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Make QEMU driver report errors against virConnectPtr if available

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This commit is contained in:
Daniel P. Berrange 2007-07-12 15:09:01 +00:00
parent c0a3f03f4d
commit e958eff752
4 changed files with 304 additions and 245 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Thu Jul 12 11:02:17 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* src/qemu_conf.c, src/qemu_conf.h, src/qemu_driver.c: Pass
around the virConnectPtr when available so errors get reported
against that rather than the global error location.
Thu Jul 12 11:02:17 EST 2007 Daniel P. Berrange <berrange@redhat.com> Thu Jul 12 11:02:17 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* qemud/qemud.c: Fix cleanup when client access checks fail * qemud/qemud.c: Fix cleanup when client access checks fail

273
src/qemu_conf.c
View File

@ -266,7 +266,8 @@ static const char *qemudDefaultBinaryForArch(const char *arch) {
} }
/* Find the fully qualified path to the binary for an architecture */ /* Find the fully qualified path to the binary for an architecture */
static char *qemudLocateBinaryForArch(struct qemud_driver *driver ATTRIBUTE_UNUSED, static char *qemudLocateBinaryForArch(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
int virtType, const char *arch) { int virtType, const char *arch) {
const char *name; const char *name;
char *path; char *path;
@ -277,14 +278,14 @@ static char *qemudLocateBinaryForArch(struct qemud_driver *driver ATTRIBUTE_UNUS
name = qemudDefaultBinaryForArch(arch); name = qemudDefaultBinaryForArch(arch);
if (!name) { if (!name) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot determin binary for architecture %s", arch); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot determin binary for architecture %s", arch);
return NULL; return NULL;
} }
/* XXX lame. should actually use $PATH ... */ /* XXX lame. should actually use $PATH ... */
path = malloc(strlen(name) + strlen("/usr/bin/") + 1); path = malloc(strlen(name) + strlen("/usr/bin/") + 1);
if (!path) { if (!path) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "path"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "path");
return NULL; return NULL;
} }
strcpy(path, "/usr/bin/"); strcpy(path, "/usr/bin/");
@ -386,18 +387,19 @@ static int qemudExtractVersionInfo(const char *qemu, int *version, int *flags) {
} }
} }
int qemudExtractVersion(struct qemud_driver *driver) { int qemudExtractVersion(virConnectPtr conn,
struct qemud_driver *driver) {
char *binary = NULL; char *binary = NULL;
struct stat sb; struct stat sb;
if (driver->qemuVersion > 0) if (driver->qemuVersion > 0)
return 0; return 0;
if (!(binary = qemudLocateBinaryForArch(driver, QEMUD_VIRT_QEMU, "i686"))) if (!(binary = qemudLocateBinaryForArch(conn, driver, QEMUD_VIRT_QEMU, "i686")))
return -1; return -1;
if (stat(binary, &sb) < 0) { if (stat(binary, &sb) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Cannot find QEMU binary %s: %s", binary, "Cannot find QEMU binary %s: %s", binary,
strerror(errno)); strerror(errno));
free(binary); free(binary);
@ -415,7 +417,8 @@ int qemudExtractVersion(struct qemud_driver *driver) {
/* Parse the XML definition for a disk */ /* Parse the XML definition for a disk */
static struct qemud_vm_disk_def *qemudParseDiskXML(struct qemud_driver *driver ATTRIBUTE_UNUSED, static struct qemud_vm_disk_def *qemudParseDiskXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
xmlNodePtr node) { xmlNodePtr node) {
struct qemud_vm_disk_def *disk = calloc(1, sizeof(struct qemud_vm_disk_def)); struct qemud_vm_disk_def *disk = calloc(1, sizeof(struct qemud_vm_disk_def));
xmlNodePtr cur; xmlNodePtr cur;
@ -426,7 +429,7 @@ static struct qemud_vm_disk_def *qemudParseDiskXML(struct qemud_driver *driver A
int typ = 0; int typ = 0;
if (!disk) { if (!disk) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "disk"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "disk");
return NULL; return NULL;
} }
@ -466,11 +469,11 @@ static struct qemud_vm_disk_def *qemudParseDiskXML(struct qemud_driver *driver A
} }
if (source == NULL) { if (source == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_SOURCE, target ? "%s" : NULL, target); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_SOURCE, target ? "%s" : NULL, target);
goto error; goto error;
} }
if (target == NULL) { if (target == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_TARGET, source ? "%s" : NULL, source); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_TARGET, source ? "%s" : NULL, source);
goto error; goto error;
} }
@ -478,14 +481,14 @@ static struct qemud_vm_disk_def *qemudParseDiskXML(struct qemud_driver *driver A
!strcmp((const char *)device, "floppy") && !strcmp((const char *)device, "floppy") &&
strcmp((const char *)target, "fda") && strcmp((const char *)target, "fda") &&
strcmp((const char *)target, "fdb")) { strcmp((const char *)target, "fdb")) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid floppy device name: %s", target); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid floppy device name: %s", target);
goto error; goto error;
} }
if (device && if (device &&
!strcmp((const char *)device, "cdrom") && !strcmp((const char *)device, "cdrom") &&
strcmp((const char *)target, "hdc")) { strcmp((const char *)target, "hdc")) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid cdrom device name: %s", target); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid cdrom device name: %s", target);
goto error; goto error;
} }
@ -498,7 +501,7 @@ static struct qemud_vm_disk_def *qemudParseDiskXML(struct qemud_driver *driver A
strcmp((const char *)target, "hdb") && strcmp((const char *)target, "hdb") &&
strcmp((const char *)target, "hdc") && strcmp((const char *)target, "hdc") &&
strcmp((const char *)target, "hdd")) { strcmp((const char *)target, "hdd")) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid harddisk device name: %s", target); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid harddisk device name: %s", target);
goto error; goto error;
} }
@ -518,7 +521,7 @@ static struct qemud_vm_disk_def *qemudParseDiskXML(struct qemud_driver *driver A
else if (!strcmp((const char *)device, "floppy")) else if (!strcmp((const char *)device, "floppy"))
disk->device = QEMUD_DISK_FLOPPY; disk->device = QEMUD_DISK_FLOPPY;
else { else {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid device type: %s", device); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Invalid device type: %s", device);
goto error; goto error;
} }
@ -552,7 +555,8 @@ static void qemudRandomMAC(struct qemud_vm_net_def *net) {
/* Parse the XML definition for a network interface */ /* Parse the XML definition for a network interface */
static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driver ATTRIBUTE_UNUSED, static struct qemud_vm_net_def *qemudParseInterfaceXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
xmlNodePtr node) { xmlNodePtr node) {
struct qemud_vm_net_def *net = calloc(1, sizeof(struct qemud_vm_net_def)); struct qemud_vm_net_def *net = calloc(1, sizeof(struct qemud_vm_net_def));
xmlNodePtr cur; xmlNodePtr cur;
@ -566,7 +570,7 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
xmlChar *port = NULL; xmlChar *port = NULL;
if (!net) { if (!net) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "net"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "net");
return NULL; return NULL;
} }
@ -656,11 +660,11 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
int len; int len;
if (network == NULL) { if (network == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"No <source> 'network' attribute specified with <interface type='network'/>"); "No <source> 'network' attribute specified with <interface type='network'/>");
goto error; goto error;
} else if ((len = xmlStrlen(network)) >= (QEMUD_MAX_NAME_LEN-1)) { } else if ((len = xmlStrlen(network)) >= (QEMUD_MAX_NAME_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Network name '%s' too long", network); "Network name '%s' too long", network);
goto error; goto error;
} else { } else {
@ -675,7 +679,7 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
if (ifname != NULL) { if (ifname != NULL) {
if ((len = xmlStrlen(ifname)) >= (BR_IFNAME_MAXLEN-1)) { if ((len = xmlStrlen(ifname)) >= (BR_IFNAME_MAXLEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"TAP interface name '%s' is too long", ifname); "TAP interface name '%s' is too long", ifname);
goto error; goto error;
} else { } else {
@ -690,7 +694,7 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
if (script != NULL) { if (script != NULL) {
if ((len = xmlStrlen(script)) >= (PATH_MAX-1)) { if ((len = xmlStrlen(script)) >= (PATH_MAX-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"TAP script path '%s' is too long", script); "TAP script path '%s' is too long", script);
goto error; goto error;
} else { } else {
@ -702,7 +706,7 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
} }
if (ifname != NULL) { if (ifname != NULL) {
if ((len = xmlStrlen(ifname)) >= (BR_IFNAME_MAXLEN-1)) { if ((len = xmlStrlen(ifname)) >= (BR_IFNAME_MAXLEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"TAP interface name '%s' is too long", ifname); "TAP interface name '%s' is too long", ifname);
goto error; goto error;
} else { } else {
@ -715,11 +719,11 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
int len; int len;
if (bridge == NULL) { if (bridge == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"No <source> 'dev' attribute specified with <interface type='bridge'/>"); "No <source> 'dev' attribute specified with <interface type='bridge'/>");
goto error; goto error;
} else if ((len = xmlStrlen(bridge)) >= (BR_IFNAME_MAXLEN-1)) { } else if ((len = xmlStrlen(bridge)) >= (BR_IFNAME_MAXLEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"TAP bridge path '%s' is too long", bridge); "TAP bridge path '%s' is too long", bridge);
goto error; goto error;
} else { } else {
@ -732,7 +736,7 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
if (ifname != NULL) { if (ifname != NULL) {
if ((len = xmlStrlen(ifname)) >= (BR_IFNAME_MAXLEN-1)) { if ((len = xmlStrlen(ifname)) >= (BR_IFNAME_MAXLEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"TAP interface name '%s' is too long", ifname); "TAP interface name '%s' is too long", ifname);
goto error; goto error;
} else { } else {
@ -748,13 +752,13 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
char *ret; char *ret;
if (port == NULL) { if (port == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"No <source> 'port' attribute specified with socket interface"); "No <source> 'port' attribute specified with socket interface");
goto error; goto error;
} }
if (!(net->dst.socket.port = strtol((char*)port, &ret, 10)) && if (!(net->dst.socket.port = strtol((char*)port, &ret, 10)) &&
ret == (char*)port) { ret == (char*)port) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Cannot parse <source> 'port' attribute with socket interface"); "Cannot parse <source> 'port' attribute with socket interface");
goto error; goto error;
} }
@ -764,12 +768,12 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
if (address == NULL) { if (address == NULL) {
if (net->type == QEMUD_NET_CLIENT || if (net->type == QEMUD_NET_CLIENT ||
net->type == QEMUD_NET_MCAST) { net->type == QEMUD_NET_MCAST) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"No <source> 'address' attribute specified with socket interface"); "No <source> 'address' attribute specified with socket interface");
goto error; goto error;
} }
} else if ((len = xmlStrlen(address)) >= (BR_INET_ADDR_MAXLEN)) { } else if ((len = xmlStrlen(address)) >= (BR_INET_ADDR_MAXLEN)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"IP address '%s' is too long", address); "IP address '%s' is too long", address);
goto error; goto error;
} }
@ -806,7 +810,8 @@ static struct qemud_vm_net_def *qemudParseInterfaceXML(struct qemud_driver *driv
* Parses a libvirt XML definition of a guest, and populates the * Parses a libvirt XML definition of a guest, and populates the
* the qemud_vm struct with matching data about the guests config * the qemud_vm struct with matching data about the guests config
*/ */
static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver, static struct qemud_vm_def *qemudParseXML(virConnectPtr conn,
struct qemud_driver *driver,
xmlDocPtr xml) { xmlDocPtr xml) {
xmlNodePtr root = NULL; xmlNodePtr root = NULL;
xmlChar *prop = NULL; xmlChar *prop = NULL;
@ -817,27 +822,27 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
struct qemud_vm_def *def; struct qemud_vm_def *def;
if (!(def = calloc(1, sizeof(struct qemud_vm_def)))) { if (!(def = calloc(1, sizeof(struct qemud_vm_def)))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "xmlXPathContext"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "xmlXPathContext");
return NULL; return NULL;
} }
/* Prepare parser / xpath context */ /* Prepare parser / xpath context */
root = xmlDocGetRootElement(xml); root = xmlDocGetRootElement(xml);
if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "domain"))) { if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "domain"))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "incorrect root element"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "incorrect root element");
goto error; goto error;
} }
ctxt = xmlXPathNewContext(xml); ctxt = xmlXPathNewContext(xml);
if (ctxt == NULL) { if (ctxt == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "xmlXPathContext"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "xmlXPathContext");
goto error; goto error;
} }
/* Find out what type of QEMU virtualization to use */ /* Find out what type of QEMU virtualization to use */
