#include "imagetool.h"
#include "mkimage.h"
#include "imximage.h"
+#include <fit_common.h>
+#include <getopt.h>
#include <image.h>
#include <version.h>
+#ifdef __linux__
+#include <sys/ioctl.h>
+#endif
static void copy_file(int, const char *, int);
static void usage(const char *msg)
{
fprintf(stderr, "Error: %s\n", msg);
- fprintf(stderr, "Usage: %s -l image\n"
- " -l ==> list image header information\n",
+ fprintf(stderr, "Usage: %s [-T type] -l image\n"
+ " -l ==> list image header information\n"
+ " -T ==> parse image file as 'type'\n"
+ " -q ==> quiet\n",
params.cmdname);
fprintf(stderr,
" %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n"
" -a ==> set load address to 'addr' (hex)\n"
" -e ==> set entry point to 'ep' (hex)\n"
" -n ==> set image name to 'name'\n"
+ " -R ==> set second image name to 'name'\n"
" -d ==> use image data from 'datafile'\n"
- " -x ==> set XIP (execute in place)\n",
+ " -x ==> set XIP (execute in place)\n"
+ " -s ==> create an image with no data\n"
+ " -v ==> verbose\n",
params.cmdname);
fprintf(stderr,
- " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] [-E] [-B size] [-i <ramdisk.cpio.gz>] fit-image\n"
+ " %s [-D dtc_options] [-f fit-image.its|-f auto|-f auto-conf|-F] [-b <dtb> [-b <dtb>]] [-E] [-B size] [-i <ramdisk.cpio.gz>] fit-image\n"
" <dtb> file is used with -f auto, it may occur multiple times.\n",
params.cmdname);
fprintf(stderr,
" -f => input filename for FIT source\n"
" -i => input filename for ramdisk file\n"
" -E => place data outside of the FIT structure\n"
- " -B => align size in hex for FIT structure and header\n");
+ " -B => align size in hex for FIT structure and header\n"
+ " -b => append the device tree binary to the FIT\n"
+ " -t => update the timestamp in the FIT\n");
#ifdef CONFIG_FIT_SIGNATURE
fprintf(stderr,
"Signing / verified boot options: [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r] [-N engine]\n"
" -k => set directory containing private keys\n"
" -K => write public keys to this .dtb file\n"
+ " -g => set key name hint\n"
" -G => use this signing key (in lieu of -k)\n"
" -c => add comment in signature node\n"
" -F => re-sign existing FIT image\n"
" -p => place external data at a static position\n"
" -r => mark keys used as 'required' in dtb\n"
- " -N => openssl engine to use for signing\n");
+ " -N => openssl engine to use for signing\n"
+ " -o => algorithm to use for signing\n");
#else
fprintf(stderr,
"Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n");
fprintf(stderr, " %s -V ==> print version information and exit\n",
params.cmdname);
fprintf(stderr, "Use '-T list' to see a list of available image types\n");
+ fprintf(stderr, "Long options are available; read the man page for details\n");
exit(EXIT_FAILURE);
}
return 0;
}
-#define OPT_STRING "a:A:b:B:c:C:d:D:e:Ef:Fk:i:K:ln:N:p:O:rR:qstT:vVx"
+static const char optstring[] =
+ "a:A:b:B:c:C:d:D:e:Ef:Fg:G:i:k:K:ln:N:o:O:p:qrR:stT:vVx";
+
+static const struct option longopts[] = {
+ { "load-address", required_argument, NULL, 'a' },
+ { "architecture", required_argument, NULL, 'A' },
+ { "device-tree", required_argument, NULL, 'b' },
+ { "alignment", required_argument, NULL, 'B' },
+ { "comment", required_argument, NULL, 'c' },
+ { "compression", required_argument, NULL, 'C' },
+ { "image", required_argument, NULL, 'd' },
+ { "dtcopts", required_argument, NULL, 'D' },
+ { "entry-point", required_argument, NULL, 'e' },
+ { "external", no_argument, NULL, 'E' },
+ { "fit", required_argument, NULL, 'f' },
+ { "update", no_argument, NULL, 'F' },
+ { "key-name-hint", required_argument, NULL, 'g' },
+ { "key-file", required_argument, NULL, 'G' },
+ { "help", no_argument, NULL, 'h' },
