This supports the serial/character devices in QEMU. It is complete
except for fact that I don't extract the TTY path for type='pty'.
This needs addressing before merging
internal.h | 4
qemu_conf.c | 646 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
qemu_conf.h | 60 +++++
3 files changed, 701 insertions(+), 9 deletions(-)
Dan.
Index: src/internal.h
===================================================================
RCS file: /data/cvs/libvirt/src/internal.h,v
retrieving revision 1.69
diff -u -p -r1.69 internal.h
--- src/internal.h 18 Apr 2008 09:26:45 -0000 1.69
+++ src/internal.h 18 Apr 2008 20:01:36 -0000
@@ -66,6 +66,10 @@ extern "C" {
#define STRNEQLEN(a,b,n) (strncmp((a),(b),(n)) != 0)
#define STRCASENEQLEN(a,b,n) (strncasecmp((a),(b),(n)) != 0)
+
+#define NUL_TERMINATE(buf) do { (buf)[sizeof(buf)-1] = '\0'; } while (0)
+#define ARRAY_CARDINALITY(Array) (sizeof (Array) / sizeof *(Array))
+
/* If configured with --enable-debug=yes then library calls
* are printed to stderr for debugging.
*/
Index: src/qemu_conf.c
===================================================================
RCS file: /data/cvs/libvirt/src/qemu_conf.c,v
retrieving revision 1.48
diff -u -p -r1.48 qemu_conf.c
--- src/qemu_conf.c 10 Apr 2008 16:54:54 -0000 1.48
+++ src/qemu_conf.c 18 Apr 2008 20:01:37 -0000
@@ -205,6 +205,8 @@ void qemudFreeVMDef(struct qemud_vm_def
struct qemud_vm_disk_def *disk = def->disks;
struct qemud_vm_net_def *net = def->nets;
struct qemud_vm_input_def *input = def->inputs;
+ struct qemud_vm_chr_def *serial = def->serials;
+ struct qemud_vm_chr_def *parallel = def->parallels;
while (disk) {
struct qemud_vm_disk_def *prev = disk;
@@ -221,6 +223,16 @@ void qemudFreeVMDef(struct qemud_vm_def
input = input->next;
free(prev);
}
+ while (serial) {
+ struct qemud_vm_chr_def *prev = serial;
+ serial = serial->next;
+ free(prev);
+ }
+ while (parallel) {
+ struct qemud_vm_chr_def *prev = parallel;
+ parallel = parallel->next;
+ free(prev);
+ }
xmlFree(def->keymap);
free(def);
}
@@ -945,6 +957,333 @@ static int qemudParseInterfaceXML(virCon
}
+/* Parse the XML definition for a character device
+ * @param net pre-allocated & zero'd net record
+ * @param node XML nodeset to parse for net definition
+ * @return 0 on success, -1 on failure
+ *
+ * The XML we're dealing with looks like
+ *
+ * <serial type="pty">
+ * <source path="/dev/pts/3"/>
+ * <target port="1"/>
+ * </serial>
+ *
+ * <serial type="dev">
+ * <source path="/dev/ttyS0"/>
+ * <target port="1"/>
+ * </serial>
+ *
+ * <serial type="tcp">
+ * <source mode="connect" host="0.0.0.0" service="2445"/>
+ * <target port="1"/>
+ * </serial>
+ *
+ * <serial type="tcp">
+ * <source mode="bind" host="0.0.0.0" service="2445"/>
+ * <target port="1"/>
+ * </serial>
+ *
+ * <serial type="udp">
+ * <source mode="bind" host="0.0.0.0" service="2445"/>
+ * <source mode="connect" host="0.0.0.0" service="2445"/>
+ * <target port="1"/>
+ * </serial>
+ *
+ * <serial type="unix">
+ * <source mode="bind" path="/tmp/foo"/>
+ * <target port="1"/>
+ * </serial>
+ *
+ */
+static int qemudParseCharXML(virConnectPtr conn,
+ struct qemud_vm_chr_def *chr,
+ int portNum,
+ xmlNodePtr node) {
+ xmlNodePtr cur;
+ xmlChar *type = NULL;
+ xmlChar *bindHost = NULL;
+ xmlChar *bindService = NULL;
+ xmlChar *connectHost = NULL;
+ xmlChar *connectService = NULL;
+ xmlChar *path = NULL;
+ xmlChar *mode = NULL;
+ xmlChar *wiremode = NULL;
+ int ret = -1;
+
+ chr->srcType = QEMUD_CHR_SRC_TYPE_PTY;
+ type = xmlGetProp(node, BAD_CAST "type");
