mirror of
https://gitlab.com/libvirt/libvirt.git
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* configure.in src/Makefile.am src/driver.h src/libvirt.c:
applied patch from Shuveb Hussain to plug the developping OpenVZ support. Disabled by default. * src/openvz_conf.[ch] src/openvz_driver.[ch]: added new OpenVZ driver files. Avoid a redefinition of readline(). Daniel
This commit is contained in:
Daniel Veillard
parent
d9adc2eaf1
commit
b55718444f
@ -1,3 +1,11 @@
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Tue Jul 17 15:24:27 CEST 2007 Daniel Veillard <veillard@redhat.com>
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* configure.in src/Makefile.am src/driver.h src/libvirt.c:
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applied patch from Shuveb Hussain to plug the developping
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OpenVZ support. Disabled by default.
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* src/openvz_conf.[ch] src/openvz_driver.[ch]: added new
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OpenVZ driver files. Avoid a redefinition of readline().
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Mon Jul 16 17:36:24 EST 2007 Daniel P. Berrange <berrange@redhat.com>
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* docs/libvir.html, docs/remote.html: Re-write notes on IPV6
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@ -75,6 +75,8 @@ AC_ARG_WITH(xen,
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[ --with-xen add XEN support (on)])
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AC_ARG_WITH(qemu,
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[ --with-qemu add QEMU/KVM support (on)])
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AC_ARG_WITH(openvz,
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[ --with-openvz add OpenVZ support (off)])
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AC_ARG_WITH(test,
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[ --with-test add test driver support (on)])
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AC_ARG_WITH(remote,
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@ -173,6 +175,12 @@ AC_ARG_WITH(depends,
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LIBVIRT_FEATURES=
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WITH_XEN=0
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if test "$with_openvz" = "yes" ; then
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echo "Enabling OpenVZ support"
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LIBVIRT_FEATURES="$LIBVIRT_FEATURES -DWITH_OPENVZ"
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else
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echo "Disabling OpenVZ support"
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fi
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if test "$with_qemu" = "no" ; then
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echo "Disabling QEMU/KVM support"
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else
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@ -47,7 +47,9 @@ CLIENT_SOURCES = \
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iptables.c iptables.h \
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uuid.c uuid.h \
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qemu_driver.c qemu_driver.h \
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qemu_conf.c qemu_conf.h
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qemu_conf.c qemu_conf.h \
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openvz_conf.c openvz_conf.h \
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openvz_driver.c openvz_driver.h
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SERVER_SOURCES = \
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../qemud/protocol.h ../qemud/protocol.c \
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@ -21,6 +21,7 @@ typedef enum {
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VIR_DRV_TEST = 2,
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VIR_DRV_QEMU = 3,
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VIR_DRV_REMOTE = 4,
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VIR_DRV_OPENVZ = 5,
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} virDrvNo;
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@ -85,12 +85,15 @@ virInitialize(void)
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#ifdef WITH_TEST
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if (testRegister() == -1) return -1;
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#endif
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#ifdef WITH_QEMU
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#ifdef WITH_QEMU
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if (qemudRegister() == -1) return -1;
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#endif
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#ifdef WITH_XEN
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if (xenUnifiedRegister () == -1) return -1;
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#endif
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#ifdef WITH_OPENVZ
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if (openvzRegister() == -1) return -1;
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#endif
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#ifdef WITH_REMOTE
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if (remoteRegister () == -1) return -1;
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#endif
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491
src/openvz_conf.c
Normal file
491
src/openvz_conf.c
Normal file
@ -0,0 +1,491 @@
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/*
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* openvz_conf.c: config functions for managing OpenVZ VEs
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*
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* Copyright (C) 2006, 2007 Binary Karma
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* Copyright (C) 2006 Shuveb Hussain
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Shuveb Hussain <shuveb@binarykarma.com>
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*/
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#ifdef WITH_OPENVZ
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <strings.h>
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#include <time.h>
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <libxml/xpath.h>
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#include <libxml/uri.h>
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#include <libvirt/virterror.h>
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#include "openvz_conf.h"
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#include "openvz_driver.h"
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#include "uuid.h"
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#include "buf.h"
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/* For errors internal to this library. */
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static void
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error (virConnectPtr conn, virErrorNumber code, const char *info)
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{
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const char *errmsg;
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errmsg = __virErrorMsg (code, info);
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__virRaiseError (conn, NULL, NULL, VIR_FROM_REMOTE,
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code, VIR_ERR_ERROR, errmsg, info, NULL, 0, 0,
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errmsg, info);
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}
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struct openvz_vm *openvzFindVMByID(const struct openvz_driver *driver, int id) {
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struct openvz_vm *vm = driver->vms;
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while (vm) {
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if (vm->vpsid == id)
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return vm;
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vm = vm->next;
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}
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return NULL;
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}
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struct openvz_vm *openvzFindVMByUUID(const struct openvz_driver *driver,
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const unsigned char *uuid) {
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struct openvz_vm *vm = driver->vms;
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while (vm) {
