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https://gitlab.com/libvirt/libvirt.git
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120 lines
2.7 KiB
C
120 lines
2.7 KiB
C
/*
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* Copyright (C) 2008 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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* Authors:
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* James Morris <jmorris@namei.org>
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*
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*/
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#include <config.h>
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#include <string.h>
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#include "virterror_internal.h"
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#include "security.h"
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#ifdef WITH_SECDRIVER_SELINUX
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#include "security_selinux.h"
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#endif
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static virSecurityDriverPtr security_drivers[] = {
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#ifdef WITH_SECDRIVER_SELINUX
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&virSELinuxSecurityDriver,
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#endif
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NULL
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};
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int
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virSecurityDriverStartup(virSecurityDriverPtr *drv,
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const char *name)
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{
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unsigned int i;
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if (name && STREQ(name, "none"))
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return -2;
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for (i = 0; security_drivers[i] != NULL ; i++) {
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virSecurityDriverPtr tmp = security_drivers[i];
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if (name && STRNEQ(tmp->name, name))
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continue;
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switch (tmp->probe()) {
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case SECURITY_DRIVER_ENABLE:
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virSecurityDriverInit(tmp);
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if (tmp->open(NULL, tmp) == -1) {
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return -1;
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} else {
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*drv = tmp;
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return 0;
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}
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break;
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case SECURITY_DRIVER_DISABLE:
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break;
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default:
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return -1;
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}
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}
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return -2;
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}
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void
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virSecurityReportError(virConnectPtr conn, int code, const char *fmt, ...)
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{
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va_list args;
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char errorMessage[1024];
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if (fmt) {
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va_start(args, fmt);
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vsnprintf(errorMessage, sizeof(errorMessage) - 1, fmt, args);
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va_end(args);
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} else
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errorMessage[0] = '\0';
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virRaiseError(conn, NULL, NULL, VIR_FROM_SECURITY, code,
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VIR_ERR_ERROR, NULL, NULL, NULL, -1, -1, "%s",
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errorMessage);
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}
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/*
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* Helpers
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*/
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void
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virSecurityDriverInit(virSecurityDriverPtr drv)
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{
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memset(&drv->_private, 0, sizeof drv->_private);
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}
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int
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virSecurityDriverSetDOI(virConnectPtr conn,
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virSecurityDriverPtr drv,
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const char *doi)
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{
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if (strlen(doi) >= VIR_SECURITY_DOI_BUFLEN) {
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virSecurityReportError(conn, VIR_ERR_ERROR,
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_("%s: DOI \'%s\' is "
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"longer than the maximum allowed length of %d"),
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__func__, doi, VIR_SECURITY_DOI_BUFLEN - 1);
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return -1;
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}
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strcpy(drv->_private.doi, doi);
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return 0;
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}
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const char *
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virSecurityDriverGetDOI(virSecurityDriverPtr drv)
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{
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return drv->_private.doi;
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}
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const char *
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virSecurityDriverGetModel(virSecurityDriverPtr drv)
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{
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return drv->name;
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}
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