+Tue Apr 10 19:17:29 EST 2007 Daniel P. Berrange <berrange@redhat.com>
+
+ * qemud/conf.c, qemu/internal.h, qemud/iptables.c, qemud/iptables.h,
+ qemud/qemud.c: Some adjustment to IPTables rules to tighten up traffic
+ flow to/from virtual networks & avoid accidentally NAT'ing wrong packets.
+ Fixed XML dump when using auto-generated bridge device name.
+
Tue Apr 10 19:15:29 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* python/libvir.c, python/libvirt-python-api.xml: Added manual
#include <errno.h>
#include <fcntl.h>
#include <sys/wait.h>
+#include <arpa/inet.h>
+
#include <libxml/parser.h>
#include <libxml/tree.h>
#include "internal.h"
#include "conf.h"
#include "driver.h"
-#include "iptables.h"
#include "uuid.h"
#include "buf.h"
goto error;
}
- if (net->type == QEMUD_NET_NETWORK && network->def->forward) {
- if ((err = iptablesAddPhysdevForward(server->iptables, ifname))) {
- qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
- "Failed to add iptables rule to allow bridging from '%s' :%s",
- ifname, strerror(err));
- goto error;
- }
- }
-
snprintf(tapfdstr, sizeof(tapfdstr), "tap,fd=%d,script=,vlan=%d", tapfd, vlan);
if (!(retval = strdup(tapfdstr)))
return retval;
no_memory:
- if (net->type == QEMUD_NET_NETWORK && network->def->forward)
- iptablesRemovePhysdevForward(server->iptables, ifname);
qemudReportError(server, VIR_ERR_NO_MEMORY, "tapfds");
error:
if (retval)
netmask = NULL;
}
+ if (def->ipAddress[0] && def->netmask[0]) {
+ struct in_addr inaddress, innetmask;
+ char *netaddr;
+
+ inet_aton((const char*)def->ipAddress, &inaddress);
+ inet_aton((const char*)def->netmask, &innetmask);
+
+ inaddress.s_addr &= innetmask.s_addr;
+
+ netaddr = inet_ntoa(inaddress);
+
+ snprintf(def->network,sizeof(def->network)-1,
+ "%s/%s", netaddr, (const char *)def->netmask);
+ }
+
cur = node->children;
while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE &&
}
xmlXPathFreeObject(obj);
+ /* Parse bridge information */
+ obj = xmlXPathEval(BAD_CAST "/network/bridge[1]", ctxt);
+ if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
+ (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr > 0)) {
+ if (!qemudParseBridgeXML(server, def, obj->nodesetval->nodeTab[0])) {
+ goto error;
+ }
+ }
+ xmlXPathFreeObject(obj);
+
+ /* Parse IP information */
+ obj = xmlXPathEval(BAD_CAST "/network/ip[1]", ctxt);
+ if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
+ (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr > 0)) {
+ if (!qemudParseInetXML(server, def, obj->nodesetval->nodeTab[0])) {
+ goto error;
+ }
+ }
+ xmlXPathFreeObject(obj);
+
+ /* IPv4 forwarding setup */
obj = xmlXPathEval(BAD_CAST "count(/network/forward) > 0", ctxt);
if ((obj != NULL) && (obj->type == XPATH_BOOLEAN) &&
obj->boolval) {
+ if (!def->ipAddress[0] ||
+ !def->netmask[0]) {
+ qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
+ "Forwarding requested, but no IPv4 address/netmask provided");
+ goto error;
+ }
+
def->forward = 1;
tmp = xmlXPathEval(BAD_CAST "string(/network/forward[1]/@dev)", ctxt);
if ((tmp != NULL) && (tmp->type == XPATH_STRING) &&
}
