Remove obsolete file missed from the bouyer-xen2 merge.
Pointed out by YAMAMOTO Takashi.
This commit is contained in:
bouyer
parent
22f8a99e92
commit
89e3f91e8d
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@ -1,259 +0,0 @@
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/* $NetBSD: vfr.c,v 1.1 2004/05/07 15:51:04 cl Exp $ */
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/*
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*
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* Copyright (c) 2004 Christian Limpach.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christian Limpach.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: vfr.c,v 1.1 2004/05/07 15:51:04 cl Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/vnode.h>
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#include <sys/malloc.h>
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#include <sys/dirent.h>
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#include <sys/stat.h>
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#include <lib/libkern/libkern.h>
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#include <miscfs/specfs/specdev.h>
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#include <miscfs/kernfs/kernfs.h>
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#include <machine/kernfs_machdep.h>
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#define VFR_MODE (S_IRUSR)
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static char *
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getword(char *str[], size_t *len)
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{
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char *word;
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while (*len > 0 && isspace(*str[0])) {
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(*str)++;
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(*len)--;
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}
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if (*len == 0)
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return NULL;
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word = *str;
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while (*len > 0 && !isspace(*str[0])) {
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(*str)++;
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(*len)--;
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}
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if (*len > 0) {
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*str[0] = 0;
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(*str)++;
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(*len)--;
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}
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return word;
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}
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static int
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getkeyval(char *str[], size_t *len, char *key[], char *val[])
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{
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char *s;
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*key = getword(str, len);
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if (*key == NULL)
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return 1;
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s = strchr(*key, '=');
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if (s == *key)
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return 1;
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if (s == NULL) {
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s = getword(str, len);
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if (s == NULL || *s != '=')
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return 1;
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}
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while (*s == '=')
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*s++ = 0;
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if (*s) {
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*val = s;
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return 0;
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}
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*val = getword(str, len);
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if (*val == NULL)
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return 1;
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return 0;
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}
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static long
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strtol(const char *nptr, char **endptr, int base)
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{
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return (long)strtoul(nptr, endptr, base);
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}
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static u_int32_t
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host_addr (const char *host)
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{
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return ntohl(inet_addr(host));
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}
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static int
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vfr_xwrite(const struct kernfs_node *kfs, char *buf, size_t len)
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{
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network_op_t op;
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char *action, *cmd, *key, *val;
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memset(&op, 0, sizeof(network_op_t));
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cmd = getword(&buf, &len);
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if (cmd == NULL)
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return 0;
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if (strcmp(cmd, "ADD") == 0)
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op.cmd = NETWORK_OP_ADDRULE;
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else if (strcmp(cmd, "DELETE") == 0)
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op.cmd = NETWORK_OP_DELETERULE;
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else if (strcmp(cmd, "PRINT") == 0) {
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op.cmd = NETWORK_OP_GETRULELIST;
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goto make_op;
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}
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if (len == 0)
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return 0;
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action = getword(&buf, &len);
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if (action == NULL)
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return 0;
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if (strcmp(action, "ACCEPT") == 0)
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op.u.net_rule.action = NETWORK_ACTION_ACCEPT;
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else if (strcmp(action, "COUNT") == 0)
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op.u.net_rule.action = NETWORK_ACTION_COUNT;
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if (len == 0)
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return 0;
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while (len > 0) {
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if (getkeyval(&buf, &len, &key, &val)) {
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if (key)
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return 0;
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else
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break;
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}
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if (strcmp(key, "src") == 0)
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op.u.net_rule.src_vif = VIF_ANY_INTERFACE;
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else if (strcmp(key, "dst") == 0)
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op.u.net_rule.dst_vif = VIF_PHYSICAL_INTERFACE;
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else if (strcmp(key, "srcaddr") == 0)
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op.u.net_rule.src_addr = host_addr(val);
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else if (strcmp(key, "dstaddr") == 0)
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op.u.net_rule.dst_addr = host_addr(val);
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else if (strcmp(key, "srcaddrmask") == 0)
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op.u.net_rule.src_addr_mask = host_addr(val);
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else if (strcmp(key, "dstaddrmask") == 0)
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op.u.net_rule.dst_addr_mask = host_addr(val);
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else if (strcmp(key, "srcport") == 0)
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op.u.net_rule.src_port = strtoul(val, NULL, 10);
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else if (strcmp(key, "dstport") == 0)
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op.u.net_rule.dst_port = strtoul(val, NULL, 10);
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else if (strcmp(key, "srcportmask") == 0)
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op.u.net_rule.src_port_mask = strtoul(val, NULL, 10);
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else if (strcmp(key, "dstportmask") == 0)
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op.u.net_rule.dst_port_mask = strtoul(val, NULL, 10);
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else if (strcmp(key, "srcdom") == 0)
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op.u.net_rule.src_vif |=
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strtol(val, NULL, 10) << VIF_DOMAIN_SHIFT;
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else if (strcmp(key, "srcidx") == 0)
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op.u.net_rule.src_vif |= strtol(val, NULL, 10);
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else if (strcmp(key, "dstdom") == 0)
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op.u.net_rule.dst_vif |=
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strtol(val, NULL, 10) << VIF_DOMAIN_SHIFT;
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else if (strcmp(key, "dstidx") == 0)
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op.u.net_rule.dst_vif |= strtol(val, NULL, 10);
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else if (strcmp(key, "proto") == 0) {
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if (strcmp(val, "any") == 0)
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op.u.net_rule.proto = NETWORK_PROTO_ANY;
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if (strcmp(val, "ip") == 0)
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op.u.net_rule.proto = NETWORK_PROTO_IP;
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if (strcmp(val, "tcp") == 0)
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op.u.net_rule.proto = NETWORK_PROTO_TCP;
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if (strcmp(val, "udp") == 0)
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op.u.net_rule.proto = NETWORK_PROTO_UDP;
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if (strcmp(val, "arp") == 0)
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op.u.net_rule.proto = NETWORK_PROTO_ARP;
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}
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}
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make_op:
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HYPERVISOR_network_op(&op);
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return 0;
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}
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#define KSTRING 256
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static int
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vfr_write(void *v)
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{
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struct vop_write_args /* {
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struct vnode *a_vp;
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struct uio *a_uio;
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int a_ioflag;
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struct ucred *a_cred;
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} */ *ap = v;
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struct kernfs_node *kfs = VTOKERN(ap->a_vp);
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struct uio *uio = ap->a_uio;
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int error, xlen;
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char strbuf[KSTRING];
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xlen = min(uio->uio_resid, KSTRING-1);
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if ((error = uiomove(strbuf, xlen, uio)) != 0)
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return (error);
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if (uio->uio_resid != 0)
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return (EIO);
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strbuf[xlen] = '\0';
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xlen = strlen(strbuf);
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return (vfr_xwrite(kfs, strbuf, xlen));
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}
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static const struct kernfs_fileop vfr_fileops[] = {
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{ .kf_fileop = KERNFS_FILEOP_WRITE, .kf_vop = vfr_write },
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};
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void
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xenvfr_init()
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{
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kernfs_entry_t *dkt;
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kfstype kfst;
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if ((xen_start_info.flags & SIF_PRIVILEGED) == 0)
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return;
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kfst = KERNFS_ALLOCTYPE(vfr_fileops);
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KERNFS_ALLOCENTRY(dkt, M_TEMP, M_WAITOK);
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KERNFS_INITENTRY(dkt, DT_REG, "vfr", NULL, kfst, VREG, VFR_MODE);
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kernfs_addentry(kernxen_pkt, dkt);
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}
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