diff -uwrN samba-3.0.4.orig/source/client/mount.cifs.c samba-3.0.4/source/client/mount.cifs.c
--- samba-3.0.4.orig/source/client/mount.cifs.c	2004-04-28 23:34:49.000000000 -0800
+++ samba-3.0.4/source/client/mount.cifs.c	2004-06-05 07:23:12.510131200 -0800
@@ -769,6 +769,7 @@
 		return -1;
 	}
 
+#ifndef __CYGWIN__
 	if((getuid() != 0) && (geteuid() == 0)) {
 		if((statbuf.st_uid == getuid()) && (S_IRWXU == (statbuf.st_mode & S_IRWXU))) {
 #ifndef CIFS_ALLOW_USR_SUID
@@ -781,6 +782,7 @@
 			return -1;
 		}
 	}
+#endif
 
 	if(got_user == 0)
 		user_name = getusername();
diff -uwrN samba-3.0.4.orig/source/client/smbmnt.c samba-3.0.4/source/client/smbmnt.c
--- samba-3.0.4.orig/source/client/smbmnt.c	2004-04-03 23:37:28.000000000 -0800
+++ samba-3.0.4/source/client/smbmnt.c	2004-06-05 07:23:12.560203200 -0800
@@ -126,12 +126,14 @@
                 return -1;
         }
 
+#ifndef __CYGWIN__
         if ((getuid() != 0) && 
 	    ((getuid() != st.st_uid) || 
 	     ((st.st_mode & S_IRWXU) != S_IRWXU))) {
                 errno = EPERM;
                 return -1;
         }
+#endif
 
         return 0;
 }
diff -uwrN samba-3.0.4.orig/source/client/smbumount.c samba-3.0.4/source/client/smbumount.c
--- samba-3.0.4.orig/source/client/smbumount.c	2004-04-03 23:37:28.000000000 -0800
+++ samba-3.0.4/source/client/smbumount.c	2004-06-05 07:23:12.580232000 -0800
@@ -53,12 +53,14 @@
                 return -1;
         }
 
+#ifndef __CYGWIN__
         if ((getuid() != 0)
             && (mount_uid != getuid())) {
                 fprintf(stderr, "You are not allowed to umount %s\n",
                         mount_point);
                 return -1;
         }
+#endif
 
         close(fid);
         return 0;
diff -uwrN samba-3.0.4.orig/source/configure.in samba-3.0.4/source/configure.in
--- samba-3.0.4.orig/source/configure.in	2004-04-28 23:34:48.000000000 -0800
+++ samba-3.0.4/source/configure.in	2004-06-05 07:30:17.581353600 -0800
@@ -12,7 +12,7 @@
 # Directory handling stuff to support both the
 # legacy SAMBA directories and FHS compliant
 # ones...
-AC_PREFIX_DEFAULT(/usr/local/samba)
+AC_PREFIX_DEFAULT(z:/samba)
 
 lockdir="\${VARDIR}/locks"
 piddir="\${VARDIR}/locks"
@@ -362,6 +362,9 @@
 dnl These are preferably build shared, and static if dlopen() is not available
 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437"
 
+default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_reg rpc_lsa_ds rpc_wks rpc_net rpc_dfs rpc_srv rpc_spoolss auth_rhosts auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_recycle vfs_audit vfs_extd_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap charset_CP850 charset_CP437"
+default_shared_modules=""
+
 if test "x$developer" = xyes; then
    default_static_modules="$default_static_modules rpc_echo"
    default_shared_modules="$default_shared_modules charset_weird"
@@ -1272,6 +1275,14 @@
 			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
 			;;
 
+		*cygwin*)   AC_DEFINE(CYGWINOS,1,[Whether the host os is Cygwin])
+			BLDSHARED="true"
+			LDSHFLAGS="-shared -Wl,--export-all-symbols"
+			SHLIBEXT="dll"
+			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
+			dnl LDSHFLAGS="-shared -Wl,--export-all-symbols -Wl,--out-implib=libmydll.dll.a"
+			;;
+
 		*)
 			AC_DEFINE(STAT_ST_BLOCKSIZE,512)
 			;;
diff -uwrN samba-3.0.4.orig/source/include/config.h.in samba-3.0.4/source/include/config.h.in
--- samba-3.0.4.orig/source/include/config.h.in	2004-05-07 16:33:46.000000000 -0800
+++ samba-3.0.4/source/include/config.h.in	2004-06-05 07:23:12.760491200 -0800
@@ -18,6 +18,9 @@
 /* Whether the compiler supports the LL prefix on long long integers */
 #undef COMPILER_SUPPORTS_LL
 
