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enqueue loaded modules and prevent duplicates

This commit is contained in:
pooka 2009-11-05 14:10:53 +00:00
parent 35a75982e4
commit 2a244b850d
1 changed files with 22 additions and 5 deletions
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27
sys/rump/librump/rumpkern/rump.c
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@ -1,4 +1,4 @@
/* $NetBSD: rump.c,v 1.133 2009/11/04 13:32:39 pooka Exp $ */
/* $NetBSD: rump.c,v 1.134 2009/11/05 14:10:53 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rump.c,v 1.133 2009/11/04 13:32:39 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: rump.c,v 1.134 2009/11/05 14:10:53 pooka Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -574,18 +574,35 @@ rump_nextlid(void)
return retid;
}
#define ERROUT(err) do { rv = err; goto out; } while (/*CONSTCOND*/0)
int
rump_module_init(struct modinfo *mi, prop_dictionary_t props)
{
struct module *mod;
int rv;
/* module_dummy */
if (mi->mi_name == NULL)
return EINVAL;
mutex_enter(&module_lock);
if (module_lookup(mi->mi_name))
ERROUT(EEXIST);
if (!module_compatible(mi->mi_version, __NetBSD_Version__))
return EPROGMISMATCH;
ERROUT(EPROGMISMATCH);
rv = mi->mi_modcmd(MODULE_CMD_INIT, props);
if (rv == 0 && mi->mi_class == MODULE_CLASS_SECMODEL)
secmodel_register();
if (rv == 0) {
mod = kmem_zalloc(sizeof(*mod), KM_SLEEP);
mod->mod_info = mi;
module_enqueue(mod);
if (mi->mi_class == MODULE_CLASS_SECMODEL)
secmodel_register();
}
out:
mutex_exit(&module_lock);
return rv;
}