+ { "initramfs", required_argument, NULL, 'i' },
+ { "key-dir", required_argument, NULL, 'k' },
+ { "key-dest", required_argument, NULL, 'K' },
+ { "list", no_argument, NULL, 'l' },
+ { "config", required_argument, NULL, 'n' },
+ { "engine", required_argument, NULL, 'N' },
+ { "algo", required_argument, NULL, 'o' },
+ { "os", required_argument, NULL, 'O' },
+ { "position", required_argument, NULL, 'p' },
+ { "quiet", no_argument, NULL, 'q' },
+ { "key-required", no_argument, NULL, 'r' },
+ { "secondary-config", required_argument, NULL, 'R' },
+ { "no-copy", no_argument, NULL, 's' },
+ { "touch", no_argument, NULL, 't' },
+ { "type", required_argument, NULL, 'T' },
+ { "verbose", no_argument, NULL, 'v' },
+ { "version", no_argument, NULL, 'V' },
+ { "xip", no_argument, NULL, 'x' },
+};
+
static void process_args(int argc, char **argv)
{
char *ptr;
char *datafile = NULL;
int opt;
- while ((opt = getopt(argc, argv,
- "a:A:b:B:c:C:d:D:e:Ef:FG:k:i:K:ln:N:p:O:rR:qstT:vVx")) != -1) {
+ while ((opt = getopt_long(argc, argv, optstring,
+ longopts, NULL)) != -1) {
switch (opt) {
case 'a':
params.addr = strtoull(optarg, &ptr, 16);
show_valid_options(IH_ARCH);
usage("Invalid architecture");
}
+ params.Aflag = 1;
break;
case 'b':
if (add_content(IH_TYPE_FLATDT, optarg)) {
break;
case 'f':
datafile = optarg;
- params.auto_its = !strcmp(datafile, "auto");
+ if (!strcmp(datafile, "auto"))
+ params.auto_fit = AF_HASHED_IMG;
+ else if (!strcmp(datafile, "auto-conf"))
+ params.auto_fit = AF_SIGNED_CONF;
/* fallthrough */
case 'F':
/*
params.type = IH_TYPE_FLATDT;
params.fflag = 1;
break;
+ case 'g':
+ params.keyname = optarg;
+ break;
case 'G':
params.keyfile = optarg;
break;
case 'N':
params.engine_id = optarg;
break;
+ case 'o':
+ params.algo_name = optarg;
+ break;
case 'O':
params.os = genimg_get_os_id(optarg);
if (params.os < 0) {
if (optind < argc)
params.imagefile = argv[optind];
+ if (params.auto_fit == AF_SIGNED_CONF) {
+ if (!params.keyname || !params.algo_name)
+ usage("Missing key/algo for auto-FIT with signed configs (use -g -o)");
+ } else if (params.auto_fit == AF_HASHED_IMG && params.keyname) {
+ params.auto_fit = AF_SIGNED_IMG;
+ if (!params.algo_name)
+ usage("Missing algorithm for auto-FIT with signed images (use -g)");
+ }
+
/*
* For auto-generated FIT images we need to know the image type to put
* in the FIT, which is separate from the file's image type (which
*/
if (params.type == IH_TYPE_FLATDT) {
params.fit_image_type = type ? type : IH_TYPE_KERNEL;
- /* For auto_its, datafile is always 'auto' */
- if (!params.auto_its)
+ /* For auto-FIT, datafile has to be provided with -d */
+ if (!params.auto_fit)
params.datafile = datafile;
else if (!params.datafile)
usage("Missing data file for auto-FIT (use -d)");
- } else if (type != IH_TYPE_INVALID) {
+ } else if (params.lflag || type != IH_TYPE_INVALID) {
if (type == IH_TYPE_SCRIPT && !params.datafile)
usage("Missing data file for script (use -d)");
params.type = type;
usage("Missing output filename");
}
+static void verify_image(const struct image_type_params *tparams)
+{
+ struct stat sbuf;
+ void *ptr;
+ int ifd;
+
+ ifd = open(params.imagefile, O_RDONLY | O_BINARY);
+ if (ifd < 0) {
+ fprintf(stderr, "%s: Can't open %s: %s\n",
+ params.cmdname, params.imagefile,
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if (fstat(ifd, &sbuf) < 0) {
+ fprintf(stderr, "%s: Can't stat %s: %s\n",
+ params.cmdname, params.imagefile, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+ params.file_size = sbuf.st_size;
+
+ ptr = mmap(0, params.file_size, PROT_READ, MAP_SHARED, ifd, 0);
+ if (ptr == MAP_FAILED) {
+ fprintf(stderr, "%s: Can't map %s: %s\n",
