static int
lxcSetMemTune(virDomainDefPtr def, virConfPtr properties)
{
virConfValuePtr value;
unsigned long long size = 0;
if ((value = virConfGetValue(properties,
"lxc.cgroup.memory.limit_in_bytes")) &&
value->str && STRNEQ(value->str, "-1")) {
if (lxcConvertSize(value->str, &size) < 0)
return -1;
size = size / 1024;
virDomainDefSetMemoryTotal(def, size);
def->mem.hard_limit = virMemoryLimitTruncate(size);
}
if ((value = virConfGetValue(properties,
"lxc.cgroup.memory.soft_limit_in_bytes")) &&
value->str && STRNEQ(value->str, "-1")) {
if (lxcConvertSize(value->str, &size) < 0)
return -1;
def->mem.soft_limit = virMemoryLimitTruncate(size / 1024);
}
if ((value = virConfGetValue(properties,
"lxc.cgroup.memory.memsw.limit_in_bytes")) &&
value->str && STRNEQ(value->str, "-1")) {
if (lxcConvertSize(value->str, &size) < 0)
return -1;
def->mem.swap_hard_limit = virMemoryLimitTruncate(size / 1024);
}
return 0;
}
static int
lxcSetCpuTune(virDomainDefPtr def, virConfPtr properties)
{
virConfValuePtr value;
if ((value = virConfGetValue(properties, "lxc.cgroup.cpu.shares")) &&
value->str) {
if (virStrToLong_ul(value->str, NULL, 10, &def->cputune.shares) < 0)
goto error;
def->cputune.sharesSpecified = true;
}
if ((value = virConfGetValue(properties,
"lxc.cgroup.cpu.cfs_quota_us")) &&
value->str && virStrToLong_ll(value->str, NULL, 10,
&def->cputune.quota) < 0)
goto error;
if ((value = virConfGetValue(properties,
"lxc.cgroup.cpu.cfs_period_us")) &&
value->str && virStrToLong_ull(value->str, NULL, 10,
&def->cputune.period) < 0)
goto error;
return 0;
error:
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to parse integer: '%s'"), value->str);
return -1;
}
static int
lxcSetCpusetTune(virDomainDefPtr def, virConfPtr properties)
{
virConfValuePtr value;
virBitmapPtr nodeset = NULL;
if ((value = virConfGetValue(properties, "lxc.cgroup.cpuset.cpus")) &&
value->str) {
if (virBitmapParse(value->str, 0, &def->cpumask,
VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC;
}
if ((value = virConfGetValue(properties, "lxc.cgroup.cpuset.mems")) &&
value->str) {
if (virBitmapParse(value->str, 0, &nodeset, VIR_DOMAIN_CPUMASK_LEN) < 0)
return -1;
if (virDomainNumatuneSet(def->numa,
def->placement_mode ==
VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC,
VIR_DOMAIN_NUMATUNE_PLACEMENT_STATIC,
VIR_DOMAIN_NUMATUNE_MEM_STRICT,
nodeset) < 0) {
virBitmapFree(nodeset);
return -1;
}
virBitmapFree(nodeset);
}
return 0;
}
int
virLXCLoadDriverConfig(virLXCDriverConfigPtr cfg,
const char *filename)
{
virConfPtr conf;
virConfValuePtr p;
/* Avoid error from non-existent or unreadable file. */
if (access(filename, R_OK) == -1)
goto done;
conf = virConfReadFile(filename, 0);
if (!conf)
goto done;
#define CHECK_TYPE(name, typ) if (p && p->type != (typ)) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #typ, \
filename, (name)); \
virConfFree(conf); \
return -1; \
}
p = virConfGetValue(conf, "log_with_libvirtd");
CHECK_TYPE("log_with_libvirtd", VIR_CONF_ULONG);
if (p) cfg->log_libvirtd = p->l;
p = virConfGetValue(conf, "security_driver");
CHECK_TYPE("security_driver", VIR_CONF_STRING);
if (p && p->str) {
if (VIR_STRDUP(cfg->securityDriverName, p->str) < 0) {
virConfFree(conf);
return -1;
}
}
p = virConfGetValue(conf, "security_default_confined");
CHECK_TYPE("security_default_confined", VIR_CONF_ULONG);
if (p) cfg->securityDefaultConfined = p->l;
p = virConfGetValue(conf, "security_require_confined");
CHECK_TYPE("security_require_confined", VIR_CONF_ULONG);
if (p) cfg->securityRequireConfined = p->l;
#undef CHECK_TYPE
virConfFree(conf);
done:
return 0;
}
/**
* virConfGetValueString:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold string value
*
* Get the string value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type.
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueString(virConfPtr conf,
const char *setting,
char **value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value string %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected a string for '%s' parameter"),
conf->filename, setting);
return -1;
}
VIR_FREE(*value);
if (VIR_STRDUP(*value, cval->str) < 0)
return -1;
return 1;
}
/**
* virConfGetValueLLong:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold integer value
*
* Get the integer value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type, or if the value is outside the
* range that can be stored in an 'long long'
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueLLong(virConfPtr conf,
const char *setting,
long long *value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value long long %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type == VIR_CONF_ULLONG) {
if (((unsigned long long)cval->l) > LLONG_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be in range %lld:%lld"),
conf->filename, setting, LLONG_MIN, LLONG_MAX);
return -1;
}
} else if (cval->type != VIR_CONF_LLONG) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected a signed integer for '%s' parameter"),
conf->filename, setting);
return -1;
}
*value = cval->l;
return 1;
}
/**
* virConfGetValueSizeT:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold integer value
*
* Get the integer value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type, or if the value is outside the
* range that can be stored in a 'size_t'
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueSizeT(virConfPtr conf,
const char *setting,
size_t *value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value size_t %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type != VIR_CONF_ULLONG) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected an unsigned integer for '%s' parameter"),
conf->filename, setting);
return -1;
}
#if ULLONG_MAX > SIZE_MAX
if (((unsigned long long)cval->l) > SIZE_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be in range 0:%zu"),
conf->filename, setting, SIZE_MAX);
return -1;
}
#endif
*value = (size_t)cval->l;
return 1;
}
/**
* virConfGetValueUInt:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold integer value
*
* Get the unsigned integer value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type, or if the value is outside the
* range that can be stored in an 'unsigned int'
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueUInt(virConfPtr conf,
const char *setting,
unsigned int *value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value uint %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type != VIR_CONF_ULLONG) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected an unsigned integer for '%s' parameter"),
conf->filename, setting);
return -1;
}
if (((unsigned long long)cval->l) > UINT_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be in range 0:%u"),
conf->filename, setting, UINT_MAX);
return -1;
}
*value = (unsigned int)cval->l;
return 1;
}
/**
* virConfGetValueInt:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold integer value
*
* Get the integer value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type, or if the value is outside the
* range that can be stored in an 'int'
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueInt(virConfPtr conf,
const char *setting,
int *value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value int %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type != VIR_CONF_LLONG &&
cval->type != VIR_CONF_ULLONG) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected a signed integer for '%s' parameter"),
conf->filename, setting);
return -1;
}
if (cval->l > INT_MAX || cval->l < INT_MIN) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be in range %d:%d"),
conf->filename, setting, INT_MIN, INT_MAX);
return -1;
}
*value = (int)cval->l;
return 1;
}
static const char *
virAdmGetDefaultURI(virConfPtr conf)
{
virConfValuePtr value = NULL;
const char *uristr = NULL;
uristr = virGetEnvAllowSUID("LIBVIRT_ADMIN_DEFAULT_URI");
if (uristr && *uristr) {
VIR_DEBUG("Using LIBVIRT_ADMIN_DEFAULT_URI '%s'", uristr);
} else if ((value = virConfGetValue(conf, "admin_uri_default"))) {
if (value->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Expected a string for 'admin_uri_default' config "
"parameter"));
return NULL;
}
VIR_DEBUG("Using config file uri '%s'", value->str);
uristr = value->str;
} else {
/* Since we can't probe connecting via any hypervisor driver as libvirt
* does, if no explicit URI was given and neither the environment
* variable, nor the configuration parameter had previously been set,
* we set the default admin server URI to 'libvirtd://system'.
*/
uristr = "libvirtd:///system";
}
return uristr;
}
/**
* virConfGetValueBool:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold boolean value
*
* Get the boolean value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type, or if the value set is not 1 or 0.
