static char *
bhyveConnectDomainXMLToNative(virConnectPtr conn,
const char *format,
const char *xmlData,
unsigned int flags)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
bhyveConnPtr privconn = conn->privateData;
virDomainDefPtr def = NULL;
virCommandPtr cmd = NULL, loadcmd = NULL;
virCapsPtr caps = NULL;
char *ret = NULL;
virCheckFlags(0, NULL);
if (virConnectDomainXMLToNativeEnsureACL(conn) < 0)
goto cleanup;
if (STRNEQ(format, BHYVE_CONFIG_FORMAT_ARGV)) {
virReportError(VIR_ERR_INVALID_ARG,
_("Unsupported config type %s"), format);
goto cleanup;
}
if (!(caps = bhyveDriverGetCapabilities(privconn)))
goto cleanup;
if (!(def = virDomainDefParseString(xmlData, caps, privconn->xmlopt,
1 << VIR_DOMAIN_VIRT_BHYVE,
VIR_DOMAIN_XML_INACTIVE)))
goto cleanup;
if (bhyveDomainAssignAddresses(def, NULL) < 0)
goto cleanup;
if (!(loadcmd = virBhyveProcessBuildLoadCmd(privconn, def)))
goto cleanup;
if (!(cmd = virBhyveProcessBuildBhyveCmd(privconn, def, true)))
goto cleanup;
virBufferAdd(&buf, virCommandToString(loadcmd), -1);
virBufferAddChar(&buf, '\n');
virBufferAdd(&buf, virCommandToString(cmd), -1);
if (virBufferError(&buf)) {
virReportOOMError();
goto cleanup;
}
ret = virBufferContentAndReset(&buf);
cleanup:
virCommandFree(loadcmd);
virCommandFree(cmd);
virDomainDefFree(def);
virObjectUnref(caps);
return ret;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
const char *ldcmdline,
const char *dmcmdline)
{
char *actualargv = NULL, *actualld = NULL, *actualdm = NULL;
virDomainDefPtr vmdef = NULL;
virCommandPtr cmd = NULL, ldcmd = NULL;
virConnectPtr conn;
int ret = -1;
if (!(conn = virGetConnect()))
goto out;
if (!(vmdef = virDomainDefParseFile(xml, driver.caps, driver.xmlopt,
VIR_DOMAIN_DEF_PARSE_INACTIVE)))
goto out;
conn->privateData = &driver;
if (!(cmd = virBhyveProcessBuildBhyveCmd(conn, vmdef, false)))
goto out;
if (!(actualargv = virCommandToString(cmd)))
goto out;
if (!(ldcmd = virBhyveProcessBuildLoadCmd(conn, vmdef, "<device.map>",
&actualdm)))
goto out;
if (actualdm != NULL)
virTrimSpaces(actualdm, NULL);
if (!(actualld = virCommandToString(ldcmd)))
goto out;
if (virtTestCompareToFile(actualargv, cmdline) < 0)
goto out;
if (virtTestCompareToFile(actualld, ldcmdline) < 0)
goto out;
if (virFileExists(dmcmdline) || actualdm) {
if (virtTestCompareToFile(actualdm, dmcmdline) < 0)
goto out;
}
ret = 0;
out:
VIR_FREE(actualargv);
VIR_FREE(actualld);
VIR_FREE(actualdm);
virCommandFree(cmd);
virCommandFree(ldcmd);
virDomainDefFree(vmdef);
return ret;
}
static int
parallelsDoCmdRun(char **outbuf, const char *binary, va_list list)
{
virCommandPtr cmd = virCommandNewVAList(binary, list);
char *scmd = NULL;
int ret = -1;
if (outbuf)
virCommandSetOutputBuffer(cmd, outbuf);
scmd = virCommandToString(cmd);
if (!scmd)
goto cleanup;
if (virCommandRun(cmd, NULL))
goto cleanup;
ret = 0;
cleanup:
VIR_FREE(scmd);
virCommandFree(cmd);
if (ret)
VIR_FREE(*outbuf);
return ret;
}
static int
testCompareXMLToArgvFiles(const char *inxml, const char *outargv, dnsmasqCapsPtr caps)
{
char *inXmlData = NULL;
char *outArgvData = NULL;
char *actual = NULL;
int ret = -1;
virNetworkDefPtr dev = NULL;
virNetworkObjPtr obj = NULL;
virCommandPtr cmd = NULL;
char *pidfile = NULL;
dnsmasqContext *dctx = NULL;
