.Protocol = socket.Htons(uint16(s.linkPacketInfo.Protocol))
v.PacketType = toLinuxPacketType(s.linkPacketInfo.PktType)
}
}
@@ -2982,7 +2822,7 @@ func (s *socketOpsCommon) SendMsg(t *kernel.Task, src usermem.IOSequence, to []b
var addr *tcpip.FullAddress
if len(to) > 0 {
- addrBuf, family, err := AddressAndFamily(to)
+ addrBuf, family, err := socket.AddressAndFamily(to)
if err != nil {
return 0, err
}
diff --git a/pkg/sentry/socket/netstack/netstack_vfs2.go b/pkg/sentry/socket/netstack/netstack_vfs2.go
index 97f66cb98..b756bfca0 100644
--- a/pkg/sentry/socket/netstack/netstack_vfs2.go
+++ b/pkg/sentry/socket/netstack/netstack_vfs2.go
@@ -189,7 +189,7 @@ func (s *SocketVFS2) Accept(t *kernel.Task, peerRequested bool, flags int, block
var addrLen uint32
if peerAddr != nil {
// Get address of the peer and write it to peer slice.
- addr, addrLen = ConvertAddress(s.family, *peerAddr)
+ addr, addrLen = socket.ConvertAddress(s.family, *peerAddr)
}
fd, e := t.NewFDFromVFS2(0, ns, kernel.FDFlags{
diff --git a/pkg/sentry/socket/netstack/provider.go b/pkg/sentry/socket/netstack/provider.go
index ead3b2b79..c847ff1c7 100644
--- a/pkg/sentry/socket/netstack/provider.go
+++ b/pkg/sentry/socket/netstack/provider.go
@@ -158,7 +158,7 @@ func packetSocket(t *kernel.Task, epStack *Stack, stype linux.SockType, protocol
// protocol is passed in network byte order, but netstack wants it in
// host order.
- netProto := tcpip.NetworkProtocolNumber(ntohs(uint16(protocol)))
+ netProto := tcpip.NetworkProtocolNumber(socket.Ntohs(uint16(protocol)))
wq := &waiter.Queue{}
ep, err := epStack.Stack.NewPacketEndpoint(cooked, netProto, wq)
diff --git a/pkg/sentry/socket/netstack/provider_vfs2.go b/pkg/sentry/socket/netstack/provider_vfs2.go
index 2a01143f6..0af805246 100644
--- a/pkg/sentry/socket/netstack/provider_vfs2.go
+++ b/pkg/sentry/socket/netstack/provider_vfs2.go
@@ -102,7 +102,7 @@ func packetSocketVFS2(t *kernel.Task, epStack *Stack, stype linux.SockType, prot
// protocol is passed in network byte order, but netstack wants it in
// host order.
- netProto := tcpip.NetworkProtocolNumber(ntohs(uint16(protocol)))
+ netProto := tcpip.NetworkProtocolNumber(socket.Ntohs(uint16(protocol)))
wq := &waiter.Queue{}
ep, err := epStack.Stack.NewPacketEndpoint(cooked, netProto, wq)
diff --git a/pkg/sentry/socket/socket.go b/pkg/sentry/socket/socket.go
index fd31479e5..9049e8a21 100644
--- a/pkg/sentry/socket/socket.go
+++ b/pkg/sentry/socket/socket.go
@@ -18,6 +18,7 @@
package socket
import (
+ "bytes"
"fmt"
"sync/atomic"
"syscall"
@@ -35,6 +36,7 @@ import (
"gvisor.dev/gvisor/pkg/sentry/vfs"
"gvisor.dev/gvisor/pkg/syserr"
"gvisor.dev/gvisor/pkg/tcpip"
+ "gvisor.dev/gvisor/pkg/tcpip/header"
"gvisor.dev/gvisor/pkg/usermem"
)
@@ -460,3 +462,176 @@ func UnmarshalSockAddr(family int, data []byte) linux.SockAddr {
panic(fmt.Sprintf("Unsupported socket family %v", family))
}
}
+
+var sockAddrLinkSize = (&linux.SockAddrLink{}).SizeBytes()
+var sockAddrInetSize = (&linux.SockAddrInet{}).SizeBytes()
+var sockAddrInet6Size = (&linux.SockAddrInet6{}).SizeBytes()
+
+// Ntohs converts a 16-bit number from network byte order to host byte order. It
+// assumes that the host is little endian.
+func Ntohs(v uint16) uint16 {
+ return v<<8 | v>>8
+}
+
+// Htons converts a 16-bit number from host byte order to network byte order. It
+// assumes that the host is little endian.
+func Htons(v uint16) uint16 {
+ return Ntohs(v)
+}
+
+// isLinkLocal determines if the given IPv6 address is link-local. This is the
+// case when it has the fe80::/10 prefix. This check is used to determine when
+// the NICID is relevant for a given IPv6 address.