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueBool(virConfPtr conf,
const char *setting,
bool *value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value bool %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type != VIR_CONF_ULLONG) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected a bool for '%s' parameter"),
conf->filename, setting);
return -1;
}
if (((unsigned long long)cval->l) > 1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be 0 or 1"),
conf->filename, setting);
return -1;
}
*value = cval->l == 1;
return 1;
}
static int remoteConfigGetAuth(virConfPtr conf, const char *key, int *auth, const char *filename) {
virConfValuePtr p;
p = virConfGetValue(conf, key);
if (!p)
return 0;
if (checkType(p, filename, key, VIR_CONF_STRING) < 0)
return -1;
if (!p->str)
return 0;
if (STREQ(p->str, "none")) {
*auth = VIR_NET_SERVER_SERVICE_AUTH_NONE;
#if HAVE_SASL
} else if (STREQ(p->str, "sasl")) {
*auth = VIR_NET_SERVER_SERVICE_AUTH_SASL;
#endif
} else if (STREQ(p->str, "polkit")) {
*auth = VIR_NET_SERVER_SERVICE_AUTH_POLKIT;
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("remoteReadConfigFile: %s: %s: unsupported auth %s"),
filename, key, p->str);
return -1;
}
return 0;
}
/**
* virConfGetValueType:
* @conf: the config object
* @setting: the config entry name
*
* Query the type of the configuration entry @setting.
*
* Returns: the entry type, or VIR_CONF_NONE if not set.
*/
virConfType virConfGetValueType(virConfPtr conf,
const char *setting)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
if (!cval)
return VIR_CONF_NONE;
return cval->type;
}
static int virLoginShellAllowedUser(virConfPtr conf,
const char *name,
gid_t *groups)
{
virConfValuePtr p;
int ret = -1;
char *ptr = NULL;
size_t i;
char *gname = NULL;
p = virConfGetValue(conf, "allowed_users");
if (p && p->type == VIR_CONF_LIST) {
virConfValuePtr pp;
/* Calc length and check items */
for (pp = p->list; pp; pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportSystemError(EINVAL, "%s",
_("shell must be a list of strings"));
goto cleanup;
} else {
/*
If string begins with a % this indicates a linux group.
Check to see if the user is in the Linux Group.
*/
if (pp->str[0] == '%') {
ptr = &pp->str[1];
if (!*ptr)
continue;
for (i = 0; groups[i]; i++) {
if (!(gname = virGetGroupName(groups[i])))
continue;
if (fnmatch(ptr, gname, 0) == 0) {
ret = 0;
goto cleanup;
}
VIR_FREE(gname);
}
continue;
}
if (fnmatch(pp->str, name, 0) == 0) {
ret = 0;
goto cleanup;
}
}
}
}
virReportSystemError(EPERM,
_("%s not matched against 'allowed_users' in %s"),
name, conf_file);
cleanup:
VIR_FREE(gname);
return ret;
}
static int
xenParseXLInputDevs(virConfPtr conf, virDomainDefPtr def)
{
const char *str;
virConfValuePtr val;
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
val = virConfGetValue(conf, "usbdevice");
/* usbdevice can be defined as either a single string or a list */
if (val && val->type == VIR_CONF_LIST) {
#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
val = val->list;
#else
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("multiple USB devices not supported"));
return -1;
#endif
}
/* otherwise val->next is NULL, so can be handled by the same code */
while (val) {
if (val->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("config value %s was malformed"),
"usbdevice");
return -1;
}
str = val->str;
if (str &&
(STREQ(str, "tablet") ||
STREQ(str, "mouse") ||
STREQ(str, "keyboard"))) {
virDomainInputDefPtr input;
if (VIR_ALLOC(input) < 0)
return -1;
input->bus = VIR_DOMAIN_INPUT_BUS_USB;
if (STREQ(str, "mouse"))
input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE;
else if (STREQ(str, "tablet"))
input->type = VIR_DOMAIN_INPUT_TYPE_TABLET;
else if (STREQ(str, "keyboard"))
input->type = VIR_DOMAIN_INPUT_TYPE_KBD;
if (VIR_APPEND_ELEMENT(def->inputs, def->ninputs, input) < 0) {
virDomainInputDefFree(input);
return -1;
}
}
val = val->next;
}
}
return 0;
}
static int
lxcSetBlkioTune(virDomainDefPtr def, virConfPtr properties)
{
virConfValuePtr value;
if ((value = virConfGetValue(properties, "lxc.cgroup.blkio.weight")) &&
value->str && virStrToLong_ui(value->str, NULL, 10,
&def->blkio.weight) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("failed to parse integer: '%s'"), value->str);
return -1;
}
if (virConfWalk(properties, lxcBlkioDeviceWalkCallback, def) < 0)
return -1;
return 0;
}
static void
lxcSetCapDrop(virDomainDefPtr def, virConfPtr properties)
{
virConfValuePtr value;
char **toDrop = NULL;
const char *capString;
size_t i;
if ((value = virConfGetValue(properties, "lxc.cap.drop")) && value->str)
toDrop = virStringSplit(value->str, " ", 0);
for (i = 0; i < VIR_DOMAIN_CAPS_FEATURE_LAST; i++) {
capString = virDomainCapsFeatureTypeToString(i);
if (toDrop != NULL && virStringArrayHasString(toDrop, capString))
def->caps_features[i] = VIR_TRISTATE_SWITCH_OFF;
}
def->features[VIR_DOMAIN_FEATURE_CAPABILITIES] = VIR_DOMAIN_CAPABILITIES_POLICY_ALLOW;
virStringFreeList(toDrop);
}
static int
lxcSetRootfs(virDomainDefPtr def,
virConfPtr properties)
{
int type = VIR_DOMAIN_FS_TYPE_MOUNT;
virConfValuePtr value;
if (!(value = virConfGetValue(properties, "lxc.rootfs")) ||
!value->str) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Missing lxc.rootfs configuration"));
return -1;
}
if (STRPREFIX(value->str, "/dev/"))
type = VIR_DOMAIN_FS_TYPE_BLOCK;
if (lxcAddFSDef(def, type, value->str, "/", false, 0) < 0)
return -1;
return 0;
}
static int
lxcCreateConsoles(virDomainDefPtr def, virConfPtr properties)
{
virConfValuePtr value;
int nbttys = 0;
virDomainChrDefPtr console;
size_t i;
if (!(value = virConfGetValue(properties, "lxc.tty")) || !value->str)
return 0;
if (virStrToLong_i(value->str, NULL, 10, &nbttys) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to parse int: '%s'"),
value->str);
return -1;
}
if (VIR_ALLOC_N(def->consoles, nbttys) < 0)
return -1;
def->nconsoles = nbttys;
for (i = 0; i < nbttys; i++) {
if (!(console = virDomainChrDefNew()))
goto error;
console->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE;
console->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_LXC;
console->target.port = i;
console->source.type = VIR_DOMAIN_CHR_TYPE_PTY;
def->consoles[i] = console;
}
return 0;
error:
virDomainChrDefFree(console);
return -1;
}
/**
* virConfGetValueSSizeT:
* @conf: the config object
* @setting: the config entry name
* @value: pointer to hold integer value
*
* Get the integer value of the config name @setting, storing
* it in @value. If the config entry is not present, then
* @value will be unmodified.
