tools/liveimage-mount

classic Classic list List threaded Threaded
1 message Options
Reply | Threaded
Open this post in threaded view
|

tools/liveimage-mount

Colin Walters-3
 tools/liveimage-mount |   47 +++++++++++++++++++++++++++--------------------
 1 file changed, 27 insertions(+), 20 deletions(-)

New commits:
commit befb1751f9a5f97897d11ac756b6acf841bcf928
Author: Colin Walters <[hidden email]>
Date:   Wed Mar 24 14:50:03 2010 -0400

    Rename --proc to --mount-hacks, strip whitespace

diff --git a/tools/liveimage-mount b/tools/liveimage-mount
index 272c702..76602a7 100755
--- a/tools/liveimage-mount
+++ b/tools/liveimage-mount
@@ -1,8 +1,8 @@
 #!/usr/bin/python -tt
 #
 # livecd-mount: Mount a live CD at the specified point, and log
-# into a shell.
-#
+# into a shell.
+#
 # Copyright 2010, Red Hat  Inc.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -30,42 +30,47 @@ def usage(ecode):
 
 def main():
     try:
-        opts,args = getopt.getopt(sys.argv[1:], 'h', ['help', 'chroot', 'proc'])
+        opts,args = getopt.getopt(sys.argv[1:], 'h', ['help', 'chroot', 'mount-hacks'])
     except getopt.GetoptError, e:
         usage(1)
-        
+
+    rw = False
     chroot = False
-    proc = False
+    mount_hacks = False
     for o,a in opts:
         if o in ('-h', '--help'):
             usage(0)
         elif o in ('--chroot', ):
             chroot = True
-        elif o in ('--proc', ):
-            proc = True
-    
+        elif o in ('--mount-hacks', ):
+            mount_hacks = True
+
     if len(args) < 2:
         usage(1)
-        
+
     isopath = args[0]
     destmnt = args[1]
-    
+
     command = args[2:]
     verbose = not command
-        
+
     isomnt = tempfile.mkdtemp(prefix='livemnt-iso')
     squashmnt = tempfile.mkdtemp(prefix='livemnt-squash')
-    
+
+    mountflags = ['loop', 'ro']
+    mountflags_str = ','.join(mountflags)
+
     try:
-        subprocess.check_call(['mount', '-o', 'loop,ro', isopath, isomnt], stderr=sys.stderr)
+        subprocess.check_call(['mount', '-o', mountflags_str, isopath, isomnt], stderr=sys.stderr)
         squash_img_path = os.path.join(isomnt, 'LiveOS', 'squashfs.img')
-        subprocess.check_call(['mount', '-o', 'loop,ro', squash_img_path, squashmnt], stderr=sys.stderr)
+        subprocess.check_call(['mount', '-o', mountflags_str, squash_img_path, squashmnt], stderr=sys.stderr)
         ext3_img_path = os.path.join(squashmnt, 'LiveOS', 'ext3fs.img')
-        subprocess.check_call(['mount', '-o', 'loop,ro', ext3_img_path, destmnt], stderr=sys.stderr)
-        
-        if proc:
+        subprocess.check_call(['mount', '-o', mountflags_str, ext3_img_path, destmnt], stderr=sys.stderr)
+
+        if mount_hacks:
             subprocess.check_call(['mount', '-t', 'proc', 'proc', os.path.join(destmnt, 'proc')], stderr=sys.stderr)
-            
+            subprocess.check_call(['mount', '-t', 'tmpfs', 'tmpfs', os.path.join(destmnt, 'var', 'run')], stderr=sys.stderr)
+
         if len(command) > 0:
             args = ['chroot', destmnt]
             args.extend(command)
@@ -79,7 +84,9 @@ def main():
     finally:
         if verbose:
             print "Cleaning up..."
-        subprocess.call(['umount', os.path.join(destmnt, 'proc')])
+        if mount_hacks:
+            subprocess.call(['umount', os.path.join(destmnt, 'var', 'run')])
+            subprocess.call(['umount', os.path.join(destmnt, 'proc')])
         subprocess.call(['umount', destmnt])
         subprocess.call(['umount', squashmnt])
         os.rmdir(squashmnt)
@@ -87,7 +94,7 @@ def main():
         os.rmdir(isomnt)
         if verbose:
             print "Cleanup complete"
-  
+
     sys.exit(ecode)
 
 if __name__ == '__main__':


--
livecd mailing list
[hidden email]
https://admin.fedoraproject.org/mailman/listinfo/livecd