85 lines
4.0 KiB
Diff
85 lines
4.0 KiB
Diff
From bb47ec54994e9fbac2117b8133cd328a2bb3b28f Mon Sep 17 00:00:00 2001
|
|
From: Harald Hoyer <harald@redhat.com>
|
|
Date: Thu, 8 Sep 2016 15:55:21 +0200
|
|
Subject: [PATCH] dracut-install: fallback to non-hostonly mode if lsmod fails
|
|
|
|
if libkmod fails to get the list of loaded modules, fallback
|
|
to non-hostonly mode, to at least try to assemble a working initrd.
|
|
---
|
|
install/dracut-install.c | 58 +++++++++++++++++++++++++-----------------------
|
|
1 file changed, 30 insertions(+), 28 deletions(-)
|
|
|
|
diff --git a/install/dracut-install.c b/install/dracut-install.c
|
|
index 0cffa39..fe30bba 100644
|
|
--- a/install/dracut-install.c
|
|
+++ b/install/dracut-install.c
|
|
@@ -1288,38 +1288,40 @@ static int install_modules(int argc, char **argv)
|
|
|
|
ctx = kmod_new(kerneldir, NULL);
|
|
|
|
- err = kmod_module_new_from_loaded(ctx, &loaded_list);
|
|
- if (err < 0) {
|
|
- errno = err;
|
|
- log_error("Could not get list of loaded modules: %m");
|
|
- return err;
|
|
- }
|
|
-
|
|
- kmod_list_foreach(itr, loaded_list) {
|
|
- _cleanup_kmod_module_unref_list_ struct kmod_list *modlist = NULL;
|
|
+ if (arg_hostonly) {
|
|
+ err = kmod_module_new_from_loaded(ctx, &loaded_list);
|
|
+ if (err < 0) {
|
|
+ errno = err;
|
|
+ log_error("Could not get list of loaded modules: %m. Switching to non-hostonly mode.");
|
|
+ arg_hostonly = false;
|
|
+ } else {
|
|
+ kmod_list_foreach(itr, loaded_list) {
|
|
+ _cleanup_kmod_module_unref_list_ struct kmod_list *modlist = NULL;
|
|
|
|
- struct kmod_module *mod = kmod_module_get_module(itr);
|
|
- char *name = strdup(kmod_module_get_name(mod));
|
|
- hashmap_put(modules_loaded, name, name);
|
|
- kmod_module_unref(mod);
|
|
+ struct kmod_module *mod = kmod_module_get_module(itr);
|
|
+ char *name = strdup(kmod_module_get_name(mod));
|
|
+ hashmap_put(modules_loaded, name, name);
|
|
+ kmod_module_unref(mod);
|
|
|
|
- /* also put the modules from the new kernel in the hashmap,
|
|
- * which resolve the name as an alias, in case a kernel module is
|
|
- * renamed.
|
|
- */
|
|
- err = kmod_module_new_from_lookup(ctx, name, &modlist);
|
|
- if (err < 0)
|
|
- continue;
|
|
- if (!modlist)
|
|
- continue;
|
|
- kmod_list_foreach(l, modlist) {
|
|
- mod = kmod_module_get_module(l);
|
|
- char *name = strdup(kmod_module_get_name(mod));
|
|
- hashmap_put(modules_loaded, name, name);
|
|
- kmod_module_unref(mod);
|
|
+ /* also put the modules from the new kernel in the hashmap,
|
|
+ * which resolve the name as an alias, in case a kernel module is
|
|
+ * renamed.
|
|
+ */
|
|
+ err = kmod_module_new_from_lookup(ctx, name, &modlist);
|
|
+ if (err < 0)
|
|
+ continue;
|
|
+ if (!modlist)
|
|
+ continue;
|
|
+ kmod_list_foreach(l, modlist) {
|
|
+ mod = kmod_module_get_module(l);
|
|
+ char *name = strdup(kmod_module_get_name(mod));
|
|
+ hashmap_put(modules_loaded, name, name);
|
|
+ kmod_module_unref(mod);
|
|
+ }
|
|
+ }
|
|
+ kmod_module_unref_list(loaded_list);
|
|
}
|
|
}
|
|
- kmod_module_unref_list(loaded_list);
|
|
|
|
for (i = 0; i < argc; i++) {
|
|
int r = 0;
|