Exemple #1
0
int virQEMUDriverConfigLoadFile(virQEMUDriverConfigPtr cfg,
                                const char *filename)
{
    virConfPtr conf = NULL;
    virConfValuePtr p;
    int ret = -1;
    size_t i;
    char *stdioHandler = NULL;

    /* Just check the file is readable before opening it, otherwise
     * libvirt emits an error.
     */
    if (access(filename, R_OK) == -1) {
        VIR_INFO("Could not read qemu config file %s", filename);
        return 0;
    }

    if (!(conf = virConfReadFile(filename, 0)))
        goto cleanup;

#define CHECK_TYPE(name, typ)                         \
    if (p && p->type != (typ)) {                      \
        virReportError(VIR_ERR_INTERNAL_ERROR,        \
                       "%s: %s: expected type " #typ, \
                       filename, (name));             \
        goto cleanup;                                 \
    }

#define CHECK_TYPE_ALT(name, type1, type2)                      \
    if (p && (p->type != (type1) && p->type != (type2))) {      \
        virReportError(VIR_ERR_INTERNAL_ERROR,                  \
                       "%s: %s: expected type " #type1,         \
                       filename, (name));                       \
        goto cleanup;                                           \
    }

#define GET_VALUE_LONG(NAME, VAR)                               \
    p = virConfGetValue(conf, NAME);                            \
    CHECK_TYPE_ALT(NAME, VIR_CONF_LONG, VIR_CONF_ULONG);        \
    if (p)                                                      \
        VAR = p->l;

#define GET_VALUE_ULONG(NAME, VAR)    \
    p = virConfGetValue(conf, NAME);  \
    CHECK_TYPE(NAME, VIR_CONF_ULONG); \
    if (p)                            \
        VAR = p->l;

#define GET_VALUE_BOOL(NAME, VAR)     \
    p = virConfGetValue(conf, NAME);  \
    CHECK_TYPE(NAME, VIR_CONF_ULONG); \
    if (p)                            \
        VAR = p->l != 0;

#define GET_VALUE_STR(NAME, VAR)           \
    p = virConfGetValue(conf, NAME);       \
    CHECK_TYPE(NAME, VIR_CONF_STRING);     \
    if (p && p->str) {                     \
        VIR_FREE(VAR);                     \
        if (VIR_STRDUP(VAR, p->str) < 0)   \
            goto cleanup;                  \
    }

    GET_VALUE_BOOL("vnc_auto_unix_socket", cfg->vncAutoUnixSocket);
    GET_VALUE_BOOL("vnc_tls", cfg->vncTLS);
    GET_VALUE_BOOL("vnc_tls_x509_verify", cfg->vncTLSx509verify);
    GET_VALUE_STR("vnc_tls_x509_cert_dir", cfg->vncTLSx509certdir);
    GET_VALUE_STR("vnc_listen", cfg->vncListen);
    GET_VALUE_STR("vnc_password", cfg->vncPassword);
    GET_VALUE_BOOL("vnc_sasl", cfg->vncSASL);
    GET_VALUE_STR("vnc_sasl_dir", cfg->vncSASLdir);
    GET_VALUE_BOOL("vnc_allow_host_audio", cfg->vncAllowHostAudio);
    GET_VALUE_BOOL("nographics_allow_host_audio", cfg->nogfxAllowHostAudio);

    p = virConfGetValue(conf, "security_driver");
    if (p && p->type == VIR_CONF_LIST) {
        size_t len, j;
        virConfValuePtr pp;

