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fix: WELCOME wire format — flags+update_sig parsing, peer_needed gap, invalid join_sig skip

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Evgeny committed 2026-07-18 23:53:04 +03:00
1 parent 39a376e255
commit 586d46f1e6
2 files changed
+37 -25
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src/topo_node_sqlite.c
+2 -2
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@@ -431,7 +431,8 @@ int topo_node_sqlite_channel_peers_all(sqlite3* db, const char* channel_id,
}
sqlite3_finalize(ast);
size_t peer_needed = 8 + 32 + 32 + 1 + 64 + 8 + 64 + 8 + 1 + (size_t)nl + 1;
uint8_t flags = (join_sig && join_ts) ? PEERS_FLAG_HAS_JOIN : 0;
size_t peer_needed = 8 + 32 + 32 + 1 + (flags & PEERS_FLAG_HAS_JOIN ? 64+8 : 0) + 64 + 8 + 1 + (size_t)nl + 1;
size_t addr_sz = off - addr_start;
if (addr_cnt > 0) {
if (off + peer_needed > buf_sz) { sqlite3_finalize(stmt); return -2; }
@@ -444,7 +445,6 @@ int topo_node_sqlite_channel_peers_all(sqlite3* db, const char* channel_id,
memcpy(buf + off, &node_id, 8); off += 8;
memcpy(buf + off, x25519, 32); off += 32;
memcpy(buf + off, ed_pub, 32); off += 32;
uint8_t flags = (join_sig && join_ts) ? PEERS_FLAG_HAS_JOIN : 0;
buf[off++] = flags;
if (flags & PEERS_FLAG_HAS_JOIN) {
memcpy(buf + off, join_sig, 64); off += 64;