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added another option --writesubtree to allow documents to be written only

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* xsltproc/xsltproc.c: added another option --writesubtree to allow
  documents to be written only to  a given subtree.
Daniel
This commit is contained in:
Daniel Veillard
2002-10-10 16:50:17 +00:00
parent 159d00a5a0
commit 14c7c9cf24
2 changed files with 43 additions and 4 deletions
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42
xsltproc/xsltproc.c
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@@ -111,7 +111,7 @@ static xmlChar *strparams[MAX_PARAMETERS + 1];
static int nbstrparams = 0;
static const char *output = NULL;
static int errorno = 0;
static const char *writesubtree = NULL;
/*
* Internal timing routines to remove the necessity to have unix-specific
@@ -234,6 +234,29 @@ static void endTimer(char *format, ...)
}
#endif
/*
* xsltSubtreeCheck:
*
* allow writes only on a subtree specified on the command line
*/
static int
xsltSubtreeCheck(xsltSecurityPrefsPtr sec ATTRIBUTE_UNUSED,
xsltTransformContextPtr ctxt ATTRIBUTE_UNUSED,
const char *value ATTRIBUTE_UNUSED) {
int len, ret;
if (writesubtree == NULL)
return(0);
if (value == NULL)
return(-1);
len = xmlStrlen(BAD_CAST writesubtree);
ret = xmlStrncmp(BAD_CAST writesubtree, BAD_CAST value, len);
if (ret == 0)
return(1);
return(0);
}
static void
xsltProcess(xmlDocPtr doc, xsltStylesheetPtr cur, const char *filename) {
xmlDocPtr res;
@@ -381,9 +404,10 @@ static void usage(const char *name) {
printf("\t string values must be quoted like \"'string'\"\n or");
printf("\t use stringparam to avoid it\n");
printf("\t--stringparam name value : pass a (parameter, UTF8 string value) pair\n");
printf("\t--nonet refuse to fetch DTDs or entities over network\n");
printf("\t--nowrite refuse to write to any file or resource\n");
printf("\t--nomkdir refuse to create directories\n");
printf("\t--nonet : refuse to fetch DTDs or entities over network\n");
printf("\t--nowrite : refuse to write to any file or resource\n");
printf("\t--nomkdir : refuse to create directories\n");
printf("\t--writesubtree path : allow file write only with the path subtree\n");
#ifdef LIBXML_CATALOG_ENABLED
printf("\t--catalogs : use SGML catalogs from $SGML_CATALOG_FILES\n");
printf("\t otherwise XML Catalogs starting from \n");
@@ -496,6 +520,12 @@ main(int argc, char **argv)
(!strcmp(argv[i], "--nomkdir"))) {
xsltSetSecurityPrefs(sec, XSLT_SECPREF_CREATE_DIRECTORY,
xsltSecurityForbid);
} else if ((!strcmp(argv[i], "-writesubtree")) ||
(!strcmp(argv[i], "--writesubtree"))) {
i++;
writesubtree = argv[i];
xsltSetSecurityPrefs(sec, XSLT_SECPREF_WRITE_FILE,
xsltSubtreeCheck);
#ifdef LIBXML_CATALOG_ENABLED
} else if ((!strcmp(argv[i], "-catalogs")) ||
(!strcmp(argv[i], "--catalogs"))) {
@@ -605,6 +635,10 @@ main(int argc, char **argv)
(!strcmp(argv[i], "--output"))) {
i++;
continue;
} else if ((!strcmp(argv[i], "-writesubtree")) ||
(!strcmp(argv[i], "--writesubtree"))) {
i++;
continue;
}
if ((!strcmp(argv[i], "-param")) || (!strcmp(argv[i], "--param"))) {
i += 2;