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status: generate messages rather than marshal/unmarshal manually.

Now we have wirestring, this is much more natural.  And with the
24M length limit, we needn't be so concerned about dumping 64k peer
messages in hex.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
ppa-0.6.1
Rusty Russell 7 years ago
committed by Christian Decker
parent
commit
fd498be7ca
  1. 2
      channeld/Makefile
  2. 2
      closingd/Makefile
  3. 23
      common/Makefile
  4. 52
      common/status.c
  5. 3
      common/status.h
  6. 14
      common/status_levels.h
  7. 33
      common/status_wire.c
  8. 14
      common/status_wire.csv
  9. 14
      common/status_wire.h
  10. 2
      gossipd/Makefile
  11. 3
      gossipd/test/run-bench-find_route.c
  12. 3
      gossipd/test/run-find_route-specific.c
  13. 3
      gossipd/test/run-find_route.c
  14. 2
      hsmd/Makefile
  15. 2
      lightningd/Makefile
  16. 28
      lightningd/log_status.c
  17. 50
      lightningd/subd.c
  18. 2
      onchaind/Makefile
  19. 2
      openingd/Makefile

2
channeld/Makefile

@ -40,6 +40,7 @@ CHANNELD_COMMON_OBJS := \
common/daemon_conn.o \ common/daemon_conn.o \
common/derive_basepoints.o \ common/derive_basepoints.o \
common/dev_disconnect.o \ common/dev_disconnect.o \
common/gen_status_wire.o \
common/htlc_state.o \ common/htlc_state.o \
common/htlc_tx.o \ common/htlc_tx.o \
common/htlc_wire.o \ common/htlc_wire.o \
@ -57,6 +58,7 @@ CHANNELD_COMMON_OBJS := \
common/read_peer_msg.o \ common/read_peer_msg.o \
common/sphinx.o \ common/sphinx.o \
common/status.o \ common/status.o \
common/status_wire.o \
common/subdaemon.o \ common/subdaemon.o \
common/timeout.o \ common/timeout.o \
common/type_to_string.o \ common/type_to_string.o \

2
closingd/Makefile

@ -49,6 +49,7 @@ CLOSINGD_COMMON_OBJS := \
common/daemon_conn.o \ common/daemon_conn.o \
common/dev_disconnect.o \ common/dev_disconnect.o \
common/derive_basepoints.o \ common/derive_basepoints.o \
common/gen_status_wire.o \
common/htlc_wire.o \ common/htlc_wire.o \
common/memleak.o \ common/memleak.o \
common/msg_queue.o \ common/msg_queue.o \
@ -57,6 +58,7 @@ CLOSINGD_COMMON_OBJS := \
common/ping.o \ common/ping.o \
common/read_peer_msg.o \ common/read_peer_msg.o \
common/status.o \ common/status.o \
common/status_wire.o \
common/subdaemon.o \ common/subdaemon.o \
common/type_to_string.o \ common/type_to_string.o \
common/utils.o \ common/utils.o \

