sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc - Issue 566083002: Linux sandbox: restrict clock_gettime() and clock_getres()

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

Issue 566083002: Linux sandbox: restrict clock_gettime() and clock_getres() (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: 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 45de129e24be031c0a2e729f2a8e07af31e56572..eb2a3077cc5a94714bc1612007f288a3367375b1 100644

--- a/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc

+++ b/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc

@@ -126,6 +126,10 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno,

return Allow();

#endif

+ if (sysno == __NR_clock_gettime) {

+ return RestrictClockID();

+ }

if (sysno == __NR_clone) {

return RestrictCloneToThreadsAndEPERMFork();

}