diff options
Diffstat (limited to 'tools/fit_image.c')
| -rw-r--r-- | tools/fit_image.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/tools/fit_image.c b/tools/fit_image.c index 339e0f8df..b17fa2d6c 100644 --- a/tools/fit_image.c +++ b/tools/fit_image.c @@ -105,9 +105,11 @@ static int fit_handle_file (struct mkimage_params *params) { char tmpfile[MKIMAGE_MAX_TMPFILE_LEN]; char cmd[MKIMAGE_MAX_DTC_CMDLINE_LEN]; - int tfd; + int tfd, destfd = 0; + void *dest_blob = NULL; struct stat sbuf; void *ptr; + off_t destfd_size = 0; /* Flattened Image Tree (FIT) format handling */ debug ("FIT format handling\n"); @@ -132,12 +134,20 @@ static int fit_handle_file (struct mkimage_params *params) goto err_system; } + if (params->keydest) { + destfd = mmap_fdt(params, params->keydest, &dest_blob, &sbuf); + if (destfd < 0) + goto err_keydest; + destfd_size = sbuf.st_size; + } + tfd = mmap_fdt(params, tmpfile, &ptr, &sbuf); if (tfd < 0) goto err_mmap; /* set hashes for images in the blob */ - if (fit_add_verification_data(params->keydir, NULL, ptr, NULL, 0)) { + if (fit_add_verification_data(params->keydir, dest_blob, ptr, + NULL, 0)) { fprintf (stderr, "%s Can't add hashes to FIT blob", params->cmdname); goto err_add_hashes; @@ -153,6 +163,10 @@ static int fit_handle_file (struct mkimage_params *params) munmap ((void *)ptr, sbuf.st_size); close (tfd); + if (dest_blob) { + munmap(dest_blob, destfd_size); + close(destfd); + } if (rename (tmpfile, params->imagefile) == -1) { fprintf (stderr, "%s: Can't rename %s to %s: %s\n", @@ -168,6 +182,9 @@ err_add_timestamp: err_add_hashes: munmap(ptr, sbuf.st_size); err_mmap: + if (dest_blob) + munmap(dest_blob, destfd_size); +err_keydest: err_system: unlink(tmpfile); return -1; |