commit:     043c6d715988472a730d79222adf96de3ae2c681
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Wed Sep  3 20:38:26 2025 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Wed Sep  3 20:40:02 2025 +0000
URL:        https://gitweb.gentoo.org/proj/baselayout.git/commit/?id=043c6d71

Set net.ipv4.ping_group_range sysctl

This will allow unprivileged users to use the ping command.

sysctl.d snippet taken from systemd.

Bug: https://bugs.gentoo.org/962112
Signed-off-by: Mike Gilbert <floppym <AT> gentoo.org>

 lib/sysctl.d/40-ping_group_range.conf | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/sysctl.d/40-ping_group_range.conf 
b/lib/sysctl.d/40-ping_group_range.conf
new file mode 100644
index 00000000..b689639d
--- /dev/null
+++ b/lib/sysctl.d/40-ping_group_range.conf
@@ -0,0 +1,5 @@
+# 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)
+-net.ipv4.ping_group_range = 0 2147483647

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