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/*
* security.h: interface for the XSLT security framework
*
* See Copyright for the status of this software.
*
* daniel@veillard.com
*/
#ifndef __XML_XSLT_SECURITY_H__
#define __XML_XSLT_SECURITY_H__
#include <libxml/tree.h>
#include "xsltInternals.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* xsltSecurityPref:
*
* structure to indicate the preferences for security in the XSLT
* transformation.
*/
typedef struct _xsltSecurityPrefs xsltSecurityPrefs;
typedef xsltSecurityPrefs *xsltSecurityPrefsPtr;
/**
* xsltSecurityOption:
*
* the set of option that can be configured
*/
typedef enum {
XSLT_SECPREF_READ_FILE = 1,
XSLT_SECPREF_WRITE_FILE,
XSLT_SECPREF_CREATE_DIRECTORY,
XSLT_SECPREF_READ_NETWORK,
XSLT_SECPREF_WRITE_NETWORK
} xsltSecurityOption;
/**
* xsltSecurityCheck:
*
* User provided function to check the value of a string like a file
* path or an URL ...
*/
typedef int (*xsltSecurityCheck) (xsltSecurityPrefsPtr sec,
xsltTransformContextPtr ctxt,
const char *value);
/*
* Module interfaces
*/
xsltSecurityPrefsPtr xsltNewSecurityPrefs (void);
void xsltFreeSecurityPrefs (xsltSecurityPrefsPtr sec);
int xsltSetSecurityPrefs (xsltSecurityPrefsPtr sec,
xsltSecurityOption option,
xsltSecurityCheck func);
xsltSecurityCheck xsltGetSecurityPrefs (xsltSecurityPrefsPtr sec,
xsltSecurityOption option);
void xsltSetDefaultSecurityPrefs(xsltSecurityPrefsPtr sec);
xsltSecurityPrefsPtr xsltGetDefaultSecurityPrefs(void);
int xsltSetCtxtSecurityPrefs(xsltSecurityPrefsPtr sec,
xsltTransformContextPtr ctxt);
int xsltSecurityAllow (xsltSecurityPrefsPtr sec,
xsltTransformContextPtr ctxt,
const char *value);
int xsltSecurityForbid (xsltSecurityPrefsPtr sec,
xsltTransformContextPtr ctxt,
const char *value);
/*
* internal interfaces
*/
int xsltCheckWrite (xsltSecurityPrefsPtr sec,
xsltTransformContextPtr ctxt,
const xmlChar *URL);
int xsltCheckRead (xsltSecurityPrefsPtr sec,
xsltTransformContextPtr ctxt,
const xmlChar *URL);
#ifdef __cplusplus
}
#endif
#endif /* __XML_XSLT_SECURITY_H__ */
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