lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 28 Mar 2022 19:50:17 +0200 From: Roberto Sassu <roberto.sassu@...wei.com> To: <corbet@....net>, <viro@...iv.linux.org.uk>, <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>, <kpsingh@...nel.org>, <shuah@...nel.org>, <mcoquelin.stm32@...il.com>, <alexandre.torgue@...s.st.com>, <zohar@...ux.ibm.com> CC: <linux-doc@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>, <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, <linux-kselftest@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-integrity@...r.kernel.org>, <linux-security-module@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Roberto Sassu <roberto.sassu@...wei.com> Subject: [PATCH 02/18] bpf-preload: Move bpf_preload.h to include/linux Move bpf_preload.h to include/linux, so that third-party providers can develop out-of-tree kernel modules to preload eBPF programs. Export the bpf_preload_ops global variable if CONFIG_BPF_SYSCALL is defined. Signed-off-by: Roberto Sassu <roberto.sassu@...wei.com> --- {kernel/bpf/preload => include/linux}/bpf_preload.h | 4 ++++ kernel/bpf/inode.c | 2 +- kernel/bpf/preload/bpf_preload_kern.c | 2 +- 3 files changed, 6 insertions(+), 2 deletions(-) rename {kernel/bpf/preload => include/linux}/bpf_preload.h (85%) diff --git a/kernel/bpf/preload/bpf_preload.h b/include/linux/bpf_preload.h similarity index 85% rename from kernel/bpf/preload/bpf_preload.h rename to include/linux/bpf_preload.h index f065c91213a0..09d55d9f1131 100644 --- a/kernel/bpf/preload/bpf_preload.h +++ b/include/linux/bpf_preload.h @@ -11,6 +11,10 @@ struct bpf_preload_ops { int (*preload)(struct bpf_preload_info *); struct module *owner; }; + +#ifdef CONFIG_BPF_SYSCALL extern struct bpf_preload_ops *bpf_preload_ops; +#endif /*CONFIG_BPF_SYSCALL*/ + #define BPF_PRELOAD_LINKS 2 #endif diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c index 4f841e16779e..1f2d468abf58 100644 --- a/kernel/bpf/inode.c +++ b/kernel/bpf/inode.c @@ -20,7 +20,7 @@ #include <linux/filter.h> #include <linux/bpf.h> #include <linux/bpf_trace.h> -#include "preload/bpf_preload.h" +#include <linux/bpf_preload.h> enum bpf_type { BPF_TYPE_UNSPEC = 0, diff --git a/kernel/bpf/preload/bpf_preload_kern.c b/kernel/bpf/preload/bpf_preload_kern.c index 5106b5372f0c..f43391d1c49c 100644 --- a/kernel/bpf/preload/bpf_preload_kern.c +++ b/kernel/bpf/preload/bpf_preload_kern.c @@ -2,7 +2,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/init.h> #include <linux/module.h> -#include "bpf_preload.h" +#include <linux/bpf_preload.h> #include "iterators/iterators.lskel.h" static struct bpf_link *maps_link, *progs_link; -- 2.32.0
Powered by blists - more mailing lists