| package mount |
| |
| /* |
| #include <sys/param.h> |
| #include <sys/ucred.h> |
| #include <sys/mount.h> |
| */ |
| import "C" |
| |
| import ( |
| "fmt" |
| "reflect" |
| "unsafe" |
| ) |
| |
| // Parse /proc/self/mountinfo because comparing Dev and ino does not work from bind mounts |
| func parseMountTable() ([]*MountInfo, error) { |
| var rawEntries *C.struct_statfs |
| |
| count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT)) |
| if count == 0 { |
| return nil, fmt.Errorf("Failed to call getmntinfo") |
| } |
| |
| var entries []C.struct_statfs |
| header := (*reflect.SliceHeader)(unsafe.Pointer(&entries)) |
| header.Cap = count |
| header.Len = count |
| header.Data = uintptr(unsafe.Pointer(rawEntries)) |
| |
| var out []*MountInfo |
| for _, entry := range entries { |
| var mountinfo MountInfo |
| mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0]) |
| out = append(out, &mountinfo) |
| } |
| return out, nil |
| } |