23
common/Makefile

@ -1,4 +1,4 @@
COMMON_SRC := \ COMMON_SRC_NOGEN := \
common/bech32.c \ common/bech32.c \
common/bip32.c \ common/bip32.c \
common/bolt11.c \ common/bolt11.c \
@ -32,6 +32,7 @@ COMMON_SRC := \
common/read_peer_msg.c \ common/read_peer_msg.c \
common/sphinx.c \ common/sphinx.c \
common/status.c \ common/status.c \
common/status_wire.c \
common/subdaemon.c \ common/subdaemon.c \
common/timeout.c \ common/timeout.c \
common/type_to_string.c \ common/type_to_string.c \
@ -42,10 +43,14 @@ COMMON_SRC := \
common/wire_error.c \ common/wire_error.c \
common/withdraw_tx.c common/withdraw_tx.c
COMMON_HEADERS_NOGEN := $(COMMON_SRC:.c=.h) common/overflows.h common/htlc.h common/status_levels.h COMMON_SRC_GEN := common/gen_status_wire.c
COMMON_HEADERS_GEN := common/gen_htlc_state_names.h
COMMON_HEADERS_NOGEN := $(COMMON_SRC_NOGEN:.c=.h) common/overflows.h common/htlc.h common/status_levels.h
COMMON_HEADERS_GEN := common/gen_htlc_state_names.h common/gen_status_wire.h
COMMON_HEADERS := $(COMMON_HEADERS_GEN) $(COMMON_HEADERS_NOGEN) COMMON_HEADERS := $(COMMON_HEADERS_GEN) $(COMMON_HEADERS_NOGEN)
COMMON_SRC := $(COMMON_SRC_NOGEN) $(COMMON_SRC_GEN)
COMMON_OBJS := $(COMMON_SRC:.c=.o) COMMON_OBJS := $(COMMON_SRC:.c=.o)
# Common objects depends on bitcoin/ external/ and ccan # Common objects depends on bitcoin/ external/ and ccan
@ -57,15 +62,21 @@ ALL_OBJS += $(COMMON_OBJS)
common/gen_htlc_state_names.h: common/htlc_state.h ccan/ccan/cdump/tools/cdump-enumstr common/gen_htlc_state_names.h: common/htlc_state.h ccan/ccan/cdump/tools/cdump-enumstr
ccan/ccan/cdump/tools/cdump-enumstr common/htlc_state.h > $@ ccan/ccan/cdump/tools/cdump-enumstr common/htlc_state.h > $@
common/gen_status_wire.h: $(WIRE_GEN) common/status_wire.csv
$(WIRE_GEN) --header $@ status < common/status_wire.csv > $@
common/gen_status_wire.c: $(WIRE_GEN) common/status_wire.csv
$(WIRE_GEN) ${@:.c=.h} status < common/status_wire.csv > $@
check-makefile: check-common-makefile check-makefile: check-common-makefile
check-common-makefile: check-common-makefile:
if [ x"`LC_ALL=C ls common/*.h | grep -v ^common/gen_`" != x"`echo $(COMMON_HEADERS_NOGEN) | tr ' ' '\n' | LC_ALL=C sort`" ]; then echo COMMON_HEADERS_NOGEN incorrect; exit 1; fi if [ x"`LC_ALL=C ls common/*.h | grep -v ^common/gen_`" != x"`echo $(COMMON_HEADERS_NOGEN) | tr ' ' '\n' | LC_ALL=C sort`" ]; then echo COMMON_HEADERS_NOGEN incorrect; exit 1; fi
check-source-bolt: $(COMMON_SRC:%=bolt-check/%) $(COMMON_HEADERS:%=bolt-check/%) check-source-bolt: $(COMMON_SRC_NOGEN:%=bolt-check/%) $(COMMON_HEADERS:%=bolt-check/%)
check-whitespace: $(COMMON_SRC:%=check-whitespace/%) $(COMMON_HEADERS:%=check-whitespace/%) check-whitespace: $(COMMON_SRC_NOGEN:%=check-whitespace/%) $(COMMON_HEADERS:%=check-whitespace/%)
check-source: $(COMMON_SRC:%=check-src-include-order/%) \ check-source: $(COMMON_SRC_NOGEN:%=check-src-include-order/%) \
$(COMMON_HEADERS_NOGEN:%=check-hdr-include-order/%) $(COMMON_HEADERS_NOGEN:%=check-hdr-include-order/%)
clean: common-clean clean: common-clean

