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Date:	Sun, 28 Oct 2001 11:42:54 +0100
From:	Corinna Vinschen <vinschen AT redhat DOT com>
To:	cygwin-developers AT cygwin DOT Com
Subject:	Re: [mathew DOT boorman AT au DOT cmg DOT com: /etc/profile /etc/passwd and HOME]
Message-ID:	<20011028114254.A2432@cygbert.vinschen.de>
Reply-To:	cygdev <cygwin-developers AT cygwin DOT Com>
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References:	<20011026200103 DOT B7622 AT cygbert DOT vinschen DOT de> <20011026140728 DOT A347 AT redhat DOT com> <3BD9ADC6 DOT BF581E7F AT yahoo DOT com> <20011026150434 DOT A1308 AT redhat DOT com>
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In-Reply-To:	<20011026150434.A1308@redhat.com>; from cgf@redhat.com on Fri, Oct 26, 2001 at 03:04:34PM -0400

On Fri, Oct 26, 2001 at 03:04:34PM -0400, Christopher Faylor wrote:
> On Fri, Oct 26, 2001 at 02:39:02PM -0400, Earnie Boyd wrote:
> >Christopher Faylor wrote:
> >> 
> >> On Fri, Oct 26, 2001 at 08:01:03PM +0200, Corinna Vinschen wrote:
> >> >I like that idea.
> >> >
> >> >Should we add these lines to the generated profile?
> >> 
> >> Doesn't bash do this for you automatically, somehow?
> >
> >I just checked and yes it does.  However I believe that would only be
> >for --login.
> >
> >> Having /etc/profile do this for you seems wrong.
> >
> >Yes, perhaps Cygwin should do it in dll initialization.
> 
> Sure.  Why not?  We've got all of the info.  This shouldn't be too hard.
> We already do this with HOMEDRIVE, etc.
> 
> I can't think of anything that it would hurt and it might help other
> things.

Like that?

	* uinfo.cc (internal_getlogin): Set environment variable
	$HOME from either /etc/passwd or $HOMEDRIVE/$HOMEPATH if
	necessary.

Index: uinfo.cc
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/uinfo.cc,v
retrieving revision 1.56
diff -u -p -r1.56 uinfo.cc
--- uinfo.cc	2001/10/22 18:31:00	1.56
+++ uinfo.cc	2001/10/28 10:42:08
@@ -33,6 +33,7 @@ details. */
 struct passwd *
 internal_getlogin (cygheap_user &user)
 {
+  char buf[512];
   char username[UNLEN + 1];
   DWORD username_len = UNLEN + 1;
   struct passwd *pw = NULL;
@@ -47,7 +48,6 @@ internal_getlogin (cygheap_user &user)
     {
       LPWKSTA_USER_INFO_1 wui;
       NET_API_STATUS ret;
-      char buf[512];
       char *env;
 
       user.set_logsrv (NULL);
@@ -212,7 +212,28 @@ internal_getlogin (cygheap_user &user)
 	}
     }
   debug_printf ("Cygwins Username: %s", user.name ());
-  return pw ?: getpwnam(user.name ());
+  if (!pw)
+    pw = getpwnam(user.name ());
+  if (!getenv ("HOME"))
+    {
+      const char *homedrive, *homepath;
+      if (pw && pw->pw_dir && *pw->pw_dir)
+        {
+	  setenv ("HOME", pw->pw_dir, 1);
+	  debug_printf ("Set HOME (from /etc/passwd) to %s", pw->pw_dir);
+	}
+      else if ((homedrive = getenv ("HOMEDRIVE"))
+	       && (homepath = getenv ("HOMEPATH")))
+	{
+	  char home[MAX_PATH];
+	  strcpy (buf, homedrive);
+	  strcat (buf, homepath);
+	  cygwin_conv_to_full_posix_path (buf, home);
+	  setenv ("HOME", home, 1);
+	  debug_printf ("Set HOME (from HOMEDRIVE/HOMEPATH) to %s", home);
+	}
+    }
+  return pw;
 }
 
 void

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Developer                                mailto:cygwin AT cygwin DOT com
Red Hat, Inc.

- Raw text -