+ params.cmdname, params.imagefile, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ if (tparams->verify_header((unsigned char *)ptr, params.file_size, ¶ms) != 0) {
+ fprintf(stderr, "%s: Failed to verify header of %s\n",
+ params.cmdname, params.imagefile);
+ exit(EXIT_FAILURE);
+ }
+
+ (void)munmap(ptr, params.file_size);
+ (void)close(ifd);
+}
+
+void copy_datafile(int ifd, char *file)
+{
+ if (!file)
+ return;
+ for (;;) {
+ char *sep = strchr(file, ':');
+
+ if (sep) {
+ *sep = '\0';
+ copy_file(ifd, file, 1);
+ *sep++ = ':';
+ file = sep;
+ } else {
+ copy_file(ifd, file, 0);
+ break;
+ }
+ }
+}
+
int main(int argc, char **argv)
{
int ifd = -1;
/* set tparams as per input type_id */
tparams = imagetool_get_type(params.type);
- if (tparams == NULL) {
+ if (tparams == NULL && !params.lflag) {
fprintf (stderr, "%s: unsupported type %s\n",
params.cmdname, genimg_get_type_name(params.type));
exit (EXIT_FAILURE);
* check the passed arguments parameters meets the requirements
* as per image type to be generated/listed
*/
- if (tparams->check_params)
+ if (tparams && tparams->check_params)
if (tparams->check_params (¶ms))
usage("Bad parameters for image type");
if (!params.eflag) {
params.ep = params.addr;
/* If XIP, entry point must be after the U-Boot header */
- if (params.xflag)
+ if (params.xflag && tparams)
params.ep += tparams->header_size;
}
if (params.fflag){
+ if (!tparams) {
+ fprintf(stderr, "%s: Missing FIT support\n",
+ params.cmdname);
+ exit (EXIT_FAILURE);
+ }
if (tparams->fflag_handle)
/*
* in some cases, some additional processing needs
retval = tparams->fflag_handle(¶ms);
if (retval != EXIT_SUCCESS)
- exit (retval);
+ usage("Bad parameters for FIT image type");
}
if (params.lflag || params.fflag) {
}
if (params.lflag || params.fflag) {
+ uint64_t size;
/*
* list header information of existing image
*/
exit (EXIT_FAILURE);
}
- if ((unsigned)sbuf.st_size < tparams->header_size) {
+ if ((sbuf.st_mode & S_IFMT) == S_IFBLK) {
+#ifdef __linux__
+#if defined(__linux__) && defined(_IOR) && !defined(BLKGETSIZE64)
+#define BLKGETSIZE64 _IOR(0x12,114,size_t) /* return device size in bytes (u64 *arg) */
+#endif
+ if (ioctl(ifd, BLKGETSIZE64, &size) < 0) {
+ fprintf (stderr,
+ "%s: failed to get size of block device \"%s\"\n",
+ params.cmdname, params.imagefile);
+ exit (EXIT_FAILURE);
+ }
+#else
fprintf (stderr,
- "%s: Bad size: \"%s\" is not valid image\n",
+ "%s: \"%s\" is block device, don't know how to get its size\n",
params.cmdname, params.imagefile);
exit (EXIT_FAILURE);
+#endif
+ } else if (tparams && sbuf.st_size < (off_t)tparams->header_size) {
+ fprintf (stderr,
+ "%s: Bad size: \"%s\" is not valid image: size %llu < %u\n",
+ params.cmdname, params.imagefile,
+ (unsigned long long) sbuf.st_size,
+ tparams->header_size);
+ exit (EXIT_FAILURE);
+ } else {
+ size = sbuf.st_size;
}
- ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0);
+ ptr = mmap(0, size, PROT_READ, MAP_SHARED, ifd, 0);
if (ptr == MAP_FAILED) {
fprintf (stderr, "%s: Can't read %s: %s\n",
params.cmdname, params.imagefile,
exit (EXIT_FAILURE);
}
- if (params.fflag) {
- /*
- * Verifies the header format based on the expected header for image
- * type in tparams
- */
- retval = imagetool_verify_print_header_by_type(ptr, &sbuf,
- tparams, ¶ms);
- } else {
- /**
- * When listing the image, we are not given the image type. Simply check all
- * image types to find one that matches our header
- */
- retval = imagetool_verify_print_header(ptr, &sbuf,
- tparams, ¶ms);
- }
+ /*
+ * Verifies the header format based on the expected header for image
+ * type in tparams. If tparams is NULL simply check all image types
+ * to find one that matches our header.
