manish-sudo commented on a change in pull request #2011: Change Reboot log from
text to CBOR encoded.
URL: https://github.com/apache/mynewt-core/pull/2011#discussion_r329242052
##########
File path: sys/reboot/src/log_reboot.c
##########
@@ -175,41 +184,90 @@ log_reboot_write(const struct log_reboot_info *info)
}
#endif
- rc = imgr_read_info(boot_current_slot, &ver, hash, NULL);
+ rc = imgr_read_info(boot_current_slot, &ver, hash, &flags);
if (rc != 0) {
return rc;
}
- off = 0;
- off += snprintf(buf + off, sizeof buf - off,
- "rsn:%s, cnt:%u, img:%u.%u.%u.%u, hash:",
- REBOOT_REASON_STR(info->reason), reboot_cnt, ver.iv_major,
- ver.iv_minor, ver.iv_revision,
- (unsigned int)ver.iv_build_num);
+ memset(cbor_enc_buf, 0, sizeof cbor_enc_buf);
+
+ cbor_buf_writer_init(&writer, cbor_enc_buf, sizeof cbor_enc_buf);
+ cbor_encoder_init(&enc, &writer.enc, 0);
+ rc = cbor_encoder_create_map(&enc, &map, CborIndefiniteLength);
+ if (rc != 0) {
+ return rc;
+ }
+ cbor_encode_text_stringz(&map, "rsn");
+ cbor_encode_text_stringz(&map, REBOOT_REASON_STR(info->reason));
+
+ cbor_encode_text_stringz(&map, "cnt");
+ cbor_encode_int(&map, reboot_cnt);
+
+ cbor_encode_text_stringz(&map, "img");
+ snprintf(buf, sizeof buf, "%u.%u.%u.%u",
+ ver.iv_major, ver.iv_minor, ver.iv_revision,
+ (unsigned int)ver.iv_build_num);
+ cbor_encode_text_stringz(&map, buf);
+
+ cbor_encode_text_stringz(&map, "hash");
+ off = 0;
for (i = 0; i < sizeof hash; i++) {
off += snprintf(buf + off, sizeof buf - off, "%02x",
(unsigned int)hash[i]);
}
+ cbor_encode_text_stringz(&map, buf);
if (info->file != NULL) {
- off += snprintf(buf + off, sizeof buf - off, ", die:%s:%d",
- info->file, info->line);
+ cbor_encode_text_stringz(&map, "die");
+ off = 0;
+
+ /* If die filename is longer than 1/3 of total allocated
+ * buffer, then trim the filename from left. */
+ if (strlen(info->file) > ((sizeof buf) / 3)) {
+ off = strlen(info->file) - ((sizeof buf) / 3);
+ }
+ snprintf(buf, sizeof buf, "%s:%d",
+ &info->file[off], info->line);
+ cbor_encode_text_stringz(&map, buf);
}
if (info->pc != 0) {
- off += snprintf(buf + off, sizeof buf - off, ", pc:0x%lx",
- (unsigned long)info->pc);
+ cbor_encode_text_stringz(&map, "pc");
+ cbor_encode_int(&map, (unsigned long)info->pc);
+ }
+
+ state_flags = imgmgr_state_flags(boot_current_slot);
+ cbor_encode_text_stringz(&map, "flags");
+ off = 0;
+ if (state_flags & IMGMGR_STATE_F_ACTIVE) {
+ off += snprintf(buf + off, sizeof buf - off, "%s ", "active");
+ }
+ if (!(flags & IMAGE_F_NON_BOOTABLE)) {
+ off += snprintf(buf + off, sizeof buf - off, "%s ", "bootable");
}
+ if (state_flags & IMGMGR_STATE_F_CONFIRMED) {
+ off += snprintf(buf + off, sizeof buf - off, "%s ", "confirmed");
+ }
+ if (state_flags & IMGMGR_STATE_F_PENDING) {
+ off += snprintf(buf + off, sizeof buf - off, "%s ", "pending");
+ }
+ if (off > 1) {
Review comment:
good catch! cleared the buf here and other places before using, to avoid end
up using stale data.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
