libvirt/src/conf/virnwfilterbindingdef.c
Jiri Denemark 5f354d5cc0 conf: Update format strings in translated messages
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2023-04-01 11:40:32 +02:00

220 lines
6.1 KiB
C

/*
* virnwfilterbindingdef.c: network filter binding XML processing
*
* Copyright (C) 2018 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include "viralloc.h"
#include "virerror.h"
#include "nwfilter_params.h"
#include "virnwfilterbindingdef.h"
#include "viruuid.h"
#define VIR_FROM_THIS VIR_FROM_NWFILTER
void
virNWFilterBindingDefFree(virNWFilterBindingDef *def)
{
if (!def)
return;
g_free(def->ownername);
g_free(def->portdevname);
g_free(def->linkdevname);
g_free(def->filter);
g_clear_pointer(&def->filterparams, g_hash_table_unref);
g_free(def);
}
virNWFilterBindingDef *
virNWFilterBindingDefCopy(virNWFilterBindingDef *src)
{
g_autoptr(virNWFilterBindingDef) ret = g_new0(virNWFilterBindingDef, 1);
ret->ownername = g_strdup(src->ownername);
memcpy(ret->owneruuid, src->owneruuid, sizeof(ret->owneruuid));
ret->portdevname = g_strdup(src->portdevname);
ret->linkdevname = g_strdup(src->linkdevname);
ret->mac = src->mac;
ret->filter = g_strdup(src->filter);
ret->filterparams = virHashNew(virNWFilterVarValueHashFree);
if (virNWFilterHashTablePutAll(src->filterparams, ret->filterparams) < 0)
return NULL;
return g_steal_pointer(&ret);
}
virNWFilterBindingDef *
virNWFilterBindingDefParseXML(xmlXPathContextPtr ctxt)
{
virNWFilterBindingDef *ret;
char *uuid = NULL;
char *mac = NULL;
xmlNodePtr node;
ret = g_new0(virNWFilterBindingDef, 1);
ret->portdevname = virXPathString("string(./portdev/@name)", ctxt);
if (!ret->portdevname) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("filter binding has no port dev name"));
goto cleanup;
}
if (virXPathNode("./linkdev", ctxt)) {
ret->linkdevname = virXPathString("string(./linkdev/@name)", ctxt);
if (!ret->linkdevname) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("filter binding has no link dev name"));
goto cleanup;
}
}
ret->ownername = virXPathString("string(./owner/name)", ctxt);
if (!ret->ownername) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("filter binding has no owner name"));
goto cleanup;
}
uuid = virXPathString("string(./owner/uuid)", ctxt);
if (!uuid) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("filter binding has no owner UUID"));
goto cleanup;
}
if (virUUIDParse(uuid, ret->owneruuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse UUID '%1$s'"), uuid);
VIR_FREE(uuid);
goto cleanup;
}
VIR_FREE(uuid);
mac = virXPathString("string(./mac/@address)", ctxt);
if (!mac) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("filter binding has no MAC address"));
goto cleanup;
}
if (virMacAddrParse(mac, &ret->mac) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to parse MAC '%1$s'"), mac);
VIR_FREE(mac);
goto cleanup;
}
VIR_FREE(mac);
ret->filter = virXPathString("string(./filterref/@filter)", ctxt);
if (!ret->filter) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("filter binding has no filter reference"));
goto cleanup;
}
node = virXPathNode("./filterref", ctxt);
if (node &&
!(ret->filterparams = virNWFilterParseParamAttributes(node)))
goto cleanup;
return ret;
cleanup:
virNWFilterBindingDefFree(ret);
return NULL;
}
virNWFilterBindingDef *
virNWFilterBindingDefParse(const char *xmlStr,
const char *filename,
unsigned int flags)
{
g_autoptr(xmlDoc) xml = NULL;
g_autoptr(xmlXPathContext) ctxt = NULL;
bool validate = flags & VIR_NWFILTER_BINDING_CREATE_VALIDATE;
if (!(xml = virXMLParse(filename, xmlStr, _("(nwfilterbinding_definition)"),
"filterbinding", &ctxt, "nwfilterbinding.rng", validate)))
return NULL;
return virNWFilterBindingDefParseXML(ctxt);
}
char *
virNWFilterBindingDefFormat(const virNWFilterBindingDef *def)
{
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (virNWFilterBindingDefFormatBuf(&buf, def) < 0)
return NULL;
return virBufferContentAndReset(&buf);
}
int
virNWFilterBindingDefFormatBuf(virBuffer *buf,
const virNWFilterBindingDef *def)
{
char uuid[VIR_UUID_STRING_BUFLEN];
char mac[VIR_MAC_STRING_BUFLEN];
virBufferAddLit(buf, "<filterbinding>\n");
virBufferAdjustIndent(buf, 2);
virBufferAddLit(buf, "<owner>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<name>%s</name>\n", def->ownername);
virUUIDFormat(def->owneruuid, uuid);
virBufferAsprintf(buf, "<uuid>%s</uuid>\n", uuid);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</owner>\n");
virBufferEscapeString(buf, "<portdev name='%s'/>\n", def->portdevname);
if (def->linkdevname)
virBufferEscapeString(buf, "<linkdev name='%s'/>\n", def->linkdevname);
virMacAddrFormat(&def->mac, mac);
virBufferAsprintf(buf, "<mac address='%s'/>\n", mac);
if (virNWFilterFormatParamAttributes(buf, def->filterparams, def->filter) < 0)
return -1;
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</filterbinding>\n");
return 0;
}