xmlXPathFreeObject(obj);
- /* Parse bridge information */
- obj = xmlXPathEval(BAD_CAST "/network/bridge[1]", ctxt);
- if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
- (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr > 0)) {
- if (!qemudParseBridgeXML(server, def, obj->nodesetval->nodeTab[0])) {
- goto error;
- }
- }
- xmlXPathFreeObject(obj);
-
- /* Parse IP information */
- obj = xmlXPathEval(BAD_CAST "/network/ip[1]", ctxt);
- if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
- (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr > 0)) {
- if (!qemudParseInetXML(server, def, obj->nodesetval->nodeTab[0])) {
- goto error;
- }
- }
- xmlXPathFreeObject(obj);
-
xmlXPathFreeContext(ctxt);
return def;
char *qemudGenerateNetworkXML(struct qemud_server *server,
- struct qemud_network *network ATTRIBUTE_UNUSED,
+ struct qemud_network *network,
struct qemud_network_def *def) {
bufferPtr buf = 0;
unsigned char *uuid;
}
}
- if ((def->bridge != '\0' || def->disableSTP || def->forwardDelay) &&
- bufferVSprintf(buf, " <bridge name='%s' stp='%s' delay='%d' />\n",
- def->bridge,
- def->disableSTP ? "off" : "on",
- def->forwardDelay) < 0)
+ bufferAdd(buf, " <bridge", -1);
+ if (qemudIsActiveNetwork(network)) {
+ if (bufferVSprintf(buf, " name='%s'", network->bridge) < 0)
+ goto no_memory;
+ } else if (def->bridge[0]) {
+ if (bufferVSprintf(buf, " name='%s'", def->bridge) < 0)
+ goto no_memory;
+ }
+ if (bufferVSprintf(buf, " stp='%s' forwardDelay='%d' />\n",
+ def->disableSTP ? "off" : "on",
+ def->forwardDelay) < 0)
goto no_memory;
if (def->ipAddress[0] || def->netmask[0]) {
char ipAddress[BR_INET_ADDR_MAXLEN];
char netmask[BR_INET_ADDR_MAXLEN];
+ char network[BR_INET_ADDR_MAXLEN+BR_INET_ADDR_MAXLEN+1];
int nranges;
struct qemud_dhcp_range_def *ranges;
return iptablesInput(ctx, iface, port, REMOVE, 0);
}
-static int
-iptablesPhysdevForward(iptablesContext *ctx,
- const char *iface,
- int action)
-{
- return iptablesAddRemoveRule(ctx->forward_filter,
- action,
- "--match", "physdev",
- "--physdev-in", iface,
- "--jump", "ACCEPT",
- NULL);
-}
-
-int
-iptablesAddPhysdevForward(iptablesContext *ctx,
- const char *iface)
-{
- return iptablesPhysdevForward(ctx, iface, ADD);
-}
-
-int
-iptablesRemovePhysdevForward(iptablesContext *ctx,
- const char *iface)
-{
- return iptablesPhysdevForward(ctx, iface, REMOVE);
-}
+/* Allow all traffic coming from the bridge, with a valid network address
+ * to proceed to WAN
+ */
static int
-iptablesInterfaceForward(iptablesContext *ctx,
+iptablesForwardAllowOut(iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target,
+ const char *physdev,
int action)
{
- if (target && target[0]) {
+ if (physdev && physdev[0]) {
return iptablesAddRemoveRule(ctx->forward_filter,
action,
+ "--source", network,
"--in-interface", iface,
- "--out-interface", target,
+ "--out-interface", physdev,
"--jump", "ACCEPT",
NULL);
} else {
return iptablesAddRemoveRule(ctx->forward_filter,
action,
+ "--source", network,
"--in-interface", iface,
"--jump", "ACCEPT",
NULL);
}
int
-iptablesAddInterfaceForward(iptablesContext *ctx,
+iptablesAddForwardAllowOut(iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target)
+ const char *physdev)
{
- return iptablesInterfaceForward(ctx, iface, target, ADD);
+ return iptablesForwardAllowOut(ctx, network, iface, physdev, ADD);
}
int
-iptablesRemoveInterfaceForward(iptablesContext *ctx,
+iptablesRemoveForwardAllowOut(iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target)
+ const char *physdev)
{
- return iptablesInterfaceForward(ctx, iface, target, REMOVE);
+ return iptablesForwardAllowOut(ctx, network, iface, physdev, REMOVE);
}
+
+/* Allow all traffic destined to the bridge, with a valid network address
+ * and associated with an existing connection
+ */
static int
-iptablesStateForward(iptablesContext *ctx,
- const char *iface,
- const char *target,
- int action)
+iptablesForwardAllowIn(iptablesContext *ctx,
+ const char *network,
+ const char *iface,
+ const char *physdev,
+ int action)
{
- if (target && target[0]) {
+ if (physdev && physdev[0]) {
return iptablesAddRemoveRule(ctx->forward_filter,
action,
- "--in-interface", target,
+ "--destination", network,
+ "--in-interface", physdev,
"--out-interface", iface,
"--match", "state",
"--state", "ESTABLISHED,RELATED",
} else {
return iptablesAddRemoveRule(ctx->forward_filter,
action,
+ "--destination", network,
"--out-interface", iface,
"--match", "state",
"--state", "ESTABLISHED,RELATED",
}
int
-iptablesAddStateForward(iptablesContext *ctx,
+iptablesAddForwardAllowIn(iptablesContext *ctx,
+ const char *network,
+ const char *iface,
+ const char *physdev)
+{
+ return iptablesForwardAllowIn(ctx, network, iface, physdev, ADD);
+}
+
+int
+iptablesRemoveForwardAllowIn(iptablesContext *ctx,
+ const char *network,
+ const char *iface,
+ const char *physdev)
+{
+ return iptablesForwardAllowIn(ctx, network, iface, physdev, REMOVE);
+}
+
+
+/* Allow all traffic between guests on the same bridge,
+ * with a valid network address
+ */
+static int
+iptablesForwardAllowCross(iptablesContext *ctx,
+ const char *iface,
+ int action)
+{
+ return iptablesAddRemoveRule(ctx->forward_filter,
+ action,
+ "--in-interface", iface,
+ "--out-interface", iface,
+ "--jump", "ACCEPT",
+ NULL);
+}
+
+int
+iptablesAddForwardAllowCross(iptablesContext *ctx,
+ const char *iface) {
+ return iptablesForwardAllowCross(ctx, iface, ADD);
+}
+
+int
+iptablesRemoveForwardAllowCross(iptablesContext *ctx,
+ const char *iface) {
+ return iptablesForwardAllowCross(ctx, iface, REMOVE);
+}
+
+
+/* Drop all traffic trying to forward from the bridge.
+ * ie the bridge is the in interface
+ */
+static int
+iptablesForwardRejectOut(iptablesContext *ctx,
+ const char *iface,
+ int action)
+{
+ return iptablesAddRemoveRule(ctx->forward_filter,
+ action,
+ "--in-interface", iface,
+ "--jump", "REJECT",
+ NULL);
+}
+
+int
+iptablesAddForwardRejectOut(iptablesContext *ctx,
+ const char *iface)
+{
+ return iptablesForwardRejectOut(ctx, iface, ADD);
+}
+
+int
+iptablesRemoveForwardRejectOut(iptablesContext *ctx,
+ const char *iface)
+{
+ return iptablesForwardRejectOut(ctx, iface, REMOVE);
+}
+
+
+
+
+/* Drop all traffic trying to forward to the bridge.
