diff options
| -rw-r--r-- | ext/session/session.c | 7 | ||||
| -rw-r--r-- | ext/session/tests/bug66481.phpt | 16 |
2 files changed, 23 insertions, 0 deletions
diff --git a/ext/session/session.c b/ext/session/session.c index 35db50ae64..5ea38475db 100644 --- a/ext/session/session.c +++ b/ext/session/session.c @@ -617,6 +617,13 @@ static PHP_INI_MH(OnUpdateSaveDir) /* {{{ */ static PHP_INI_MH(OnUpdateName) /* {{{ */ { + /* Don't accept a blank session name from php.ini or -d session.name= */ + if (!PG(modules_activated) && !new_value_length) { + /* Force the default value. */ + new_value = "PHPSESSID"; + new_value_length = 9; + } + /* Numeric session.name won't work at all */ if (PG(modules_activated) && (!new_value_length || is_numeric_string(new_value, new_value_length, NULL, NULL, 0))) { diff --git a/ext/session/tests/bug66481.phpt b/ext/session/tests/bug66481.phpt new file mode 100644 index 0000000000..0479b5ff4d --- /dev/null +++ b/ext/session/tests/bug66481.phpt @@ -0,0 +1,16 @@ +--TEST-- +Bug #66481: Calls to session_name() segfault when session.name is null. +--INI-- +session.name= +--SKIPIF-- +<?php include('skipif.inc'); ?> +--FILE-- +<?php + +var_dump(session_name("foo")); +var_dump(session_name("bar")); + +--EXPECTF-- +string(9) "PHPSESSID" +string(3) "foo" + |