Backport fix for temporary file handling bug in os._execvpe() from

Python 2.2.2.

Not approved by:	tg (short timeout)

2 files changed, 77 insertions, 1 deletions

diff --git a/lang/python15/Makefile b/lang/python15/Makefile
index fae0b0e..dd7e11b 100644
--- a/lang/python15/Makefile
+++ b/lang/python15/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	python
 PORTVERSION=	1.5.2
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	lang python
 MASTER_SITES=	ftp://www.python.org/pub/python/src/ \
 		ftp://ftp.cwi.nl/pub/python/src/
diff --git a/lang/python15/files/patch-Lib:os.py b/lang/python15/files/patch-Lib:os.py
new file mode 100644
index 0000000..4a18ed1
--- /dev/null
+++ b/lang/python15/files/patch-Lib:os.py
@@ -0,0 +1,76 @@
+*** Lib/os.py.orig	Mon Feb 22 09:40:34 1999
+--- Lib/os.py	Mon Nov 11 15:08:52 2002
+***************
+*** 185,192 ****
+  def execvpe(file, args, env):
+      _execvpe(file, args, env)
+  
+- _notfound = None
+  def _execvpe(file, args, env = None):
+      if env:
+          func = execve
+          argrest = (args, env)
+--- 185,193 ----
+  def execvpe(file, args, env):
+      _execvpe(file, args, env)
+  
+  def _execvpe(file, args, env = None):
++     from errno import ENOENT, ENOTDIR
++ 
+      if env:
+          func = execve
+          argrest = (args, env)
+***************
+*** 194,200 ****
+          func = execv
+          argrest = (args,)
+          env = environ
+-     global _notfound
+      head, tail = path.split(file)
+      if head:
+          apply(func, (file,) + argrest)
+--- 195,200 ----
+***************
+*** 205,224 ****
+          envpath = defpath
+      import string
+      PATH = string.splitfields(envpath, pathsep)
+!     if not _notfound:
+!         import tempfile
+!         # Exec a file that is guaranteed not to exist
+!         try: execv(tempfile.mktemp(), ())
+!         except error, _notfound: pass
+!     exc, arg = error, _notfound
+      for dir in PATH:
+          fullname = path.join(dir, file)
+          try:
+              apply(func, (fullname,) + argrest)
+!         except error, (errno, msg):
+!             if errno != arg[0]:
+!                 exc, arg = error, (errno, msg)
+!     raise exc, arg
+  
+  # Change environ to automatically call putenv() if it exists
+  try:
+--- 205,225 ----
+          envpath = defpath
+      import string
+      PATH = string.splitfields(envpath, pathsep)
+!     saved_exc = None
+!     saved_tb = None
+      for dir in PATH:
+          fullname = path.join(dir, file)
+          try:
+              apply(func, (fullname,) + argrest)
+!         except error, e:
+!             tb = sys.exc_info()[2]
+!             if (e.errno != ENOENT and e.errno != ENOTDIR
+!                 and saved_exc is None):
+!                 saved_exc = e
+!                 saved_tb = tb
+!     if saved_exc:
+!         raise error, saved_exc, saved_tb
+!     raise error, e, tb
+  
+  # Change environ to automatically call putenv() if it exists
+  try: