/* * xen_xm.c: Xen XM parsing functions * * Copyright (C) 2011 Univention GmbH * Copyright (C) 2006-2007, 2009-2010 Red Hat, Inc. * Copyright (C) 2006 Daniel P. Berrange * * 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: Daniel P. Berrange * Author: Markus Groß */ #include #include "internal.h" #include "virterror_internal.h" #include "conf.h" #include "memory.h" #include "verify.h" #include "uuid.h" #include "sexpr.h" #include "count-one-bits.h" #include "xenxs_private.h" #include "xen_xm.h" #include "xen_sxpr.h" /* Convenience method to grab a int from the config file object */ static int xenXMConfigGetBool(virConfPtr conf, const char *name, int *value, int def) { virConfValuePtr val; *value = 0; if (!(val = virConfGetValue(conf, name))) { *value = def; return 0; } if (val->type == VIR_CONF_LONG) { *value = val->l ? 1 : 0; } else if (val->type == VIR_CONF_STRING) { *value = STREQ(val->str, "1") ? 1 : 0; } else { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was malformed"), name); return -1; } return 0; } /* Convenience method to grab a int from the config file object */ static int xenXMConfigGetULong(virConfPtr conf, const char *name, unsigned long *value, int def) { virConfValuePtr val; *value = 0; if (!(val = virConfGetValue(conf, name))) { *value = def; return 0; } if (val->type == VIR_CONF_LONG) { *value = val->l; } else if (val->type == VIR_CONF_STRING) { char *ret; *value = strtol(val->str, &ret, 10); if (ret == val->str) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was malformed"), name); return -1; } } else { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was malformed"), name); return -1; } return 0; } /* Convenience method to grab a string from the config file object */ static int xenXMConfigGetString(virConfPtr conf, const char *name, const char **value, const char *def) { virConfValuePtr val; *value = NULL; if (!(val = virConfGetValue(conf, name))) { *value = def; return 0; } if (val->type != VIR_CONF_STRING) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was malformed"), name); return -1; } if (!val->str) *value = def; else *value = val->str; return 0; } static int xenXMConfigCopyStringInternal(virConfPtr conf, const char *name, char **value, int allowMissing) { virConfValuePtr val; *value = NULL; if (!(val = virConfGetValue(conf, name))) { if (allowMissing) return 0; XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was missing"), name); return -1; } if (val->type != VIR_CONF_STRING) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was not a string"), name); return -1; } if (!val->str) { if (allowMissing) return 0; XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("config value %s was missing"), name); return -1; } if (!(*value = strdup(val->str))) { virReportOOMError(); return -1; } return 0; } static int xenXMConfigCopyString(virConfPtr conf, const char *name, char **value) { return xenXMConfigCopyStringInternal(conf, name, value, 0); } static int xenXMConfigCopyStringOpt(virConfPtr conf, const char *name, char **value) { return xenXMConfigCopyStringInternal(conf, name, value, 1); } /* Convenience method to grab a string UUID from the config file object */ static int xenXMConfigGetUUID(virConfPtr conf, const char *name, unsigned char *uuid) { virConfValuePtr val; if (!uuid || !name || !conf) return (-1); if (!(val = virConfGetValue(conf, name))) { return (-1); } if (val->type != VIR_CONF_STRING) return (-1); if (!val->str) return (-1); if (virUUIDParse(val->str, uuid) < 0) return (-1); return (0); } #define MAX_VFB 1024 /* * Turn a config record into a lump of XML describing the * domain, suitable for later feeding for virDomainCreateXML */ virDomainDefPtr xenXMDomainConfigParse(virConfPtr conf, int xendConfigVersion, virCapsPtr caps) { const char *str; int hvm = 0; int val; virConfValuePtr list; virDomainDefPtr def = NULL; virDomainDiskDefPtr disk = NULL; virDomainNetDefPtr net = NULL; virDomainGraphicsDefPtr graphics = NULL; virDomainHostdevDefPtr hostdev = NULL; int i; const char *defaultArch, *defaultMachine; int vmlocaltime = 0; unsigned long count; if (VIR_ALLOC(def) < 0) { virReportOOMError(); return NULL; } def->virtType = VIR_DOMAIN_VIRT_XEN; def->id = -1; if (xenXMConfigCopyString(conf, "name", &def->name) < 0) goto cleanup; if (xenXMConfigGetUUID(conf, "uuid", def->uuid) < 0) goto cleanup; if ((xenXMConfigGetString(conf, "builder", &str, "linux") == 0) && STREQ(str, "hvm")) hvm = 1; if (!