52
common/status.c

@ -7,6 +7,7 @@
#include <ccan/take/take.h> #include <ccan/take/take.h>
#include <ccan/tal/str/str.h> #include <ccan/tal/str/str.h>
#include <common/daemon_conn.h> #include <common/daemon_conn.h>
#include <common/gen_status_wire.h>
#include <common/status.h> #include <common/status.h>
#include <common/utils.h> #include <common/utils.h>
#include <errno.h> #include <errno.h>
@ -56,50 +57,20 @@ void status_setup_async(struct daemon_conn *master)
setup_logging_sighandler(); setup_logging_sighandler();
} }
static bool too_large(size_t len, int type) static void status_send(const u8 *msg TAKES)
{ {
if (len > 65535) {
status_trace("About to truncate msg %i from %zu bytes",
type, len);
return true;
}
return false;
}
static void status_send_with_hdr(u16 type, const void *p, size_t len)
{
u8 *msg = tal_arr(NULL, u8, 0);
towire_u16(&msg, type);
towire(&msg, p, len);
if (too_large(tal_len(msg), type))
tal_resize(&msg, 65535);
if (status_fd >= 0) { if (status_fd >= 0) {
if (!wire_sync_write(status_fd, take(msg))) int type =fromwire_peektype(msg);
err(1, "Writing out status %u len %zu", type, len); if (!wire_sync_write(status_fd, msg))
err(1, "Writing out status %i", type);
} else { } else {
daemon_conn_send(status_conn, take(msg)); daemon_conn_send(status_conn, msg);
} }
} }
static void status_io_full(enum log_level iodir, const u8 *p) static void status_io_full(enum log_level iodir, const u8 *p)
{ {
u16 type = STATUS_LOG_MIN + iodir; status_send(take(towire_status_io(NULL, iodir, p)));
u8 *msg = tal_arr(NULL, u8, 0);
assert(iodir == LOG_IO_IN || iodir == LOG_IO_OUT);
towire_u16(&msg, type);
towire(&msg, p, tal_len(p));
if (too_large(tal_len(msg), type))
tal_resize(&msg, 65535);
if (status_fd >= 0) {
if (!wire_sync_write(status_fd, take(msg)))
err(1, "Writing out status %u len %zu",
type, tal_len(p));
} else {
daemon_conn_send(status_conn, take(msg));
}
} }
static void status_io_short(enum log_level iodir, const u8 *p) static void status_io_short(enum log_level iodir, const u8 *p)
@ -122,7 +93,7 @@ void status_vfmt(enum log_level level, const char *fmt, va_list ap)
char *str; char *str;
str = tal_vfmt(NULL, fmt, ap); str = tal_vfmt(NULL, fmt, ap);
status_send_with_hdr(STATUS_LOG_MIN + level, str, strlen(str)); status_send(take(towire_status_log(NULL, level, str)));
tal_free(str); tal_free(str);
/* Free up any temporary children. */ /* Free up any temporary children. */
@ -141,16 +112,15 @@ void status_fmt(enum log_level level, const char *fmt, ...)
va_end(ap); va_end(ap);
} }
void status_failed(enum status_fail code, const char *fmt, ...) void status_failed(enum status_failreason reason, const char *fmt, ...)
{ {
va_list ap; va_list ap;
char *str; char *str;
breakpoint(); breakpoint();
assert(code & STATUS_FAIL);
va_start(ap, fmt); va_start(ap, fmt);
str = tal_vfmt(NULL, fmt, ap); str = tal_vfmt(NULL, fmt, ap);
status_send_with_hdr(code, str, strlen(str)); status_send(take(towire_status_fail(NULL, reason, str)));
va_end(ap); va_end(ap);
/* Don't let it take forever. */ /* Don't let it take forever. */
@ -158,7 +128,7 @@ void status_failed(enum status_fail code, const char *fmt, ...)
if (status_conn) if (status_conn)
daemon_conn_sync_flush(status_conn); daemon_conn_sync_flush(status_conn);
exit(0x80 | (code & 0xFF)); exit(0x80 | (reason & 0xFF));
} }
void master_badmsg(u32 type_expected, const u8 *msg) void master_badmsg(u32 type_expected, const u8 *msg)

3
common/status.h

@ -43,7 +43,8 @@ void status_io(enum log_level iodir, const u8 *p);
#define status_trace(...) status_debug(__VA_ARGS__) #define status_trace(...) status_debug(__VA_ARGS__)
/* Send a failure status code with printf-style msg, and exit. */ /* Send a failure status code with printf-style msg, and exit. */
void status_failed(enum status_fail code, const char *fmt, ...) PRINTF_FMT(2,3) NORETURN; void status_failed(enum status_failreason code,
const char *fmt, ...) PRINTF_FMT(2,3) NORETURN;
/* Helper for master failures: sends STATUS_FAIL_MASTER_IO. /* Helper for master failures: sends STATUS_FAIL_MASTER_IO.
* msg NULL == read failure. */ * msg NULL == read failure. */

