diff options
| author | Shu-Chun Weng <scw@google.com> | 2020-09-28 18:48:01 -0700 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2020-12-18 11:23:10 +0100 |
| commit | 6addf06a3c4dad68d8d7032e31714e81b438c7d9 (patch) | |
| tree | 9157864d4f9eb5b318ceb377c11158e66308e8ec /linux-user/ioctls.h | |
| parent | 8494645797ac3c61d8693ac4164a87c8790a8717 (diff) | |
linux-user: Add most IFTUN ioctls
The three options handling `struct sock_fprog` (TUNATTACHFILTER,
TUNDETACHFILTER, and TUNGETFILTER) are not implemented. Linux kernel
keeps a user space pointer in them which we cannot correctly handle.
Signed-off-by: Josh Kunz <jkz@google.com>
Signed-off-by: Shu-Chun Weng <scw@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200929014801.655524-1-scw@google.com>
[lv: use 0 size in unlock_user()]
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'linux-user/ioctls.h')
| -rw-r--r-- | linux-user/ioctls.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h index 8efb4d38c0..661b5daa9f 100644 --- a/linux-user/ioctls.h +++ b/linux-user/ioctls.h @@ -720,3 +720,49 @@ IOCTL(KCOV_DISABLE, 0, TYPE_NULL) IOCTL(KCOV_INIT_TRACE, IOC_R, TYPE_ULONG) #endif + + IOCTL(TUNSETDEBUG, IOC_W, TYPE_INT) + IOCTL(TUNSETIFF, IOC_RW, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) + IOCTL(TUNSETPERSIST, IOC_W, TYPE_INT) + IOCTL(TUNSETOWNER, IOC_W, TYPE_INT) + IOCTL(TUNSETLINK, IOC_W, TYPE_INT) + IOCTL(TUNSETGROUP, IOC_W, TYPE_INT) + IOCTL(TUNGETFEATURES, IOC_R, MK_PTR(TYPE_INT)) + IOCTL(TUNSETOFFLOAD, IOC_W, TYPE_LONG) + IOCTL_SPECIAL(TUNSETTXFILTER, IOC_W, do_ioctl_TUNSETTXFILTER, + /* + * We can't represent `struct tun_filter` in thunk so leaving + * it uninterpreted. do_ioctl_TUNSETTXFILTER will do the + * conversion. + */ + TYPE_PTRVOID) + IOCTL(TUNGETIFF, IOC_R, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) + IOCTL(TUNGETSNDBUF, IOC_R, MK_PTR(TYPE_INT)) + IOCTL(TUNSETSNDBUF, IOC_W, MK_PTR(TYPE_INT)) + /* + * TUNATTACHFILTER and TUNDETACHFILTER are not supported. Linux kernel keeps a + * user pointer in TUNATTACHFILTER, which we are not able to correctly handle. + */ + IOCTL(TUNGETVNETHDRSZ, IOC_R, MK_PTR(TYPE_INT)) + IOCTL(TUNSETVNETHDRSZ, IOC_W, MK_PTR(TYPE_INT)) + IOCTL(TUNSETQUEUE, IOC_W, MK_PTR(MK_STRUCT(STRUCT_short_ifreq))) + IOCTL(TUNSETIFINDEX , IOC_W, MK_PTR(TYPE_INT)) + /* TUNGETFILTER is not supported: see TUNATTACHFILTER. */ + IOCTL(TUNSETVNETLE, IOC_W, MK_PTR(TYPE_INT)) + IOCTL(TUNGETVNETLE, IOC_R, MK_PTR(TYPE_INT)) +#ifdef TUNSETVNETBE + IOCTL(TUNSETVNETBE, IOC_W, MK_PTR(TYPE_INT)) + IOCTL(TUNGETVNETBE, IOC_R, MK_PTR(TYPE_INT)) +#endif +#ifdef TUNSETSTEERINGEBPF + IOCTL(TUNSETSTEERINGEBPF, IOC_W, MK_PTR(TYPE_INT)) +#endif +#ifdef TUNSETFILTEREBPF + IOCTL(TUNSETFILTEREBPF, IOC_W, MK_PTR(TYPE_INT)) +#endif +#ifdef TUNSETCARRIER + IOCTL(TUNSETCARRIER, IOC_W, MK_PTR(TYPE_INT)) +#endif +#ifdef TUNGETDEVNETNS + IOCTL(TUNGETDEVNETNS, IOC_R, TYPE_NULL) +#endif |