|
 |
4cf60e |
diff -up mozilla-aurora/security/sandbox/linux/broker/SandboxBroker.cpp.build-sandbox mozilla-aurora/security/sandbox/linux/broker/SandboxBroker.cpp
|
|
|
4cf60e |
--- mozilla-aurora/security/sandbox/linux/broker/SandboxBroker.cpp.build-sandbox 2015-12-16 16:47:02.000000000 +0100
|
|
|
4cf60e |
+++ mozilla-aurora/security/sandbox/linux/broker/SandboxBroker.cpp 2016-01-21 15:34:59.168878105 +0100
|
|
|
4cf60e |
@@ -201,7 +201,7 @@ AllowAccess(int aReqFlags, int aPerms)
|
|
|
4cf60e |
// on this process. These shouldn't be relevant to the child process
|
|
|
4cf60e |
// in any case due to the sandboxing restrictions on it. (See also
|
|
|
4cf60e |
// the use of MSG_CMSG_CLOEXEC in SandboxBrokerCommon.cpp).
|
|
|
4cf60e |
-static const int kRequiredOpenFlags = O_CLOEXEC | O_NOCTTY;
|
|
|
4cf60e |
+static const int kRequiredOpenFlags = O_NOCTTY;
|
|
|
4cf60e |
|
|
|
4cf60e |
// Linux originally assigned a flag bit to O_SYNC but implemented the
|
|
|
4cf60e |
// semantics standardized as O_DSYNC; later, that bit was renamed and
|
|
|
4cf60e |
@@ -212,7 +212,7 @@ static const int kRequiredOpenFlags = O_
|
|
|
4cf60e |
static const int kAllowedOpenFlags =
|
|
|
4cf60e |
O_APPEND | O_ASYNC | O_DIRECT | O_DIRECTORY | O_EXCL | O_LARGEFILE
|
|
|
4cf60e |
| O_NOATIME | O_NOCTTY | O_NOFOLLOW | O_NONBLOCK | O_NDELAY | O_SYNC_NEW
|
|
|
4cf60e |
- | O_TRUNC | O_CLOEXEC | O_CREAT;
|
|
|
4cf60e |
+ | O_TRUNC | O_CREAT;
|
|
|
4cf60e |
#undef O_SYNC_NEW
|
|
|
4cf60e |
|
|
|
4cf60e |
static bool
|
|
|
4cf60e |
@@ -358,6 +358,7 @@ SandboxBroker::ThreadMain(void)
|
|
|
4cf60e |
// new ones).
|
|
|
4cf60e |
openedFd = open(pathBuf, req.mFlags | kRequiredOpenFlags, 0600);
|
|
|
4cf60e |
if (openedFd >= 0) {
|
|
|
4cf60e |
+ fcntl(openedFd, F_SETFD, fcntl(openedFd, F_GETFD, 0) | FD_CLOEXEC);
|
|
|
4cf60e |
resp.mError = 0;
|
|
|
4cf60e |
} else {
|
|
|
4cf60e |
resp.mError = errno;
|
|
|
4cf60e |
diff -up mozilla-aurora/security/sandbox/linux/SandboxBrokerClient.cpp.build-sandbox mozilla-aurora/security/sandbox/linux/SandboxBrokerClient.cpp
|
|
|
4cf60e |
--- mozilla-aurora/security/sandbox/linux/SandboxBrokerClient.cpp.build-sandbox 2016-01-21 15:48:55.807532739 +0100
|
|
|
4cf60e |
+++ mozilla-aurora/security/sandbox/linux/SandboxBrokerClient.cpp 2016-01-21 15:49:26.163518779 +0100
|
|
|
4cf60e |
@@ -149,9 +149,10 @@ SandboxBrokerClient::Open(const char* aP
|
|
|
4cf60e |
int maybeFd = DoCall(&req, aPath, nullptr, true);
|
|
|
4cf60e |
if (maybeFd >= 0) {
|
|
|
4cf60e |
// NSPR has opinions about file flags. Fix O_CLOEXEC.
|
|
|
4cf60e |
- if ((aFlags & O_CLOEXEC) == 0) {
|
|
|
4cf60e |
- fcntl(maybeFd, F_SETFD, 0);
|
|
|
4cf60e |
- }
|
|
|
4cf60e |
+ // O_CLOEXEC is not available in RHEL5
|
|
|
4cf60e |
+ //if ((aFlags & O_CLOEXEC) == 0) {
|
|
|
4cf60e |
+ // fcntl(maybeFd, F_SETFD, 0);
|
|
|
4cf60e |
+ //}
|
|
|
4cf60e |
}
|
|
|
4cf60e |
return maybeFd;
|
|
|
4cf60e |
}
|