int c_oneVmInfo(int vmid, char* ret_info, int length)
{
xmlrpc_value *resultP;
int return_code;
char *return_string;
int retval = -1;
resultP = xmlrpc_client_call(&one_client.env, one_client.url,
"one.vmget_info", "(si)", one_client.session, vmid);
xmlrpc_decompose_value(&one_client.env, resultP, "(bs)",
&return_code, &return_string);
if( return_code )
{
if (virStrncpy(ret_info, return_string, length-1, length) != NULL)
/* Only set the return value to 0 if we succeeded */
retval = 0;
}
xmlrpc_DECREF(resultP);
VIR_FREE(return_string);
return retval;
}
static int
getFlags(int fd, const char *ifname, struct ifreq *ifr) {
memset(ifr, 0, sizeof(*ifr));
if (virStrncpy(ifr->ifr_name,
ifname, strlen(ifname), sizeof(ifr->ifr_name)) == NULL)
return ENODEV;
if (ioctl(fd, SIOCGIFFLAGS, ifr) < 0)
return errno;
return 0;
}
char* getContainerNameFromPath(const char* path)
{
int pathlen;
int i = 0;
char* ret = NULL;
if (path == NULL)
return NULL;
pathlen = strlen(path);
if (path[pathlen-1] == '/') {
pathlen--;
}
i = pathlen - 1;
while(i > 0 && path[i] != '/') {
i--;
}
if (VIR_ALLOC_N(ret, pathlen-i) < 0) {
return NULL;
}
return virStrncpy(ret, path+i+1, pathlen-i-1, pathlen-i);
}
/**
* virStrcpy
*
* A safe version of strcpy. The last parameter is the number of bytes
* available in the destination string, *not* the number of bytes you want
* to copy. If the destination is not large enough to hold all n of the
* src string bytes plus a \0, NULL is returned and no data is copied.
* If the destination is large enough to hold the source plus \0, then the
* string is copied and a pointer to the destination string is returned.
*/
char *
virStrcpy(char *dest, const char *src, size_t destbytes)
{
return virStrncpy(dest, src, strlen(src), destbytes);
}
static int
xenParseXLUSB(virConfPtr conf, virDomainDefPtr def)
{
virConfValuePtr list = virConfGetValue(conf, "usbdev");
virDomainHostdevDefPtr hostdev = NULL;
if (list && list->type == VIR_CONF_LIST) {
list = list->list;
while (list) {
char bus[3];
char device[3];
char *key;
int busNum;
int devNum;
bus[0] = device[0] = '\0';
if ((list->type != VIR_CONF_STRING) || (list->str == NULL))
goto skipusb;
/* usbdev=['hostbus=1,hostaddr=3'] */
key = list->str;
while (key) {
char *data;
char *nextkey = strchr(key, ',');
if (!(data = strchr(key, '=')))
goto skipusb;
data++;
if (STRPREFIX(key, "hostbus=")) {
int len = nextkey ? (nextkey - data) : sizeof(bus) - 1;
if (virStrncpy(bus, data, len, sizeof(bus)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("bus %s too big for destination"),
data);
goto skipusb;
}
} else if (STRPREFIX(key, "hostaddr=")) {
int len = nextkey ? (nextkey - data) : sizeof(device) - 1;
if (virStrncpy(device, data, len, sizeof(device)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("device %s too big for destination"),
data);
goto skipusb;
}
}
while (nextkey && (nextkey[0] == ',' ||
nextkey[0] == ' ' ||
nextkey[0] == '\t'))
nextkey++;
key = nextkey;
}
if (virStrToLong_i(bus, NULL, 16, &busNum) < 0)
goto skipusb;
if (virStrToLong_i(device, NULL, 16, &devNum) < 0)
goto skipusb;
if (!(hostdev = virDomainHostdevDefAlloc(NULL)))
return -1;
hostdev->managed = false;
hostdev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB;
