XML: escape strings where we should do it

There is a lot of places, were it's pretty easy for user to enter some
characters that we need to escape to create a valid XML description.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1197580

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
This commit is contained in:
Pavel Hrdina 2015-05-05 16:52:46 +02:00
parent ed8155eafb
commit d091518b35
6 changed files with 44 additions and 49 deletions

View File

@ -682,9 +682,9 @@ virCapabilitiesDomainDataLookupInternal(virCapsPtr caps,
virBufferAsprintf(&buf, "domaintype=%s ",
virDomainVirtTypeToString(domaintype));
if (emulator)
virBufferAsprintf(&buf, "emulator=%s ", emulator);
virBufferEscapeString(&buf, "emulator=%s ", emulator);
if (machinetype)
virBufferAsprintf(&buf, "machine=%s ", machinetype);
virBufferEscapeString(&buf, "machine=%s ", machinetype);
if (virBufferCurrentContent(&buf) &&
!virBufferCurrentContent(&buf)[0])
virBufferAsprintf(&buf, "%s", _("any configuration"));

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@ -544,17 +544,17 @@ virCPUDefFormatBuf(virBufferPtr buf,
}
virBufferAsprintf(buf, " fallback='%s'", fallback);
if (def->vendor_id)
virBufferAsprintf(buf, " vendor_id='%s'", def->vendor_id);
virBufferEscapeString(buf, " vendor_id='%s'", def->vendor_id);
}
if (formatModel && def->model) {
virBufferAsprintf(buf, ">%s</model>\n", def->model);
virBufferEscapeString(buf, ">%s</model>\n", def->model);
} else {
virBufferAddLit(buf, "/>\n");
}
}
if (formatModel && def->vendor)
virBufferAsprintf(buf, "<vendor>%s</vendor>\n", def->vendor);
virBufferEscapeString(buf, "<vendor>%s</vendor>\n", def->vendor);
if (def->sockets && def->cores && def->threads) {
virBufferAddLit(buf, "<topology");

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@ -272,7 +272,7 @@ virDomainCapsFormatInternal(virBufferPtr buf,
virBufferAddLit(buf, "<domainCapabilities>\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<path>%s</path>\n", caps->path);
virBufferEscapeString(buf, "<path>%s</path>\n", caps->path);
virBufferAsprintf(buf, "<domain>%s</domain>\n", virttype_str);
virBufferAsprintf(buf, "<machine>%s</machine>\n", caps->machine);
virBufferAsprintf(buf, "<arch>%s</arch>\n", arch_str);

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@ -3724,7 +3724,7 @@ virDomainDeviceInfoFormat(virBufferPtr buf,
virBufferAsprintf(buf, " bar='%s'", rombar);
}
if (info->romfile)
virBufferAsprintf(buf, " file='%s'", info->romfile);
virBufferEscapeString(buf, " file='%s'", info->romfile);
virBufferAddLit(buf, "/>\n");
}
@ -17716,7 +17716,7 @@ virSecurityDeviceLabelDefFormat(virBufferPtr buf,
virBufferAddLit(buf, "<seclabel");
if (def->model)
virBufferAsprintf(buf, " model='%s'", def->model);
virBufferEscapeString(buf, " model='%s'", def->model);
if (def->labelskip)
virBufferAddLit(buf, " labelskip='yes'");
@ -19250,50 +19250,46 @@ virDomainChrSourceDefFormat(virBufferPtr buf,
break;
case VIR_DOMAIN_CHR_TYPE_NMDM:
virBufferAsprintf(buf, "<source master='%s' slave='%s'/>\n",
def->data.nmdm.master,
def->data.nmdm.slave);
virBufferEscapeString(buf, "<source master='%s' ",
def->data.nmdm.master);
virBufferEscapeString(buf, "slave='%s'/>\n", def->data.nmdm.slave);
break;
case VIR_DOMAIN_CHR_TYPE_UDP:
if (def->data.udp.bindService &&
def->data.udp.bindHost) {
virBufferAsprintf(buf,
"<source mode='bind' host='%s' "
"service='%s'/>\n",
def->data.udp.bindHost,
def->data.udp.bindService);
virBufferEscapeString(buf, "<source mode='bind' host='%s' ",
def->data.udp.bindHost);
virBufferEscapeString(buf, "service='%s'/>\n",
def->data.udp.bindService);
} else if (def->data.udp.bindHost) {
virBufferAsprintf(buf, "<source mode='bind' host='%s'/>\n",
def->data.udp.bindHost);
virBufferEscapeString(buf, "<source mode='bind' host='%s'/>\n",
def->data.udp.bindHost);
} else if (def->data.udp.bindService) {
virBufferAsprintf(buf, "<source mode='bind' service='%s'/>\n",
def->data.udp.bindService);
virBufferEscapeString(buf, "<source mode='bind' service='%s'/>\n",
def->data.udp.bindService);
}
if (def->data.udp.connectService &&
def->data.udp.connectHost) {
virBufferAsprintf(buf,
"<source mode='connect' host='%s' "
"service='%s'/>\n",
def->data.udp.connectHost,
def->data.udp.connectService);
virBufferEscapeString(buf, "<source mode='connect' host='%s' ",
def->data.udp.connectHost);
virBufferEscapeString(buf, "service='%s'/>\n",
def->data.udp.connectService);
} else if (def->data.udp.connectHost) {
virBufferAsprintf(buf, "<source mode='connect' host='%s'/>\n",
def->data.udp.connectHost);
virBufferEscapeString(buf, "<source mode='connect' host='%s'/>\n",
def->data.udp.connectHost);
} else if (def->data.udp.connectService) {
virBufferAsprintf(buf,
"<source mode='connect' service='%s'/>\n",
def->data.udp.connectService);
virBufferEscapeString(buf, "<source mode='connect' service='%s'/>\n",
def->data.udp.connectService);
}
break;
case VIR_DOMAIN_CHR_TYPE_TCP:
virBufferAsprintf(buf,
"<source mode='%s' host='%s' service='%s'/>\n",
def->data.tcp.listen ? "bind" : "connect",
def->data.tcp.host,
def->data.tcp.service);
virBufferAsprintf(buf, "<source mode='%s' ",
def->data.tcp.listen ? "bind" : "connect");
virBufferEscapeString(buf, "host='%s' ", def->data.tcp.host);
virBufferEscapeString(buf, "service='%s'/>\n", def->data.tcp.service);
virBufferAsprintf(buf, "<protocol type='%s'/>\n",
virDomainChrTcpProtocolTypeToString(
def->data.tcp.protocol));
@ -19307,8 +19303,8 @@ virDomainChrSourceDefFormat(virBufferPtr buf,
break;
case VIR_DOMAIN_CHR_TYPE_SPICEPORT:
virBufferAsprintf(buf, "<source channel='%s'/>\n",
def->data.spiceport.channel);
virBufferEscapeString(buf, "<source channel='%s'/>\n",
def->data.spiceport.channel);
break;
}

