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verifiers: Add possibility to verify kernel and modules command lines

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Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Ross Philipson <ross.philipson@oracle.com>
This commit is contained in:
Vladimir Serbinenko 2017-02-07 02:10:14 +01:00 • committed by Vincent Batts
parent 03a713b7ab
commit 0f20a51812
19 changed files with 139 additions and 56 deletions
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16
grub-core/loader/i386/multiboot_mbi.c
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@ -677,10 +677,8 @@ grub_multiboot_init_mbi (int argc, char *argv[])
return grub_errno;
cmdline_size = len;
grub_create_loader_cmdline (argc, argv, cmdline,
cmdline_size);
return GRUB_ERR_NONE;
return grub_create_loader_cmdline (argc, argv, cmdline,
cmdline_size, GRUB_VERIFY_KERNEL_CMDLINE);
}
grub_err_t
@ -689,6 +687,7 @@ grub_multiboot_add_module (grub_addr_t start, grub_size_t size,
{
struct module *newmod;
grub_size_t len = 0;
grub_err_t err;
newmod = grub_malloc (sizeof (*newmod));
if (!newmod)
@ -708,8 +707,13 @@ grub_multiboot_add_module (grub_addr_t start, grub_size_t size,
newmod->cmdline_size = len;
total_modcmd += ALIGN_UP (len, 4);
grub_create_loader_cmdline (argc, argv, newmod->cmdline,
newmod->cmdline_size);
err = grub_create_loader_cmdline (argc, argv, newmod->cmdline,
newmod->cmdline_size, GRUB_VERIFY_MODULE_CMDLINE);
if (err)
{
grub_free (newmod);
return grub_errno;
}
if (modules_last)
modules_last->next = newmod;