/*
* return 1 if the file is a valid xml info file, 0 if it's not,
* -1 on error; Only checking that the root is 'elf' and the md5's match.
*/
int xmlelf_is_valid_info( elf_t * elf , char * name )
{
xmlDocPtr doc;
unsigned char xmd5[16], /* md5 in info */
emd5[16]; /* md5 of file */
if(!elf || !name)
error_ret("null args",-1);
if( access( name , R_OK | W_OK )< 0)
return(0);
if(!(doc = xmlParseFile("1.0"))){
error_ret("can't get doc",NULL);
}
xmlNodePtr root = xmlDocGetRootElement(doc);
if(! root || ! name || !xmlStrCmp(root->name,(const xmlChar*)"elf") ){
xmlFreeDoc(doc);
debug_print("bad root name\n");
return(0);
}
if( xmlelf_get_md5( root , xmd5 ) < 0 ){
xmlFreeDoc(doc);
error_ret("can't get md5 from xml",-1);
}
MD5( elf->data , elf->size , emd5 );
if( memcmp(xmd5 , emd5 , 16 ) ){
xmlFreeDoc(doc);
return(0);
}
xmlFreeDoc(doc);
return(1);
}
/**
* xslDbgShellAddParam:
* @arg: A string comprised of two words separated by
* one or more spaces which are in UTF-8
*
* Add a libxslt parameter to be sent to libxslt later on
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellAddParam(xmlChar * arg)
{
int result = 0;
parameterItemPtr paramItem = NULL;
static const char *errorPrompt = I18N_NOOP("Failed to add parameter");
xmlChar *opts[2];
if (!arg) {
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("addparam"));
}else{
if ((xmlStrLen(arg) > 1) && splitString(arg, 2, opts) == 2) {
int count;
for (count = 0; count < arrayListCount(optionsGetParamItemList()); count++){
paramItem = (parameterItemPtr)arrayListGet(optionsGetParamItemList(), count);
if (paramItem != NULL){
if (xmlStrCmp(opts[0], paramItem->name) == 0){
/* parameter exist just update its value */
if (paramItem->value)
xmlFree(paramItem->value);
paramItem->value = xmlStrdup(opts[1]);
return 1;
}
}
}
paramItem = optionsParamItemNew(opts[0], opts[1]);
result = arrayListAdd(optionsGetParamItemList(), paramItem);
} else {
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("addparam"));
}
}
if (!result)
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
else {
xsldbgGenericErrorFunc("\n");
}
return result;
}
int
xslDbgShellSetVariable(xsltTransformContextPtr styleCtxt, xmlChar * arg)
{
int result = 0, showUsage = 0;
xmlChar *name, *nameURI, *selectExpr, *opts[3];
if (!styleCtxt) {
xsldbgGenericErrorFunc(i18n("Error: Stylesheet is not valid.\n"));
return result;
}
if (!arg) {
#ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError(xsltGenericErrorContext,
"Error: NULL argument provided\n");
#endif
return result;
}
if (xmlStrLen(arg) > 1) {
if (splitString(arg, 2, opts) == 2) {
nameURI = NULL;
/* ignore any "$" prefix as user probably didn't mean that
"$" is part of variable name*/
if (*opts[0] =='$'){
opts[0] = opts[0] + 1;
}
name = xmlSplitQName2(opts[0], &nameURI);
if (name == NULL)
name = xmlStrdup(opts[0]);
selectExpr = xmlStrdup(opts[1]);
if (name && selectExpr) {
xsltStackElemPtr def = NULL;
if (styleCtxt->varsBase) {
/* try finding varaible in stack */
xsltStackElemPtr item =
styleCtxt->varsTab[styleCtxt->varsBase];
while (item) {
if ((xmlStrCmp(name, item->name) == 0) &&
(item->nameURI == NULL
|| (xmlStrCmp(name, item->nameURI) == 0))) {
def = item;
break;
}
item = item->next;
}
}
if (def == NULL)
def = (xsltStackElemPtr)
xmlHashLookup2(styleCtxt->globalVars,
name, nameURI);
if (def != NULL) {
if (def->select) {
/* we've found the variable so change it */
xmlFree((void*)def->select);
def->select = selectExpr;
if (def->comp->comp)
xmlXPathFreeCompExpr(def->comp->comp);
def->comp->comp = xmlXPathCompile(def->select);
if (def->value)
xmlXPathFreeObject(def->value);
def->value =
xmlXPathEval(def->select,
styleCtxt->xpathCtxt);
result = 1;
} else {
xmlFree(selectExpr);
xsldbgGenericErrorFunc(i18n("Error: Cannot change a variable that does not use the select attribute.\n"));
}
} else
xsldbgGenericErrorFunc(i18n("Error: Variable %1 was not found.\n").arg(xsldbgText(name)));
xmlFree(name);
} else
xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
} else {
showUsage = 1;
}
if (showUsage == 1)
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments to command %1.\n").arg("set"));
}
return result;
}
