[Bug 261786] [maintainer update] net/vether-kmod: update to g20220208, head

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=261786

            Bug ID: 261786
           Summary: [maintainer update] net/vether-kmod: update to
                    g20220208, head
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: ports-bugs@FreeBSD.org
          Reporter: henning.matyschok@outlook.com
 Attachment #231629 maintainer-approval+
             Flags:

Created attachment 231629
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=231629&action=edit
Patch against distinfo and Makefile, g20220208

New version:
Index: sys/net/if_vether.c
===================================================================
--- /dev/null
+++ sys/net/if_vether.c
@@ -0,0 +1,451 @@
+/*
+ * Copyright (c) 2009 Theo de Raadt
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+/*
+ * Copyright (c) 2018, 2021 United States Marine Corps
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_clone.h>
+#include <net/if_dl.h>
+#include <net/if_media.h>
+#include <net/netisr.h>
+#include <net/if_types.h>
+#include <net/bpf.h>
+#include <net/ethernet.h>
+#include <net/if_bridgevar.h>
+#include <net/vnet.h>
+
+/*
+ * Virtual Ethernet interface, ported from OpenBSD. This interface
+ * operates in conjunction with if_bridge(4).
+ */
+
+struct vether_softc {
+    struct ifmedia  sc_ifm;     /* fake media information */
+    struct ifnet    *sc_ifp;    /* network interface. */
+};
+#define VETHER_IF_FLAGS     (IFF_SIMPLEX|IFF_BROADCAST|IFF_MULTICAST)
+#define VETHER_IFCAP_FLAGS  (IFCAP_VLAN_MTU|IFCAP_JUMBO_MTU)
+#define VETHER_IFM_FLAGS    (IFM_ETHER|IFM_AUTO)
+
+/*
+ * XXX
+ *  The set of protocol-numbers index-set
+ *  against <net/netisr.h> maps-to set
+ *  over (enum), e. g.:
+ *
+ *      typedef enum netisr_proto {
+ *          netisr_ip = NETISR_IP,
+ *          netisr_igmp = NETISR_IGMP,
+ *          netisr_route = NETISR_ROUTE,
+ *          netisr_arp = NETISR_ARP,
+ *          netisr_ether = NETISR_ETHER,
+ *          netisr_ipv6 = NETISR_IPV6,
+ *          netisr_epair = NETISR_EPAIR,
+ *          netisr_ip_direct = NETISR_IP_DIRECT,
+ *          netisr_ipv6_direct = NETISR_IPV6_DIRECT,
+ *          netisr_vether = NETISR_VETHER_FWD,
+ *      } netisr_proto_t;
+ */
+#define NETISR_VETHER_FWD   11
+
+typedef enum vether_netisr_component {
+    vether_netisr_fwd = NETISR_VETHER_FWD,
+} vether_netisr_component_t;
+
+static void     vether_ifaddr_init(struct ifnet *, struct ether_addr *);
+static void     vether_nh_fwd_cb(struct mbuf *);
+static void     vether_texeof(struct ifnet *);
+
+static void     vether_init(void *);
+static void     vether_stop(struct ifnet *);
+static void     vether_start(struct ifnet *);
+
+static int  vether_media_change(struct ifnet *);
+static void     vether_media_status(struct ifnet *, struct ifmediareq *);
+static int  vether_ioctl(struct ifnet *, u_long, caddr_t);
+
+static int  vether_clone_create(struct if_clone *, int, caddr_t);
+static void     vether_clone_destroy(struct ifnet *);
+
+static struct netisr_handler vether_nh_fwd = {
+    .nh_name = "Softintr. for if_vether(4)",
+    .nh_handler = vether_nh_fwd_cb,
+    .nh_proto = vether_netisr_fwd,
+    .nh_policy = NETISR_POLICY_FLOW,
+};
+static const char vether_name[] = "vether";
+
+VNET_DEFINE(struct if_clone *, vether_cloner);
+#define V_vether_cloner VNET(vether_cloner)
+
+static int
+vether_clone_create(struct if_clone *ifc, int unit, caddr_t data)
+{
+    struct vether_softc *sc;
+    struct ifnet *ifp;
+    struct ether_addr lla;
+    int error;
+
+    /*
+     * For safety reason, there is a condition test applied -
+     * independently, if M_WAITOK was enabled or not.
+     */
+
+    if ((sc = malloc(sizeof(struct vether_softc),
+            M_DEVBUF, M_WAITOK|M_ZERO)) != NULL) {