*
* Reports an error if the config entry is set but has
* an unexpected type, or if the value is outside the
* range that can be stored in an 'ssize_t'
*
* Returns: 1 if the value was present, 0 if missing, -1 on error
*/
int virConfGetValueSSizeT(virConfPtr conf,
const char *setting,
ssize_t *value)
{
virConfValuePtr cval = virConfGetValue(conf, setting);
VIR_DEBUG("Get value ssize_t %p %d",
cval, cval ? cval->type : VIR_CONF_NONE);
if (!cval)
return 0;
if (cval->type == VIR_CONF_ULLONG) {
if (((unsigned long long)cval->l) > SSIZE_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be in range %zd:%zd"),
conf->filename, setting, (ssize_t)-SSIZE_MAX - 1, (ssize_t)SSIZE_MAX);
return -1;
}
} else if (cval->type == VIR_CONF_LLONG) {
#if SSIZE_MAX < LLONG_MAX
if (cval->l < (-SSIZE_MAX - 1) || cval->l > SSIZE_MAX) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: value for '%s' parameter must be in range %zd:%zd"),
conf->filename, setting, (ssize_t)-SSIZE_MAX - 1, (ssize_t)SSIZE_MAX);
return -1;
}
#endif
} else {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: expected a signed integer for '%s' parameter"),
conf->filename, setting);
return -1;
}
*value = (ssize_t)cval->l;
return 1;
}
static int
SELinuxLXCInitialize(virSecurityManagerPtr mgr)
{
virConfValuePtr scon = NULL;
virConfValuePtr tcon = NULL;
virConfValuePtr dcon = NULL;
virConfPtr selinux_conf;
virSecuritySELinuxDataPtr data = virSecurityManagerGetPrivateData(mgr);
selinux_conf = virConfReadFile(selinux_lxc_contexts_path(), 0);
if (!selinux_conf) {
virReportSystemError(errno,
_("cannot open SELinux lxc contexts file '%s'"),
selinux_lxc_contexts_path());
return -1;
}
scon = virConfGetValue(selinux_conf, "process");
if (! scon || scon->type != VIR_CONF_STRING || (! scon->str)) {
virReportSystemError(errno,
_("cannot read 'process' value from selinux lxc contexts file '%s'"),
selinux_lxc_contexts_path());
goto error;
}
tcon = virConfGetValue(selinux_conf, "file");
if (! tcon || tcon->type != VIR_CONF_STRING || (! tcon->str)) {
virReportSystemError(errno,
_("cannot read 'file' value from selinux lxc contexts file '%s'"),
selinux_lxc_contexts_path());
goto error;
}
dcon = virConfGetValue(selinux_conf, "content");
if (! dcon || dcon->type != VIR_CONF_STRING || (! dcon->str)) {
virReportSystemError(errno,
_("cannot read 'file' value from selinux lxc contexts file '%s'"),
selinux_lxc_contexts_path());
goto error;
}
data->domain_context = strdup(scon->str);
data->file_context = strdup(tcon->str);
data->content_context = strdup(dcon->str);
if (!data->domain_context ||
!data->file_context ||
!data->content_context) {
virReportSystemError(errno,
_("cannot allocate memory for LXC SELinux contexts '%s'"),
selinux_lxc_contexts_path());
goto error;
}
virConfFree(selinux_conf);
return 0;
error:
virConfFree(selinux_conf);
VIR_FREE(data->domain_context);
VIR_FREE(data->file_context);
VIR_FREE(data->content_context);
return -1;
}
/*
* sanlock plugin for the libvirt virLockManager API
*/
static int virLockManagerSanlockLoadConfig(const char *configFile)
{
virConfPtr conf;
virConfValuePtr p;
char *tmp;
if (access(configFile, R_OK) == -1) {
if (errno != ENOENT) {
virReportSystemError(errno,
_("Unable to access config file %s"),
configFile);
return -1;
}
return 0;
}
if (!(conf = virConfReadFile(configFile, 0)))
return -1;
#define CHECK_TYPE(name,typ) if (p && p->type != (typ)) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #typ, \
configFile, (name)); \
virConfFree(conf); \
return -1; \
}
p = virConfGetValue(conf, "auto_disk_leases");
CHECK_TYPE("auto_disk_leases", VIR_CONF_LONG);
if (p) driver->autoDiskLease = p->l;
p = virConfGetValue(conf, "disk_lease_dir");
CHECK_TYPE("disk_lease_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->autoDiskLeasePath);
if (!(driver->autoDiskLeasePath = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue(conf, "host_id");
CHECK_TYPE("host_id", VIR_CONF_LONG);
if (p) driver->hostID = p->l;
p = virConfGetValue(conf, "require_lease_for_disks");
CHECK_TYPE("require_lease_for_disks", VIR_CONF_LONG);
if (p)
driver->requireLeaseForDisks = p->l;
else
driver->requireLeaseForDisks = !driver->autoDiskLease;
p = virConfGetValue(conf, "user");
CHECK_TYPE("user", VIR_CONF_STRING);
if (p) {
if (!(tmp = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
if (virGetUserID(tmp, &driver->user) < 0) {
VIR_FREE(tmp);
virConfFree(conf);
return -1;
}
VIR_FREE(tmp);
}
p = virConfGetValue (conf, "group");
CHECK_TYPE ("group", VIR_CONF_STRING);
if (p) {
if (!(tmp = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
if (virGetGroupID(tmp, &driver->group) < 0) {
VIR_FREE(tmp);
virConfFree(conf);
return -1;
}
VIR_FREE(tmp);
}
virConfFree(conf);
return 0;
}
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;
}
/*
* For details on xl disk config syntax, see
* docs/misc/xl-disk-configuration.txt in the Xen sources. The important
* section of text is:
*
* More formally, the string is a series of comma-separated keyword/value
* pairs, flags and positional parameters. Parameters which are not bare
* keywords and which do not contain "=" symbols are assigned to the
* so-far-unspecified positional parameters, in the order below. The
* positional parameters may also be specified explicitly by name.
*
* Each parameter may be specified at most once, either as a positional
* parameter or a named parameter. Default values apply if the parameter
* is not specified, or if it is specified with an empty value (whether
* positionally or explicitly).
*
* Whitespace may appear before each parameter and will be ignored.
*
* The order of the positional parameters mentioned in the quoted text is:
*
* target,format,vdev,access
*
* The following options must be specified by key=value:
*
* devtype=<devtype>
* backendtype=<backend-type>
*
* The following options are currently not supported:
*
* backend=<domain-name>
* script=<script>
* direct-io-safe
*
*/
static int
xenParseXLDisk(virConfPtr conf, virDomainDefPtr def)
{
int ret = -1;
virConfValuePtr list = virConfGetValue(conf, "disk");
XLU_Config *xluconf;
libxl_device_disk *libxldisk;
virDomainDiskDefPtr disk = NULL;
if (VIR_ALLOC(libxldisk) < 0)
return -1;
if (!(xluconf = xlu_cfg_init(stderr, "command line")))
goto cleanup;
if (list && list->type == VIR_CONF_LIST) {
list = list->list;
while (list) {
const char *disk_spec = list->str;
if (list->type != VIR_CONF_STRING || list->str == NULL)
goto skipdisk;
libxl_device_disk_init(libxldisk);
if (xlu_disk_parse(xluconf, 1, &disk_spec, libxldisk))
goto fail;
if (!(disk = virDomainDiskDefNew(NULL)))
goto fail;
if (xenParseXLDiskSrc(disk, libxldisk->pdev_path) < 0)
goto fail;
if (VIR_STRDUP(disk->dst, libxldisk->vdev) < 0)
goto fail;
disk->src->readonly = !libxldisk->readwrite;
disk->removable = libxldisk->removable;
if (libxldisk->is_cdrom) {
if (virDomainDiskSetDriver(disk, "qemu") < 0)
goto fail;
virDomainDiskSetType(disk, VIR_STORAGE_TYPE_FILE);
disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM;
if (!disk->src->path || STREQ(disk->src->path, ""))
disk->src->format = VIR_STORAGE_FILE_NONE;
else
disk->src->format = VIR_STORAGE_FILE_RAW;
} else {
switch (libxldisk->format) {
case LIBXL_DISK_FORMAT_QCOW:
disk->src->format = VIR_STORAGE_FILE_QCOW;
break;
case LIBXL_DISK_FORMAT_QCOW2:
disk->src->format = VIR_STORAGE_FILE_QCOW2;
break;
case LIBXL_DISK_FORMAT_VHD:
disk->src->format = VIR_STORAGE_FILE_VHD;
break;
case LIBXL_DISK_FORMAT_RAW:
case LIBXL_DISK_FORMAT_UNKNOWN:
disk->src->format = VIR_STORAGE_FILE_RAW;
break;
case LIBXL_DISK_FORMAT_EMPTY:
break;
}
switch (libxldisk->backend) {
case LIBXL_DISK_BACKEND_QDISK:
case LIBXL_DISK_BACKEND_UNKNOWN:
if (virDomainDiskSetDriver(disk, "qemu") < 0)
goto fail;
if (virDomainDiskGetType(disk) == VIR_STORAGE_TYPE_NONE)
virDomainDiskSetType(disk, VIR_STORAGE_TYPE_FILE);
break;
case LIBXL_DISK_BACKEND_TAP:
if (virDomainDiskSetDriver(disk, "tap") < 0)
goto fail;
virDomainDiskSetType(disk, VIR_STORAGE_TYPE_FILE);
break;
case LIBXL_DISK_BACKEND_PHY:
if (virDomainDiskSetDriver(disk, "phy") < 0)
goto fail;
virDomainDiskSetType(disk, VIR_STORAGE_TYPE_BLOCK);
break;
}
}
if (STRPREFIX(libxldisk->vdev, "xvd") ||
def->os.type != VIR_DOMAIN_OSTYPE_HVM)
disk->bus = VIR_DOMAIN_DISK_BUS_XEN;
else if (STRPREFIX(libxldisk->vdev, "sd"))
disk->bus = VIR_DOMAIN_DISK_BUS_SCSI;
else
disk->bus = VIR_DOMAIN_DISK_BUS_IDE;
if (VIR_APPEND_ELEMENT(def->disks, def->ndisks, disk) < 0)
goto fail;
libxl_device_disk_dispose(libxldisk);
skipdisk:
list = list->next;
}
}
ret = 0;
cleanup:
virDomainDiskDefFree(disk);
xlu_cfg_destroy(xluconf);
VIR_FREE(libxldisk);
return ret;
fail:
libxl_device_disk_dispose(libxldisk);
goto cleanup;
}
int virQEMUDriverConfigLoadFile(virQEMUDriverConfigPtr cfg,
const char *filename)
{
virConfPtr conf = NULL;
virConfValuePtr p;
int ret = -1;
size_t i;
char *stdioHandler = NULL;
/* Just check the file is readable before opening it, otherwise
* libvirt emits an error.
