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[PULL,02/02] seccomp: add some basic shared memory syscalls to the whitelist

Message ID 1390231004-18392-3-git-send-email-otubo@linux.vnet.ibm.com
State New
Headers show

Commit Message

Eduardo Otubo Jan. 20, 2014, 3:16 p.m. UTC 
From: Paul Moore <pmoore@redhat.com>

PulseAudio requires the use of shared memory so add shmget(), shmat(),
and shmdt() to the syscall whitelist.

Reported-by: xuhan@redhat.com
Signed-off-by: Paul Moore <pmoore@redhat.com>
Acked-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
---
 qemu-seccomp.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
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Patch

diff --git a/qemu-seccomp.c b/qemu-seccomp.c
index 89f244f..caa926e 100644
--- a/qemu-seccomp.c
+++ b/qemu-seccomp.c
@@ -222,7 +222,10 @@  static const struct QemuSeccompSyscall seccomp_whitelist[] = {
     { SCMP_SYS(io_destroy), 241 },
     { SCMP_SYS(arch_prctl), 240 },
     { SCMP_SYS(mkdir), 240 },
-    { SCMP_SYS(fchmod), 240 }
+    { SCMP_SYS(fchmod), 240 },
+    { SCMP_SYS(shmget), 240 },
+    { SCMP_SYS(shmat), 240 },
+    { SCMP_SYS(shmdt), 240 }
 };
 
 int seccomp_start(void)