+ * ie the bridge is the out interface
+ */
+static int
+iptablesForwardRejectIn(iptablesContext *ctx,
const char *iface,
- const char *target)
+ int action)
+{
+ return iptablesAddRemoveRule(ctx->forward_filter,
+ action,
+ "--out-interface", iface,
+ "--jump", "REJECT",
+ NULL);
+}
+
+int
+iptablesAddForwardRejectIn(iptablesContext *ctx,
+ const char *iface)
{
- return iptablesStateForward(ctx, iface, target, ADD);
+ return iptablesForwardRejectIn(ctx, iface, ADD);
}
int
-iptablesRemoveStateForward(iptablesContext *ctx,
- const char *iface,
- const char *target)
+iptablesRemoveForwardRejectIn(iptablesContext *ctx,
+ const char *iface)
{
- return iptablesStateForward(ctx, iface, target, REMOVE);
+ return iptablesForwardRejectIn(ctx, iface, REMOVE);
}
+
+/* Masquerade all traffic coming from the network associated
+ * with the bridge
+ */
static int
-iptablesNonBridgedMasq(iptablesContext *ctx,
- const char *target,
+iptablesForwardMasquerade(iptablesContext *ctx,
+ const char *network,
+ const char *physdev,
int action)
{
- if (target && target[0]) {
+ if (physdev && physdev[0]) {
return iptablesAddRemoveRule(ctx->nat_postrouting,
action,
- "--out-interface", target,
- "--match", "physdev",
- "!", "--physdev-is-bridged",
+ "--source", network,
+ "--out-interface", physdev,
"--jump", "MASQUERADE",
NULL);
} else {
return iptablesAddRemoveRule(ctx->nat_postrouting,
action,
- "--match", "physdev",
- "!", "--physdev-is-bridged",
+ "--source", network,
"--jump", "MASQUERADE",
NULL);
}
}
int
-iptablesAddNonBridgedMasq(iptablesContext *ctx,
- const char *target)
+iptablesAddForwardMasquerade(iptablesContext *ctx,
+ const char *network,
+ const char *physdev)
{
- return iptablesNonBridgedMasq(ctx, target, ADD);
+ return iptablesForwardMasquerade(ctx, network, physdev, ADD);
}
int
-iptablesRemoveNonBridgedMasq(iptablesContext *ctx,
- const char *target)
+iptablesRemoveForwardMasquerade(iptablesContext *ctx,
+ const char *network,
+ const char *physdev)
{
- return iptablesNonBridgedMasq(ctx, target, REMOVE);
+ return iptablesForwardMasquerade(ctx, network, physdev, REMOVE);
}
/*
const char *iface,
int port);
-int iptablesAddPhysdevForward (iptablesContext *ctx,
- const char *iface);
-int iptablesRemovePhysdevForward (iptablesContext *ctx,
- const char *iface);
-
-int iptablesAddInterfaceForward (iptablesContext *ctx,
+int iptablesAddForwardAllowOut (iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target);
-int iptablesRemoveInterfaceForward (iptablesContext *ctx,
+ const char *physdev);
+int iptablesRemoveForwardAllowOut (iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target);
+ const char *physdev);
-int iptablesAddStateForward (iptablesContext *ctx,
+int iptablesAddForwardAllowIn (iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target);
-int iptablesRemoveStateForward (iptablesContext *ctx,
+ const char *physdev);
+int iptablesRemoveForwardAllowIn (iptablesContext *ctx,
+ const char *network,
const char *iface,
- const char *target);
+ const char *physdev);
+
+int iptablesAddForwardAllowCross (iptablesContext *ctx,
+ const char *iface);
+int iptablesRemoveForwardAllowCross (iptablesContext *ctx,
+ const char *iface);
+
+int iptablesAddForwardRejectOut (iptablesContext *ctx,
+ const char *iface);
+int iptablesRemoveForwardRejectOut (iptablesContext *ctx,
+ const char *iface);
+
+int iptablesAddForwardRejectIn (iptablesContext *ctx,
+ const char *iface);
+int iptablesRemoveForwardRejectIn (iptablesContext *ctx,
+ const char *iface);
-int iptablesAddNonBridgedMasq (iptablesContext *ctx,
- const char *target);
-int iptablesRemoveNonBridgedMasq (iptablesContext *ctx,
- const char *target);
+int iptablesAddForwardMasquerade (iptablesContext *ctx,