+ if (type != NULL) {
+ if (xmlStrEqual(type, BAD_CAST "null"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_NULL;
+ else if (xmlStrEqual(type, BAD_CAST "vc"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_VC;
+ else if (xmlStrEqual(type, BAD_CAST "pty"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_PTY;
+ else if (xmlStrEqual(type, BAD_CAST "dev"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_DEV;
+ else if (xmlStrEqual(type, BAD_CAST "file"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_FILE;
+ else if (xmlStrEqual(type, BAD_CAST "pipe"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_PIPE;
+ else if (xmlStrEqual(type, BAD_CAST "stdio"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_STDIO;
+ else if (xmlStrEqual(type, BAD_CAST "udp"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_UDP;
+ else if (xmlStrEqual(type, BAD_CAST "tcp"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_TCP;
+ else if (xmlStrEqual(type, BAD_CAST "unix"))
+ chr->srcType = QEMUD_CHR_SRC_TYPE_UNIX;
+ else
+ chr->srcType = QEMUD_CHR_SRC_TYPE_NULL;
+ }
+
+ cur = node->children;
+ while (cur != NULL) {
+ if (cur->type == XML_ELEMENT_NODE) {
+ if (xmlStrEqual(cur->name, BAD_CAST "source")) {
+ if (mode == NULL)
+ mode = xmlGetProp(cur, BAD_CAST "mode");
+
+ switch (chr->srcType) {
+ case QEMUD_CHR_SRC_TYPE_PTY:
+ case QEMUD_CHR_SRC_TYPE_DEV:
+ case QEMUD_CHR_SRC_TYPE_FILE:
+ case QEMUD_CHR_SRC_TYPE_PIPE:
+ case QEMUD_CHR_SRC_TYPE_UNIX:
+ if (path == NULL)
+ path = xmlGetProp(cur, BAD_CAST "path");
+
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UDP:
+ case QEMUD_CHR_SRC_TYPE_TCP:
+ if (mode == NULL ||
+ STREQ((const char *)mode, "connect")) {
+
+ if (connectHost == NULL)
+ connectHost = xmlGetProp(cur, BAD_CAST "host");
+ if (connectService == NULL)
+ connectService = xmlGetProp(cur, BAD_CAST "service");
+ } else {
+ if (bindHost == NULL)
+ bindHost = xmlGetProp(cur, BAD_CAST "host");
+ if (bindService == NULL)
+ bindService = xmlGetProp(cur, BAD_CAST "service");
+ }
+
+ if (chr->srcType == QEMUD_CHR_SRC_TYPE_TCP)
+ wiremode = xmlGetProp(cur, BAD_CAST "wiremode");
+
+ if (chr->srcType == QEMUD_CHR_SRC_TYPE_UDP) {
+ xmlFree(mode);
+ mode = NULL;
+ }
+ }
+ }
+ }
+ cur = cur->next;
+ }
+
+
+ chr->dstPort = portNum;
+
+ switch (chr->srcType) {
+ case QEMUD_CHR_SRC_TYPE_NULL:
+ /* Nada */
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_VC:
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_PTY:
+ /* @path attribute is an output only property - pty is auto-allocted */
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_DEV:
+ case QEMUD_CHR_SRC_TYPE_FILE:
+ case QEMUD_CHR_SRC_TYPE_PIPE:
+ if (path == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source path attribute for char device"));
+ goto cleanup;
+ }
+
+ strncpy(chr->srcData.file.path, (const char *)path,
+ sizeof(chr->srcData.file.path));
+ NUL_TERMINATE(chr->srcData.file.path);
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_STDIO:
+ /* Nada */
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_TCP:
+ if (mode == NULL ||
+ STREQ((const char *)mode, "connect")) {
+ if (connectHost == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source host attribute for char device"));
+ goto cleanup;
+ }
+ if (connectService == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source service attribute for char device"));
+ goto cleanup;
+ }
+
+ strncpy(chr->srcData.tcp.host, (const char *)connectHost,
+ sizeof(chr->srcData.tcp.host));
+ NUL_TERMINATE(chr->srcData.tcp.host);
