static int
virSysinfoParseSystem(const char *base, virSysinfoDefPtr ret)
{
char *eol = NULL;
const char *cur;
if ((cur = strstr(base, "platform")) == NULL)
return 0;
base = cur;
/* Account for format 'platform : XXXX'*/
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(ret->system_family, cur, eol - cur) < 0)
return -1;
if ((cur = strstr(base, "model")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(ret->system_serial, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "machine")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(ret->system_version, cur, eol - cur) < 0)
return -1;
}
return 0;
}
/**
* virConfParseString:
* @ctxt: the parsing context
*
* Parse one string
*
* Returns a pointer to the string or NULL in case of error
*/
static char *
virConfParseString(virConfParserCtxtPtr ctxt)
{
const char *base;
char *ret = NULL;
if (CUR == '\'') {
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (CUR != '\'') && (!IS_EOL(CUR)))
NEXT;
if (CUR != '\'') {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
NEXT;
} else if ((ctxt->cur + 6 < ctxt->end) &&
(STRPREFIX(ctxt->cur, "\"\"\""))) {
/* String starts with python-style triple quotes """ */
ctxt->cur += 3;
base = ctxt->cur;
/* Find the ending triple quotes */
while ((ctxt->cur + 2 < ctxt->end) &&
!(STRPREFIX(ctxt->cur, "\"\"\""))) {
if (CUR == '\n')
ctxt->line++;
NEXT;
}
if (!STRPREFIX(ctxt->cur, "\"\"\"")) {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
ctxt->cur += 3;
} else if (CUR == '"') {
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (CUR != '"') && (!IS_EOL(CUR)))
NEXT;
if (CUR != '"') {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
NEXT;
}
return ret;
}
static int
virSysinfoParseBIOS(const char *base, virSysinfoBIOSDefPtr *bios)
{
int ret = -1;
const char *cur, *eol = NULL;
virSysinfoBIOSDefPtr def;
if ((cur = strstr(base, "BIOS Information")) == NULL)
return 0;
if (VIR_ALLOC(def) < 0)
return ret;
base = cur;
if ((cur = strstr(base, "Vendor: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(def->vendor, cur, eol - cur) < 0)
goto cleanup;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(def->version, cur, eol - cur) < 0)
goto cleanup;
}
if ((cur = strstr(base, "Release Date: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(def->date, cur, eol - cur) < 0)
goto cleanup;
}
if ((cur = strstr(base, "BIOS Revision: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(def->release, cur, eol - cur) < 0)
goto cleanup;
}
if (!def->vendor && !def->version &&
!def->date && !def->release) {
virSysinfoBIOSDefFree(def);
def = NULL;
}
*bios = def;
def = NULL;
ret = 0;
cleanup:
virSysinfoBIOSDefFree(def);
return ret;
}
static int
virSysinfoParseSystem(const char *base, virSysinfoSystemDefPtr *sysdef)
{
int ret = -1;
char *eol = NULL;
const char *cur;
virSysinfoSystemDefPtr def;
if ((cur = strstr(base, "platform")) == NULL)
return 0;
if (VIR_ALLOC(def) < 0)
return ret;
base = cur;
/* Account for format 'platform : XXXX'*/
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(def->family, cur, eol - cur) < 0)
goto cleanup;
if ((cur = strstr(base, "model")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(def->serial, cur, eol - cur) < 0)
goto cleanup;
}
if ((cur = strstr(base, "machine")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(def->version, cur, eol - cur) < 0)
goto cleanup;
}
if (!def->manufacturer && !def->product && !def->version &&
!def->serial && !def->uuid && !def->sku && !def->family) {
virSysinfoSystemDefFree(def);
def = NULL;
}
*sysdef = def;
def = NULL;
ret = 0;
cleanup:
virSysinfoSystemDefFree(def);
return ret;
}
static int
virSysinfoParseProcessor(const char *base, virSysinfoDefPtr ret)
{
const char *cur;
char *eol, *tmp_base;
virSysinfoProcessorDefPtr processor;
char *processor_type = NULL;
if (!(tmp_base = strstr(base, "Processor")))
return 0;
base = tmp_base;
eol = strchr(base, '\n');
cur = strchr(base, ':') + 1;
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(processor_type, cur, eol - cur) < 0)
goto error;
base = cur;
while ((tmp_base = strstr(base, "processor")) != NULL) {
base = tmp_base;
eol = strchr(base, '\n');
cur = strchr(base, ':') + 1;
if (VIR_EXPAND_N(ret->processor, ret->nprocessor, 1) < 0)
goto error;
processor = &ret->processor[ret->nprocessor - 1];
virSkipSpaces(&cur);
if (eol &&
VIR_STRNDUP(processor->processor_socket_destination,
cur, eol - cur) < 0)
goto error;
if (processor_type &&
VIR_STRDUP(processor->processor_type, processor_type) < 0)
goto error;
