Re: [RFC] bootwrapper: prevent fdt from being overwritten by kernel
From: Mark A. Greer <hidden>
Date: 2006-10-26 22:56:53
From: Mark A. Greer <hidden>
Date: 2006-10-26 22:56:53
On Thu, Oct 26, 2006 at 03:50:45PM -0700, Mark A. Greer wrote:
diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index 234bb5b..4927c17 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c@@ -169,7 +169,7 @@ static int is_elf32(void *hdr) return 1; } -static void prep_kernel(unsigned long *a1, unsigned long *a2) +static void get_elfheader(void) { int len;@@ -186,11 +186,13 @@ static void prep_kernel(unsigned long *a sizeof(elfheader)); if (!is_elf64(elfheader) && !is_elf32(elfheader)) { - printf("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); exit(); } - if (platform_ops.image_hdr) - platform_ops.image_hdr(elfheader); +} + +static void prep_kernel(unsigned long *a1, unsigned long *a2) +{ + int len;
Oops, the "if (!is_elf64(elfheader) && !is_elf32(elfheader)) {"
check should stay in prep_kernel.
Mark