+func isLinkLocal(addr tcpip.Address) bool {
+ return len(addr) >= 2 && addr[0] == 0xfe && addr[1]&0xc0 == 0x80
+}
+
+// ConvertAddress converts the given address to a native format.
+func ConvertAddress(family int, addr tcpip.FullAddress) (linux.SockAddr, uint32) {
+ switch family {
+ case linux.AF_UNIX:
+ var out linux.SockAddrUnix
+ out.Family = linux.AF_UNIX
+ l := len([]byte(addr.Addr))
+ for i := 0; i < l; i++ {
+ out.Path[i] = int8(addr.Addr[i])
+ }
+
+ // Linux returns the used length of the address struct (including the
+ // null terminator) for filesystem paths. The Family field is 2 bytes.
+ // It is sometimes allowed to exclude the null terminator if the
+ // address length is the max. Abstract and empty paths always return
+ // the full exact length.
+ if l == 0 || out.Path[0] == 0 || l == len(out.Path) {
+ return &out, uint32(2 + l)
+ }
+ return &out, uint32(3 + l)
+
+ case linux.AF_INET:
+ var out linux.SockAddrInet
+ copy(out.Addr[:], addr.Addr)
+ out.Family = linux.AF_INET
+ out.Port = Htons(addr.Port)
+ return &out, uint32(sockAddrInetSize)
+
+ case linux.AF_INET6:
+ var out linux.SockAddrInet6
+ if len(addr.Addr) == header.IPv4AddressSize {
+ // Copy address in v4-mapped format.
+ copy(out.Addr[12:], addr.Addr)
+ out.Addr[10] = 0xff
+ out.Addr[11] = 0xff
+ } else {
+ copy(out.Addr[:], addr.Addr)
+ }
+ out.Family = linux.AF_INET6
+ out.Port = Htons(addr.Port)
+ if isLinkLocal(addr.Addr) {
+ out.Scope_id = uint32(addr.NIC)
+ }
+ return &out, uint32(sockAddrInet6Size)
+
+ case linux.AF_PACKET:
+ // TODO(gvisor.dev/issue/173): Return protocol too.
+ var out linux.SockAddrLink
+ out.Family = linux.AF_PACKET
+ out.InterfaceIndex = int32(addr.NIC)
+ out.HardwareAddrLen = header.EthernetAddressSize
+ copy(out.HardwareAddr[:], addr.Addr)
+ return &out, uint32(sockAddrLinkSize)
+
+ default:
+ return nil, 0
+ }
+}
+
+// BytesToIPAddress converts an IPv4 or IPv6 address from the user to the
+// netstack representation taking any addresses into account.
+func BytesToIPAddress(addr []byte) tcpip.Address {
+ if bytes.Equal(addr, make([]byte, 4)) || bytes.Equal(addr, make([]byte, 16)) {
+ return ""
+ }
+ return tcpip.Address(addr)
+}
+
+// AddressAndFamily reads an sockaddr struct from the given address and
+// converts it to the FullAddress format. It supports AF_UNIX, AF_INET,
+// AF_INET6, and AF_PACKET addresses.
+//
+// AddressAndFamily returns an address and its family.
+func AddressAndFamily(addr []byte) (tcpip.FullAddress, uint16, *syserr.Error) {
+ // Make sure we have at least 2 bytes for the address family.
+ if len(addr) < 2 {
+ return tcpip.FullAddress{}, 0, syserr.ErrInvalidArgument
+ }
+
+ // Get the rest of the fields based on the address family.
+ switch family := usermem.ByteOrder.Uint16(addr); family {
+ case linux.AF_UNIX:
+ path := addr[2:]
+ if len(path) > linux.UnixPathMax {
+ return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
+ }
+ // Drop the terminating NUL (if one exists) and everything after
+ // it for filesystem (non-abstract) addresses.
+ if len(path) > 0 && path[0] != 0 {
+ if n := bytes.IndexByte(path[1:], 0); n >= 0 {
+ path = path[:n+1]
+ }
+ }
+ return tcpip.FullAddress{
+ Addr: tcpip.Address(path),
+ }, family, nil
+
+ case linux.AF_INET:
+ var a linux.SockAddrInet
+ if len(addr) < sockAddrInetSize {
+ return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
+ }
+ binary.Unmarshal(addr[:sockAddrInetSize], usermem.ByteOrder, &a)
+
+ out := tcpip.FullAddress{
+ Addr: BytesToIPAddress(a.Addr[:]),
+ Port: Ntohs(a.Port),
+ }
+ return out, family, nil
+
+ case linux.AF_INET6:
+ var a linux.SockAddrInet6
+ if len(addr) < sockAddrInet6Size {
+ return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
+ }
+ binary.Unmarshal(addr[:sockAddrInet6Size], usermem.ByteOrder, &a)
+
+ out := tcpip.FullAddress{
+ Addr: BytesToIPAddress(a.Addr[:]),
+ Port: Ntohs(a.Port),
+ }
+ if isLinkLocal(out.Addr) {
+ out.NIC = tcpip.NICID(a.Scope_id)
+ }
+ return out, family, nil
+
+ case linux.AF_PACKET:
+ var a linux.SockAddrLink
+ if len(addr) < sockAddrLinkSize {
+ return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
+ }
+ binary.Unmarshal(addr[:sockAddrLinkSize], usermem.ByteOrder, &a)
+ if a.Family != linux.AF_PACKET || a.HardwareAddrLen != header.EthernetAddressSize {
+ return tcpip.FullAddress{}, family, syserr.ErrInvalidArgument
+ }
+
+ // TODO(gvisor.dev/issue/173): Return protocol too.