+ */
+ retval = imagetool_verify_print_header(ptr, &sbuf, tparams, ¶ms);
(void) munmap((void *)ptr, sbuf.st_size);
(void) close (ifd);
+ if (!retval)
+ summary_show(¶ms.summary, params.imagefile,
+ params.keydest);
exit (retval);
}
- if ((params.type != IH_TYPE_MULTI) && (params.type != IH_TYPE_SCRIPT)) {
+ if (!params.skipcpy && params.type != IH_TYPE_MULTI && params.type != IH_TYPE_SCRIPT) {
+ if (!params.datafile) {
+ fprintf(stderr, "%s: Option -d with image data file was not specified\n",
+ params.cmdname);
+ exit(EXIT_FAILURE);
+ }
dfd = open(params.datafile, O_RDONLY | O_BINARY);
if (dfd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
file = NULL;
}
}
-
- file = params.datafile;
-
- for (;;) {
- char *sep = strchr(file, ':');
- if (sep) {
- *sep = '\0';
- copy_file (ifd, file, 1);
- *sep++ = ':';
- file = sep;
- } else {
- copy_file (ifd, file, 0);
- break;
- }
- }
+ copy_datafile(ifd, params.datafile);
} else if (params.type == IH_TYPE_PBLIMAGE) {
/* PBL has special Image format, implements its' own */
pbl_load_uboot(ifd, ¶ms);
if (tparams->set_header)
tparams->set_header (ptr, &sbuf, ifd, ¶ms);
else {
- fprintf (stderr, "%s: Can't set header for %s: %s\n",
- params.cmdname, tparams->name, strerror(errno));
+ fprintf (stderr, "%s: Can't set header for %s\n",
+ params.cmdname, tparams->name);
exit (EXIT_FAILURE);
}
/* Print the image information by processing image header */
if (tparams->print_header)
- tparams->print_header (ptr);
+ tparams->print_header (ptr, ¶ms);
else {
fprintf (stderr, "%s: Can't print header for %s\n",
params.cmdname, tparams->name);
exit (EXIT_FAILURE);
}
+ if (tparams->verify_header)
+ verify_image(tparams);
+
exit (EXIT_SUCCESS);
}
exit (EXIT_FAILURE);
}
+ if (sbuf.st_size == 0) {
+ fprintf (stderr, "%s: Input file %s is empty, bailing out\n",
+ params.cmdname, datafile);
+ exit (EXIT_FAILURE);
+ }
+
ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
if (ptr == MAP_FAILED) {
fprintf (stderr, "%s: Can't read %s: %s\n",
exit (EXIT_FAILURE);
}
- if (params.xflag) {
+ if (params.xflag &&
+ (((params.type > IH_TYPE_INVALID) && (params.type < IH_TYPE_FLATDT)) ||
+ (params.type == IH_TYPE_KERNEL_NOLOAD) || (params.type == IH_TYPE_FIRMWARE_IVT))) {
unsigned char *p = NULL;
/*
- * XIP: do not append the image_header_t at the
+ * XIP: do not append the struct legacy_img_hdr at the
* beginning of the file, but consume the space
* reserved for it.
*/
projects / platform / kernel / u-boot.git / blobdiff