| 1 | /*
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| 2 | * Summary: interface for the libxslt security framework
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| 3 | * Description: the libxslt security framework allow to restrict
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| 4 | * the access to new resources (file or URL) from
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| 5 | * the stylesheet at runtime.
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| 6 | *
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| 7 | * Copy: See Copyright for the status of this software.
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| 8 | *
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| 9 | * Author: Daniel Veillard
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| 10 | */
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| 11 |
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| 12 | #ifndef __XML_XSLT_SECURITY_H__
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| 13 | #define __XML_XSLT_SECURITY_H__
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| 14 |
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| 15 | #include <libxml/tree.h>
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| 16 | #include "xsltexports.h"
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| 17 | #include "xsltInternals.h"
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| 18 |
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| 19 | #ifdef __cplusplus
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| 20 | extern "C" {
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| 21 | #endif
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| 22 |
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| 23 | /**
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| 24 | * xsltSecurityPref:
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| 25 | *
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| 26 | * structure to indicate the preferences for security in the XSLT
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| 27 | * transformation.
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| 28 | */
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| 29 | typedef struct _xsltSecurityPrefs xsltSecurityPrefs;
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| 30 | typedef xsltSecurityPrefs *xsltSecurityPrefsPtr;
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| 31 |
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| 32 | /**
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| 33 | * xsltSecurityOption:
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| 34 | *
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| 35 | * the set of option that can be configured
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| 36 | */
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| 37 | typedef enum {
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| 38 | XSLT_SECPREF_READ_FILE = 1,
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| 39 | XSLT_SECPREF_WRITE_FILE,
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| 40 | XSLT_SECPREF_CREATE_DIRECTORY,
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| 41 | XSLT_SECPREF_READ_NETWORK,
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| 42 | XSLT_SECPREF_WRITE_NETWORK
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| 43 | } xsltSecurityOption;
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| 44 |
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| 45 | /**
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| 46 | * xsltSecurityCheck:
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| 47 | *
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| 48 | * User provided function to check the value of a string like a file
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| 49 | * path or an URL ...
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| 50 | */
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| 51 | typedef int (*xsltSecurityCheck) (xsltSecurityPrefsPtr sec,
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| 52 | xsltTransformContextPtr ctxt,
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| 53 | const char *value);
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| 54 |
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| 55 | /*
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| 56 | * Module interfaces
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| 57 | */
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| 58 | XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL
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| 59 | xsltNewSecurityPrefs (void);
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| 60 | XSLTPUBFUN void XSLTCALL
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| 61 | xsltFreeSecurityPrefs (xsltSecurityPrefsPtr sec);
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| 62 | XSLTPUBFUN int XSLTCALL
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| 63 | xsltSetSecurityPrefs (xsltSecurityPrefsPtr sec,
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| 64 | xsltSecurityOption option,
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| 65 | xsltSecurityCheck func);
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| 66 | XSLTPUBFUN xsltSecurityCheck XSLTCALL
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| 67 | xsltGetSecurityPrefs (xsltSecurityPrefsPtr sec,
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| 68 | xsltSecurityOption option);
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| 69 |
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| 70 | XSLTPUBFUN void XSLTCALL
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| 71 | xsltSetDefaultSecurityPrefs (xsltSecurityPrefsPtr sec);
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| 72 | XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL
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| 73 | xsltGetDefaultSecurityPrefs (void);
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| 74 |
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| 75 | XSLTPUBFUN int XSLTCALL
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| 76 | xsltSetCtxtSecurityPrefs (xsltSecurityPrefsPtr sec,
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| 77 | xsltTransformContextPtr ctxt);
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| 78 |
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| 79 | XSLTPUBFUN int XSLTCALL
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| 80 | xsltSecurityAllow (xsltSecurityPrefsPtr sec,
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| 81 | xsltTransformContextPtr ctxt,
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| 82 | const char *value);
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| 83 | XSLTPUBFUN int XSLTCALL
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| 84 | xsltSecurityForbid (xsltSecurityPrefsPtr sec,
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| 85 | xsltTransformContextPtr ctxt,
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| 86 | const char *value);
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| 87 | /*
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| 88 | * internal interfaces
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| 89 | */
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| 90 | XSLTPUBFUN int XSLTCALL
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| 91 | xsltCheckWrite (xsltSecurityPrefsPtr sec,
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| 92 | xsltTransformContextPtr ctxt,
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| 93 | const xmlChar *URL);
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| 94 | XSLTPUBFUN int XSLTCALL
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| 95 | xsltCheckRead (xsltSecurityPrefsPtr sec,
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| 96 | xsltTransformContextPtr ctxt,
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| 97 | const xmlChar *URL);
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| 98 |
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| 99 | #ifdef __cplusplus
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| 100 | }
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| 101 | #endif
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| 102 |
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| 103 | #endif /* __XML_XSLT_SECURITY_H__ */
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| 104 |
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