if (!(prop = xmlGetProp(root, BAD_CAST "type"))) { if (!(prop = xmlGetProp(root, BAD_CAST "type"))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "missing domain type attribute"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "missing domain type attribute");
goto error; goto error;
} }
@ -848,7 +853,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
else if (!strcmp((char *)prop, "kvm")) else if (!strcmp((char *)prop, "kvm"))
def->virtType = QEMUD_VIRT_KVM; def->virtType = QEMUD_VIRT_KVM;
else { else {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "invalid domain type attribute"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "invalid domain type attribute");
goto error; goto error;
} }
free(prop); free(prop);
@ -859,11 +864,11 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
obj = xmlXPathEval(BAD_CAST "string(/domain/name[1])", ctxt); obj = xmlXPathEval(BAD_CAST "string(/domain/name[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_NAME, NULL); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_NAME, NULL);
goto error; goto error;
} }
if (strlen((const char *)obj->stringval) >= (QEMUD_MAX_NAME_LEN-1)) { if (strlen((const char *)obj->stringval) >= (QEMUD_MAX_NAME_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "domain name length too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "domain name length too long");
goto error; goto error;
} }
strcpy(def->name, (const char *)obj->stringval); strcpy(def->name, (const char *)obj->stringval);
@ -876,12 +881,12 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
int err; int err;
if ((err = virUUIDGenerate(def->uuid))) { if ((err = virUUIDGenerate(def->uuid))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failed to generate UUID: %s", strerror(err)); "Failed to generate UUID: %s", strerror(err));
goto error; goto error;
} }
} else if (virUUIDParse((const char *)obj->stringval, def->uuid) < 0) { } else if (virUUIDParse((const char *)obj->stringval, def->uuid) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed uuid element"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed uuid element");
goto error; goto error;
} }
xmlXPathFreeObject(obj); xmlXPathFreeObject(obj);
@ -891,13 +896,13 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
obj = xmlXPathEval(BAD_CAST "string(/domain/memory[1])", ctxt); obj = xmlXPathEval(BAD_CAST "string(/domain/memory[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "missing memory element"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "missing memory element");
goto error; goto error;
} else { } else {
conv = NULL; conv = NULL;
def->maxmem = strtoll((const char*)obj->stringval, &conv, 10); def->maxmem = strtoll((const char*)obj->stringval, &conv, 10);
if (conv == (const char*)obj->stringval) { if (conv == (const char*)obj->stringval) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed memory information"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed memory information");
goto error; goto error;
} }
} }
@ -916,7 +921,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
if (def->memory > def->maxmem) if (def->memory > def->maxmem)
def->memory = def->maxmem; def->memory = def->maxmem;
if (conv == (const char*)obj->stringval) { if (conv == (const char*)obj->stringval) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed memory information"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed memory information");
goto error; goto error;
} }
} }
@ -932,7 +937,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
conv = NULL; conv = NULL;
def->vcpus = strtoll((const char*)obj->stringval, &conv, 10); def->vcpus = strtoll((const char*)obj->stringval, &conv, 10);
if (conv == (const char*)obj->stringval) { if (conv == (const char*)obj->stringval) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed vcpu information"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed vcpu information");
goto error; goto error;
} }
} }
@ -967,11 +972,11 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
obj = xmlXPathEval(BAD_CAST "string(/domain/os/type[1])", ctxt); obj = xmlXPathEval(BAD_CAST "string(/domain/os/type[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_OS_TYPE, NULL); qemudReportError(conn, NULL, NULL, VIR_ERR_OS_TYPE, NULL);
goto error; goto error;
} }
if (strcmp((const char *)obj->stringval, "hvm")) { if (strcmp((const char *)obj->stringval, "hvm")) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_OS_TYPE, "%s", obj->stringval); qemudReportError(conn, NULL, NULL, VIR_ERR_OS_TYPE, "%s", obj->stringval);
goto error; goto error;
} }
strcpy(def->os.type, (const char *)obj->stringval); strcpy(def->os.type, (const char *)obj->stringval);
@ -983,13 +988,13 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
const char *defaultArch = qemudDefaultArch(); const char *defaultArch = qemudDefaultArch();
if (strlen(defaultArch) >= (QEMUD_OS_TYPE_MAX_LEN-1)) { if (strlen(defaultArch) >= (QEMUD_OS_TYPE_MAX_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "architecture type too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "architecture type too long");
goto error; goto error;
} }
strcpy(def->os.arch, defaultArch); strcpy(def->os.arch, defaultArch);
} else { } else {
if (strlen((const char *)obj->stringval) >= (QEMUD_OS_TYPE_MAX_LEN-1)) { if (strlen((const char *)obj->stringval) >= (QEMUD_OS_TYPE_MAX_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "architecture type too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "architecture type too long");
goto error; goto error;
} }
strcpy(def->os.arch, (const char *)obj->stringval); strcpy(def->os.arch, (const char *)obj->stringval);
@ -1002,13 +1007,13 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
const char *defaultMachine = qemudDefaultMachineForArch(def->os.arch); const char *defaultMachine = qemudDefaultMachineForArch(def->os.arch);
if (strlen(defaultMachine) >= (QEMUD_OS_MACHINE_MAX_LEN-1)) { if (strlen(defaultMachine) >= (QEMUD_OS_MACHINE_MAX_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "machine type too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "machine type too long");
goto error; goto error;
} }
strcpy(def->os.machine, defaultMachine); strcpy(def->os.machine, defaultMachine);
} else { } else {
if (strlen((const char *)obj->stringval) >= (QEMUD_OS_MACHINE_MAX_LEN-1)) { if (strlen((const char *)obj->stringval) >= (QEMUD_OS_MACHINE_MAX_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "architecture type too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "architecture type too long");
goto error; goto error;
} }
strcpy(def->os.machine, (const char *)obj->stringval); strcpy(def->os.machine, (const char *)obj->stringval);
@ -1021,7 +1026,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
if ((obj != NULL) && (obj->type == XPATH_STRING) && if ((obj != NULL) && (obj->type == XPATH_STRING) &&
(obj->stringval != NULL) && (obj->stringval[0] != 0)) { (obj->stringval != NULL) && (obj->stringval[0] != 0)) {
if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) { if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "kernel path too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "kernel path too long");
goto error; goto error;
} }
strcpy(def->os.kernel, (const char *)obj->stringval); strcpy(def->os.kernel, (const char *)obj->stringval);
@ -1034,7 +1039,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
if ((obj != NULL) && (obj->type == XPATH_STRING) && if ((obj != NULL) && (obj->type == XPATH_STRING) &&
(obj->stringval != NULL) && (obj->stringval[0] != 0)) { (obj->stringval != NULL) && (obj->stringval[0] != 0)) {
if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) { if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "initrd path too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "initrd path too long");
goto error; goto error;
} }
strcpy(def->os.initrd, (const char *)obj->stringval); strcpy(def->os.initrd, (const char *)obj->stringval);
@ -1047,7 +1052,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
if ((obj != NULL) && (obj->type == XPATH_STRING) && if ((obj != NULL) && (obj->type == XPATH_STRING) &&
(obj->stringval != NULL) && (obj->stringval[0] != 0)) { (obj->stringval != NULL) && (obj->stringval[0] != 0)) {
if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) { if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "cmdline arguments too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "cmdline arguments too long");
goto error; goto error;
} }
strcpy(def->os.cmdline, (const char *)obj->stringval); strcpy(def->os.cmdline, (const char *)obj->stringval);
@ -1089,7 +1094,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
obj = xmlXPathEval(BAD_CAST "string(/domain/devices/emulator[1])", ctxt); obj = xmlXPathEval(BAD_CAST "string(/domain/devices/emulator[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
char *tmp = qemudLocateBinaryForArch(driver, def->virtType, def->os.arch); char *tmp = qemudLocateBinaryForArch(conn, driver, def->virtType, def->os.arch);
if (!tmp) { if (!tmp) {
goto error; goto error;
} }
@ -1097,7 +1102,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
free(tmp); free(tmp);
} else { } else {
if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) { if (strlen((const char *)obj->stringval) >= (PATH_MAX-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "emulator path too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "emulator path too long");
goto error; goto error;
} }
strcpy(def->os.binary, (const char *)obj->stringval); strcpy(def->os.binary, (const char *)obj->stringval);
@ -1122,7 +1127,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
} else if (!strcmp((char *)prop, "sdl")) { } else if (!strcmp((char *)prop, "sdl")) {
def->graphicsType = QEMUD_GRAPHICS_SDL; def->graphicsType = QEMUD_GRAPHICS_SDL;
} else { } else {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Unsupported graphics type %s", prop); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "Unsupported graphics type %s", prop);
goto error; goto error;
} }
xmlFree(prop); xmlFree(prop);
@ -1137,7 +1142,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
struct qemud_vm_disk_def *prev = NULL; struct qemud_vm_disk_def *prev = NULL;
for (i = 0; i < obj->nodesetval->nodeNr; i++) { for (i = 0; i < obj->nodesetval->nodeNr; i++) {
struct qemud_vm_disk_def *disk; struct qemud_vm_disk_def *disk;
if (!(disk = qemudParseDiskXML(driver, obj->nodesetval->nodeTab[i]))) { if (!(disk = qemudParseDiskXML(conn, driver, obj->nodesetval->nodeTab[i]))) {
goto error; goto error;
} }
def->ndisks++; def->ndisks++;
@ -1160,7 +1165,7 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
struct qemud_vm_net_def *prev = NULL; struct qemud_vm_net_def *prev = NULL;
for (i = 0; i < obj->nodesetval->nodeNr; i++) { for (i = 0; i < obj->nodesetval->nodeNr; i++) {
struct qemud_vm_net_def *net; struct qemud_vm_net_def *net;
if (!(net = qemudParseInterfaceXML(driver, obj->nodesetval->nodeTab[i]))) { if (!(net = qemudParseInterfaceXML(conn, driver, obj->nodesetval->nodeTab[i]))) {
goto error; goto error;
} }
def->nnets++; def->nnets++;
@ -1191,7 +1196,8 @@ static struct qemud_vm_def *qemudParseXML(struct qemud_driver *driver,
static char * static char *
qemudNetworkIfaceConnect(struct qemud_driver *driver, qemudNetworkIfaceConnect(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
struct qemud_vm_net_def *net, struct qemud_vm_net_def *net,
int vlan) int vlan)
@ -1207,11 +1213,11 @@ qemudNetworkIfaceConnect(struct qemud_driver *driver,
if (net->type == QEMUD_NET_NETWORK) { if (net->type == QEMUD_NET_NETWORK) {
if (!(network = qemudFindNetworkByName(driver, net->dst.network.name))) { if (!(network = qemudFindNetworkByName(driver, net->dst.network.name))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Network '%s' not found", net->dst.network.name); "Network '%s' not found", net->dst.network.name);
goto error; goto error;
} else if (network->bridge[0] == '\0') { } else if (network->bridge[0] == '\0') {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Network '%s' not active", net->dst.network.name); "Network '%s' not active", net->dst.network.name);
goto error; goto error;
} }
@ -1229,20 +1235,20 @@ qemudNetworkIfaceConnect(struct qemud_driver *driver,
} }
ifname = net->dst.bridge.ifname; ifname = net->dst.bridge.ifname;
} else { } else {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Network type %d is not supported", net->type); "Network type %d is not supported", net->type);
goto error; goto error;
} }
if (!driver->brctl && (err = brInit(&driver->brctl))) { if (!driver->brctl && (err = brInit(&driver->brctl))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot initialize bridge support: %s", strerror(err)); "cannot initialize bridge support: %s", strerror(err));
goto error; goto error;
} }
if ((err = brAddTap(driver->brctl, brname, if ((err = brAddTap(driver->brctl, brname,
ifname, BR_IFNAME_MAXLEN, &tapfd))) { ifname, BR_IFNAME_MAXLEN, &tapfd))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failed to add tap interface '%s' to bridge '%s' : %s", "Failed to add tap interface '%s' to bridge '%s' : %s",
ifname, brname, strerror(err)); ifname, brname, strerror(err));
goto error; goto error;
@ -1263,7 +1269,7 @@ qemudNetworkIfaceConnect(struct qemud_driver *driver,
return retval; return retval;
no_memory: no_memory:
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "tapfds"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "tapfds");
error: error:
if (retval) if (retval)
free(retval); free(retval);
@ -1276,7 +1282,8 @@ qemudNetworkIfaceConnect(struct qemud_driver *driver,
* Constructs a argv suitable for launching qemu with config defined * Constructs a argv suitable for launching qemu with config defined
* for a given virtual machine. * for a given virtual machine.