14
common/status_levels.h

@ -15,21 +15,14 @@ enum log_level {
/* That's really bad, we're broken. */ /* That's really bad, we're broken. */
LOG_BROKEN LOG_BROKEN
}; };
#define LOG_LEVEL_MAX LOG_BROKEN
/* Special status code for tracing messages (subtract log_level). */ enum status_failreason {
#define STATUS_LOG_MIN (STATUS_LOG_MAX - LOG_BROKEN)
#define STATUS_LOG_MAX (0x7FFF)
/* Failure codes always have high bit set. */
#define STATUS_FAIL 0x8000
/* These are always followed by an ASCII string. */
enum status_fail {
/* /*
* These errors shouldn't happen: * These errors shouldn't happen:
*/ */
/* Master daemon sent unknown/malformed command, or fd failed */ /* Master daemon sent unknown/malformed command, or fd failed */
STATUS_FAIL_MASTER_IO = STATUS_FAIL, STATUS_FAIL_MASTER_IO,
/* Hsmd sent unknown/malformed command, or fd failed */ /* Hsmd sent unknown/malformed command, or fd failed */
STATUS_FAIL_HSM_IO, STATUS_FAIL_HSM_IO,
@ -49,5 +42,6 @@ enum status_fail {
/* Peer did something else wrong */ /* Peer did something else wrong */
STATUS_FAIL_PEER_BAD STATUS_FAIL_PEER_BAD
}; };
#define STATUS_FAIL_MAX STATUS_FAIL_PEER_BAD
#endif /* LIGHTNING_COMMON_STATUS_LEVELS_H */ #endif /* LIGHTNING_COMMON_STATUS_LEVELS_H */

33
common/status_wire.c

@ -0,0 +1,33 @@
#include <common/status_wire.h>
#include <wire/wire.h>
enum status_failreason fromwire_status_failreason(const u8 **cursor,
size_t *max)
{
u8 r = fromwire_u8(cursor, max);
if (r > STATUS_FAIL_MAX) {
fromwire_fail(cursor, max);
r = STATUS_FAIL_INTERNAL_ERROR;
}
return r;
}
enum log_level fromwire_log_level(const u8 **cursor, size_t *max)
{
u8 l = fromwire_u8(cursor, max);
if (l > LOG_LEVEL_MAX) {
fromwire_fail(cursor, max);
l = LOG_BROKEN;
}
return l;
}
void towire_log_level(u8 **pptr, enum log_level level)
{
towire_u8(pptr, level);
}
void towire_status_failreason(u8 **pptr, enum status_failreason reason)
{
towire_u8(pptr, reason);
}

14
common/status_wire.csv

@ -0,0 +1,14 @@
#include <common/status_wire.h>
status_log,0xFFF0
status_log,,level,enum log_level
status_log,,entry,wirestring
status_io,0xFFF1
status_io,,iodir,enum log_level
status_io,,len,u16
status_io,,data,len*u8
status_fail,0xFFF2
status_fail,,failreason,enum status_failreason
status_fail,,desc,wirestring
Can't render this file because it has a wrong number of fields in line 3.

14
common/status_wire.h

@ -0,0 +1,14 @@
#ifndef LIGHTNING_COMMON_STATUS_WIRE_H
#define LIGHTNING_COMMON_STATUS_WIRE_H
#include "config.h"
#include <ccan/short_types/short_types.h>
#include <common/status_levels.h>
#include <stddef.h>
enum status_failreason fromwire_status_failreason(const u8 **cursor,
size_t *max);
enum log_level fromwire_log_level(const u8 **cursor, size_t *max);
void towire_log_level(u8 **pptr, enum log_level level);
void towire_status_failreason(u8 **pptr, enum status_failreason reason);
#endif /* LIGHTNING_COMMON_STATUS_WIRE_H */

2
gossipd/Makefile

@ -41,11 +41,13 @@ GOSSIPD_COMMON_OBJS := \
common/daemon_conn.o \ common/daemon_conn.o \
common/dev_disconnect.o \ common/dev_disconnect.o \
common/features.o \ common/features.o \
common/gen_status_wire.o \
common/io_debug.o \ common/io_debug.o \
common/msg_queue.o \ common/msg_queue.o \
common/ping.o \ common/ping.o \
common/pseudorand.o \ common/pseudorand.o \
common/status.o \ common/status.o \
common/status_wire.o \
common/subdaemon.o \ common/subdaemon.o \
common/timeout.o \ common/timeout.o \
common/type_to_string.o \ common/type_to_string.o \

