[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH] seccomp: add timerfd_create and timerfd_settime to
From: |
Felix Geyer |
Subject: |
[Qemu-devel] [PATCH] seccomp: add timerfd_create and timerfd_settime to the whitelist |
Date: |
Sun, 26 Jan 2014 13:21:24 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
libusb calls timerfd_create() and timerfd_settime() when it's built with
timerfd support.
Command to reproduce:
qemu -sandbox on -monitor stdio -device piix3-usb-uhci,id=usb
-device usb-host,hostbus=1,hostaddr=3,id=hostdev0
Log messages:
audit(1390730418.924:135): auid=4294967295 uid=121 gid=103 ses=4294967295
pid=5232 comm="qemu-system-x86" sig=31 syscall=283
compat=0 ip=0x7f2b0f4e96a7 code=0x0
audit(1390733100.580:142): auid=4294967295 uid=121 gid=103 ses=4294967295
pid=16909 comm="qemu-system-x86" sig=31 syscall=286
compat=0 ip=0x7f03513a06da code=0x0
Signed-off-by: Felix Geyer <address@hidden>
---
qemu-seccomp.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/qemu-seccomp.c b/qemu-seccomp.c
index caa926e..2705468 100644
--- a/qemu-seccomp.c
+++ b/qemu-seccomp.c
@@ -225,7 +225,9 @@ static const struct QemuSeccompSyscall seccomp_whitelist[]
= {
{ SCMP_SYS(fchmod), 240 },
{ SCMP_SYS(shmget), 240 },
{ SCMP_SYS(shmat), 240 },
- { SCMP_SYS(shmdt), 240 }
+ { SCMP_SYS(shmdt), 240 },
+ { SCMP_SYS(timerfd_create), 240 },
+ { SCMP_SYS(timerfd_settime), 240 }
};
int seccomp_start(void)
--
1.8.5.3
- [Qemu-devel] [PATCH] seccomp: add timerfd_create and timerfd_settime to the whitelist,
Felix Geyer <=