[Libvirt-cim] [PATCH 4 of 7] Add network interface parsing for KVM domains

# HG changeset patch # User Dan Smith <danms(a)us.ibm.com&gt; # Date 1200676457 28800 # Node ID d7cbd655da4e98984ea25a4263b2ed030dec4b58 # Parent 68b0c4f23d9e7a9ee93ce331c288f2a13aab649c Add network interface parsing for KVM domains Changes: - Fixed printf() debugs - Changed the source/type validation to better catch unsupported configs. Signed-off-by: Dan Smith <danms(a)us.ibm.com&gt; diff -r 68b0c4f23d9e -r d7cbd655da4e libxkutil/device_parsing.c --- a/libxkutil/device_parsing.c Fri Jan 18 09:13:56 2008 -0800 +++ b/libxkutil/device_parsing.c Fri Jan 18 09:14:17 2008 -0800 @@ -44,6 +44,7 @@ #define GRAPHICS_XPATH (xmlChar *)"/domain/devices/graphics" #define DEFAULT_BRIDGE "xenbr0" +#define DEFAULT_NETWORK "default" #define XSTREQ(x, y) (STREQ((char *)x, y)) #define MAX(a,b) (((a)>(b))?(a):(b)) @@ -61,7 +62,7 @@ static void cleanup_net_device(struct ne { free(dev->type); free(dev->mac); - free(dev->bridge); + free(dev->source); } static void cleanup_emu_device(struct emu_device *dev) @@ -216,18 +217,35 @@ static int parse_net_device(xmlNode *ino if (ndev->mac == NULL) goto err; } else if (XSTREQ(child->name, "source")) { - ndev->bridge = get_attr_value(child, "bridge"); - if (ndev->bridge == NULL) - goto err; + ndev->source = get_attr_value(child, "bridge"); + if (ndev->source != NULL) + continue; + ndev->source = get_attr_value(child, "network"); + if (ndev->source != NULL) + continue; + goto err; } } if (ndev->mac == NULL) goto err; - if (ndev->bridge == NULL) { - ndev->bridge = strdup(DEFAULT_BRIDGE); - printf("No bridge, taking default of `%s'\n", ndev->bridge); + if (ndev->source == NULL) { + if (STREQC(ndev->type, "bridge")) { + ndev->source = strdup(DEFAULT_BRIDGE); + CU_DEBUG("No bridge, taking default of `%s'\n", + ndev->source); + } else if (STREQC(ndev->type, "network")) { + ndev->source = strdup(DEFAULT_NETWORK); + CU_DEBUG("No network, taking default of `%s'\n", + ndev->source); + } else { + /* This likely indicates an unsupported + * network configuration + */ + CU_DEBUG("No network source, and no known default"); + goto err; + } } vdev->type = VIRT_DEV_NET; @@ -517,7 +535,7 @@ struct virt_device *virt_device_dup(stru if (dev->type == VIRT_DEV_NET) { DUP_FIELD(dev, _dev, dev.net.mac); DUP_FIELD(dev, _dev, dev.net.type); - DUP_FIELD(dev, _dev, dev.net.bridge); + DUP_FIELD(dev, _dev, dev.net.source); } else if (dev->type == VIRT_DEV_DISK) { DUP_FIELD(dev, _dev, dev.disk.type); DUP_FIELD(dev, _dev, dev.disk.device); diff -r 68b0c4f23d9e -r d7cbd655da4e libxkutil/device_parsing.h --- a/libxkutil/device_parsing.h Fri Jan 18 09:13:56 2008 -0800 +++ b/libxkutil/device_parsing.h Fri Jan 18 09:14:17 2008 -0800 @@ -41,7 +41,7 @@ struct net_device { struct net_device { char *type; char *mac; - char *bridge; + char *source; }; struct mem_device { diff -r 68b0c4f23d9e -r d7cbd655da4e src/Virt_DevicePool.c --- a/src/Virt_DevicePool.c Fri Jan 18 09:13:56 2008 -0800 +++ b/src/Virt_DevicePool.c Fri Jan 18 09:14:17 2008 -0800 @@ -295,7 +295,7 @@ static char *netpool_member_of(const CMP for (i = 0; i < count; i++) { if (STREQ((devs[i].id), dev)) { result = _netpool_member_of(conn, - devs[i].dev.net.bridge); + devs[i].dev.net.source); break; } }