bump syndtr/gocapability d98352740cb2c55f81556b63d4a1ec64c5a319c2

relevant changes:

  - syndtr/gocapability#14 capability: Deprecate NewPid and NewFile for NewPid2 and NewFile2
  - syndtr/gocapability#16 Fix capHeader.pid type

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

libcontainer/capabilities_linux.go

@@ -71,7 +71,11 @@ func newContainerCapList(capConfig *configs.Capabilities) (*containerCapabilitie
 		}
 		ambient = append(ambient, v)
 	}
-	pid, err := capability.NewPid(0)
+	pid, err := capability.NewPid2(0)
+	if err != nil {
+		return nil, err
+	}
+	err = pid.Load()
 	if err != nil {
 		return nil, err
 	}

vendor.conf

@@ -9,7 +9,7 @@ github.com/mrunalp/fileutils            ed869b029674c0e9ce4c0dfa781405c2d9946d08
 github.com/opencontainers/selinux       3a1f366feb7aecbf7a0e71ac4cea88b31597de9e # v1.2.2
 github.com/seccomp/libseccomp-golang    689e3c1541a84461afc49c1c87352a6cedf72e9c # v0.9.1
 github.com/sirupsen/logrus              8bdbc7bcc01dcbb8ec23dc8a28e332258d25251f # v1.4.1
-github.com/syndtr/gocapability          db04d3cc01c8b54962a58ec7e491717d06cfcc16
+github.com/syndtr/gocapability          d98352740cb2c55f81556b63d4a1ec64c5a319c2
 github.com/vishvananda/netlink          1e2e08e8a2dcdacaae3f14ac44c5cfa31361f270
 
 # systemd integration.

vendor/github.com/syndtr/gocapability/capability/capability.go

@@ -60,13 +60,74 @@ type Capabilities interface {
 	Apply(kind CapType) error
 }
 
-// NewPid create new initialized Capabilities object for given pid when it
-// is nonzero, or for the current pid if pid is 0
+// NewPid initializes a new Capabilities object for given pid when
+// it is nonzero, or for the current process if pid is 0.
+//
+// Deprecated: Replace with NewPid2.  For example, replace:
+//
+//    c, err := NewPid(0)
+//    if err != nil {
+//      return err
+//    }
+//
+// with:
+//
+//    c, err := NewPid2(0)
+//    if err != nil {
+//      return err
+//    }
+//    err = c.Load()
+//    if err != nil {
+//      return err
+//    }
 func NewPid(pid int) (Capabilities, error) {
+	c, err := newPid(pid)
+	if err != nil {
+		return c, err
+	}
+	err = c.Load()
+	return c, err
+}
+
+// NewPid2 initializes a new Capabilities object for given pid when
+// it is nonzero, or for the current process if pid is 0.  This
+// does not load the process's current capabilities; to do that you
+// must call Load explicitly.
+func NewPid2(pid int) (Capabilities, error) {
 	return newPid(pid)
 }
 
-// NewFile create new initialized Capabilities object for given named file.
-func NewFile(name string) (Capabilities, error) {
-	return newFile(name)
+// NewFile initializes a new Capabilities object for given file path.
+//
+// Deprecated: Replace with NewFile2.  For example, replace:
+//
+//    c, err := NewFile(path)
+//    if err != nil {
+//      return err
+//    }
+//
+// with:
+//
+//    c, err := NewFile2(path)
+//    if err != nil {
+//      return err
+//    }
+//    err = c.Load()
+//    if err != nil {
+//      return err
+//    }
+func NewFile(path string) (Capabilities, error) {
+	c, err := newFile(path)
+	if err != nil {
+		return c, err
+	}
+	err = c.Load()
+	return c, err
+}
+
+// NewFile2 creates a new initialized Capabilities object for given
+// file path.  This does not load the process's current capabilities;
+// to do that you must call Load explicitly.
+func NewFile2(path string) (Capabilities, error) {
+	return newFile(path)
 }

vendor/github.com/syndtr/gocapability/capability/capability_linux.go

@@ -103,21 +103,17 @@ func newPid(pid int) (c Capabilities, err error) {
 	case linuxCapVer1:
 		p := new(capsV1)
 		p.hdr.version = capVers
-		p.hdr.pid = pid
+		p.hdr.pid = int32(pid)
 		c = p
 	case linuxCapVer2, linuxCapVer3:
 		p := new(capsV3)
 		p.hdr.version = capVers
-		p.hdr.pid = pid
+		p.hdr.pid = int32(pid)
 		c = p
 	default:
 		err = errUnknownVers
 		return
 	}
-	err = c.Load()
-	if err != nil {
-		c = nil
-	}
 	return
 }
 
@@ -492,10 +488,6 @@ func (c *capsV3) Apply(kind CapType) (err error) {
 
 func newFile(path string) (c Capabilities, err error) {
 	c = &capsFile{path: path}
-	err = c.Load()
-	if err != nil {
-		c = nil
-	}
 	return
 }
 

vendor/github.com/syndtr/gocapability/capability/syscall_linux.go

@@ -13,7 +13,7 @@ import (
 
 type capHeader struct {
 	version uint32
-	pid     int
+	pid     int32
 }
 
 type capData struct {