/usr/share/gocode/src/github.com/shirou/gopsutil/internal/common/common_unix.go is in golang-github-shirou-gopsutil-dev 2.17.08-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | // +build linux freebsd darwin openbsd
package common
import (
"os/exec"
"strconv"
"strings"
)
func CallLsof(invoke Invoker, pid int32, args ...string) ([]string, error) {
var cmd []string
if pid == 0 { // will get from all processes.
cmd = []string{"-a", "-n", "-P"}
} else {
cmd = []string{"-a", "-n", "-P", "-p", strconv.Itoa(int(pid))}
}
cmd = append(cmd, args...)
lsof, err := exec.LookPath("lsof")
if err != nil {
return []string{}, err
}
out, err := invoke.Command(lsof, cmd...)
if err != nil {
// if no pid found, lsof returnes code 1.
if err.Error() == "exit status 1" && len(out) == 0 {
return []string{}, nil
}
}
lines := strings.Split(string(out), "\n")
var ret []string
for _, l := range lines[1:] {
if len(l) == 0 {
continue
}
ret = append(ret, l)
}
return ret, nil
}
func CallPgrep(invoke Invoker, pid int32) ([]int32, error) {
var cmd []string
cmd = []string{"-P", strconv.Itoa(int(pid))}
pgrep, err := exec.LookPath("pgrep")
if err != nil {
return []int32{}, err
}
out, err := invoke.Command(pgrep, cmd...)
if err != nil {
return []int32{}, err
}
lines := strings.Split(string(out), "\n")
ret := make([]int32, 0, len(lines))
for _, l := range lines {
if len(l) == 0 {
continue
}
i, err := strconv.Atoi(l)
if err != nil {
continue
}
ret = append(ret, int32(i))
}
return ret, nil
}
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