+ strncpy(chr->srcData.tcp.service, (const char *)connectService,
+ sizeof(chr->srcData.tcp.service));
+ NUL_TERMINATE(chr->srcData.tcp.service);
+
+ chr->srcData.tcp.listen = 0;
+ } else {
+ if (bindHost == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source host attribute for char device"));
+ goto cleanup;
+ }
+ if (bindService == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source service attribute for char device"));
+ goto cleanup;
+ }
+
+ strncpy(chr->srcData.tcp.host, (const char *)bindHost,
+ sizeof(chr->srcData.tcp.host));
+ NUL_TERMINATE(chr->srcData.tcp.host);
+ strncpy(chr->srcData.tcp.service, (const char *)bindService,
+ sizeof(chr->srcData.tcp.service));
+ NUL_TERMINATE(chr->srcData.tcp.service);
+
+ chr->srcData.tcp.listen = 1;
+ }
+ if (wiremode != NULL &&
+ STREQ((const char *)wiremode, "telnet"))
+ chr->srcData.tcp.wiremode = QEMUD_CHR_SRC_TCP_WIRE_MODE_TELNET;
+ else
+ chr->srcData.tcp.wiremode = QEMUD_CHR_SRC_TCP_WIRE_MODE_RAW;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UDP:
+ if (connectService == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source service attribute for char device"));
+ goto cleanup;
+ }
+
+ if (connectHost != NULL) {
+ strncpy(chr->srcData.udp.connectHost, (const char *)connectHost,
+ sizeof(chr->srcData.udp.connectHost));
+ NUL_TERMINATE(chr->srcData.udp.connectHost);
+ }
+ strncpy(chr->srcData.udp.connectService, (const char *)connectService,
+ sizeof(chr->srcData.udp.connectService));
+ NUL_TERMINATE(chr->srcData.udp.connectService);
+
+ if (bindHost != NULL) {
+ strncpy(chr->srcData.udp.bindHost, (const char *)bindHost,
+ sizeof(chr->srcData.udp.bindHost));
+ NUL_TERMINATE(chr->srcData.udp.bindHost);
+ }
+ if (bindService != NULL) {
+ strncpy(chr->srcData.udp.bindService, (const char *)bindService,
+ sizeof(chr->srcData.udp.bindService));
+ NUL_TERMINATE(chr->srcData.udp.bindService);
+ }
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UNIX:
+ if (path == NULL) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("Missing source path attribute for char device"));
+ goto cleanup;
+ }
+
+ if (mode != NULL &&
+ STRNEQ((const char *)mode, "connect"))
+ chr->srcData.nix.listen = 1;
+ else
+ chr->srcData.nix.listen = 0;
+
+ strncpy(chr->srcData.nix.path, (const char *)path,
+ sizeof(chr->srcData.nix.path));
+ NUL_TERMINATE(chr->srcData.nix.path);
+ break;
+ }
+
+ ret = 0;
+
+cleanup:
+ xmlFree(mode);
+ xmlFree(wiremode);
+ xmlFree(type);
+ xmlFree(bindHost);
+ xmlFree(bindService);
+ xmlFree(connectHost);
+ xmlFree(connectService);
+ xmlFree(path);
+
+ return ret;
+}
+
+
+static int qemudParseCharXMLDevices(virConnectPtr conn,
+ xmlXPathContextPtr ctxt,
+ const char *xpath,
+ unsigned int *ndevs,
+ struct qemud_vm_chr_def **devs)
+{
+ xmlXPathObjectPtr obj;
+ int i, ret = -1;
+
+ obj = xmlXPathEval(BAD_CAST xpath, ctxt);
+ if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
+ (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr >= 0)) {
+ struct qemud_vm_chr_def *prev = *devs;
+ if (ndevs == NULL &&
+ obj->nodesetval->nodeNr > 1) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
+ "%s", _("too many character devices"));
+ goto cleanup;
+ }
+
+ for (i = 0; i < obj->nodesetval->nodeNr; i++) {
+ struct qemud_vm_chr_def *chr = calloc(1, sizeof(*chr));
+ if (!chr) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY,
+ "%s",
+ _("failed to allocate space for char device"));
+ goto cleanup;
+ }
+
+ if (qemudParseCharXML(conn, chr, i, obj->nodesetval->nodeTab[i]) < 0) {
+ free(chr);
