Pure code motion; no semantic change. * src/conf/domain_conf.h (virDomainSeclabelType) (virSecurityLabelDefPtr): Declare earlier. * src/conf/domain_conf.c (virSecurityLabelDefClear) (virSecurityLabelDefParseXML): Move earlier. (virDomainDefParseXML): Move seclabel parsing earlier. --- src/conf/domain_conf.c | 250 ++++++++++++++++++++++++------------------------ src/conf/domain_conf.h | 38 ++++---- 2 files changed, 145 insertions(+), 143 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 2379c81..41db117 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -788,6 +788,15 @@ virDomainGraphicsListenDefClear(virDomainGraphicsListenDefPtr def) return; } +static void +virSecurityLabelDefClear(virSecurityLabelDefPtr def) +{ + VIR_FREE(def->model); + VIR_FREE(def->label); + VIR_FREE(def->imagelabel); + VIR_FREE(def->baselabel); +} + void virDomainGraphicsDefFree(virDomainGraphicsDefPtr def) { int ii; @@ -1327,15 +1336,6 @@ void virDomainDeviceDefFree(virDomainDeviceDefPtr def) } static void -virSecurityLabelDefClear(virSecurityLabelDefPtr def) -{ - VIR_FREE(def->model); - VIR_FREE(def->label); - VIR_FREE(def->imagelabel); - VIR_FREE(def->baselabel); -} - -static void virDomainClockDefClear(virDomainClockDefPtr def) { if (def->offset == VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE) @@ -2517,6 +2517,117 @@ virDomainDiskDefAssignAddress(virCapsPtr caps, virDomainDiskDefPtr def) return 0; } +static int +virSecurityLabelDefParseXML(virSecurityLabelDefPtr def, + xmlXPathContextPtr ctxt, + unsigned int flags) +{ + char *p; + + if (virXPathNode("./seclabel", ctxt) == NULL) + return 0; + + p = virXPathStringLimit("string(./seclabel/@type)", + VIR_SECURITY_LABEL_BUFLEN-1, ctxt); + if (p == NULL) { + virDomainReportError(VIR_ERR_XML_ERROR, + "%s", _("missing security type")); + goto error; + } + def->type = virDomainSeclabelTypeFromString(p); + VIR_FREE(p); + if (def->type < 0) { + virDomainReportError(VIR_ERR_XML_ERROR, + "%s", _("invalid security type")); + goto error; + } + p = virXPathStringLimit("string(./seclabel/@relabel)", + VIR_SECURITY_LABEL_BUFLEN-1, ctxt); + if (p != NULL) { + if (STREQ(p, "yes")) { + def->norelabel = false; + } else if (STREQ(p, "no")) { + def->norelabel = true; + } else { + virDomainReportError(VIR_ERR_XML_ERROR, + _("invalid security relabel value %s"), p); + VIR_FREE(p); + goto error; + } + VIR_FREE(p); + if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC && + def->norelabel) { + virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, + "%s", _("dynamic label type must use resource relabeling")); + goto error; + } + } else { + if (def->type == VIR_DOMAIN_SECLABEL_STATIC) + def->norelabel = true; + else + def->norelabel = false; + } + + /* Only parse label, if using static labels, or + * if the 'live' VM XML is requested + */ + if (def->type == VIR_DOMAIN_SECLABEL_STATIC || + !(flags & VIR_DOMAIN_XML_INACTIVE)) { + p = virXPathStringLimit("string(./seclabel/label[1])", + VIR_SECURITY_LABEL_BUFLEN-1, ctxt); + if (p == NULL) { + virDomainReportError(VIR_ERR_XML_ERROR, + "%s", _("security label is missing")); + goto error; + } + + def->label = p; + } + + /* Only parse imagelabel, if requested live XML with relabeling */ + if (!def->norelabel && + !