vendor: update all dependencies

vendor/github.com/sevlyar/go-daemon/.travis.yml

@@ -2,13 +2,14 @@ language: go
 
 go:
   - 1.3
+  - 1.5
   - tip
 
 before_install:
   - go get -t -v ./...
 
 script:
-  - go test -coverprofile=coverage.txt -covermode=atomic
+  - go test -v -coverprofile=coverage.txt -covermode=atomic
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

vendor/github.com/sevlyar/go-daemon/daemon_unix.go

@@ -8,8 +8,6 @@ import (
 	"os"
 	"path/filepath"
 	"syscall"
-
-	"github.com/kardianos/osext"
 )
 
 // A Context describes daemon context.
@@ -172,7 +170,7 @@ func (d *Context) closeFiles() (err error) {
 }
 
 func (d *Context) prepareEnv() (err error) {
-	if d.abspath, err = osext.Executable(); err != nil {
+	if d.abspath, err = osExecutable(); err != nil {
 		return
 	}
 
@@ -218,7 +216,6 @@ func (d *Context) child() (err error) {
 
 	decoder := json.NewDecoder(os.Stdin)
 	if err = decoder.Decode(d); err != nil {
-		d.pidFile.Remove()
 		return
 	}
 
@@ -228,14 +225,14 @@ func (d *Context) child() (err error) {
 		if err = d.pidFile.WritePid(); err != nil {
 			return
 		}
+		defer func() {
+			if err != nil {
+				d.pidFile.Remove()
+			}
+		}()
 	}
 
-	if err = syscall.Close(0); err != nil {
-		d.pidFile.Remove()
-		return
-	}
 	if err = syscallDup(3, 0); err != nil {
-		d.pidFile.Remove()
 		return
 	}
 
@@ -245,7 +242,6 @@ func (d *Context) child() (err error) {
 	if len(d.Chroot) > 0 {
 		err = syscall.Chroot(d.Chroot)
 		if err != nil {
-			d.pidFile.Remove()
 			return
 		}
 	}

vendor/github.com/sevlyar/go-daemon/lock_file_solaris.go

@@ -0,0 +1,40 @@
+// +build solaris
+
+package daemon
+
+import (
+	"io"
+	"syscall"
+)
+
+func lockFile(fd uintptr) error {
+	lockInfo := syscall.Flock_t{
+		Type:   syscall.F_WRLCK,
+		Whence: io.SeekStart,
+		Start:  0,
+		Len:    0,
+	}
+	if err := syscall.FcntlFlock(fd, syscall.F_SETLK, &lockInfo); err != nil {
+		if err == syscall.EAGAIN {
+			err = ErrWouldBlock
+		}
+		return err
+	}
+	return nil
+}
+
+func unlockFile(fd uintptr) error {
+	lockInfo := syscall.Flock_t{
+		Type:   syscall.F_UNLCK,
+		Whence: io.SeekStart,
+		Start:  0,
+		Len:    0,
+	}
+	if err := syscall.FcntlFlock(fd, syscall.F_GETLK, &lockInfo); err != nil {
+		if err == syscall.EAGAIN {
+			err = ErrWouldBlock
+		}
+		return err
+	}
+	return nil
+}

vendor/github.com/sevlyar/go-daemon/lock_file_unix.go

@@ -1,4 +1,4 @@
-// +build darwin dragonfly freebsd linux netbsd openbsd plan9 solaris
+// +build darwin dragonfly freebsd linux netbsd openbsd plan9
 
 package daemon
 

vendor/github.com/sevlyar/go-daemon/os_executable.go

@@ -0,0 +1,11 @@
+// +build go1.8
+
+package daemon
+
+import (
+	"os"
+)
+
+func osExecutable() (string, error) {
+	return os.Executable()
+}

vendor/github.com/sevlyar/go-daemon/os_executable_pre18.go

@@ -0,0 +1,11 @@
+// +build !go1.8
+
+package daemon
+
+import (
+	"github.com/kardianos/osext"
+)
+
+func osExecutable() (string, error) {
+	return osext.Executable()
+}

vendor/github.com/sevlyar/go-daemon/syscall_dup.go

@@ -1,12 +1,11 @@
 // +build !linux !arm64
 // +build !windows
+// +build go1.7
 
 package daemon
 
-import (
-	"syscall"
-)
+import "golang.org/x/sys/unix"
 
 func syscallDup(oldfd int, newfd int) (err error) {
-	return syscall.Dup2(oldfd, newfd)
+	return unix.Dup2(oldfd, newfd)
 }

vendor/github.com/sevlyar/go-daemon/syscall_dup_pre17.go

@@ -0,0 +1,13 @@
+// +build !linux !arm64
+// +build !windows
+// +build !go1.7
+
+package daemon
+
+import (
+	"syscall"
+)
+
+func syscallDup(oldfd int, newfd int) (err error) {
+	return syscall.Dup2(oldfd, newfd)
+}