+
+        if ((ifp = if_alloc(IFT_ETHER)) != NULL) {
+            sc->sc_ifp = ifp;
+            ifp->if_softc = sc;
+
+            if_initname(ifp, vether_name, unit);
+
+            ifp->if_init = vether_init;
+            ifp->if_ioctl = vether_ioctl;
+            ifp->if_start = vether_start;
+
+            ifp->if_flags = VETHER_IF_FLAGS;
+
+            ifp->if_capabilities = VETHER_IFCAP_FLAGS;
+            ifp->if_capenable = VETHER_IFCAP_FLAGS;
+
+            ifp->if_baudrate = 0;
+
+            ifmedia_init(&sc->sc_ifm, 0, vether_media_change,
+                vether_media_status);
+            ifmedia_add(&sc->sc_ifm, VETHER_IFM_FLAGS, 0, NULL);
+            ifmedia_set(&sc->sc_ifm, VETHER_IFM_FLAGS);
+
+            vether_ifaddr_init(ifp, &lla);
+            ether_ifattach(ifp, lla.octet);
+
+            error = 0;
+        } else {
+            error = ENOSPC;
+            free(sc, M_DEVBUF);
+        }
+    } else
+        error = ENOBUFS;
+
+    return (error);
+}
+
+static void
+vether_clone_destroy(struct ifnet *ifp)
+{
+    struct vether_softc *sc;
+
+    if (ifp != NULL) {
+        ifp->if_flags &= ~IFF_UP;
+
+        vether_stop(ifp);
+
+        if ((sc = ifp->if_softc) != NULL) {
+            free(sc, M_DEVBUF);
+            ifp->if_softc = NULL;
+        }
+        ether_ifdetach(ifp);
+        if_free(ifp);
+    }
+}
+
+static void
+vnet_vether_init(const void *unused __unused)
+{
+
+    V_vether_cloner = if_clone_simple(vether_name,
+        vether_clone_create, vether_clone_destroy, 0);
+}
+VNET_SYSINIT(vnet_vether_init, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY,
+    vnet_vether_init, NULL);
+
+static void
+vnet_vether_uninit(const void *unused __unused)
+{
+
+    if_clone_detach(V_vether_cloner);
+}
+VNET_SYSUNINIT(vnet_vether_uninit, SI_SUB_PSEUDO, SI_ORDER_ANY,
+    vnet_vether_uninit, NULL);
+
+static int
+vether_mod_event(module_t mod, int event, void *data)
+{
+    switch (event) {
+    case MOD_LOAD:
+        netisr_register(&vether_nh_fwd);
+        return (0);
+    case MOD_UNLOAD:
+        netisr_unregister(&vether_nh_fwd);
+        return (0);
+    default:
+        break;
+    }
+    return (EOPNOTSUPP);
+}
+
+static moduledata_t vether_mod = {
+    "if_vether",
+    vether_mod_event,
+    0,
+};
+DECLARE_MODULE(if_vether, vether_mod, SI_SUB_PSEUDO, SI_ORDER_ANY);
+
+/*
+ * I/O.
+ */
+
+static void
+vether_txeof(struct ifnet *ifp)
+{
+    struct mbuf *m;
+
+    if (ifp != NULL) {
+        IFQ_DEQUEUE(&ifp->if_snd, m);
+        if (m != NULL) {
+            BPF_MTAP(ifp, m);
+
+            if ((m->m_flags & M_PKTHDR) != 0) {
+
+                /* do some statistics */
+
+                if_inc_counter(ifp, IFCOUNTER_OBYTES, m->m_pkthdr.len);
+                if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
+
+                /* discard, if not member of if_bridge(4) */
+                if (ifp->if_bridge == NULL)
+                    m->m_pkthdr.rcvif = ifp;
+
+                /*
+                 * Three cases are considered here:
+                 *
+                 *  (a) Frame was tx'd by layer above.
+                 *
+                 *  (b) Frame was rx'd by link-layer.
+                 *
+                 *  (c) Data sink.
+                 */
+                if (m->m_pkthdr.rcvif == NULL) {
+                    m->m_pkthdr.rcvif = ifp;
+                    netisr_dispatch(vether_netisr_fwd, m);
+                } else if (m->m_pkthdr.rcvif != ifp) {
+                    m->m_pkthdr.rcvif = ifp;
+
+                    /* demultiplex any other frame */
+                    (*ifp->if_input)(ifp, m);
+                } else {
+                    m_freem(m);
+                    m = NULL;
+                }
+
+            } else {
