Whitespace fixing.

[fwd] / fattr.c

diff --git a/fattr.c b/fattr.c
index 0406a11..71fcd24 100644 (file)
--- a/fattr.c
+++ b/fattr.c
@@ -1,59 +1,30 @@
 /* -*-c-*-
  *
- * $Id: fattr.c,v 1.1 1999/07/26 23:33:56 mdw Exp $
- *
  * Handling of file attributes
  *
  * (c) 1999 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
- * This file is part of the `fw' port forwarder.
+ * This file is part of the `fwd' port forwarder.
  *
- * `fw' is free software; you can redistribute it and/or modify
+ * `fwd' is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
- * `fw' is distributed in the hope that it will be useful,
+ *
+ * `fwd' is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
- * along with `fw'; if not, write to the Free Software Foundation,
+ * along with `fwd'; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: fattr.c,v $
- * Revision 1.1  1999/07/26 23:33:56  mdw
- * Support code for new design.
- *
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-#include "config.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include <pwd.h>
-#include <grp.h>
-
-#include "conf.h"
-#include "fattr.h"
-#include "scan.h"
+#include "fwd.h"
 
 /*----- Global variables --------------------------------------------------*/
 
@@ -100,12 +71,14 @@ int fattr_option(scanner *sc, fattr *f)
 
     /* --- Gobble an optional `=' sign --- */
 
+    conf_undelim(sc, 0, ",=+-");
     token(sc);
     if (sc->t == '=')
       token(sc);
 
     if (sc->t != CTOK_WORD)
       error(sc, "parse error, expected file mode");
+    conf_undelim(sc, 0, 0);
 
     /* --- If it looks digitlike, read as octal --- */
 
@@ -116,7 +89,8 @@ int fattr_option(scanner *sc, fattr *f)
 
     else {
       const char *p;
-      unsigned mask = 07777;
+      unsigned mask = 04700;
+      unsigned state = 0;
       unsigned or = 1;
 
       /* --- Set the default from the umask --- */
@@ -137,21 +111,21 @@ int fattr_option(scanner *sc, fattr *f)
        switch (*p) {
          case ',': break;
 
-         case 'a': mask = 07777; break;
-         case 'u': mask = 04700; break;
-         case 'g': mask = 02070; break;
-         case 'o': mask = 01007; break;
+         case 'a': mask = (mask & state) | 07777; state = 07777; break;
+         case 'u': mask = (mask & state) | 04700; state = 07777; break;
+         case 'g': mask = (mask & state) | 02070; state = 07777; break;
+         case 'o': mask = (mask & state) | 01007; state = 07777; break;
 
-         case '=': mode &= ~mask; break;
-         case '-': or = 0; break;
-         case '+': or = 1; break;
+         case '=': mode &= ~mask; /* Drop through */
+         case '+': state = 0; or = 1; break;
+         case '-': state = 0; or = 0; break;
 
 #define APPLY(m) if (or) mode |= ((m) & mask); else mode &= ~((m) & mask);
-         case 'r': APPLY(00444); break;
-         case 'w': APPLY(00222); break;
-         case 'x': APPLY(00111); break;
-         case 's': APPLY(06000); break;
-         case 't': APPLY(01000); break;
+         case 'r': state = 0; APPLY(00444); break;
+         case 'w': state = 0; APPLY(00222); break;
+         case 'x': state = 0; APPLY(00111); break;
+         case 's': state = 0; APPLY(06000); break;
+         case 't': state = 0; APPLY(01000); break;
 #undef APPLY
 
          default: error(sc, "unknown mode character `%c'", *p);