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-rw-r--r--pkg/sentry/kernel/task_exec.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/kernel/task_exec.go b/pkg/sentry/kernel/task_exec.go
index 5d1425d5c..35d5cb90c 100644
--- a/pkg/sentry/kernel/task_exec.go
+++ b/pkg/sentry/kernel/task_exec.go
@@ -68,6 +68,7 @@ import (
"gvisor.googlesource.com/gvisor/pkg/abi/linux"
"gvisor.googlesource.com/gvisor/pkg/sentry/arch"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/mm"
"gvisor.googlesource.com/gvisor/pkg/syserror"
)
@@ -198,6 +199,12 @@ func (r *runSyscallAfterExecStop) execute(t *Task) taskRunState {
return flags.CloseOnExec
})
+ // NOTE(b/30815691): We currently do not implement privileged
+ // executables (set-user/group-ID bits and file capabilities). This
+ // allows us to unconditionally enable user dumpability on the new mm.
+ // See fs/exec.c:setup_new_exec.
+ r.tc.MemoryManager.SetDumpability(mm.UserDumpable)
+
// Switch to the new process.
t.MemoryManager().Deactivate()
t.mu.Lock()