diff options
Diffstat (limited to 'kernel/module/main.c')
| -rw-r--r-- | kernel/module/main.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/kernel/module/main.c b/kernel/module/main.c index c2c08007029d..cdcc50a5353d 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -126,9 +126,37 @@ static void mod_update_bounds(struct module *mod) } /* Block module loading/unloading? */ -int modules_disabled; +static int modules_disabled; core_param(nomodule, modules_disabled, bint, 0); +static const struct ctl_table module_sysctl_table[] = { + { + .procname = "modprobe", + .data = &modprobe_path, + .maxlen = KMOD_PATH_LEN, + .mode = 0644, + .proc_handler = proc_dostring, + }, + { + .procname = "modules_disabled", + .data = &modules_disabled, + .maxlen = sizeof(int), + .mode = 0644, + /* only handle a transition from default "0" to "1" */ + .proc_handler = proc_dointvec_minmax, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_ONE, + }, +}; + +static int __init init_module_sysctl(void) +{ + register_sysctl_init("kernel", module_sysctl_table); + return 0; +} + +subsys_initcall(init_module_sysctl); + /* Waiting for a module to finish initializing? */ static DECLARE_WAIT_QUEUE_HEAD(module_wq); @@ -3373,7 +3401,7 @@ static int load_module(struct load_info *info, const char __user *uargs, module_allocated = true; - audit_log_kern_module(mod->name); + audit_log_kern_module(info->name); /* Reserve our place in the list. */ err = add_unformed_module(mod); @@ -3537,8 +3565,10 @@ static int load_module(struct load_info *info, const char __user *uargs, * failures once the proper module was allocated and * before that. */ - if (!module_allocated) + if (!module_allocated) { + audit_log_kern_module(info->name ? info->name : "?"); mod_stat_bump_becoming(info, flags); + } free_copy(info, flags); return err; } |