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lightnind: _ dev-disconnect argument to suppress commit timer.

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Required for catching daemon in exact state.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2017-09-26 14:27:31 +09:30
parent 5957dd9303
commit ce160d9b17
7 changed files with 38 additions and 11 deletions
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24
common/dev_disconnect.h
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@@ -3,14 +3,23 @@
#include "config.h"
#include <stdbool.h>
#define DEV_DISCONNECT_BEFORE '-'
#define DEV_DISCONNECT_AFTER '+'
#define DEV_DISCONNECT_DROPPKT '@'
#define DEV_DISCONNECT_BLACKHOLE '0'
#define DEV_DISCONNECT_NORMAL 0
enum dev_disconnect {
/* Do nothing. */
DEV_DISCONNECT_NORMAL = 0,
/* Close connection before sending packet (and fail write). */
DEV_DISCONNECT_BEFORE = '-',
/* Close connection after sending packet. */
DEV_DISCONNECT_AFTER = '+',
/* Close connection after dropping packet. */
DEV_DISCONNECT_DROPPKT = '@',
/* Swallow all writes from now on, and do no more reads. */
DEV_DISCONNECT_BLACKHOLE = '0',
/* Disable commit timer after sending this. */
DEV_DISCONNECT_SUPPRESS_COMMIT = '_'
};
/* Force a close fd before or after a certain packet type */
char dev_disconnect(int pkt_type);
enum dev_disconnect dev_disconnect(int pkt_type);
/* Make next write on fd fail as if they'd disconnected. */
void dev_sabotage_fd(int fd);
@@ -21,4 +30,7 @@ void dev_blackhole_fd(int fd);
/* For debug code to set in daemon. */
void dev_disconnect_init(int fd);
/* Hack for channeld to do DEV_DISCONNECT_SUPPRESS_COMMIT. */
extern bool dev_suppress_commit;
#endif /* LIGHTNING_COMMON_DEV_DISCONNECT_H */