(def->os.type = strdup(hvm ? "hvm" : "xen"))) goto no_memory; defaultArch = virCapabilitiesDefaultGuestArch(caps, def->os.type, virDomainVirtTypeToString(def->virtType)); if (defaultArch == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("no supported architecture for os type '%s'"), def->os.type); goto cleanup; } if (!(def->os.arch = strdup(defaultArch))) goto no_memory; defaultMachine = virCapabilitiesDefaultGuestMachine(caps, def->os.type, def->os.arch, virDomainVirtTypeToString(def->virtType)); if (defaultMachine != NULL) { if (!(def->os.machine = strdup(defaultMachine))) goto no_memory; } if (hvm) { const char *boot; if (xenXMConfigCopyString(conf, "kernel", &def->os.loader) < 0) goto cleanup; if (xenXMConfigGetString(conf, "boot", &boot, "c") < 0) goto cleanup; for (i = 0 ; i < VIR_DOMAIN_BOOT_LAST && boot[i] ; i++) { switch (*boot) { case 'a': def->os.bootDevs[i] = VIR_DOMAIN_BOOT_FLOPPY; break; case 'd': def->os.bootDevs[i] = VIR_DOMAIN_BOOT_CDROM; break; case 'n': def->os.bootDevs[i] = VIR_DOMAIN_BOOT_NET; break; case 'c': default: def->os.bootDevs[i] = VIR_DOMAIN_BOOT_DISK; break; } def->os.nBootDevs++; } } else { if (xenXMConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "bootargs", &def->os.bootloaderArgs) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "kernel", &def->os.kernel) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "ramdisk", &def->os.initrd) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "extra", &def->os.cmdline) < 0) goto cleanup; } if (xenXMConfigGetULong(conf, "memory", &def->mem.cur_balloon, MIN_XEN_GUEST_SIZE * 2) < 0) goto cleanup; if (xenXMConfigGetULong(conf, "maxmem", &def->mem.max_balloon, def->mem.cur_balloon) < 0) goto cleanup; def->mem.cur_balloon *= 1024; def->mem.max_balloon *= 1024; if (xenXMConfigGetULong(conf, "vcpus", &count, 1) < 0 || MAX_VIRT_CPUS < count) goto cleanup; def->maxvcpus = count; if (xenXMConfigGetULong(conf, "vcpu_avail", &count, -1) < 0) goto cleanup; def->vcpus = MIN(count_one_bits_l(count), def->maxvcpus); if (xenXMConfigGetString(conf, "cpus", &str, NULL) < 0) goto cleanup; if (str) { def->cpumasklen = 4096; if (VIR_ALLOC_N(def->cpumask, def->cpumasklen) < 0) goto no_memory; if (virDomainCpuSetParse(&str, 0, def->cpumask, def->cpumasklen) < 0) goto cleanup; } if (xenXMConfigGetString(conf, "on_poweroff", &str, "destroy") < 0) goto cleanup; if ((def->onPoweroff = virDomainLifecycleTypeFromString(str)) < 0) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("unexpected value %s for on_poweroff"), str); goto cleanup; } if (xenXMConfigGetString(conf, "on_reboot", &str, "restart") < 0) goto cleanup; if ((def->onReboot = virDomainLifecycleTypeFromString(str)) < 0) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("unexpected value %s for on_reboot"), str); goto cleanup; } if (xenXMConfigGetString(conf, "on_crash", &str, "restart") < 0) goto cleanup; if ((def->onCrash = virDomainLifecycleCrashTypeFromString(str)) < 0) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("unexpected value %s for on_crash"), str); goto cleanup; } if (hvm) { if (xenXMConfigGetBool(conf, "pae", &val, 0) < 0) goto cleanup; else if (val) def->features |= (1 << VIR_DOMAIN_FEATURE_PAE); if (xenXMConfigGetBool(conf, "acpi", &val, 0) < 0) goto cleanup; else if (val) def->features |= (1 << VIR_DOMAIN_FEATURE_ACPI); if (xenXMConfigGetBool(conf, "apic", &val, 0) < 0) goto