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127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
/*
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* virsecret.c: secret utility functions
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*
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* Copyright (C) 2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*/
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#include <config.h>
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#include "viralloc.h"
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#include "virerror.h"
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#include "virlog.h"
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#include "virsecret.h"
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#include "virstring.h"
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#include "viruuid.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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VIR_LOG_INIT("util.secret");
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VIR_ENUM_IMPL(virSecretUsage, VIR_SECRET_USAGE_TYPE_LAST,
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"none", "volume", "ceph", "iscsi", "tls")
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void
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virSecretLookupDefClear(virSecretLookupTypeDefPtr def)
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{
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if (def->type == VIR_SECRET_LOOKUP_TYPE_USAGE)
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VIR_FREE(def->u.usage);
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else if (def->type == VIR_SECRET_LOOKUP_TYPE_UUID)
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memset(&def->u.uuid, 0, VIR_UUID_BUFLEN);
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}
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int
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virSecretLookupDefCopy(virSecretLookupTypeDefPtr dst,
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const virSecretLookupTypeDef *src)
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{
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dst->type = src->type;
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if (dst->type == VIR_SECRET_LOOKUP_TYPE_UUID) {
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memcpy(dst->u.uuid, src->u.uuid, VIR_UUID_BUFLEN);
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} else if (dst->type == VIR_SECRET_LOOKUP_TYPE_USAGE) {
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if (VIR_STRDUP(dst->u.usage, src->u.usage) < 0)
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return -1;
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}
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return 0;
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}
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int
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virSecretLookupParseSecret(xmlNodePtr secretnode,
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virSecretLookupTypeDefPtr def)
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{
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char *uuid;
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char *usage;
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int ret = -1;
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uuid = virXMLPropString(secretnode, "uuid");
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usage = virXMLPropString(secretnode, "usage");
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if (uuid == NULL && usage == NULL) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("missing secret uuid or usage attribute"));
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goto cleanup;
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}
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if (uuid && usage) {
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virReportError(VIR_ERR_XML_ERROR, "%s",
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_("either secret uuid or usage expected"));
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goto cleanup;
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}
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if (uuid) {
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if (virUUIDParse(uuid, def->u.uuid) < 0) {
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virReportError(VIR_ERR_XML_ERROR,
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_("invalid secret uuid '%s'"), uuid);
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goto cleanup;
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}
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def->type = VIR_SECRET_LOOKUP_TYPE_UUID;
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} else {
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def->u.usage = usage;
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usage = NULL;
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def->type = VIR_SECRET_LOOKUP_TYPE_USAGE;
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}
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ret = 0;
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cleanup:
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VIR_FREE(uuid);
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VIR_FREE(usage);
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return ret;
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}
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void
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virSecretLookupFormatSecret(virBufferPtr buf,
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const char *secrettype,
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virSecretLookupTypeDefPtr def)
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{
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char uuidstr[VIR_UUID_STRING_BUFLEN];
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if (secrettype)
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virBufferAsprintf(buf, "<secret type='%s'", secrettype);
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else
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virBufferAddLit(buf, "<secret");
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if (def->type == VIR_SECRET_LOOKUP_TYPE_UUID) {
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virUUIDFormat(def->u.uuid, uuidstr);
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virBufferAsprintf(buf, " uuid='%s'/>\n", uuidstr);
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} else if (def->type == VIR_SECRET_LOOKUP_TYPE_USAGE) {
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virBufferEscapeString(buf, " usage='%s'/>\n", def->u.usage);
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} else {
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virBufferAddLit(buf, "/>\n");
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}
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}
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