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if (!memcmp(vm->vmdef->uuid, uuid, OPENVZ_UUID_MAX))
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return vm;
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vm = vm->next;
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}
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return NULL;
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}
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struct openvz_vm *openvzFindVMByName(const struct openvz_driver *driver,
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const char *name) {
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struct openvz_vm *vm = driver->vms;
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while (vm) {
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if (!strcmp(vm->vmdef->name, name))
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return vm;
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vm = vm->next;
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}
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return NULL;
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}
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/* Free all memory associated with a struct openvz_vm object */
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void openvzFreeVMDef(struct openvz_vm_def *def) {
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struct ovz_quota *quota = def->fs.quota;
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struct ovz_ip *ip = def->net.ips;
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struct ovz_ns *ns = def->net.ns;
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while (quota) {
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struct ovz_quota *prev = quota;
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quota = quota->next;
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free(prev);
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}
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while (ip) {
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struct ovz_ip *prev = ip;
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ip = ip->next;
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free(prev);
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}
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while (ns) {
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struct ovz_ns *prev = ns;
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ns = ns->next;
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free(prev);
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}
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free(def);
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}
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/*
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* Parses a libvirt XML definition of a guest, and populates the
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* the openvz_vm struct with matching data about the guests config
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*/
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static struct openvz_vm_def *openvzParseXML(virConnectPtr conn,
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xmlDocPtr xml) {
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xmlNodePtr root = NULL;
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xmlChar *prop = NULL;
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xmlXPathContextPtr ctxt = NULL;
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xmlXPathObjectPtr obj = NULL;
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struct openvz_vm_def *def;
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if (!(def = calloc(1, sizeof(struct openvz_vm_def)))) {
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error(conn, VIR_ERR_NO_MEMORY, "xmlXPathContext");
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return NULL;
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}
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/* Prepare parser / xpath context */
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root = xmlDocGetRootElement(xml);
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if ((root == NULL) || (!xmlStrEqual(root->name, BAD_CAST "domain"))) {
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error(conn, VIR_ERR_INTERNAL_ERROR, "incorrect root element");
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goto bail_out;
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}
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ctxt = xmlXPathNewContext(xml);
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if (ctxt == NULL) {
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error(conn, VIR_ERR_NO_MEMORY, "xmlXPathContext");
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goto bail_out;
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}
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/* Find out what type of QEMU virtualization to use */
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if (!(prop = xmlGetProp(root, BAD_CAST "type"))) {
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error(conn, VIR_ERR_INTERNAL_ERROR, "missing domain type attribute");
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goto bail_out;
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}
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if (strcmp((char *)prop, "openvz")){
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error(conn, VIR_ERR_INTERNAL_ERROR, "invalid domain type attribute");
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goto bail_out;
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}
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free(prop);
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prop = NULL;
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/* Extract domain name */
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obj = xmlXPathEval(BAD_CAST "string(/domain/name[1])", ctxt);
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if ((obj == NULL) || (obj->type != XPATH_NUMBER) ||
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(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
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error(conn, VIR_ERR_INTERNAL_ERROR,"invalid domain name");
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goto bail_out;
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}
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if (0/* check if VPS ID is < 101 */) {
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error(conn, VIR_ERR_INTERNAL_ERROR, "VPS ID is less than 101");
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goto bail_out;
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}
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strcpy(def->name, (const char *)obj->stringval);
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xmlXPathFreeObject(obj);
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/* Extract domain uuid */
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obj = xmlXPathEval(BAD_CAST "string(/domain/uuid[1])", ctxt);
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if ((obj == NULL) || (obj->type != XPATH_STRING) ||
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(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
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int err;
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if ((err = virUUIDGenerate(def->uuid))) {
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error(conn, VIR_ERR_INTERNAL_ERROR,
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"Failed to generate UUID");
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goto bail_out;
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}
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} else if (virUUIDParse((const char *)obj->stringval, def->uuid) < 0) {
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error(conn, VIR_ERR_INTERNAL_ERROR, "malformed uuid element");
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goto bail_out;
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}
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xmlXPathFreeObject(obj);
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/* Extract filesystem info */
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obj = xmlXPathEval(BAD_CAST "string(/domain/filesystem/template[1])", ctxt);
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if ((obj == NULL) || (obj->type != XPATH_STRING) ||
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(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
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error(conn, VIR_ERR_OS_TYPE, NULL);
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goto bail_out;
