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https://github.com/ElementsProject/lightning.git
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hsmd: remove #if DEVELOPER in favor of runtime flag.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
parent
1fc603ea6e
commit
60def0ead7
3 changed files with 26 additions and 36 deletions
47
hsmd/hsmd.c
47
hsmd/hsmd.c
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@ -35,13 +35,6 @@
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* stream from lightningd. */
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#define REQ_FD 3
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#if DEVELOPER
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/* If they specify --dev-force-privkey it ends up in here. */
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extern struct privkey *dev_force_privkey;
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/* If they specify --dev-force-bip32-seed it ends up in here. */
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extern struct secret *dev_force_bip32_seed;
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#endif
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/* Temporary storage for the secret until we pass it to `hsmd_init` */
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struct secret hsm_secret;
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@ -87,6 +80,9 @@ static UINTMAP(struct client *) clients;
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static struct client *dbid_zero_clients[3];
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static size_t num_dbid_zero_clients;
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/* Are we in developer mode */
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static bool developer;
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/*~ We need this deep inside bad_req_fmt, and for memleak, so we make it a
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* global. */
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static struct daemon_conn *status_conn;
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@ -437,10 +433,6 @@ static struct io_plan *init_hsm(struct io_conn *conn,
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struct client *c,
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const u8 *msg_in)
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{
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struct privkey *privkey;
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struct secret *seed;
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struct secrets *secrets;
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struct sha256 *shaseed;
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struct secret *hsm_encryption_key;
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struct bip32_key_version bip32_key_version;
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u32 minversion, maxversion;
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@ -454,7 +446,11 @@ static struct io_plan *init_hsm(struct io_conn *conn,
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* an extension of the simple comma-separated format output by the
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* BOLT tools/extract-formats.py tool. */
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if (!fromwire_hsmd_init(NULL, msg_in, &bip32_key_version, &chainparams,
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&hsm_encryption_key, &privkey, &seed, &secrets, &shaseed,
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&hsm_encryption_key,
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&dev_force_privkey,
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&dev_force_bip32_seed,
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&dev_force_channel_secrets,
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&dev_force_channel_secrets_shaseed,
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&minversion, &maxversion))
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return bad_req(conn, c, msg_in);
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@ -476,12 +472,12 @@ static struct io_plan *init_hsm(struct io_conn *conn,
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/*~ Don't swap this. */
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sodium_mlock(hsm_secret.data, sizeof(hsm_secret.data));
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#if DEVELOPER
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dev_force_privkey = privkey;
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dev_force_bip32_seed = seed;
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dev_force_channel_secrets = secrets;
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dev_force_channel_secrets_shaseed = shaseed;
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#endif
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if (!developer) {
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assert(!dev_force_privkey);
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assert(!dev_force_bip32_seed);
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assert(!dev_force_channel_secrets);
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assert(!dev_force_channel_secrets_shaseed);
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}
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/* Once we have read the init message we know which params the master
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* will use */
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@ -558,7 +554,6 @@ static struct io_plan *pass_client_hsmfd(struct io_conn *conn,
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send_pending_client_fd, c);
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}
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#if DEVELOPER
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static struct io_plan *handle_memleak(struct io_conn *conn,
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struct client *c,
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const u8 *msg_in)
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@ -582,7 +577,6 @@ static struct io_plan *handle_memleak(struct io_conn *conn,
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reply = towire_hsmd_dev_memleak_reply(NULL, found_leak);
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return req_reply(conn, c, take(reply));
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}
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#endif /* DEVELOPER */
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u8 *hsmd_status_bad_request(struct hsmd_client *client, const u8 *msg, const char *error)
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{
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@ -645,13 +639,10 @@ static struct io_plan *handle_client(struct io_conn *conn, struct client *c)