*/ */
int qemudBuildCommandLine(struct qemud_driver *driver, int qemudBuildCommandLine(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
char ***argv) { char ***argv) {
int len, n = -1, i; int len, n = -1, i;
@ -1289,7 +1296,7 @@ int qemudBuildCommandLine(struct qemud_driver *driver,
struct utsname ut; struct utsname ut;
int disableKQEMU = 0; int disableKQEMU = 0;
if (qemudExtractVersion(driver) < 0) if (qemudExtractVersion(conn, driver) < 0)
return -1; return -1;
uname(&ut); uname(&ut);
@ -1316,7 +1323,7 @@ int qemudBuildCommandLine(struct qemud_driver *driver,
* in a sub-process so its hard to feed back a useful error * in a sub-process so its hard to feed back a useful error
*/ */
if (stat(vm->def->os.binary, &sb) < 0) { if (stat(vm->def->os.binary, &sb) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Cannot find QEMU binary %s: %s", vm->def->os.binary, "Cannot find QEMU binary %s: %s", vm->def->os.binary,
strerror(errno)); strerror(errno));
return -1; return -1;
@ -1470,7 +1477,7 @@ int qemudBuildCommandLine(struct qemud_driver *driver,
switch (net->type) { switch (net->type) {
case QEMUD_NET_NETWORK: case QEMUD_NET_NETWORK:
case QEMUD_NET_BRIDGE: case QEMUD_NET_BRIDGE:
if (!((*argv)[++n] = qemudNetworkIfaceConnect(driver, vm, net, vlan))) if (!((*argv)[++n] = qemudNetworkIfaceConnect(conn, driver, vm, net, vlan)))
goto error; goto error;
break; break;
@ -1560,7 +1567,7 @@ int qemudBuildCommandLine(struct qemud_driver *driver,
return 0; return 0;
no_memory: no_memory:
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "argv"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "argv");
error: error:
if (vm->tapfds) { if (vm->tapfds) {
for (i = 0; vm->tapfds[i] != -1; i++) for (i = 0; vm->tapfds[i] != -1; i++)
@ -1579,20 +1586,21 @@ int qemudBuildCommandLine(struct qemud_driver *driver,
/* Save a guest's config data into a persistent file */ /* Save a guest's config data into a persistent file */
static int qemudSaveConfig(struct qemud_driver *driver, static int qemudSaveConfig(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
struct qemud_vm_def *def) { struct qemud_vm_def *def) {
char *xml; char *xml;
int fd = -1, ret = -1; int fd = -1, ret = -1;
int towrite; int towrite;
if (!(xml = qemudGenerateXML(driver, vm, def, 0))) if (!(xml = qemudGenerateXML(conn, driver, vm, def, 0)))
return -1; return -1;
if ((fd = open(vm->configFile, if ((fd = open(vm->configFile,
O_WRONLY | O_CREAT | O_TRUNC, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR )) < 0) { S_IRUSR | S_IWUSR )) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create config file %s: %s", "cannot create config file %s: %s",
vm->configFile, strerror(errno)); vm->configFile, strerror(errno));
goto cleanup; goto cleanup;
@ -1600,14 +1608,14 @@ static int qemudSaveConfig(struct qemud_driver *driver,
towrite = strlen(xml); towrite = strlen(xml);
if (write(fd, xml, towrite) != towrite) { if (write(fd, xml, towrite) != towrite) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot write config file %s: %s", "cannot write config file %s: %s",
vm->configFile, strerror(errno)); vm->configFile, strerror(errno));
goto cleanup; goto cleanup;
} }
if (close(fd) < 0) { if (close(fd) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot save config file %s: %s", "cannot save config file %s: %s",
vm->configFile, strerror(errno)); vm->configFile, strerror(errno));
goto cleanup; goto cleanup;
@ -1625,7 +1633,8 @@ static int qemudSaveConfig(struct qemud_driver *driver,
} }
struct qemud_vm_def * struct qemud_vm_def *
qemudParseVMDef(struct qemud_driver *driver, qemudParseVMDef(virConnectPtr conn,
struct qemud_driver *driver,
const char *xmlStr, const char *xmlStr,
const char *displayName) { const char *displayName) {
xmlDocPtr xml; xmlDocPtr xml;
@ -1634,11 +1643,11 @@ qemudParseVMDef(struct qemud_driver *driver,
if (!(xml = xmlReadDoc(BAD_CAST xmlStr, displayName ? displayName : "domain.xml", NULL, if (!(xml = xmlReadDoc(BAD_CAST xmlStr, displayName ? displayName : "domain.xml", NULL,
XML_PARSE_NOENT | XML_PARSE_NONET | XML_PARSE_NOENT | XML_PARSE_NONET |
XML_PARSE_NOERROR | XML_PARSE_NOWARNING))) { XML_PARSE_NOERROR | XML_PARSE_NOWARNING))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_XML_ERROR, NULL); qemudReportError(conn, NULL, NULL, VIR_ERR_XML_ERROR, NULL);
return NULL; return NULL;
} }
def = qemudParseXML(driver, xml); def = qemudParseXML(conn, driver, xml);
xmlFreeDoc(xml); xmlFreeDoc(xml);
@ -1646,7 +1655,8 @@ qemudParseVMDef(struct qemud_driver *driver,
} }
struct qemud_vm * struct qemud_vm *
qemudAssignVMDef(struct qemud_driver *driver, qemudAssignVMDef(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm_def *def) struct qemud_vm_def *def)
{ {
struct qemud_vm *vm = NULL; struct qemud_vm *vm = NULL;
@ -1665,7 +1675,7 @@ qemudAssignVMDef(struct qemud_driver *driver,
} }
if (!(vm = calloc(1, sizeof(struct qemud_vm)))) { if (!(vm = calloc(1, sizeof(struct qemud_vm)))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "vm"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "vm");
return NULL; return NULL;
} }
@ -1709,14 +1719,15 @@ qemudRemoveInactiveVM(struct qemud_driver *driver,
} }
int int
qemudSaveVMDef(struct qemud_driver *driver, qemudSaveVMDef(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
struct qemud_vm_def *def) { struct qemud_vm_def *def) {
if (vm->configFile[0] == '\0') { if (vm->configFile[0] == '\0') {
int err; int err;
if ((err = qemudEnsureDir(driver->configDir))) { if ((err = qemudEnsureDir(driver->configDir))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create config directory %s: %s", "cannot create config directory %s: %s",
driver->configDir, strerror(err)); driver->configDir, strerror(err));
return -1; return -1;
@ -1724,24 +1735,25 @@ qemudSaveVMDef(struct qemud_driver *driver,
if (qemudMakeConfigPath(driver->configDir, def->name, ".xml", if (qemudMakeConfigPath(driver->configDir, def->name, ".xml",
vm->configFile, PATH_MAX) < 0) { vm->configFile, PATH_MAX) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot construct config file path"); "cannot construct config file path");
return -1; return -1;
} }
if (qemudMakeConfigPath(driver->autostartDir, def->name, ".xml", if (qemudMakeConfigPath(driver->autostartDir, def->name, ".xml",
vm->autostartLink, PATH_MAX) < 0) { vm->autostartLink, PATH_MAX) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot construct autostart link path"); "cannot construct autostart link path");
vm->configFile[0] = '\0'; vm->configFile[0] = '\0';
return -1; return -1;
} }
} }
return qemudSaveConfig(driver, vm, def); return qemudSaveConfig(conn, driver, vm, def);
} }
static int qemudSaveNetworkConfig(struct qemud_driver *driver, static int qemudSaveNetworkConfig(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network *network, struct qemud_network *network,
struct qemud_network_def *def) { struct qemud_network_def *def) {
char *xml; char *xml;
@ -1749,12 +1761,12 @@ static int qemudSaveNetworkConfig(struct qemud_driver *driver,
int towrite; int towrite;
int err; int err;
if (!(xml = qemudGenerateNetworkXML(driver, network, def))) { if (!(xml = qemudGenerateNetworkXML(conn, driver, network, def))) {
return -1; return -1;
} }
if ((err = qemudEnsureDir(driver->networkConfigDir))) { if ((err = qemudEnsureDir(driver->networkConfigDir))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create config directory %s: %s", "cannot create config directory %s: %s",
driver->networkConfigDir, strerror(err)); driver->networkConfigDir, strerror(err));
goto cleanup; goto cleanup;
@ -1763,7 +1775,7 @@ static int qemudSaveNetworkConfig(struct qemud_driver *driver,
if ((fd = open(network->configFile, if ((fd = open(network->configFile,
O_WRONLY | O_CREAT | O_TRUNC, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR )) < 0) { S_IRUSR | S_IWUSR )) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create config file %s: %s", "cannot create config file %s: %s",
network->configFile, strerror(errno)); network->configFile, strerror(errno));
goto cleanup; goto cleanup;
@ -1771,14 +1783,14 @@ static int qemudSaveNetworkConfig(struct qemud_driver *driver,
towrite = strlen(xml); towrite = strlen(xml);
if (write(fd, xml, towrite) != towrite) { if (write(fd, xml, towrite) != towrite) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot write config file %s: %s", "cannot write config file %s: %s",
network->configFile, strerror(errno)); network->configFile, strerror(errno));
goto cleanup; goto cleanup;
} }
if (close(fd) < 0) { if (close(fd) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot save config file %s: %s", "cannot save config file %s: %s",
network->configFile, strerror(errno)); network->configFile, strerror(errno));
goto cleanup; goto cleanup;
@ -1842,7 +1854,8 @@ static int qemudParseBridgeXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
return 1; return 1;
} }
static int qemudParseDhcpRangesXML(struct qemud_driver *driver ATTRIBUTE_UNUSED, static int qemudParseDhcpRangesXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
struct qemud_network_def *def, struct qemud_network_def *def,
xmlNodePtr node) { xmlNodePtr node) {
@ -1860,7 +1873,7 @@ static int qemudParseDhcpRangesXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
} }
if (!(range = calloc(1, sizeof(struct qemud_dhcp_range_def)))) { if (!(range = calloc(1, sizeof(struct qemud_dhcp_range_def)))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "range"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "range");
return 0; return 0;
} }
@ -1892,7 +1905,8 @@ static int qemudParseDhcpRangesXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
return 1; return 1;
} }
static int qemudParseInetXML(struct qemud_driver *driver ATTRIBUTE_UNUSED, static int qemudParseInetXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
struct qemud_network_def *def, struct qemud_network_def *def,
xmlNodePtr node) { xmlNodePtr node) {
xmlChar *address, *netmask; xmlChar *address, *netmask;
@ -1933,7 +1947,7 @@ static int qemudParseInetXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
