From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olaf Hering Date: Sun, 29 Feb 2004 20:45:31 +0000 Subject: [PATCH] avoid unaligned access to data Message-Id: <20040229204531.GA25308@suse.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="macroman" Content-Transfer-Encoding: base64 To: linux-hotplug@vger.kernel.org CnRoZSBkYXRhIGFjY2VzcyBpbiB1ZGV2aW5mbyBpcyB1c3VhbGx5IHVuYWxpZ25lZCwgZHVlIHRv IHRoZSBmYWN0IHRoYXQKdGhlIHN0cnVjdCBpcyBhdCBvZmZzZXQgc3RybGVuKHN5c2ZzcGF0aCku IFRoYXQgbWFrZXMgYW4gaWE2NCBrZXJuZWwKcmF0aGVyIHVuaGFwcHkuIFVubGVzcyBJIG1pc3Mg c29tZXRoaW5nLCB0aGlzIGNoYW5nZSBtYWtlcyBpdCBoYXBweSBieQptYWtpbmcgYW4gaW5jb21w YXRpYmxlIGNoYW5nZSB0byB0aGUgZGF0YWJhc2UuCgoKZGlmZiAtcCAtcHVyTiB1ZGV2LTAxOC91 ZGV2ZGIuYyB1ZGV2LTAxOC5hbGlnbi91ZGV2ZGIuYwotLS0gdWRldi0wMTgvdWRldmRiLmMJMjAw NC0wMi0xOSAxOTozODozNi4wMDAwMDAwMDAgKzAxMDAKKysrIHVkZXYtMDE4LmFsaWduL3VkZXZk Yi5jCTIwMDQtMDItMjIgMTM6MDU6MTUuMDAwMDAwMDAwICswMTAwCkBAIC00NCw2ICs0NCw4IEBA CiBzdGF0aWMgVERCX0NPTlRFWFQgKnVkZXZkYjsKIAogCisjZGVmaW5lCW15X2tleV9hbGlnbiAo X19hbGlnbm9mX18oY2hhciAqKSkKKwogaW50IHVkZXZkYl9hZGRfZGV2KGNvbnN0IGNoYXIgKnBh dGgsIGNvbnN0IHN0cnVjdCB1ZGV2aWNlICpkZXYpCiB7CiAJVERCX0RBVEEga2V5LCBkYXRhOwpA QCAtNTcsNiArNTksMTEgQEAgaW50IHVkZXZkYl9hZGRfZGV2KGNvbnN0IGNoYXIgKnBhdGgsIGNv bgogCWtleS5kcHRyID0ga2V5c3RyOwogCWtleS5kc2l6ZSA9IHN0cmxlbihrZXlzdHIpICsgMTsK IAorCWlmIChrZXkuZHNpemUgJiAobXlfa2V5X2FsaWduIC0gMSkpCisJCWtleS5kc2l6ZSA9IChr ZXkuZHNpemUgJiB+KG15X2tleV9hbGlnbiAtIDEpKSArIG15X2tleV9hbGlnbjsKKwlpZiAoa2V5 LmRzaXplID4gU1lTRlNfUEFUSF9NQVgpCisJCWtleS5kc2l6ZSA9IFNZU0ZTX1BBVEhfTUFYOwor CiAJZGF0YS5kcHRyID0gKHZvaWQgKilkZXY7CiAJZGF0YS5kc2l6ZSA9IFVERVZJQ0VfTEVOOwog CkBAIC03Myw2ICs4MCwxMSBAQCBpbnQgdWRldmRiX2dldF9kZXYoY29uc3QgY2hhciAqcGF0aCwg c3RyCiAJa2V5LmRwdHIgPSAodm9pZCAqKXBhdGg7CiAJa2V5LmRzaXplID0gc3RybGVuKHBhdGgp ICsgMTsKIAorCWlmIChrZXkuZHNpemUgJiAobXlfa2V5X2FsaWduIC0gMSkpCisJCWtleS5kc2l6 ZSA9IChrZXkuZHNpemUgJiB+KG15X2tleV9hbGlnbiAtIDEpKSArIG15X2tleV9hbGlnbjsKKwlp ZiAoa2V5LmRzaXplID4gU1lTRlNfUEFUSF9NQVgpCisJCWtleS5kc2l6ZSA9IFNZU0ZTX1BBVEhf TUFYOworCiAJZGF0YSA9IHRkYl9mZXRjaCh1ZGV2ZGIsIGtleSk7CiAJaWYgKGRhdGEuZHB0ciA9 IE5VTEwgfHwgZGF0YS5kc2l6ZSA9IDApCiAJCXJldHVybiAtRU5PREVWOwpAQCAtOTYsNiArMTA4 LDExIEBAIGludCB1ZGV2ZGJfZGVsZXRlX2Rldihjb25zdCBjaGFyICpwYXRoKQogCWtleS5kcHRy ID0ga2V5c3RyOwogCWtleS5kc2l6ZSA9IHN0cmxlbihrZXlzdHIpICsgMTsKIAorCWlmIChrZXku ZHNpemUgJiAobXlfa2V5X2FsaWduIC0gMSkpCisJCWtleS5kc2l6ZSA9IChrZXkuZHNpemUgJiB+ KG15X2tleV9hbGlnbiAtIDEpKSArIG15X2tleV9hbGlnbjsKKwlpZiAoa2V5LmRzaXplID4gU1lT RlNfUEFUSF9NQVgpCisJCWtleS5kc2l6ZSA9IFNZU0ZTX1BBVEhfTUFYOworCiAJcmV0dXJuIHRk Yl9kZWxldGUodWRldmRiLCBrZXkpOwogfQogCi0tIApVU0IgaXMgZm9yIG1pY2UsIEZpcmVXaXJl IGlzIGZvciBtZW4hCgpzVXNlIGxJTlVYIGFnLCBuw5xSTkJFUkcKCgotLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tClNGLk5ldCBpcyBzcG9uc29y ZWQgYnk6IFNwZWVkIFN0YXJ0IFlvdXIgTGludXggQXBwcyBOb3cuCkJ1aWxkIGFuZCBkZXBsb3kg YXBwcyAmIFdlYiBzZXJ2aWNlcyBmb3IgTGludXggd2l0aAphIGZyZWUgRFZEIHNvZnR3YXJlIGtp dCBmcm9tIElCTS4gQ2xpY2sgTm93IQpodHRwOi8vYWRzLm9zZG4uY29tLz9hZF9pZBM1NiZhbGxv Y19pZDQzOCZvcD1jbGljawpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpMaW51eC1ob3RwbHVnLWRldmVsIG1haWxpbmcgbGlzdCAgaHR0cDovL2xpbnV4LWhv dHBsdWcuc291cmNlZm9yZ2UubmV0CkxpbnV4LWhvdHBsdWctZGV2ZWxAbGlzdHMuc291cmNlZm9y Z2UubmV0Cmh0dHBzOi8vbGlzdHMuc291cmNlZm9yZ2UubmV0L2xpc3RzL2xpc3RpbmZvL2xpbnV4 LWhvdHBsdWctZGV2ZWw=