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@ -2422,21 +2422,20 @@ virNetworkDNSDefFormat(virBufferPtr buf,
}
for (i = 0; i < def->ntxts; i++) {
virBufferAsprintf(buf, "<txt name='%s' value='%s'/>\n",
def->txts[i].name,
def->txts[i].value);
virBufferEscapeString(buf, "<txt name='%s' ", def->txts[i].name);
virBufferEscapeString(buf, "value='%s'/>\n", def->txts[i].value);
}
for (i = 0; i < def->nsrvs; i++) {
if (def->srvs[i].service && def->srvs[i].protocol) {
virBufferAsprintf(buf, "<srv service='%s' protocol='%s'",
def->srvs[i].service,
def->srvs[i].protocol);
virBufferEscapeString(buf, "<srv service='%s' ",
def->srvs[i].service);
virBufferEscapeString(buf, "protocol='%s'", def->srvs[i].protocol);
if (def->srvs[i].domain)
virBufferAsprintf(buf, " domain='%s'", def->srvs[i].domain);
virBufferEscapeString(buf, " domain='%s'", def->srvs[i].domain);
if (def->srvs[i].target)
virBufferAsprintf(buf, " target='%s'", def->srvs[i].target);
virBufferEscapeString(buf, " target='%s'", def->srvs[i].target);
if (def->srvs[i].port)
virBufferAsprintf(buf, " port='%d'", def->srvs[i].port);
if (def->srvs[i].priority)
@ -2455,8 +2454,8 @@ virNetworkDNSDefFormat(virBufferPtr buf,
virBufferAsprintf(buf, "<host ip='%s'>\n", ip);
virBufferAdjustIndent(buf, 2);
for (j = 0; j < def->hosts[i].nnames; j++)
virBufferAsprintf(buf, "<hostname>%s</hostname>\n",
def->hosts[i].names[j]);
virBufferEscapeString(buf, "<hostname>%s</hostname>\n",
def->hosts[i].names[j]);
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</host>\n");

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@ -514,8 +514,8 @@ char *virNodeDeviceDefFormat(const virNodeDeviceDef *def)
virBufferEscapeString(&buf, "<vendor>%s</vendor>\n",
data->storage.vendor);
if (data->storage.serial)
virBufferAsprintf(&buf, "<serial>%s</serial>\n",
data->storage.serial);
virBufferEscapeString(&buf, "<serial>%s</serial>\n",
data->storage.serial);
if (data->storage.flags & VIR_NODE_DEV_CAP_STORAGE_REMOVABLE) {
int avl = data->storage.flags &
VIR_NODE_DEV_CAP_STORAGE_REMOVABLE_MEDIA_AVAILABLE;