diff options
| author | Rob Fielding <rob@g17.co.nz> | 2021-10-14 17:32:05 +1300 |
|---|---|---|
| committer | Andrew Chow <achow101-github@achow101.com> | 2021-12-08 11:22:29 -0500 |
| commit | 0652ee73ec880a66ec88bde007ee03c0b9d1b074 (patch) | |
| tree | 176cf2ac077ddf3b393bd8eb4b4c248077a93304 /src/wallet/scriptpubkeyman.cpp | |
| parent | 577bd51a4b8de066466a445192c1c653872657e2 (diff) | |
Add size check on meta.key_origin.path
Resolves segfault on legacy wallet
Log warning when meta.key_origin.path is below expected size
Diffstat (limited to 'src/wallet/scriptpubkeyman.cpp')
| -rw-r--r-- | src/wallet/scriptpubkeyman.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/wallet/scriptpubkeyman.cpp b/src/wallet/scriptpubkeyman.cpp index 1769429efe..5a9755d32b 100644 --- a/src/wallet/scriptpubkeyman.cpp +++ b/src/wallet/scriptpubkeyman.cpp @@ -382,11 +382,18 @@ std::vector<WalletDestination> LegacyScriptPubKeyMan::MarkUnusedAddresses(const if (it != mapKeyMetadata.end()){ CKeyMetadata meta = it->second; if (!meta.hd_seed_id.IsNull() && meta.hd_seed_id != m_hd_chain.seed_id) { - bool internal = (meta.key_origin.path[1] & ~BIP32_HARDENED_KEY_LIMIT) != 0; - int64_t index = meta.key_origin.path[2] & ~BIP32_HARDENED_KEY_LIMIT; - - if (!TopUpInactiveHDChain(meta.hd_seed_id, index, internal)) { - WalletLogPrintf("%s: Adding inactive seed keys failed\n", __func__); + if (meta.key_origin.path.size() < 3) { + WalletLogPrintf("%s: Adding inactive seed keys failed, insufficient path size: %d, has_key_origin: %s\n", + __func__, + meta.key_origin.path.size(), + meta.has_key_origin); + } else { + bool internal = (meta.key_origin.path[1] & ~BIP32_HARDENED_KEY_LIMIT) != 0; + int64_t index = meta.key_origin.path[2] & ~BIP32_HARDENED_KEY_LIMIT; + + if (!TopUpInactiveHDChain(meta.hd_seed_id, index, internal)) { + WalletLogPrintf("%s: Adding inactive seed keys failed\n", __func__); + } } } } |