*/
if (access(filename, R_OK) == -1) {
VIR_INFO("Could not read qemu config file %s", filename);
return 0;
}
if (!(conf = virConfReadFile(filename, 0)))
goto cleanup;
#define CHECK_TYPE(name, typ) \
if (p && p->type != (typ)) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #typ, \
filename, (name)); \
goto cleanup; \
}
#define CHECK_TYPE_ALT(name, type1, type2) \
if (p && (p->type != (type1) && p->type != (type2))) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #type1, \
filename, (name)); \
goto cleanup; \
}
#define GET_VALUE_LONG(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE_ALT(NAME, VIR_CONF_LONG, VIR_CONF_ULONG); \
if (p) \
VAR = p->l;
#define GET_VALUE_ULONG(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE(NAME, VIR_CONF_ULONG); \
if (p) \
VAR = p->l;
#define GET_VALUE_BOOL(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE(NAME, VIR_CONF_ULONG); \
if (p) \
VAR = p->l != 0;
#define GET_VALUE_STR(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE(NAME, VIR_CONF_STRING); \
if (p && p->str) { \
VIR_FREE(VAR); \
if (VIR_STRDUP(VAR, p->str) < 0) \
goto cleanup; \
}
GET_VALUE_BOOL("vnc_auto_unix_socket", cfg->vncAutoUnixSocket);
GET_VALUE_BOOL("vnc_tls", cfg->vncTLS);
GET_VALUE_BOOL("vnc_tls_x509_verify", cfg->vncTLSx509verify);
GET_VALUE_STR("vnc_tls_x509_cert_dir", cfg->vncTLSx509certdir);
GET_VALUE_STR("vnc_listen", cfg->vncListen);
GET_VALUE_STR("vnc_password", cfg->vncPassword);
GET_VALUE_BOOL("vnc_sasl", cfg->vncSASL);
GET_VALUE_STR("vnc_sasl_dir", cfg->vncSASLdir);
GET_VALUE_BOOL("vnc_allow_host_audio", cfg->vncAllowHostAudio);
GET_VALUE_BOOL("nographics_allow_host_audio", cfg->nogfxAllowHostAudio);
p = virConfGetValue(conf, "security_driver");
if (p && p->type == VIR_CONF_LIST) {
size_t len, j;
virConfValuePtr pp;
/* Calc length and check items */
for (len = 0, pp = p->list; pp; len++, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("security_driver must be a list of strings"));
goto cleanup;
}
}
if (VIR_ALLOC_N(cfg->securityDriverNames, len + 1) < 0)
goto cleanup;
for (i = 0, pp = p->list; pp; i++, pp = pp->next) {
for (j = 0; j < i; j++) {
if (STREQ(pp->str, cfg->securityDriverNames[j])) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("Duplicate security driver %s"), pp->str);
goto cleanup;
}
}
if (VIR_STRDUP(cfg->securityDriverNames[i], pp->str) < 0)
goto cleanup;
}
cfg->securityDriverNames[len] = NULL;
} else {
CHECK_TYPE("security_driver", VIR_CONF_STRING);
if (p && p->str) {
if (VIR_ALLOC_N(cfg->securityDriverNames, 2) < 0)
goto cleanup;
if (VIR_STRDUP(cfg->securityDriverNames[0], p->str) < 0)
goto cleanup;
cfg->securityDriverNames[1] = NULL;
}
}
GET_VALUE_BOOL("security_default_confined", cfg->securityDefaultConfined);
GET_VALUE_BOOL("security_require_confined", cfg->securityRequireConfined);
GET_VALUE_BOOL("spice_tls", cfg->spiceTLS);
GET_VALUE_STR("spice_tls_x509_cert_dir", cfg->spiceTLSx509certdir);
GET_VALUE_BOOL("spice_sasl", cfg->spiceSASL);
GET_VALUE_STR("spice_sasl_dir", cfg->spiceSASLdir);
GET_VALUE_STR("spice_listen", cfg->spiceListen);
GET_VALUE_STR("spice_password", cfg->spicePassword);
GET_VALUE_BOOL("spice_auto_unix_socket", cfg->spiceAutoUnixSocket);
GET_VALUE_ULONG("remote_websocket_port_min", cfg->webSocketPortMin);
if (cfg->webSocketPortMin < QEMU_WEBSOCKET_PORT_MIN) {
/* if the port is too low, we can't get the display name
* to tell to vnc (usually subtract 5700, e.g. localhost:1
* for port 5701) */
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_websocket_port_min: port must be greater "
"than or equal to %d"),
filename, QEMU_WEBSOCKET_PORT_MIN);
goto cleanup;
}
GET_VALUE_ULONG("remote_websocket_port_max", cfg->webSocketPortMax);
if (cfg->webSocketPortMax > QEMU_WEBSOCKET_PORT_MAX ||
cfg->webSocketPortMax < cfg->webSocketPortMin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_websocket_port_max: port must be between "
"the minimal port and %d"),
filename, QEMU_WEBSOCKET_PORT_MAX);
goto cleanup;
}
if (cfg->webSocketPortMin > cfg->webSocketPortMax) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_websocket_port_min: min port must not be "
"greater than max port"), filename);
goto cleanup;
}
GET_VALUE_ULONG("remote_display_port_min", cfg->remotePortMin);
if (cfg->remotePortMin < QEMU_REMOTE_PORT_MIN) {
/* if the port is too low, we can't get the display name
* to tell to vnc (usually subtract 5900, e.g. localhost:1
* for port 5901) */
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_display_port_min: port must be greater "
"than or equal to %d"),
filename, QEMU_REMOTE_PORT_MIN);
goto cleanup;
}
GET_VALUE_ULONG("remote_display_port_max", cfg->remotePortMax);
if (cfg->remotePortMax > QEMU_REMOTE_PORT_MAX ||
cfg->remotePortMax < cfg->remotePortMin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_display_port_max: port must be between "
"the minimal port and %d"),
filename, QEMU_REMOTE_PORT_MAX);
goto cleanup;
}
if (cfg->remotePortMin > cfg->remotePortMax) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_display_port_min: min port must not be "
"greater than max port"), filename);
goto cleanup;
}
GET_VALUE_ULONG("migration_port_min", cfg->migrationPortMin);
if (cfg->migrationPortMin <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: migration_port_min: port must be greater than 0"),
filename);
goto cleanup;
}
GET_VALUE_ULONG("migration_port_max", cfg->migrationPortMax);
if (cfg->migrationPortMax > 65535 ||
cfg->migrationPortMax < cfg->migrationPortMin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: migration_port_max: port must be between "
"the minimal port %d and 65535"),
filename, cfg->migrationPortMin);
goto cleanup;
}
p = virConfGetValue(conf, "user");
CHECK_TYPE("user", VIR_CONF_STRING);
if (p && p->str &&
virGetUserID(p->str, &cfg->user) < 0)
goto cleanup;
p = virConfGetValue(conf, "group");
CHECK_TYPE("group", VIR_CONF_STRING);
if (p && p->str &&
virGetGroupID(p->str, &cfg->group) < 0)
goto cleanup;
GET_VALUE_BOOL("dynamic_ownership", cfg->dynamicOwnership);
p = virConfGetValue(conf, "cgroup_controllers");
CHECK_TYPE("cgroup_controllers", VIR_CONF_LIST);
if (p) {
cfg->cgroupControllers = 0;
virConfValuePtr pp;
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
int ctl;
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("cgroup_controllers must be a "
"list of strings"));
goto cleanup;
}
if ((ctl = virCgroupControllerTypeFromString(pp->str)) < 0) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("Unknown cgroup controller '%s'"), pp->str);