if (virtTestLoadFile(inxml, &inXmlData) < 0)
goto fail;
if (virtTestLoadFile(outargv, &outArgvData) < 0)
goto fail;
if (replaceTokens(&outArgvData, "@DNSMASQ@", DNSMASQ))
goto fail;
if (!(dev = virNetworkDefParseString(inXmlData)))
goto fail;
if (VIR_ALLOC(obj) < 0)
goto fail;
obj->def = dev;
dctx = dnsmasqContextNew(dev->name, "/var/lib/libvirt/dnsmasq");
if (dctx == NULL)
goto fail;
if (networkBuildDhcpDaemonCommandLine(obj, &cmd, pidfile, dctx, caps) < 0)
goto fail;
if (!(actual = virCommandToString(cmd)))
goto fail;
if (STRNEQ(outArgvData, actual)) {
virtTestDifference(stderr, outArgvData, actual);
goto fail;
}
ret = 0;
fail:
VIR_FREE(inXmlData);
VIR_FREE(outArgvData);
VIR_FREE(actual);
VIR_FREE(pidfile);
virCommandFree(cmd);
virNetworkObjFree(obj);
dnsmasqContextFree(dctx);
return ret;
}
/*
* Wait for the async command to complete.
* Return -1 on any error waiting for
* completion. Returns 0 if the command
* finished with the exit status set
*/
int
virCommandWait(virCommandPtr cmd, int *exitstatus)
{
int ret;
int status;
if (!cmd ||cmd->has_error == ENOMEM) {
virReportOOMError();
return -1;
}
if (cmd->has_error) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid use of command API"));
return -1;
}
if (cmd->pid == -1) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("command is not yet running"));
return -1;
}
/* Wait for intermediate process to exit */
while ((ret = waitpid(cmd->pid, &status, 0)) == -1 &&
errno == EINTR);
if (ret == -1) {
virReportSystemError(errno, _("unable to wait for process %d"),
cmd->pid);
return -1;
}
cmd->pid = -1;
cmd->reap = false;
if (exitstatus == NULL) {
if (status != 0) {
char *str = virCommandToString(cmd);
char *st = virCommandTranslateStatus(status);
virCommandError(VIR_ERR_INTERNAL_ERROR,
_("Child process (%s) status unexpected: %s"),
str ? str : cmd->args[0], NULLSTR(st));
VIR_FREE(str);
VIR_FREE(st);
return -1;
}
} else {
*exitstatus = status;
}
return 0;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline)
{
char *expectargv = NULL;
int len;
char *actualargv = NULL;
virDomainDefPtr vmdef = NULL;
virDomainObj vm;
virCommandPtr cmd = NULL;
virConnectPtr conn;
int ret = -1;
if (!(conn = virGetConnect()))
goto out;
if (!(vmdef = virDomainDefParseFile(xml, driver.caps, driver.xmlopt,
1 << VIR_DOMAIN_VIRT_BHYVE,
VIR_DOMAIN_XML_INACTIVE)))
goto out;
vm.def = vmdef;
if (!(cmd = virBhyveProcessBuildBhyveCmd(conn, vmdef, false)))
goto out;
if (!(actualargv = virCommandToString(cmd)))
goto out;
len = virtTestLoadFile(cmdline, &expectargv);
if (len < 0)
goto out;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto out;
}
ret = 0;
out:
VIR_FREE(expectargv);
VIR_FREE(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
return ret;
}
/**
* qemuCreateInBridgePortWithHelper:
* @cfg: the configuration object in which the helper name is looked up
* @brname: the bridge name
* @ifname: the returned interface name
* @macaddr: the returned MAC address
* @tapfd: file descriptor return value for the new tap device
* @flags: OR of virNetDevTapCreateFlags:
* VIR_NETDEV_TAP_CREATE_VNET_HDR
* - Enable IFF_VNET_HDR on the tap device
*
* This function creates a new tap device on a bridge using an external
* helper. The final name for the bridge will be stored in @ifname.
