> In some Linux configurations, the Linux home directory provided by getpwent 
> is not usable.
> The value of the system property `user.home` should fallback to the value of 
> $HOME 
> if getpwent.user_home is null or less that 2 characters long. "/" is not a 
> valid home directory name.
> 
> If $HOME is undefined or empty, the value of the getpwent.user_home is 
> retained.
> 
> There are more details in the Jira issue: 
> https://bugs.openjdk.java.net/browse/JDK-8280357
> 
> The fix has been tested manually on Ubuntu 20.0.4 using the suggested systemd 
> command line and variations.

Roger Riggs has updated the pull request incrementally with one additional 
commit since the last revision:

  fallback to '?' for user.home if both the pw_dir and /Users/rriggs are not 
valid

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7534/files
  - new: https://git.openjdk.java.net/jdk/pull/7534/files/d67d2c44..ad7c0287

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7534&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7534&range=00-01

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7534.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7534/head:pull/7534

PR: https://git.openjdk.java.net/jdk/pull/7534

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