(flags & VIR_DOMAIN_XML_INACTIVE)) { + p = virXPathStringLimit("string(./seclabel/imagelabel[1])", + VIR_SECURITY_LABEL_BUFLEN-1, ctxt); + if (p == NULL) { + virDomainReportError(VIR_ERR_XML_ERROR, + "%s", _("security imagelabel is missing")); + goto error; + } + def->imagelabel = p; + } + + /* Only parse baselabel, for dynamic label */ + if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC) { + p = virXPathStringLimit("string(./seclabel/baselabel[1])", + VIR_SECURITY_LABEL_BUFLEN-1, ctxt); + if (p != NULL) + def->baselabel = p; + } + + /* Only parse model, if static labelling, or a base + * label is set, or doing active XML + */ + if (def->type == VIR_DOMAIN_SECLABEL_STATIC || + def->baselabel || + !(flags & VIR_DOMAIN_XML_INACTIVE)) { + p = virXPathStringLimit("string(./seclabel/@model)", + VIR_SECURITY_MODEL_BUFLEN-1, ctxt); + if (p == NULL) { + virDomainReportError(VIR_ERR_XML_ERROR, + "%s", _("missing security model")); + goto error; + } + def->model = p; + } + + return 0; + +error: + virSecurityLabelDefClear(def); + return -1; +} + /* Parse the XML definition for a lease */ static virDomainLeaseDefPtr @@ -6210,117 +6321,6 @@ static int virDomainLifecycleParseXML(xmlXPathContextPtr ctxt, return 0; } -static int -virSecurityLabelDefParseXML(virSecurityLabelDefPtr def, - xmlXPathContextPtr ctxt, - unsigned int flags) -{ - char *p; - - if (virXPathNode("./seclabel", ctxt) == NULL) - return 0; - - p = virXPathStringLimit("string(./seclabel/@type)", - VIR_SECURITY_LABEL_BUFLEN-1, ctxt); - if (p == NULL) { - virDomainReportError(VIR_ERR_XML_ERROR, - "%s", _("missing security type")); - goto error; - } - def->type = virDomainSeclabelTypeFromString(p); - VIR_FREE(p); - if (def->type < 0) { - virDomainReportError(VIR_ERR_XML_ERROR, - "%s", _("invalid security type")); - goto error; - } - p = virXPathStringLimit("string(./seclabel/@relabel)", - VIR_SECURITY_LABEL_BUFLEN-1, ctxt); - if (p != NULL) { - if (STREQ(p, "yes")) { - def->norelabel = false; - } else if (STREQ(p, "no")) { - def->norelabel = true; - } else { - virDomainReportError(VIR_ERR_XML_ERROR, - _("invalid security relabel value %s"), p); - VIR_FREE(p); - goto error; - } - VIR_FREE(p); - if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC && - def->norelabel) { - virDomainReportError(VIR_ERR_CONFIG_UNSUPPORTED, - "%s", _("dynamic label type must use resource relabeling")); - goto error; - } - } else { - if (def->type == VIR_DOMAIN_SECLABEL_STATIC) - def->norelabel = true; - else - def->norelabel = false; - } - - /* Only parse label, if using static labels, or - * if the 'live' VM XML is requested - */ - if (def->type == VIR_DOMAIN_SECLABEL_STATIC || - !(flags & VIR_DOMAIN_XML_INACTIVE)) { - p = virXPathStringLimit("string(./seclabel/label[1])", - VIR_SECURITY_LABEL_BUFLEN-1, ctxt); - if (p == NULL) { - virDomainReportError(VIR_ERR_XML_ERROR, - "%s", _("security label is missing")); - goto error; - } - - def->label = p; - } - - /* Only parse imagelabel, if requested live XML with relabeling */ - if (!def->norelabel && - !(flags & VIR_DOMAIN_XML_INACTIVE)) { - p = virXPathStringLimit("string(./seclabel/imagelabel[1])", - VIR_SECURITY_LABEL_BUFLEN-1, ctxt); - if (p == NULL) { - virDomainReportError(VIR_ERR_XML_ERROR, - "%s", _("security imagelabel is missing")); - goto error; - } - def->imagelabel = p; - } - - /* Only parse baselabel, for dynamic label */ - if (def->type == VIR_DOMAIN_SECLABEL_DYNAMIC) { - p = virXPathStringLimit("string(./seclabel/baselabel[1])", - VIR_SECURITY_LABEL_BUFLEN-1, ctxt); - if (p != NULL) - def->baselabel = p; - } - - /* Only parse model, if static labelling, or a base - * label is set, or doing active XML - */ - if (def->type == VIR_DOMAIN_SECLABEL_STATIC || - def->baselabel || - !