base = cur;
}
VIR_FREE(processor_type);
return 0;
error:
VIR_FREE(processor_type);
return -1;
}
static int
vmwareParsePath(const char *path, char **directory, char **filename)
{
char *separator;
separator = strrchr(path, '/');
if (separator != NULL) {
separator++;
if (*separator == '\0') {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("path '%s' doesn't reference a file"), path);
return -1;
}
if (VIR_STRNDUP(*directory, path, separator - path - 1) < 0)
goto error;
if (VIR_STRDUP(*filename, separator) < 0) {
VIR_FREE(*directory);
goto error;
}
} else {
if (VIR_STRDUP(*filename, path) < 0)
goto error;
}
return 0;
error:
return -1;
}
static int virJSONParserHandleNumber(void *ctx,
const char *s,
yajl_size_t l)
{
virJSONParserPtr parser = ctx;
char *str;
virJSONValuePtr value;
if (VIR_STRNDUP(str, s, l) < 0)
return -1;
value = virJSONValueNewNumber(str);
VIR_FREE(str);
VIR_DEBUG("parser=%p str=%s", parser, str);
if (!value)
return 0;
if (virJSONParserInsertValue(parser, value) < 0) {
virJSONValueFree(value);
return 0;
}
return 1;
}
/**
* virConfParseName:
* @ctxt: the parsing context
*
* Parse one name
*
* Returns a copy of the new string, NULL in case of error
*/
static char *
virConfParseName(virConfParserCtxtPtr ctxt)
{
const char *base;
char *ret;
SKIP_BLANKS;
base = ctxt->cur;
/* TODO: probably need encoding support and UTF-8 parsing ! */
if (!c_isalpha(CUR) &&
!((ctxt->conf->flags & VIR_CONF_FLAG_VMX_FORMAT) && (CUR == '.'))) {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("expecting a name"));
return NULL;
}
while ((ctxt->cur < ctxt->end) &&
(c_isalnum(CUR) || (CUR == '_') ||
((ctxt->conf->flags & VIR_CONF_FLAG_VMX_FORMAT) &&
((CUR == ':') || (CUR == '.') || (CUR == '-'))) ||
((ctxt->conf->flags & VIR_CONF_FLAG_LXC_FORMAT) &&
(CUR == '.'))))
NEXT;
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
return ret;
}
int
virDomainCapsCPUModelsAdd(virDomainCapsCPUModelsPtr cpuModels,
const char *name,
ssize_t nameLen,
virDomainCapsCPUUsable usable,
char **blockers)
{
char *nameCopy = NULL;
char **blockersCopy = NULL;
if (VIR_STRNDUP(nameCopy, name, nameLen) < 0)
goto error;
if (virStringListCopy(&blockersCopy, (const char **)blockers) < 0)
goto error;
if (virDomainCapsCPUModelsAddSteal(cpuModels, &nameCopy,
usable, &blockersCopy) < 0)
goto error;
return 0;
error:
VIR_FREE(nameCopy);
virStringListFree(blockersCopy);
return -1;
}
static int
virSysinfoParseProcessor(const char *base, virSysinfoDefPtr ret)
{
const char *cur;
char *eol, *tmp_base;
virSysinfoProcessorDefPtr processor;
while ((tmp_base = strstr(base, "processor")) != NULL) {
base = tmp_base;
eol = strchr(base, '\n');
cur = strchr(base, ':') + 1;
if (VIR_EXPAND_N(ret->processor, ret->nprocessor, 1) < 0) {
return -1;
}
processor = &ret->processor[ret->nprocessor - 1];
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(processor->processor_socket_destination,
cur, eol - cur) < 0)
return -1;
if ((cur = strstr(base, "cpu")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(processor->processor_type,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "revision")) != NULL) {
cur = strchr(cur, ':') + 1;
eol = strchr(cur, '\n');
virSkipSpaces(&cur);
if (eol && VIR_STRNDUP(processor->processor_version,
cur, eol - cur) < 0)
return -1;
}
base = cur;
}
return 0;
}
static int
bhyveParsePCISlot(const char *slotdef,
unsigned *pcislot,
unsigned *bus,
unsigned *function)
{
/* slot[:function] | bus:slot:function */
const char *curr = NULL;
const char *next = NULL;
unsigned values[3];
size_t i;
curr = slotdef;
for (i = 0; i < 3; i++) {
char *val = NULL;
next = strchr(curr, ':');
if (VIR_STRNDUP(val, curr, next? next - curr : -1) < 0)
goto error;
if (virStrToLong_ui(val, NULL, 10, &values[i]) < 0)
goto error;
VIR_FREE(val);
if (!next)
break;
curr = next +1;
}
*bus = 0;
*pcislot = 0;
*function = 0;
switch (i + 1) {
case 2:
/* pcislot[:function] */
*function = values[1];
case 1:
*pcislot = values[0];
break;
case 3:
/* bus:pcislot:function */
*bus = values[0];
*pcislot = values[1];
*function = values[2];
break;
}
return 0;
error:
return -1;
}
static int
virSysinfoParseSystem(const char *base, virSysinfoDefPtr ret)
{
const char *cur, *eol = NULL;
if ((cur = strstr(base, "System Information")) == NULL)
return 0;
base = cur;
