Source: newpid Version: 13 Severity: important Tags: ftbfs patch As of version 3:20240905-1 of iputils, ping is no longer installed with CAP_NET_RAW or setuid root permissions. Instead, it relies on the net.ipv4.ping_group_range sysctl to grant non-root users the ability to use it. This change is impacting the newpid check-newnet tests as invoked by autopkgtest, which create new network namespaces that don't grant unprivileged users the ability to run ping.
If the newpid invocations in the tests run as root, that will fix the issue. That may not be the ideal solution in all cases, but it does resolve the issue when run with autopkgtest. See the attached patch for one possible implementation of this change. For background on the iputils change, see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1008281 noah -- System Information: Debian Release: 12.7 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.10.11+bpo-amd64 (SMP w/4 CPU threads; PREEMPT) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled
>From 60728458dabc3415b59230fad7738ab2dbea8d64 Mon Sep 17 00:00:00 2001 From: Noah Meyerhans <fr...@morgul.net> Date: Thu, 24 Oct 2024 18:42:51 -0400 Subject: [PATCH] Fix unprivileged ping execution in autopkgtest --- debian/tests/control | 3 ++- test/Makefile | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/debian/tests/control b/debian/tests/control index 13b5c56..94d417c 100644 --- a/debian/tests/control +++ b/debian/tests/control @@ -1,3 +1,4 @@ Depends: @, iputils-ping -Test-Command: make check +Test-Command: make check ROOTCMD=sudo Features: test-name=check +Restrictions: needs-sudo diff --git a/test/Makefile b/test/Makefile index 5bd3082..79714f5 100644 --- a/test/Makefile +++ b/test/Makefile @@ -11,8 +11,8 @@ check-zombie: check-newnet: # remove time/rtt output for reproducibility # iputils-ping 3:20190515-2 added a "ping: " prefix in front of errors, remove it for compatibility - ( newpid -n ping -q -c 1 -n 127.0.0.1 2>&1 | sed -e 's/\(time\|rtt\).*//'; \ - newpid -n ping -q -c 1 -n 192.0.2.1 2>&1 | sed -e 's/^ping: //' \ + ( $(ROOTCMD) newpid -n ping -q -c 1 -n 127.0.0.1 2>&1 | sed -e 's/\(time\|rtt\).*//'; \ + $(ROOTCMD) newpid -n ping -q -c 1 -n 192.0.2.1 2>&1 | sed -e 's/^ping: //' \ ) | tee newnet.out diff -u newnet.expected newnet.out -- 2.39.5