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}
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strcpy(def->fs.tmpl, (const char *)obj->stringval);
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xmlXPathFreeObject(obj);
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/* TODO Add quota processing here */
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/* TODO analysis of the network devices */
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xmlXPathFreeContext(ctxt);
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return def;
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bail_out:
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if (prop)
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free(prop);
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if (obj)
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xmlXPathFreeObject(obj);
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if (ctxt)
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xmlXPathFreeContext(ctxt);
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openvzFreeVMDef(def);
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return NULL;
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}
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struct openvz_vm_def *
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openvzParseVMDef(virConnectPtr conn,
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const char *xmlStr,
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const char *displayName) {
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xmlDocPtr xml;
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struct openvz_vm_def *def = NULL;
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if (!(xml = xmlReadDoc(BAD_CAST xmlStr, displayName ? displayName : "domain.xml", NULL,
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XML_PARSE_NOENT | XML_PARSE_NONET |
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XML_PARSE_NOERROR | XML_PARSE_NOWARNING))) {
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error(conn, VIR_ERR_XML_ERROR, NULL);
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return NULL;
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}
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def = openvzParseXML(conn, xml);
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xmlFreeDoc(xml);
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return def;
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}
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|
||||
struct openvz_vm *
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openvzGetVPSInfo(virConnectPtr conn) {
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FILE *fp;
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int veid, ret;
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char status[16];
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char uuidstr[(VIR_UUID_BUFLEN * 2) + 1];
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struct openvz_vm *vm;
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struct openvz_vm **pnext;
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struct openvz_driver *driver;
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struct openvz_vm_def *vmdef;
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vm = NULL;
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driver = conn->privateData;
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driver->num_active = 0;
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driver->num_inactive = 0;
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if((fp = popen(VZLIST " -a -ovpsid,status -H 2>/dev/null", "r")) == NULL) {
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error(conn, VIR_ERR_INTERNAL_ERROR, "popen failed");
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return NULL;
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||||
}
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pnext = &vm;
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||||
while(!feof(fp)) {
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||||
*pnext = malloc(sizeof(struct openvz_vm));
|
||||
if(!*pnext) {
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error(conn, VIR_ERR_INTERNAL_ERROR, "malloc failed");
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||||
return NULL;
|
||||
}
|
||||
|
||||
if(!vm)
|
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vm = *pnext;
|
||||
|
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fscanf(fp, "%d %s\n", &veid, status);
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if(strcmp(status, "stopped")) {
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(*pnext)->status = VIR_DOMAIN_RUNNING;
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driver->num_active ++;
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(*pnext)->vpsid = veid;
|
||||
}
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||||
else {
|
||||
(*pnext)->status = VIR_DOMAIN_SHUTOFF;
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driver->num_inactive ++;
|
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(*pnext)->vpsid = -1; /* inactive domains don't have their ID set in libvirt,
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thought this doesn't make sense for OpenVZ */
|
||||
}
|
||||
|
||||
vmdef = malloc(sizeof(struct openvz_vm_def));
|
||||
if(!vmdef) {
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "malloc failed");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
snprintf(vmdef->name, OPENVZ_NAME_MAX, "%i", veid);
|
||||
openvzGetVPSUUID(veid, uuidstr);
|
||||
ret = sscanf(uuidstr, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
|
||||
(unsigned int *)&vmdef->uuid[0], (unsigned int *)&vmdef->uuid[1], (unsigned int *)&vmdef->uuid[2],
|
||||
(unsigned int *)&vmdef->uuid[3], (unsigned int *)&vmdef->uuid[4], (unsigned int *)&vmdef->uuid[5],
|
||||
(unsigned int *)&vmdef->uuid[6], (unsigned int *)&vmdef->uuid[7], (unsigned int *)&vmdef->uuid[8],
|
||||
(unsigned int *)&vmdef->uuid[9], (unsigned int *)&vmdef->uuid[10], (unsigned int *)&vmdef->uuid[11],
|
||||
(unsigned int *)&vmdef->uuid[12], (unsigned int *)&vmdef->uuid[13], (unsigned int *)&vmdef->uuid[14],
|
||||
(unsigned int *)&vmdef->uuid[15]);
|
||||
|
||||
if(ret != 16) {
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "UUID in config file malformed");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
(*pnext)->vmdef = vmdef;
|
||||
pnext = &(*pnext)->next;
|
||||
}
|
||||
return vm;
|
||||
}
|
||||
|
||||
char *openvzLocateConfDir(void)
|
||||
{
|
||||
const char *conf_dir_list[] = {"/etc/vz/conf", "/usr/local/etc/conf", NULL};
|
||||
int i=0;
|
||||
|
||||
while(conf_dir_list[i]) {
|
||||
if(!access(conf_dir_list[i], F_OK))
|
||||
return strdup(conf_dir_list[i]);
|
||||
i ++;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Richard Steven's classic readline() function */
|
||||
|
||||
int openvz_readline(int fd, char *ptr, int maxlen)
|
||||
{
|
||||
int n, rc;
|
||||
char c;
|
||||
|
||||
for(n = 1; n < maxlen; n ++) {
|
||||
if( (rc = read(fd, &c, 1)) == 1) {
|
||||
*ptr++ = c;
|
||||
if(c == '\n')
|
||||
break;
|
||||
}
|
||||
else if(rc == 0) {
|
||||
if(n == 1)
|
||||
return 0; /* EOF condition */
|
||||
else
|
||||
break;
|
||||
}
|
||||
else
|
||||
return -1; /* error */
|
||||
}
|
||||
*ptr = 0;
|
||||
return n;
|
||||
}
|
||||
|
||||
void openvzGenerateUUID(unsigned char *uuid)
|
||||
{
|
||||
unsigned int i;
|
||||
int fd;
|
||||
|
||||
/* seed rand() with kernel entrophy */
|
||||
fd = open("/dev/urandom", O_RDONLY);
|
||||
if(fd != -1) {
|
||||
read(fd, &i, sizeof(int));
|
||||
srand(i);
|
||||
close(fd);
|
||||
}
|
||||
else {
|
||||
srand((int) time(NULL));
|
||||
}
|
||||
|
||||
for (i = 0 ; i < VIR_UUID_BUFLEN ; i++) {
|
||||
uuid[i] = (unsigned char)(1 + (int) (256.0 * (rand() / (RAND_MAX + 1.0))));
|
||||
}
|
||||
}
|
||||
|
||||
int openvzGetVPSUUID(int vpsid, char *uuidbuf)
|
||||
{
|
||||
char conf_file[PATH_MAX];
|
||||
char line[1024];
|
||||
char uuid[1024];
|
||||
char iden[1024];
|
||||
char *conf_dir;
|
||||
int fd, ret;
|
||||
|
||||
conf_dir = openvzLocateConfDir();
|
||||
sprintf(conf_file, "%s/%d.conf", conf_dir, vpsid);
|
||||
free(conf_dir);
|
||||
|
||||
fd = open(conf_file, O_RDWR);
|
||||
if(fd == -1)
|
||||
return -1;
|
||||
|
||||
while(1) {
|
||||
ret = openvz_readline(fd, line, sizeof(line));
|
||||
if(ret == -1)
|
||||
return -1;
|
||||
|
||||
if(ret == 0) { /* EoF, UUID was not found */
|
||||
uuidbuf[0] = (char)NULL;
|
||||
break;
|
||||
}
|
||||
|
||||
sscanf(line, "%s %s\n", iden, uuid);
|
||||
if(!strcmp(iden, "#UUID:")) {
|
||||
strncpy(uuidbuf, uuid, (VIR_UUID_BUFLEN * 2) +1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Do actual checking for UUID presence in conf file,
|
||||
* assign if not present.