+ goto cleanup;
+ }
+ if (ndevs)
+ (*ndevs)++;
+ chr->next = NULL;
+ if (i == 0) {
+ *devs = chr;
+ } else {
+ prev->next = chr;
+ }
+ prev = chr;
+ }
+ }
+
+ ret = 0;
+
+cleanup:
+ xmlXPathFreeObject(obj);
+ return ret;
+}
+
+
/* Parse the XML definition for a network interface */
static int qemudParseInputXML(virConnectPtr conn,
struct qemud_vm_input_def *input,
@@ -1423,6 +1762,45 @@ static struct qemud_vm_def *qemudParseXM
}
}
xmlXPathFreeObject(obj);
+ obj = NULL;
+
+ /* analysis of the character devices */
+ if (qemudParseCharXMLDevices(conn, ctxt,
+ "/domain/devices/parallel",
+ &def->nparallels,
+ &def->parallels) < 0)
+ goto error;
+ if (qemudParseCharXMLDevices(conn, ctxt,
+ "/domain/devices/serial",
+ &def->nserials,
+ &def->serials) < 0)
+ goto error;
+
+ /*
+ * If no serial devices were listed, then look for console
+ * devices which is the legacy syntax for the same thing
+ */
+ if (def->nserials == 0) {
+ obj = xmlXPathEval(BAD_CAST "/domain/devices/console", ctxt);
+ if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
+ (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr == 1)) {
+ struct qemud_vm_chr_def *chr = calloc(1, sizeof(*chr));
+ if (!chr) {
+ qemudReportError(conn, NULL, NULL, VIR_ERR_NO_MEMORY,
+ "%s",
+ _("failed to allocate space for char device"));
+ goto error;
+ }
+
+ if (qemudParseCharXML(conn, chr, 0, obj->nodesetval->nodeTab[0]) < 0) {
+ free(chr);
+ goto error;
+ }
+ def->nserials = 1;
+ def->serials = chr;
+ }
+ xmlXPathFreeObject(obj);
+ }
/* analysis of the network devices */
@@ -1617,6 +1995,78 @@ qemudNetworkIfaceConnect(virConnectPtr c
return NULL;
}
+static int qemudBuildCommandLineChrDevStr(struct qemud_vm_chr_def *dev,
+ char *buf,
+ int buflen)
+{
+ switch (dev->srcType) {
+ case QEMUD_CHR_SRC_TYPE_NULL:
+ strncpy(buf, "null", buflen);
+ buf[buflen-1] = '\0';
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_VC:
+ strncpy(buf, "vc", buflen);
+ buf[buflen-1] = '\0';
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_PTY:
+ strncpy(buf, "pty", buflen);
+ buf[buflen-1] = '\0';
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_DEV:
+ if (snprintf(buf, buflen, "%s",
+ dev->srcData.file.path) >= buflen)
+ return -1;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_FILE:
+ if (snprintf(buf, buflen, "file:%s",
+ dev->srcData.file.path) >= buflen)
+ return -1;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_PIPE:
+ if (snprintf(buf, buflen, "pipe:%s",
+ dev->srcData.file.path) >= buflen)
+ return -1;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_STDIO:
+ strncpy(buf, "stdio", buflen);
+ buf[buflen-1] = '\0';
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UDP:
+ if (snprintf(buf, buflen, "udp:%s:%s@%s:%s",
+ dev->srcData.udp.connectHost,
+ dev->srcData.udp.connectService,
+ dev->srcData.udp.bindHost,
+ dev->srcData.udp.bindService) >= buflen)
+ return -1;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_TCP:
+ if (snprintf(buf, buflen, "%s:%s:%s%s",
+ dev->srcData.tcp.wiremode == QEMUD_CHR_SRC_TCP_WIRE_MODE_TELNET ? "telnet" : "tcp",
+ dev->srcData.tcp.host,
+ dev->srcData.tcp.service,
+ dev->srcData.tcp.listen ? ",listen" : "") >= buflen)
+ return -1;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UNIX:
+ if (snprintf(buf, buflen, "unix:%s%s",
+ dev->srcData.nix.path,
+ dev->srcData.nix.listen ? ",listen" : "") >= buflen)
+ return -1;
+ break;
+ }
+
+ return 0;
+}
+
/*
* Constructs a argv suitable for launching qemu with config defined
* for a given virtual machine.