while (cur != NULL) { while (cur != NULL) {
if (cur->type == XML_ELEMENT_NODE && if (cur->type == XML_ELEMENT_NODE &&
xmlStrEqual(cur->name, BAD_CAST "dhcp") && xmlStrEqual(cur->name, BAD_CAST "dhcp") &&
!qemudParseDhcpRangesXML(driver, def, cur)) !qemudParseDhcpRangesXML(conn, driver, def, cur))
return 0; return 0;
cur = cur->next; cur = cur->next;
} }
@ -1942,7 +1956,8 @@ static int qemudParseInetXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
} }
static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *driver, static struct qemud_network_def *qemudParseNetworkXML(virConnectPtr conn,
struct qemud_driver *driver,
xmlDocPtr xml) { xmlDocPtr xml) {
xmlNodePtr root = NULL; xmlNodePtr root = NULL;
xmlXPathContextPtr ctxt = NULL; xmlXPathContextPtr ctxt = NULL;
@ -1950,20 +1965,20 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
struct qemud_network_def *def; struct qemud_network_def *def;
if (!(def = calloc(1, sizeof(struct qemud_network_def)))) { if (!(def = calloc(1, sizeof(struct qemud_network_def)))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "network_def"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "network_def");
return NULL; return NULL;
} }
/* Prepare parser / xpath context */ /* Prepare parser / xpath context */
root = xmlDocGetRootElement(xml); root = xmlDocGetRootElement(xml);
if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "network"))) { if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "network"))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "incorrect root element"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "incorrect root element");
goto error; goto error;
} }
ctxt = xmlXPathNewContext(xml); ctxt = xmlXPathNewContext(xml);
if (ctxt == NULL) { if (ctxt == NULL) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "xmlXPathContext"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "xmlXPathContext");
goto error; goto error;
} }
@ -1972,11 +1987,11 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
obj = xmlXPathEval(BAD_CAST "string(/network/name[1])", ctxt); obj = xmlXPathEval(BAD_CAST "string(/network/name[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) || if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_NAME, NULL); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_NAME, NULL);
goto error; goto error;
} }
if (strlen((const char *)obj->stringval) >= (QEMUD_MAX_NAME_LEN-1)) { if (strlen((const char *)obj->stringval) >= (QEMUD_MAX_NAME_LEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "network name length too long"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "network name length too long");
goto error; goto error;
} }
strcpy(def->name, (const char *)obj->stringval); strcpy(def->name, (const char *)obj->stringval);
@ -1989,12 +2004,12 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
(obj->stringval == NULL) || (obj->stringval[0] == 0)) { (obj->stringval == NULL) || (obj->stringval[0] == 0)) {
int err; int err;
if ((err = virUUIDGenerate(def->uuid))) { if ((err = virUUIDGenerate(def->uuid))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failed to generate UUID: %s", strerror(err)); "Failed to generate UUID: %s", strerror(err));
goto error; goto error;
} }
} else if (virUUIDParse((const char *)obj->stringval, def->uuid) < 0) { } else if (virUUIDParse((const char *)obj->stringval, def->uuid) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed uuid element"); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "%s", "malformed uuid element");
goto error; goto error;
} }
xmlXPathFreeObject(obj); xmlXPathFreeObject(obj);
@ -2013,7 +2028,7 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
obj = xmlXPathEval(BAD_CAST "/network/ip[1]", ctxt); obj = xmlXPathEval(BAD_CAST "/network/ip[1]", ctxt);
if ((obj != NULL) && (obj->type == XPATH_NODESET) && if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
(obj->nodesetval != NULL) && (obj->nodesetval->nodeNr > 0)) { (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr > 0)) {
if (!qemudParseInetXML(driver, def, obj->nodesetval->nodeTab[0])) { if (!qemudParseInetXML(conn, driver, def, obj->nodesetval->nodeTab[0])) {
goto error; goto error;
} }
} }
@ -2025,7 +2040,7 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
obj->boolval) { obj->boolval) {
if (!def->ipAddress[0] || if (!def->ipAddress[0] ||
!def->netmask[0]) { !def->netmask[0]) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Forwarding requested, but no IPv4 address/netmask provided"); "Forwarding requested, but no IPv4 address/netmask provided");
goto error; goto error;
} }
@ -2036,7 +2051,7 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
(tmp->stringval != NULL) && (tmp->stringval[0] != 0)) { (tmp->stringval != NULL) && (tmp->stringval[0] != 0)) {
int len; int len;
if ((len = xmlStrlen(tmp->stringval)) >= (BR_IFNAME_MAXLEN-1)) { if ((len = xmlStrlen(tmp->stringval)) >= (BR_IFNAME_MAXLEN-1)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"forward device name '%s' is too long", "forward device name '%s' is too long",
(char*)tmp->stringval); (char*)tmp->stringval);
goto error; goto error;
@ -2070,7 +2085,8 @@ static struct qemud_network_def *qemudParseNetworkXML(struct qemud_driver *drive
} }
struct qemud_network_def * struct qemud_network_def *
qemudParseNetworkDef(struct qemud_driver *driver, qemudParseNetworkDef(virConnectPtr conn,
struct qemud_driver *driver,
const char *xmlStr, const char *xmlStr,
const char *displayName) { const char *displayName) {
xmlDocPtr xml; xmlDocPtr xml;
@ -2079,11 +2095,11 @@ qemudParseNetworkDef(struct qemud_driver *driver,
if (!(xml = xmlReadDoc(BAD_CAST xmlStr, displayName ? displayName : "network.xml", NULL, if (!(xml = xmlReadDoc(BAD_CAST xmlStr, displayName ? displayName : "network.xml", NULL,
XML_PARSE_NOENT | XML_PARSE_NONET | XML_PARSE_NOENT | XML_PARSE_NONET |
XML_PARSE_NOERROR | XML_PARSE_NOWARNING))) { XML_PARSE_NOERROR | XML_PARSE_NOWARNING))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_XML_ERROR, NULL); qemudReportError(conn, NULL, NULL, VIR_ERR_XML_ERROR, NULL);
return NULL; return NULL;
} }
def = qemudParseNetworkXML(driver, xml); def = qemudParseNetworkXML(conn, driver, xml);
xmlFreeDoc(xml); xmlFreeDoc(xml);
@ -2091,7 +2107,8 @@ qemudParseNetworkDef(struct qemud_driver *driver,
} }
struct qemud_network * struct qemud_network *
qemudAssignNetworkDef(struct qemud_driver *driver, qemudAssignNetworkDef(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network_def *def) { struct qemud_network_def *def) {
struct qemud_network *network; struct qemud_network *network;
@ -2109,7 +2126,7 @@ qemudAssignNetworkDef(struct qemud_driver *driver,
} }
if (!(network = calloc(1, sizeof(struct qemud_network)))) { if (!(network = calloc(1, sizeof(struct qemud_network)))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "network"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "network");
return NULL; return NULL;
} }
@ -2147,7 +2164,8 @@ qemudRemoveInactiveNetwork(struct qemud_driver *driver,
} }
int int
qemudSaveNetworkDef(struct qemud_driver *driver, qemudSaveNetworkDef(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network *network, struct qemud_network *network,
struct qemud_network_def *def) { struct qemud_network_def *def) {
@ -2155,7 +2173,7 @@ qemudSaveNetworkDef(struct qemud_driver *driver,
int err; int err;
if ((err = qemudEnsureDir(driver->networkConfigDir))) { if ((err = qemudEnsureDir(driver->networkConfigDir))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create config directory %s: %s", "cannot create config directory %s: %s",
driver->networkConfigDir, strerror(err)); driver->networkConfigDir, strerror(err));
return -1; return -1;
@ -2163,21 +2181,21 @@ qemudSaveNetworkDef(struct qemud_driver *driver,
if (qemudMakeConfigPath(driver->networkConfigDir, def->name, ".xml", if (qemudMakeConfigPath(driver->networkConfigDir, def->name, ".xml",
network->configFile, PATH_MAX) < 0) { network->configFile, PATH_MAX) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot construct config file path"); "cannot construct config file path");
return -1; return -1;
} }
if (qemudMakeConfigPath(driver->networkAutostartDir, def->name, ".xml", if (qemudMakeConfigPath(driver->networkAutostartDir, def->name, ".xml",
network->autostartLink, PATH_MAX) < 0) { network->autostartLink, PATH_MAX) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot construct autostart link path"); "cannot construct autostart link path");
network->configFile[0] = '\0'; network->configFile[0] = '\0';
return -1; return -1;
} }
} }
return qemudSaveNetworkConfig(driver, network, def); return qemudSaveNetworkConfig(conn, driver, network, def);
} }
static int static int
@ -2358,7 +2376,7 @@ qemudLoadConfig(struct qemud_driver *driver,
struct qemud_vm_def *def; struct qemud_vm_def *def;
struct qemud_vm *vm; struct qemud_vm *vm;
if (!(def = qemudParseVMDef(driver, xml, file))) { if (!(def = qemudParseVMDef(NULL, driver, xml, file))) {
virErrorPtr err = virGetLastError(); virErrorPtr err = virGetLastError();
qemudLog(QEMUD_WARN, "Error parsing QEMU guest config '%s' : %s", qemudLog(QEMUD_WARN, "Error parsing QEMU guest config '%s' : %s",
path, err->message); path, err->message);
@ -2372,7 +2390,7 @@ qemudLoadConfig(struct qemud_driver *driver,
return NULL; return NULL;
} }
if (!(vm = qemudAssignVMDef(driver, def))) { if (!(vm = qemudAssignVMDef(NULL, driver, def))) {
qemudLog(QEMUD_WARN, "Failed to load QEMU guest config '%s': out of memory", path); qemudLog(QEMUD_WARN, "Failed to load QEMU guest config '%s': out of memory", path);
qemudFreeVMDef(def); qemudFreeVMDef(def);
return NULL; return NULL;
@ -2398,7 +2416,7 @@ qemudLoadNetworkConfig(struct qemud_driver *driver,
struct qemud_network_def *def; struct qemud_network_def *def;
struct qemud_network *network; struct qemud_network *network;
if (!(def = qemudParseNetworkDef(driver, xml, file))) { if (!(def = qemudParseNetworkDef(NULL, driver, xml, file))) {
virErrorPtr err = virGetLastError(); virErrorPtr err = virGetLastError();
