@@ -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
@@ -56,6 +56,7 @@
#include <linux/wireless.h>
#include <linux/icmp.h>
#include <linux/icmpv6.h>
+#include <linux/if_tun.h>
#include <linux/errqueue.h>
#include <linux/random.h>
#ifdef CONFIG_TIMERFD
@@ -5709,6 +5710,42 @@ static abi_long do_ioctl_drm_i915(const IOCTLEntry *ie, uint8_t *buf_temp,
#endif
+static abi_long do_ioctl_TUNSETTXFILTER(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, int cmd, abi_long arg)
+{
+ struct tun_filter *filter = (struct tun_filter *)buf_temp;
+ struct tun_filter *target_filter;
+ char *target_addr;
+
+ assert(ie->access == IOC_W);
+
+ target_filter = lock_user(VERIFY_READ, arg, sizeof(*target_filter), 1);
+ if (!target_filter) {
+ return -TARGET_EFAULT;
+ }
+ filter->flags = tswap16(target_filter->flags);
+ filter->count = tswap16(target_filter->count);
+ unlock_user(target_filter, arg, 0);
+
+ if (filter->count) {
+ if (offsetof(struct tun_filter, addr) + filter->count * ETH_ALEN >
+ MAX_STRUCT_SIZE) {
+ return -TARGET_EFAULT;
+ }
+
+ target_addr = lock_user(VERIFY_READ,
+ arg + offsetof(struct tun_filter, addr),
+ filter->count * ETH_ALEN, 1);
+ if (!target_addr) {
+ return -TARGET_EFAULT;
+ }
+ memcpy(filter->addr, target_addr, filter->count * ETH_ALEN);
+ unlock_user(target_addr, arg + offsetof(struct tun_filter, addr), 0);
+ }
+
+ return get_errno(safe_ioctl(fd, ie->host_cmd, filter));
+}
+
IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, ...) \
{ TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } },
@@ -929,6 +929,38 @@ struct target_rtc_pll_info {
#define TARGET_SIOCGIWNAME 0x8B01 /* get name == wireless protocol */
+/* From <linux/if_tun.h> */
+
+#define TARGET_TUNSETDEBUG TARGET_IOW('T', 201, int)
+#define TARGET_TUNSETIFF TARGET_IOW('T', 202, int)
+#define TARGET_TUNSETPERSIST TARGET_IOW('T', 203, int)
+#define TARGET_TUNSETOWNER TARGET_IOW('T', 204, int)
+#define TARGET_TUNSETLINK TARGET_IOW('T', 205, int)
+#define TARGET_TUNSETGROUP TARGET_IOW('T', 206, int)
+#define TARGET_TUNGETFEATURES TARGET_IOR('T', 207, unsigned int)
+#define TARGET_TUNSETOFFLOAD TARGET_IOW('T', 208, unsigned int)
+#define TARGET_TUNSETTXFILTER TARGET_IOW('T', 209, unsigned int)
+#define TARGET_TUNGETIFF TARGET_IOR('T', 210, unsigned int)
+#define TARGET_TUNGETSNDBUF TARGET_IOR('T', 211, int)
+#define TARGET_TUNSETSNDBUF TARGET_IOW('T', 212, int)
+/*
+ * TUNATTACHFILTER and TUNDETACHFILTER are not supported. Linux kernel keeps a
+ * user pointer in TUNATTACHFILTER, which we are not able to correctly handle.
+ */
+#define TARGET_TUNGETVNETHDRSZ TARGET_IOR('T', 215, int)
+#define TARGET_TUNSETVNETHDRSZ TARGET_IOW('T', 216, int)
+#define TARGET_TUNSETQUEUE TARGET_IOW('T', 217, int)
+#define TARGET_TUNSETIFINDEX TARGET_IOW('T', 218, unsigned int)
+/* TUNGETFILTER is not supported: see TUNATTACHFILTER. */
+#define TARGET_TUNSETVNETLE TARGET_IOW('T', 220, int)
+#define TARGET_TUNGETVNETLE TARGET_IOR('T', 221, int)
+#define TARGET_TUNSETVNETBE TARGET_IOW('T', 222, int)
+#define TARGET_TUNGETVNETBE TARGET_IOR('T', 223, int)
+#define TARGET_TUNSETSTEERINGEBPF TARGET_IOR('T', 224, int)
+#define TARGET_TUNSETFILTEREBPF TARGET_IOR('T', 225, int)
+#define TARGET_TUNSETCARRIER TARGET_IOW('T', 226, int)
+#define TARGET_TUNGETDEVNETNS TARGET_IO('T', 227)
+
/* From <linux/random.h> */
#define TARGET_RNDGETENTCNT TARGET_IOR('R', 0x00, int)