+                if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
+
+                m_freem(m);
+                m = NULL;
+            }
+            vether_txeof(ifp);
+        }
+    }
+}
+
+static void
+vether_start(struct ifnet *ifp)
+{
+    if ((ifp->if_flags & IFF_UP) != 0) {
+        ifp->if_drv_flags |= IFF_DRV_OACTIVE;
+        vether_txeof(ifp);
+        ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
+    }
+}
+
+/*
+ * Broadcast frame by if_bridge(4).
+ */
+
+static void
+vether_nh_fwd_cb(struct mbuf *m)
+{
+    struct ifnet *ifp;
+    int error;
+
+    if (m != NULL) {
+
+        if ((m->m_flags & M_PKTHDR) != 0) {
+
+            if ((ifp = m->m_pkthdr.rcvif) != NULL)
+                BRIDGE_OUTPUT(ifp, m, error);
+            else
+                error = EADDRNOTAVAIL;
+        } else
+            error = ECONNABORTED;
+    } else
+        error = ENOBUFS;
+
+    if (error != 0) {
+
+        if (m != NULL) {
+            m_freem(m);
+            m = NULL;
+        }
+    }
+}
+
+/*
+ * Initialize lla.
+ */
+
+static void
+vether_ifaddr_init(struct ifnet *ifp, struct ether_addr *lla)
+{
+    caddr_t pfx, sfx;
+
+    if (ifp != NULL) {
+
+        if (lla != NULL) {
+            pfx = lla->octet;
+            pfx[0] = 0x02;
+
+            sfx = (pfx + 1);
+            arc4rand(sfx, 5, 0);
+        }
+    }
+}
+
+static int
+vether_media_change(struct ifnet *ifp)
+{
+    int error;
+
+    if (ifp != NULL)
+        error = 0;
+    else
+        error = EADDRNOTAVAIL;
+
+    return (error);
+}
+
+static void
+vether_media_status(struct ifnet *ifp, struct ifmediareq *ifm)
+{
+    if (ifp != NULL) {
+
+        if (ifm != NULL) {
+            ifm->ifm_active = (IFM_ETHER|IFM_AUTO);
+            ifm->ifm_status = (IFM_AVALID|IFM_ACTIVE);
+        }
+    }
+}
+
+static void
+vether_init(void *xsc)
+{
+    struct vether_softc *sc;
+    struct ifnet *ifp;
+
+    if ((sc = (struct vether_softc *)xsc) != NULL) {
+
+        if ((ifp = sc->sc_ifp) != NULL) {
+            ifp->if_drv_flags |= IFF_DRV_RUNNING;
+            ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
+        }
+    }
+}
+
+static void
+vether_stop(struct ifnet *ifp)
+{
+    if (ifp != NULL)
+        ifp->if_drv_flags &= ~(IFF_DRV_RUNNING|IFF_DRV_OACTIVE);
+}
+
+static int
+vether_ioctl(struct ifnet *ifp, u_long req, caddr_t argp)
+{
+    struct vether_softc *sc;
+    struct ifreq *ifr;
+    int error;
+
+    if (ifp != NULL) {
+
+        if ((sc = ifp->if_softc) != NULL) {
+            ifr = (struct ifreq *)argp;
+
+            switch (req) {
+            case SIOCSIFMTU:
+                if (ifr->ifr_mtu < ETHER_MAX_LEN_JUMBO) {
+                    ifp->if_mtu = ifr->ifr_mtu;
+                    error = 0;
+                } else
+                    error = EINVAL;
+                break;
+            case SIOCSIFMEDIA:  /* Media types can't be changed. */
+            case SIOCGIFMEDIA:
+                error = ifmedia_ioctl(ifp, ifr, &sc->sc_ifm, req);
+                break;
+            case SIOCSIFFLAGS:
+            case SIOCADDMULTI:
+            case SIOCDELMULTI:
+                error = 0;
+                break;
+            case SIOCSIFPHYS:
+                error = EOPNOTSUPP;
+                break;
+            default:
+                error = ether_ioctl(ifp, req, argp);
+                break;
+            }
+        } else
+            error = ENXIO;
+    } else
+        error = ENOTTY;
+
+    return (error);
+}
+
Therefore, a new patch - see attachement:
diff --git a/net/vether-kmod/Makefile b/net/vether-kmod/Makefile
index 51dc96828b5b..17b999ded5ea 100644
--- a/net/vether-kmod/Makefile
+++ b/net/vether-kmod/Makefile
@@ -1,8 +1,8 @@
 PORTNAME=      vether-kmod
-DISTVERSION=   g20190422
+DISTVERSION=   g20220208
 CATEGORIES=    net