@@ -1633,6 +2083,8 @@ int qemudBuildCommandLine(virConnectPtr
struct qemud_vm_disk_def *disk = vm->def->disks;
struct qemud_vm_net_def *net = vm->def->nets;
struct qemud_vm_input_def *input = vm->def->inputs;
+ struct qemud_vm_chr_def *serial = vm->def->serials;
+ struct qemud_vm_chr_def *parallel = vm->def->parallels;
struct utsname ut;
int disableKQEMU = 0;
@@ -1681,6 +2133,8 @@ int qemudBuildCommandLine(virConnectPtr
(vm->def->nnets > 0 ? (4 * vm->def->nnets) : 2) + /* networks */
1 + /* usb */
2 * vm->def->ninputs + /* input devices */
+ (vm->def->nserials > 0 ? (2 * vm->def->nserials) : 2) + /* character devices */
+ (vm->def->nparallels > 0 ? (2 * vm->def->nparallels) : 2) + /* character devices */
2 + /* memory*/
2 + /* cpus */
2 + /* boot device */
@@ -1913,6 +2367,48 @@ int qemudBuildCommandLine(virConnectPtr
}
}
+ if (!serial) {
+ if (!((*argv)[++n] = strdup("-serial")))
+ goto no_memory;
+ if (!((*argv)[++n] = strdup("none")))
+ goto no_memory;
+ } else {
+ while (serial) {
+ char buf[4096];
+
+ if (qemudBuildCommandLineChrDevStr(serial, buf, sizeof(buf)) < 0)
+ goto error;
+
+ if (!((*argv)[++n] = strdup("-serial")))
+ goto no_memory;
+ if (!((*argv)[++n] = strdup(buf)))
+ goto no_memory;
+
+ serial = serial->next;
+ }
+ }
+
+ if (!parallel) {
+ if (!((*argv)[++n] = strdup("-parallel")))
+ goto no_memory;
+ if (!((*argv)[++n] = strdup("none")))
+ goto no_memory;
+ } else {
+ while (parallel) {
+ char buf[4096];
+
+ if (qemudBuildCommandLineChrDevStr(parallel, buf, sizeof(buf)) < 0)
+ goto error;
+
+ if (!((*argv)[++n] = strdup("-parallel")))
+ goto no_memory;
+ if (!((*argv)[++n] = strdup(buf)))
+ goto no_memory;
+
+ parallel = parallel->next;
+ }
+ }
+
if (!((*argv)[++n] = strdup("-usb")))
goto no_memory;
while (input) {
@@ -2838,6 +3334,125 @@ int qemudScanConfigs(struct qemud_driver
return 0;
}
+static int qemudGenerateXMLChar(virBufferPtr buf,
+ const struct qemud_vm_chr_def *dev,
+ const char *type)
+{
+ const char *const types[] = {
+ "null",
+ "vc",
+ "pty",
+ "dev",
+ "file",
+ "pipe",
+ "stdio",
+ "udp",
+ "tcp",
+ "unix"
+ };
+ /*verify(ARRAY_CARDINALITY(types) == QEMUD_CHR_SRC_TYPE_LAST);*/
+
+ if (dev->srcType < 0 || dev->srcType >= QEMUD_CHR_SRC_TYPE_LAST)
+ return -1;
+
+ /* Compat with legacy <console tty='/dev/pts/5'/> syntax */
+ if (STREQ(type, "console") &&
+ dev->srcType == QEMUD_CHR_SRC_TYPE_PTY &&
+ dev->srcData.file.path[0] != '\0') {
+ if (virBufferVSprintf(buf, " <%s type='%s' tty='%s'>\n",
+ type, types[dev->srcType],
+ dev->srcData.file.path) < 0)
+ return -1;
+ } else {
+ if (virBufferVSprintf(buf, " <%s type='%s'>\n",
+ type, types[dev->srcType]) < 0)
+ return -1;
+ }
+
+ switch (dev->srcType) {
+ case QEMUD_CHR_SRC_TYPE_NULL:
+ case QEMUD_CHR_SRC_TYPE_VC:
+ case QEMUD_CHR_SRC_TYPE_STDIO:
+ /* nada */
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_PTY:
+ case QEMUD_CHR_SRC_TYPE_DEV:
+ case QEMUD_CHR_SRC_TYPE_FILE:
