[IO-109] FileSystemUtils freeSpaceUnix does not work for HP-UX 11

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2
• Fix Version/s: 1.4
• Component/s: Utilities

Environment

uname -a
HP-UX mbfwdv B.11.11 U 9000/800 3509210950 unlimited-user license

• Assignee: Unassigned
• Reporter: Christopher Olsen
• Created: 11/Jan/07 21:21
• Updated: 17/Feb/08 17:27
• Resolved: 06/Jan/08 01:21

Description

The freeSpaceUnix method does not work under HP-UX. The df command under HP-UX is the old System V varient and the fields are not in the correct order. This diff modifies the code to use the 'bdf' command when HP-UX is detected:

— FileSystemUtils.java 2006-03-19 12:42:48.000000000 -0800
+++ FileSystemUtils-HP-UX-Fix.java 2007-01-11 13:05:34.844269000 -0800
@@ -51,13 +51,15 @@
private static final int WINDOWS = 1;
/** Operating system state flag for Unix. */
private static final int UNIX = 2;
+ /** Unix variant name */
+ private static String osName = null;

/** The operating system flag. */
private static final int OS;
static {
int os = OTHER;
try {

• String osName = System.getProperty("os.name");
  + osName = System.getProperty("os.name");
  if (osName == null) { throw new IOException("os.name not found"); }

  @@ -287,9 +289,18 @@
  }
  path = FilenameUtils.normalize(path);

+ // HP-UX sucks we need to use bdf instead
+ String dfCmd = "df";
+ String dfOpts = "-k";
+ if (osName.indexOf("hp-ux") != -1)
+

{ + dfCmd = "bdf"; + dfOpts = ""; + }

+
// build and run the 'dir' command
String[] cmdAttribs =

• (kb ? new String[] {"df", "-k", path}

  : new String[]

  {"df", path}

  );
  + (kb ? new String[]

  {dfCmd, dfOpts, path}

  : new String[]

  {dfCmd, path}

  );

// read the output from the command until we come to the second line
long bytes = -1;

Issue Links

• relates to: IO-83 Bug with 'df' command on AIX 5.3