        /* Calc length and check items */
        for (len = 0, pp = p->list; pp; len++, pp = pp->next) {
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("security_driver must be a list of strings"));
                goto cleanup;
            }
        }

        if (VIR_ALLOC_N(cfg->securityDriverNames, len + 1) < 0)
            goto cleanup;

        for (i = 0, pp = p->list; pp; i++, pp = pp->next) {
            for (j = 0; j < i; j++) {
                if (STREQ(pp->str, cfg->securityDriverNames[j])) {
                    virReportError(VIR_ERR_CONF_SYNTAX,
                                   _("Duplicate security driver %s"), pp->str);
                    goto cleanup;
                }
            }
            if (VIR_STRDUP(cfg->securityDriverNames[i], pp->str) < 0)
                goto cleanup;
        }
        cfg->securityDriverNames[len] = NULL;
    } else {
        CHECK_TYPE("security_driver", VIR_CONF_STRING);
        if (p && p->str) {
            if (VIR_ALLOC_N(cfg->securityDriverNames, 2) < 0)
                goto cleanup;
            if (VIR_STRDUP(cfg->securityDriverNames[0], p->str) < 0)
                goto cleanup;

            cfg->securityDriverNames[1] = NULL;
        }
    }

    GET_VALUE_BOOL("security_default_confined", cfg->securityDefaultConfined);
    GET_VALUE_BOOL("security_require_confined", cfg->securityRequireConfined);

    GET_VALUE_BOOL("spice_tls", cfg->spiceTLS);
    GET_VALUE_STR("spice_tls_x509_cert_dir", cfg->spiceTLSx509certdir);
    GET_VALUE_BOOL("spice_sasl", cfg->spiceSASL);
    GET_VALUE_STR("spice_sasl_dir", cfg->spiceSASLdir);
    GET_VALUE_STR("spice_listen", cfg->spiceListen);
    GET_VALUE_STR("spice_password", cfg->spicePassword);
    GET_VALUE_BOOL("spice_auto_unix_socket", cfg->spiceAutoUnixSocket);


    GET_VALUE_ULONG("remote_websocket_port_min", cfg->webSocketPortMin);
    if (cfg->webSocketPortMin < QEMU_WEBSOCKET_PORT_MIN) {
        /* if the port is too low, we can't get the display name
         * to tell to vnc (usually subtract 5700, e.g. localhost:1
         * for port 5701) */
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("%s: remote_websocket_port_min: port must be greater "
                         "than or equal to %d"),
                        filename, QEMU_WEBSOCKET_PORT_MIN);
        goto cleanup;
    }

    GET_VALUE_ULONG("remote_websocket_port_max", cfg->webSocketPortMax);
    if (cfg->webSocketPortMax > QEMU_WEBSOCKET_PORT_MAX ||
        cfg->webSocketPortMax < cfg->webSocketPortMin) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_websocket_port_max: port must be between "
                          "the minimal port and %d"),
                       filename, QEMU_WEBSOCKET_PORT_MAX);
        goto cleanup;
    }

    if (cfg->webSocketPortMin > cfg->webSocketPortMax) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_websocket_port_min: min port must not be "
                          "greater than max port"), filename);
        goto cleanup;
    }

    GET_VALUE_ULONG("remote_display_port_min", cfg->remotePortMin);
    if (cfg->remotePortMin < QEMU_REMOTE_PORT_MIN) {
        /* if the port is too low, we can't get the display name
         * to tell to vnc (usually subtract 5900, e.g. localhost:1
         * for port 5901) */
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("%s: remote_display_port_min: port must be greater "
                         "than or equal to %d"),
                        filename, QEMU_REMOTE_PORT_MIN);
        goto cleanup;
    }

    GET_VALUE_ULONG("remote_display_port_max", cfg->remotePortMax);
    if (cfg->remotePortMax > QEMU_REMOTE_PORT_MAX ||
        cfg->remotePortMax < cfg->remotePortMin) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_display_port_max: port must be between "
                          "the minimal port and %d"),
                       filename, QEMU_REMOTE_PORT_MAX);
        goto cleanup;
    }

    if (cfg->remotePortMin > cfg->remotePortMax) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_display_port_min: min port must not be "
                          "greater than max port"), filename);
        goto cleanup;
    }

    GET_VALUE_ULONG("migration_port_min", cfg->migrationPortMin);
    if (cfg->migrationPortMin <= 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("%s: migration_port_min: port must be greater than 0"),
                        filename);
        goto cleanup;
    }