+ case QEMUD_CHR_SRC_TYPE_PIPE:
+ if (dev->srcType != QEMUD_CHR_SRC_TYPE_PTY ||
+ dev->srcData.file.path[0]) {
+ if (virBufferVSprintf(buf, " <source path='%s'/>\n",
+ dev->srcData.file.path) < 0)
+ return -1;
+ }
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UDP:
+ if (dev->srcData.udp.bindService[0] != '\0' &&
+ dev->srcData.udp.bindHost[0] != '\0') {
+ if (virBufferVSprintf(buf, " <source mode='bind' host='%s' service='%s'/>\n",
+ dev->srcData.udp.bindHost,
+ dev->srcData.udp.bindService) < 0)
+ return -1;
+ } else if (dev->srcData.udp.bindHost[0] !='\0') {
+ if (virBufferVSprintf(buf, " <source mode='bind' host='%s'/>\n",
+ dev->srcData.udp.bindHost) < 0)
+ return -1;
+ } else if (dev->srcData.udp.bindService[0] != '\0') {
+ if (virBufferVSprintf(buf, " <source mode='bind' service='%s'/>\n",
+ dev->srcData.udp.bindService) < 0)
+ return -1;
+ }
+
+ if (dev->srcData.udp.connectService[0] != '\0' &&
+ dev->srcData.udp.connectHost[0] != '\0') {
+ if (virBufferVSprintf(buf, " <source mode='connect' host='%s' service='%s'/>\n",
+ dev->srcData.udp.connectHost,
+ dev->srcData.udp.connectService) < 0)
+ return -1;
+ } else if (dev->srcData.udp.connectHost[0] != '\0') {
+ if (virBufferVSprintf(buf, " <source mode='connect' host='%s'/>\n",
+ dev->srcData.udp.connectHost) < 0)
+ return -1;
+ } else if (dev->srcData.udp.connectService[0] != '\0') {
+ if (virBufferVSprintf(buf, " <source mode='connect' service='%s'/>\n",
+ dev->srcData.udp.connectService) < 0)
+ return -1;
+ }
+
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_TCP:
+ if (virBufferVSprintf(buf, " <source mode='%s' host='%s' service='%s' wiremode='%s'/>\n",
+ dev->srcData.tcp.listen ? "bind" : "connect",
+ dev->srcData.tcp.host,
+ dev->srcData.tcp.service,
+ dev->srcData.tcp.wiremode == QEMUD_CHR_SRC_TCP_WIRE_MODE_TELNET
+ ? "telnet" : "raw") < 0)
+ return -1;
+ break;
+
+ case QEMUD_CHR_SRC_TYPE_UNIX:
+ if (virBufferVSprintf(buf, " <source mode='%s' path='%s'/>\n",
+ dev->srcData.nix.listen ? "bind" : "connect",
+ dev->srcData.nix.path) < 0)
+ return -1;
+ break;
+ }
+
+ if (virBufferVSprintf(buf, " <target port='%d'/>\n",
+ dev->dstPort) < 0)
+ return -1;
+
+ if (virBufferVSprintf(buf, " </%s>\n",
+ type) < 0)
+ return -1;
+
+ return 0;
+}
+
+
/* Generate an XML document describing the guest's configuration */
char *qemudGenerateXML(virConnectPtr conn,
struct qemud_driver *driver ATTRIBUTE_UNUSED,
@@ -2847,9 +3462,10 @@ char *qemudGenerateXML(virConnectPtr con
virBufferPtr buf = 0;
unsigned char *uuid;
char uuidstr[VIR_UUID_STRING_BUFLEN];
- struct qemud_vm_disk_def *disk;
- struct qemud_vm_net_def *net;
- struct qemud_vm_input_def *input;
+ const struct qemud_vm_disk_def *disk;
+ const struct qemud_vm_net_def *net;
+ const struct qemud_vm_input_def *input;
+ const struct qemud_vm_chr_def *chr;
const char *type = NULL;
int n;
@@ -3078,6 +3694,27 @@ char *qemudGenerateXML(virConnectPtr con