|
||||
*/
|
||||
|
||||
int openvzSetUUID(int vpsid)
|
||||
{
|
||||
char conf_file[PATH_MAX];
|
||||
char uuid[(VIR_UUID_BUFLEN * 2) + 1];
|
||||
unsigned char new_uuid[VIR_UUID_BUFLEN];
|
||||
char *conf_dir;
|
||||
int fd, ret, i;
|
||||
|
||||
conf_dir = openvzLocateConfDir();
|
||||
sprintf(conf_file, "%s/%d.conf", conf_dir, vpsid);
|
||||
free(conf_dir);
|
||||
|
||||
fd = open(conf_file, O_RDWR);
|
||||
if(fd == -1)
|
||||
return -1;
|
||||
|
||||
ret = openvzGetVPSUUID(vpsid, uuid);
|
||||
if(ret == -1)
|
||||
return -1;
|
||||
|
||||
if(uuid[0] == (int)NULL) {
|
||||
openvzGenerateUUID(new_uuid);
|
||||
bzero(uuid, (VIR_UUID_BUFLEN * 2) + 1);
|
||||
for(i = 0; i < VIR_UUID_BUFLEN; i ++)
|
||||
sprintf(uuid + (i * 2), "%02x", (unsigned char)new_uuid[i]);
|
||||
|
||||
lseek(fd, 0, SEEK_END);
|
||||
write(fd, "\n#UUID: ", 8);
|
||||
write(fd, uuid, strlen(uuid));
|
||||
write(fd, "\n", 1);
|
||||
close(fd);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Scan VPS config files and see if they have a UUID.
|
||||
* If not, assign one. Just append one to the config
|
||||
* file as comment so that the OpenVZ tools ignore it.
|
||||
*
|
||||
*/
|
||||
|
||||
int openvzAssignUUIDs(void)
|
||||
{
|
||||
DIR *dp;
|
||||
struct dirent *dent;
|
||||
char *conf_dir;
|
||||
int vpsid, res;
|
||||
char ext[8];
|
||||
|
||||
conf_dir = openvzLocateConfDir();
|
||||
|
||||
dp = opendir(conf_dir);
|
||||
if(dp == NULL) {
|
||||
free(conf_dir);
|
||||
return 0;
|
||||
}
|
||||
|
||||
while((dent = readdir(dp))) {
|
||||
res = sscanf(dent->d_name, "%d.%5s", &vpsid, ext);
|
||||
if(!(res == 2 && !strcmp(ext, "conf")))
|
||||
continue;
|
||||
if(vpsid > 0) /* '0.conf' belongs to the host, ignore it */
|
||||
openvzSetUUID(vpsid);
|
||||
}
|
||||
closedir(dp);
|
||||
free(conf_dir);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
114
src/openvz_conf.h
Normal file
114
src/openvz_conf.h
Normal file
@ -0,0 +1,114 @@
|
||||
/*
|
||||
* openvz_config.h: config information for OpenVZ VPSs
|
||||
*
|
||||
* Copyright (C) 2006, 2007 Binary Karma.
|
||||
* Copyright (C) 2006 Shuveb Hussain
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* Author: Shuveb Hussain <shuveb@binarykarma.com>
|
||||
*/
|
||||
|
||||
#ifndef OPENVZ_CONF_H
|
||||
#define OPENVZ_CONF_H
|
||||
|
||||
#include "openvz_driver.h"
|
||||
|
||||
#define OPENVZ_NAME_MAX 8
|
||||
#define OPENVZ_UUID_MAX 16
|
||||
#define OPENVZ_TMPL_MAX 256
|
||||
#define OPENVZ_UNAME_MAX 32
|
||||
#define OPENVZ_IP_MAX 16
|
||||
#define OPENVZ_HOSTNAME_MAX 256
|
||||
#define OPENVZ_PROFILE_MAX 256
|
||||
|
||||
enum openvz_quota{
|
||||
VM_LEVEL = 0,
|
||||
USER_LEVEL = 1,
|
||||
};
|
||||
|
||||
/* TODO Add more properties here */
|
||||
struct vps_props {
|
||||
int kmemsize; /* currently held */
|
||||
int kmemsize_m; /* max held */
|
||||
int kmemsize_b; /* barrier */
|
||||
int kmemsize_l; /* limit */
|
||||
int kmemsize_f; /* fail count */
|
||||
|
||||
};
|
||||
|
||||
struct openvz_fs_def {
|
||||
char tmpl[OPENVZ_TMPL_MAX];
|
||||
struct ovz_quota *quota;
|
||||
};
|
||||
|
||||
struct ovz_ip {
|
||||
char ip[OPENVZ_IP_MAX];
|
||||
char netmask[OPENVZ_IP_MAX];
|
||||
struct ovz_ip *next;
|
||||
};
|
||||
|
||||
struct ovz_ns {
|
||||
char ip[OPENVZ_IP_MAX];
|
||||
struct ovz_ns *next;
|
||||
};
|
||||
|
||||
struct openvz_net_def {
|
||||
char hostname[OPENVZ_HOSTNAME_MAX];
|
||||
char def_gw[OPENVZ_IP_MAX];
|
||||
struct ovz_ip *ips;
|
||||
struct ovz_ns *ns;
|
||||
};
|
||||
|
||||
struct openvz_vm_def {
|
||||
char name[OPENVZ_NAME_MAX];
|
||||
unsigned char uuid[OPENVZ_UUID_MAX];
|
||||
char profile[OPENVZ_PROFILE_MAX];
|
||||
struct openvz_fs_def fs;
|
||||
struct openvz_net_def net;
|
||||
};
|
||||
|
||||
struct ovz_quota {
|
||||
enum openvz_quota type;
|
||||
unsigned int size;
|
||||
char uname[OPENVZ_UNAME_MAX];
|
||||
struct ovz_quota *next;
|
||||
};
|
||||
|
||||
struct openvz_vm {
|
||||
int vpsid;
|
||||
int status;
|
||||
struct openvz_vm_def *vmdef;
|
||||
struct openvz_vm *next;
|
||||
};
|
||||
|
||||
char *openvzLocateConfDir(void);
|
||||
int readline(int fd, char *ptr, int maxlen);
|
||||
static void error (virConnectPtr conn, virErrorNumber code, const char *info);
|
||||
struct openvz_vm *openvzFindVMByID(const struct openvz_driver *driver, int id);
