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

Python 2.2.2.

Not approved by:	tg (short timeout)

3 files changed, 113 insertions, 0 deletions

diff --git a/lang/python21/Makefile b/lang/python21/Makefile
index 65a9181195c7..abdb69d9de82 100644
--- a/lang/python21/Makefile
+++ b/lang/python21/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	python
 PORTVERSION=	2.1.3
+PORTREVISION=	1
 CATEGORIES=	lang python
 MASTER_SITES=	http://www.python.org/ftp/python/${PORTVERSION}/ \
 		${MASTER_SITE_SOURCEFORGE} \
diff --git a/lang/python21/files/patch-Lib:os.py b/lang/python21/files/patch-Lib:os.py
new file mode 100644
index 000000000000..e73b5b8c2b7d
--- /dev/null
+++ b/lang/python21/files/patch-Lib:os.py
@@ -0,0 +1,93 @@
+*** Lib/os.py.orig	Mon Nov 11 15:04:17 2002
+--- Lib/os.py	Mon Nov 11 15:05:36 2002
+***************
+*** 301,308 ****
+  
+  __all__.extend(["execl","execle","execlp","execlpe","execvp","execvpe"])
+  
+- _notfound = None
+  def _execvpe(file, args, env=None):
+      if env is not None:
+          func = execve
+          argrest = (args, env)
+--- 301,309 ----
+  
+  __all__.extend(["execl","execle","execlp","execlpe","execvp","execvpe"])
+  
+  def _execvpe(file, args, env=None):
++     from errno import ENOENT, ENOTDIR
++ 
+      if env is not None:
+          func = execve
+          argrest = (args, env)
+***************
+*** 310,316 ****
+          func = execv
+          argrest = (args,)
+          env = environ
+!     global _notfound
+      head, tail = path.split(file)
+      if head:
+          apply(func, (file,) + argrest)
+--- 311,317 ----
+          func = execv
+          argrest = (args,)
+          env = environ
+! 
+      head, tail = path.split(file)
+      if head:
+          apply(func, (file,) + argrest)
+***************
+*** 320,349 ****
+      else:
+          envpath = defpath
+      PATH = envpath.split(pathsep)
+!     if not _notfound:
+!         if sys.platform[:4] == 'beos':
+!             #  Process handling (fork, wait) under BeOS (up to 5.0)
+!             #  doesn't interoperate reliably with the thread interlocking
+!             #  that happens during an import.  The actual error we need
+!             #  is the same on BeOS for posix.open() et al., ENOENT.
+!             try: unlink('/_#.# ## #.#')
+!             except error, _notfound: pass
+!         else:
+!             import tempfile
+!             t = tempfile.mktemp()
+!             # Exec a file that is guaranteed not to exist
+!             try: execv(t, ('blah',))
+!             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:
+--- 321,341 ----
+      else:
+          envpath = defpath
+      PATH = envpath.split(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:
diff --git a/lang/python21/files/patch-Modules:Setup.dist b/lang/python21/files/patch-Modules:Setup.dist
new file mode 100644
index 000000000000..8a213c626da9
--- /dev/null
+++ b/lang/python21/files/patch-Modules:Setup.dist
@@ -0,0 +1,19 @@
+*** Modules/Setup.dist.orig	Mon Nov 11 15:38:27 2002
+--- Modules/Setup.dist	Mon Nov 11 15:38:41 2002
+***************
+*** 162,168 ****
+  #fcntl fcntlmodule.c	# fcntl(2) and ioctl(2)
+  #pwd pwdmodule.c		# pwd(3) 
+  #grp grpmodule.c		# grp(3)
+! #errno errnomodule.c	# posix (UNIX) errno values
+  #select selectmodule.c	# select(2); not on ancient System V
+  
+  # Memory-mapped files (also works on Win32).
+--- 162,168 ----
+  #fcntl fcntlmodule.c	# fcntl(2) and ioctl(2)
+  #pwd pwdmodule.c		# pwd(3) 
+  #grp grpmodule.c		# grp(3)
+! errno errnomodule.c	# posix (UNIX) errno values
+  #select selectmodule.c	# select(2); not on ancient System V
+  
+  # Memory-mapped files (also works on Win32).