cleanup; else if (val) def->features |= (1 << VIR_DOMAIN_FEATURE_APIC); if (xenXMConfigGetBool(conf, "hap", &val, 0) < 0) goto cleanup; else if (val) def->features |= (1 << VIR_DOMAIN_FEATURE_HAP); } if (xenXMConfigGetBool(conf, "localtime", &vmlocaltime, 0) < 0) goto cleanup; def->clock.offset = vmlocaltime ? VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME : VIR_DOMAIN_CLOCK_OFFSET_UTC; if (xenXMConfigCopyStringOpt(conf, "device_model", &def->emulator) < 0) goto cleanup; list = virConfGetValue(conf, "disk"); if (list && list->type == VIR_CONF_LIST) { list = list->list; while (list) { char *head; char *offset; char *tmp; if ((list->type != VIR_CONF_STRING) || (list->str == NULL)) goto skipdisk; head = list->str; if (VIR_ALLOC(disk) < 0) goto no_memory; /* * Disks have 3 components, SOURCE,DEST-DEVICE,MODE * eg, phy:/dev/HostVG/XenGuest1,xvda,w * The SOURCE is usually prefixed with a driver type, * and optionally driver sub-type * The DEST-DEVICE is optionally post-fixed with disk type */ /* Extract the source file path*/ if (!(offset = strchr(head, ','))) goto skipdisk; if ((offset - head) >= (PATH_MAX-1)) goto skipdisk; if (offset == head) { disk->src = NULL; /* No source file given, eg CDROM with no media */ } else { if (VIR_ALLOC_N(disk->src, (offset - head) + 1) < 0) goto no_memory; if (virStrncpy(disk->src, head, offset - head, (offset - head) + 1) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Source file %s too big for destination"), head); goto cleanup; } } head = offset + 1; /* Remove legacy ioemu: junk */ if (STRPREFIX(head, "ioemu:")) head = head + 6; /* Extract the dest device name */ if (!(offset = strchr(head, ','))) goto skipdisk; if (VIR_ALLOC_N(disk->dst, (offset - head) + 1) < 0) goto no_memory; if (virStrncpy(disk->dst, head, offset - head, (offset - head) + 1) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Dest file %s too big for destination"), head); goto cleanup; } head = offset + 1; /* Extract source driver type */ if (disk->src) { /* The main type phy:, file:, tap: ... */ if ((tmp = strchr(disk->src, ':')) != NULL) { if (VIR_ALLOC_N(disk->driverName, (tmp - disk->src) + 1) < 0) goto no_memory; if (virStrncpy(disk->driverName, disk->src, (tmp - disk->src), (tmp - disk->src) + 1) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Driver name %s too big for destination"), disk->src); goto cleanup; } /* Strip the prefix we found off the source file name */ memmove(disk->src, disk->src+(tmp-disk->src)+1, strlen(disk->src)-(tmp-disk->src)); } /* And the sub-type for tap:XXX: type */ if (disk->driverName && STREQ(disk->driverName, "tap")) { if (!(tmp = strchr(disk->src, ':'))) goto skipdisk; if (VIR_ALLOC_N(disk->driverType, (tmp - disk->src) + 1) < 0) goto no_memory; if (virStrncpy(disk->driverType, disk->src, (tmp - disk->src), (tmp - disk->src) + 1) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Driver type %s too big for destination"), disk->src); goto cleanup; } /* Strip the prefix we found off the source file name */ memmove(disk->src, disk->src+(tmp-disk->src)+1, strlen(disk->src)-(tmp-disk->src)); } } /* No source, or driver name, so fix to phy: */ if (!disk->driverName && !(disk->driverName = strdup("phy"))) goto no_memory; /* phy: type indicates a block device */ disk->type = STREQ(disk->driverName, "phy") ? VIR_DOMAIN_DISK_TYPE_BLOCK : VIR_DOMAIN_DISK_TYPE_FILE; /* Check for a :cdrom/:disk postfix */ disk->device = VIR_DOMAIN_DISK_DEVICE_DISK; if ((tmp = strchr(disk->dst, ':')) != NULL) { if (STREQ(tmp, ":cdrom")) disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM; tmp[0] = '\0'; } if (STRPREFIX(disk->dst, "xvd") || !hvm) { disk->bus = VIR_DOMAIN_DISK_BUS_XEN; } else if (STRPREFIX(disk->dst, "sd")) { disk->bus = VIR_DOMAIN_DISK_BUS_SCSI; } else { disk->bus = VIR_DOMAIN_DISK_BUS_IDE; } if (STREQ(head, "r") || STREQ(head, "ro")) disk->readonly = 1; else if ((STREQ(head, "w!")) || (STREQ(head, "!"))) disk->shared = 1; /* Maintain list in sorted order according to target device name */ if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0) goto no_memory; def->disks[def->ndisks++] = disk; disk = NULL; skipdisk: list = list->next; virDomainDiskDefFree(disk); } } if (hvm && xendConfigVersion == 1) { if (xenXMConfigGetString(conf, "cdrom", &str, NULL) < 0) goto cleanup; if (str) { if (VIR_ALLOC(disk) < 0) goto no_memory; disk->type = VIR_DOMAIN_DISK_TYPE_FILE; disk->device = VIR_DOMAIN_DISK_DEVICE_CDROM; if (!