Revert "Revert "sysctl: Enable ping(8) inside rootless Podman containers""

This reverts commit be74f51605.

Let's add this again. With the new sysctl "-" thing we can make this
work.
This commit is contained in:
Lennart Poettering
2019-07-26 09:25:09 +02:00
parent e08be64937
commit 0338934f4b
2 changed files with 17 additions and 0 deletions

View File

@@ -30,6 +30,14 @@ net.ipv4.conf.all.accept_source_route = 0
# Promote secondary addresses when the primary address is removed
net.ipv4.conf.all.promote_secondaries = 1
# ping(8) without CAP_NET_ADMIN and CAP_NET_RAW
# The upper limit is set to 2^31-1. Values greater than that get rejected by
# the kernel because of this definition in linux/include/net/ping.h:
# #define GID_T_MAX (((gid_t)~0U) >> 1)
# That's not so bad because values between 2^31 and 2^32-1 are reserved on
# systemd-based systems anyway: https://systemd.io/UIDS-GIDS.html#summary
net.ipv4.ping_group_range = 0 2147483647
# Fair Queue CoDel packet scheduler to fight bufferbloat
net.core.default_qdisc = fq_codel