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Diffstat (limited to 'futility/updater_utils.c')
-rw-r--r--futility/updater_utils.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/futility/updater_utils.c b/futility/updater_utils.c
index 3c7b3730..dec0dab9 100644
--- a/futility/updater_utils.c
+++ b/futility/updater_utils.c
@@ -27,7 +27,6 @@
#define FLASHROM_OUTPUT_WP_PATTERN "write protect is "
enum flashrom_ops {
- FLASHROM_READ,
FLASHROM_WP_STATUS,
};
@@ -562,11 +561,6 @@ static int host_flashrom(enum flashrom_ops op, const char *image_path,
}
switch (op) {
- case FLASHROM_READ:
- op_cmd = "-r";
- assert(image_path);
- break;
-
case FLASHROM_WP_STATUS:
op_cmd = "--wp-status";
assert(image_path == NULL);
@@ -652,6 +646,37 @@ static char *flashrom_extract_params(const char *str, char **prog, char **params
return tmp;
}
+static int host_flashrom_read(struct firmware_image *image)
+{
+ int r = 0;
+ size_t len = 0;
+
+ char *programmer, *params;
+ char *tmp = flashrom_extract_params(image->programmer, &programmer, &params);
+
+ struct flashrom_programmer *prog = NULL;
+ struct flashrom_flashctx *flashctx = NULL;
+
+ flashrom_set_log_callback((flashrom_log_callback *)&flashrom_print_cb);
+
+ r |= flashrom_init(1);
+ r |= flashrom_programmer_init(&prog, programmer, params);
+ r |= flashrom_flash_probe(&flashctx, prog, NULL);
+
+ len = flashrom_flash_getsize(flashctx);
+ image->data = calloc(1, len);
+ image->size = len;
+ image->file_name = strdup("<none>");
+
+ r |= flashrom_image_read(flashctx, image->data, len);
+
+ r |= flashrom_programmer_shutdown(prog);
+ flashrom_flash_release(flashctx);
+ free(tmp);
+
+ return r;
+}
+
static int host_flashrom_write(const struct firmware_image *image,
const char *region,
const struct firmware_image *diff_image)
@@ -750,26 +775,10 @@ int load_system_firmware(struct firmware_image *image,
struct tempfile *tempfiles, int verbosity)
{
int r;
- const char *tmp_path = create_temp_file(tempfiles);
-
- if (!tmp_path)
- return -1;
- r = host_flashrom(FLASHROM_READ, tmp_path, image->programmer,
- verbosity, NULL, NULL);
- /*
- * The verbosity for host_flashrom will be translated to
- * (verbosity-1)*'-V', and usually 3*'-V' is enough for debugging.
- */
- const int debug_verbosity = 4;
- if (r && verbosity < debug_verbosity) {
- /* Read again, with verbose messages for debugging. */
- WARN("Failed reading system firmware (%d), try again...\n", r);
- r = host_flashrom(FLASHROM_READ, tmp_path, image->programmer,
- debug_verbosity, NULL, NULL);
- }
+ r = host_flashrom_read(image);
if (!r)
- r = load_firmware_image(image, tmp_path, NULL);
+ r = parse_firmware_image(image);
return r;
}