open-vault/vendor/github.com/shirou/gopsutil/process/process_darwin_nocgo.go
Calvin Leung Huang 8c31e45860
hostutil: query stats with context, update gopsutil, refactor tests (#7769)
* hostutil: query stats with context, update gopsutil, refactor tests

* go mod vendor

* minor comment wording
2019-11-01 10:12:22 -07:00

35 lines
693 B
Go

// +build darwin
// +build !cgo
package process
import (
"context"
"fmt"
"os/exec"
"strconv"
"strings"
)
func (p *Process) ExeWithContext(ctx context.Context) (string, error) {
lsof_bin, err := exec.LookPath("lsof")
if err != nil {
return "", err
}
out, err := invoke.CommandWithContext(ctx, lsof_bin, "-p", strconv.Itoa(int(p.Pid)), "-Fpfn")
if err != nil {
return "", fmt.Errorf("bad call to lsof: %s", err)
}
txtFound := 0
lines := strings.Split(string(out), "\n")
for i := 1; i < len(lines); i += 2 {
if lines[i] == "ftxt" {
txtFound++
if txtFound == 2 {
return lines[i-1][1:], nil
}
}
}
return "", fmt.Errorf("missing txt data returned by lsof")
}