*
* Returns 0 in case of success or -1 on failure
*/
static int
qemuCreateInBridgePortWithHelper(virQEMUDriverConfigPtr cfg,
const char *brname,
char **ifname,
int *tapfd,
unsigned int flags)
{
virCommandPtr cmd;
char *errbuf = NULL, *cmdstr = NULL;
int pair[2] = { -1, -1 };
if ((flags & ~VIR_NETDEV_TAP_CREATE_VNET_HDR) != VIR_NETDEV_TAP_CREATE_IFUP)
return -1;
if (socketpair(AF_UNIX, SOCK_STREAM, 0, pair) < 0) {
virReportSystemError(errno, "%s", _("failed to create socket"));
return -1;
}
if (!virFileIsExecutable(cfg->bridgeHelperName)) {
virReportSystemError(errno, _("'%s' is not a suitable bridge helper"),
cfg->bridgeHelperName);
return -1;
}
cmd = virCommandNew(cfg->bridgeHelperName);
if (flags & VIR_NETDEV_TAP_CREATE_VNET_HDR)
virCommandAddArgFormat(cmd, "--use-vnet");
virCommandAddArgFormat(cmd, "--br=%s", brname);
virCommandAddArgFormat(cmd, "--fd=%d", pair[1]);
virCommandSetErrorBuffer(cmd, &errbuf);
virCommandDoAsyncIO(cmd);
virCommandPassFD(cmd, pair[1],
VIR_COMMAND_PASS_FD_CLOSE_PARENT);
virCommandClearCaps(cmd);
#ifdef CAP_NET_ADMIN
virCommandAllowCap(cmd, CAP_NET_ADMIN);
#endif
if (virCommandRunAsync(cmd, NULL) < 0) {
*tapfd = -1;
goto cleanup;
}
do {
*tapfd = recvfd(pair[0], 0);
} while (*tapfd < 0 && errno == EINTR);
if (*tapfd < 0) {
char ebuf[1024];
char *errstr = NULL;
if (!(cmdstr = virCommandToString(cmd)))
goto cleanup;
virCommandAbort(cmd);
if (errbuf && *errbuf &&
virAsprintf(&errstr, "\nstderr=%s", errbuf) < 0)
goto cleanup;
virReportError(VIR_ERR_INTERNAL_ERROR,
_("%s: failed to communicate with bridge helper: %s%s"),
cmdstr, virStrerror(errno, ebuf, sizeof(ebuf)),
errstr ? errstr : "");
VIR_FREE(errstr);
goto cleanup;
}
if (virNetDevTapGetName(*tapfd, ifname) < 0 ||
virCommandWait(cmd, NULL) < 0) {
VIR_FORCE_CLOSE(*tapfd);
*tapfd = -1;
}
cleanup:
VIR_FREE(cmdstr);
VIR_FREE(errbuf);
virCommandFree(cmd);
VIR_FORCE_CLOSE(pair[0]);
return *tapfd < 0 ? -1 : 0;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
virBitmapPtr extraFlags,
const char *migrateFrom,
int migrateFd,
bool json,
bool expectError)
{
char *expectargv = NULL;
int len;
char *actualargv = NULL;
int ret = -1;
virDomainDefPtr vmdef = NULL;
virDomainChrSourceDef monitor_chr;
virConnectPtr conn;
char *log = NULL;
char *emulator = NULL;
virCommandPtr cmd = NULL;
if (!(conn = virGetConnect()))
goto fail;
len = virtTestLoadFile(cmdline, &expectargv);
if (len < 0)
goto fail;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (!(vmdef = virDomainDefParseFile(driver.caps, xml,
QEMU_EXPECTED_VIRT_TYPES,
VIR_DOMAIN_XML_INACTIVE)))
goto fail;
/*
* For test purposes, we may want to fake emulator's output by providing
* our own script instead of a real emulator. For this to work we need to
* specify a relative path in <emulator/> element, which, however, is not
* allowed by RelaxNG schema for domain XML. To work around it we add an
* extra '/' at the beginning of relative emulator path so that it looks
* like, e.g., "/./qemu.sh" or "/../emulator/qemu.sh" instead of
* "./qemu.sh" or "../emulator/qemu.sh" respectively. The following code
* detects such paths, strips the extra '/' and makes the path absolute.