+/* Whether the host os is Cygwin */
+#undef CYGWINOS
+
 /* Whether the host os is Darwin/MacOSX */
 #undef DARWINOS
 
diff -uwrN samba-3.0.4.orig/source/lib/smbrun.c samba-3.0.4/source/lib/smbrun.c
--- samba-3.0.4.orig/source/lib/smbrun.c	2004-04-03 23:37:35.000000000 -0800
+++ samba-3.0.4/source/lib/smbrun.c	2004-06-05 07:23:12.790534400 -0800
@@ -155,6 +155,7 @@
 
 	become_user_permanently(uid, gid);
 
+#ifndef __CYGWIN__
 	if (getuid() != uid || geteuid() != uid ||
 	    getgid() != gid || getegid() != gid) {
 		/* we failed to lose our privileges - do not execute
@@ -162,6 +163,7 @@
 		exit(81); /* we can't print stuff at this stage,
 			     instead use exit codes for debugging */
 	}
+#endif
 	
 #ifndef __INSURE__
 	/* close all other file descriptors, leaving only 0, 1 and 2. 0 and
diff -uwrN samba-3.0.4.orig/source/lib/util_sec.c samba-3.0.4/source/lib/util_sec.c
--- samba-3.0.4.orig/source/lib/util_sec.c	2004-04-03 23:37:34.000000000 -0800
+++ samba-3.0.4/source/lib/util_sec.c	2004-06-05 07:23:12.810563200 -0800
@@ -87,6 +87,7 @@
 ****************************************************************************/
 static void assert_uid(uid_t ruid, uid_t euid)
 {
+#ifndef __CYGWIN__
 	if ((euid != (uid_t)-1 && geteuid() != euid) ||
 	    (ruid != (uid_t)-1 && getuid() != ruid)) {
 		if (!non_root_mode()) {
@@ -97,6 +98,7 @@
 			exit(1);
 		}
 	}
+#endif
 }
 
 /****************************************************************************
@@ -104,6 +106,7 @@
 ****************************************************************************/
 static void assert_gid(gid_t rgid, gid_t egid)
 {
+#ifndef __CYGWIN__
 	if ((egid != (gid_t)-1 && getegid() != egid) ||
 	    (rgid != (gid_t)-1 && getgid() != rgid)) {
 		if (!non_root_mode()) {
@@ -115,6 +118,7 @@
 			exit(1);
 		}
 	}
+#endif
 }
 
 /****************************************************************************
@@ -424,6 +428,7 @@
 
 main()
 {
+#ifndef __CYGWIN__
         if (getuid() != 0) {
 #if (defined(AIX) && defined(USE_SETREUID))
 		/* setreuid is badly broken on AIX 4.1, we avoid it completely */
@@ -436,6 +441,7 @@
                 fprintf(stderr,"not running as root: checking for ENOSYS\n");
 		exit(have_syscall());
 	}
+#endif
 
 	gain_root_privilege();
 	gain_root_group_privilege();
@@ -446,11 +452,13 @@
 	gain_root_privilege();
 	gain_root_group_privilege();
 	become_user_permanently(1, 1);
+#ifndef __CYGWIN__
 	setuid(0);
 	if (getuid() == 0) {
 		fprintf(stderr,"uid not set permanently\n");
 		exit(1);
 	}
+#endif
 
 	printf("OK\n");
 
@@ -463,5 +471,9 @@
 ****************************************************************************/
 BOOL is_setuid_root(void) 
 {
+#ifndef __CYGWIN__
 	return (geteuid() == (uid_t)0) && (getuid() != (uid_t)0);
+#else
+	return 0;
+#endif
 }
diff -uwrN samba-3.0.4.orig/source/pam_smbpass/pam_smb_passwd.c samba-3.0.4/source/pam_smbpass/pam_smb_passwd.c
--- samba-3.0.4.orig/source/pam_smbpass/pam_smb_passwd.c	2004-04-03 23:37:33.000000000 -0800
+++ samba-3.0.4/source/pam_smbpass/pam_smb_passwd.c	2004-06-05 07:23:12.830592000 -0800
@@ -165,7 +165,11 @@
 
 	/* Password change by root, or for an expired token, doesn't
            require authentication.  Is this a good choice? */
-        if (getuid() != 0 && !(flags & PAM_CHANGE_EXPIRED_AUTHTOK)) {
+        if (
+#ifndef __CYGWIN__
+			getuid() != 0 &&
+#endif
+			!(flags & PAM_CHANGE_EXPIRED_AUTHTOK)) {
 
