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Fix process.Foreground for BSDs, add openbsd implementation

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This commit is contained in:
Lomanic 2018-11-11 19:05:34 +01:00
parent 878e0a701b
commit 8ef9b01052
3 changed files with 19 additions and 2 deletions
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2
process/process_darwin.go
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@ -251,7 +251,7 @@ func (p *Process) ForegroundWithContext(ctx context.Context) (bool, error) {
if err != nil {
return false, err
}
out, err := invoke.CommandWithContext(ctx, ps, "-o", "stat=", "-p", string(pid))
out, err := invoke.CommandWithContext(ctx, ps, "-o", "stat=", "-p", strconv.Itoa(int(pid)))
if err != nil {
return false, err
}

2
process/process_freebsd.go
View File

@ -181,7 +181,7 @@ func (p *Process) ForegroundWithContext(ctx context.Context) (bool, error) {
if err != nil {
return false, err
}
out, err := invoke.CommandWithContext(ctx, ps, "-o", "stat=", "-p", string(pid))
out, err := invoke.CommandWithContext(ctx, ps, "-o", "stat=", "-p", strconv.Itoa(int(pid)))
if err != nil {
return false, err
}

17
process/process_openbsd.go
View File

@ -162,6 +162,23 @@ func (p *Process) StatusWithContext(ctx context.Context) (string, error) {
return s, nil
}
func (p *Process) Foreground() (bool, error) {
return p.ForegroundWithContext(context.Background())
}
func (p *Process) ForegroundWithContext(ctx context.Context) (bool, error) {
// see https://github.com/shirou/gopsutil/issues/596#issuecomment-432707831 for implementation details
pid := p.Pid
ps, err := exec.LookPath("ps")
if err != nil {
return false, err
}
out, err := invoke.CommandWithContext(ctx, ps, "-o", "stat=", "-p", strconv.Itoa(int(pid)))
if err != nil {
return false, err
}
return strings.IndexByte(string(out), '+') != -1, nil
}
func (p *Process) Uids() ([]int32, error) {
return p.UidsWithContext(context.Background())
}