net = net->next;
}
+ chr = def->serials;
+ while (chr) {
+ if (qemudGenerateXMLChar(buf, chr, "serial") < 0)
+ goto no_memory;
+
+ chr = chr->next;
+ }
+
+ chr = def->parallels;
+ while (chr) {
+ if (qemudGenerateXMLChar(buf, chr, "parallel") < 0)
+ goto no_memory;
+
+ chr = chr->next;
+ }
+
+ /* First serial device is the primary console */
+ if (def->nserials > 0 &&
+ qemudGenerateXMLChar(buf, def->serials, "console") < 0)
+ goto no_memory;
+
input = def->inputs;
while (input) {
if (input->bus != QEMU_INPUT_BUS_PS2 &&
@@ -3125,9 +3762,6 @@ char *qemudGenerateXML(virConnectPtr con
break;
}
- if (def->graphicsType == QEMUD_GRAPHICS_VNC) {
- }
-
if (virBufferAddLit(buf, " </devices>\n") < 0)
goto no_memory;
Index: src/qemu_conf.h
===================================================================
RCS file: /data/cvs/libvirt/src/qemu_conf.h,v
retrieving revision 1.22
diff -u -p -r1.22 qemu_conf.h
--- src/qemu_conf.h 10 Apr 2008 16:53:29 -0000 1.22
+++ src/qemu_conf.h 18 Apr 2008 20:01:37 -0000
@@ -119,6 +119,54 @@ struct qemud_vm_net_def {
struct qemud_vm_net_def *next;
};
+enum qemu_vm_chr_dst_type {
+ QEMUD_CHR_SRC_TYPE_NULL,
+ QEMUD_CHR_SRC_TYPE_VC,
+ QEMUD_CHR_SRC_TYPE_PTY,
+ QEMUD_CHR_SRC_TYPE_DEV,
+ QEMUD_CHR_SRC_TYPE_FILE,
+ QEMUD_CHR_SRC_TYPE_PIPE,
+ QEMUD_CHR_SRC_TYPE_STDIO,
+ QEMUD_CHR_SRC_TYPE_UDP,
+ QEMUD_CHR_SRC_TYPE_TCP,
+ QEMUD_CHR_SRC_TYPE_UNIX,
+
+ QEMUD_CHR_SRC_TYPE_LAST,
+};
+
+enum {
+ QEMUD_CHR_SRC_TCP_WIRE_MODE_RAW,
+ QEMUD_CHR_SRC_TCP_WIRE_MODE_TELNET,
+};
+
+struct qemud_vm_chr_def {
+ int dstPort;
+
+ int srcType;
+ union {
+ struct {
+ char path[PATH_MAX];
+ } file; /* pty, file, pipe, or device */
+ struct {
+ char host[BR_INET_ADDR_MAXLEN];
+ char service[BR_INET_ADDR_MAXLEN];
+ int listen;
+ int wiremode;
+ } tcp;
+ struct {
+ char bindHost[BR_INET_ADDR_MAXLEN];
+ char bindService[BR_INET_ADDR_MAXLEN];
+ char connectHost[BR_INET_ADDR_MAXLEN];
+ char connectService[BR_INET_ADDR_MAXLEN];
+ } udp;
+ struct {
+ char path[PATH_MAX];
+ int listen;
+ } nix;
+ } srcData;
+
+ struct qemud_vm_chr_def *next;
+};
enum qemu_vm_input_type {
QEMU_INPUT_TYPE_MOUSE,
@@ -215,14 +263,20 @@ struct qemud_vm_def {
char vncListen[BR_INET_ADDR_MAXLEN];
char *keymap;
- int ndisks;
+ unsigned int ndisks;
struct qemud_vm_disk_def *disks;
- int nnets;
+ unsigned int nnets;
struct qemud_vm_net_def *nets;
- int ninputs;
+ unsigned int ninputs;
struct qemud_vm_input_def *inputs;
+
+ unsigned int nserials;
+ struct qemud_vm_chr_def *serials;
+
+ unsigned int nparallels;
+ struct qemud_vm_chr_def *parallels;
};
/* Guest VM runtime state */
--
|: Red Hat, Engineering, Boston -o- http://people.redhat.com/berrange/ :|
|: http://libvirt.org -o- http://virt-manager.org -o- http://ovirt.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: GnuPG: 7D3B9505 -o- F3C9 553F A1DA 4AC2 5648 23C1 B3DF F742 7D3B 9505 :|
--
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