|
||||
struct openvz_vm *openvzFindVMByUUID(const struct openvz_driver *driver,
|
||||
const unsigned char *uuid);
|
||||
struct openvz_vm *openvzFindVMByName(const struct openvz_driver *driver,
|
||||
const char *name);
|
||||
void openvzFreeVMDef(struct openvz_vm_def *def);
|
||||
static struct openvz_vm_def *openvzParseXML(virConnectPtr conn, xmlDocPtr xml);
|
||||
struct openvz_vm_def *openvzParseVMDef(virConnectPtr conn, const char *xmlStr,
|
||||
const char *displayName);
|
||||
struct openvz_vm *openvzGetVPSInfo(virConnectPtr conn);
|
||||
void openvzGenerateUUID(unsigned char *uuid);
|
||||
int openvzGetVPSUUID(int vpsid, char *uuidbuf);
|
||||
int openvzSetUUID(int vpsid);
|
||||
int openvzAssignUUIDs(void);
|
||||
#endif /* OPENVZ_CONF_H */
|
||||
501
src/openvz_driver.c
Normal file
501
src/openvz_driver.c
Normal file
@ -0,0 +1,501 @@
|
||||
/*
|
||||
* openvz_driver.c: core driver methods for managing OpenVZ VEs
|
||||
*
|
||||
* Copyright (C) 2006, 2007 Binary Karma
|
||||
* Copyright (C) 2006 Shuveb Hussain
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* Author: Shuveb Hussain <shuveb@binarykarma.com>
|
||||
*/
|
||||
|
||||
#ifdef WITH_OPENVZ
|
||||
|
||||
#include <config.h>
|
||||
|
||||
#define _GNU_SOURCE /* for asprintf */
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/poll.h>
|
||||
#include <dirent.h>
|
||||
#include <limits.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <strings.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include <sys/utsname.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <signal.h>
|
||||
#include <paths.h>
|
||||
#include <ctype.h>
|
||||
#include <pwd.h>
|
||||
#include <stdio.h>
|
||||
#include <sys/wait.h>
|
||||
|
||||
#include <libvirt/virterror.h>
|
||||
|
||||
#include "event.h"
|
||||
#include "buf.h"
|
||||
#include "openvz_driver.h"
|
||||
#include "openvz_conf.h"
|
||||
|
||||
|
||||
#define openvzLog(level, msg...) fprintf(stderr, msg)
|
||||
|
||||
static virDomainPtr openvzDomainLookupByID(virConnectPtr conn, int id);
|
||||
static char *openvzGetOSType(virDomainPtr dom);
|
||||
static virDomainPtr openvzDomainLookupByUUID(virConnectPtr conn, const unsigned char *uuid);
|
||||
static virDomainPtr openvzDomainLookupByName(virConnectPtr conn, const char *name);
|
||||
static int openvzDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info);
|
||||
static int openvzDomainShutdown(virDomainPtr dom);
|
||||
static int openvzDomainReboot(virDomainPtr dom, unsigned int flags);
|
||||
static int openvzDomainCreate(virDomainPtr dom);
|
||||
static virDrvOpenStatus openvzOpen(virConnectPtr conn, const char *name,
|
||||
int flags ATTRIBUTE_UNUSED);
|
||||
static int openvzClose(virConnectPtr conn);
|
||||
static const char *openvzGetType(virConnectPtr conn ATTRIBUTE_UNUSED);
|
||||
static int openvzListDomains(virConnectPtr conn, int *ids, int nids);
|
||||
static int openvzNumDomains(virConnectPtr conn);
|
||||
static int openvzListDefinedDomains(virConnectPtr conn, char **const names, int nnames);
|
||||
static int openvzNumDefinedDomains(virConnectPtr conn);
|
||||
static int openvzStartup(void);
|
||||
static int openvzShutdown(void);
|
||||
static int openvzReload(void);
|
||||
static int openvzActive(void);
|
||||
static int openvzCloseNetwork(virConnectPtr conn);
|
||||
static virDrvOpenStatus openvzOpenNetwork(virConnectPtr conn, const char *name ATTRIBUTE_UNUSED,
|
||||
int flags ATTRIBUTE_UNUSED);
|
||||
struct openvz_driver ovz_driver;
|
||||
|
||||
/* For errors internal to this library. */
|
||||
static void
|
||||
error (virConnectPtr conn, virErrorNumber code, const char *info)
|
||||
{
|
||||
const char *errmsg;
|
||||
|
||||
errmsg = __virErrorMsg (code, info);
|
||||
__virRaiseError (conn, NULL, NULL, VIR_FROM_REMOTE,
|
||||
code, VIR_ERR_ERROR, errmsg, info, NULL, 0, 0,
|
||||
errmsg, info);
|
||||
}
|
||||
|
||||
static virDomainPtr openvzDomainLookupByID(virConnectPtr conn,
|
||||
int id) {
|
||||
struct openvz_driver *driver = (struct openvz_driver *)conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByID(driver, id);
|
||||
virDomainPtr dom;
|
||||
|
||||
if (!vm) {
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "no domain with matching id");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dom = virGetDomain(conn, vm->vmdef->name, vm->vmdef->uuid);