*/
if (vmdef->emulator && STRPREFIX(vmdef->emulator, "/.")) {
if (!(emulator = strdup(vmdef->emulator + 1)))
goto fail;
free(vmdef->emulator);
vmdef->emulator = NULL;
if (virAsprintf(&vmdef->emulator, "%s/qemuxml2argvdata/%s",
abs_srcdir, emulator) < 0)
goto fail;
}
if (qemuCapsGet(extraFlags, QEMU_CAPS_DOMID))
vmdef->id = 6;
else
vmdef->id = -1;
memset(&monitor_chr, 0, sizeof(monitor_chr));
monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
monitor_chr.data.nix.listen = true;
qemuCapsSetList(extraFlags,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
QEMU_CAPS_LAST);
if (qemudCanonicalizeMachine(&driver, vmdef) < 0)
goto fail;
if (qemuCapsGet(extraFlags, QEMU_CAPS_DEVICE)) {
qemuDomainPCIAddressSetPtr pciaddrs;
if (!(pciaddrs = qemuDomainPCIAddressSetCreate(vmdef)))
goto fail;
if (qemuAssignDevicePCISlots(vmdef, pciaddrs) < 0)
goto fail;
qemuDomainPCIAddressSetFree(pciaddrs);
}
free(virtTestLogContentAndReset());
virResetLastError();
/* We do not call qemuCapsExtractVersionInfo() before calling
* qemuBuildCommandLine(), so we should set QEMU_CAPS_PCI_MULTIBUS for
* x86_64 and i686 architectures here.
*/
if (STREQLEN(vmdef->os.arch, "x86_64", 6) ||
STREQLEN(vmdef->os.arch, "i686", 4)) {
qemuCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS);
}
if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0)
goto fail;
if (!(cmd = qemuBuildCommandLine(conn, &driver,
vmdef, &monitor_chr, json, extraFlags,
migrateFrom, migrateFd, NULL,
VIR_VM_OP_NO_OP)))
goto fail;
if (!!virGetLastError() != expectError) {
if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
fprintf(stderr, "\n%s", log);
goto fail;
}
if (expectError) {
/* need to suppress the errors */
virResetLastError();
}
if (!(actualargv = virCommandToString(cmd)))
goto fail;
if (emulator) {
/* Skip the abs_srcdir portion of replacement emulator. */
char *start_skip = strstr(actualargv, abs_srcdir);
char *end_skip = strstr(actualargv, emulator);
if (!start_skip || !end_skip)
goto fail;
memmove(start_skip, end_skip, strlen(end_skip) + 1);
}
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto fail;
}
ret = 0;
fail:
free(log);
free(emulator);
free(expectargv);
free(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
virUnrefConnect(conn);
return ret;
}
static int
testCompareXMLToArgvFiles(bool shouldFail,
const char *poolxml,
const char *volxml,
const char *inputpoolxml,
const char *inputvolxml,
const char *cmdline,
unsigned int flags,
unsigned long parse_flags)
{
char *actualCmdline = NULL;
virStorageVolEncryptConvertStep convertStep = VIR_STORAGE_VOL_ENCRYPT_NONE;
int ret = -1;
virCommandPtr cmd = NULL;
virStorageVolDefPtr vol = NULL, inputvol = NULL;
virStoragePoolDefPtr def = NULL;
virStoragePoolDefPtr inputpool = NULL;
virStoragePoolObjPtr obj = NULL;
if (!(def = virStoragePoolDefParseFile(poolxml)))
goto cleanup;
if (!(obj = virStoragePoolObjNew())) {
virStoragePoolDefFree(def);
goto cleanup;
}
virStoragePoolObjSetDef(obj, def);
if (inputpoolxml) {
if (!(inputpool = virStoragePoolDefParseFile(inputpoolxml)))
goto cleanup;
}
if (inputvolxml)
parse_flags |= VIR_VOL_XML_PARSE_NO_CAPACITY;
if (!(vol = virStorageVolDefParseFile(def, volxml, parse_flags)))
goto cleanup;
if (inputvolxml &&
!(inputvol = virStorageVolDefParseFile(inputpool, inputvolxml, 0)))
goto cleanup;
testSetVolumeType(vol, def);
testSetVolumeType(inputvol, inputpool);
/* Using an input file for encryption requires a multi-step process
* to create an image of the same size as the inputvol and then to
* convert the inputvol afterwards. Since we only care about the
