From c47fc1f025dd4b4c22d4650385748dc8486df0b6 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 17 Jun 2014 03:23:23 +0200 Subject: [PATCH] kmod: conditionalize kmod setup on CAP_SYS_MODULE, not whether we run in a container It's generally preferrable to conditionalize on the actual ability to do something then the context we run in. --- src/core/kmod-setup.c | 6 +++++- src/core/main.c | 3 +-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/src/core/kmod-setup.c b/src/core/kmod-setup.c index 0791ae8ea..2f3f60883 100644 --- a/src/core/kmod-setup.c +++ b/src/core/kmod-setup.c @@ -27,7 +27,7 @@ #include "macro.h" #include "execute.h" - +#include "capability.h" #include "kmod-setup.h" static void systemd_kmod_log( @@ -54,6 +54,7 @@ static bool cmdline_check_kdbus(void) { } int kmod_setup(void) { + static const struct { const char *module; const char *path; @@ -76,6 +77,9 @@ int kmod_setup(void) { unsigned int i; int r; + if (have_effective_cap(CAP_SYS_MODULE) == 0) + return 0; + for (i = 0; i < ELEMENTSOF(kmod_table); i++) { struct kmod_module *mod; diff --git a/src/core/main.c b/src/core/main.c index 4ad3bc2c5..899233bf5 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -1589,8 +1589,7 @@ int main(int argc, char *argv[]) { status_welcome(); #ifdef HAVE_KMOD - if (detect_container(NULL) <= 0) - kmod_setup(); + kmod_setup(); #endif hostname_setup(); machine_id_setup(""); -- 2.30.2