    GET_VALUE_ULONG("migration_port_max", cfg->migrationPortMax);
    if (cfg->migrationPortMax > 65535 ||
        cfg->migrationPortMax < cfg->migrationPortMin) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: migration_port_max: port must be between "
                          "the minimal port %d and 65535"),
                       filename, cfg->migrationPortMin);
        goto cleanup;
    }

    p = virConfGetValue(conf, "user");
    CHECK_TYPE("user", VIR_CONF_STRING);
    if (p && p->str &&
        virGetUserID(p->str, &cfg->user) < 0)
        goto cleanup;

    p = virConfGetValue(conf, "group");
    CHECK_TYPE("group", VIR_CONF_STRING);
    if (p && p->str &&
        virGetGroupID(p->str, &cfg->group) < 0)
        goto cleanup;

    GET_VALUE_BOOL("dynamic_ownership", cfg->dynamicOwnership);

    p = virConfGetValue(conf, "cgroup_controllers");
    CHECK_TYPE("cgroup_controllers", VIR_CONF_LIST);
    if (p) {
        cfg->cgroupControllers = 0;
        virConfValuePtr pp;
        for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
            int ctl;
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("cgroup_controllers must be a "
                                 "list of strings"));
                goto cleanup;
            }

            if ((ctl = virCgroupControllerTypeFromString(pp->str)) < 0) {
                virReportError(VIR_ERR_CONF_SYNTAX,
                               _("Unknown cgroup controller '%s'"), pp->str);
                goto cleanup;
            }
            cfg->cgroupControllers |= (1 << ctl);
        }
    }

    p = virConfGetValue(conf, "cgroup_device_acl");
    CHECK_TYPE("cgroup_device_acl", VIR_CONF_LIST);
    if (p) {
        int len = 0;
        virConfValuePtr pp;
        for (pp = p->list; pp; pp = pp->next)
            len++;
        if (VIR_ALLOC_N(cfg->cgroupDeviceACL, 1+len) < 0)
            goto cleanup;

        for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("cgroup_device_acl must be a "
                                 "list of strings"));
                goto cleanup;
            }
            if (VIR_STRDUP(cfg->cgroupDeviceACL[i], pp->str) < 0)
                goto cleanup;
        }
        cfg->cgroupDeviceACL[i] = NULL;
    }

    GET_VALUE_STR("save_image_format", cfg->saveImageFormat);
    GET_VALUE_STR("dump_image_format", cfg->dumpImageFormat);
    GET_VALUE_STR("snapshot_image_format", cfg->snapshotImageFormat);

    GET_VALUE_STR("auto_dump_path", cfg->autoDumpPath);
    GET_VALUE_BOOL("auto_dump_bypass_cache", cfg->autoDumpBypassCache);
    GET_VALUE_BOOL("auto_start_bypass_cache", cfg->autoStartBypassCache);

    /* Some crazy backcompat. Back in the old days, this was just a pure
     * string. We must continue supporting it. These days however, this may be
     * an array of strings. */
    p = virConfGetValue(conf, "hugetlbfs_mount");
    if (p) {
        /* There already might be something autodetected. Avoid leaking it. */
        while (cfg->nhugetlbfs) {
            cfg->nhugetlbfs--;
            VIR_FREE(cfg->hugetlbfs[cfg->nhugetlbfs].mnt_dir);
        }
        VIR_FREE(cfg->hugetlbfs);

        if (p->type == VIR_CONF_LIST) {
            size_t len = 0;
            virConfValuePtr pp = p->list;

