diff options
Diffstat (limited to 'sd_login/type_pid.go.gen')
| -rwxr-xr-x | sd_login/type_pid.go.gen | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sd_login/type_pid.go.gen b/sd_login/type_pid.go.gen index ec1bfe0..8d5e5fb 100755 --- a/sd_login/type_pid.go.gen +++ b/sd_login/type_pid.go.gen @@ -21,13 +21,21 @@ cat <<EOF package sd_login -import "net" +import ( + "net" -// PID represents a process. + "golang.org/x/sys/unix" +) + +// A PID represents a process. // // As a special case, PID(0) refers to the current process. type PID int +func (pid PID) isValid() bool { + return pid >= 0 +} + func GetPeer(conn *net.UnixConn) (PID, error) { ucred, err := getpeercred(conn) if err != nil { @@ -35,6 +43,7 @@ func GetPeer(conn *net.UnixConn) (PID, error) { } return PID(ucred.Pid), nil } + EOF data=( @@ -52,6 +61,10 @@ EOF cat <<EOF func (pid PID) ${Func}() (v ${Type}, err error) { + if !pid.isValid() { + err = unix.EINVAL + return + } cgroup, err := pid.getCgroup() if err != nil { return |