diff options
author | gVisor bot <gvisor-bot@google.com> | 2021-07-13 00:04:49 +0000 |
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committer | gVisor bot <gvisor-bot@google.com> | 2021-07-13 00:04:49 +0000 |
commit | 289efe127e1f04f4fbb0c2a46050a6cd9c9f3b9b (patch) | |
tree | f7ce0ad39816552e9a359e749e04dd00dbe8b9b7 /pkg/sentry/fdimport | |
parent | 158f028c96c3bf8a683bbc98ccf23c546cc7b326 (diff) | |
parent | 275932bf0852431b6f307ba9c45f26073d20ac62 (diff) |
Merge release-20210705.0-14-g275932bf0 (automated)
Diffstat (limited to 'pkg/sentry/fdimport')
-rw-r--r-- | pkg/sentry/fdimport/fdimport.go | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/pkg/sentry/fdimport/fdimport.go b/pkg/sentry/fdimport/fdimport.go index badd5b073..f2b9630eb 100644 --- a/pkg/sentry/fdimport/fdimport.go +++ b/pkg/sentry/fdimport/fdimport.go @@ -24,6 +24,7 @@ import ( "gvisor.dev/gvisor/pkg/sentry/fs/host" hostvfs2 "gvisor.dev/gvisor/pkg/sentry/fsimpl/host" "gvisor.dev/gvisor/pkg/sentry/kernel" + "gvisor.dev/gvisor/pkg/sentry/kernel/auth" "gvisor.dev/gvisor/pkg/sentry/vfs" ) @@ -31,9 +32,9 @@ import ( // sets up TTY for the first 3 FDs in the slice representing stdin, stdout, // stderr. Used FDs are either closed or released. It's safe for the caller to // close any remaining files upon return. -func Import(ctx context.Context, fdTable *kernel.FDTable, console bool, fds []*fd.FD) (*host.TTYFileOperations, *hostvfs2.TTYFileDescription, error) { +func Import(ctx context.Context, fdTable *kernel.FDTable, console bool, uid auth.KUID, gid auth.KGID, fds []*fd.FD) (*host.TTYFileOperations, *hostvfs2.TTYFileDescription, error) { if kernel.VFS2Enabled { - ttyFile, err := importVFS2(ctx, fdTable, console, fds) + ttyFile, err := importVFS2(ctx, fdTable, console, uid, gid, fds) return nil, ttyFile, err } ttyFile, err := importFS(ctx, fdTable, console, fds) @@ -89,7 +90,7 @@ func importFS(ctx context.Context, fdTable *kernel.FDTable, console bool, fds [] return ttyFile.FileOperations.(*host.TTYFileOperations), nil } -func importVFS2(ctx context.Context, fdTable *kernel.FDTable, console bool, stdioFDs []*fd.FD) (*hostvfs2.TTYFileDescription, error) { +func importVFS2(ctx context.Context, fdTable *kernel.FDTable, console bool, uid auth.KUID, gid auth.KGID, stdioFDs []*fd.FD) (*hostvfs2.TTYFileDescription, error) { k := kernel.KernelFromContext(ctx) if k == nil { return nil, fmt.Errorf("cannot find kernel from context") @@ -103,7 +104,13 @@ func importVFS2(ctx context.Context, fdTable *kernel.FDTable, console bool, stdi // Import the file as a host TTY file. if ttyFile == nil { var err error - appFile, err = hostvfs2.ImportFD(ctx, k.HostMount(), hostFD.FD(), true /* isTTY */) + appFile, err = hostvfs2.NewFD(ctx, k.HostMount(), hostFD.FD(), &hostvfs2.NewFDOptions{ + Savable: true, + IsTTY: true, + VirtualOwner: true, + UID: uid, + GID: gid, + }) if err != nil { return nil, err } @@ -121,7 +128,12 @@ func importVFS2(ctx context.Context, fdTable *kernel.FDTable, console bool, stdi } } else { var err error - appFile, err = hostvfs2.ImportFD(ctx, k.HostMount(), hostFD.FD(), false /* isTTY */) + appFile, err = hostvfs2.NewFD(ctx, k.HostMount(), hostFD.FD(), &hostvfs2.NewFDOptions{ + Savable: true, + VirtualOwner: true, + UID: uid, + GID: gid, + }) if err != nil { return nil, err } |