            /* Calc length and check items */
            while (pp) {
                if (pp->type != VIR_CONF_STRING) {
                    virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                                   _("hugetlbfs_mount must be a list of strings"));
                    goto cleanup;
                }
                len++;
                pp = pp->next;
            }

            if (len && VIR_ALLOC_N(cfg->hugetlbfs, len) < 0)
                goto cleanup;
            cfg->nhugetlbfs = len;

            pp = p->list;
            len = 0;
            while (pp) {
                if (virQEMUDriverConfigHugeTLBFSInit(&cfg->hugetlbfs[len],
                                                     pp->str, !len) < 0)
                    goto cleanup;
                len++;
                pp = pp->next;
            }
        } else {
            CHECK_TYPE("hugetlbfs_mount", VIR_CONF_STRING);
            if (STRNEQ(p->str, "")) {
                if (VIR_ALLOC_N(cfg->hugetlbfs, 1) < 0)
                    goto cleanup;
                cfg->nhugetlbfs = 1;
                if (virQEMUDriverConfigHugeTLBFSInit(&cfg->hugetlbfs[0],
                                                     p->str, true) < 0)
                    goto cleanup;
            }
        }
    }

    GET_VALUE_STR("bridge_helper", cfg->bridgeHelperName);

    GET_VALUE_BOOL("mac_filter", cfg->macFilter);

    GET_VALUE_BOOL("relaxed_acs_check", cfg->relaxedACS);
    GET_VALUE_BOOL("clear_emulator_capabilities", cfg->clearEmulatorCapabilities);
    GET_VALUE_BOOL("allow_disk_format_probing", cfg->allowDiskFormatProbing);
    GET_VALUE_BOOL("set_process_name", cfg->setProcessName);
    GET_VALUE_ULONG("max_processes", cfg->maxProcesses);
    GET_VALUE_ULONG("max_files", cfg->maxFiles);

    GET_VALUE_STR("lock_manager", cfg->lockManagerName);
    GET_VALUE_STR("stdio_handler", stdioHandler);
    if (stdioHandler) {
        if (STREQ(stdioHandler, "logd")) {
            cfg->stdioLogD = true;
        } else if (STREQ(stdioHandler, "file")) {
            cfg->stdioLogD = false;
        } else {
            virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                           _("Unknown stdio handler %s"),
                           stdioHandler);
            VIR_FREE(stdioHandler);
            goto cleanup;
        }
        VIR_FREE(stdioHandler);
    }

    GET_VALUE_ULONG("max_queued", cfg->maxQueuedJobs);

    GET_VALUE_LONG("keepalive_interval", cfg->keepAliveInterval);
    GET_VALUE_ULONG("keepalive_count", cfg->keepAliveCount);

    GET_VALUE_LONG("seccomp_sandbox", cfg->seccompSandbox);

    GET_VALUE_STR("migration_host", cfg->migrateHost);
    virStringStripIPv6Brackets(cfg->migrateHost);
    if (cfg->migrateHost &&
        (STRPREFIX(cfg->migrateHost, "localhost") ||
         virSocketAddrIsNumericLocalhost(cfg->migrateHost))) {
        virReportError(VIR_ERR_CONF_SYNTAX,
                       _("migration_host must not be the address of"
                         " the local machine: %s"),
                       cfg->migrateHost);
        goto cleanup;
    }

    GET_VALUE_STR("migration_address", cfg->migrationAddress);
    virStringStripIPv6Brackets(cfg->migrationAddress);
    if (cfg->migrationAddress &&
        (STRPREFIX(cfg->migrationAddress, "localhost") ||
         virSocketAddrIsNumericLocalhost(cfg->migrationAddress))) {
        virReportError(VIR_ERR_CONF_SYNTAX,
                       _("migration_address must not be the address of"
                         " the local machine: %s"),
                       cfg->migrationAddress);
        goto cleanup;
    }

    GET_VALUE_BOOL("log_timestamp", cfg->logTimestamp);

    if ((p = virConfGetValue(conf, "nvram"))) {
        size_t len;
        virConfValuePtr pp;