(disk->driverName = strdup("file"))) goto no_memory; if (!(disk->src = strdup(str))) goto no_memory; if (!(disk->dst = strdup("hdc"))) goto no_memory; disk->bus = VIR_DOMAIN_DISK_BUS_IDE; disk->readonly = 1; if (VIR_REALLOC_N(def->disks, def->ndisks+1) < 0) goto no_memory; def->disks[def->ndisks++] = disk; disk = NULL; } } list = virConfGetValue(conf, "vif"); if (list && list->type == VIR_CONF_LIST) { list = list->list; while (list) { char script[PATH_MAX]; char model[10]; char type[10]; char ip[16]; char mac[18]; char bridge[50]; char vifname[50]; char *key; bridge[0] = '\0'; mac[0] = '\0'; script[0] = '\0'; ip[0] = '\0'; model[0] = '\0'; type[0] = '\0'; vifname[0] = '\0'; if ((list->type != VIR_CONF_STRING) || (list->str == NULL)) goto skipnic; key = list->str; while (key) { char *data; char *nextkey = strchr(key, ','); if (!(data = strchr(key, '='))) goto skipnic; data++; if (STRPREFIX(key, "mac=")) { int len = nextkey ? (nextkey - data) : sizeof(mac) - 1; if (virStrncpy(mac, data, len, sizeof(mac)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("MAC address %s too big for destination"), data); goto skipnic; } } else if (STRPREFIX(key, "bridge=")) { int len = nextkey ? (nextkey - data) : sizeof(bridge) - 1; if (virStrncpy(bridge, data, len, sizeof(bridge)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Bridge %s too big for destination"), data); goto skipnic; } } else if (STRPREFIX(key, "script=")) { int len = nextkey ? (nextkey - data) : sizeof(script) - 1; if (virStrncpy(script, data, len, sizeof(script)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Script %s too big for destination"), data); goto skipnic; } } else if (STRPREFIX(key, "model=")) { int len = nextkey ? (nextkey - data) : sizeof(model) - 1; if (virStrncpy(model, data, len, sizeof(model)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Model %s too big for destination"), data); goto skipnic; } } else if (STRPREFIX(key, "type=")) { int len = nextkey ? (nextkey - data) : sizeof(type) - 1; if (virStrncpy(type, data, len, sizeof(type)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Type %s too big for destination"), data); goto skipnic; } } else if (STRPREFIX(key, "vifname=")) { int len = nextkey ? (nextkey - data) : sizeof(vifname) - 1; if (virStrncpy(vifname, data, len, sizeof(vifname)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Vifname %s too big for destination"), data); goto skipnic; } } else if (STRPREFIX(key, "ip=")) { int len = nextkey ? (nextkey - data) : sizeof(ip) - 1; if (virStrncpy(ip, data, len, sizeof(ip)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("IP %s too big for destination"), data); goto skipnic; } } while (nextkey && (nextkey[0] == ',' || nextkey[0] == ' ' || nextkey[0] == '\t')) nextkey++; key = nextkey; } if (VIR_ALLOC(net) < 0) goto no_memory; if (mac[0]) { if (virParseMacAddr(mac, net->mac) < 0) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("malformed mac address '%s'"), mac); goto cleanup; } } if (bridge[0] || STREQ(script, "vif-bridge") || STREQ(script, "vif-vnic")) { net->type = VIR_DOMAIN_NET_TYPE_BRIDGE; } else { net->type = VIR_DOMAIN_NET_TYPE_ETHERNET; } if (net->type == VIR_DOMAIN_NET_TYPE_BRIDGE) { if (bridge[0] && !(net->data.bridge.brname = strdup(bridge))) goto no_memory; if (script[0] && !(net->data.bridge.script = strdup(script))) goto no_memory; if (ip[0] && !