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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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5
include/grub/lib/cmdline.h
View file

@ -21,11 +21,12 @@
#define GRUB_CMDLINE_HEADER 1
#include <grub/types.h>
#include <grub/verify.h>
#define LINUX_IMAGE "BOOT_IMAGE="
unsigned int grub_loader_cmdline_size (int argc, char *argv[]);
int grub_create_loader_cmdline (int argc, char *argv[], char *buf,
grub_size_t size);
grub_err_t grub_create_loader_cmdline (int argc, char *argv[], char *buf,
grub_size_t size, enum grub_verify_string_type type);
#endif /* ! GRUB_CMDLINE_HEADER */

11
include/grub/verify.h
View file

@ -25,6 +25,12 @@ enum grub_verify_flags
GRUB_VERIFY_FLAGS_SINGLE_CHUNK = 2
};
enum grub_verify_string_type
{
GRUB_VERIFY_KERNEL_CMDLINE,
GRUB_VERIFY_MODULE_CMDLINE,
};
struct grub_file_verifier
{
struct grub_file_verifier *next;
@ -48,6 +54,8 @@ struct grub_file_verifier
grub_err_t (*fini) (void *context);
void (*close) (void *context);
grub_err_t (*verify_string) (char *str, enum grub_verify_string_type type);
};
extern struct grub_file_verifier *grub_file_verifiers;
@ -63,3 +71,6 @@ grub_verifier_unregister (struct grub_file_verifier *ver)
{
grub_list_remove (GRUB_AS_LIST (ver));
}
grub_err_t
grub_verify_string (char *str, enum grub_verify_string_type type);