        CHECK_TYPE("nvram", VIR_CONF_LIST);

        virFirmwareFreeList(cfg->firmwares, cfg->nfirmwares);
        /* Calc length and check items */
        for (len = 0, pp = p->list; pp; len++, pp = pp->next) {
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("nvram must be a list of strings"));
                goto cleanup;
            }
        }

        if (len && VIR_ALLOC_N(cfg->firmwares, len) < 0)
            goto cleanup;
        cfg->nfirmwares = len;

        for (i = 0, pp = p->list; pp; i++, pp = pp->next) {
            if (VIR_ALLOC(cfg->firmwares[i]) < 0)
                goto cleanup;
            if (virFirmwareParse(pp->str, cfg->firmwares[i]) < 0)
                goto cleanup;
        }
    }

    ret = 0;

 cleanup:
    virConfFree(conf);
    return ret;
}
Exemple #2
0
int virQEMUDriverConfigLoadFile(virQEMUDriverConfigPtr cfg,
                                const char *filename)
{
    virConfPtr conf = NULL;
    virConfValuePtr p;
    int ret = -1;
    size_t i;

    /* Just check the file is readable before opening it, otherwise
     * libvirt emits an error.
     */
    if (access(filename, R_OK) == -1) {
        VIR_INFO("Could not read qemu config file %s", filename);
        return 0;
    }

    if (!(conf = virConfReadFile(filename, 0)))
        goto cleanup;

#define CHECK_TYPE(name,typ)                          \
    if (p && p->type != (typ)) {                      \
        virReportError(VIR_ERR_INTERNAL_ERROR,        \
                       "%s: %s: expected type " #typ, \
                       filename, (name));             \
        goto cleanup;                                 \
    }

#define GET_VALUE_LONG(NAME, VAR)     \
    p = virConfGetValue(conf, NAME);  \
    CHECK_TYPE(NAME, VIR_CONF_LONG);  \
    if (p)                            \
        VAR = p->l;

#define GET_VALUE_BOOL(NAME, VAR)     \
    p = virConfGetValue(conf, NAME);  \
    CHECK_TYPE(NAME, VIR_CONF_LONG);  \
    if (p)                            \
        VAR = p->l != 0;

#define GET_VALUE_STR(NAME, VAR)           \
    p = virConfGetValue(conf, NAME);       \
    CHECK_TYPE(NAME, VIR_CONF_STRING);     \
    if (p && p->str) {                     \
        VIR_FREE(VAR);                     \
        if (VIR_STRDUP(VAR, p->str) < 0)   \
            goto cleanup;                  \
    }

    GET_VALUE_BOOL("vnc_auto_unix_socket", cfg->vncAutoUnixSocket);
    GET_VALUE_BOOL("vnc_tls", cfg->vncTLS);
    GET_VALUE_BOOL("vnc_tls_x509_verify", cfg->vncTLSx509verify);
    GET_VALUE_STR("vnc_tls_x509_cert_dir", cfg->vncTLSx509certdir);
    GET_VALUE_STR("vnc_listen", cfg->vncListen);
    GET_VALUE_STR("vnc_password", cfg->vncPassword);
    GET_VALUE_BOOL("vnc_sasl", cfg->vncSASL);
    GET_VALUE_STR("vnc_sasl_dir", cfg->vncSASLdir);
    GET_VALUE_BOOL("vnc_allow_host_audio", cfg->vncAllowHostAudio);
    GET_VALUE_BOOL("nographics_allow_host_audio", cfg->nogfxAllowHostAudio);

    p = virConfGetValue(conf, "security_driver");
    if (p && p->type == VIR_CONF_LIST) {
        size_t len;
        virConfValuePtr pp;

