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Bug 1080165 - Allow setpriority() to fail without crashing in media plugins on Linux. r=kang

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This commit is contained in:
Jed Davis 2014-10-16 12:42:00 +02:00
parent 632fd003a0
commit 67e50f1aa1
1 changed files with 3 additions and 0 deletions
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3
security/sandbox/linux/SandboxFilter.cpp
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@ -381,6 +381,9 @@ void SandboxFilterImplGMP::Build() {
// NSPR can call this when creating a thread, but it will accept a
// polite "no".
Deny(EACCES, SYSCALL(getpriority));
// But if thread creation races with sandbox startup, that call
// could succeed, and then we get one of these:
Deny(EACCES, SYSCALL(setpriority));
// Stack bounds are obtained via pthread_getattr_np, which calls
// this but doesn't actually need it: