Bash snippets: Difference between revisions

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This is more secure than plain appending, which can create empty components (e.g. a trailing ":") which are interpreted as "current directory" and lead to [https://threatpost.com/some-linux-distros-vulnerable-version-dll-hijacking-bug-082610/74387/ DLL search order hijacking].
This is more secure than plain appending, which can create empty components (e.g. a trailing ":") which are interpreted as "current directory" and lead to [https://threatpost.com/some-linux-distros-vulnerable-version-dll-hijacking-bug-082610/74387/ DLL search order hijacking].

[[Category:Programming]]

Revision as of 22:25, 13 December 2019

Adding to the search path

# https://stackoverflow.com/a/9631350/1697183
export LD_LIBRARY_PATH="/foo/bar${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"

This is more secure than plain appending, which can create empty components (e.g. a trailing ":") which are interpreted as "current directory" and lead to DLL search order hijacking.