        /* Calc length and check items */
        for (len = 0, pp = p->list; pp; len++, pp = pp->next) {
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("security_driver must be a list of strings"));
                goto cleanup;
            }
        }

        if (VIR_ALLOC_N(cfg->securityDriverNames, len + 1) < 0)
            goto cleanup;

        for (i = 0, pp = p->list; pp; i++, pp = pp->next) {
            if (VIR_STRDUP(cfg->securityDriverNames[i], pp->str) < 0)
                goto cleanup;
        }
        cfg->securityDriverNames[len] = NULL;
    } else {
        CHECK_TYPE("security_driver", VIR_CONF_STRING);
        if (p && p->str) {
            if (VIR_ALLOC_N(cfg->securityDriverNames, 2) < 0)
                goto cleanup;
            if (VIR_STRDUP(cfg->securityDriverNames[0], p->str) < 0)
                goto cleanup;

            cfg->securityDriverNames[1] = NULL;
        }
    }

    GET_VALUE_BOOL("security_default_confined", cfg->securityDefaultConfined);
    GET_VALUE_BOOL("security_require_confined", cfg->securityRequireConfined);

    GET_VALUE_BOOL("spice_tls", cfg->spiceTLS);
    GET_VALUE_STR("spice_tls_x509_cert_dir", cfg->spiceTLSx509certdir);
    GET_VALUE_BOOL("spice_sasl", cfg->spiceSASL);
    GET_VALUE_STR("spice_sasl_dir", cfg->spiceSASLdir);
    GET_VALUE_STR("spice_listen", cfg->spiceListen);
    GET_VALUE_STR("spice_password", cfg->spicePassword);


    GET_VALUE_LONG("remote_websocket_port_min", cfg->webSocketPortMin);
    if (cfg->webSocketPortMin < QEMU_WEBSOCKET_PORT_MIN) {
        /* if the port is too low, we can't get the display name
         * to tell to vnc (usually subtract 5700, e.g. localhost:1
         * for port 5701) */
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("%s: remote_websocket_port_min: port must be greater "
                         "than or equal to %d"),
                        filename, QEMU_WEBSOCKET_PORT_MIN);
        goto cleanup;
    }

    GET_VALUE_LONG("remote_websocket_port_max", cfg->webSocketPortMax);
    if (cfg->webSocketPortMax > QEMU_WEBSOCKET_PORT_MAX ||
        cfg->webSocketPortMax < cfg->webSocketPortMin) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_websocket_port_max: port must be between "
                          "the minimal port and %d"),
                       filename, QEMU_WEBSOCKET_PORT_MAX);
        goto cleanup;
    }

    if (cfg->webSocketPortMin > cfg->webSocketPortMax) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_websocket_port_min: min port must not be "
                          "greater than max port"), filename);
        goto cleanup;
    }

    GET_VALUE_LONG("remote_display_port_min", cfg->remotePortMin);
    if (cfg->remotePortMin < QEMU_REMOTE_PORT_MIN) {
        /* if the port is too low, we can't get the display name
         * to tell to vnc (usually subtract 5900, e.g. localhost:1
         * for port 5901) */
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("%s: remote_display_port_min: port must be greater "
                         "than or equal to %d"),
                        filename, QEMU_REMOTE_PORT_MIN);
        goto cleanup;
    }

    GET_VALUE_LONG("remote_display_port_max", cfg->remotePortMax);
    if (cfg->remotePortMax > QEMU_REMOTE_PORT_MAX ||
        cfg->remotePortMax < cfg->remotePortMin) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_display_port_max: port must be between "
                          "the minimal port and %d"),
                       filename, QEMU_REMOTE_PORT_MAX);
        goto cleanup;
    }

    if (cfg->remotePortMin > cfg->remotePortMax) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: remote_display_port_min: min port must not be "
                          "greater than max port"), filename);
        goto cleanup;
    }

    GET_VALUE_LONG("migration_port_min", cfg->migrationPortMin);
    if (cfg->migrationPortMin <= 0) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                       _("%s: migration_port_min: port must be greater than 0"),
                        filename);
        goto cleanup;
    }

