Re: [PATCH] um,ethertap: refactor deprecated strncpy

On Tue, Sep 12, 2023 at 01:12:35PM -0700, Justin Stitt wrote: > On Tue, Sep 12, 2023 at 12:36 AM Geert Uytterhoeven > wrote: > > > > Hi Justin, > > > > Thanks for your patch! > > > > On Mon, Sep 11, 2023 at 7:53 PM Justin Stitt wrote: > > > `strncpy` is deprecated for use on NUL-terminated destin

Re: [PATCH] um,ethertap: refactor deprecated strncpy

this, let's use `strscpy` as it guarantees > > NUL-terminated on the destination buffer preventing potential buffer > > overreads [2]. > > > > This exact invocation was changed from `strcpy` to `strncpy` in commit > > 7879b1d94badb ("um,ethertap: use strncpy")

Re: [PATCH] um,ethertap: refactor deprecated strncpy

ated on the destination buffer preventing potential buffer > overreads [2]. > > This exact invocation was changed from `strcpy` to `strncpy` in commit > 7879b1d94badb ("um,ethertap: use strncpy") back in 2015. Let's continue > hardening our `str*cpy` apis and use the newer

[PATCH] um,ethertap: refactor deprecated strncpy

n the destination buffer preventing potential buffer overreads [2]. This exact invocation was changed from `strcpy` to `strncpy` in commit 7879b1d94badb ("um,ethertap: use strncpy") back in 2015. Let's continue hardening our `str*cpy` apis and use the newer and safer `strscpy`! Link:

Re: [PATCH RESEND] um,ethertap: use strncpy

On Tue, Jan 20, 2015 at 1:11 PM, Alan wrote: > I can't prove the case pointed out in > https://bugzilla.kernel.org/show_bug.cgi?id=82341 > is correct so let us play safe. > > Signed-off-by: Alan Cox > --- > arch/um/os-Linux/drivers/ethertap_user.c |2 +- > 1 file changed, 1 insertion(+), 1 d

[PATCH RESEND] um,ethertap: use strncpy

I can't prove the case pointed out in https://bugzilla.kernel.org/show_bug.cgi?id=82341 is correct so let us play safe. Signed-off-by: Alan Cox --- arch/um/os-Linux/drivers/ethertap_user.c |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/os-Linux/drivers/ethertap_us

ethertap

Hi! According /usr/src/linux/Documentation/networking/ethertap.txt I've tried to use ethertap for my experimental user space TCP/IP implementation testing. I'm using kernel 2.2.19 (UP). I load ethertap kernel module and configure it with ifconfig. Nice, ping works, ifconfig show

Re: question regarding routing/ethertap

Hi, I am sorry the might be of the list's normal content. My colleague will be on leave in may this year in states and wish to attend any I.T related conference during that period. Can you please send any info. if you are aware of any for that period. Thanks, Jones Find the best deals on t

question regarding routing/ethertap

I have a quick question regarding the ethertap device and routing. We're seeing the contents of the packet coming up through the ethertap device just fine, but the originating address seems to be overwritten with the ethertap device's address. Am I missing something obvious here? I&