env: Kconfig: cosmetics: update comment for SYS_RELOC_GD_ENV_ADDR
[oweals/u-boot.git] / tools / imagetool.c
index 08d191d9f894a6b86afd867de33ec4026c2286f2..ba1f64aa377a7f048a987e952a3721f81c240b11 100644 (file)
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2013
  *
  * Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include "imagetool.h"
@@ -47,7 +46,7 @@ int imagetool_verify_print_header(
 
                        if (retval == 0) {
                                /*
-                                * Print the image information  if verify is
+                                * Print the image information if verify is
                                 * successful
                                 */
                                if ((*curr)->print_header) {
@@ -66,6 +65,38 @@ int imagetool_verify_print_header(
        return retval;
 }
 
+int imagetool_verify_print_header_by_type(
+       void *ptr,
+       struct stat *sbuf,
+       struct image_type_params *tparams,
+       struct image_tool_params *params)
+{
+       int retval;
+
+       retval = tparams->verify_header((unsigned char *)ptr, sbuf->st_size,
+                       params);
+
+       if (retval == 0) {
+               /*
+                * Print the image information if verify is successful
+                */
+               if (tparams->print_header) {
+                       if (!params->quiet)
+                               tparams->print_header(ptr);
+               } else {
+                       fprintf(stderr,
+                               "%s: print_header undefined for %s\n",
+                               params->cmdname, tparams->name);
+               }
+       } else {
+               fprintf(stderr,
+                       "%s: verify_header failed for %s with exit code %d\n",
+                       params->cmdname, tparams->name, retval);
+       }
+
+       return retval;
+}
+
 int imagetool_save_subimage(
        const char *file_name,
        ulong file_data,
@@ -115,3 +146,23 @@ int imagetool_get_filesize(struct image_tool_params *params, const char *fname)
 
        return sbuf.st_size;
 }
+
+time_t imagetool_get_source_date(
+        const char *cmdname,
+        time_t fallback)
+{
+       char *source_date_epoch = getenv("SOURCE_DATE_EPOCH");
+
+       if (source_date_epoch == NULL)
+               return fallback;
+
+       time_t time = (time_t) strtol(source_date_epoch, NULL, 10);
+
+       if (gmtime(&time) == NULL) {
+               fprintf(stderr, "%s: SOURCE_DATE_EPOCH is not valid\n",
+                       cmdname);
+               time = 0;
+       }
+
+       return time;
+}