             /* tell user what is happening */
 #define greeting "Changing password for "
diff -uwrN samba-3.0.4.orig/source/popt/poptconfig.c samba-3.0.4/source/popt/poptconfig.c
--- samba-3.0.4.orig/source/popt/poptconfig.c	2004-04-03 23:37:16.000000000 -0800
+++ samba-3.0.4/source/popt/poptconfig.c	2004-06-05 07:23:12.850620800 -0800
@@ -126,7 +126,9 @@
 
     rc = poptReadConfigFile(con, "/etc/popt");
     if (rc) return rc;
+#ifndef __CYGWIN__
     if (getuid() != geteuid()) return 0;
+#endif
 
     if ((home = getenv("HOME"))) {
 	fn = malloc(strlen(home) + 20);
diff -uwrN samba-3.0.4.orig/source/tests/summary.c samba-3.0.4/source/tests/summary.c
--- samba-3.0.4.orig/source/tests/summary.c	2004-04-03 23:37:33.000000000 -0800
+++ samba-3.0.4/source/tests/summary.c	2004-06-05 07:23:12.870649600 -0800
@@ -2,10 +2,12 @@
 
 main()
 {
+#ifndef __CYGWIN32__
 #if !(defined(HAVE_FCNTL_LOCK) || defined(HAVE_STRUCT_FLOCK64))
 	printf("ERROR: No locking available. Running Samba would be unsafe\n");
 	exit(1);
 #endif
+#endif
 
 #if !(defined(HAVE_IFACE_IFCONF) || defined(HAVE_IFACE_IFREQ) || defined(HAVE_IFACE_AIX))
 	printf("WARNING: No automated network interface determination\n");
diff -uwrN samba-3.0.4.orig/source/utils/net_groupmap.c samba-3.0.4/source/utils/net_groupmap.c
--- samba-3.0.4.orig/source/utils/net_groupmap.c	2004-04-20 12:42:58.000000000 -0800
+++ samba-3.0.4/source/utils/net_groupmap.c	2004-06-05 07:23:12.910707200 -0800
@@ -752,10 +752,12 @@
 	};
 
 	/* we shouldn't have silly checks like this */
+#ifndef __CYGWIN__
 	if (getuid() != 0) {
 		d_printf("You must be root to edit group mappings.\nExiting...\n");
 		return -1;
 	}
+#endif
 	
 	if ( argc )
 		return net_run_function(argc, argv, func, net_help_groupmap);
diff -uwrN samba-3.0.4.orig/source/utils/smbpasswd.c samba-3.0.4/source/utils/smbpasswd.c
--- samba-3.0.4.orig/source/utils/smbpasswd.c	2004-04-03 23:37:38.000000000 -0800
+++ samba-3.0.4/source/utils/smbpasswd.c	2004-06-05 07:23:12.960779200 -0800
@@ -583,9 +583,13 @@
 	set_auth_parameters(argc, argv);
 #endif /* HAVE_SET_AUTH_PARAMETERS */
 
+#ifndef __CYGWIN__
 	if (getuid() == 0) {
+#endif
 		local_flags = LOCAL_AM_ROOT;
+#ifndef __CYGWIN__
 	}
+#endif
 
 	local_flags = process_options(argc, argv, local_flags);
 
diff -uwrN samba-3.0.4.orig/source/utils/status.c samba-3.0.4/source/utils/status.c
--- samba-3.0.4.orig/source/utils/status.c	2004-04-03 23:37:38.000000000 -0800
+++ samba-3.0.4/source/utils/status.c	2004-06-05 07:23:12.990822400 -0800
@@ -599,10 +599,12 @@
 	
 	dbf = x_stderr;
 	
+#ifndef __CYGWIN__
 	if (getuid() != geteuid()) {
 		d_printf("smbstatus should not be run setuid\n");
 		return(1);
 	}
+#endif
 
 	pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 
 			    POPT_CONTEXT_KEEP_FIRST);
diff -uwrN samba-3.0.4.orig/source/web/cgi.c samba-3.0.4/source/web/cgi.c
--- samba-3.0.4.orig/source/web/cgi.c	2004-04-03 23:37:22.000000000 -0800
+++ samba-3.0.4/source/web/cgi.c	2004-06-05 07:23:13.010851200 -0800
@@ -299,6 +299,7 @@
 		exit(0);
 	}
 
+#ifndef __CYGWIN__
 	setuid(0);
 	setuid(pwd->pw_uid);
 	if (geteuid() != pwd->pw_uid || getuid() != pwd->pw_uid) {
@@ -306,6 +307,7 @@
 		       head, user, (int)geteuid(), (int)getuid(), tail);
 		exit(0);
 	}
+#endif
 	passwd_free(&pwd);
 }