+ const char *network,
+ const char *physdev);
+int iptablesRemoveForwardMasquerade (iptablesContext *ctx,
+ const char *network,
+ const char *physdev);
#endif /* __QEMUD_IPTABLES_H__ */
#include <getopt.h>
#include <ctype.h>
+
#include <libvirt/virterror.h>
#include "internal.h"
}
}
-static void
-qemudNetworkIfaceDisconnect(struct qemud_server *server,
- struct qemud_vm *vm ATTRIBUTE_UNUSED,
- struct qemud_vm_net_def *net) {
- struct qemud_network *network;
- if (net->type != QEMUD_NET_NETWORK)
- return;
-
- if (!(network = qemudFindNetworkByName(server, net->dst.network.name))) {
- return;
- } else if (network->bridge[0] == '\0') {
- return;
- }
-
- iptablesRemovePhysdevForward(server->iptables, net->dst.network.ifname);
-}
int qemudShutdownVMDaemon(struct qemud_server *server, struct qemud_vm *vm) {
- struct qemud_vm_net_def *net;
-
if (!qemudIsActiveVM(vm))
return 0;
vm->monitor = -1;
server->nvmfds -= 2;
- net = vm->def->nets;
- while (net) {
- if (net->type == QEMUD_NET_NETWORK)
- qemudNetworkIfaceDisconnect(server, vm, net);
- net = net->next;
- }
-
if (waitpid(vm->pid, NULL, WNOHANG) != vm->pid) {
kill(vm->pid, SIGKILL);
if (waitpid(vm->pid, NULL, 0) != vm->pid) {
return 1;
}
- /* allow bridging from the bridge interface itself */
- if ((err = iptablesAddPhysdevForward(server->iptables, network->bridge))) {
- qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
- "failed to add iptables rule to allow bridging from '%s' : %s\n",
- network->bridge, strerror(err));
- goto err1;
- }
/* allow DHCP requests through to dnsmasq */
if ((err = iptablesAddTcpInput(server->iptables, network->bridge, 67))) {
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DHCP requests from '%s' : %s\n",
network->bridge, strerror(err));
- goto err2;
+ goto err1;
}
if ((err = iptablesAddUdpInput(server->iptables, network->bridge, 67))) {
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DHCP requests from '%s' : %s\n",
network->bridge, strerror(err));
- goto err3;
+ goto err2;
}
/* allow DNS requests through to dnsmasq */
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DNS requests from '%s' : %s\n",
network->bridge, strerror(err));
- goto err4;
+ goto err3;
}
if ((err = iptablesAddUdpInput(server->iptables, network->bridge, 53))) {
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DNS requests from '%s' : %s\n",
network->bridge, strerror(err));
+ goto err4;
+ }
+
+
+ /* Catch all rules to block forwarding to/from bridges */
+
+ if ((err = iptablesAddForwardRejectOut(server->iptables, network->bridge))) {
+ qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
+ "failed to add iptables rule to block outbound traffic from '%s' : %s\n",
+ network->bridge, strerror(err));
goto err5;
}
+ if ((err = iptablesAddForwardRejectIn(server->iptables, network->bridge))) {
+ qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
+ "failed to add iptables rule to block inbound traffic to '%s' : %s\n",
+ network->bridge, strerror(err));
+ goto err6;
+ }
+
+ /* Allow traffic between guests on the same bridge */
+ if ((err = iptablesAddForwardAllowCross(server->iptables, network->bridge))) {
+ qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
+ "failed to add iptables rule to allow cross bridge traffic on '%s' : %s\n",
+ network->bridge, strerror(err));
+ goto err7;
+ }
+
+
/* The remaining rules are only needed for IP forwarding */
if (!network->def->forward)
return 1;
/* allow forwarding packets from the bridge interface */
- if ((err = iptablesAddInterfaceForward(server->iptables, network->bridge, network->def->forwardDev))) {
+ if ((err = iptablesAddForwardAllowOut(server->iptables,
+ network->def->network,