goto cleanup;
}
cfg->cgroupControllers |= (1 << ctl);
}
}
p = virConfGetValue(conf, "cgroup_device_acl");
CHECK_TYPE("cgroup_device_acl", VIR_CONF_LIST);
if (p) {
int len = 0;
virConfValuePtr pp;
for (pp = p->list; pp; pp = pp->next)
len++;
if (VIR_ALLOC_N(cfg->cgroupDeviceACL, 1+len) < 0)
goto cleanup;
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("cgroup_device_acl must be a "
"list of strings"));
goto cleanup;
}
if (VIR_STRDUP(cfg->cgroupDeviceACL[i], pp->str) < 0)
goto cleanup;
}
cfg->cgroupDeviceACL[i] = NULL;
}
GET_VALUE_STR("save_image_format", cfg->saveImageFormat);
GET_VALUE_STR("dump_image_format", cfg->dumpImageFormat);
GET_VALUE_STR("snapshot_image_format", cfg->snapshotImageFormat);
GET_VALUE_STR("auto_dump_path", cfg->autoDumpPath);
GET_VALUE_BOOL("auto_dump_bypass_cache", cfg->autoDumpBypassCache);
GET_VALUE_BOOL("auto_start_bypass_cache", cfg->autoStartBypassCache);
/* Some crazy backcompat. Back in the old days, this was just a pure
* string. We must continue supporting it. These days however, this may be
* an array of strings. */
p = virConfGetValue(conf, "hugetlbfs_mount");
if (p) {
/* There already might be something autodetected. Avoid leaking it. */
while (cfg->nhugetlbfs) {
cfg->nhugetlbfs--;
VIR_FREE(cfg->hugetlbfs[cfg->nhugetlbfs].mnt_dir);
}
VIR_FREE(cfg->hugetlbfs);
if (p->type == VIR_CONF_LIST) {
size_t len = 0;
virConfValuePtr pp = p->list;
/* Calc length and check items */
while (pp) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("hugetlbfs_mount must be a list of strings"));
goto cleanup;
}
len++;
pp = pp->next;
}
if (len && VIR_ALLOC_N(cfg->hugetlbfs, len) < 0)
goto cleanup;
cfg->nhugetlbfs = len;
pp = p->list;
len = 0;
while (pp) {
if (virQEMUDriverConfigHugeTLBFSInit(&cfg->hugetlbfs[len],
pp->str, !len) < 0)
goto cleanup;
len++;
pp = pp->next;
}
} else {
CHECK_TYPE("hugetlbfs_mount", VIR_CONF_STRING);
if (STRNEQ(p->str, "")) {
if (VIR_ALLOC_N(cfg->hugetlbfs, 1) < 0)
goto cleanup;
cfg->nhugetlbfs = 1;
if (virQEMUDriverConfigHugeTLBFSInit(&cfg->hugetlbfs[0],
p->str, true) < 0)
goto cleanup;
}
}
}
GET_VALUE_STR("bridge_helper", cfg->bridgeHelperName);
GET_VALUE_BOOL("mac_filter", cfg->macFilter);
GET_VALUE_BOOL("relaxed_acs_check", cfg->relaxedACS);
GET_VALUE_BOOL("clear_emulator_capabilities", cfg->clearEmulatorCapabilities);
GET_VALUE_BOOL("allow_disk_format_probing", cfg->allowDiskFormatProbing);
GET_VALUE_BOOL("set_process_name", cfg->setProcessName);
GET_VALUE_ULONG("max_processes", cfg->maxProcesses);
GET_VALUE_ULONG("max_files", cfg->maxFiles);
GET_VALUE_STR("lock_manager", cfg->lockManagerName);
GET_VALUE_STR("stdio_handler", stdioHandler);
if (stdioHandler) {
if (STREQ(stdioHandler, "logd")) {
cfg->stdioLogD = true;
} else if (STREQ(stdioHandler, "file")) {
cfg->stdioLogD = false;
} else {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Unknown stdio handler %s"),
stdioHandler);
VIR_FREE(stdioHandler);
goto cleanup;
}
VIR_FREE(stdioHandler);
}
GET_VALUE_ULONG("max_queued", cfg->maxQueuedJobs);
GET_VALUE_LONG("keepalive_interval", cfg->keepAliveInterval);
GET_VALUE_ULONG("keepalive_count", cfg->keepAliveCount);
GET_VALUE_LONG("seccomp_sandbox", cfg->seccompSandbox);
GET_VALUE_STR("migration_host", cfg->migrateHost);
virStringStripIPv6Brackets(cfg->migrateHost);
if (cfg->migrateHost &&
(STRPREFIX(cfg->migrateHost, "localhost") ||
virSocketAddrIsNumericLocalhost(cfg->migrateHost))) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("migration_host must not be the address of"
" the local machine: %s"),
cfg->migrateHost);
goto cleanup;
}
GET_VALUE_STR("migration_address", cfg->migrationAddress);
virStringStripIPv6Brackets(cfg->migrationAddress);
if (cfg->migrationAddress &&
(STRPREFIX(cfg->migrationAddress, "localhost") ||
virSocketAddrIsNumericLocalhost(cfg->migrationAddress))) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("migration_address must not be the address of"
" the local machine: %s"),
cfg->migrationAddress);
goto cleanup;
}
GET_VALUE_BOOL("log_timestamp", cfg->logTimestamp);
if ((p = virConfGetValue(conf, "nvram"))) {
size_t len;
virConfValuePtr pp;
CHECK_TYPE("nvram", VIR_CONF_LIST);
virFirmwareFreeList(cfg->firmwares, cfg->nfirmwares);
/* Calc length and check items */
for (len = 0, pp = p->list; pp; len++, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("nvram must be a list of strings"));
goto cleanup;
}
}
if (len && VIR_ALLOC_N(cfg->firmwares, len) < 0)
goto cleanup;
cfg->nfirmwares = len;
for (i = 0, pp = p->list; pp; i++, pp = pp->next) {
if (VIR_ALLOC(cfg->firmwares[i]) < 0)
goto cleanup;
if (virFirmwareParse(pp->str, cfg->firmwares[i]) < 0)
goto cleanup;
}
}
ret = 0;
cleanup:
virConfFree(conf);
return ret;
}
static int virLockManagerLockDaemonLoadConfig(const char *configFile)
{
virConfPtr conf;
virConfValuePtr p;
if (access(configFile, R_OK) == -1) {
if (errno != ENOENT) {
virReportSystemError(errno,
_("Unable to access config file %s"),
configFile);
return -1;
}
return 0;
}
if (!(conf = virConfReadFile(configFile, 0)))
return -1;
#define CHECK_TYPE(name,typ) if (p && p->type != (typ)) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #typ, \
configFile, (name)); \
virConfFree(conf); \
return -1; \
}
p = virConfGetValue(conf, "auto_disk_leases");
CHECK_TYPE("auto_disk_leases", VIR_CONF_LONG);
if (p) driver->autoDiskLease = p->l;
p = virConfGetValue(conf, "file_lockspace_dir");
CHECK_TYPE("file_lockspace_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->fileLockSpaceDir);
if (!(driver->fileLockSpaceDir = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue(conf, "lvm_lockspace_dir");
CHECK_TYPE("lvm_lockspace_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->lvmLockSpaceDir);
if (!(driver->lvmLockSpaceDir = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue(conf, "scsi_lockspace_dir");
CHECK_TYPE("scsi_lockspace_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->scsiLockSpaceDir);
if (!(driver->scsiLockSpaceDir = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue(conf, "require_lease_for_disks");
CHECK_TYPE("require_lease_for_disks", VIR_CONF_LONG);
if (p)
driver->requireLeaseForDisks = p->l;
else
driver->requireLeaseForDisks = !driver->autoDiskLease;
virConfFree(conf);
return 0;
}
/* Allocate an array of malloc'd strings from the config file, filename
* (used only in diagnostics), using handle "conf". Upon error, return -1
* and free any allocated memory. Otherwise, save the array in *list_arg
* and return 0.
