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Fix segfault if $PATH contains a .paths directory (#55)

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ksh crashed if it encountered a .paths directory in any of the
directories in $PATH.

Ref: 1534855

src/cmd/ksh93/sh/path.c: path_chkpaths():
- Refuse to read .paths if it's not a regular file
  or a symlink to a regular file.
This commit is contained in:
Anuradha Weeraman 2020-07-02 18:29:07 -04:00 • committed by GitHub
parent 0c40e7c182
commit 035a4cb3f4
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@ -3,6 +3,12 @@ For full details, see the git log at: https://github.com/ksh93/ksh
Any uppercase BUG_* names are modernish shell bug IDs.
2020-07-02:
- Fixed a crash that occurred if a directory named '.paths' existed in any
directory listed in $PATH. The fix was to only read '.paths' if it is a
regular file or a symlink to a regular file.
2020-06-30:
- 'read -u' will no longer crash with a memory fault when given an out of