diff options
| author | Paul Moore <pmoore@redhat.com> | 2013-07-18 09:57:03 -0400 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-07-29 19:56:52 -0500 |
| commit | d2509b667caf482b6f827ff2645cbeb9b39ce29e (patch) | |
| tree | b5380be92618b3729ae7752fbfd91b9b7d1c09ac | |
| parent | 94113bd8a1d9acd05a879bc309cc659ace09e287 (diff) | |
seccomp: add arch_prctl() to the syscall whitelist
It appears that even a very simple /etc/qemu-ifup configuration can
require the arch_prctl() syscall, see the example below:
#!/bin/sh
/sbin/ifconfig $1 0.0.0.0 up
/usr/sbin/brctl addif <switch> $1
Signed-off-by: Paul Moore <pmoore@redhat.com>
Reviewed-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
Message-id: 20130718135703.8247.19213.stgit@localhost
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
| -rw-r--r-- | qemu-seccomp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/qemu-seccomp.c b/qemu-seccomp.c index 1d2f51c51d..37d38f881c 100644 --- a/qemu-seccomp.c +++ b/qemu-seccomp.c @@ -217,7 +217,8 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = { { SCMP_SYS(waitid), 241 }, { SCMP_SYS(io_cancel), 241 }, { SCMP_SYS(io_setup), 241 }, - { SCMP_SYS(io_destroy), 241 } + { SCMP_SYS(io_destroy), 241 }, + { SCMP_SYS(arch_prctl), 240 } }; int seccomp_start(void) |