qemudLog(QEMUD_WARN, "Error parsing network config '%s' : %s", qemudLog(QEMUD_WARN, "Error parsing network config '%s' : %s",
path, err->message); path, err->message);
@ -2412,7 +2430,7 @@ qemudLoadNetworkConfig(struct qemud_driver *driver,
return NULL; return NULL;
} }
if (!(network = qemudAssignNetworkDef(driver, def))) { if (!(network = qemudAssignNetworkDef(NULL, driver, def))) {
qemudLog(QEMUD_WARN, "Failed to load network config '%s': out of memory", path); qemudLog(QEMUD_WARN, "Failed to load network config '%s': out of memory", path);
qemudFreeNetworkDef(def); qemudFreeNetworkDef(def);
return NULL; return NULL;
@ -2494,7 +2512,8 @@ int qemudScanConfigs(struct qemud_driver *driver) {
} }
/* Generate an XML document describing the guest's configuration */ /* Generate an XML document describing the guest's configuration */
char *qemudGenerateXML(struct qemud_driver *driver ATTRIBUTE_UNUSED, char *qemudGenerateXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
struct qemud_vm *vm, struct qemud_vm *vm,
struct qemud_vm_def *def, struct qemud_vm_def *def,
int live) { int live) {
@ -2521,7 +2540,7 @@ char *qemudGenerateXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
break; break;
} }
if (!type) { if (!type) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "unexpected domain type %d", def->virtType); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "unexpected domain type %d", def->virtType);
goto cleanup; goto cleanup;
} }
@ -2765,14 +2784,15 @@ char *qemudGenerateXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
return virBufferContentAndFree (buf); return virBufferContentAndFree (buf);
no_memory: no_memory:
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "xml"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "xml");
cleanup: cleanup:
if (buf) virBufferFree (buf); if (buf) virBufferFree (buf);
return NULL; return NULL;
} }
char *qemudGenerateNetworkXML(struct qemud_driver *driver ATTRIBUTE_UNUSED, char *qemudGenerateNetworkXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
struct qemud_network *network, struct qemud_network *network,
struct qemud_network_def *def) { struct qemud_network_def *def) {
virBufferPtr buf = 0; virBufferPtr buf = 0;
@ -2857,22 +2877,23 @@ char *qemudGenerateNetworkXML(struct qemud_driver *driver ATTRIBUTE_UNUSED,
return virBufferContentAndFree (buf); return virBufferContentAndFree (buf);
no_memory: no_memory:
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "xml"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "xml");
if (buf) virBufferFree (buf); if (buf) virBufferFree (buf);
return NULL; return NULL;
} }
int qemudDeleteConfig(struct qemud_driver *driver ATTRIBUTE_UNUSED, int qemudDeleteConfig(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
const char *configFile, const char *configFile,
const char *name) { const char *name) {
if (!configFile[0]) { if (!configFile[0]) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "no config file for %s", name); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "no config file for %s", name);
return -1; return -1;
} }
if (unlink(configFile) < 0) { if (unlink(configFile) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot remove config for %s", name); qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot remove config for %s", name);
return -1; return -1;
} }

33
src/qemu_conf.h
View File

@ -299,13 +299,16 @@ struct qemud_network *qemudFindNetworkByUUID(const struct qemud_driver *driver,
struct qemud_network *qemudFindNetworkByName(const struct qemud_driver *driver, struct qemud_network *qemudFindNetworkByName(const struct qemud_driver *driver,
const char *name); const char *name);
int qemudExtractVersion (struct qemud_driver *driver); int qemudExtractVersion (virConnectPtr conn,
int qemudBuildCommandLine (struct qemud_driver *driver, struct qemud_driver *driver);
int qemudBuildCommandLine (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
char ***argv); char ***argv);
int qemudScanConfigs (struct qemud_driver *driver); int qemudScanConfigs (struct qemud_driver *driver);
int qemudDeleteConfig (struct qemud_driver *driver, int qemudDeleteConfig (virConnectPtr conn,
struct qemud_driver *driver,
const char *configFile, const char *configFile,
const char *name); const char *name);
int qemudEnsureDir (const char *path); int qemudEnsureDir (const char *path);
@ -314,19 +317,23 @@ void qemudFreeVMDef (struct qemud_vm_def *vm);
void qemudFreeVM (struct qemud_vm *vm); void qemudFreeVM (struct qemud_vm *vm);
struct qemud_vm * struct qemud_vm *
qemudAssignVMDef (struct qemud_driver *driver, qemudAssignVMDef (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm_def *def); struct qemud_vm_def *def);
void qemudRemoveInactiveVM (struct qemud_driver *driver, void qemudRemoveInactiveVM (struct qemud_driver *driver,
struct qemud_vm *vm); struct qemud_vm *vm);
struct qemud_vm_def * struct qemud_vm_def *
qemudParseVMDef (struct qemud_driver *driver, qemudParseVMDef (virConnectPtr conn,
struct qemud_driver *driver,
const char *xmlStr, const char *xmlStr,
const char *displayName); const char *displayName);
int qemudSaveVMDef (struct qemud_driver *driver, int qemudSaveVMDef (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
struct qemud_vm_def *def); struct qemud_vm_def *def);
char * qemudGenerateXML (struct qemud_driver *driver, char * qemudGenerateXML (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
struct qemud_vm_def *def, struct qemud_vm_def *def,
int live); int live);
@ -335,19 +342,23 @@ void qemudFreeNetworkDef (struct qemud_network_def *def);
void qemudFreeNetwork (struct qemud_network *network); void qemudFreeNetwork (struct qemud_network *network);
struct qemud_network * struct qemud_network *
qemudAssignNetworkDef (struct qemud_driver *driver, qemudAssignNetworkDef (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network_def *def); struct qemud_network_def *def);
void qemudRemoveInactiveNetwork (struct qemud_driver *driver, void qemudRemoveInactiveNetwork (struct qemud_driver *driver,
struct qemud_network *network); struct qemud_network *network);
struct qemud_network_def * struct qemud_network_def *
qemudParseNetworkDef (struct qemud_driver *driver, qemudParseNetworkDef (virConnectPtr conn,
struct qemud_driver *driver,
const char *xmlStr, const char *xmlStr,
const char *displayName); const char *displayName);
int qemudSaveNetworkDef (struct qemud_driver *driver, int qemudSaveNetworkDef (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network *network, struct qemud_network *network,
struct qemud_network_def *def); struct qemud_network_def *def);
char * qemudGenerateNetworkXML (struct qemud_driver *driver, char * qemudGenerateNetworkXML (virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network *network, struct qemud_network *network,
struct qemud_network_def *def); struct qemud_network_def *def);

237
src/qemu_driver.c
View File

@ -87,17 +87,21 @@ static int qemudSetNonBlock(int fd) {
static void qemudDispatchVMEvent(int fd, int events, void *opaque); static void qemudDispatchVMEvent(int fd, int events, void *opaque);
static int qemudStartVMDaemon(struct qemud_driver *driver, static int qemudStartVMDaemon(virConnectPtr conn,
struct qemud_vm *vm); struct qemud_driver *driver,
struct qemud_vm *vm);
static int qemudShutdownVMDaemon(struct qemud_driver *driver, static int qemudShutdownVMDaemon(virConnectPtr conn,
struct qemud_vm *vm); struct qemud_driver *driver,
struct qemud_vm *vm);
static int qemudStartNetworkDaemon(struct qemud_driver *driver, static int qemudStartNetworkDaemon(virConnectPtr conn,
struct qemud_network *network); struct qemud_driver *driver,
struct qemud_network *network);
static int qemudShutdownNetworkDaemon(struct qemud_driver *driver, static int qemudShutdownNetworkDaemon(virConnectPtr conn,
struct qemud_network *network); struct qemud_driver *driver,
struct qemud_network *network);
struct qemud_driver *qemu_driver = NULL; struct qemud_driver *qemu_driver = NULL;
@ -113,7 +117,7 @@ void qemudAutostartConfigs(struct qemud_driver *driver) {
if (network->autostart && if (network->autostart &&
!qemudIsActiveNetwork(network) && !qemudIsActiveNetwork(network) &&
qemudStartNetworkDaemon(driver, network) < 0) { qemudStartNetworkDaemon(NULL, driver, network) < 0) {
virErrorPtr err = virGetLastError(); virErrorPtr err = virGetLastError();
qemudLog(QEMUD_ERR, "Failed to autostart network '%s': %s", qemudLog(QEMUD_ERR, "Failed to autostart network '%s': %s",
network->def->name, err->message); network->def->name, err->message);
@ -128,7 +132,7 @@ void qemudAutostartConfigs(struct qemud_driver *driver) {
if (vm->autostart && if (vm->autostart &&
!qemudIsActiveVM(vm) && !qemudIsActiveVM(vm) &&
qemudStartVMDaemon(driver, vm) < 0) { qemudStartVMDaemon(NULL, driver, vm) < 0) {
virErrorPtr err = virGetLastError(); virErrorPtr err = virGetLastError();
qemudLog(QEMUD_ERR, "Failed to autostart VM '%s': %s", qemudLog(QEMUD_ERR, "Failed to autostart VM '%s': %s",
vm->def->name, err->message); vm->def->name, err->message);
@ -271,7 +275,7 @@ qemudShutdown(void) {
while (vm) { while (vm) {
struct qemud_vm *next = vm->next; struct qemud_vm *next = vm->next;
if (qemudIsActiveVM(vm)) if (qemudIsActiveVM(vm))
qemudShutdownVMDaemon(qemu_driver, vm); qemudShutdownVMDaemon(NULL, qemu_driver, vm);
vm = next; vm = next;
} }
@ -291,7 +295,7 @@ qemudShutdown(void) {
while (network) { while (network) {
struct qemud_network *next = network->next; struct qemud_network *next = network->next;
if (qemudIsActiveNetwork(network)) if (qemudIsActiveNetwork(network))
qemudShutdownNetworkDaemon(qemu_driver, network); qemudShutdownNetworkDaemon(NULL, qemu_driver, network);
network = next; network = next;
} }
@ -327,27 +331,28 @@ qemudShutdown(void) {
} }
static int static int
qemudExec(char **argv, qemudExec(virConnectPtr conn,
char **argv,
int *retpid, int *outfd, int *errfd) { int *retpid, int *outfd, int *errfd) {
int pid, null; int pid, null;
int pipeout[2] = {-1,-1}; int pipeout[2] = {-1,-1};
int pipeerr[2] = {-1,-1}; int pipeerr[2] = {-1,-1};
