diff options
Diffstat (limited to 'futility/cmd_verify_kernel.c')
| -rw-r--r-- | futility/cmd_verify_kernel.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/futility/cmd_verify_kernel.c b/futility/cmd_verify_kernel.c index 8c413427..28d24536 100644 --- a/futility/cmd_verify_kernel.c +++ b/futility/cmd_verify_kernel.c @@ -26,7 +26,7 @@ static LoadKernelParams params; static VbCommonParams cparams; VbError_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start, - uint64_t lba_count, void *buffer) + uint64_t lba_count, void *buffer) { if (handle != (VbExDiskHandle_t)1) return VBERROR_UNKNOWN; @@ -40,7 +40,7 @@ VbError_t VbExDiskRead(VbExDiskHandle_t handle, uint64_t lba_start, } VbError_t VbExDiskWrite(VbExDiskHandle_t handle, uint64_t lba_start, - uint64_t lba_count, const void *buffer) + uint64_t lba_count, const void *buffer) { if (handle != (VbExDiskHandle_t)1) return VBERROR_UNKNOWN; @@ -53,21 +53,20 @@ VbError_t VbExDiskWrite(VbExDiskHandle_t handle, uint64_t lba_start, return VBERROR_SUCCESS; } -int do_verify_kernel(int argc, char *argv[]) +static void print_help(const char *progname) +{ + printf("\nUsage: " MYNAME " %s <disk_image> <kernel.vbpubk>\n\n", + progname); +} + +static int do_verify_kernel(int argc, char *argv[]) { VbPublicKey *kernkey; uint64_t disk_bytes = 0; int rv; - const char *progname = strrchr(argv[0], '/'); - if (progname) - progname++; - else - progname = argv[0]; - if (argc < 3) { - fprintf(stderr, - "usage: %s <disk_image> <kernel.vbpubk>\n", progname); + print_help(argv[0]); return 1; } @@ -138,4 +137,5 @@ int do_verify_kernel(int argc, char *argv[]) } DECLARE_FUTIL_COMMAND(verify_kernel, do_verify_kernel, - "Verifies a kernel / disk image"); + "Verifies a kernel / disk image", + print_help); |