if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_manufacturer, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Product Name: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_product, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_version, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Serial Number: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_serial, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "UUID: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_uuid, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "SKU Number: ")) != NULL) {
cur += 12;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_sku, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Family: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->system_family, cur, eol - cur) < 0)
return -1;
}
return 0;
}
/**
* sexpr_string:
* @str: the input string, assumed to be UTF-8
* @len: the length in bytes of the input
*
* Parse the input S-Expression and return a pointer to the result
*
* Returns the S-Expression pointer or NULL in case of error
*/
struct sexpr *
sexpr_string(const char *str, ssize_t len)
{
struct sexpr *ret = sexpr_new();
if (ret == NULL)
return ret;
ret->kind = SEXPR_VALUE;
if (VIR_STRNDUP(ret->u.value, str, len) < 0)
VIR_FREE(ret);
return ret;
}
static int
virSysinfoParseBIOS(const char *base, virSysinfoDefPtr ret)
{
const char *cur, *eol = NULL;
if ((cur = strstr(base, "BIOS Information")) == NULL)
return 0;
base = cur;
if ((cur = strstr(base, "Vendor: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->bios_vendor, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->bios_version, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Release Date: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->bios_date, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "BIOS Revision: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
if (eol && VIR_STRNDUP(ret->bios_release, cur, eol - cur) < 0)
return -1;
}
return 0;
}
/**
* virConfParseStatement:
* @ctxt: the parsing context
*
* Parse one statement in the conf file
*
* Returns 0 in case of success and -1 in case of error
*/
static int
virConfParseStatement(virConfParserCtxtPtr ctxt)
{
const char *base;
char *name;
virConfValuePtr value;
char *comm = NULL;
SKIP_BLANKS_AND_EOL;
if (CUR == '#') {
return virConfParseComment(ctxt);
}
name = virConfParseName(ctxt);
if (name == NULL)
return -1;
SKIP_BLANKS;
if (CUR != '=') {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("expecting an assignment"));
VIR_FREE(name);
return -1;
}
NEXT;
SKIP_BLANKS;
value = virConfParseValue(ctxt);
if (value == NULL) {
VIR_FREE(name);
return -1;
}
SKIP_BLANKS;
if (CUR == '#') {
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (!IS_EOL(CUR))) NEXT;
if (VIR_STRNDUP(comm, base, ctxt->cur - base) < 0) {
VIR_FREE(name);
virConfFreeValue(value);
return -1;
}
}
if (virConfAddEntry(ctxt->conf, name, value, comm) == NULL) {
VIR_FREE(name);
virConfFreeValue(value);
VIR_FREE(comm);
return -1;
}
return 0;
}
virJSONValuePtr virJSONValueNewStringLen(const char *data, size_t length)
{
virJSONValuePtr val;
if (!data)
return virJSONValueNewNull();
if (VIR_ALLOC(val) < 0)
return NULL;
val->type = VIR_JSON_TYPE_STRING;
if (VIR_STRNDUP(val->data.string, data, length) < 0) {
VIR_FREE(val);
return NULL;
}
return val;
}
static int virJSONParserHandleMapKey(void *ctx,
const unsigned char *stringVal,
yajl_size_t stringLen)
{
virJSONParserPtr parser = ctx;
virJSONParserStatePtr state;
VIR_DEBUG("parser=%p key=%p", parser, (const char *)stringVal);
if (!parser->nstate)
return 0;
state = &parser->state[parser->nstate-1];
if (state->key)
return 0;
if (VIR_STRNDUP(state->key, (const char *)stringVal, stringLen) < 0)
return 0;
return 1;
}
/**
* virConfParseComment:
* @ctxt: the parsing context
*
* Parse one standalone comment in the configuration file
*
* Returns 0 in case of success and -1 in case of error
*/
static int
virConfParseComment(virConfParserCtxtPtr ctxt)
{
const char *base;
char *comm;
if (CUR != '#')
return -1;
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (!IS_EOL(CUR))) NEXT;
if (VIR_STRNDUP(comm, base, ctxt->cur - base) < 0)
return -1;
if (virConfAddEntry(ctxt->conf, NULL, NULL, comm) == NULL) {
VIR_FREE(comm);
return -1;
}
return 0;
}
static char *
virSysinfoParseDelimited(const char *base, const char *name, char **value,
char delim1, char delim2)
{
const char *start;
char *end;
if (delim1 != delim2 &&
(start = strstr(base, name)) &&
(start = strchr(start, delim1))) {
start += 1;
end = strchrnul(start, delim2);
virSkipSpaces(&start);
if (VIR_STRNDUP(*value, start, end - start) < 0)
return NULL;
virTrimSpaces(*value, NULL);
return end;
}
return NULL;
}
int