(net->data.bridge.ipaddr = strdup(ip))) goto no_memory; } else { if (script[0] && !(net->data.ethernet.script = strdup(script))) goto no_memory; if (ip[0] && !(net->data.ethernet.ipaddr = strdup(ip))) goto no_memory; } if (model[0] && !(net->model = strdup(model))) goto no_memory; if (!model[0] && type[0] && STREQ(type, "netfront") && !(net->model = strdup("netfront"))) goto no_memory; if (vifname[0] && !(net->ifname = strdup(vifname))) goto no_memory; if (VIR_REALLOC_N(def->nets, def->nnets+1) < 0) goto no_memory; def->nets[def->nnets++] = net; net = NULL; skipnic: list = list->next; virDomainNetDefFree(net); } } list = virConfGetValue(conf, "pci"); if (list && list->type == VIR_CONF_LIST) { list = list->list; while (list) { char domain[5]; char bus[3]; char slot[3]; char func[2]; char *key, *nextkey; int domainID; int busID; int slotID; int funcID; domain[0] = bus[0] = slot[0] = func[0] = '\0'; if ((list->type != VIR_CONF_STRING) || (list->str == NULL)) goto skippci; /* pci=['0000:00:1b.0','0000:00:13.0'] */ if (!(key = list->str)) goto skippci; if (!(nextkey = strchr(key, ':'))) goto skippci; if (virStrncpy(domain, key, (nextkey - key), sizeof(domain)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Domain %s too big for destination"), key); goto skippci; } key = nextkey + 1; if (!(nextkey = strchr(key, ':'))) goto skippci; if (virStrncpy(bus, key, (nextkey - key), sizeof(bus)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Bus %s too big for destination"), key); goto skippci; } key = nextkey + 1; if (!(nextkey = strchr(key, '.'))) goto skippci; if (virStrncpy(slot, key, (nextkey - key), sizeof(slot)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Slot %s too big for destination"), key); goto skippci; } key = nextkey + 1; if (strlen(key) != 1) goto skippci; if (virStrncpy(func, key, 1, sizeof(func)) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("Function %s too big for destination"), key); goto skippci; } if (virStrToLong_i(domain, NULL, 16, &domainID) < 0) goto skippci; if (virStrToLong_i(bus, NULL, 16, &busID) < 0) goto skippci; if (virStrToLong_i(slot, NULL, 16, &slotID) < 0) goto skippci; if (virStrToLong_i(func, NULL, 16, &funcID) < 0) goto skippci; if (VIR_ALLOC(hostdev) < 0) goto no_memory; hostdev->managed = 0; hostdev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI; hostdev->source.subsys.u.pci.domain = domainID; hostdev->source.subsys.u.pci.bus = busID; hostdev->source.subsys.u.pci.slot = slotID; hostdev->source.subsys.u.pci.function = funcID; if (VIR_REALLOC_N(def->hostdevs, def->nhostdevs+1) < 0) goto no_memory; def->hostdevs[def->nhostdevs++] = hostdev; hostdev = NULL; skippci: list = list->next; } } if (hvm) { if (xenXMConfigGetString(conf, "usbdevice", &str, NULL) < 0) goto cleanup; if (str && (STREQ(str, "tablet") || STREQ(str, "mouse"))) { virDomainInputDefPtr input; if (VIR_ALLOC(input) < 0) goto no_memory; input->bus = VIR_DOMAIN_INPUT_BUS_USB; input->type = STREQ(str, "tablet") ? VIR_DOMAIN_INPUT_TYPE_TABLET : VIR_DOMAIN_INPUT_TYPE_MOUSE; if (VIR_ALLOC_N(def->inputs, 1) < 0) { virDomainInputDefFree(input); goto no_memory; } def->inputs[0] = input; def->ninputs = 1; } } /* HVM guests, or old PV guests use this config format */ if (hvm || xendConfigVersion < 3) { if (xenXMConfigGetBool(conf, "vnc", &val, 0) < 0) goto cleanup; if (val) { if (VIR_ALLOC(graphics) < 0) goto no_memory; graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_VNC; if (xenXMConfigGetBool(conf, "vncunused", &val, 1) < 0) goto cleanup; graphics->data.vnc.autoport = val ? 