* command line we have to copy code from storageBackendCreateQemuImg
* and adjust it for the test needs. */
if (inputvol && (vol->target.encryption || inputvol->target.encryption))
convertStep = VIR_STORAGE_VOL_ENCRYPT_CREATE;
do {
cmd = virStorageBackendCreateQemuImgCmdFromVol(obj, vol,
inputvol, flags,
create_tool,
"/path/to/secretFile",
"/path/to/inputSecretFile",
convertStep);
if (!cmd) {
if (shouldFail) {
virResetLastError();
ret = 0;
}
goto cleanup;
}
if (convertStep != VIR_STORAGE_VOL_ENCRYPT_CONVERT) {
if (!(actualCmdline = virCommandToString(cmd)))
goto cleanup;
} else {
char *createCmdline = actualCmdline;
char *cvtCmdline;
int rc;
if (!(cvtCmdline = virCommandToString(cmd)))
goto cleanup;
rc = virAsprintf(&actualCmdline, "%s\n%s",
createCmdline, cvtCmdline);
VIR_FREE(createCmdline);
VIR_FREE(cvtCmdline);
if (rc < 0)
goto cleanup;
}
if (convertStep == VIR_STORAGE_VOL_ENCRYPT_NONE)
convertStep = VIR_STORAGE_VOL_ENCRYPT_DONE;
else if (convertStep == VIR_STORAGE_VOL_ENCRYPT_CREATE)
convertStep = VIR_STORAGE_VOL_ENCRYPT_CONVERT;
else if (convertStep == VIR_STORAGE_VOL_ENCRYPT_CONVERT)
convertStep = VIR_STORAGE_VOL_ENCRYPT_DONE;
} while (convertStep != VIR_STORAGE_VOL_ENCRYPT_DONE);
if (virTestCompareToFile(actualCmdline, cmdline) < 0)
goto cleanup;
ret = 0;
cleanup:
virStoragePoolDefFree(inputpool);
virStorageVolDefFree(vol);
virStorageVolDefFree(inputvol);
virCommandFree(cmd);
VIR_FREE(actualCmdline);
virStoragePoolObjEndAPI(&obj);
return ret;
}
static int
testCompareXMLToArgvFiles(bool shouldFail,
const char *poolxml,
const char *volxml,
const char *inputpoolxml,
const char *inputvolxml,
const char *cmdline,
unsigned int flags,
int imgformat)
{
char *volXmlData = NULL;
char *poolXmlData = NULL;
char *inputpoolXmlData = NULL;
char *inputvolXmlData = NULL;
char *expectedCmdline = NULL;
char *actualCmdline = NULL;
int ret = -1;
int len;
virCommandPtr cmd = NULL;
virConnectPtr conn;
virStorageVolDefPtr vol = NULL, inputvol = NULL;
virStoragePoolDefPtr pool = NULL;
virStoragePoolDefPtr inputpool = NULL;
virStoragePoolObj poolobj = {.def = NULL };
if (!(conn = virGetConnect()))
goto cleanup;
if (virtTestLoadFile(poolxml, &poolXmlData) < 0)
goto cleanup;
if (virtTestLoadFile(volxml, &volXmlData) < 0)
goto cleanup;
if (inputvolxml &&
virtTestLoadFile(inputvolxml, &inputvolXmlData) < 0)
goto cleanup;
if (!(pool = virStoragePoolDefParseString(poolXmlData)))
goto cleanup;
poolobj.def = pool;
if (inputpoolxml) {
if (virtTestLoadFile(inputpoolxml, &inputpoolXmlData) < 0)
goto cleanup;
if (!(inputpool = virStoragePoolDefParseString(inputpoolXmlData)))
goto cleanup;
}
if (!(vol = virStorageVolDefParseString(pool, volXmlData)))
goto cleanup;
if (inputvolxml &&
!(inputvol = virStorageVolDefParseString(inputpool, inputvolXmlData)))
goto cleanup;
testSetVolumeType(vol, pool);
testSetVolumeType(inputvol, inputpool);
cmd = virStorageBackendCreateQemuImgCmd(conn, &poolobj, vol, inputvol,
flags, create_tool, imgformat);
if (!cmd) {
if (shouldFail) {
virResetLastError();
ret = 0;
}
goto cleanup;
}
if (!(actualCmdline = virCommandToString(cmd)))
goto cleanup;
len = virtTestLoadFile(cmdline, &expectedCmdline);
if (len < 0)
goto cleanup;
if (len && expectedCmdline[len-1] == '\n')
expectedCmdline[len-1] = '\0';
if (STRNEQ_NULLABLE(expectedCmdline, actualCmdline)) {
virtTestDifference(stderr, expectedCmdline, actualCmdline);
goto cleanup;
}
ret = 0;
cleanup:
virStoragePoolDefFree(pool);
virStoragePoolDefFree(inputpool);
virStorageVolDefFree(vol);
virStorageVolDefFree(inputvol);
virCommandFree(cmd);
