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| author | Rusty Russell <rusty@rustcorp.com.au> | 2013-01-21 17:03:02 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-01-21 17:17:05 +1030 |
| commit | 64748a2c9062da0c32b59c1b368a86fc4613b1e1 (patch) | |
| tree | e2f76eb3ec6ca76a8236100e0924a0710e39612e | |
| parent | 9a9284153d965a57edc7162a8e57c14c97f3a935 (diff) | |
| download | linux-64748a2c9062da0c32b59c1b368a86fc4613b1e1.tar.gz linux-64748a2c9062da0c32b59c1b368a86fc4613b1e1.tar.bz2 linux-64748a2c9062da0c32b59c1b368a86fc4613b1e1.zip | |
module: printk message when module signature fail taints kernel.
Reported-by: Chris Samuel <chris@csamuel.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
| -rw-r--r-- | kernel/module.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/module.c b/kernel/module.c index eab08274ec9b..e69a5a68766f 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -3192,8 +3192,13 @@ again: #ifdef CONFIG_MODULE_SIG mod->sig_ok = info->sig_ok; - if (!mod->sig_ok) + if (!mod->sig_ok) { + printk_once(KERN_NOTICE + "%s: module verification failed: signature and/or" + " required key missing - tainting kernel\n", + mod->name); add_taint_module(mod, TAINT_FORCED_MODULE); + } #endif /* Now module is in final location, initialize linked lists, etc. */ |