virDomainCapsCPUModelsAdd(virDomainCapsCPUModelsPtr cpuModels,
const char *name,
ssize_t nameLen,
virDomainCapsCPUUsable usable)
{
char *copy = NULL;
if (VIR_STRNDUP(copy, name, nameLen) < 0)
goto error;
if (virDomainCapsCPUModelsAddSteal(cpuModels, ©, usable) < 0)
goto error;
return 0;
error:
VIR_FREE(copy);
return -1;
}
static int
virSysinfoParseMemory(const char *base, virSysinfoDefPtr ret)
{
const char *cur, *tmp_base;
char *eol;
virSysinfoMemoryDefPtr memory;
while ((tmp_base = strstr(base, "Memory Device")) != NULL) {
base = tmp_base;
eol = NULL;
if (VIR_EXPAND_N(ret->memory, ret->nmemory, 1) < 0)
return -1;
memory = &ret->memory[ret->nmemory - 1];
if ((cur = strstr(base, "Size: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
if (STREQLEN(cur, "No Module Installed", eol - cur))
goto next;
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_size, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Form Factor: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_form_factor,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Locator: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_locator, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Bank Locator: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_bank_locator,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Type: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_type, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Type Detail: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_type_detail, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Speed: ")) != NULL) {
cur += 7;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_speed, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_manufacturer, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Serial Number: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_serial_number,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Part Number: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(memory->memory_part_number, cur, eol - cur) < 0)
return -1;
}
next:
base += strlen("Memory Device");
}
return 0;
}
static int
virSysinfoParseProcessor(const char *base, virSysinfoDefPtr ret)
{
const char *cur, *tmp_base;
char *eol;
virSysinfoProcessorDefPtr processor;
while ((tmp_base = strstr(base, "Processor Information")) != NULL) {
base = tmp_base;
eol = NULL;
if (VIR_EXPAND_N(ret->processor, ret->nprocessor, 1) < 0)
return -1;
processor = &ret->processor[ret->nprocessor - 1];
if ((cur = strstr(base, "Socket Designation: ")) != NULL) {
cur += 20;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_socket_destination,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Type: ")) != NULL) {
cur += 6;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_type, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Family: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_family, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Manufacturer: ")) != NULL) {
cur += 14;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_manufacturer,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Signature: ")) != NULL) {
cur += 11;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_signature,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Version: ")) != NULL) {
cur += 9;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_version,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "External Clock: ")) != NULL) {
cur += 16;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_external_clock,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Max Speed: ")) != NULL) {
cur += 11;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_max_speed,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Status: ")) != NULL) {
cur += 8;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_status, cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Serial Number: ")) != NULL) {
cur += 15;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_serial_number,
cur, eol - cur) < 0)
return -1;
}
if ((cur = strstr(base, "Part Number: ")) != NULL) {
cur += 13;
eol = strchr(cur, '\n');
virSkipSpacesBackwards(cur, &eol);
if (eol && VIR_STRNDUP(processor->processor_part_number,
cur, eol - cur) < 0)
return -1;
}
base += strlen("Processor Information");
}
return 0;
}
static int
bhyveParseBhyvePCIArg(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt,
unsigned caps,
unsigned *nvirtiodisk,
unsigned *nahcidisk,
const char *arg)
{
/* -s slot,emulation[,conf] */
const char *separator = NULL;