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case WIRE_HSMD_CLIENT_HSMFD:
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return pass_client_hsmfd(conn, c, c->msg_in);
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#if DEVELOPER
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case WIRE_HSMD_DEV_MEMLEAK:
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return handle_memleak(conn, c, c->msg_in);
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#else
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case WIRE_HSMD_DEV_MEMLEAK:
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#endif /* DEVELOPER */
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if (developer)
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return handle_memleak(conn, c, c->msg_in);
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/* fall thru */
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case WIRE_HSMD_NEW_CHANNEL:
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case WIRE_HSMD_READY_CHANNEL:
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case WIRE_HSMD_SIGN_COMMITMENT_TX:
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@ -745,8 +736,8 @@ int main(int argc, char *argv[])
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setup_locale();
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/* This sets up tmpctx, various DEVELOPER options, backtraces, etc. */
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subdaemon_setup(argc, argv);
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/* This sets up tmpctx, various --developer options, backtraces, etc. */
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developer = subdaemon_setup(argc, argv);
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/* A trivial daemon_conn just for writing. */
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status_conn = daemon_conn_new(NULL, STDIN_FILENO, NULL, NULL, NULL);
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@ -16,12 +16,10 @@
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#include <sodium/utils.h>
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#include <wally_psbt.h>
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#if DEVELOPER
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/* If they specify --dev-force-privkey it ends up in here. */
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struct privkey *dev_force_privkey;
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/* If they specify --dev-force-bip32-seed it ends up in here. */
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struct secret *dev_force_bip32_seed;
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#endif
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/*~ Nobody will ever find it here! hsm_secret is our root secret, the bip32
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* tree, bolt12 payer_id keys and derived_secret are derived from that, and
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@ -228,8 +226,7 @@ static void node_key(struct privkey *node_privkey, struct pubkey *node_id)
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} while (!secp256k1_ec_pubkey_create(secp256k1_ctx, &node_id->pubkey,
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node_privkey->secret.data));
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#if DEVELOPER
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/* In DEVELOPER mode, we can override with --dev-force-privkey */
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/* In --developer mode, we can override with --dev-force-privkey */
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if (dev_force_privkey) {
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*node_privkey = *dev_force_privkey;
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if (!secp256k1_ec_pubkey_create(secp256k1_ctx, &node_id->pubkey,
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@ -237,7 +234,6 @@ static void node_key(struct privkey *node_privkey, struct pubkey *node_id)
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hsmd_status_failed(STATUS_FAIL_INTERNAL_ERROR,
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"Failed to derive pubkey for dev_force_privkey");
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}
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#endif
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}
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/*~ This returns the secret key for this node. */
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@ -2053,8 +2049,7 @@ u8 *hsmd_init(struct secret hsm_secret,
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bip32_key_version.bip32_privkey_version,
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0, &master_extkey) != WALLY_OK);
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#if DEVELOPER
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/* In DEVELOPER mode, we can override with --dev-force-bip32-seed */
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/* In --developer mode, we can override with --dev-force-bip32-seed */
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if (dev_force_bip32_seed) {
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if (bip32_key_from_seed(dev_force_bip32_seed->data,
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sizeof(dev_force_bip32_seed->data),
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@ -2063,7 +2058,6 @@ u8 *hsmd_init(struct secret hsm_secret,
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hsmd_status_failed(STATUS_FAIL_INTERNAL_ERROR,
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"Can't derive bip32 master key");
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}
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#endif /* DEVELOPER */
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/* BIP 32:
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*
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@ -89,4 +89,9 @@ void hsmd_status_failed(enum status_failreason code,
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bool hsmd_check_client_capabilities(struct hsmd_client *client,
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enum hsmd_wire t);
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/* If they specify --dev-force-privkey it ends up in here. */
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extern struct privkey *dev_force_privkey;
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/* If they specify --dev-force-bip32-seed it ends up in here. */
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extern struct secret *dev_force_bip32_seed;
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#endif /* LIGHTNING_HSMD_LIBHSMD_H */
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