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bitcoind: warn if their bitcoin config not on testnet/regtest.

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Otherwise you get weird errors as bitcoind refuses our testnet addresses.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-01-22 06:41:49 +10:30
parent 34e32978b8
commit 980d0d2bf1
1 changed files with 25 additions and 5 deletions
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30
daemon/bitcoind.c
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@ -303,6 +303,8 @@ void check_bitcoind_config(struct lightningd_state *dstate)
void *ctx = tal(dstate, char);
char *path, *config, **lines;
size_t i;
bool nowalletbroadcast = false;
int testnet = -1, regtest = -1;
path = path_simplify(ctx, path_join(ctx, path_cwd(ctx),
"../.bitcoin/bitcoin.conf"));
@ -315,14 +317,32 @@ void check_bitcoind_config(struct lightningd_state *dstate)
lines = tal_strsplit(ctx, config, "\n", STR_NO_EMPTY);
for (i = 0; lines[i]; i++) {
char *str;
if (tal_strreg(ctx, lines[i],
"^[ \t]*walletbroadcast[ \t]*=[ \t]*0"))
goto out;
nowalletbroadcast = true;
else if (tal_strreg(ctx, lines[i],
"^[ \t]*testnet[ \t]*=[ \t]*([01])", &str))
testnet = atoi(str);
else if (tal_strreg(ctx, lines[i],
"^[ \t]*regtest[ \t]*=[ \t]*([01])", &str))
regtest = atoi(str);
}
log_unusual(dstate->base_log, "%s does not contain walletbroadcast=0",
path);
if (!nowalletbroadcast)
log_unusual(dstate->base_log,
"%s does not contain walletbroadcast=0",
path);
if (dstate->config.testnet) {
if (testnet != 1 && regtest != 1)
log_unusual(dstate->base_log,
"%s does not set testnet/regtest,"
" but we are on testnet.",
path);
} else if (testnet == 1 || regtest == 1)
log_unusual(dstate->base_log,
"%s sets %s, but we are not on testnet",
path, testnet == 1 ? "testnet" : "regtest");
out:
tal_free(ctx);
}