(flags & VIR_DOMAIN_XML_INACTIVE)) { - p = virXPathStringLimit("string(./seclabel/@model)", - VIR_SECURITY_MODEL_BUFLEN-1, ctxt); - if (p == NULL) { - virDomainReportError(VIR_ERR_XML_ERROR, - "%s", _("missing security model")); - goto error; - } - def->model = p; - } - - return 0; - -error: - virSecurityLabelDefClear(def); - return -1; -} - virDomainDeviceDefPtr virDomainDeviceDefParse(virCapsPtr caps, const virDomainDefPtr def, const char *xmlStr, @@ -7030,6 +7030,11 @@ static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps, /* Extract documentation if present */ def->description = virXPathString("string(./description[1])", ctxt); + /* analysis of security label, done early even though we format it + * late, so devices can refer to this for defaults */ + if (virSecurityLabelDefParseXML(&def->seclabel, ctxt, flags) == -1) + goto error; + /* Extract domain memory */ if (virXPathULong("string(./memory[1])", ctxt, &def->mem.max_balloon) < 0) { @@ -7937,10 +7942,7 @@ static virDomainDefPtr virDomainDefParseXML(virCapsPtr caps, } VIR_FREE(nodes); - /* analysis of security label */ - if (virSecurityLabelDefParseXML(&def->seclabel, ctxt, flags) == -1) - goto error; - + /* analysis of cpu handling */ if ((node = virXPathNode("./cpu[1]", ctxt)) != NULL) { xmlNodePtr oldnode = ctxt->node; ctxt->node = node; diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 1f6e442..7c5946f 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -161,6 +161,25 @@ struct _virDomainDeviceInfo { } master; }; +enum virDomainSeclabelType { + VIR_DOMAIN_SECLABEL_DYNAMIC, + VIR_DOMAIN_SECLABEL_STATIC, + + VIR_DOMAIN_SECLABEL_LAST, +}; + +/* Security configuration for domain */ +typedef struct _virSecurityLabelDef virSecurityLabelDef; +typedef virSecurityLabelDef *virSecurityLabelDefPtr; +struct _virSecurityLabelDef { + char *model; /* name of security model */ + char *label; /* security label string */ + char *imagelabel; /* security image label string */ + char *baselabel; /* base name of label string */ + int type; /* virDomainSeclabelType */ + bool norelabel; +}; + typedef struct _virDomainHostdevOrigStates virDomainHostdevOrigStates; typedef virDomainHostdevOrigStates *virDomainHostdevOrigStatesPtr; struct _virDomainHostdevOrigStates { @@ -1238,25 +1257,6 @@ struct _virDomainOSDef { virDomainBIOSDef bios; }; -enum virDomainSeclabelType { - VIR_DOMAIN_SECLABEL_DYNAMIC, - VIR_DOMAIN_SECLABEL_STATIC, - - VIR_DOMAIN_SECLABEL_LAST, -}; - -/* Security configuration for domain */ -typedef struct _virSecurityLabelDef virSecurityLabelDef; -typedef virSecurityLabelDef *virSecurityLabelDefPtr; -struct _virSecurityLabelDef { - char *model; /* name of security model */ - char *label; /* security label string */ - char *imagelabel; /* security image label string */ - char *baselabel; /* base name of label string */ - int type; /* virDomainSeclabelType */ - bool norelabel; -}; - enum virDomainTimerNameType { VIR_DOMAIN_TIMER_NAME_PLATFORM = 0, VIR_DOMAIN_TIMER_NAME_PIT, -- 1.7.7.4 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list