VIR_FREE(actualCmdline);
VIR_FREE(expectedCmdline);
VIR_FREE(inputpoolXmlData);
VIR_FREE(poolXmlData);
VIR_FREE(volXmlData);
VIR_FREE(inputvolXmlData);
virObjectUnref(conn);
return ret;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
virQEMUCapsPtr extraFlags,
const char *migrateFrom,
int migrateFd,
bool json,
bool expectError)
{
char *expectargv = NULL;
int len;
char *actualargv = NULL;
int ret = -1;
virDomainDefPtr vmdef = NULL;
virDomainChrSourceDef monitor_chr;
virConnectPtr conn;
char *log = NULL;
char *emulator = NULL;
virCommandPtr cmd = NULL;
if (!(conn = virGetConnect()))
goto fail;
len = virtTestLoadFile(cmdline, &expectargv);
if (len < 0)
goto fail;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (!(vmdef = virDomainDefParseFile(xml, driver.caps, driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
VIR_DOMAIN_XML_INACTIVE)))
goto fail;
/*
* For test purposes, we may want to fake emulator's output by providing
* our own script instead of a real emulator. For this to work we need to
* specify a relative path in <emulator/> element, which, however, is not
* allowed by RelaxNG schema for domain XML. To work around it we add an
* extra '/' at the beginning of relative emulator path so that it looks
* like, e.g., "/./qemu.sh" or "/../emulator/qemu.sh" instead of
* "./qemu.sh" or "../emulator/qemu.sh" respectively. The following code
* detects such paths, strips the extra '/' and makes the path absolute.
*/
if (vmdef->emulator && STRPREFIX(vmdef->emulator, "/.")) {
if (VIR_STRDUP(emulator, vmdef->emulator + 1) < 0)
goto fail;
VIR_FREE(vmdef->emulator);
vmdef->emulator = NULL;
if (virAsprintf(&vmdef->emulator, "%s/qemuxml2argvdata/%s",
abs_srcdir, emulator) < 0)
goto fail;
}
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DOMID))
vmdef->id = 6;
else
vmdef->id = -1;
memset(&monitor_chr, 0, sizeof(monitor_chr));
monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
monitor_chr.data.nix.listen = true;
virQEMUCapsSetList(extraFlags,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
QEMU_CAPS_NO_ACPI,
QEMU_CAPS_LAST);
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DEVICE))
qemuDomainAssignAddresses(vmdef, extraFlags, NULL);
log = virtTestLogContentAndReset();
VIR_FREE(log);
virResetLastError();
if (vmdef->os.arch == VIR_ARCH_X86_64 ||
vmdef->os.arch == VIR_ARCH_I686) {
virQEMUCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS);
}
if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0)
goto fail;
if (!(cmd = qemuBuildCommandLine(conn, &driver,
vmdef, &monitor_chr, json, extraFlags,
migrateFrom, migrateFd, NULL,
VIR_NETDEV_VPORT_PROFILE_OP_NO_OP,
&testCallbacks)))
goto fail;
if (!!virGetLastError() != expectError) {
if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
fprintf(stderr, "\n%s", log);
goto fail;
}
if (expectError) {
/* need to suppress the errors */
virResetLastError();
}
if (!(actualargv = virCommandToString(cmd)))
goto fail;
if (emulator) {
/* Skip the abs_srcdir portion of replacement emulator. */
char *start_skip = strstr(actualargv, abs_srcdir);
char *end_skip = strstr(actualargv, emulator);
if (!start_skip || !end_skip)
goto fail;
memmove(start_skip, end_skip, strlen(end_skip) + 1);
}
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto fail;
}
ret = 0;
fail:
VIR_FREE(log);
VIR_FREE(emulator);
VIR_FREE(expectargv);
VIR_FREE(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
virObjectUnref(conn);
return ret;
}
/*
* Run the command asynchronously
* Returns -1 on any error executing the
* command. Returns 0 if the command executed.