*/
static int
remoteConfigGetStringList(virConfPtr conf, const char *key, char ***list_arg,
const char *filename)
{
char **list;
virConfValuePtr p = virConfGetValue(conf, key);
if (!p)
return 0;
switch (p->type) {
case VIR_CONF_STRING:
if (VIR_ALLOC_N(list, 2) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("failed to allocate memory for %s config list"),
key);
return -1;
}
list[0] = strdup(p->str);
list[1] = NULL;
if (list[0] == NULL) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("failed to allocate memory for %s config list value"),
key);
VIR_FREE(list);
return -1;
}
break;
case VIR_CONF_LIST: {
int i, len = 0;
virConfValuePtr pp;
for (pp = p->list; pp; pp = pp->next)
len++;
if (VIR_ALLOC_N(list, 1+len) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("failed to allocate memory for %s config list"),
key);
return -1;
}
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("remoteReadConfigFile: %s: %s:"
" must be a string or list of strings"),
filename, key);
VIR_FREE(list);
return -1;
}
list[i] = strdup(pp->str);
if (list[i] == NULL) {
int j;
for (j = 0 ; j < i ; j++)
VIR_FREE(list[j]);
VIR_FREE(list);
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("failed to allocate memory for %s config list value"),
key);
return -1;
}
}
list[i] = NULL;
break;
}
default:
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("remoteReadConfigFile: %s: %s:"
" must be a string or list of strings"),
filename, key);
return -1;
}
*list_arg = list;
return 0;
}
virDomainDefPtr
lxcParseConfigString(const char *config,
virCapsPtr caps,
virDomainXMLOptionPtr xmlopt)
{
virDomainDefPtr vmdef = NULL;
virConfPtr properties = NULL;
virConfValuePtr value;
if (!(properties = virConfReadMem(config, 0, VIR_CONF_FLAG_LXC_FORMAT)))
return NULL;
if (!(vmdef = virDomainDefNew()))
goto error;
if (virUUIDGenerate(vmdef->uuid) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to generate uuid"));
goto error;
}
vmdef->id = -1;
virDomainDefSetMemoryTotal(vmdef, 64 * 1024);
vmdef->onReboot = VIR_DOMAIN_LIFECYCLE_RESTART;
vmdef->onCrash = VIR_DOMAIN_LIFECYCLE_CRASH_DESTROY;
vmdef->onPoweroff = VIR_DOMAIN_LIFECYCLE_DESTROY;
vmdef->virtType = VIR_DOMAIN_VIRT_LXC;
/* Value not handled by the LXC driver, setting to
* minimum required to make XML parsing pass */
if (virDomainDefSetVcpusMax(vmdef, 1) < 0)
goto error;
if (virDomainDefSetVcpus(vmdef, 1) < 0)
goto error;
vmdef->nfss = 0;
vmdef->os.type = VIR_DOMAIN_OSTYPE_EXE;
if ((value = virConfGetValue(properties, "lxc.arch")) && value->str) {
virArch arch = virArchFromString(value->str);
if (arch == VIR_ARCH_NONE && STREQ(value->str, "x86"))
arch = VIR_ARCH_I686;
else if (arch == VIR_ARCH_NONE && STREQ(value->str, "amd64"))
arch = VIR_ARCH_X86_64;
vmdef->os.arch = arch;
}
if (VIR_STRDUP(vmdef->os.init, "/sbin/init") < 0)
goto error;
if (!(value = virConfGetValue(properties, "lxc.utsname")) ||
!value->str || (VIR_STRDUP(vmdef->name, value->str) < 0))
goto error;
if (!vmdef->name && (VIR_STRDUP(vmdef->name, "unnamed") < 0))
goto error;
if (lxcSetRootfs(vmdef, properties) < 0)
goto error;
/* Look for fstab: we shouldn't have it */
if (virConfGetValue(properties, "lxc.mount")) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED, "%s",
_("lxc.mount found, use lxc.mount.entry lines instead"));
goto error;
}
/* Loop over lxc.mount.entry to add filesystem devices for them */
if (virConfWalk(properties, lxcFstabWalkCallback, vmdef) < 0)
goto error;
/* Network configuration */
if (lxcConvertNetworkSettings(vmdef, properties) < 0)
goto error;
/* Consoles */
if (lxcCreateConsoles(vmdef, properties) < 0)
goto error;
/* lxc.id_map */
if (virConfWalk(properties, lxcIdmapWalkCallback, vmdef) < 0)
goto error;
/* lxc.cgroup.memory.* */
if (lxcSetMemTune(vmdef, properties) < 0)
goto error;
/* lxc.cgroup.cpu.* */
if (lxcSetCpuTune(vmdef, properties) < 0)
goto error;
/* lxc.cgroup.cpuset.* */
if (lxcSetCpusetTune(vmdef, properties) < 0)
goto error;
/* lxc.cgroup.blkio.* */
if (lxcSetBlkioTune(vmdef, properties) < 0)
goto error;
/* lxc.cap.drop */
lxcSetCapDrop(vmdef, properties);
if (virDomainDefPostParse(vmdef, caps, VIR_DOMAIN_DEF_PARSE_ABI_UPDATE,
xmlopt) < 0)
goto cleanup;
goto cleanup;
error:
virDomainDefFree(vmdef);
vmdef = NULL;
cleanup:
virConfFree(properties);
return vmdef;
}
int qemudLoadDriverConfig(struct qemud_driver *driver,
const char *filename) {
virConfPtr conf;
virConfValuePtr p;
char *user;
char *group;
int i;
/* Setup critical defaults */
driver->dynamicOwnership = 1;
driver->clearEmulatorCapabilities = 1;
if (!(driver->vncListen = strdup("127.0.0.1"))) {
virReportOOMError();
return -1;
}
if (!(driver->vncTLSx509certdir = strdup(SYSCONFDIR "/pki/libvirt-vnc"))) {
virReportOOMError();
return -1;
}
if (!(driver->spiceListen = strdup("127.0.0.1"))) {
virReportOOMError();
return -1;
}
if (!(driver->spiceTLSx509certdir
= strdup(SYSCONFDIR "/pki/libvirt-spice"))) {
virReportOOMError();
return -1;
}
#if defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R
/* For privileged driver, try and find hugepage mount automatically.
* Non-privileged driver requires admin to create a dir for the
* user, chown it, and then let user configure it manually */
if (driver->privileged &&
!(driver->hugetlbfs_mount = virFileFindMountPoint("hugetlbfs"))) {
if (errno != ENOENT) {
virReportSystemError(errno, "%s",
_("unable to find hugetlbfs mountpoint"));
return -1;
}
}
#endif
/* Just check the file is readable before opening it, otherwise
* libvirt emits an error.
