From 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 15:00:47 +0200 Subject: Adding upstream version 247.3. Signed-off-by: Daniel Baumann --- sysctl.d/50-coredump.conf.in | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 sysctl.d/50-coredump.conf.in (limited to 'sysctl.d/50-coredump.conf.in') diff --git a/sysctl.d/50-coredump.conf.in b/sysctl.d/50-coredump.conf.in new file mode 100644 index 0000000..4338756 --- /dev/null +++ b/sysctl.d/50-coredump.conf.in @@ -0,0 +1,38 @@ +# This file is part of systemd. +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. + +# See sysctl.d(5) for the description of the files in this directory. + +# Pipe the core file to systemd-coredump. The systemd-coredump process spawned +# by the kernel will start a second copy of itself as the +# systemd-coredump@.service, which will do the actual processing and storing of +# the core dump. +# +# See systemd-coredump(8) and core(5). +kernel.core_pattern=|@rootlibexecdir@/systemd-coredump %P %u %g %s %t %c %h + +# Allow that 16 coredumps are dispatched in parallel by the kernel. We want to +# be able to collect process metadata from /proc/%P/ while processing +# coredumps, and thus need to make sure the crashed processes are not reaped +# until we finished collecting what we need. The kernel default for this sysctl +# is "0" which means the kernel doesn't wait for userspace processes to finish +# processing before reaping the crashed processes — by setting this higher the +# kernel will delay reaping until we are done, but only for the specified +# number of crashes in parallel. The value of 16 is chosen to match +# systemd-coredump.socket's MaxConnections= value. +kernel.core_pipe_limit=16 + +# Also dump processes executing a set-user-ID/set-group-ID program that is +# owned by a user/group other than the real user/group ID of the process, or +# a program that has file capabilities. ("2" is called "suidsafe" in core(5)). +# +# systemd-coredump will store the core file owned by the effective uid and gid +# of the running process (and not the filesystem-user-ID which the kernel uses +# when saving a core dump). +# +# See proc(5), setuid(2), capabilities(7). +fs.suid_dumpable=2 -- cgit v1.2.3