hostdev->source.subsys.u.usb.bus = busNum;
hostdev->source.subsys.u.usb.device = devNum;
if (VIR_APPEND_ELEMENT(def->hostdevs, def->nhostdevs, hostdev) < 0) {
virDomainHostdevDefFree(hostdev);
return -1;
}
skipusb:
list = list->next;
}
}
return 0;
}
static int
hypervNodeGetInfo(virConnectPtr conn, virNodeInfoPtr info)
{
int result = -1;
hypervPrivate *priv = conn->privateData;
virBuffer query = VIR_BUFFER_INITIALIZER;
Win32_ComputerSystem *computerSystem = NULL;
Win32_Processor *processorList = NULL;
Win32_Processor *processor = NULL;
char *tmp;
memset(info, 0, sizeof(*info));
virBufferAddLit(&query, WIN32_COMPUTERSYSTEM_WQL_SELECT);
/* Get Win32_ComputerSystem */
if (hypervGetWin32ComputerSystemList(priv, &query, &computerSystem) < 0) {
goto cleanup;
}
if (computerSystem == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not lookup %s"),
"Win32_ComputerSystem");
goto cleanup;
}
/* Get Win32_Processor list */
virBufferAsprintf(&query,
"associators of "
"{Win32_ComputerSystem.Name=\"%s\"} "
"where AssocClass = Win32_ComputerSystemProcessor "
"ResultClass = Win32_Processor",
computerSystem->data->Name);
if (hypervGetWin32ProcessorList(priv, &query, &processorList) < 0) {
goto cleanup;
}
if (processorList == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not lookup %s"),
"Win32_Processor");
goto cleanup;
}
/* Strip the string to fit more relevant information in 32 chars */
tmp = processorList->data->Name;
while (*tmp != '\0') {
if (STRPREFIX(tmp, " ")) {
memmove(tmp, tmp + 1, strlen(tmp + 1) + 1);
continue;
} else if (STRPREFIX(tmp, "(R)") || STRPREFIX(tmp, "(C)")) {
memmove(tmp, tmp + 3, strlen(tmp + 3) + 1);
continue;
} else if (STRPREFIX(tmp, "(TM)")) {
memmove(tmp, tmp + 4, strlen(tmp + 4) + 1);
continue;
}
++tmp;
}
/* Fill struct */
if (virStrncpy(info->model, processorList->data->Name,
sizeof(info->model) - 1, sizeof(info->model)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("CPU model %s too long for destination"),
processorList->data->Name);
goto cleanup;
}
info->memory = computerSystem->data->TotalPhysicalMemory / 1024; /* byte to kilobyte */
info->mhz = processorList->data->MaxClockSpeed;
info->nodes = 1;
info->sockets = 0;
for (processor = processorList; processor != NULL;
processor = processor->next) {
++info->sockets;
}
info->cores = processorList->data->NumberOfCores;
info->threads = info->cores / processorList->data->NumberOfLogicalProcessors;
info->cpus = info->sockets * info->cores;
result = 0;
cleanup:
hypervFreeObject(priv, (hypervObject *)computerSystem);
hypervFreeObject(priv, (hypervObject *)processorList);
return result;
}
int
openvzReadNetworkConf(virDomainDefPtr def,
int veid)
{
int ret;
virDomainNetDefPtr net = NULL;
char *temp = NULL;
char *token, *saveptr = NULL;
/*parse routing network configuration*
* Sample from config:
* IP_ADDRESS="1.1.1.1 1.1.1.2"
* IPs split by space
*/
ret = openvzReadVPSConfigParam(veid, "IP_ADDRESS", &temp);
if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not read 'IP_ADDRESS' from config for container %d"),
veid);
goto error;
} else if (ret > 0) {
token = strtok_r(temp, " ", &saveptr);
while (token != NULL) {
if (VIR_ALLOC(net) < 0)
goto error;
