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Unified Diff: sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc

Issue 569713004: Linux sandbox: Disallow get_robust_list and set_robust_list. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Make it explicit that get_robust_list is not allowed. Created 6 years, 3 months ago
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Index: sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
diff --git a/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc b/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
index eb2a3077cc5a94714bc1612007f288a3367375b1..aa347de39f4a53a6d7caf19612ababb653eb53ac 100644
--- a/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
+++ b/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
@@ -153,6 +153,9 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno,
if (sysno == __NR_futex)
return RestrictFutex();
+ if (sysno == __NR_set_robust_list)
+ return Error(EPERM);
+
if (sysno == __NR_getpriority || sysno ==__NR_setpriority)
return RestrictGetSetpriority(current_pid);
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