|
||||
if (!dom) {
|
||||
error(conn, VIR_ERR_NO_MEMORY, "virDomainPtr");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dom->id = vm->vpsid;
|
||||
return dom;
|
||||
}
|
||||
|
||||
static char *openvzGetOSType(virDomainPtr dom)
|
||||
{
|
||||
/* OpenVZ runs on Linux and runs only Linux */
|
||||
return strdup("Linux");
|
||||
}
|
||||
|
||||
|
||||
static virDomainPtr openvzDomainLookupByUUID(virConnectPtr conn,
|
||||
const unsigned char *uuid) {
|
||||
struct openvz_driver *driver = (struct openvz_driver *)conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByUUID(driver, uuid);
|
||||
virDomainPtr dom;
|
||||
|
||||
if (!vm) {
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "no domain with matching uuid");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dom = virGetDomain(conn, vm->vmdef->name, vm->vmdef->uuid);
|
||||
if (!dom) {
|
||||
error(conn, VIR_ERR_NO_MEMORY, "virDomainPtr");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dom->id = vm->vpsid;
|
||||
return dom;
|
||||
}
|
||||
|
||||
static virDomainPtr openvzDomainLookupByName(virConnectPtr conn,
|
||||
const char *name) {
|
||||
struct openvz_driver *driver = (struct openvz_driver *)conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByName(driver, name);
|
||||
virDomainPtr dom;
|
||||
|
||||
if (!vm) {
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "no domain with matching name");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dom = virGetDomain(conn, vm->vmdef->name, vm->vmdef->uuid);
|
||||
if (!dom) {
|
||||
error(conn, VIR_ERR_NO_MEMORY, "virDomainPtr");
|
||||
return NULL;
|
||||
}
|
||||
|
||||
dom->id = vm->vpsid;
|
||||
return dom;
|
||||
}
|
||||
|
||||
static int openvzDomainGetInfo(virDomainPtr dom,
|
||||
virDomainInfoPtr info) {
|
||||
struct openvz_driver *driver = (struct openvz_driver *)dom->conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByUUID(driver, dom->uuid);
|
||||
if (!vm) {
|
||||
error(dom->conn, VIR_ERR_INVALID_DOMAIN, "no domain with matching uuid");
|
||||
return -1;
|
||||
}
|
||||
|
||||
info->state = vm->status;
|
||||
|
||||
/* TODO These need to be calculated differently for OpenVZ */
|
||||
//info->cpuTime =
|
||||
//info->maxMem = vm->def->maxmem;
|
||||
//info->memory = vm->def->memory;
|
||||
//info->nrVirtCpu = vm->def->vcpus;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int openvzDomainShutdown(virDomainPtr dom) {
|
||||
char cmdbuf[1024];
|
||||
int ret;
|
||||
struct openvz_driver *driver = (struct openvz_driver *)dom->conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByID(driver, dom->id);
|
||||
|
||||
if (!vm) {
|
||||
error(dom->conn, VIR_ERR_INVALID_DOMAIN, "no domain with matching id");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (vm->status != VIR_DOMAIN_RUNNING) {
|
||||
error(dom->conn, VIR_ERR_OPERATION_DENIED, "domain is not in running state");
|
||||
return -1;
|
||||
}
|
||||
|
||||
snprintf(cmdbuf, 1024, VZCTL " stop %d >/dev/null 2>&1", dom->id);
|
||||
ret = system(cmdbuf);
|
||||
if(WEXITSTATUS(ret)) {
|
||||
error(dom->conn, VIR_ERR_OPERATION_FAILED, "could not shutdown domain");
|
||||
return -1;
|
||||
}
|
||||
vm->vpsid = -1;
|
||||
vm->status = VIR_DOMAIN_SHUTOFF;
|
||||
ovz_driver.num_inactive ++;
|
||||
ovz_driver.num_active --;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int openvzDomainReboot(virDomainPtr dom, unsigned int flags) {
|
||||
char cmdbuf[1024];
|
||||
int ret;
|
||||
struct openvz_driver *driver = (struct openvz_driver *)dom->conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByID(driver, dom->id);
|
||||
|
||||
if (!vm) {
|
||||
error(dom->conn, VIR_ERR_INVALID_DOMAIN, "no domain with matching id");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (vm->status != VIR_DOMAIN_RUNNING) {
|
||||
error(dom->conn, VIR_ERR_OPERATION_DENIED, "domain is not in running state");
|
||||
return -1;
|
||||
}
|
||||
|
||||
snprintf(cmdbuf, 1024, VZCTL " restart %d >/dev/null 2>&1", dom->id);
|
||||
ret = system(cmdbuf);
|
||||
if(WEXITSTATUS(ret)) {
|
||||
error(dom->conn, VIR_ERR_OPERATION_FAILED, "could not reboot domain");
|
||||
return -1;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int openvzDomainCreate(virDomainPtr dom) {
