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Bug 1411115 - Allow F_SETLK fcntl in sandboxed content processes. r=gcp

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MozReview-Commit-ID: ARc7EpfN73o

--HG--
extra : rebase_source : 21c35a65a7c45387e2bd7fd7aba5f82ecf7c9ab3
This commit is contained in:
Jed Davis 2017-10-27 18:05:53 -06:00
parent ee247f0d5f
commit 6557099666
1 changed files with 6 additions and 1 deletions
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7
security/sandbox/linux/SandboxFilter.cpp
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@ -819,7 +819,12 @@ public:
If((flags & ~allowed_flags) == 0, Allow())
.Else(InvalidSyscall()))
.Case(F_DUPFD_CLOEXEC, Allow())
// Pulseaudio uses F_SETLKW.
// Nvidia GL and fontconfig (newer versions) use fcntl file locking.
.Case(F_SETLK, Allow())
#ifdef F_SETLK64
.Case(F_SETLK64, Allow())
#endif
// Pulseaudio uses F_SETLKW, as does fontconfig.
.Case(F_SETLKW, Allow())
#ifdef F_SETLKW64
.Case(F_SETLKW64, Allow())