net->type = VIR_DOMAIN_NET_TYPE_ETHERNET;
if (virDomainNetAppendIpAddress(net, token, AF_UNSPEC, 0) < 0)
goto error;
if (VIR_APPEND_ELEMENT_COPY(def->nets, def->nnets, net) < 0)
goto error;
token = strtok_r(NULL, " ", &saveptr);
}
}
/*parse bridge devices*/
/*Sample from config:
* NETIF="ifname=eth10,mac=00:18:51:C1:05:EE,host_ifname=veth105.10,host_mac=00:18:51:8F:D9:F3"
*devices split by ';'
*/
ret = openvzReadVPSConfigParam(veid, "NETIF", &temp);
if (ret < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not read 'NETIF' from config for container %d"),
veid);
goto error;
} else if (ret > 0) {
token = strtok_r(temp, ";", &saveptr);
while (token != NULL) {
/*add new device to list*/
if (VIR_ALLOC(net) < 0)
goto error;
net->type = VIR_DOMAIN_NET_TYPE_BRIDGE;
char *p = token;
char cpy_temp[32];
int len;
/*parse string*/
do {
char *next = strchrnul(p, ',');
if (STRPREFIX(p, "ifname=")) {
/* skip in libvirt */
} else if (STRPREFIX(p, "host_ifname=")) {
p += 12;
len = next - p;
if (len > 16) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Too long network device name"));
goto error;
}
if (VIR_ALLOC_N(net->ifname, len+1) < 0)
goto error;
if (virStrncpy(net->ifname, p, len, len+1) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Network ifname %s too long for destination"), p);
goto error;
}
} else if (STRPREFIX(p, "bridge=")) {
p += 7;
len = next - p;
if (len > 16) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Too long bridge device name"));
goto error;
}
if (VIR_ALLOC_N(net->data.bridge.brname, len+1) < 0)
goto error;
if (virStrncpy(net->data.bridge.brname, p, len, len+1) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Bridge name %s too long for destination"), p);
goto error;
}
} else if (STRPREFIX(p, "mac=")) {
p += 4;
len = next - p;
if (len != 17) { /* should be 17 */
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Wrong length MAC address"));
goto error;
}
if (virStrncpy(cpy_temp, p, len, sizeof(cpy_temp)) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("MAC address %s too long for destination"), p);
goto error;
}
if (virMacAddrParse(cpy_temp, &net->mac) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Wrong MAC address"));
goto error;
}
}
p = ++next;
} while (p < token + strlen(token));
if (VIR_APPEND_ELEMENT_COPY(def->nets, def->nnets, net) < 0)
goto error;
token = strtok_r(NULL, ";", &saveptr);
}
}
VIR_FREE(temp);
return 0;
error:
VIR_FREE(temp);
virDomainNetDefFree(net);
return -1;
}
static int
xenParseXMDisk(virConfPtr conf, virDomainDefPtr def)
{
virDomainDiskDefPtr disk = NULL;
int hvm = def->os.type == VIR_DOMAIN_OSTYPE_HVM;
virConfValuePtr list = virConfGetValue(conf, "disk");
if (list && list->type == VIR_CONF_LIST) {
list = list->list;
while (list) {
char *head;
char *offset;
char *tmp;
const char *src;
if ((list->type != VIR_CONF_STRING) || (list->str == NULL))
goto skipdisk;
head = list->str;
if (!(disk = virDomainDiskDefNew(NULL)))
return -1;
/*
* Disks have 3 components, SOURCE,DEST-DEVICE,MODE
* eg, phy:/dev/HostVG/XenGuest1,xvda,w
* The SOURCE is usually prefixed with a driver type,
* and optionally driver sub-type
* The DEST-DEVICE is optionally post-fixed with disk type
*/
/* Extract the source file path*/