if ((null = open(_PATH_DEVNULL, O_RDONLY)) < 0) { if ((null = open(_PATH_DEVNULL, O_RDONLY)) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot open %s : %s", qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot open %s : %s",
_PATH_DEVNULL, strerror(errno)); _PATH_DEVNULL, strerror(errno));
goto cleanup; goto cleanup;
} }
if ((outfd != NULL && pipe(pipeout) < 0) || if ((outfd != NULL && pipe(pipeout) < 0) ||
(errfd != NULL && pipe(pipeerr) < 0)) { (errfd != NULL && pipe(pipeerr) < 0)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot create pipe : %s", qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot create pipe : %s",
strerror(errno)); strerror(errno));
goto cleanup; goto cleanup;
} }
if ((pid = fork()) < 0) { if ((pid = fork()) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot fork child process : %s", qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR, "cannot fork child process : %s",
strerror(errno)); strerror(errno));
goto cleanup; goto cleanup;
} }
@ -411,13 +416,15 @@ qemudExec(char **argv,
} }
/* Return -1 for error, 1 to continue reading and 0 for success */ /* Return -1 for error, 1 to continue reading and 0 for success */
typedef int qemudHandlerMonitorOutput(struct qemud_driver *driver, typedef int qemudHandlerMonitorOutput(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
const char *output, const char *output,
int fd); int fd);
static int static int
qemudReadMonitorOutput(struct qemud_driver *driver, qemudReadMonitorOutput(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
int fd, int fd,
char *buf, char *buf,
@ -436,7 +443,7 @@ qemudReadMonitorOutput(struct qemud_driver *driver,
ret = read(fd, buf+got, buflen-got-1); ret = read(fd, buf+got, buflen-got-1);
if (ret == 0) { if (ret == 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"QEMU quit during %s startup\n%s", what, buf); "QEMU quit during %s startup\n%s", what, buf);
return -1; return -1;
} }
@ -446,7 +453,7 @@ qemudReadMonitorOutput(struct qemud_driver *driver,
continue; continue;
if (errno != EAGAIN) { if (errno != EAGAIN) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failure while reading %s startup output: %s", "Failure while reading %s startup output: %s",
what, strerror(errno)); what, strerror(errno));
return -1; return -1;
@ -454,12 +461,12 @@ qemudReadMonitorOutput(struct qemud_driver *driver,
ret = poll(&pfd, 1, MONITOR_TIMEOUT); ret = poll(&pfd, 1, MONITOR_TIMEOUT);
if (ret == 0) { if (ret == 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Timed out while reading %s startup output", what); "Timed out while reading %s startup output", what);
return -1; return -1;
} else if (ret == -1) { } else if (ret == -1) {
if (errno != EINTR) { if (errno != EINTR) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failure while reading %s startup output: %s", "Failure while reading %s startup output: %s",
what, strerror(errno)); what, strerror(errno));
return -1; return -1;
@ -470,19 +477,19 @@ qemudReadMonitorOutput(struct qemud_driver *driver,
if (pfd.revents & (POLLIN | POLLHUP)) if (pfd.revents & (POLLIN | POLLHUP))
continue; continue;
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failure while reading %s startup output", what); "Failure while reading %s startup output", what);
return -1; return -1;
} }
} else { } else {
got += ret; got += ret;
buf[got] = '\0'; buf[got] = '\0';
if ((ret = func(driver, vm, buf, fd)) != 1) if ((ret = func(conn, driver, vm, buf, fd)) != 1)
return ret; return ret;
} }
} }
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Out of space while reading %s startup output", what); "Out of space while reading %s startup output", what);
return -1; return -1;
@ -490,7 +497,8 @@ qemudReadMonitorOutput(struct qemud_driver *driver,
} }
static int static int
qemudCheckMonitorPrompt(struct qemud_driver *driver ATTRIBUTE_UNUSED, qemudCheckMonitorPrompt(virConnectPtr conn ATTRIBUTE_UNUSED,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
struct qemud_vm *vm, struct qemud_vm *vm,
const char *output, const char *output,
int fd) int fd)
@ -503,28 +511,32 @@ qemudCheckMonitorPrompt(struct qemud_driver *driver ATTRIBUTE_UNUSED,
return 0; return 0;
} }
static int qemudOpenMonitor(struct qemud_driver *driver, struct qemud_vm *vm, const char *monitor) { static int qemudOpenMonitor(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm,
const char *monitor) {
int monfd; int monfd;
char buf[1024]; char buf[1024];
int ret = -1; int ret = -1;
if (!(monfd = open(monitor, O_RDWR))) { if (!(monfd = open(monitor, O_RDWR))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Unable to open monitor path %s", monitor); "Unable to open monitor path %s", monitor);
return -1; return -1;
} }
if (qemudSetCloseExec(monfd) < 0) { if (qemudSetCloseExec(monfd) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Unable to set monitor close-on-exec flag"); "Unable to set monitor close-on-exec flag");
goto error; goto error;
} }
if (qemudSetNonBlock(monfd) < 0) { if (qemudSetNonBlock(monfd) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Unable to put monitor into non-blocking mode"); "Unable to put monitor into non-blocking mode");
goto error; goto error;
} }
ret = qemudReadMonitorOutput(driver, vm, monfd, ret = qemudReadMonitorOutput(conn,
driver, vm, monfd,
buf, sizeof(buf), buf, sizeof(buf),
qemudCheckMonitorPrompt, qemudCheckMonitorPrompt,
"monitor"); "monitor");
@ -564,7 +576,8 @@ static int qemudExtractMonitorPath(const char *haystack, char *path, int pathmax
} }
static int static int
qemudOpenMonitorPath(struct qemud_driver *driver, qemudOpenMonitorPath(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm, struct qemud_vm *vm,
const char *output, const char *output,
int fd ATTRIBUTE_UNUSED) int fd ATTRIBUTE_UNUSED)
@ -574,12 +587,15 @@ qemudOpenMonitorPath(struct qemud_driver *driver,
if (qemudExtractMonitorPath(output, monitor, sizeof(monitor)) < 0) if (qemudExtractMonitorPath(output, monitor, sizeof(monitor)) < 0)
return 1; /* keep reading */ return 1; /* keep reading */
return qemudOpenMonitor(driver, vm, monitor); return qemudOpenMonitor(conn, driver, vm, monitor);
} }
static int qemudWaitForMonitor(struct qemud_driver *driver, struct qemud_vm *vm) { static int qemudWaitForMonitor(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_vm *vm) {
char buf[1024]; /* Plenty of space to get startup greeting */ char buf[1024]; /* Plenty of space to get startup greeting */
int ret = qemudReadMonitorOutput(driver, vm, vm->stderr, int ret = qemudReadMonitorOutput(conn,
driver, vm, vm->stderr,
buf, sizeof(buf), buf, sizeof(buf),
qemudOpenMonitorPath, qemudOpenMonitorPath,
"console"); "console");
@ -593,7 +609,6 @@ static int qemudWaitForMonitor(struct qemud_driver *driver, struct qemud_vm *vm)
qemudLog(QEMUD_WARN, "Unable to log VM console data: %s", qemudLog(QEMUD_WARN, "Unable to log VM console data: %s",
strerror(errno)); strerror(errno));
} }
return ret; return ret;
} }
@ -633,14 +648,15 @@ static int qemudNextFreeVNCPort(struct qemud_driver *driver ATTRIBUTE_UNUSED) {
return -1; return -1;
} }
static int qemudStartVMDaemon(struct qemud_driver *driver, static int qemudStartVMDaemon(virConnectPtr conn,
struct qemud_vm *vm) { struct qemud_driver *driver,
struct qemud_vm *vm) {
char **argv = NULL, **tmp; char **argv = NULL, **tmp;
int i; int i;
char logfile[PATH_MAX]; char logfile[PATH_MAX];
if (qemudIsActiveVM(vm)) { if (qemudIsActiveVM(vm)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"VM is already active"); "VM is already active");
return -1; return -1;
} }
@ -648,7 +664,7 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
if (vm->def->vncPort < 0) { if (vm->def->vncPort < 0) {
int port = qemudNextFreeVNCPort(driver); int port = qemudNextFreeVNCPort(driver);
if (port < 0) { if (port < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Unable to find an unused VNC port"); "Unable to find an unused VNC port");
return -1; return -1;
} }
@ -661,7 +677,7 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
strlen(vm->def->name) + /* basename */ strlen(vm->def->name) + /* basename */
4 + /* suffix .log */ 4 + /* suffix .log */
1 /* NULL */) > PATH_MAX) { 1 /* NULL */) > PATH_MAX) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"config file path too long: %s/%s.log", "config file path too long: %s/%s.log",
driver->logDir, vm->def->name); driver->logDir, vm->def->name);
return -1; return -1;
@ -672,7 +688,7 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
strcat(logfile, ".log"); strcat(logfile, ".log");
if (qemudEnsureDir(driver->logDir) < 0) { if (qemudEnsureDir(driver->logDir) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create log directory %s: %s", "cannot create log directory %s: %s",
driver->logDir, strerror(errno)); driver->logDir, strerror(errno));
return -1; return -1;
@ -680,13 +696,13 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
if ((vm->logfile = open(logfile, O_CREAT | O_TRUNC | O_WRONLY, if ((vm->logfile = open(logfile, O_CREAT | O_TRUNC | O_WRONLY,
S_IRUSR | S_IWUSR)) < 0) { S_IRUSR | S_IWUSR)) < 0) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to create logfile %s: %s", "failed to create logfile %s: %s",
logfile, strerror(errno)); logfile, strerror(errno));
return -1; return -1;
} }
if (qemudBuildCommandLine(driver, vm, &argv) < 0) { if (qemudBuildCommandLine(conn, driver, vm, &argv) < 0) {
close(vm->logfile); close(vm->logfile);
vm->logfile = -1; vm->logfile = -1;
return -1; return -1;
@ -706,7 +722,7 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
qemudLog(QEMUD_WARN, "Unable to write argv to logfile %d: %s", qemudLog(QEMUD_WARN, "Unable to write argv to logfile %d: %s",
errno, strerror(errno)); errno, strerror(errno));
if (qemudExec(argv, &vm->pid, &vm->stdout, &vm->stderr) == 0) { if (qemudExec(conn, argv, &vm->pid, &vm->stdout, &vm->stderr) == 0) {
vm->id = driver->nextvmid++; vm->id = driver->nextvmid++;
vm->state = VIR_DOMAIN_RUNNING; vm->state = VIR_DOMAIN_RUNNING;
@ -732,7 +748,7 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
POLLIN | POLLERR | POLLHUP, POLLIN | POLLERR | POLLHUP,
