content/common/sandbox_linux/bpf_ppapi_policy_linux.cc - Issue 598203004: Linux sandbox: Restrict sched_* syscalls on the GPU and ppapi processes.

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Unified Diff: content/common/sandbox_linux/bpf_ppapi_policy_linux.cc

Issue 598203004: Linux sandbox: Restrict sched_* syscalls on the GPU and ppapi processes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 6 years, 3 months ago

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Index: content/common/sandbox_linux/bpf_ppapi_policy_linux.cc

diff --git a/content/common/sandbox_linux/bpf_ppapi_policy_linux.cc b/content/common/sandbox_linux/bpf_ppapi_policy_linux.cc

index 91b4c401d8f99918ac38f45786f2a17f31c27449..092cfcf7e80e39ba5e4d20b5086dae6aeae06e65 100644

--- a/content/common/sandbox_linux/bpf_ppapi_policy_linux.cc

+++ b/content/common/sandbox_linux/bpf_ppapi_policy_linux.cc

@@ -31,12 +31,13 @@ ResultExpr PpapiProcessPolicy::EvaluateSyscall(int sysno) const {

case __NR_pwrite64:

case __NR_sched_get_priority_max:

case __NR_sched_get_priority_min:

+ case __NR_times:

+ return Allow();

case __NR_sched_getaffinity:

case __NR_sched_getparam:

case __NR_sched_getscheduler:

case __NR_sched_setscheduler:

- case __NR_times:

- return Allow();

+ return sandbox::RestrictSchedTarget(current_pid(), sysno);

case __NR_ioctl:

return Error(ENOTTY); // Flash Access.

default: