2 files changed, 55 insertions, 3 deletions

diff --git a/openbsd-compat/bsd-cygwin_util.c b/openbsd-compat/bsd-cygwin_util.c
index 92cdba6e0..f53abb6e2 100644
--- a/openbsd-compat/bsd-cygwin_util.c
+++ b/openbsd-compat/bsd-cygwin_util.c
@@ -29,7 +29,7 @@
 
 #include "includes.h"
 
-RCSID("$Id: bsd-cygwin_util.c,v 1.12 2004/04/18 11:15:45 djm Exp $");
+RCSID("$Id: bsd-cygwin_util.c,v 1.13 2004/08/30 10:42:08 dtucker Exp $");
 
 #ifdef HAVE_CYGWIN
 
@@ -38,6 +38,7 @@ RCSID("$Id: bsd-cygwin_util.c,v 1.12 2004/04/18 11:15:45 djm Exp $");
 #include <sys/utsname.h>
 #include <sys/vfs.h>
 #include <windows.h>
+#include "xmalloc.h"
 #define is_winnt       (GetVersion() < 0x80000000)
 
 #define ntsec_on(c)     ((c) && strstr((c),"ntsec") && !strstr((c),"nontsec"))
@@ -96,7 +97,6 @@ has_capability(int what)
          */
         if (!inited) {
                 struct utsname uts;
-                char *c;
                 
                 if (!uname(&uts)) {
                         int major_high = 0, major_low = 0, minor = 0;
@@ -236,4 +236,54 @@ register_9x_service(void)
         RegisterServiceProcess(0, 1);
 }
 
+#define NL(x) x, (sizeof (x) - 1)
+#define WENV_SIZ (sizeof (wenv_arr) / sizeof (wenv_arr[0]))
+
+static struct wenv {
+        const char *name;
+        size_t namelen;
+} wenv_arr[] = {
+        { NL("ALLUSERSPROFILE=") },
+        { NL("COMMONPROGRAMFILES=") },
+        { NL("COMPUTERNAME=") },
+        { NL("COMSPEC=") },
+        { NL("NUMBER_OF_PROCESSORS=") },
+        { NL("OS=") },
+        { NL("PATH=") },
+        { NL("PATHEXT=") },
+        { NL("PROCESSOR_ARCHITECTURE=") },
+        { NL("PROCESSOR_IDENTIFIER=") },
+        { NL("PROCESSOR_LEVEL=") },
+        { NL("PROCESSOR_REVISION=") },
+        { NL("PROGRAMFILES=") },
+        { NL("SYSTEMDRIVE=") },
+        { NL("SYSTEMROOT=") },
+        { NL("TMP=") },
+        { NL("TEMP=") },
+        { NL("WINDIR=") },
+};
+
+char **
+fetch_windows_environment(void)
+{
+        char **e, **p;
+        int i, idx = 0;
+
+        p = xmalloc(WENV_SIZ * sizeof(char *));
+        for (e = environ; *e != NULL; ++e) {
+                for (i = 0; i < WENV_SIZ; ++i) {
+                        if (!strncmp(*e, wenv_arr[i].name, wenv_arr[i].namelen))
+                                p[idx++] = *e;
+                }
+        }
+        p[idx] = NULL;
+        return p;
+}
+
+void
+free_windows_environment(char **p)
+{
+        xfree(p);
+}
+
 #endif /* HAVE_CYGWIN */
diff --git a/openbsd-compat/bsd-cygwin_util.h b/openbsd-compat/bsd-cygwin_util.h
index 5ccb0fba2..6719b8a49 100644
--- a/openbsd-compat/bsd-cygwin_util.h
+++ b/openbsd-compat/bsd-cygwin_util.h
@@ -1,4 +1,4 @@
-/* $Id: bsd-cygwin_util.h,v 1.10 2003/08/07 06:28:16 dtucker Exp $ */
+/* $Id: bsd-cygwin_util.h,v 1.11 2004/08/30 10:42:08 dtucker Exp $ */
 
 /*
  * Copyright (c) 2000, 2001, Corinna Vinschen <vinschen@cygnus.com>
@@ -46,6 +46,8 @@ int binary_pipe(int fd[2]);
 int check_nt_auth(int, struct passwd *);
 int check_ntsec(const char *);
 void register_9x_service(void);
+char **fetch_windows_environment(void);
+void free_windows_environment(char **);
 
 #define open binary_open
 #define pipe binary_pipe