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-rw-r--r--ext/standard/link.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/ext/standard/link.c b/ext/standard/link.c
index dca60529d9..ec67f19f51 100644
--- a/ext/standard/link.c
+++ b/ext/standard/link.c
@@ -65,6 +65,14 @@ PHP_FUNCTION(readlink)
}
convert_to_string_ex(filename);
+ if (PG(safe_mode) && !php_checkuid(Z_STRVAL_PP(filename), NULL, CHECKUID_CHECK_FILE_AND_DIR)) {
+ RETURN_FALSE;
+ }
+
+ if (php_check_open_basedir(Z_STRVAL_PP(filename) TSRMLS_CC)) {
+ RETURN_FALSE;
+ }
+
ret = readlink(Z_STRVAL_PP(filename), buff, MAXPATHLEN-1);
if (ret == -1) {