qemudDispatchVMEvent, qemudDispatchVMEvent,
driver) < 0) { driver) < 0) {
qemudShutdownVMDaemon(driver, vm); qemudShutdownVMDaemon(conn, driver, vm);
return -1; return -1;
} }
@ -740,13 +756,12 @@ static int qemudStartVMDaemon(struct qemud_driver *driver,
POLLIN | POLLERR | POLLHUP, POLLIN | POLLERR | POLLHUP,
qemudDispatchVMEvent, qemudDispatchVMEvent,
driver) < 0) { driver) < 0) {
qemudShutdownVMDaemon(driver, vm); qemudShutdownVMDaemon(conn, driver, vm);
return -1; return -1;
} }
if (qemudWaitForMonitor(conn, driver, vm) < 0) {
if (qemudWaitForMonitor(driver, vm) < 0) { qemudShutdownVMDaemon(conn, driver, vm);
qemudShutdownVMDaemon(driver, vm);
return -1; return -1;
} }
@ -785,7 +800,8 @@ static int qemudVMData(struct qemud_driver *driver ATTRIBUTE_UNUSED,
} }
static int qemudShutdownVMDaemon(struct qemud_driver *driver, struct qemud_vm *vm) { static int qemudShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
struct qemud_driver *driver, struct qemud_vm *vm) {
if (!qemudIsActiveVM(vm)) if (!qemudIsActiveVM(vm))
return 0; return 0;
@ -838,20 +854,21 @@ static int qemudShutdownVMDaemon(struct qemud_driver *driver, struct qemud_vm *v
static int qemudDispatchVMLog(struct qemud_driver *driver, struct qemud_vm *vm, int fd) { static int qemudDispatchVMLog(struct qemud_driver *driver, struct qemud_vm *vm, int fd) {
if (qemudVMData(driver, vm, fd) < 0) if (qemudVMData(driver, vm, fd) < 0)
if (qemudShutdownVMDaemon(driver, vm) < 0) if (qemudShutdownVMDaemon(NULL, driver, vm) < 0)
return -1; return -1;
return 0; return 0;
} }
static int qemudDispatchVMFailure(struct qemud_driver *driver, struct qemud_vm *vm, static int qemudDispatchVMFailure(struct qemud_driver *driver, struct qemud_vm *vm,
int fd ATTRIBUTE_UNUSED) { int fd ATTRIBUTE_UNUSED) {
if (qemudShutdownVMDaemon(driver, vm) < 0) if (qemudShutdownVMDaemon(NULL, driver, vm) < 0)
return -1; return -1;
return 0; return 0;
} }
static int static int
qemudBuildDnsmasqArgv(struct qemud_network *network, qemudBuildDnsmasqArgv(virConnectPtr conn,
struct qemud_network *network,
char ***argv) { char ***argv) {
int i, len; int i, len;
char buf[PATH_MAX]; char buf[PATH_MAX];
@ -942,28 +959,29 @@ qemudBuildDnsmasqArgv(struct qemud_network *network,
free((*argv)[i]); free((*argv)[i]);
free(*argv); free(*argv);
} }
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "dnsmasq argv"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "dnsmasq argv");
return -1; return -1;
} }
static int static int
dhcpStartDhcpDaemon(struct qemud_network *network) dhcpStartDhcpDaemon(virConnectPtr conn,
struct qemud_network *network)
{ {
char **argv; char **argv;
int ret, i; int ret, i;
if (network->def->ipAddress[0] == '\0') { if (network->def->ipAddress[0] == '\0') {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot start dhcp daemon without IP address for server"); "cannot start dhcp daemon without IP address for server");
return -1; return -1;
} }
argv = NULL; argv = NULL;
if (qemudBuildDnsmasqArgv(network, &argv) < 0) if (qemudBuildDnsmasqArgv(conn, network, &argv) < 0)
return -1; return -1;
ret = qemudExec(argv, &network->dnsmasqPid, NULL, NULL); ret = qemudExec(conn, argv, &network->dnsmasqPid, NULL, NULL);
for (i = 0; argv[i]; i++) for (i = 0; argv[i]; i++)
free(argv[i]); free(argv[i]);
@ -973,26 +991,27 @@ dhcpStartDhcpDaemon(struct qemud_network *network)
} }
static int static int
qemudAddIptablesRules(struct qemud_driver *driver, qemudAddIptablesRules(virConnectPtr conn,
struct qemud_driver *driver,
struct qemud_network *network) { struct qemud_network *network) {
int err; int err;
if (!driver->iptables && !(driver->iptables = iptablesContextNew())) { if (!driver->iptables && !(driver->iptables = iptablesContextNew())) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_NO_MEMORY, "iptables support"); qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY, "iptables support");
return 1; return 1;
} }
/* allow DHCP requests through to dnsmasq */ /* allow DHCP requests through to dnsmasq */
if ((err = iptablesAddTcpInput(driver->iptables, network->bridge, 67))) { if ((err = iptablesAddTcpInput(driver->iptables, network->bridge, 67))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DHCP requests from '%s' : %s\n", "failed to add iptables rule to allow DHCP requests from '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err1; goto err1;
} }
if ((err = iptablesAddUdpInput(driver->iptables, network->bridge, 67))) { if ((err = iptablesAddUdpInput(driver->iptables, network->bridge, 67))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DHCP requests from '%s' : %s\n", "failed to add iptables rule to allow DHCP requests from '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err2; goto err2;
@ -1000,14 +1019,14 @@ qemudAddIptablesRules(struct qemud_driver *driver,
/* allow DNS requests through to dnsmasq */ /* allow DNS requests through to dnsmasq */
if ((err = iptablesAddTcpInput(driver->iptables, network->bridge, 53))) { if ((err = iptablesAddTcpInput(driver->iptables, network->bridge, 53))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DNS requests from '%s' : %s\n", "failed to add iptables rule to allow DNS requests from '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err3; goto err3;
} }
if ((err = iptablesAddUdpInput(driver->iptables, network->bridge, 53))) { if ((err = iptablesAddUdpInput(driver->iptables, network->bridge, 53))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow DNS requests from '%s' : %s\n", "failed to add iptables rule to allow DNS requests from '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err4; goto err4;
@ -1017,14 +1036,14 @@ qemudAddIptablesRules(struct qemud_driver *driver,
/* Catch all rules to block forwarding to/from bridges */ /* Catch all rules to block forwarding to/from bridges */
if ((err = iptablesAddForwardRejectOut(driver->iptables, network->bridge))) { if ((err = iptablesAddForwardRejectOut(driver->iptables, network->bridge))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to block outbound traffic from '%s' : %s\n", "failed to add iptables rule to block outbound traffic from '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err5; goto err5;
} }
if ((err = iptablesAddForwardRejectIn(driver->iptables, network->bridge))) { if ((err = iptablesAddForwardRejectIn(driver->iptables, network->bridge))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to block inbound traffic to '%s' : %s\n", "failed to add iptables rule to block inbound traffic to '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err6; goto err6;
@ -1032,7 +1051,7 @@ qemudAddIptablesRules(struct qemud_driver *driver,
/* Allow traffic between guests on the same bridge */ /* Allow traffic between guests on the same bridge */
if ((err = iptablesAddForwardAllowCross(driver->iptables, network->bridge))) { if ((err = iptablesAddForwardAllowCross(driver->iptables, network->bridge))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow cross bridge traffic on '%s' : %s\n", "failed to add iptables rule to allow cross bridge traffic on '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err7; goto err7;
@ -1048,7 +1067,7 @@ qemudAddIptablesRules(struct qemud_driver *driver,
network->def->network, network->def->network,
network->bridge, network->bridge,
network->def->forwardDev))) { network->def->forwardDev))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow forwarding from '%s' : %s\n", "failed to add iptables rule to allow forwarding from '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err8; goto err8;
@ -1059,7 +1078,7 @@ qemudAddIptablesRules(struct qemud_driver *driver,
network->def->network, network->def->network,
network->bridge, network->bridge,
network->def->forwardDev))) { network->def->forwardDev))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to allow forwarding to '%s' : %s\n", "failed to add iptables rule to allow forwarding to '%s' : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err9; goto err9;
@ -1069,7 +1088,7 @@ qemudAddIptablesRules(struct qemud_driver *driver,
if ((err = iptablesAddForwardMasquerade(driver->iptables, if ((err = iptablesAddForwardMasquerade(driver->iptables,
network->def->network, network->def->network,
network->def->forwardDev))) { network->def->forwardDev))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to add iptables rule to enable masquerading : %s\n", "failed to add iptables rule to enable masquerading : %s\n",
strerror(err)); strerror(err));
goto err10; goto err10;
@ -1153,19 +1172,20 @@ qemudEnableIpForwarding(void)
#undef PROC_IP_FORWARD #undef PROC_IP_FORWARD
} }
static int qemudStartNetworkDaemon(struct qemud_driver *driver, static int qemudStartNetworkDaemon(virConnectPtr conn,
struct qemud_network *network) { struct qemud_driver *driver,
struct qemud_network *network) {
const char *name; const char *name;
int err; int err;
if (qemudIsActiveNetwork(network)) { if (qemudIsActiveNetwork(network)) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"network is already active"); "network is already active");
return -1; return -1;
} }
if (!driver->brctl && (err = brInit(&driver->brctl))) { if (!driver->brctl && (err = brInit(&driver->brctl))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot initialize bridge support: %s", strerror(err)); "cannot initialize bridge support: %s", strerror(err));
return -1; return -1;
} }
@ -1178,7 +1198,7 @@ static int qemudStartNetworkDaemon(struct qemud_driver *driver,
} }
if ((err = brAddBridge(driver->brctl, name, network->bridge, sizeof(network->bridge)))) { if ((err = brAddBridge(driver->brctl, name, network->bridge, sizeof(network->bridge)))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot create bridge '%s' : %s", name, strerror(err)); "cannot create bridge '%s' : %s", name, strerror(err));
return -1; return -1;
} }
@ -1186,14 +1206,14 @@ static int qemudStartNetworkDaemon(struct qemud_driver *driver,
if (network->def->forwardDelay && if (network->def->forwardDelay &&
