Could you send me a compiled ofwboot?
-Otto
On Fri, Nov 11, 2011 at 04:51:24PM +0100, Martin Pieuchot wrote:
> On 05/11/11(Sat) 07:59, Otto Moerbeek wrote:
> > On Sat, Nov 05, 2011 at 09:50:33AM +0900, Joel Rees wrote:
> >
> > > >
> > > > Did some tests.
> > > >
> > > > Results so far: booting ofwboot and kernel from HFS+ is indeed busted
> > > >
> > > > 4.1 ofwboot + 5.0 bsd.rd DOES boot
> > > >
> > > > 4.2 - 5.0 ofwboot do not work
> > > >
> > > > Loading ofwboot itself does work, only loading the kernel fails.
>
> diff below rewrites the parsing of the arguments taken from the Open
> Firmware and fixes the issue for me, can you confirm you can boot an
> OpenBSD kernel located on you HFS partition with it?
>
> 0 > boot hd:,ofwboot bsd.rd
>
>
> Even with this diff, it is not yet possible to boot an OpenBSD kernel
> from a HFS partition if you already have a valid OpenBSD partition, but
> I've an other diff for that.
>
> Martin
>
>
> Index: ofdev.c
> ===================================================================
> RCS file: /cvs/src/sys/arch/macppc/stand/ofdev.c,v
> retrieving revision 1.18
> diff -u -p -r1.18 ofdev.c
> --- ofdev.c 10 Apr 2011 09:58:19 -0000 1.18
> +++ ofdev.c 11 Nov 2011 15:45:40 -0000
> @@ -49,25 +49,42 @@
>
> extern char bootdev[];
>
> +char opened_name[256];
> +
> /*
> * this function is passed [device specifier]:[kernel]
> * however a device specifier may contain a ':'
> */
> -char namebuf[256];
> -static char *
> -filename(char *str)
> +static int
> +parsename(char *str, int *ppart, char **file)
> {
> char *cp;
> - char savec;
> + int aliases;
> + size_t len;
>
> cp = strrchr(str, ':');
> if (cp == NULL)
> - return NULL;
> + return 1;
> +
> + *cp++ = 0;
> +
> + if ((aliases = OF_finddevice("/aliases")) == -1 ||
> + OF_getprop(aliases, str, opened_name, sizeof opened_name) < 0)
> + strlcpy(opened_name, str, sizeof opened_name);
> +
> + len = strlcat(opened_name, ":", sizeof opened_name);
> + if (len >= sizeof opened_name)
> + return 1;
> +
> + if (*cp != '/')
> + strlcat(opened_name, "/", sizeof opened_name);
> +
> + if (strlcat(opened_name, cp, sizeof opened_name) >= sizeof opened_name)
> + return 1;
>
> - savec = *cp;
> - *cp = 0;
> - strlcpy(namebuf, cp+1, sizeof namebuf);
> - return namebuf;
> + *file = opened_name + len + 1;
> +
> + return 0;
> }
>
> static int
> @@ -144,8 +161,6 @@ static struct of_dev ofdev = {
> -1,
> };
>
> -char opened_name[256];
> -
> static u_long
> get_long(p)
> const void *p;
> @@ -280,7 +295,6 @@ search_label(devp, off, buf, lp, off0)
> int
> devopen(struct open_file *of, const char *name, char **file)
> {
> - char *cp;
> char fname[256];
> char buf[DEV_BSIZE];
> struct disklabel label;
> @@ -294,18 +308,8 @@ devopen(struct open_file *of, const char
> return EPERM;
>
> strlcpy(fname, name, sizeof fname);
> - cp = filename(fname);
> - if (cp == NULL)
> + if (parsename(fname, &part, file))
> return ENOENT;
> - strlcpy(buf, cp, sizeof buf);
> - strlcpy(opened_name, fname, sizeof opened_name);
> -
> - strlcat(opened_name, ":", sizeof opened_name);
> - if (*buf != '/')
> - strlcat(opened_name, "/", sizeof opened_name);
> -
> - strlcat(opened_name, buf, sizeof opened_name);
> - *file = opened_name + strlen(fname) + 1;
>
> if ((handle = OF_finddevice(fname)) == -1)
> return ENOENT;