char *slotdef = NULL;
char *emulation = NULL;
char *conf = NULL;
unsigned pcislot, bus, function;
separator = strchr(arg, ',');
if (!separator)
goto error;
else
separator++; /* Skip comma */
if (VIR_STRNDUP(slotdef, arg, separator - arg - 1) < 0)
goto error;
conf = strchr(separator+1, ',');
if (conf)
conf++; /* Skip initial comma */
if (VIR_STRNDUP(emulation, separator, conf? conf - separator - 1 : -1) < 0)
goto error;
if (bhyveParsePCISlot(slotdef, &pcislot, &bus, &function) < 0)
goto error;
if (STREQ(emulation, "ahci-cd"))
bhyveParsePCIDisk(def, caps, pcislot, bus, function,
VIR_DOMAIN_DISK_BUS_SATA,
VIR_DOMAIN_DISK_DEVICE_CDROM,
nvirtiodisk,
nahcidisk,
conf);
else if (STREQ(emulation, "ahci-hd"))
bhyveParsePCIDisk(def, caps, pcislot, bus, function,
VIR_DOMAIN_DISK_BUS_SATA,
VIR_DOMAIN_DISK_DEVICE_DISK,
nvirtiodisk,
nahcidisk,
conf);
else if (STREQ(emulation, "virtio-blk"))
bhyveParsePCIDisk(def, caps, pcislot, bus, function,
VIR_DOMAIN_DISK_BUS_VIRTIO,
VIR_DOMAIN_DISK_DEVICE_DISK,
nvirtiodisk,
nahcidisk,
conf);
else if (STREQ(emulation, "virtio-net"))
bhyveParsePCINet(def, xmlopt, caps, pcislot, bus, function, conf);
VIR_FREE(emulation);
VIR_FREE(slotdef);
return 0;
error:
VIR_FREE(emulation);
VIR_FREE(slotdef);
return -1;
}
static int
virStorageBackendIQNFound(const char *initiatoriqn,
char **ifacename)
{
int ret = IQN_MISSING, fd = -1;
char ebuf[64];
FILE *fp = NULL;
char *line = NULL, *newline = NULL, *iqn = NULL, *token = NULL;
virCommandPtr cmd = virCommandNewArgList(ISCSIADM,
"--mode", "iface", NULL);
if (VIR_ALLOC_N(line, LINE_SIZE) != 0) {
ret = IQN_ERROR;
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not allocate memory for output of '%s'"),
ISCSIADM);
goto out;
}
memset(line, 0, LINE_SIZE);
virCommandSetOutputFD(cmd, &fd);
if (virCommandRunAsync(cmd, NULL) < 0) {
ret = IQN_ERROR;
goto out;
}
if ((fp = VIR_FDOPEN(fd, "r")) == NULL) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to open stream for file descriptor "
"when reading output from '%s': '%s'"),
ISCSIADM, virStrerror(errno, ebuf, sizeof(ebuf)));
ret = IQN_ERROR;
goto out;
}
while (fgets(line, LINE_SIZE, fp) != NULL) {
newline = strrchr(line, '\n');
if (newline == NULL) {
ret = IQN_ERROR;
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unexpected line > %d characters "
"when parsing output of '%s'"),
LINE_SIZE, ISCSIADM);
goto out;
}
*newline = '\0';
iqn = strrchr(line, ',');
if (iqn == NULL)
continue;
iqn++;
if (STREQ(iqn, initiatoriqn)) {
token = strchr(line, ' ');
if (!token) {
ret = IQN_ERROR;
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Missing space when parsing output "
"of '%s'"), ISCSIADM);
goto out;
}
if (VIR_STRNDUP(*ifacename, line, token - line) < 0) {
ret = IQN_ERROR;
goto out;
}
VIR_DEBUG("Found interface '%s' with IQN '%s'", *ifacename, iqn);
ret = IQN_FOUND;
break;
}
}
if (virCommandWait(cmd, NULL) < 0)
ret = IQN_ERROR;
out:
if (ret == IQN_MISSING)
VIR_DEBUG("Could not find interface with IQN '%s'", iqn);
VIR_FREE(line);
VIR_FORCE_FCLOSE(fp);
VIR_FORCE_CLOSE(fd);
virCommandFree(cmd);
return ret;
}
/**
* virStringSearch:
* @str: string to search
* @regexp: POSIX Extended regular expression pattern used for matching
* @max_matches: maximum number of substrings to return
* @result: pointer to an array to be filled with NULL terminated list of matches
*
* Performs a POSIX extended regex search against a string and return all matching substrings.
* The @result value should be freed with virStringListFree() when no longer
* required.
*
* @code
* char *source = "6853a496-1c10-472e-867a-8244937bd6f0
* 773ab075-4cd7-4fc2-8b6e-21c84e9cb391
* bbb3c75c-d60f-43b0-b802-fd56b84a4222
* 60c04aa1-0375-4654-8d9f-e149d9885273
* 4548d465-9891-4c34-a184-3b1c34a26aa8";
* char **matches = NULL;
* virStringSearch(source,
* "([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})",
* 3,
* &matches);
*
* // matches[0] == "6853a496-1c10-472e-867a-8244937bd6f0";
* // matches[1] == "773ab075-4cd7-4fc2-8b6e-21c84e9cb391";
* // matches[2] == "bbb3c75c-d60f-43b0-b802-fd56b84a4222"
* // matches[3] == NULL;
*
* virStringListFree(matches);
* @endcode
*
* Returns: -1 on error, or number of matches
*/
ssize_t
virStringSearch(const char *str,
const char *regexp,
size_t max_matches,
char ***matches)
{
regex_t re;
regmatch_t rem;
size_t nmatches = 0;
ssize_t ret = -1;
int rv = -1;
*matches = NULL;
VIR_DEBUG("search '%s' for '%s'", str, regexp);
if ((rv = regcomp(&re, regexp, REG_EXTENDED)) != 0) {
char error[100];
