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| author | Ilia Alshanetsky <iliaa@php.net> | 2005-09-28 22:31:29 +0000 |
|---|---|---|
| committer | Ilia Alshanetsky <iliaa@php.net> | 2005-09-28 22:31:29 +0000 |
| commit | 146517684d448fa693cee70c941fa93ee0844179 (patch) | |
| tree | 921f5d4fe0ed68a2dba08ae0a5f6d15f4caf4e5f /main/php_variables.c | |
| parent | c775c4cf83748d43be0e6c2b18b046ef99ccf3c9 (diff) | |
| download | php-git-146517684d448fa693cee70c941fa93ee0844179.tar.gz | |
Fixed possible GLOBALS variable override when register_globals are ON.
Fixed possible register_globals toggle via parse_str().
Diffstat (limited to 'main/php_variables.c')
| -rw-r--r-- | main/php_variables.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/main/php_variables.c b/main/php_variables.c index 3242c0724b..e7124700f9 100644 --- a/main/php_variables.c +++ b/main/php_variables.c @@ -118,6 +118,13 @@ PHPAPI void php_register_variable_ex(char *var, zval *val, zval *track_vars_arra zval_dtor(val); return; } + + /* GLOBALS hijack attempt, reject parameter */ + if (symtable1 == EG(active_symbol_table) && !strcmp("GLOBALS", var)) { + zval_dtor(val); + return; + } + /* ensure that we don't have spaces or dots in the variable name (not binary safe) */ for (p=var; *p; p++) { switch (*p) { |