[PATCH] gpt: allow spaces in partition list

[Simon Glass]

Hi Mikhail,

On Tue, 2 Jul 2024 at 10:42, Mikhail Kshevetskiy
<mikhail.kshevetskiy at genexis.eu> wrote:
>
>
> On 27.06.2024 22:05, Simon Glass wrote:
> > Hi Mikhail,
> >
> > On Thu, 27 Jun 2024 at 12:29, Mikhail Kshevetskiy
> > <mikhail.kshevetskiy at iopsys.eu> wrote:
> >> This allows spliting partition list to several lines in environment file
> >>
> >> ex:
> >> --------------------
> >> gpt_partition_list=
> >>         name=boot1,size=5MiB,start=0x100000;
> >>         name=boot2,size=5MiB;
> >>         name=rootfs1,size=70MiB;
> >>         name=rootfs2,size=70MiB;
> >>         name=overlay1,size=20MiB;
> >>         name=overlay2,size=20MiB;
> >>         name=art,size=4MiB;
> > Is this referring to a .env file, i.e. a text environment file? If so,
> > I would hope that spaces at the start of a line would be automatically
> > removed.
>
> This is refer to a .env file, so starting space/tabs will be removed,
> all '\n' will be replaced by spaces. Thus we will get a single line where
> each partition divided from other with a single space (like below)
>
> gpt_partition_list=name=boot1,size=5MiB,start=0x100000; name=boot2,size=5MiB; ...

Reviewed-by: Simon Glass <sjg at chromium.org>

But I wonder if the \t is needed?


>
> >> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>
> >> ---
> >>  cmd/gpt.c | 2 ++
> >>  1 file changed, 2 insertions(+)
> >>
> >> diff --git a/cmd/gpt.c b/cmd/gpt.c
> >> index 7aaf1889a5a..2b29ab98ccc 100644
> >> --- a/cmd/gpt.c
> >> +++ b/cmd/gpt.c
> >> @@ -117,6 +117,7 @@ static char *extract_val(const char *str, const char *key)
> >>                 k = strsep(&v, "=");
> >>                 if (!k)
> >>                         break;
> >> +               k += strspn(k, " \t");
> >>                 if  (strcmp(k, key) == 0) {
> >>                         new = strdup(v);
> >>                         break;
> >> @@ -151,6 +152,7 @@ static bool found_key(const char *str, const char *key)
> >>                 k = strsep(&s, ",");
> >>                 if (!k)
> >>                         break;
> >> +               k += strspn(k, " \t");
> >>                 if  (strcmp(k, key) == 0) {
> >>                         result = true;
> >>                         break;
> >> --
> >> 2.43.0
Regards,
Simon