|
||||
char cmdbuf[1024];
|
||||
int ret;
|
||||
struct openvz_driver *driver = (struct openvz_driver *)dom->conn->privateData;
|
||||
struct openvz_vm *vm = openvzFindVMByID(driver, dom->id);
|
||||
struct openvz_vm_def *vmdef;
|
||||
|
||||
if (!vm) {
|
||||
error(dom->conn, VIR_ERR_INVALID_DOMAIN, "no domain with matching id");
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (vm->status != VIR_DOMAIN_SHUTOFF) {
|
||||
error(dom->conn, VIR_ERR_OPERATION_DENIED, "domain is not in shutoff state");
|
||||
return -1;
|
||||
}
|
||||
|
||||
vmdef = vm->vmdef;
|
||||
snprintf(cmdbuf, 1024, VZCTL " start %s >/dev/null 2>&1", vmdef->name);
|
||||
ret = system(cmdbuf);
|
||||
if(WEXITSTATUS(ret)) {
|
||||
error(dom->conn, VIR_ERR_OPERATION_FAILED, "could not start domain");
|
||||
return -1;
|
||||
}
|
||||
sscanf(vmdef->name, "%d", &vm->vpsid);
|
||||
vm->status = VIR_DOMAIN_RUNNING;
|
||||
ovz_driver.num_inactive --;
|
||||
ovz_driver.num_active ++;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static virDrvOpenStatus openvzOpen(virConnectPtr conn,
|
||||
const char *name,
|
||||
int flags ATTRIBUTE_UNUSED) {
|
||||
struct openvz_vm *vms;
|
||||
|
||||
/* Just check if the guy is root. Nothing really to open for OpenVZ */
|
||||
if (getuid()) { // OpenVZ tools can only be used by r00t
|
||||
return VIR_DRV_OPEN_DECLINED;
|
||||
} else {
|
||||
if (strcmp(name, "openvz:///system"))
|
||||
return VIR_DRV_OPEN_DECLINED;
|
||||
}
|
||||
|
||||
conn->privateData = &ovz_driver;
|
||||
|
||||
virStateInitialize();
|
||||
vms = openvzGetVPSInfo(conn);
|
||||
ovz_driver.vms = vms;
|
||||
|
||||
return VIR_DRV_OPEN_SUCCESS;
|
||||
}
|
||||
|
||||
static int openvzClose(virConnectPtr conn) {
|
||||
|
||||
struct openvz_driver *driver = (struct openvz_driver *)conn->privateData;
|
||||
struct openvz_vm *vm = driver->vms;
|
||||
|
||||
|
||||
while(vm) {
|
||||
openvzFreeVMDef(vm->vmdef);
|
||||
vm = vm->next;
|
||||
}
|
||||
vm = driver->vms;
|
||||
while (vm) {
|
||||
struct openvz_vm *prev = vm;
|
||||
vm = vm->next;
|
||||
free(prev);
|
||||
}
|
||||
|
||||
conn->privateData = NULL;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const char *openvzGetType(virConnectPtr conn ATTRIBUTE_UNUSED) {
|
||||
return strdup("OpenVZ");
|
||||
}
|
||||
|
||||
|
||||
static int openvzListDomains(virConnectPtr conn, int *ids, int nids) {
|
||||
int got = 0;
|
||||
int veid;
|
||||
FILE *fp;
|
||||
|
||||
if((fp = popen(VZLIST " -o vpsid -H 2> /dev/null", "r")) == NULL){
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "Could not popen " VZLIST);
|
||||
return (int)NULL;
|
||||
}
|
||||
|
||||
while(!(feof(fp)) && got < nids){
|
||||
fscanf(fp, "%d\n", &veid);
|
||||
ids[got] = veid;
|
||||
got ++;
|
||||
}
|
||||
|
||||
return got;
|
||||
}
|
||||
|
||||
static int openvzNumDomains(virConnectPtr conn) {
|
||||
return ovz_driver.num_active;
|
||||
}
|
||||
|
||||
static int openvzListDefinedDomains(virConnectPtr conn,
|
||||
char **const names, int nnames) {
|
||||
int got = 0;
|
||||
FILE *fp;
|
||||
int veid;
|
||||
char vpsname[OPENVZ_NAME_MAX];
|
||||
|
||||
/* the -S options lists only stopped domains */
|
||||
if((fp = popen(VZLIST " -S -o vpsid -H 2> /dev/null", "r")) == NULL){
|
||||
error(conn, VIR_ERR_INTERNAL_ERROR, "Could not popen " VZLIST);
|
||||
return (int)NULL;
|
||||
}
|
||||
|
||||
while(!(feof(fp)) && got < nnames){
|
||||
fscanf(fp, "%d\n", &veid);
|
||||
sprintf(vpsname, "%d", veid);
|
||||
names[got] = strdup(vpsname);
|
||||
got ++;
|
||||
}
|
||||
|
||||
return got;
|
||||
}
|
||||
|
||||
|
||||
static int openvzNumDefinedDomains(virConnectPtr conn) {
|
||||
return ovz_driver.num_inactive;
|
||||
}
|
||||
|
||||
static int openvzStartup(void) {
|
||||
openvzAssignUUIDs();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int openvzShutdown(void) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int openvzReload(void) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int openvzActive(void) {
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int openvzCloseNetwork(virConnectPtr conn) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
static virDrvOpenStatus openvzOpenNetwork(virConnectPtr conn,
|
||||
const char *name ATTRIBUTE_UNUSED,
|
||||
int flags ATTRIBUTE_UNUSED) {
|
||||