regerror(rv, &re, error, sizeof(error));
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Error while compiling regular expression '%s': %s"),
regexp, error);
return -1;
}
if (re.re_nsub != 1) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Regular expression '%s' must have exactly 1 match group, not %zu"),
regexp, re.re_nsub);
goto cleanup;
}
/* '*matches' must always be NULL terminated in every iteration
* of the loop, so start by allocating 1 element
*/
if (VIR_EXPAND_N(*matches, nmatches, 1) < 0)
goto cleanup;
while ((nmatches - 1) < max_matches) {
char *match;
if (regexec(&re, str, 1, &rem, 0) != 0)
break;
if (VIR_EXPAND_N(*matches, nmatches, 1) < 0)
goto cleanup;
if (VIR_STRNDUP(match, str + rem.rm_so,
rem.rm_eo - rem.rm_so) < 0)
goto cleanup;
VIR_DEBUG("Got '%s'", match);
(*matches)[nmatches-2] = match;
str = str + rem.rm_eo;
}
ret = nmatches - 1; /* don't count the trailing null */
cleanup:
regfree(&re);
if (ret < 0) {
virStringListFree(*matches);
*matches = NULL;
}
return ret;
}
static int
bhyveParsePCIDisk(virDomainDefPtr def,
unsigned caps ATTRIBUTE_UNUSED,
unsigned pcislot,
unsigned pcibus,
unsigned function,
int bus,
int device,
unsigned *nvirtiodisk,
unsigned *nahcidisk,
char *config)
{
/* -s slot,virtio-blk|ahci-cd|ahci-hd,/path/to/file */
const char *separator = NULL;
int idx = -1;
virDomainDiskDefPtr disk = NULL;
if (VIR_ALLOC(disk) < 0)
goto cleanup;
if (VIR_ALLOC(disk->src) < 0)
goto error;
disk->bus = bus;
disk->device = device;
disk->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
disk->info.addr.pci.slot = pcislot;
disk->info.addr.pci.bus = pcibus;
disk->info.addr.pci.function = function;
if (STRPREFIX(config, "/dev/"))
disk->src->type = VIR_STORAGE_TYPE_BLOCK;
else
disk->src->type = VIR_STORAGE_TYPE_FILE;
if (!config)
goto error;
separator = strchr(config, ',');
if (VIR_STRNDUP(disk->src->path, config,
separator? separator - config : -1) < 0)
goto error;
if (bus == VIR_DOMAIN_DISK_BUS_VIRTIO) {
idx = *nvirtiodisk;
*nvirtiodisk += 1;
if (VIR_STRDUP(disk->dst, "vda") < 0)
goto error;
} else if (bus == VIR_DOMAIN_DISK_BUS_SATA) {
idx = *nahcidisk;
*nahcidisk += 1;
if (VIR_STRDUP(disk->dst, "sda") < 0)
goto error;
}
if (idx > 'z' - 'a') {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("too many disks"));
goto error;
}
disk->dst[2] = 'a' + idx;
if (VIR_APPEND_ELEMENT(def->disks, def->ndisks, disk) < 0)
goto error;
cleanup:
return 0;
error:
virDomainDiskDefFree(disk);
return -1;
}
static int
bhyveParsePCINet(virDomainDefPtr def,
virDomainXMLOptionPtr xmlopt,
unsigned caps ATTRIBUTE_UNUSED,
unsigned pcislot,
unsigned pcibus,
unsigned function,
const char *config)
{
/* -s slot,virtio-net,tapN[,mac=xx:xx:xx:xx:xx:xx] */
virDomainNetDefPtr net = NULL;
const char *separator = NULL;
const char *mac = NULL;
if (VIR_ALLOC(net) < 0)
goto cleanup;
/* Let's just assume it is VIR_DOMAIN_NET_TYPE_ETHERNET, it could also be
* a bridge, but this is the most generic option. */
net->type = VIR_DOMAIN_NET_TYPE_ETHERNET;
net->info.type = VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI;
net->info.addr.pci.slot = pcislot;
net->info.addr.pci.bus = pcibus;
net->info.addr.pci.function = function;
if (!config)
goto error;
if (!STRPREFIX(config, "tap")) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only tap devices supported"));
goto error;
}
separator = strchr(config, ',');
if (VIR_STRNDUP(net->ifname, config,
separator? separator - config : -1) < 0)
goto error;
if (!separator)
goto cleanup;
if (!STRPREFIX(++separator, "mac=")) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("Only mac option can be specified for virt-net"));
goto error;
}
mac = separator + 4;
if (virMacAddrParse(mac, &net->mac) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unable to parse mac address '%s'"),
mac);
goto cleanup;
}
cleanup:
if (!mac)
virDomainNetGenerateMAC(xmlopt, &net->mac);
if (VIR_APPEND_ELEMENT(def->nets, def->nnets, net) < 0)
goto error;
return 0;
error:
virDomainNetDefFree(net);
return -1;
}
/**
* _string2sexpr:
* @buffer: a zero terminated buffer containing an S-Expression in UTF-8
* @end: pointer to an index in the buffer for the already parsed bytes
*
* Internal routine implementing the parse of S-Expression
* Note that failure in this function is catastrophic. If it returns
* NULL, you've leaked memory and you're currently OOM. It will always
* parse an SEXPR given a buffer
*
* Returns a pointer to the resulting parsed S-Expression, or NULL in case of
* hard error.
