fileio: add additional safety checks
authorLennart Poettering <lennart@poettering.net>
Fri, 20 Jul 2018 09:55:18 +0000 (11:55 +0200)
committerLennart Poettering <lennart@poettering.net>
Mon, 23 Jul 2018 11:38:18 +0000 (13:38 +0200)
commit09942654d30c71718c5230d4423ad0b1ab6ebadb
treeddc47f8eff92d7b3a09208d8d5c18ecb90cb0ca0
parent2484bff32bc5af4af811381393df1090d6e4586f
fileio: add additional safety checks

Let's protect against attempts to create temporary files above the root
dir, as that makes little sense.

Let's better be safe than sorry.
src/basic/fileio.c