6 changed files with 91 additions and 12 deletions
@ -0,0 +1,55 @@ |
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#include "hsm_control.h" |
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#include "lightningd.h" |
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#include "subdaemon.h" |
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#include <ccan/err/err.h> |
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#include <ccan/io/io.h> |
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#include <ccan/take/take.h> |
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#include <daemon/log.h> |
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#include <lightningd/hsm/gen_hsm_control_wire.h> |
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#include <lightningd/hsm/gen_hsm_status_wire.h> |
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|
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static void hsm_init_done(struct subdaemon *hsm, const u8 *msg, |
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struct lightningd *ld) |
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{ |
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if (!fromwire_hsmctl_init_response(msg, NULL, &ld->dstate.id)) |
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errx(1, "HSM did not give init response"); |
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|
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log_info_struct(ld->log, "Our ID: %s", struct pubkey, &ld->dstate.id); |
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io_break(ld->hsm); |
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} |
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|
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static void hsm_finished(struct subdaemon *hsm, int status) |
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{ |
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if (WIFEXITED(status)) |
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errx(1, "HSM failed (exit status %i), exiting.", |
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WEXITSTATUS(status)); |
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errx(1, "HSM failed (signal %u), exiting.", WTERMSIG(status)); |
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} |
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|
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void hsm_init(struct lightningd *ld, bool newdir) |
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{ |
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bool create; |
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|
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ld->hsm = new_subdaemon(ld, ld, "lightningd_hsm", |
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hsm_status_wire_type_name, |
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hsm_control_wire_type_name, |
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hsm_finished, -1); |
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if (!ld->hsm) |
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err(1, "Could not subdaemon hsm"); |
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|
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if (newdir) |
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create = true; |
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else |
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create = (access("hsm_secret", F_OK) != 0); |
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|
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if (create) |
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subdaemon_req(ld->hsm, take(towire_hsmctl_init_new(ld->hsm)), |
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-1, NULL, hsm_init_done, ld); |
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else |
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subdaemon_req(ld->hsm, take(towire_hsmctl_init_load(ld->hsm)), |
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-1, NULL, hsm_init_done, ld); |
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|
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if (io_loop(NULL, NULL) != ld->hsm) |
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errx(1, "Unexpected io exit during HSM startup"); |
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} |
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@ -0,0 +1,9 @@ |
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#ifndef LIGHTNING_LIGHTNINGD_HSM_CONTROL_H |
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#define LIGHTNING_LIGHTNINGD_HSM_CONTROL_H |
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#include "config.h" |
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#include <stdbool.h> |
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|
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struct lightningd; |
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|
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void hsm_init(struct lightningd *ld, bool newdir); |
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#endif /* LIGHTNING_LIGHTNINGD_HSM_CONTROL_H */ |
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