*/
int
virCommandRunAsync(virCommandPtr cmd, pid_t *pid)
{
int ret;
char *str;
int i;
bool synchronous = false;
if (!cmd || cmd->has_error == ENOMEM) {
virReportOOMError();
return -1;
}
if (cmd->has_error) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("invalid use of command API"));
return -1;
}
synchronous = cmd->flags & VIR_EXEC_RUN_SYNC;
cmd->flags &= ~VIR_EXEC_RUN_SYNC;
/* Buffer management can only be requested via virCommandRun. */
if ((cmd->inbuf && cmd->infd == -1) ||
(cmd->outbuf && cmd->outfdptr != &cmd->outfd) ||
(cmd->errbuf && cmd->errfdptr != &cmd->errfd)) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("cannot mix string I/O with asynchronous command"));
return -1;
}
if (cmd->pid != -1) {
virCommandError(VIR_ERR_INTERNAL_ERROR,
_("command is already running as pid %d"),
cmd->pid);
return -1;
}
if (!synchronous && (cmd->flags & VIR_EXEC_DAEMON)) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("daemonized command cannot use virCommandRunAsync"));
return -1;
}
if (cmd->pwd && (cmd->flags & VIR_EXEC_DAEMON)) {
virCommandError(VIR_ERR_INTERNAL_ERROR,
_("daemonized command cannot set working directory %s"),
cmd->pwd);
return -1;
}
if (cmd->pidfile && !(cmd->flags & VIR_EXEC_DAEMON)) {
virCommandError(VIR_ERR_INTERNAL_ERROR, "%s",
_("creation of pid file requires daemonized command"));
return -1;
}
str = virCommandToString(cmd);
VIR_DEBUG("About to run %s", str ? str : cmd->args[0]);
VIR_FREE(str);
ret = virExecWithHook((const char *const *)cmd->args,
(const char *const *)cmd->env,
&cmd->preserve,
&cmd->pid,
cmd->infd,
cmd->outfdptr,
cmd->errfdptr,
cmd->flags,
virCommandHook,
cmd,
cmd->pidfile);
VIR_DEBUG("Command result %d, with PID %d",
ret, (int)cmd->pid);
for (i = STDERR_FILENO + 1; i < FD_SETSIZE; i++) {
if (FD_ISSET(i, &cmd->transfer)) {
int tmpfd = i;
VIR_FORCE_CLOSE(tmpfd);
FD_CLR(i, &cmd->transfer);
}
}
if (ret == 0 && pid)
*pid = cmd->pid;
else
cmd->reap = true;
return ret;
}
static int testCompareXMLToArgvFiles(const char *xml,
const char *cmdline,
virQEMUCapsPtr extraFlags,
const char *migrateFrom,
int migrateFd,
virQemuXML2ArgvTestFlags flags)
{
char *expectargv = NULL;
int len;
char *actualargv = NULL;
int ret = -1;
virDomainDefPtr vmdef = NULL;
virDomainChrSourceDef monitor_chr;
virConnectPtr conn;
char *log = NULL;
virCommandPtr cmd = NULL;
if (!(conn = virGetConnect()))
goto out;
conn->secretDriver = &fakeSecretDriver;
if (!(vmdef = virDomainDefParseFile(xml, driver.caps, driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
VIR_DOMAIN_XML_INACTIVE))) {
if (flags & FLAG_EXPECT_PARSE_ERROR)
goto ok;
goto out;
}
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DOMID))
vmdef->id = 6;
else
vmdef->id = -1;
memset(&monitor_chr, 0, sizeof(monitor_chr));
monitor_chr.type = VIR_DOMAIN_CHR_TYPE_UNIX;
monitor_chr.data.nix.path = (char *)"/tmp/test-monitor";
monitor_chr.data.nix.listen = true;
virQEMUCapsSetList(extraFlags,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
QEMU_CAPS_NO_ACPI,
QEMU_CAPS_LAST);
if (STREQ(vmdef->os.machine, "pc") &&
STREQ(vmdef->emulator, "/usr/bin/qemu-system-x86_64")) {
VIR_FREE(vmdef->os.machine);
if (VIR_STRDUP(vmdef->os.machine, "pc-0.11") < 0)
goto out;
}
