Ensure prelink is disabled

SedangLevel 1Otomatislinux

Deskripsi

Prelink is a program that modifies ELF shared libraries and ELF dynamically linked binaries in such a way that the time needed for the dynamic linker to perform relocations at startup significantly decreases.

Cara pemeriksaan

Metode audit: Perintah shell

shell

alt0() { command -v rpm >/dev/null 2>&1 || { echo "step1: rpm not installed"; return 1; }; o=$(bash -c 'rpm -q prelink' 2>&1); printf '%s\n' "$o" | tr -s ' \t' '  ' | sed 's/^ //;s/ $//' | grep -Fxq -- 'package prelink is not installed' || { echo step1: missing 'package prelink is not installed'; return 1; }; }; if alt0; then echo compliant; fi

Output yang diharapkan: compliant

Cara perbaikan

Metode perbaikan: Panduan atau patch infrastruktur

Run the following commands to restore binaries to normal and uninstall prelink : # prelink -ua # yum remove prelink

Properti

Sistem operasi: alinux-2
Tag: cis-convertedlinux
Referensi: CIS Aliyun Linux 2 Benchmark v1.0.0 ARCHIVE - 1.5.3

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shell

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