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common/gossip_store: clean up header.

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It's actually two separate u16 fields, so actually treat it as
such!

Cleans up zombie handling code a bit too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2023-01-30 16:54:08 +10:30
committed by Alex Myers
parent 83c690fe5f
commit 0274d88bad
8 changed files with 106 additions and 146 deletions
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12
devtools/dump-gossipstore.c
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@@ -65,17 +65,17 @@ int main(int argc, char *argv[])
while (read(fd, &hdr, sizeof(hdr)) == sizeof(hdr)) {
struct amount_sat sat;
struct short_channel_id scid;
u32 msglen = be32_to_cpu(hdr.len);
u16 flags = be16_to_cpu(hdr.flags);
u16 msglen = be16_to_cpu(hdr.len);
u8 *msg, *inner;
bool deleted, push, ratelimit, zombie;
u32 blockheight;
deleted = (msglen & GOSSIP_STORE_LEN_DELETED_BIT);
push = (msglen & GOSSIP_STORE_LEN_PUSH_BIT);
ratelimit = (msglen & GOSSIP_STORE_LEN_RATELIMIT_BIT);
zombie = (msglen & GOSSIP_STORE_LEN_ZOMBIE_BIT);
deleted = (flags & GOSSIP_STORE_DELETED_BIT);
push = (flags & GOSSIP_STORE_PUSH_BIT);
ratelimit = (flags & GOSSIP_STORE_RATELIMIT_BIT);
zombie = (msglen & GOSSIP_STORE_ZOMBIE_BIT);
msglen &= GOSSIP_STORE_LEN_MASK;
msg = tal_arr(NULL, u8, msglen);
if (read(fd, msg, msglen) != msglen)
errx(1, "%zu: Truncated file?", off);