Added exfatlabel (utility that reads or changes volume label).

git-svn-id: http://exfat.googlecode.com/svn/trunk@194 60bc1c72-a15a-11de-b98f-4500b42dc123

diff --git a/SConstruct b/SConstruct
index 7cdef75..2070236 100644 (file)
--- a/SConstruct
+++ b/SConstruct
@@ -44,6 +44,7 @@ mount = env.Program('fuse/mount.exfat-fuse', Glob('fuse/*.c'), LIBS = ['exfat',
 sbdump = env.Program('sbdump/sbdump', Glob('sbdump/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
 fsck = env.Program('fsck/exfatfsck', Glob('fsck/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
 mkfs = env.Program('mkfs/mkexfatfs', Glob('mkfs/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
+label = env.Program('label/exfatlabel', Glob('label/*.c'), LIBS = ['exfat'], LIBPATH = 'libexfat')
 
 def get_destdir():
        try:
@@ -68,4 +69,4 @@ Alias('install',
                Install(dir = get_destdir(), source = mount),
                symlink(dir = get_destdir()))
 
-Default([mount, sbdump, fsck, mkfs])
+Default([mount, sbdump, fsck, mkfs, label])

diff --git a/label/main.c b/label/main.c
new file mode 100644 (file)
index 0000000..73a753f
--- /dev/null
+++ b/label/main.c
@@ -0,0 +1,50 @@
+/*
+       label.c (20.01.11)
+       Prints or changes exFAT volume label.
+
+       Copyright (C) 2011  Andrew Nayenko
+
+       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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdio.h>
+#include <exfat.h>
+
+int main(int argc, char* argv[])
+{
+       struct exfat ef;
+       int rc = 0;
+
+       if (argc != 2 && argc != 3)
+       {
+               fprintf(stderr, "Usage: %s <device> [label]\n", argv[0]);
+               return 1;
+       }
+
+       if (argv[2])
+       {
+               if (exfat_mount(&ef, argv[1], "") != 0)
+                       return 1;
+               rc = (exfat_set_label(&ef, argv[2]) != 0);
+       }
+       else
+       {
+               if (exfat_mount(&ef, argv[1], "ro") != 0)
+                       return 1;
+               puts(exfat_get_label(&ef));
+       }
+
+       exfat_unmount(&ef);
+       return rc;
+}