Switching to GPL 3.

[rsync/rsync.git] / lib / permstring.c

diff --git a/lib/permstring.c b/lib/permstring.c
index 3834b7a..51dc278 100644 (file)
--- a/lib/permstring.c
+++ b/lib/permstring.c
@@ -1,40 +1,38 @@
-/* 
-   Copyright (C) Andrew Tridgell 1996
-   Copyright (C) Paul Mackerras 1996
-   Copyright (C) 2001 by Martin Pool <mbp@samba.org>
-   
-   This program 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.
-   
-   This program 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 this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+/*
+ * A single utility routine.
+ *
+ * Copyright (C) 1996 Andrew Tridgell
+ * Copyright (C) 1996 Paul Mackerras
+ * Copyright (C) 2001 Martin Pool <mbp@samba.org>
+ * Copyright (C) 2003, 2006 Wayne Davison
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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 this program; if not, visit the http://fsf.org website.
+ */
 
 #include "rsync.h"
 
-/**
- * Produce a string representation of Unix mode bits like that used by
- * ls(1).
- *
- * @param buf buffer of at least 11 characters
- **/
+/* Produce a string representation of Unix mode bits like that used by ls(1).
+ * The "buf" buffer must be at least 11 characters. */
 void permstring(char *perms, mode_t mode)
 {
        static const char *perm_map = "rwxrwxrwx";
        int i;
 
-       strcpy(perms, "----------");
-       
-       for (i=0;i<9;i++) {
-               if (mode & (1<<i)) perms[9-i] = perm_map[8-i];
+       strlcpy(perms, "----------", 11);
+
+       for (i = 0; i < 9; i++) {
+               if (mode & (1 << i))
+                       perms[9-i] = perm_map[8-i];
        }
 
        /* Handle setuid/sticky bits.  You might think the indices are
@@ -45,18 +43,22 @@ void permstring(char *perms, mode_t mode)
 
        if (mode & S_ISGID)
                perms[6] = (mode & S_IXGRP) ? 's' : 'S';
-       
+
 #ifdef S_ISVTX
        if (mode & S_ISVTX)
                perms[9] = (mode & S_IXOTH) ? 't' : 'T';
 #endif
-               
-       if (S_ISLNK(mode)) perms[0] = 'l';
-       if (S_ISDIR(mode)) perms[0] = 'd';
-       if (S_ISBLK(mode)) perms[0] = 'b';
-       if (S_ISCHR(mode)) perms[0] = 'c';
-       if (S_ISSOCK(mode)) perms[0] = 's';
-       if (S_ISFIFO(mode)) perms[0] = 'p';
-}
 
-       
+       if (S_ISDIR(mode))
+               perms[0] = 'd';
+       else if (S_ISLNK(mode))
+               perms[0] = 'l';
+       else if (S_ISBLK(mode))
+               perms[0] = 'b';
+       else if (S_ISCHR(mode))
+               perms[0] = 'c';
+       else if (S_ISSOCK(mode))
+               perms[0] = 's';
+       else if (S_ISFIFO(mode))
+               perms[0] = 'p';
+}