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virsh: let domif-{get,set}link take target name

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Other virsh domifXXX commands can accept target name
as a parameter to specify interface. From viewpoint of
consistency, virsh domif-getlink command should accept
target name as a parameter. This patch achieves this.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
This commit is contained in:
Taku Izumi 2012-01-20 15:30:47 +09:00 committed by Eric Blake
parent 32b57a72de
commit a3de9829d8
2 changed files with 40 additions and 16 deletions
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50
tools/virsh.c
View File

@ -1344,8 +1344,11 @@ cmdDomIfSetLink (vshControl *ctl, const vshCmd *cmd)
virDomainPtr dom;
const char *iface;
const char *state;
const char *mac;
const char *value;
const char *desc;
unsigned char macaddr[VIR_MAC_BUFLEN];
const char *element;
const char *attr;
bool persistent;
bool ret = false;
unsigned int flags = 0;
@ -1405,26 +1408,34 @@ cmdDomIfSetLink (vshControl *ctl, const vshCmd *cmd)
goto cleanup;
}
if (virParseMacAddr(iface, macaddr) == 0) {
element = "mac";
attr = "address";
} else {
element = "target";
attr = "dev";
}
/* find interface with matching mac addr */
for (i = 0; i < obj->nodesetval->nodeNr; i++) {
cur = obj->nodesetval->nodeTab[i]->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE &&
xmlStrEqual(cur->name, BAD_CAST "mac")) {
mac = virXMLPropString(cur, "address");
xmlStrEqual(cur->name, BAD_CAST element)) {
value = virXMLPropString(cur, attr);
if (STRCASEEQ(mac, iface)) {
VIR_FREE(mac);
if (STRCASEEQ(value, iface)) {
VIR_FREE(value);
goto hit;
}
VIR_FREE(mac);
VIR_FREE(value);
}
cur = cur->next;
}
}
vshError(ctl, _("interface with address '%s' not found"), iface);
vshError(ctl, _("interface (%s: %s) not found"), element, iface);
goto cleanup;
hit:
@ -1509,7 +1520,10 @@ cmdDomIfGetLink (vshControl *ctl, const vshCmd *cmd)
const char *iface = NULL;
int flags = 0;
char *state = NULL;
char *mac = NULL;
char *value = NULL;
unsigned char macaddr[VIR_MAC_BUFLEN];
const char *element;
const char *attr;
bool ret = false;
int i;
char *desc;
@ -1552,27 +1566,35 @@ cmdDomIfGetLink (vshControl *ctl, const vshCmd *cmd)
goto cleanup;
}
if (virParseMacAddr(iface, macaddr) == 0) {
element = "mac";
attr = "address";
} else {
element = "target";
attr = "dev";
}
/* find interface with matching mac addr */
for (i = 0; i < obj->nodesetval->nodeNr; i++) {
cur = obj->nodesetval->nodeTab[i]->children;
while (cur) {
if (cur->type == XML_ELEMENT_NODE &&
xmlStrEqual(cur->name, BAD_CAST "mac")) {
xmlStrEqual(cur->name, BAD_CAST element)) {
mac = virXMLPropString(cur, "address");
value = virXMLPropString(cur, attr);
if (STRCASEEQ(mac, iface)){
VIR_FREE(mac);
if (STRCASEEQ(value, iface)) {
VIR_FREE(value);
goto hit;
}
VIR_FREE(mac);
VIR_FREE(value);
}
cur = cur->next;
}
}
vshError(ctl, _("Interface with address '%s' not found."), iface);
vshError(ctl, _("Interface (%s: %s) not found."), element, iface);
goto cleanup;
hit:

6
tools/virsh.pod
View File

@ -469,16 +469,18 @@ B<Explanation of fields> (fields appear in the folowing order):
Get network interface stats for a running domain.
=item B<domif-setlink> I<domain> I<interface-MAC> I<state> I<--persistent>
=item B<domif-setlink> I<domain> I<interface-device> I<state> I<--persistent>
Modify link state of the domain's virtual interface. Possible values for
state are "up" and "down. If --persistent is specified, only the persistent
configuration of the domain is modified.
I<interface-device> can be the interface's target name or the MAC address.
=item B<domif-getlink> I<domain> I<interface-MAC> I<--persistent>
=item B<domif-getlink> I<domain> I<interface-device> I<--persistent>
Query link state of the domain's virtual interface. If --persistent
is specified, query the persistent configuration.
I<interface-device> can be the interface's target name or the MAC address.
=item B<domiftune> I<domain> I<interface-device>
[[I<--config>] [I<--live>] | [I<--current>]]