Split code to generate "rwx-----" strings into lib/permstring.c so it

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

diff --git a/lib/permstring.c b/lib/permstring.c
new file mode 100644 (file)
index 0000000..4275dfe
--- /dev/null
+++ b/lib/permstring.c
@@ -0,0 +1,48 @@
+/* 
+   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.
+*/
+
+#include <sys/stat.h>
+
+/**
+ * Produce a string representation of Unix mode bits like that used by
+ * ls(1).
+ *
+ * @param buf buffer of at least 11 characters
+ **/
+void permstring(char *perms,
+               int 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];
+       }
+       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';
+}
+
+