1 : 0; if (!graphics->data.vnc.autoport) { unsigned long vncdisplay; if (xenXMConfigGetULong(conf, "vncdisplay", &vncdisplay, 0) < 0) goto cleanup; graphics->data.vnc.port = (int)vncdisplay + 5900; } if (xenXMConfigCopyStringOpt(conf, "vnclisten", &graphics->data.vnc.listenAddr) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "vncpasswd", &graphics->data.vnc.auth.passwd) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "keymap", &graphics->data.vnc.keymap) < 0) goto cleanup; if (VIR_ALLOC_N(def->graphics, 1) < 0) goto no_memory; def->graphics[0] = graphics; def->ngraphics = 1; graphics = NULL; } else { if (xenXMConfigGetBool(conf, "sdl", &val, 0) < 0) goto cleanup; if (val) { if (VIR_ALLOC(graphics) < 0) goto no_memory; graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL; if (xenXMConfigCopyStringOpt(conf, "display", &graphics->data.sdl.display) < 0) goto cleanup; if (xenXMConfigCopyStringOpt(conf, "xauthority", &graphics->data.sdl.xauth) < 0) goto cleanup; if (VIR_ALLOC_N(def->graphics, 1) < 0) goto no_memory; def->graphics[0] = graphics; def->ngraphics = 1; graphics = NULL; } } } if (!hvm && def->graphics == NULL) { /* New PV guests use this format */ list = virConfGetValue(conf, "vfb"); if (list && list->type == VIR_CONF_LIST && list->list && list->list->type == VIR_CONF_STRING && list->list->str) { char vfb[MAX_VFB]; char *key = vfb; if (virStrcpyStatic(vfb, list->list->str) == NULL) { XENXS_ERROR(VIR_ERR_INTERNAL_ERROR, _("VFB %s too big for destination"), list->list->str); goto cleanup; } if (VIR_ALLOC(graphics) < 0) goto no_memory; if (strstr(key, "type=sdl")) graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL; else graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_VNC; while (key) { char *nextkey = strchr(key, ','); char *end = nextkey; if (nextkey) { *end = '\0'; nextkey++; } if (!strchr(key, '=')) break; if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) { if (STRPREFIX(key, "vncunused=")) { if (STREQ(key + 10, "1")) graphics->data.vnc.autoport = 1; } else if (STRPREFIX(key, "vnclisten=")) { if (!(graphics->data.vnc.listenAddr = strdup(key + 10))) goto no_memory; } else if (STRPREFIX(key, "vncpasswd=")) { if (!(graphics->data.vnc.auth.passwd = strdup(key + 10))) goto no_memory; } else if (STRPREFIX(key, "keymap=")) { if (!(graphics->data.vnc.keymap = strdup(key + 7))) goto no_memory; } else if (STRPREFIX(key, "vncdisplay=")) { graphics->data.vnc.port = strtol(key+11, NULL, 10) + 5900; } } else { if (STRPREFIX(key, "display=")) { if (!(graphics->data.sdl.display = strdup(key + 8))) goto no_memory; } else if (STRPREFIX(key, "xauthority=")) { if (!(graphics->data.sdl.xauth = strdup(key + 11))) goto no_memory; } } while (nextkey && (nextkey[0] == ',' || nextkey[0] == ' ' || nextkey[0] == '\t')) nextkey++; key = nextkey; } if (VIR_ALLOC_N(def->graphics, 1) < 0) goto no_memory; def->graphics[0] = graphics; def->ngraphics = 1; graphics = NULL; } } if (hvm) { virDomainChrDefPtr chr = NULL; if (xenXMConfigGetString(conf, "parallel", &str, NULL) < 0) goto cleanup; if (str && STRNEQ(str, "none") && !(chr = xenDaemonParseSxprChar(str, NULL))) goto cleanup; if (chr) { if (VIR_ALLOC_N(def->parallels, 1) < 0) { virDomainChrDefFree(chr); goto no_memory; } chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_PARALLEL; def->parallels[0] = chr; def->nparallels++; chr = NULL; } if (xenXMConfigGetString(conf, "serial", &str, NULL) < 0) goto cleanup; if (str && STRNEQ(str, "none") && !(chr = xenDaemonParseSxprChar(str, NULL))) goto cleanup; if (chr) { if (VIR_ALLOC_N(def->serials, 1) < 0) { virDomainChrDefFree(chr); goto no_memory; } chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL; def->serials[0] = chr; def->nserials++; } } else { if (!(def->console = xenDaemonParseSxprChar("pty", NULL))) goto cleanup; def->console->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_CONSOLE; def->console->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_XEN; } if (hvm) { if (xenXMConfigGetString(conf, "soundhw", &str, NULL) < 0) goto cleanup; if (str && xenDaemonParseSxprSound(def, str) < 0) goto cleanup; } return def; no_memory: virReportOOMError(); /* fallthrough */ cleanup: virDomainGraphicsDefFree(graphics); virDomainNetDefFree(net); virDomainDiskDefFree(disk); virDomainDefFree(def); return NULL; }