+ network->bridge,
+ network->def->forwardDev))) {
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow forwarding from '%s' : %s\n",
network->bridge, strerror(err));
- goto err6;
+ goto err8;
}
/* allow forwarding packets to the bridge interface if they are part of an existing connection */
- if ((err = iptablesAddStateForward(server->iptables, network->bridge, network->def->forwardDev))) {
+ if ((err = iptablesAddForwardAllowIn(server->iptables,
+ network->def->network,
+ network->bridge,
+ network->def->forwardDev))) {
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow forwarding to '%s' : %s\n",
network->bridge, strerror(err));
- goto err7;
+ goto err9;
}
/* enable masquerading */
- if ((err = iptablesAddNonBridgedMasq(server->iptables, network->def->forwardDev))) {
+ if ((err = iptablesAddForwardMasquerade(server->iptables,
+ network->def->network,
+ network->def->forwardDev))) {
qemudReportError(server, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to enable masquerading : %s\n",
strerror(err));
- goto err8;
+ goto err10;
}
return 1;
+ err10:
+ iptablesRemoveForwardAllowIn(server->iptables,
+ network->def->network,
+ network->bridge,
+ network->def->forwardDev);
+ err9:
+ iptablesRemoveForwardAllowOut(server->iptables,
+ network->def->network,
+ network->bridge,
+ network->def->forwardDev);
err8:
- iptablesRemoveStateForward(server->iptables, network->bridge, network->def->forwardDev);
+ iptablesRemoveForwardAllowCross(server->iptables,
+ network->bridge);
err7:
- iptablesRemoveInterfaceForward(server->iptables, network->bridge, network->def->forwardDev);
+ iptablesRemoveForwardRejectIn(server->iptables,
+ network->bridge);
err6:
- iptablesRemoveUdpInput(server->iptables, network->bridge, 53);
+ iptablesRemoveForwardRejectOut(server->iptables,
+ network->bridge);
err5:
- iptablesRemoveTcpInput(server->iptables, network->bridge, 53);
+ iptablesRemoveUdpInput(server->iptables, network->bridge, 53);
err4:
- iptablesRemoveUdpInput(server->iptables, network->bridge, 67);
+ iptablesRemoveTcpInput(server->iptables, network->bridge, 53);
err3:
- iptablesRemoveTcpInput(server->iptables, network->bridge, 67);
+ iptablesRemoveUdpInput(server->iptables, network->bridge, 67);
err2:
- iptablesRemovePhysdevForward(server->iptables, network->bridge);
+ iptablesRemoveTcpInput(server->iptables, network->bridge, 67);
err1:
return 0;
}
qemudRemoveIptablesRules(struct qemud_server *server,
struct qemud_network *network) {
if (network->def->forward) {
- iptablesRemoveNonBridgedMasq(server->iptables, network->def->forwardDev);
- iptablesRemoveStateForward(server->iptables, network->bridge, network->def->forwardDev);
- iptablesRemoveInterfaceForward(server->iptables, network->bridge, network->def->forwardDev);
- }
+ iptablesRemoveForwardMasquerade(server->iptables,
+ network->def->network,
+ network->def->forwardDev);
+ iptablesRemoveForwardAllowIn(server->iptables,
+ network->def->network,
+ network->bridge,
+ network->def->forwardDev);
+ iptablesRemoveForwardAllowOut(server->iptables,
+ network->def->network,
+ network->bridge,
+ network->def->forwardDev);
+ }
+ iptablesRemoveForwardAllowCross(server->iptables, network->bridge);
+ iptablesRemoveForwardRejectIn(server->iptables, network->bridge);
+ iptablesRemoveForwardRejectOut(server->iptables, network->bridge);
iptablesRemoveUdpInput(server->iptables, network->bridge, 53);
iptablesRemoveTcpInput(server->iptables, network->bridge, 53);
iptablesRemoveUdpInput(server->iptables, network->bridge, 67);
iptablesRemoveTcpInput(server->iptables, network->bridge, 67);
- iptablesRemovePhysdevForward(server->iptables, network->bridge);
}
static int
projects / thirdparty / libvirt.git / commitdiff