*/
static struct sexpr *
_string2sexpr(const char *buffer, size_t * end)
{
const char *ptr = buffer + *end;
struct sexpr *ret = sexpr_new();
if (ret == NULL)
return NULL;
ptr = trim(ptr);
if (ptr[0] == '(') {
ret->kind = SEXPR_NIL;
ptr = trim(ptr + 1);
while (*ptr && *ptr != ')') {
struct sexpr *tmp;
size_t tmp_len = 0;
tmp = _string2sexpr(ptr, &tmp_len);
if (tmp == NULL)
goto error;
if (append(ret, tmp) < 0) {
sexpr_free(tmp);
goto error;
}
ptr = trim(ptr + tmp_len);
}
if (*ptr == ')') {
ptr++;
}
} else {
const char *start;
if (*ptr == '\'') {
ptr++;
start = ptr;
while (*ptr && *ptr != '\'') {
if (*ptr == '\\' && ptr[1])
ptr++;
ptr++;
}
if (VIR_STRNDUP(ret->u.value, start, ptr - start) < 0)
goto error;
if (*ptr == '\'')
ptr++;
} else {
start = ptr;
while (*ptr && !c_isspace(*ptr)
&& *ptr != ')' && *ptr != '(') {
ptr++;
}
if (VIR_STRNDUP(ret->u.value, start, ptr - start) < 0)
goto error;
}
ret->kind = SEXPR_VALUE;
if (ret->u.value == NULL)
goto error;
}
*end = ptr - buffer;
return ret;
error:
sexpr_free(ret);
return NULL;
}
static int
virStorageBackendLogicalMakeVol(virStoragePoolObjPtr pool,
char **const groups,
void *data)
{
virStorageVolDefPtr vol = NULL;
bool is_new_vol = false;
unsigned long long offset, size, length;
const char *regex_unit = "(\\S+)\\((\\S+)\\)";
char *regex = NULL;
regex_t *reg = NULL;
regmatch_t *vars = NULL;
char *p = NULL;
size_t i;
int err, nextents, nvars, ret = -1;
const char *attrs = groups[9];
/* Skip inactive volume */
if (attrs[4] != 'a')
return 0;
/*
* Skip thin pools(t). These show up in normal lvs output
* but do not have a corresponding /dev/$vg/$lv device that
* is created by udev. This breaks assumptions in later code.
*/
if (attrs[0] == 't')
return 0;
/* See if we're only looking for a specific volume */
if (data != NULL) {
vol = data;
if (STRNEQ(vol->name, groups[0]))
return 0;
}
/* Or filling in more data on an existing volume */
if (vol == NULL)
vol = virStorageVolDefFindByName(pool, groups[0]);
/* Or a completely new volume */
if (vol == NULL) {
if (VIR_ALLOC(vol) < 0)
return -1;
is_new_vol = true;
vol->type = VIR_STORAGE_VOL_BLOCK;
if (VIR_STRDUP(vol->name, groups[0]) < 0)
goto cleanup;
if (VIR_REALLOC_N(pool->volumes.objs,
pool->volumes.count + 1))
goto cleanup;
}
if (vol->target.path == NULL) {
if (virAsprintf(&vol->target.path, "%s/%s",
pool->def->target.path, vol->name) < 0)
goto cleanup;
}
/* Skips the backingStore of lv created with "--virtualsize",
* its original device "/dev/$vgname/$lvname_vorigin" is
* just for lvm internal use, one should never use it.
*
* (lvs outputs "[$lvname_vorigin] for field "origin" if the
* lv is created with "--virtualsize").