if (virQEMUCapsGet(extraFlags, QEMU_CAPS_DEVICE)) {
if (qemuDomainAssignAddresses(vmdef, extraFlags, NULL)) {
if (flags & FLAG_EXPECT_ERROR)
goto ok;
goto out;
}
}
log = virtTestLogContentAndReset();
VIR_FREE(log);
virResetLastError();
if (vmdef->os.arch == VIR_ARCH_X86_64 ||
vmdef->os.arch == VIR_ARCH_I686) {
virQEMUCapsSet(extraFlags, QEMU_CAPS_PCI_MULTIBUS);
}
if (qemuAssignDeviceAliases(vmdef, extraFlags) < 0)
goto out;
if (!(cmd = qemuBuildCommandLine(conn, &driver, vmdef, &monitor_chr,
(flags & FLAG_JSON), extraFlags,
migrateFrom, migrateFd, NULL,
VIR_NETDEV_VPORT_PROFILE_OP_NO_OP,
&testCallbacks))) {
if (flags & FLAG_EXPECT_FAILURE) {
ret = 0;
if (virTestGetDebug() > 1)
fprintf(stderr, "Got expected error: %s\n",
virGetLastErrorMessage());
virResetLastError();
}
goto out;
} else if (flags & FLAG_EXPECT_FAILURE) {
if (virTestGetDebug())
fprintf(stderr, "qemuBuildCommandLine should have failed\n");
goto out;
}
if (!!virGetLastError() != !!(flags & FLAG_EXPECT_ERROR)) {
if (virTestGetDebug() && (log = virtTestLogContentAndReset()))
fprintf(stderr, "\n%s", log);
goto out;
}
if (!(actualargv = virCommandToString(cmd)))
goto out;
len = virtTestLoadFile(cmdline, &expectargv);
if (len < 0)
goto out;
if (len && expectargv[len - 1] == '\n')
expectargv[len - 1] = '\0';
if (STRNEQ(expectargv, actualargv)) {
virtTestDifference(stderr, expectargv, actualargv);
goto out;
}
ok:
if (flags & FLAG_EXPECT_ERROR) {
/* need to suppress the errors */
virResetLastError();
}
ret = 0;
out:
VIR_FREE(log);
VIR_FREE(expectargv);
VIR_FREE(actualargv);
virCommandFree(cmd);
virDomainDefFree(vmdef);
virObjectUnref(conn);
return ret;
}
static int
testCompareXMLToArgvFiles(bool shouldFail,
const char *poolxml,
const char *volxml,
const char *inputpoolxml,
const char *inputvolxml,
const char *cmdline,
unsigned int flags,
int imgformat,
unsigned long parse_flags)
{
char *actualCmdline = NULL;
int ret = -1;
virCommandPtr cmd = NULL;
virConnectPtr conn;
virStorageVolDefPtr vol = NULL, inputvol = NULL;
virStoragePoolDefPtr pool = NULL;
virStoragePoolDefPtr inputpool = NULL;
virStoragePoolObj poolobj = {.def = NULL };
if (!(conn = virGetConnect()))
goto cleanup;
if (!(pool = virStoragePoolDefParseFile(poolxml)))
goto cleanup;
poolobj.def = pool;
if (inputpoolxml) {
if (!(inputpool = virStoragePoolDefParseFile(inputpoolxml)))
goto cleanup;
}
if (inputvolxml)
parse_flags |= VIR_VOL_XML_PARSE_NO_CAPACITY;
if (!(vol = virStorageVolDefParseFile(pool, volxml, parse_flags)))
goto cleanup;
if (inputvolxml &&
!(inputvol = virStorageVolDefParseFile(inputpool, inputvolxml, 0)))
goto cleanup;
testSetVolumeType(vol, pool);
testSetVolumeType(inputvol, inputpool);
cmd = virStorageBackendCreateQemuImgCmdFromVol(conn, &poolobj, vol,
inputvol, flags,
create_tool, imgformat);
if (!cmd) {
if (shouldFail) {
virResetLastError();
ret = 0;
}
goto cleanup;
}
if (!(actualCmdline = virCommandToString(cmd)))
goto cleanup;
if (virTestCompareToFile(actualCmdline, cmdline) < 0)
goto cleanup;
ret = 0;
cleanup:
virStoragePoolDefFree(pool);
virStoragePoolDefFree(inputpool);
virStorageVolDefFree(vol);
virStorageVolDefFree(inputvol);
virCommandFree(cmd);
VIR_FREE(actualCmdline);
virObjectUnref(conn);
return ret;
}
