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seccomp: no need to check arch in syscall whitelist

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v2 update:
- set libseccomp 2.1.0 as requirement on configure script.

Since libseccomp 2.0 there's no need to check the architecture type
anymore.

Signed-off-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1374518017-10424-2-git-send-email-otubo@linux.vnet.ibm.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Eduardo Otubo 2013-07-22 15:33:36 -03:00 committed by Anthony Liguori
parent f0ef1cf4d6
commit 7d7b2ad436
2 changed files with 1 additions and 14 deletions
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2
configure vendored
View File

@ -1469,7 +1469,7 @@ libs_softmmu="$libs_softmmu -lz"
# libseccomp check
if test "$seccomp" != "no" ; then
if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
if $pkg_config --atleast-version=2.1.0 libseccomp --modversion >/dev/null 2>&1; then
libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
seccomp="yes"

13
qemu-seccomp.c
View File

@ -26,12 +26,9 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(timer_gettime), 254 },
{ SCMP_SYS(futex), 253 },
{ SCMP_SYS(select), 252 },
#if defined(__x86_64__)
{ SCMP_SYS(recvfrom), 251 },
{ SCMP_SYS(sendto), 250 },
#elif defined(__i386__)
{ SCMP_SYS(socketcall), 250 },
#endif
{ SCMP_SYS(read), 249 },
{ SCMP_SYS(brk), 248 },
{ SCMP_SYS(clone), 247 },
@ -40,7 +37,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(execve), 245 },
{ SCMP_SYS(open), 245 },
{ SCMP_SYS(ioctl), 245 },
#if defined(__x86_64__)
{ SCMP_SYS(socket), 245 },
{ SCMP_SYS(setsockopt), 245 },
{ SCMP_SYS(recvmsg), 245 },
@ -51,9 +47,7 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(bind), 245 },
{ SCMP_SYS(listen), 245 },
{ SCMP_SYS(semget), 245 },
#elif defined(__i386__)
{ SCMP_SYS(ipc), 245 },
#endif
{ SCMP_SYS(gettimeofday), 245 },
{ SCMP_SYS(readlink), 245 },
{ SCMP_SYS(access), 245 },
@ -64,7 +58,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(statfs), 245 },
{ SCMP_SYS(unlink), 245 },
{ SCMP_SYS(wait4), 245 },
#if defined(__i386__)
{ SCMP_SYS(fcntl64), 245 },
{ SCMP_SYS(fstat64), 245 },
{ SCMP_SYS(stat64), 245 },
@ -77,7 +70,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(_llseek), 245 },
{ SCMP_SYS(mmap2), 245 },
{ SCMP_SYS(sigprocmask), 245 },
#endif
{ SCMP_SYS(sched_getparam), 245 },
{ SCMP_SYS(sched_getscheduler), 245 },
{ SCMP_SYS(fstat), 245 },
@ -145,9 +137,7 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(epoll_create), 242 },
{ SCMP_SYS(epoll_ctl), 242 },
{ SCMP_SYS(epoll_wait), 242 },
#if defined(__i386__)
{ SCMP_SYS(waitpid), 242 },
#elif defined(__x86_64__)
{ SCMP_SYS(getsockname), 242 },
{ SCMP_SYS(getpeername), 242 },
{ SCMP_SYS(accept4), 242 },
@ -159,7 +149,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(semtimedop), 241 },
{ SCMP_SYS(epoll_ctl_old), 241 },
{ SCMP_SYS(epoll_wait_old), 241 },
#endif
{ SCMP_SYS(epoll_pwait), 241 },
{ SCMP_SYS(epoll_create1), 241 },
{ SCMP_SYS(ppoll), 241 },
@ -174,7 +163,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(getresuid), 241 },
{ SCMP_SYS(getresgid), 241 },
{ SCMP_SYS(getgroups), 241 },
#if defined(__i386__)
{ SCMP_SYS(getresuid32), 241 },
{ SCMP_SYS(getresgid32), 241 },
{ SCMP_SYS(getgroups32), 241 },
@ -193,7 +181,6 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = {
{ SCMP_SYS(lstat64), 241 },
{ SCMP_SYS(sendfile64), 241 },
{ SCMP_SYS(ugetrlimit), 241 },
#endif
{ SCMP_SYS(alarm), 241 },
{ SCMP_SYS(rt_sigsuspend), 241 },
{ SCMP_SYS(rt_sigqueueinfo), 241 },