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| author | gVisor bot <gvisor-bot@google.com> | 2019-06-10 22:42:41 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-06-10 22:42:41 +0000 |
| commit | 8390a8227b571e82c42e3e90aa28a7b86f7e3f9b (patch) | |
| tree | 8bfad5169182b7ba1c6ed5f3df0279729cc200b0 /pkg/sentry/kernel/task_exec.go | |
| parent | 4f56f1bf2248bb17da8b269b4191218d85ce6587 (diff) | |
| parent | a00157cc0e216a9829f2659ce35c856a22aa5ba2 (diff) | |
Merge a00157cc (automated)
Diffstat (limited to 'pkg/sentry/kernel/task_exec.go')
| -rw-r--r-- | pkg/sentry/kernel/task_exec.go | 7 |
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() |