4:11 a.m.
cmdDetachInterface function checks for live config
flags and then passes the live/config domain xml
to virshDomainDetachInterface accordingly.
Signed-off-by: Nitesh Konkar <nitkon12(a)linux.vnet.ibm.com>
---
tools/virsh-domain.c | 114 +++++++++------------------------------------------
1 file changed, 19 insertions(+), 95 deletions(-)
diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 7cb042b..271e229 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -11127,10 +11127,10 @@ virshDomainDetachInterface(char *doc, unsigned int flags,
virDomainPtr dom, vshC
const char *mac = NULL, *type = NULL;
char *detach_xml = NULL, buf[64];
bool current = vshCommandOptBool(cmd, "current");
- int diff_mac,ret;
+ int diff_mac, ret;
size_t i;
bool functionReturn = false;
-
+
if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0)
goto cleanup;
@@ -11220,23 +11220,13 @@ static bool
cmdDetachInterface(vshControl *ctl, const vshCmd *cmd)
{
virDomainPtr dom = NULL;
- xmlDocPtr xml = NULL;
- xmlXPathObjectPtr obj = NULL;
- xmlXPathContextPtr ctxt = NULL;
- xmlNodePtr cur = NULL, matchNode = NULL;
- char *detach_xml = NULL;
- const char *mac = NULL, *type = NULL;
- char *doc = NULL;
- char buf[64];
- int diff_mac;
- size_t i;
- int ret;
- bool functionReturn = false;
unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
bool current = vshCommandOptBool(cmd, "current");
bool config = vshCommandOptBool(cmd, "config");
bool live = vshCommandOptBool(cmd, "live");
bool persistent = vshCommandOptBool(cmd, "persistent");
+ char *doc_live = NULL, *doc_config = NULL;
+ bool functionReturn = false;
VSH_EXCLUSIVE_OPTIONS_VAR(persistent, current);
@@ -11245,108 +11235,42 @@ cmdDetachInterface(vshControl *ctl, const vshCmd *cmd)
if (config || persistent)
flags |= VIR_DOMAIN_AFFECT_CONFIG;
- if (live)
- flags |= VIR_DOMAIN_AFFECT_LIVE;
if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
return false;
- if (vshCommandOptStringReq(ctl, cmd, "type", &type) < 0)
- goto cleanup;
-
- if (vshCommandOptStringReq(ctl, cmd, "mac", &mac) < 0)
- goto cleanup;
-
if (persistent &&
virDomainIsActive(dom) == 1)
flags |= VIR_DOMAIN_AFFECT_LIVE;
- if (flags & VIR_DOMAIN_AFFECT_CONFIG)
- doc = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
- else
- doc = virDomainGetXMLDesc(dom, 0);
-
- if (!doc)
- goto cleanup;
-
- if (!(xml = virXMLParseStringCtxt(doc, _("(domain_definition)"),
&ctxt))) {
- vshError(ctl, "%s", _("Failed to get interface
information"));
- goto cleanup;
- }
-
- snprintf(buf, sizeof(buf), "/domain/devices/interface[@type='%s']",
type);
- obj = xmlXPathEval(BAD_CAST buf, ctxt);
- if (obj == NULL || obj->type != XPATH_NODESET ||
- obj->nodesetval == NULL || obj->nodesetval->nodeNr == 0) {
- vshError(ctl, _("No interface found whose type is %s"), type);
- goto cleanup;
+ if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
+ doc_config = virDomainGetXMLDesc(dom, VIR_DOMAIN_XML_INACTIVE);
+ if (!(functionReturn = virshDomainDetachInterface(doc_config, flags, dom, ctl,
cmd)))
+ goto cleanup;
}
- if (!mac && obj->nodesetval->nodeNr > 1) {
- vshError(ctl, _("Domain has %d interfaces. Please specify which one "
- "to detach using --mac"),
obj->nodesetval->nodeNr);
- goto cleanup;
- }
+ if (live || (!live && !config))
+ flags |= VIR_DOMAIN_AFFECT_LIVE;
- if (!mac) {
- matchNode = obj->nodesetval->nodeTab[0];
- goto hit;
- }
+ if (flags & VIR_DOMAIN_AFFECT_LIVE) {
+ doc_live = virDomainGetXMLDesc(dom, 0);
- /* multiple possibilities, so search for matching mac */
- for (i = 0; i < obj->nodesetval->nodeNr; i++) {
- cur = obj->nodesetval->nodeTab[i]->children;
- while (cur != NULL) {
- if (cur->type == XML_ELEMENT_NODE &&
- xmlStrEqual(cur->name, BAD_CAST "mac")) {
- char *tmp_mac = virXMLPropString(cur, "address");
- diff_mac = virMacAddrCompare(tmp_mac, mac);
- VIR_FREE(tmp_mac);
- if (!diff_mac) {
- if (matchNode) {
- /* this is the 2nd match, so it's ambiguous */
- vshError(ctl, _("Domain has multiple interfaces matching
"
- "MAC address %s. You must use detach-device
and "
- "specify the device pci address to remove
it."),
- mac);
- goto cleanup;
- }
- matchNode = obj->nodesetval->nodeTab[i];
- }
- }
- cur = cur->next;
- }
- }
- if (!matchNode) {
- vshError(ctl, _("No interface with MAC address %s was found"), mac);
- goto cleanup;
- }
+ if (flags & VIR_DOMAIN_AFFECT_CONFIG)
+ flags &= (~VIR_DOMAIN_AFFECT_CONFIG);
- hit:
- if (!(detach_xml = virXMLNodeToString(xml, matchNode))) {
- vshSaveLibvirtError();
- goto cleanup;
+ functionReturn = virshDomainDetachInterface(doc_live, flags, dom, ctl, cmd);
}
- if (flags != 0 || current)
- ret = virDomainDetachDeviceFlags(dom, detach_xml, flags);
- else
- ret = virDomainDetachDevice(dom, detach_xml);
-
- if (ret != 0) {
+ cleanup:
+ if (functionReturn == false) {
vshError(ctl, "%s", _("Failed to detach interface"));
} else {
vshPrint(ctl, "%s", _("Interface detached successfully\n"));
functionReturn = true;
}
-
- cleanup:
- VIR_FREE(doc);
- VIR_FREE(detach_xml);
+ VIR_FREE(doc_live);
+ VIR_FREE(doc_config);
virDomainFree(dom);
- xmlXPathFreeObject(obj);
- xmlXPathFreeContext(ctxt);
- xmlFreeDoc(xml);
return functionReturn;
}
--
1.8.3.1