40 lines
932 B
Go
40 lines
932 B
Go
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])
|
|
mountinfo.Source = C.GoString(&entry.f_mntfromname[0])
|
|
mountinfo.Fstype = C.GoString(&entry.f_fstypename[0])
|
|
out = append(out, &mountinfo)
|
|
}
|
|
return out, nil
|
|
}
|