From 11bd11922657f582ee05f1d3cefe32c3a9e51cb7 Mon Sep 17 00:00:00 2001 From: Neal Norwitz Date: Mon, 3 Oct 2005 00:54:56 +0000 Subject: SF bug #887946, segfault if redirecting directory Also provide a warning if a directory is passed on the command line. Add minimal command line test. Will backport. --- Python/sysmodule.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'Python/sysmodule.c') diff --git a/Python/sysmodule.c b/Python/sysmodule.c index 5a8c7af98a..0775bb83c6 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -947,6 +947,15 @@ _PySys_Init(void) m = Py_InitModule3("sys", sys_methods, sys_doc); sysdict = PyModule_GetDict(m); + { + /* XXX: does this work on Win/Win64? (see posix_fstat) */ + struct stat sb; + if (fstat(fileno(stdin), &sb) == 0 && + S_ISDIR(sb.st_mode)) { + Py_FatalError(" is a directory"); + } + } + /* Closing the standard FILE* if sys.std* goes aways causes problems * for embedded Python usages. Closing them when somebody explicitly * invokes .close() might be possible, but the FAQ promises they get -- cgit v1.2.1