Add optional parameter to 'avb verify' sub-command, so that user is able to specify which slot to use, in case when user's partitions are slotted. If that parameter is omitted, the behavior of 'avb verify' will be the same as before, so user API is content.
Signed-off-by: Sam Protsenko semen.protsenko@linaro.org --- cmd/avb.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/cmd/avb.c b/cmd/avb.c index 3f6fd763a0..d1942d6605 100644 --- a/cmd/avb.c +++ b/cmd/avb.c @@ -235,6 +235,7 @@ int do_avb_verify_part(cmd_tbl_t *cmdtp, int flag, AvbSlotVerifyData *out_data; char *cmdline; char *extra_args; + char *slot_suffix = "";
bool unlocked = false; int res = CMD_RET_FAILURE; @@ -244,9 +245,12 @@ int do_avb_verify_part(cmd_tbl_t *cmdtp, int flag, return CMD_RET_FAILURE; }
- if (argc != 1) + if (argc < 1 || argc > 2) return CMD_RET_USAGE;
+ if (argc == 2) + slot_suffix = argv[1]; + printf("## Android Verified Boot 2.0 version %s\n", avb_version_string());
@@ -259,7 +263,7 @@ int do_avb_verify_part(cmd_tbl_t *cmdtp, int flag, slot_result = avb_slot_verify(avb_ops, requested_partitions, - "", + slot_suffix, unlocked, AVB_HASHTREE_ERROR_MODE_RESTART_AND_INVALIDATE, &out_data); @@ -419,7 +423,7 @@ static cmd_tbl_t cmd_avb[] = { U_BOOT_CMD_MKENT(read_part, 5, 0, do_avb_read_part, "", ""), U_BOOT_CMD_MKENT(read_part_hex, 4, 0, do_avb_read_part_hex, "", ""), U_BOOT_CMD_MKENT(write_part, 5, 0, do_avb_write_part, "", ""), - U_BOOT_CMD_MKENT(verify, 1, 0, do_avb_verify_part, "", ""), + U_BOOT_CMD_MKENT(verify, 2, 0, do_avb_verify_part, "", ""), #ifdef CONFIG_OPTEE_TA_AVB U_BOOT_CMD_MKENT(read_pvalue, 3, 0, do_avb_read_pvalue, "", ""), U_BOOT_CMD_MKENT(write_pvalue, 3, 0, do_avb_write_pvalue, "", ""), @@ -462,6 +466,7 @@ U_BOOT_CMD( "avb read_pvalue <name> <bytes> - read a persistent value <name>\n" "avb write_pvalue <name> <value> - write a persistent value <name>\n" #endif - "avb verify - run verification process using hash data\n" + "avb verify [slot_suffix] - run verification process using hash data\n" " from vbmeta structure\n" + " [slot_suffix] - _a, _b, etc (if vbmeta partition is slotted)\n" );