commit b184ff8753e9892aae9847161881ab05d7ed1ba0 Author: Georg Koppen gk@torproject.org Date: Fri Oct 16 08:47:05 2020 +0000

Bug 40193: Add `AT_EMPTY_PATH` definition

`AT_EMPTY_PATH` comes with glibc 2.14. However, Debian Wheezy, which we still use for building our stable Linux bundles, comes only with glibc 2.13 resulting in an "undeclared-identifier"-error during build time.

This problem got introduced by fixing https://bugzilla.mozilla.org/show_bug.cgi?id=1660901. --- security/sandbox/linux/SandboxFilter.cpp | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/security/sandbox/linux/SandboxFilter.cpp b/security/sandbox/linux/SandboxFilter.cpp index dc5dd51a5e3e..0ffcff9b5b32 100644 --- a/security/sandbox/linux/SandboxFilter.cpp +++ b/security/sandbox/linux/SandboxFilter.cpp @@ -73,6 +73,10 @@ using namespace sandbox::bpf_dsl; // Not part of UAPI, but userspace sees it in F_GETFL; see bug 1650751. #define FMODE_NONOTIFY 0x4000000

+#ifndef AT_EMPTY_PATH +# define AT_EMPTY_PATH 0x100 /* Allow empty relative pathname */ +#endif + #ifndef F_LINUX_SPECIFIC_BASE # define F_LINUX_SPECIFIC_BASE 1024 #else