return VIR_DRV_OPEN_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
static virDriver openvzDriver = {
|
||||
VIR_DRV_OPENVZ,
|
||||
"OPENVZ",
|
||||
LIBVIR_VERSION_NUMBER,
|
||||
openvzOpen, /* open */
|
||||
openvzClose, /* close */
|
||||
openvzGetType, /* type */
|
||||
NULL, /* version */
|
||||
NULL, /* hostname */
|
||||
NULL, /* uri */
|
||||
NULL, /* getMaxVcpus */
|
||||
NULL, /* nodeGetInfo */
|
||||
NULL, /* getCapabilities */
|
||||
openvzListDomains, /* listDomains */
|
||||
openvzNumDomains, /* numOfDomains */
|
||||
NULL, /* domainCreateLinux */
|
||||
openvzDomainLookupByID, /* domainLookupByID */
|
||||
openvzDomainLookupByUUID, /* domainLookupByUUID */
|
||||
openvzDomainLookupByName, /* domainLookupByName */
|
||||
NULL, /* domainSuspend */
|
||||
NULL, /* domainResume */
|
||||
openvzDomainShutdown, /* domainShutdown */
|
||||
openvzDomainReboot, /* domainReboot */
|
||||
openvzDomainShutdown, /* domainDestroy */
|
||||
openvzGetOSType, /* domainGetOSType */
|
||||
NULL, /* domainGetMaxMemory */
|
||||
NULL, /* domainSetMaxMemory */
|
||||
NULL, /* domainSetMemory */
|
||||
openvzDomainGetInfo, /* domainGetInfo */
|
||||
NULL, /* domainSave */
|
||||
NULL, /* domainRestore */
|
||||
NULL, /* domainCoreDump */
|
||||
NULL, /* domainSetVcpus */
|
||||
NULL, /* domainPinVcpu */
|
||||
NULL, /* domainGetVcpus */
|
||||
NULL, /* domainGetMaxVcpus */
|
||||
NULL, /* domainDumpXML */
|
||||
openvzListDefinedDomains, /* listDomains */
|
||||
openvzNumDefinedDomains, /* numOfDomains */
|
||||
openvzDomainCreate, /* domainCreate */
|
||||
NULL, /* domainDefineXML */
|
||||
NULL, /* domainUndefine */
|
||||
NULL, /* domainAttachDevice */
|
||||
NULL, /* domainDetachDevice */
|
||||
NULL, /* domainGetAutostart */
|
||||
NULL, /* domainSetAutostart */
|
||||
NULL, /* domainGetSchedulerType */
|
||||
NULL, /* domainGetSchedulerParameters */
|
||||
NULL, /* domainSetSchedulerParameters */
|
||||
};
|
||||
|
||||
static virNetworkDriver openvzNetworkDriver = {
|
||||
openvzOpenNetwork, /* open */
|
||||
openvzCloseNetwork, /* close */
|
||||
NULL, /* numOfNetworks */
|
||||
NULL, /* listNetworks */
|
||||
NULL, /* numOfDefinedNetworks */
|
||||
NULL, /* listDefinedNetworks */
|
||||
NULL, /* networkLookupByUUID */
|
||||
NULL, /* networkLookupByName */
|
||||
NULL, /* networkCreateXML */
|
||||
NULL, /* networkDefineXML */
|
||||
NULL, /* networkUndefine */
|
||||
NULL, /* networkCreate */
|
||||
NULL, /* networkDestroy */
|
||||
NULL, /* networkDumpXML */
|
||||
NULL, /* networkGetBridgeName */
|
||||
NULL, /* networkGetAutostart */
|
||||
NULL, /* networkSetAutostart */
|
||||
};
|
||||
|
||||
static virStateDriver openvzStateDriver = {
|
||||
openvzStartup,
|
||||
openvzShutdown,
|
||||
openvzReload,
|
||||
openvzActive,
|
||||
};
|
||||
|
||||
int openvzRegister(void) {
|
||||
virRegisterDriver(&openvzDriver);
|
||||
virRegisterNetworkDriver(&openvzNetworkDriver);
|
||||
virRegisterStateDriver(&openvzStateDriver);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* WITH_OPENVZ */
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* indent-tabs-mode: nil
|
||||
* c-indent-level: 4
|
||||
* c-basic-offset: 4
|
||||
* tab-width: 4
|
||||
* End:
|
||||
*/
|
||||
52
src/openvz_driver.h
Normal file
52
src/openvz_driver.h
Normal file
@ -0,0 +1,52 @@
|
||||
/*
|
||||
* openvz_driver.h: core driver methods for managing OpenVZ VPSs
|
||||
*
|
||||
* Copyright (C) 2006, 2007 Binary Karma.
|
||||
* Copyright (C) 2006 Shuveb Hussain
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*
|
||||
* Author: Shuveb Hussain <shuveb@binarykarma.com>
|
||||
*/
|
||||
|
||||
|
||||
#ifndef OPENVZ_DRIVER_H
|
||||
#define OPENVZ_DRIVER_H
|
||||
|
||||
#include "internal.h"
|
||||
|
||||
/* OpenVZ commands - Replace with wrapper scripts later? */
|
||||
#define VZLIST "vzlist"
|
||||
#define VZCTL "vzctl"
|
||||
|
||||
struct openvz_driver {
|
||||
struct openvz_vm *vms;
|
||||
int num_active;
|
||||
int num_inactive;
|
||||
};
|
||||
|
||||
int openvzRegister(void);
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Local variables:
|
||||
* indent-tabs-mode: nil
|
||||
* c-indent-level: 4
|
||||
* c-basic-offset: 4
|
||||
* tab-width: 4
|
||||
* End:
|
||||
*/
|
||||
Loading…
x
Reference in New Issue
Block a user