(err = brSetForwardDelay(driver->brctl, network->bridge, network->def->forwardDelay))) { (err = brSetForwardDelay(driver->brctl, network->bridge, network->def->forwardDelay))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to set bridge forward delay to %d\n", "failed to set bridge forward delay to %d\n",
network->def->forwardDelay); network->def->forwardDelay);
goto err_delbr; goto err_delbr;
} }
if ((err = brSetForwardDelay(driver->brctl, network->bridge, network->def->disableSTP ? 0 : 1))) { if ((err = brSetForwardDelay(driver->brctl, network->bridge, network->def->disableSTP ? 0 : 1))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to set bridge STP to %s\n", "failed to set bridge STP to %s\n",
network->def->disableSTP ? "off" : "on"); network->def->disableSTP ? "off" : "on");
goto err_delbr; goto err_delbr;
@ -1201,7 +1221,7 @@ static int qemudStartNetworkDaemon(struct qemud_driver *driver,
if (network->def->ipAddress[0] && if (network->def->ipAddress[0] &&
(err = brSetInetAddress(driver->brctl, network->bridge, network->def->ipAddress))) { (err = brSetInetAddress(driver->brctl, network->bridge, network->def->ipAddress))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot set IP address on bridge '%s' to '%s' : %s\n", "cannot set IP address on bridge '%s' to '%s' : %s\n",
network->bridge, network->def->ipAddress, strerror(err)); network->bridge, network->def->ipAddress, strerror(err));
goto err_delbr; goto err_delbr;
@ -1209,7 +1229,7 @@ static int qemudStartNetworkDaemon(struct qemud_driver *driver,
if (network->def->netmask[0] && if (network->def->netmask[0] &&
(err = brSetInetNetmask(driver->brctl, network->bridge, network->def->netmask))) { (err = brSetInetNetmask(driver->brctl, network->bridge, network->def->netmask))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"cannot set netmask on bridge '%s' to '%s' : %s\n", "cannot set netmask on bridge '%s' to '%s' : %s\n",
network->bridge, network->def->netmask, strerror(err)); network->bridge, network->def->netmask, strerror(err));
goto err_delbr; goto err_delbr;
@ -1217,24 +1237,24 @@ static int qemudStartNetworkDaemon(struct qemud_driver *driver,
if (network->def->ipAddress[0] && if (network->def->ipAddress[0] &&
(err = brSetInterfaceUp(driver->brctl, network->bridge, 1))) { (err = brSetInterfaceUp(driver->brctl, network->bridge, 1))) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to bring the bridge '%s' up : %s\n", "failed to bring the bridge '%s' up : %s\n",
network->bridge, strerror(err)); network->bridge, strerror(err));
goto err_delbr; goto err_delbr;
} }
if (!qemudAddIptablesRules(driver, network)) if (!qemudAddIptablesRules(conn, driver, network))
goto err_delbr1; goto err_delbr1;
if (network->def->forward && if (network->def->forward &&
!qemudEnableIpForwarding()) { !qemudEnableIpForwarding()) {
qemudReportError(NULL, NULL, NULL, VIR_ERR_INTERNAL_ERROR, qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"failed to enable IP forwarding : %s\n", strerror(err)); "failed to enable IP forwarding : %s\n", strerror(err));
goto err_delbr2; goto err_delbr2;
} }
if (network->def->ranges && if (network->def->ranges &&
dhcpStartDhcpDaemon(network) < 0) dhcpStartDhcpDaemon(conn, network) < 0)
goto err_delbr2; goto err_delbr2;
network->active = 1; network->active = 1;
@ -1264,8 +1284,9 @@ static int qemudStartNetworkDaemon(struct qemud_driver *driver,
} }
static int qemudShutdownNetworkDaemon(struct qemud_driver *driver, static int qemudShutdownNetworkDaemon(virConnectPtr conn ATTRIBUTE_UNUSED,
struct qemud_network *network) { struct qemud_driver *driver,
struct qemud_network *network) {
int err; int err;
qemudLog(QEMUD_INFO, "Shutting down network '%s'", network->def->name); qemudLog(QEMUD_INFO, "Shutting down network '%s'", network->def->name);
@ -1790,7 +1811,7 @@ static virDomainPtr qemudDomainLookupByName(virConnectPtr conn,
static int qemudGetVersion(virConnectPtr conn, unsigned long *version) { static int qemudGetVersion(virConnectPtr conn, unsigned long *version) {
struct qemud_driver *driver = (struct qemud_driver *)conn->privateData; struct qemud_driver *driver = (struct qemud_driver *)conn->privateData;
if (qemudExtractVersion(driver) < 0) if (qemudExtractVersion(conn, driver) < 0)
return -1; return -1;
*version = qemu_driver->qemuVersion; *version = qemu_driver->qemuVersion;
@ -1815,21 +1836,21 @@ static int qemudNumDomains(virConnectPtr conn) {
return driver->nactivevms; return driver->nactivevms;
} }
static virDomainPtr qemudDomainCreate(virConnectPtr conn, const char *xml, static virDomainPtr qemudDomainCreate(virConnectPtr conn, const char *xml,
unsigned int flags ATTRIBUTE_UNUSED) { unsigned int flags ATTRIBUTE_UNUSED) {
struct qemud_vm_def *def; struct qemud_vm_def *def;
struct qemud_vm *vm; struct qemud_vm *vm;
virDomainPtr dom; virDomainPtr dom;
struct qemud_driver *driver = (struct qemud_driver *)conn->privateData; struct qemud_driver *driver = (struct qemud_driver *)conn->privateData;
if (!(def = qemudParseVMDef(driver, xml, NULL))) if (!(def = qemudParseVMDef(conn, driver, xml, NULL)))
return NULL; return NULL;
if (!(vm = qemudAssignVMDef(driver, def))) { if (!(vm = qemudAssignVMDef(conn, driver, def))) {
qemudFreeVMDef(def); qemudFreeVMDef(def);
return NULL; return NULL;
} }
if (qemudStartVMDaemon(driver, vm) < 0) { if (qemudStartVMDaemon(conn, driver, vm) < 0) {
qemudRemoveInactiveVM(driver, vm); qemudRemoveInactiveVM(driver, vm);
return NULL; return NULL;
} }
@ -1902,7 +1923,7 @@ static int qemudDomainDestroy(virDomainPtr dom) {
return -1; return -1;
} }
ret = qemudShutdownVMDaemon(driver, vm); ret = qemudShutdownVMDaemon(dom->conn, driver, vm);
virFreeDomain(dom->conn, dom); virFreeDomain(dom->conn, dom);
return ret; return ret;
} }
@ -1987,7 +2008,7 @@ static char *qemudDomainDumpXML(virDomainPtr dom,
return NULL; return NULL;
} }
return qemudGenerateXML(driver, vm, vm->def, 1); return qemudGenerateXML(dom->conn, driver, vm, vm->def, 1);
} }
@ -2031,7 +2052,7 @@ static int qemudDomainStart(virDomainPtr dom) {
return -1; return -1;
} }
return qemudStartVMDaemon(driver, vm); return qemudStartVMDaemon(dom->conn, driver, vm);
} }
@ -2041,15 +2062,15 @@ static virDomainPtr qemudDomainDefine(virConnectPtr conn, const char *xml) {
struct qemud_vm *vm; struct qemud_vm *vm;
virDomainPtr dom; virDomainPtr dom;
if (!(def = qemudParseVMDef(driver, xml, NULL))) if (!(def = qemudParseVMDef(conn, driver, xml, NULL)))
return NULL; return NULL;
if (!(vm = qemudAssignVMDef(driver, def))) { if (!(vm = qemudAssignVMDef(conn, driver, def))) {
qemudFreeVMDef(def); qemudFreeVMDef(def);
return NULL; return NULL;
} }
if (qemudSaveVMDef(driver, vm, def) < 0) { if (qemudSaveVMDef(conn, driver, vm, def) < 0) {
qemudRemoveInactiveVM(driver, vm); qemudRemoveInactiveVM(driver, vm);
return NULL; return NULL;
} }
@ -2073,7 +2094,7 @@ static int qemudDomainUndefine(virDomainPtr dom) {
return -1; return -1;
} }
if (qemudDeleteConfig(driver, vm->configFile, vm->def->name) < 0) if (qemudDeleteConfig(dom->conn, driver, vm->configFile, vm->def->name) < 0)
return -1; return -1;
if (unlink(vm->autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR) if (unlink(vm->autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR)
@ -2252,15 +2273,15 @@ static virNetworkPtr qemudNetworkCreate(virConnectPtr conn, const char *xml) {
struct qemud_network *network; struct qemud_network *network;
virNetworkPtr net; virNetworkPtr net;
if (!(def = qemudParseNetworkDef(driver, xml, NULL))) if (!(def = qemudParseNetworkDef(conn, driver, xml, NULL)))
return NULL; return NULL;
if (!(network = qemudAssignNetworkDef(driver, def))) { if (!(network = qemudAssignNetworkDef(conn, driver, def))) {
qemudFreeNetworkDef(def); qemudFreeNetworkDef(def);
return NULL; return NULL;
} }
if (qemudStartNetworkDaemon(driver, network) < 0) { if (qemudStartNetworkDaemon(conn, driver, network) < 0) {
qemudRemoveInactiveNetwork(driver, network); qemudRemoveInactiveNetwork(driver, network);
return NULL; return NULL;
} }
@ -2275,15 +2296,15 @@ static virNetworkPtr qemudNetworkDefine(virConnectPtr conn, const char *xml) {
struct qemud_network *network; struct qemud_network *network;
virNetworkPtr net; virNetworkPtr net;
if (!(def = qemudParseNetworkDef(driver, xml, NULL))) if (!(def = qemudParseNetworkDef(conn, driver, xml, NULL)))
return NULL; return NULL;
if (!(network = qemudAssignNetworkDef(driver, def))) { if (!(network = qemudAssignNetworkDef(conn, driver, def))) {
qemudFreeNetworkDef(def); qemudFreeNetworkDef(def);
return NULL; return NULL;
} }
if (qemudSaveNetworkDef(driver, network, def) < 0) { if (qemudSaveNetworkDef(conn, driver, network, def) < 0) {
qemudRemoveInactiveNetwork(driver, network); qemudRemoveInactiveNetwork(driver, network);
return NULL; return NULL;
} }
@ -2301,7 +2322,7 @@ static int qemudNetworkUndefine(virNetworkPtr net) {
return -1; return -1;
} }
if (qemudDeleteConfig(driver, network->configFile, network->def->name) < 0) if (qemudDeleteConfig(net->conn, driver, network->configFile, network->def->name) < 0)
return -1; return -1;
if (unlink(network->autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR) if (unlink(network->autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR)
@ -2326,7 +2347,7 @@ static int qemudNetworkStart(virNetworkPtr net) {
return -1; return -1;
} }
return qemudStartNetworkDaemon(driver, network); return qemudStartNetworkDaemon(net->conn, driver, network);
} }
static int qemudNetworkDestroy(virNetworkPtr net) { static int qemudNetworkDestroy(virNetworkPtr net) {
@ -2340,7 +2361,7 @@ static int qemudNetworkDestroy(virNetworkPtr net) {
return -1; return -1;
} }
ret = qemudShutdownNetworkDaemon(driver, network); ret = qemudShutdownNetworkDaemon(net->conn, driver, network);
virFreeNetwork(net->conn, net); virFreeNetwork(net->conn, net);
@ -2357,7 +2378,7 @@ static char *qemudNetworkDumpXML(virNetworkPtr net, int flags ATTRIBUTE_UNUSED)
return NULL; return NULL;
} }
return qemudGenerateNetworkXML(driver, network, network->def); return qemudGenerateNetworkXML(net->conn, driver, network, network->def);
} }
static char *qemudNetworkGetBridgeName(virNetworkPtr net) { static char *qemudNetworkGetBridgeName(virNetworkPtr net) {