MozillaFirefox/mozilla-sandbox-fips.patch

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From: meissner@suse.com, cgrobertson@suse.com
Subject: allow Firefox to access addtional process information
References:
http://bugzilla.suse.com/show_bug.cgi?id=1167132
bsc#1174284 - Firefox tab just crashed in FIPS mode
diff --git a/security/sandbox/linux/Sandbox.cpp b/security/sandbox/linux/Sandbox.cpp
--- a/security/sandbox/linux/Sandbox.cpp
+++ b/security/sandbox/linux/Sandbox.cpp
@@ -647,16 +647,17 @@ void SetMediaPluginSandbox(const char* a
SANDBOX_LOG_ERROR("failed to open plugin file %s: %s", aFilePath,
strerror(errno));
MOZ_CRASH("failed while trying to open the plugin file ");
}
auto files = new SandboxOpenedFiles();
files->Add(std::move(plugin));
files->Add("/dev/urandom", true);
+ files->Add("/dev/random", true);
files->Add("/etc/ld.so.cache"); // Needed for NSS in clearkey.
files->Add("/sys/devices/system/cpu/cpu0/tsc_freq_khz");
files->Add("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq");
files->Add("/proc/cpuinfo"); // Info also available via CPUID instruction.
files->Add("/proc/sys/crypto/fips_enabled"); // Needed for NSS in clearkey.
#ifdef __i386__
files->Add("/proc/self/auxv"); // Info also in process's address space.
#endif
diff --git a/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp b/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
--- a/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
+++ b/security/sandbox/linux/broker/SandboxBrokerPolicyFactory.cpp
@@ -308,16 +308,18 @@ void SandboxBrokerPolicyFactory::InitCon
policy->AddDir(rdwr, "/dev/dri");
}
// Bug 1575985: WASM library sandbox needs RW access to /dev/null
policy->AddPath(rdwr, "/dev/null");
// Read permissions
policy->AddPath(rdonly, "/dev/urandom");
+ policy->AddPath(rdonly, "/dev/random");
+ policy->AddPath(rdonly, "/proc/sys/crypto/fips_enabled");
policy->AddPath(rdonly, "/proc/cpuinfo");
policy->AddPath(rdonly, "/proc/meminfo");
policy->AddDir(rdonly, "/sys/devices/cpu");
policy->AddDir(rdonly, "/sys/devices/system/cpu");
policy->AddDir(rdonly, "/lib");
policy->AddDir(rdonly, "/lib64");
policy->AddDir(rdonly, "/usr/lib");
policy->AddDir(rdonly, "/usr/lib32");