ZEND_DECLARE_MODULE_GLOBALS(psi);
+//#define ZEND_INI_MH(name) int name(zend_ini_entry *entry, zend_string *new_value, void *mh_arg1, void *mh_arg2, void *mh_arg3, int stage)
+
+static void OnUpdateBlacklist(const char *str, void (*cb)(const char*, size_t))
+{
+ const char *end;
+
+ do {
+ size_t len;
+
+ end = strchr(str, ',');
+ if (end) {
+ len = end - str;
+ } else {
+ len = strlen(str);
+ }
+ if (len) {
+ cb(str, len);
+ }
+
+ str = end + 1;
+ } while (end);
+}
+
+static void psi_blacklist_add_decl(const char *pattern, size_t len);
+static ZEND_INI_MH(OnUpdateBlacklistedDecls)
+{
+ OnUpdateBlacklist(new_value->val, psi_blacklist_add_decl);
+ return SUCCESS;
+}
+
+static void psi_blacklist_add_var(const char *pattern, size_t len);
+static ZEND_INI_MH(OnUpdateBlacklistedVars)
+{
+ OnUpdateBlacklist(new_value->val, psi_blacklist_add_var);
+ return SUCCESS;
+}
+
+static void OnDisplayBlacklist(struct psi_plist *bl)
+{
+ size_t i = 0;
+ char *item;
+
+ while (psi_plist_get(bl, i++, &item)) {
+ if (i > 1) {
+ PUTS(",");
+ }
+ PUTS(item);
+ }
+}
+static ZEND_INI_DISP(OnDisplayBlacklistedDecls)
+{
+ OnDisplayBlacklist(PSI_G(blacklist).decls);
+}
+static ZEND_INI_DISP(OnDisplayBlacklistedVars)
+{
+ OnDisplayBlacklist(PSI_G(blacklist).vars);
+}
+
PHP_INI_BEGIN()
STD_PHP_INI_ENTRY("psi.engine", PSI_ENGINE, PHP_INI_SYSTEM, OnUpdateString, engine, zend_psi_globals, psi_globals)
STD_PHP_INI_ENTRY("psi.directory", "psi.d", PHP_INI_SYSTEM, OnUpdateString, directory, zend_psi_globals, psi_globals)
+ PHP_INI_ENTRY_EX("psi.blacklist.decls", "", PHP_INI_SYSTEM, OnUpdateBlacklistedDecls, OnDisplayBlacklistedDecls)
+ PHP_INI_ENTRY_EX("psi.blacklist.vars", "", PHP_INI_SYSTEM, OnUpdateBlacklistedVars, OnDisplayBlacklistedVars)
PHP_INI_END();
static zend_object_handlers psi_object_handlers;
struct psi_parser_input *I;
struct psi_parser P;
struct psi_data D = {0};
+ struct psi_validate_scope S = {0};
zend_long flags = 0;
#if PHP_DEBUG
psi_parser_parse(&P, I);
psi_data_ctor(&D, P.error, P.flags);
- RETVAL_BOOL(psi_data_validate(&D, PSI_DATA(&P)) && !P.errors);
+ psi_validate_scope_ctor(&S);
+ S.defs = &P.preproc->defs;
+ RETVAL_BOOL(psi_validate(&S, &D, PSI_DATA(&P)) && !P.errors);
+ psi_validate_scope_dtor(&S);
psi_data_dtor(&D);
psi_parser_dtor(&P);
free(I);
struct psi_parser_input *I;
struct psi_parser P;
struct psi_data D = {0};
+ struct psi_validate_scope S = {0};
zend_long flags = 0;
#if PHP_DEBUG
psi_parser_parse(&P, I);
psi_data_ctor(&D, P.error, P.flags);
- RETVAL_BOOL(psi_data_validate(&D, PSI_DATA(&P)) && !P.errors);
+ psi_validate_scope_ctor(&S);
+ S.defs = &P.preproc->defs;
+ RETVAL_BOOL(psi_validate(&S, &D, PSI_DATA(&P)) && !P.errors);
+ psi_validate_scope_dtor(&S);
psi_data_dtor(&D);
psi_parser_dtor(&P);
free(I);
free(*(void **) ptr);
}
+static void psi_blacklist_add_decl(const char *pattern, size_t len)
+{
+ char *tmp = strndup(pattern, len);
+ struct psi_plist **decls = &PSI_G(blacklist).decls;
+
+ *decls = psi_plist_add(*decls, &tmp);
+}
+
+static void psi_blacklist_add_var(const char *pattern, size_t len)
+{
+ char *tmp = strndup(pattern, len);
+ struct psi_plist **vars = &PSI_G(blacklist).vars;
+
+ *vars = psi_plist_add(*vars, &tmp);
+}
+
static PHP_GINIT_FUNCTION(psi)
{
char *tmp;
struct psi_plist **bl_decls = &psi_globals->blacklist.decls;
+ struct psi_plist **bl_vars = &psi_globals->blacklist.vars;
*bl_decls = psi_plist_init(ptr_free);
+ *bl_vars = psi_plist_init(ptr_free);
-#define BL_DECL_ADD(d) \
+#define BL_ADD(D, d) \
tmp = strdup(d); \
- *bl_decls = psi_plist_add(*bl_decls, &tmp)
+ *D = psi_plist_add(*D, &tmp)
+#define BL_DECL_ADD(d) BL_ADD(bl_decls, d)
+#define BL_VAR_ADD(d) BL_ADD(bl_vars, d)
BL_DECL_ADD("dlsym");
BL_DECL_ADD("alloca");
/* va_list as arg */
BL_DECL_ADD("*v*printf");
BL_DECL_ADD("*v*scanf");
+ BL_DECL_ADD("vsyslog");
/* LFS/LFO for 32bit */
BL_DECL_ADD("*stat*64");
BL_DECL_ADD("*glob*64");
/* Hurd only */
BL_DECL_ADD("getumask");
+
+ /* using hidden structs */
+ BL_VAR_ADD("_IO_2_*");
}
static PHP_GSHUTDOWN_FUNCTION(psi)