[libvirt] [PATCH 3/7] conf: Introduce virDomainNetFindByName
Small wrapper to lookup interface in domain definition by its
name.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/conf/domain_conf.c | 29 +++++++++++++++++++++++------
src/conf/domain_conf.h | 1 +
src/libvirt_private.syms | 1 +
3 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 87192eb2d..2289399cd 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -26952,17 +26952,34 @@ virDomainNetFind(virDomainDefPtr def, const char *device)
}
}
} else { /* ifname */
- for (i = 0; i < def->nnets; i++) {
- if (STREQ_NULLABLE(device, def->nets[i]->ifname)) {
- net = def->nets[i];
- break;
- }
- }
+ net = virDomainNetFindByName(def, device);
}
return net;
}
+/**
+ * virDomainNetFindByName:
+ * @def: domain's def
+ * @ifname: interface name
+ *
+ * Finds a domain's net def given the interface name.
+ *
+ * Returns a pointer to the net def or NULL if not found.
+ */
+virDomainNetDefPtr
+virDomainNetFindByName(virDomainDefPtr def, const char *ifname)
+{
+ size_t i;
+
+ for (i = 0; i < def->nnets; i++) {
+ if (STREQ_NULLABLE(ifname, def->nets[i]->ifname))
+ return def->nets[i];
+ }
+
+ return NULL;
+}
+
/**
* virDomainDeviceDefCopy:
* @caps: Capabilities
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 05a035a16..9ba84a94d 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3000,6 +3000,7 @@ int virDomainDiskSourceParse(xmlNodePtr node,
int virDomainNetFindIdx(virDomainDefPtr def, virDomainNetDefPtr net);
virDomainNetDefPtr virDomainNetFind(virDomainDefPtr def, const char *device);
+virDomainNetDefPtr virDomainNetFindByName(virDomainDefPtr def, const char *ifname);
bool virDomainHasNet(virDomainDefPtr def, virDomainNetDefPtr net);
int virDomainNetInsert(virDomainDefPtr def, virDomainNetDefPtr net);
virDomainNetDefPtr virDomainNetRemove(virDomainDefPtr def, size_t i);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 5b1bc5e4f..7a12d6a14 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -422,6 +422,7 @@ virDomainNetDefClear;
virDomainNetDefFormat;
virDomainNetDefFree;
virDomainNetFind;
+virDomainNetFindByName;
virDomainNetFindIdx;
virDomainNetGenerateMAC;
virDomainNetGetActualBandwidth;
--
2.13.5