virsh: domain: Use global constant for XML file size limit

Few places still used hardcoded limit for maximum XML size for commands
that accept XML files. The hardcoded limits ranged from 8k to 1M. Use
VSH_MAX_XML_FILE to express this limit in a unified way. This will bump
the limit for the commands that used hardcoded string lengths to 10M.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1152427
(cherry picked from commit 4d1852c48541a29e3c47caf0f2b801dfcb6579db)
This commit is contained in:
Peter Krempa 2014-10-14 10:04:31 +02:00 committed by Cole Robinson
parent e1a3efdac7
commit 5d02a123ab

View File

@ -1984,7 +1984,7 @@ cmdBlockCopy(vshControl *ctl, const vshCmd *cmd)
}
if (xml) {
if (virFileReadAll(xml, 8192, &xmlstr) < 0) {
if (virFileReadAll(xml, VSH_MAX_XML_FILE, &xmlstr) < 0) {
vshReportError(ctl);
goto cleanup;
}
@ -3889,7 +3889,7 @@ doSave(void *opaque)
goto out;
if (xmlfile &&
virFileReadAll(xmlfile, 8192, &xml) < 0) {
virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0) {
vshReportError(ctl);
goto out;
}
@ -4182,7 +4182,7 @@ cmdSaveImageDefine(vshControl *ctl, const vshCmd *cmd)
if (vshCommandOptStringReq(ctl, cmd, "xml", &xmlfile) < 0)
return false;
if (virFileReadAll(xmlfile, 8192, &xml) < 0)
if (virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0)
goto cleanup;
if (virDomainSaveImageDefineXML(ctl->conn, file, xml, flags) < 0) {
@ -4765,7 +4765,7 @@ cmdRestore(vshControl *ctl, const vshCmd *cmd)
return false;
if (xmlfile &&
virFileReadAll(xmlfile, 8192, &xml) < 0)
virFileReadAll(xmlfile, VSH_MAX_XML_FILE, &xml) < 0)
goto cleanup;
if (((flags || xml)
@ -8945,7 +8945,7 @@ cmdDomXMLFromNative(vshControl *ctl, const vshCmd *cmd)
vshCommandOptStringReq(ctl, cmd, "config", &configFile) < 0)
return false;
if (virFileReadAll(configFile, 1024*1024, &configData) < 0)
if (virFileReadAll(configFile, VSH_MAX_XML_FILE, &configData) < 0)
return false;
xmlData = virConnectDomainXMLFromNative(ctl->conn, format, configData, flags);
@ -9001,7 +9001,7 @@ cmdDomXMLToNative(vshControl *ctl, const vshCmd *cmd)
vshCommandOptStringReq(ctl, cmd, "xml", &xmlFile) < 0)
return false;
if (virFileReadAll(xmlFile, 1024*1024, &xmlData) < 0)
if (virFileReadAll(xmlFile, VSH_MAX_XML_FILE, &xmlData) < 0)
return false;
configData = virConnectDomainXMLToNative(ctl->conn, format, xmlData, flags);
@ -9318,7 +9318,7 @@ doMigrate(void *opaque)
if (opt) {
char *xml;
if (virFileReadAll(opt, 1024 * 1024, &xml) < 0) {
if (virFileReadAll(opt, VSH_MAX_XML_FILE, &xml) < 0) {
vshError(ctl, _("cannot read file '%s'"), opt);
goto save_error;
}