diff options
Diffstat (limited to 'runsc/specutils')
| -rw-r--r-- | runsc/specutils/specutils.go | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/runsc/specutils/specutils.go b/runsc/specutils/specutils.go index 7b923ddf4..fdbba1832 100644 --- a/runsc/specutils/specutils.go +++ b/runsc/specutils/specutils.go @@ -481,35 +481,6 @@ func GetOOMScoreAdj(pid int) (int, error) { return strconv.Atoi(strings.TrimSpace(string(data))) } -// GetParentPid gets the parent process ID of the specified PID. -func GetParentPid(pid int) (int, error) { - data, err := ioutil.ReadFile(fmt.Sprintf("/proc/%d/stat", pid)) - if err != nil { - return 0, err - } - - var cpid string - var name string - var state string - var ppid int - // Parse after the binary name. - _, err = fmt.Sscanf(string(data), - "%v %v %v %d", - // cpid is ignored. - &cpid, - // name is ignored. - &name, - // state is ignored. - &state, - &ppid) - - if err != nil { - return 0, err - } - - return ppid, nil -} - // EnvVar looks for a varible value in the env slice assuming the following // format: "NAME=VALUE". func EnvVar(env []string, name string) (string, bool) { |