-MAINTAINER=    henning.matyschok@outlook.com
+MAINTAINER=    secnavpa.fct@navy.mil
 COMMENT=       Virtual Ethernet Interface

 LICENSE=       BSD2CLAUSE ISCL
@@ -11,9 +11,9 @@ LICENSE_COMB= multi
 USES=          kmod uidfix

 USE_GITHUB=    yes
-GH_ACCOUNT=    hmatyschok
+GH_ACCOUNT=    marforeur
 GH_PROJECT=    if_vether
-GH_TAGNAME=    ecc91f865218f2bb85521b285c8f7f81198aa553
+GH_TAGNAME=    3a4426134448f0216fc92cd6eeaa2804ae8b118a

 PLIST_FILES=   ${KMODDIR}/if_vether.ko \
                man/man4/if_vether.4.gz \
diff --git a/net/vether-kmod/distinfo b/net/vether-kmod/distinfo
index 4d14d86a02bc..95a2d2a17520 100644
--- a/net/vether-kmod/distinfo
+++ b/net/vether-kmod/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1555928075
-SHA256
(hmatyschok-if_vether-g20190422-ecc91f865218f2bb85521b285c8f7f81198aa553_GH0.tar.gz)
= 85b4280715707734bac06cf8d950a11b6cd6f4ff8a2b61c684e16c86f92f5f7d
-SIZE
(hmatyschok-if_vether-g20190422-ecc91f865218f2bb85521b285c8f7f81198aa553_GH0.tar.gz)
= 7015
+TIMESTAMP = 1644300411
+SHA256
(marforeur-if_vether-g20220208-3a4426134448f0216fc92cd6eeaa2804ae8b118a_GH0.tar.gz)
= 83de2a7be38529679fcddc8f1f394c30fa4776f76b43fdbbdc3b40949367ac30
+SIZE
(marforeur-if_vether-g20220208-3a4426134448f0216fc92cd6eeaa2804ae8b118a_GH0.tar.gz)
= 8653

Would you commit those changes, upstream, to head.

 Henning Andersen Matyschok, 120179M11214, United States Marine Corps, United
States Air Force Facility,

 Wasserlooser Weg 5
 Flensburg
 24944 Germany

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