*/
if (access (filename, R_OK) == -1) {
VIR_INFO("Could not read qemu config file %s", filename);
return 0;
}
conf = virConfReadFile (filename, 0);
if (!conf) {
return -1;
}
#define CHECK_TYPE(name,typ) if (p && p->type != (typ)) { \
qemuReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #typ, \
filename, (name)); \
virConfFree(conf); \
return -1; \
}
p = virConfGetValue (conf, "vnc_auto_unix_socket");
CHECK_TYPE ("vnc_auto_unix_socket", VIR_CONF_LONG);
if (p) driver->vncAutoUnixSocket = p->l;
p = virConfGetValue (conf, "vnc_tls");
CHECK_TYPE ("vnc_tls", VIR_CONF_LONG);
if (p) driver->vncTLS = p->l;
p = virConfGetValue (conf, "vnc_tls_x509_verify");
CHECK_TYPE ("vnc_tls_x509_verify", VIR_CONF_LONG);
if (p) driver->vncTLSx509verify = p->l;
p = virConfGetValue (conf, "vnc_tls_x509_cert_dir");
CHECK_TYPE ("vnc_tls_x509_cert_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->vncTLSx509certdir);
if (!(driver->vncTLSx509certdir = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "vnc_listen");
CHECK_TYPE ("vnc_listen", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->vncListen);
if (!(driver->vncListen = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "vnc_password");
CHECK_TYPE ("vnc_password", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->vncPassword);
if (!(driver->vncPassword = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "security_driver");
CHECK_TYPE ("security_driver", VIR_CONF_STRING);
if (p && p->str) {
if (!(driver->securityDriverName = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "vnc_sasl");
CHECK_TYPE ("vnc_sasl", VIR_CONF_LONG);
if (p) driver->vncSASL = p->l;
p = virConfGetValue (conf, "vnc_sasl_dir");
CHECK_TYPE ("vnc_sasl_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->vncSASLdir);
if (!(driver->vncSASLdir = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "spice_tls");
CHECK_TYPE ("spice_tls", VIR_CONF_LONG);
if (p) driver->spiceTLS = p->l;
p = virConfGetValue (conf, "spice_tls_x509_cert_dir");
CHECK_TYPE ("spice_tls_x509_cert_dir", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->spiceTLSx509certdir);
if (!(driver->spiceTLSx509certdir = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "spice_listen");
CHECK_TYPE ("spice_listen", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->spiceListen);
if (!(driver->spiceListen = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "spice_password");
CHECK_TYPE ("spice_password", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->spicePassword);
if (!(driver->spicePassword = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "user");
CHECK_TYPE ("user", VIR_CONF_STRING);
if (!(user = strdup(p && p->str ? p->str : QEMU_USER))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
if (virGetUserID(user, &driver->user) < 0) {
VIR_FREE(user);
virConfFree(conf);
return -1;
}
VIR_FREE(user);
p = virConfGetValue (conf, "group");
CHECK_TYPE ("group", VIR_CONF_STRING);
if (!(group = strdup(p && p->str ? p->str : QEMU_GROUP))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
if (virGetGroupID(group, &driver->group) < 0) {
VIR_FREE(group);
virConfFree(conf);
return -1;
}
VIR_FREE(group);
p = virConfGetValue (conf, "dynamic_ownership");
CHECK_TYPE ("dynamic_ownership", VIR_CONF_LONG);
if (p) driver->dynamicOwnership = p->l;
p = virConfGetValue (conf, "cgroup_controllers");
CHECK_TYPE ("cgroup_controllers", VIR_CONF_LIST);
if (p) {
virConfValuePtr pp;
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
int ctl;
if (pp->type != VIR_CONF_STRING) {
VIR_ERROR0(_("cgroup_controllers must be a list of strings"));
virConfFree(conf);
return -1;
}
ctl = virCgroupControllerTypeFromString(pp->str);
if (ctl < 0) {
VIR_ERROR(_("Unknown cgroup controller '%s'"), pp->str);
virConfFree(conf);
return -1;
}
driver->cgroupControllers |= (1 << ctl);
}
} else {
driver->cgroupControllers =
(1 << VIR_CGROUP_CONTROLLER_CPU) |
(1 << VIR_CGROUP_CONTROLLER_DEVICES) |
(1 << VIR_CGROUP_CONTROLLER_MEMORY) |
(1 << VIR_CGROUP_CONTROLLER_BLKIO);
}
for (i = 0 ; i < VIR_CGROUP_CONTROLLER_LAST ; i++) {
if (driver->cgroupControllers & (1 << i)) {
VIR_INFO("Configured cgroup controller '%s'",
virCgroupControllerTypeToString(i));
}
}
p = virConfGetValue (conf, "cgroup_device_acl");
CHECK_TYPE ("cgroup_device_acl", VIR_CONF_LIST);
if (p) {
int len = 0;
virConfValuePtr pp;
for (pp = p->list; pp; pp = pp->next)
len++;
if (VIR_ALLOC_N(driver->cgroupDeviceACL, 1+len) < 0) {
virReportOOMError();
virConfFree(conf);
return -1;
}
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
VIR_ERROR0(_("cgroup_device_acl must be a list of strings"));
virConfFree(conf);
return -1;
}
driver->cgroupDeviceACL[i] = strdup (pp->str);
if (driver->cgroupDeviceACL[i] == NULL) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
driver->cgroupDeviceACL[i] = NULL;
}
p = virConfGetValue (conf, "save_image_format");
CHECK_TYPE ("save_image_format", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->saveImageFormat);
if (!(driver->saveImageFormat = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "dump_image_format");
CHECK_TYPE ("dump_image_format", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->dumpImageFormat);
if (!(driver->dumpImageFormat = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "auto_dump_path");
CHECK_TYPE ("auto_dump_path", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->autoDumpPath);
if (!(driver->autoDumpPath = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "hugetlbfs_mount");
CHECK_TYPE ("hugetlbfs_mount", VIR_CONF_STRING);
if (p && p->str) {
VIR_FREE(driver->hugetlbfs_mount);
if (!(driver->hugetlbfs_mount = strdup(p->str))) {
virReportOOMError();
virConfFree(conf);
return -1;
}
}
p = virConfGetValue (conf, "mac_filter");
CHECK_TYPE ("mac_filter", VIR_CONF_LONG);
if (p && p->l) {
driver->macFilter = p->l;
if (!(driver->ebtables = ebtablesContextNew("qemu"))) {
driver->macFilter = 0;
virReportSystemError(errno,
_("failed to enable mac filter in '%s'"),
__FILE__);
}
if ((errno = networkDisableAllFrames(driver))) {
virReportSystemError(errno,
_("failed to add rule to drop all frames in '%s'"),
__FILE__);
}
}
p = virConfGetValue (conf, "relaxed_acs_check");
CHECK_TYPE ("relaxed_acs_check", VIR_CONF_LONG);
if (p) driver->relaxedACS = p->l;
p = virConfGetValue (conf, "vnc_allow_host_audio");
CHECK_TYPE ("vnc_allow_host_audio", VIR_CONF_LONG);
if (p) driver->vncAllowHostAudio = p->l;
p = virConfGetValue (conf, "clear_emulator_capabilities");
CHECK_TYPE ("clear_emulator_capabilities", VIR_CONF_LONG);
if (p) driver->clearEmulatorCapabilities = p->l;
p = virConfGetValue (conf, "allow_disk_format_probing");
CHECK_TYPE ("allow_disk_format_probing", VIR_CONF_LONG);
if (p) driver->allowDiskFormatProbing = p->l;
p = virConfGetValue (conf, "set_process_name");
CHECK_TYPE ("set_process_name", VIR_CONF_LONG);
if (p) driver->setProcessName = p->l;
p = virConfGetValue(conf, "max_processes");
CHECK_TYPE("max_processes", VIR_CONF_LONG);
if (p) driver->maxProcesses = p->l;
virConfFree (conf);
return 0;
}
int virQEMUDriverConfigLoadFile(virQEMUDriverConfigPtr cfg,
const char *filename)
{
virConfPtr conf = NULL;
virConfValuePtr p;
int ret = -1;
size_t i;
/* Just check the file is readable before opening it, otherwise
* libvirt emits an error.
