// NewJournalFromDir returns a new Journal instance pointing to a journal residing
// in a given directory. The supplied path may be relative or absolute; if
// relative, it will be converted to an absolute path before being opened.
func NewJournalFromDir(path string) (j *Journal, err error) {
j = &Journal{}
sd_journal_open_directory, err := getFunction("sd_journal_open_directory")
if err != nil {
return nil, err
}
p := C.CString(path)
defer C.free(unsafe.Pointer(p))
r := C.my_sd_journal_open_directory(sd_journal_open_directory, &j.cjournal, p, 0)
if r < 0 {
return nil, fmt.Errorf("failed to open journal in directory %q: %d", path, syscall.Errno(-r))
}
return j, nil
}
// NewJournalFromDir returns a new Journal instance pointing to a journal residing
// in a given directory. The supplied path may be relative or absolute; if
// relative, it will be converted to an absolute path before being opened.
func NewJournalFromDir(path string) (j *Journal, err error) {
h, err := dlopen.GetHandle(libsystemdNames)
if err != nil {
return nil, err
}
defer func() {
if err == nil {
return
}
err2 := h.Close()
if err2 != nil {
err = fmt.Errorf(`%q and "error closing handle: %v"`, err, err2)
}
}()
path, err = filepath.Abs(path)
if err != nil {
return nil, err
}
j = &Journal{lib: h}
sd_journal_open_directory, err := j.getFunction("sd_journal_open_directory")
if err != nil {
return nil, err
}
p := C.CString(path)
defer C.free(unsafe.Pointer(p))
r := C.my_sd_journal_open_directory(sd_journal_open_directory, &j.cjournal, p, 0)
if r < 0 {
return nil, fmt.Errorf("failed to open journal in directory %q: %d", path, syscall.Errno(-r))
}
return j, nil
}