*/
if (groups[1] && !STREQ(groups[1], "") && (groups[1][0] != '[')) {
if (virAsprintf(&vol->backingStore.path, "%s/%s",
pool->def->target.path, groups[1]) < 0)
goto cleanup;
vol->backingStore.format = VIR_STORAGE_POOL_LOGICAL_LVM2;
}
if (!vol->key && VIR_STRDUP(vol->key, groups[2]) < 0)
goto cleanup;
if (virStorageBackendUpdateVolInfo(vol, 1) < 0)
goto cleanup;
nextents = 1;
if (STREQ(groups[4], VIR_STORAGE_VOL_LOGICAL_SEGTYPE_STRIPED)) {
if (virStrToLong_i(groups[5], NULL, 10, &nextents) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("malformed volume extent stripes value"));
goto cleanup;
}
}
/* Finally fill in extents information */
if (VIR_REALLOC_N(vol->source.extents,
vol->source.nextent + nextents) < 0)
goto cleanup;
if (virStrToLong_ull(groups[6], NULL, 10, &length) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed volume extent length value"));
goto cleanup;
}
if (virStrToLong_ull(groups[7], NULL, 10, &size) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed volume extent size value"));
goto cleanup;
}
if (virStrToLong_ull(groups[8], NULL, 10, &vol->allocation) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
"%s", _("malformed volume allocation value"));
goto cleanup;
}
/* Now parse the "devices" field separately */
if (VIR_STRDUP(regex, regex_unit) < 0)
goto cleanup;
for (i = 1; i < nextents; i++) {
if (VIR_REALLOC_N(regex, strlen(regex) + strlen(regex_unit) + 2) < 0)
goto cleanup;
/* "," is the separator of "devices" field */
strcat(regex, ",");
strncat(regex, regex_unit, strlen(regex_unit));
}
if (VIR_ALLOC(reg) < 0)
goto cleanup;
/* Each extent has a "path:offset" pair, and vars[0] will
* be the whole matched string.
*/
nvars = (nextents * 2) + 1;
if (VIR_ALLOC_N(vars, nvars) < 0)
goto cleanup;
err = regcomp(reg, regex, REG_EXTENDED);
if (err != 0) {
char error[100];
regerror(err, reg, error, sizeof(error));
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Failed to compile regex %s"),
error);
goto cleanup;
}
err = regexec(reg, groups[3], nvars, vars, 0);
regfree(reg);
if (err != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("malformed volume extent devices value"));
goto cleanup;
}
p = groups[3];
/* vars[0] is skipped */
for (i = 0; i < nextents; i++) {
size_t j;
int len;
char *offset_str = NULL;
j = (i * 2) + 1;
len = vars[j].rm_eo - vars[j].rm_so;
p[vars[j].rm_eo] = '\0';
if (VIR_STRNDUP(vol->source.extents[vol->source.nextent].path,
p + vars[j].rm_so, len) < 0)
goto cleanup;
len = vars[j + 1].rm_eo - vars[j + 1].rm_so;
if (VIR_STRNDUP(offset_str, p + vars[j + 1].rm_so, len) < 0)
goto cleanup;
if (virStrToLong_ull(offset_str, NULL, 10, &offset) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("malformed volume extent offset value"));
VIR_FREE(offset_str);
goto cleanup;
}
VIR_FREE(offset_str);
vol->source.extents[vol->source.nextent].start = offset * size;
vol->source.extents[vol->source.nextent].end = (offset * size) + length;
vol->source.nextent++;
}
if (is_new_vol)
pool->volumes.objs[pool->volumes.count++] = vol;
ret = 0;
cleanup:
VIR_FREE(regex);
VIR_FREE(reg);
VIR_FREE(vars);
if (is_new_vol && (ret == -1))
virStorageVolDefFree(vol);
return ret;
}
/**
* virConfParseString:
* @ctxt: the parsing context
*
* Parse one string
*
* Returns a pointer to the string or NULL in case of error
*/
static char *
virConfParseString(virConfParserCtxtPtr ctxt)
{
const char *base;
char *ret = NULL;
if (CUR == '\'') {
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (CUR != '\'') && (!IS_EOL(CUR)))
NEXT;
if (CUR != '\'') {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
NEXT;
} else if ((ctxt->cur + 6 < ctxt->end) &&
(STRPREFIX(ctxt->cur, "\"\"\""))) {
/* String starts with python-style triple quotes """ */
ctxt->cur += 3;
base = ctxt->cur;
/* Find the ending triple quotes */
while ((ctxt->cur + 2 < ctxt->end) &&
!(STRPREFIX(ctxt->cur, "\"\"\""))) {
if (CUR == '\n')
ctxt->line++;
NEXT;
}
if (!STRPREFIX(ctxt->cur, "\"\"\"")) {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
ctxt->cur += 3;
} else if (CUR == '"') {
NEXT;
base = ctxt->cur;
while ((ctxt->cur < ctxt->end) && (CUR != '"') && (!IS_EOL(CUR)))
NEXT;
if (CUR != '"') {
virConfError(ctxt, VIR_ERR_CONF_SYNTAX, _("unterminated string"));
return NULL;
}
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
NEXT;
} else if (ctxt->conf->flags & VIR_CONF_FLAG_LXC_FORMAT) {
base = ctxt->cur;
/* LXC config format doesn't support comments after the value */
while ((ctxt->cur < ctxt->end) && (!IS_EOL(CUR)))
NEXT;
/* Reverse to exclude the trailing blanks from the value */
while ((ctxt->cur > base) && (c_isblank(CUR)))
ctxt->cur--;
if (VIR_STRNDUP(ret, base, ctxt->cur - base) < 0)
return NULL;
}
return ret;
}