if (!(offset = strchr(head, ',')))
goto skipdisk;
if (offset == head) {
/* No source file given, eg CDROM with no media */
ignore_value(virDomainDiskSetSource(disk, NULL));
} else {
if (VIR_STRNDUP(tmp, head, offset - head) < 0)
goto cleanup;
if (virDomainDiskSetSource(disk, tmp) < 0) {
VIR_FREE(tmp);
goto cleanup;
}
VIR_FREE(tmp);
}
head = offset + 1;
/* Remove legacy ioemu: junk */
if (STRPREFIX(head, "ioemu:"))
head = head + 6;
/* Extract the dest device name */
if (!(offset = strchr(head, ',')))
goto skipdisk;
if (VIR_ALLOC_N(disk->dst, (offset - head) + 1) < 0)
goto cleanup;
if (virStrncpy(disk->dst, head, offset - head,
(offset - head) + 1) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Dest file %s too big for destination"), head);
goto cleanup;
}
head = offset + 1;
/* Extract source driver type */
src = virDomainDiskGetSource(disk);
if (src) {
size_t len;
/* The main type phy:, file:, tap: ... */
if ((tmp = strchr(src, ':')) != NULL) {
len = tmp - src;
if (VIR_STRNDUP(tmp, src, len) < 0)
goto cleanup;
if (virDomainDiskSetDriver(disk, tmp) < 0) {
VIR_FREE(tmp);
goto cleanup;
}
VIR_FREE(tmp);
/* Strip the prefix we found off the source file name */
if (virDomainDiskSetSource(disk, src + len + 1) < 0)
goto cleanup;
src = virDomainDiskGetSource(disk);
}
/* And the sub-type for tap:XXX: type */
if (STREQ_NULLABLE(virDomainDiskGetDriver(disk), "tap")) {
char *driverType;
if (!(tmp = strchr(src, ':')))
goto skipdisk;
len = tmp - src;
if (VIR_STRNDUP(driverType, src, len) < 0)
goto cleanup;
if (STREQ(driverType, "aio"))
virDomainDiskSetFormat(disk, VIR_STORAGE_FILE_RAW);
else
virDomainDiskSetFormat(disk,
virStorageFileFormatTypeFromString(driverType));
VIR_FREE(driverType);
if (virDomainDiskGetFormat(disk) <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unknown driver type %s"),
src);
goto cleanup;
}
/* Strip the prefix we found off the source file name */
if (virDomainDiskSetSource(disk, src + len + 1) < 0)
goto cleanup;
src = virDomainDiskGetSource(disk);
}
}
/* No source, or driver name, so fix to phy: */
if (!virDomainDiskGetDriver(disk) &&
virDomainDiskSetDriver(disk, "phy") < 0)
goto cleanup;
/* phy: type indicates a block device */
virDomainDiskSetType(disk,
STREQ(virDomainDiskGetDriver(disk), "phy") ?
VIR_STORAGE_TYPE_BLOCK :
VIR_STORAGE_TYPE_FILE);
/* Check for a :cdrom/:disk postfix */
disk->device = VIR_DOMAIN_DISK_DEVICE_DISK;
if ((tmp = strchr(disk->dst, ':')) != NULL) {
if (STREQ(tmp, ":cdrom"))
disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
tmp[0] = '\0';
}
if (STRPREFIX(disk->dst, "xvd") || !hvm) {
disk->bus = VIR_DOMAIN_DISK_BUS_XEN;
} else if (STRPREFIX(disk->dst, "sd")) {
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
} else {
disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
}
if (STREQ(head, "r") ||
STREQ(head, "ro"))
disk->src->readonly = true;
else if ((STREQ(head, "w!")) ||
(STREQ(head, "!")))
disk->src->shared = true;
/* Maintain list in sorted order according to target device name */
if (VIR_APPEND_ELEMENT(def->disks, def->ndisks, disk) < 0)
goto cleanup;
skipdisk:
list = list->next;
virDomainDiskDefFree(disk);
disk = NULL;
}
}
return 0;
cleanup:
virDomainDiskDefFree(disk);
return -1;
}