*/
if (access(filename, R_OK) == -1) {
VIR_INFO("Could not read qemu config file %s", filename);
return 0;
}
if (!(conf = virConfReadFile(filename, 0)))
goto cleanup;
#define CHECK_TYPE(name,typ) \
if (p && p->type != (typ)) { \
virReportError(VIR_ERR_INTERNAL_ERROR, \
"%s: %s: expected type " #typ, \
filename, (name)); \
goto cleanup; \
}
#define GET_VALUE_LONG(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE(NAME, VIR_CONF_LONG); \
if (p) \
VAR = p->l;
#define GET_VALUE_BOOL(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE(NAME, VIR_CONF_LONG); \
if (p) \
VAR = p->l != 0;
#define GET_VALUE_STR(NAME, VAR) \
p = virConfGetValue(conf, NAME); \
CHECK_TYPE(NAME, VIR_CONF_STRING); \
if (p && p->str) { \
VIR_FREE(VAR); \
if (VIR_STRDUP(VAR, p->str) < 0) \
goto cleanup; \
}
GET_VALUE_BOOL("vnc_auto_unix_socket", cfg->vncAutoUnixSocket);
GET_VALUE_BOOL("vnc_tls", cfg->vncTLS);
GET_VALUE_BOOL("vnc_tls_x509_verify", cfg->vncTLSx509verify);
GET_VALUE_STR("vnc_tls_x509_cert_dir", cfg->vncTLSx509certdir);
GET_VALUE_STR("vnc_listen", cfg->vncListen);
GET_VALUE_STR("vnc_password", cfg->vncPassword);
GET_VALUE_BOOL("vnc_sasl", cfg->vncSASL);
GET_VALUE_STR("vnc_sasl_dir", cfg->vncSASLdir);
GET_VALUE_BOOL("vnc_allow_host_audio", cfg->vncAllowHostAudio);
GET_VALUE_BOOL("nographics_allow_host_audio", cfg->nogfxAllowHostAudio);
p = virConfGetValue(conf, "security_driver");
if (p && p->type == VIR_CONF_LIST) {
size_t len;
virConfValuePtr pp;
/* Calc length and check items */
for (len = 0, pp = p->list; pp; len++, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("security_driver must be a list of strings"));
goto cleanup;
}
}
if (VIR_ALLOC_N(cfg->securityDriverNames, len + 1) < 0)
goto cleanup;
for (i = 0, pp = p->list; pp; i++, pp = pp->next) {
if (VIR_STRDUP(cfg->securityDriverNames[i], pp->str) < 0)
goto cleanup;
}
cfg->securityDriverNames[len] = NULL;
} else {
CHECK_TYPE("security_driver", VIR_CONF_STRING);
if (p && p->str) {
if (VIR_ALLOC_N(cfg->securityDriverNames, 2) < 0)
goto cleanup;
if (VIR_STRDUP(cfg->securityDriverNames[0], p->str) < 0)
goto cleanup;
cfg->securityDriverNames[1] = NULL;
}
}
GET_VALUE_BOOL("security_default_confined", cfg->securityDefaultConfined);
GET_VALUE_BOOL("security_require_confined", cfg->securityRequireConfined);
GET_VALUE_BOOL("spice_tls", cfg->spiceTLS);
GET_VALUE_STR("spice_tls_x509_cert_dir", cfg->spiceTLSx509certdir);
GET_VALUE_BOOL("spice_sasl", cfg->spiceSASL);
GET_VALUE_STR("spice_sasl_dir", cfg->spiceSASLdir);
GET_VALUE_STR("spice_listen", cfg->spiceListen);
GET_VALUE_STR("spice_password", cfg->spicePassword);
GET_VALUE_LONG("remote_websocket_port_min", cfg->webSocketPortMin);
if (cfg->webSocketPortMin < QEMU_WEBSOCKET_PORT_MIN) {
/* if the port is too low, we can't get the display name
* to tell to vnc (usually subtract 5700, e.g. localhost:1
* for port 5701) */
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_websocket_port_min: port must be greater "
"than or equal to %d"),
filename, QEMU_WEBSOCKET_PORT_MIN);
goto cleanup;
}
GET_VALUE_LONG("remote_websocket_port_max", cfg->webSocketPortMax);
if (cfg->webSocketPortMax > QEMU_WEBSOCKET_PORT_MAX ||
cfg->webSocketPortMax < cfg->webSocketPortMin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_websocket_port_max: port must be between "
"the minimal port and %d"),
filename, QEMU_WEBSOCKET_PORT_MAX);
goto cleanup;
}
if (cfg->webSocketPortMin > cfg->webSocketPortMax) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_websocket_port_min: min port must not be "
"greater than max port"), filename);
goto cleanup;
}
GET_VALUE_LONG("remote_display_port_min", cfg->remotePortMin);
if (cfg->remotePortMin < QEMU_REMOTE_PORT_MIN) {
/* if the port is too low, we can't get the display name
* to tell to vnc (usually subtract 5900, e.g. localhost:1
* for port 5901) */
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_display_port_min: port must be greater "
"than or equal to %d"),
filename, QEMU_REMOTE_PORT_MIN);
goto cleanup;
}
GET_VALUE_LONG("remote_display_port_max", cfg->remotePortMax);
if (cfg->remotePortMax > QEMU_REMOTE_PORT_MAX ||
cfg->remotePortMax < cfg->remotePortMin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_display_port_max: port must be between "
"the minimal port and %d"),
filename, QEMU_REMOTE_PORT_MAX);
goto cleanup;
}
if (cfg->remotePortMin > cfg->remotePortMax) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: remote_display_port_min: min port must not be "
"greater than max port"), filename);
goto cleanup;
}
GET_VALUE_LONG("migration_port_min", cfg->migrationPortMin);
if (cfg->migrationPortMin <= 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: migration_port_min: port must be greater than 0"),
filename);
goto cleanup;
}
GET_VALUE_LONG("migration_port_max", cfg->migrationPortMax);
if (cfg->migrationPortMax > 65535 ||
cfg->migrationPortMax < cfg->migrationPortMin) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: migration_port_max: port must be between "
"the minimal port %d and 65535"),
filename, cfg->migrationPortMin);
goto cleanup;
}
p = virConfGetValue(conf, "user");
CHECK_TYPE("user", VIR_CONF_STRING);
if (p && p->str &&
virGetUserID(p->str, &cfg->user) < 0)
goto cleanup;
p = virConfGetValue(conf, "group");
CHECK_TYPE("group", VIR_CONF_STRING);
if (p && p->str &&
virGetGroupID(p->str, &cfg->group) < 0)
goto cleanup;
GET_VALUE_BOOL("dynamic_ownership", cfg->dynamicOwnership);
p = virConfGetValue(conf, "cgroup_controllers");
CHECK_TYPE("cgroup_controllers", VIR_CONF_LIST);
if (p) {
cfg->cgroupControllers = 0;
virConfValuePtr pp;
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
int ctl;
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("cgroup_controllers must be a "
"list of strings"));
goto cleanup;
}
if ((ctl = virCgroupControllerTypeFromString(pp->str)) < 0) {
virReportError(VIR_ERR_CONF_SYNTAX,
_("Unknown cgroup controller '%s'"), pp->str);
goto cleanup;
}
cfg->cgroupControllers |= (1 << ctl);
}
}
p = virConfGetValue(conf, "cgroup_device_acl");
CHECK_TYPE("cgroup_device_acl", VIR_CONF_LIST);
if (p) {
int len = 0;
virConfValuePtr pp;
for (pp = p->list; pp; pp = pp->next)
len++;
if (VIR_ALLOC_N(cfg->cgroupDeviceACL, 1+len) < 0)
goto cleanup;
for (i = 0, pp = p->list; pp; ++i, pp = pp->next) {
if (pp->type != VIR_CONF_STRING) {
virReportError(VIR_ERR_CONF_SYNTAX, "%s",
_("cgroup_device_acl must be a "
"list of strings"));
goto cleanup;
}
if (VIR_STRDUP(cfg->cgroupDeviceACL[i], pp->str) < 0)
goto cleanup;
}
cfg->cgroupDeviceACL[i] = NULL;
}
GET_VALUE_STR("save_image_format", cfg->saveImageFormat);
GET_VALUE_STR("dump_image_format", cfg->dumpImageFormat);
GET_VALUE_STR("snapshot_image_format", cfg->snapshotImageFormat);
GET_VALUE_STR("auto_dump_path", cfg->autoDumpPath);
GET_VALUE_BOOL("auto_dump_bypass_cache", cfg->autoDumpBypassCache);
GET_VALUE_BOOL("auto_start_bypass_cache", cfg->autoStartBypassCache);
GET_VALUE_STR("hugetlbfs_mount", cfg->hugetlbfsMount);
GET_VALUE_STR("bridge_helper", cfg->bridgeHelperName);
GET_VALUE_BOOL("mac_filter", cfg->macFilter);
GET_VALUE_BOOL("relaxed_acs_check", cfg->relaxedACS);
GET_VALUE_BOOL("clear_emulator_capabilities", cfg->clearEmulatorCapabilities);
GET_VALUE_BOOL("allow_disk_format_probing", cfg->allowDiskFormatProbing);
GET_VALUE_BOOL("set_process_name", cfg->setProcessName);
GET_VALUE_LONG("max_processes", cfg->maxProcesses);
GET_VALUE_LONG("max_files", cfg->maxFiles);
GET_VALUE_STR("lock_manager", cfg->lockManagerName);
GET_VALUE_LONG("max_queued", cfg->maxQueuedJobs);
GET_VALUE_LONG("keepalive_interval", cfg->keepAliveInterval);
GET_VALUE_LONG("keepalive_count", cfg->keepAliveCount);
GET_VALUE_LONG("seccomp_sandbox", cfg->seccompSandbox);
GET_VALUE_STR("migration_address", cfg->migrationAddress);
ret = 0;
cleanup:
virConfFree(conf);
return ret;
}
