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[198.0.35.241]) by smtp.gmail.com with ESMTPSA id bg4-20020a1709028e8400b001b53be3d942sm4509375plb.232.2023.07.12.17.06.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 17:06:04 -0700 (PDT) Date: Wed, 12 Jul 2023 17:06:04 -0700 From: Kees Cook To: Leo Li Cc: Azeem Shaikh , Qiang Zhao , "linux-hardening@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH] soc: fsl: qe: Replace all non-returning strlcpy with strscpy Message-ID: <202307121703.D2BE6DFEE@keescook> References: <20230523021425.2406309-1-azeemshaikh38@gmail.com> <202305231020.37C95FD@keescook> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230712_170608_821206_AF2EE953 X-CRM114-Status: GOOD ( 21.77 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gTW9uLCBKdWwgMTAsIDIwMjMgYXQgMDQ6NDY6NTBQTSArMDAwMCwgTGVvIExpIHdyb3RlOgo+ IAo+IAo+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPiA+IEZyb206IEF6ZWVtIFNoYWlr aCA8YXplZW1zaGFpa2gzOEBnbWFpbC5jb20+Cj4gPiBTZW50OiBTdW5kYXksIEp1bHkgOSwgMjAy MyA5OjM2IFBNCj4gPiBUbzogS2VlcyBDb29rIDxrZWVzY29va0BjaHJvbWl1bS5vcmc+Cj4gPiBD YzogUWlhbmcgWmhhbyA8cWlhbmcuemhhb0BueHAuY29tPjsgbGludXgtaGFyZGVuaW5nQHZnZXIu a2VybmVsLm9yZzsKPiA+IGxpbnV4cHBjLWRldkBsaXN0cy5vemxhYnMub3JnOyBsaW51eC1rZXJu ZWxAdmdlci5rZXJuZWwub3JnOyBMZW8gTGkKPiA+IDxsZW95YW5nLmxpQG54cC5jb20+OyBsaW51 eC1hcm0ta2VybmVsQGxpc3RzLmluZnJhZGVhZC5vcmcKPiA+IFN1YmplY3Q6IFJlOiBbUEFUQ0hd IHNvYzogZnNsOiBxZTogUmVwbGFjZSBhbGwgbm9uLXJldHVybmluZyBzdHJsY3B5IHdpdGgKPiA+ IHN0cnNjcHkKPiA+IAo+ID4gT24gVHVlLCBNYXkgMjMsIDIwMjMgYXQgMToyMOKAr1BNIEtlZXMg Q29vayA8a2Vlc2Nvb2tAY2hyb21pdW0ub3JnPgo+ID4gd3JvdGU6Cj4gPiA+Cj4gPiA+IE9uIFR1 ZSwgTWF5IDIzLCAyMDIzIGF0IDAyOjE0OjI1QU0gKzAwMDAsIEF6ZWVtIFNoYWlraCB3cm90ZToK PiA+ID4gPiBzdHJsY3B5KCkgcmVhZHMgdGhlIGVudGlyZSBzb3VyY2UgYnVmZmVyIGZpcnN0Lgo+ ID4gPiA+IFRoaXMgcmVhZCBtYXkgZXhjZWVkIHRoZSBkZXN0aW5hdGlvbiBzaXplIGxpbWl0Lgo+ ID4gPiA+IFRoaXMgaXMgYm90aCBpbmVmZmljaWVudCBhbmQgY2FuIGxlYWQgdG8gbGluZWFyIHJl YWQgb3ZlcmZsb3dzIGlmIGEKPiA+ID4gPiBzb3VyY2Ugc3RyaW5nIGlzIG5vdCBOVUwtdGVybWlu YXRlZCBbMV0uCj4gPiA+ID4gSW4gYW4gZWZmb3J0IHRvIHJlbW92ZSBzdHJsY3B5KCkgY29tcGxl dGVseSBbMl0sIHJlcGxhY2UKPiA+ID4gPiBzdHJsY3B5KCkgaGVyZSB3aXRoIHN0cnNjcHkoKS4K PiA+ID4gPiBObyByZXR1cm4gdmFsdWVzIHdlcmUgdXNlZCwgc28gZGlyZWN0IHJlcGxhY2VtZW50 IGlzIHNhZmUuCj4gPiA+ID4KPiA+ID4gPiBbMV0KPiA+ID4gPgo+ID4gaHR0cHM6Ly9ldXIwMS5z YWZlbGlua3MucHJvdGVjdGlvbi5vdXRsb29rLmNvbS8/dXJsPWh0dHBzJTNBJTJGJTJGd3cKPiA+ ID4gPgo+ID4gdy5rZXJuZWwub3JnJTJGZG9jJTJGaHRtbCUyRmxhdGVzdCUyRnByb2Nlc3MlMkZk ZXByZWNhdGVkLmh0bWwlMjNzCj4gPiB0cgo+ID4gPiA+Cj4gPiBsY3B5JmRhdGE9MDUlN0MwMSU3 Q2xlb3lhbmcubGklNDBueHAuY29tJTdDMTFmOWRmMWRmMWI1NDQwZTRlYzEwOAo+ID4gZGI4Cj4g PiA+ID4KPiA+IDBlZTY0ZGUlN0M2ODZlYTFkM2JjMmI0YzZmYTkyY2Q5OWM1YzMwMTYzNSU3QzAl N0MwJTdDNjM4MjQ1NTMzNjAKPiA+IDM3ODAKPiA+ID4gPgo+ID4gODg5JTdDVW5rbm93biU3Q1RX RnBiR1pzYjNkOGV5SldJam9pTUM0d0xqQXdNREFpTENKUUlqb2lWMmx1Cj4gPiBNeklpTENKQgo+ ID4gPiA+Cj4gPiBUaUk2SWsxaGFXd2lMQ0pYVkNJNk1uMCUzRCU3QzMwMDAlN0MlN0MlN0Mmc2Rh dGE9amNUeTNJRjM3d3FDMQo+ID4gTVdzU3VGCj4gPiA+ID4gJTJGNTFaMXRyUUVNYW93N0JIa1BT aDNoekklM0QmcmVzZXJ2ZWQ9MAo+ID4gPiA+IFsyXQo+ID4gPiA+IGh0dHBzOi8vZXVyMDEuc2Fm ZWxpbmtzLnByb3RlY3Rpb24ub3V0bG9vay5jb20vP3VybD1odHRwcyUzQSUyRiUyRmdpCj4gPiA+ ID4KPiA+IHRodWIuY29tJTJGS1NQUCUyRmxpbnV4JTJGaXNzdWVzJTJGODkmZGF0YT0wNSU3QzAx JTdDbGVveWFuZy5saSUKPiA+IDQwbngKPiA+ID4gPgo+ID4gcC5jb20lN0MxMWY5ZGYxZGYxYjU0 NDBlNGVjMTA4ZGI4MGVlNjRkZSU3QzY4NmVhMWQzYmMyYjRjNmZhOTJjZAo+ID4gOTljNQo+ID4g PiA+Cj4gPiBjMzAxNjM1JTdDMCU3QzAlN0M2MzgyNDU1MzM2MDM3ODA4ODklN0NVbmtub3duJTdD VFdGcGJHWnNiM2QKPiA+IDhleUpXSWpvCj4gPiA+ID4KPiA+IGlNQzR3TGpBd01EQWlMQ0pRSWpv aVYybHVNeklpTENKQlRpSTZJazFoYVd3aUxDSlhWQ0k2TW4wJTNEJTdDMzAKPiA+IDAwJTcKPiA+ ID4gPgo+ID4gQyU3QyU3QyZzZGF0YT1CbHIwVzFvWVBJdzV1RHU3SHFsRWtVN3hPdUFvNGJRTmtr JTJCdCUyQkF1RnFjCj4gPiBzJTNEJnJlcwo+ID4gPiA+IGVydmVkPTAKPiA+ID4gPgo+ID4gPiA+ IFNpZ25lZC1vZmYtYnk6IEF6ZWVtIFNoYWlraCA8YXplZW1zaGFpa2gzOEBnbWFpbC5jb20+Cj4g PiA+Cj4gPiA+IFJldmlld2VkLWJ5OiBLZWVzIENvb2sgPGtlZXNjb29rQGNocm9taXVtLm9yZz4K PiA+ID4KPiA+IAo+ID4gRnJpZW5kbHkgcGluZyBvbiB0aGlzLgo+IAo+IFNvcnJ5IGZvciB0aGUg bGF0ZSByZXNwb25zZS4gIEJ1dCBJIGZvdW5kIHNvbWUgb2xkIGRpc2N1c3Npb25zIHdpdGggdGhl IGNvbmNsdXNpb24gdG8gYmUgbm90IGNvbnZlcnRpbmcgb2xkIHVzZXJzLiAgSGFzIHRoaXMgYmVl biBjaGFuZ2VkIGxhdGVyIG9uPwo+IGh0dHBzOi8vbHduLm5ldC9BcnRpY2xlcy82NTkyMTQvCgpU aGUgb2JqZWN0aW9uIHdhcyB3aXRoIF9tYXNzXyBjb252ZXJzaW9ucyBkdWUgdG8gdGhlIHJpc2sg b2YgcmVncmVzc2lvbnMKYmVpbmcgaW50cm9kdWNlZCBpbiBhIHdheSB0aGF0IG1ha2VzIGl0IGhh cmQgdG8gcmV2ZXJ0L2Jpc2VjdCwgZXRjLgpXZSd2ZSBiZWluZyBsb25nIG9uIHRoZSByb2FkIHRv IGRvaW5nIHRoZXNlIGNvbnZlcnNpb25zIHRvIGVsaW1pbmF0ZQpzdHJsY3B5KCksIHdoaWNoIGNv bnRpbnVlcyB0byBnZXQgaW50cm9kdWNlZCBpbnRvIHRoZSBrZXJuZWwsIGV2ZW4KdGhvdWdoIGl0 IGlzIHJpc2t5LgoKLS0gCktlZXMgQ29vawoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJt LWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21h aWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=