    GET_VALUE_LONG("migration_port_max", cfg->migrationPortMax);
    if (cfg->migrationPortMax > 65535 ||
        cfg->migrationPortMax < cfg->migrationPortMin) {
        virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("%s: migration_port_max: port must be between "
                          "the minimal port %d and 65535"),
                       filename, cfg->migrationPortMin);
        goto cleanup;
    }

    p = virConfGetValue(conf, "user");
    CHECK_TYPE("user", VIR_CONF_STRING);
    if (p && p->str &&
        virGetUserID(p->str, &cfg->user) < 0)
        goto cleanup;

    p = virConfGetValue(conf, "group");
    CHECK_TYPE("group", VIR_CONF_STRING);
    if (p && p->str &&
        virGetGroupID(p->str, &cfg->group) < 0)
        goto cleanup;

    GET_VALUE_BOOL("dynamic_ownership", cfg->dynamicOwnership);

    p = virConfGetValue(conf, "cgroup_controllers");
    CHECK_TYPE("cgroup_controllers", VIR_CONF_LIST);
    if (p) {
        cfg->cgroupControllers = 0;
        virConfValuePtr pp;
        for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
            int ctl;
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("cgroup_controllers must be a "
                                 "list of strings"));
                goto cleanup;
            }

            if ((ctl = virCgroupControllerTypeFromString(pp->str)) < 0) {
                virReportError(VIR_ERR_CONF_SYNTAX,
                               _("Unknown cgroup controller '%s'"), pp->str);
                goto cleanup;
            }
            cfg->cgroupControllers |= (1 << ctl);
        }
    }

    p = virConfGetValue(conf, "cgroup_device_acl");
    CHECK_TYPE("cgroup_device_acl", VIR_CONF_LIST);
    if (p) {
        int len = 0;
        virConfValuePtr pp;
        for (pp = p->list; pp; pp = pp->next)
            len++;
        if (VIR_ALLOC_N(cfg->cgroupDeviceACL, 1+len) < 0)
            goto cleanup;

        for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
            if (pp->type != VIR_CONF_STRING) {
                virReportError(VIR_ERR_CONF_SYNTAX, "%s",
                               _("cgroup_device_acl must be a "
                                 "list of strings"));
                goto cleanup;
            }
            if (VIR_STRDUP(cfg->cgroupDeviceACL[i], pp->str) < 0)
                goto cleanup;
        }
        cfg->cgroupDeviceACL[i] = NULL;
    }

    GET_VALUE_STR("save_image_format", cfg->saveImageFormat);
    GET_VALUE_STR("dump_image_format", cfg->dumpImageFormat);
    GET_VALUE_STR("snapshot_image_format", cfg->snapshotImageFormat);

    GET_VALUE_STR("auto_dump_path", cfg->autoDumpPath);
    GET_VALUE_BOOL("auto_dump_bypass_cache", cfg->autoDumpBypassCache);
    GET_VALUE_BOOL("auto_start_bypass_cache", cfg->autoStartBypassCache);

    GET_VALUE_STR("hugetlbfs_mount", cfg->hugetlbfsMount);
    GET_VALUE_STR("bridge_helper", cfg->bridgeHelperName);

    GET_VALUE_BOOL("mac_filter", cfg->macFilter);

    GET_VALUE_BOOL("relaxed_acs_check", cfg->relaxedACS);
    GET_VALUE_BOOL("clear_emulator_capabilities", cfg->clearEmulatorCapabilities);
    GET_VALUE_BOOL("allow_disk_format_probing", cfg->allowDiskFormatProbing);
    GET_VALUE_BOOL("set_process_name", cfg->setProcessName);
    GET_VALUE_LONG("max_processes", cfg->maxProcesses);
    GET_VALUE_LONG("max_files", cfg->maxFiles);

    GET_VALUE_STR("lock_manager", cfg->lockManagerName);

    GET_VALUE_LONG("max_queued", cfg->maxQueuedJobs);

    GET_VALUE_LONG("keepalive_interval", cfg->keepAliveInterval);
    GET_VALUE_LONG("keepalive_count", cfg->keepAliveCount);

    GET_VALUE_LONG("seccomp_sandbox", cfg->seccompSandbox);

    GET_VALUE_STR("migration_address", cfg->migrationAddress);

    ret = 0;

cleanup:
    virConfFree(conf);
    return ret;
}