diff options
Diffstat (limited to 'pkg/sentry/fsimpl/proc')
| -rwxr-xr-x | pkg/sentry/fsimpl/proc/task_files.go | 13 | ||||
| -rwxr-xr-x | pkg/sentry/fsimpl/proc/tasks_sys.go | 2 |
2 files changed, 8 insertions, 7 deletions
diff --git a/pkg/sentry/fsimpl/proc/task_files.go b/pkg/sentry/fsimpl/proc/task_files.go index 2c6f8bdfc..f3173e197 100755 --- a/pkg/sentry/fsimpl/proc/task_files.go +++ b/pkg/sentry/fsimpl/proc/task_files.go @@ -111,17 +111,18 @@ func (d *auxvData) Generate(ctx context.Context, buf *bytes.Buffer) error { } defer m.DecUsers(ctx) - // Space for buffer with AT_NULL (0) terminator at the end. auxv := m.Auxv() + // Space for buffer with AT_NULL (0) terminator at the end. buf.Grow((len(auxv) + 1) * 16) for _, e := range auxv { - var tmp [8]byte - usermem.ByteOrder.PutUint64(tmp[:], e.Key) - buf.Write(tmp[:]) - - usermem.ByteOrder.PutUint64(tmp[:], uint64(e.Value)) + var tmp [16]byte + usermem.ByteOrder.PutUint64(tmp[:8], e.Key) + usermem.ByteOrder.PutUint64(tmp[8:], uint64(e.Value)) buf.Write(tmp[:]) } + var atNull [16]byte + buf.Write(atNull[:]) + return nil } diff --git a/pkg/sentry/fsimpl/proc/tasks_sys.go b/pkg/sentry/fsimpl/proc/tasks_sys.go index 3d5dc463c..f08668ca2 100755 --- a/pkg/sentry/fsimpl/proc/tasks_sys.go +++ b/pkg/sentry/fsimpl/proc/tasks_sys.go @@ -39,7 +39,7 @@ func newSysDir(root *auth.Credentials, inoGen InoGenerator, k *kernel.Kernel) *k "shmmni": newDentry(root, inoGen.NextIno(), 0444, shmData(linux.SHMMNI)), }), "vm": kernfs.NewStaticDir(root, inoGen.NextIno(), 0555, map[string]*kernfs.Dentry{ - "mmap_min_addr": newDentry(root, inoGen.NextIno(), 0444, &mmapMinAddrData{}), + "mmap_min_addr": newDentry(root, inoGen.NextIno(), 0444, &mmapMinAddrData{k: k}), "overcommit_memory": newDentry(root, inoGen.NextIno(), 0444, newStaticFile("0\n")), }), "net": newSysNetDir(root, inoGen, k), |