+ return tcpip.FullAddress{
+ NIC: tcpip.NICID(a.InterfaceIndex),
+ Addr: tcpip.Address(a.HardwareAddr[:header.EthernetAddressSize]),
+ }, family, nil
+
+ case linux.AF_UNSPEC:
+ return tcpip.FullAddress{}, family, nil
+
+ default:
+ return tcpip.FullAddress{}, 0, syserr.ErrAddressFamilyNotSupported
+ }
+}
diff --git a/pkg/sentry/socket/unix/unix.go b/pkg/sentry/socket/unix/unix.go
index b32bb7ba8..c59297c80 100644
--- a/pkg/sentry/socket/unix/unix.go
+++ b/pkg/sentry/socket/unix/unix.go
@@ -136,7 +136,7 @@ func (s *socketOpsCommon) Endpoint() transport.Endpoint {
// extractPath extracts and validates the address.
func extractPath(sockaddr []byte) (string, *syserr.Error) {
- addr, family, err := netstack.AddressAndFamily(sockaddr)
+ addr, family, err := socket.AddressAndFamily(sockaddr)
if err != nil {
if err == syserr.ErrAddressFamilyNotSupported {
err = syserr.ErrInvalidArgument
@@ -169,7 +169,7 @@ func (s *socketOpsCommon) GetPeerName(t *kernel.Task) (linux.SockAddr, uint32, *
return nil, 0, syserr.TranslateNetstackError(err)
}
- a, l := netstack.ConvertAddress(linux.AF_UNIX, addr)
+ a, l := socket.ConvertAddress(linux.AF_UNIX, addr)
return a, l, nil
}
@@ -181,7 +181,7 @@ func (s *socketOpsCommon) GetSockName(t *kernel.Task) (linux.SockAddr, uint32, *
return nil, 0, syserr.TranslateNetstackError(err)
}
- a, l := netstack.ConvertAddress(linux.AF_UNIX, addr)
+ a, l := socket.ConvertAddress(linux.AF_UNIX, addr)
return a, l, nil
}
@@ -255,7 +255,7 @@ func (s *SocketOperations) Accept(t *kernel.Task, peerRequested bool, flags int,
var addr linux.SockAddr
var addrLen uint32
if peerAddr != nil {
- addr, addrLen = netstack.ConvertAddress(linux.AF_UNIX, *peerAddr)
+ addr, addrLen = socket.ConvertAddress(linux.AF_UNIX, *peerAddr)
}
fd, e := t.NewFDFrom(0, ns, kernel.FDFlags{
@@ -647,7 +647,7 @@ func (s *socketOpsCommon) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags
var from linux.SockAddr
var fromLen uint32
if r.From != nil && len([]byte(r.From.Addr)) != 0 {
- from, fromLen = netstack.ConvertAddress(linux.AF_UNIX, *r.From)
+ from, fromLen = socket.ConvertAddress(linux.AF_UNIX, *r.From)
}
if r.ControlTrunc {
@@ -682,7 +682,7 @@ func (s *socketOpsCommon) RecvMsg(t *kernel.Task, dst usermem.IOSequence, flags
var from linux.SockAddr
var fromLen uint32
if r.From != nil {
- from, fromLen = netstack.ConvertAddress(linux.AF_UNIX, *r.From)
+ from, fromLen = socket.ConvertAddress(linux.AF_UNIX, *r.From)
}
if r.ControlTrunc {
diff --git a/pkg/sentry/socket/unix/unix_vfs2.go b/pkg/sentry/socket/unix/unix_vfs2.go
index eaf0b0d26..27f705bb2 100644
--- a/pkg/sentry/socket/unix/unix_vfs2.go
+++ b/pkg/sentry/socket/unix/unix_vfs2.go
@@ -172,7 +172,7 @@ func (s *SocketVFS2) Accept(t *kernel.Task, peerRequested bool, flags int, block
var addr linux.SockAddr
var addrLen uint32
if peerAddr != nil {
- addr, addrLen = netstack.ConvertAddress(linux.AF_UNIX, *peerAddr)
+ addr, addrLen = socket.ConvertAddress(linux.AF_UNIX, *peerAddr)
}
fd, e := t.NewFDFromVFS2(0, ns, kernel.FDFlags{
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 10:53:26 +0000