3
gossipd/test/run-bench-find_route.c

@ -90,7 +90,8 @@ bool replace_broadcast(struct broadcast_state *bstate UNNEEDED,
const u8 *payload UNNEEDED) const u8 *payload UNNEEDED)
{ fprintf(stderr, "replace_broadcast called!\n"); abort(); } { fprintf(stderr, "replace_broadcast called!\n"); abort(); }
/* Generated stub for status_failed */ /* Generated stub for status_failed */
void status_failed(enum status_fail code UNNEEDED, const char *fmt UNNEEDED, ...) void status_failed(enum status_failreason code UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "status_failed called!\n"); abort(); } { fprintf(stderr, "status_failed called!\n"); abort(); }
/* Generated stub for towire_pubkey */ /* Generated stub for towire_pubkey */
void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED) void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED)

3
gossipd/test/run-find_route-specific.c

@ -54,7 +54,8 @@ bool replace_broadcast(struct broadcast_state *bstate UNNEEDED,
const u8 *payload UNNEEDED) const u8 *payload UNNEEDED)
{ fprintf(stderr, "replace_broadcast called!\n"); abort(); } { fprintf(stderr, "replace_broadcast called!\n"); abort(); }
/* Generated stub for status_failed */ /* Generated stub for status_failed */
void status_failed(enum status_fail code UNNEEDED, const char *fmt UNNEEDED, ...) void status_failed(enum status_failreason code UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "status_failed called!\n"); abort(); } { fprintf(stderr, "status_failed called!\n"); abort(); }
/* Generated stub for towire_pubkey */ /* Generated stub for towire_pubkey */
void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED) void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED)

3
gossipd/test/run-find_route.c

@ -52,7 +52,8 @@ bool replace_broadcast(struct broadcast_state *bstate UNNEEDED,
const u8 *payload UNNEEDED) const u8 *payload UNNEEDED)
{ fprintf(stderr, "replace_broadcast called!\n"); abort(); } { fprintf(stderr, "replace_broadcast called!\n"); abort(); }
/* Generated stub for status_failed */ /* Generated stub for status_failed */
void status_failed(enum status_fail code UNNEEDED, const char *fmt UNNEEDED, ...) void status_failed(enum status_failreason code UNNEEDED,
const char *fmt UNNEEDED, ...)
{ fprintf(stderr, "status_failed called!\n"); abort(); } { fprintf(stderr, "status_failed called!\n"); abort(); }
/* Generated stub for towire_pubkey */ /* Generated stub for towire_pubkey */
void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED) void towire_pubkey(u8 **pptr UNNEEDED, const struct pubkey *pubkey UNNEEDED)

2
hsmd/Makefile

@ -24,12 +24,14 @@ HSMD_COMMON_OBJS := \
common/daemon_conn.o \ common/daemon_conn.o \
common/derive_basepoints.o \ common/derive_basepoints.o \
common/funding_tx.o \ common/funding_tx.o \
common/gen_status_wire.o \
common/hash_u5.o \ common/hash_u5.o \
common/io_debug.o \ common/io_debug.o \
common/key_derive.o \ common/key_derive.o \
common/msg_queue.o \ common/msg_queue.o \
common/permute_tx.o \ common/permute_tx.o \
common/status.o \ common/status.o \
common/status_wire.o \
common/subdaemon.o \ common/subdaemon.o \
common/type_to_string.o \ common/type_to_string.o \
common/utils.o \ common/utils.o \

2
lightningd/Makefile

@ -23,6 +23,7 @@ LIGHTNINGD_COMMON_OBJS := \
common/derive_basepoints.o \ common/derive_basepoints.o \
common/features.o \ common/features.o \
common/funding_tx.o \ common/funding_tx.o \
common/gen_status_wire.o \
common/hash_u5.o \ common/hash_u5.o \
common/htlc_state.o \ common/htlc_state.o \
common/htlc_wire.o \ common/htlc_wire.o \
@ -34,6 +35,7 @@ LIGHTNINGD_COMMON_OBJS := \
common/permute_tx.o \ common/permute_tx.o \
common/pseudorand.o \ common/pseudorand.o \
common/sphinx.o \ common/sphinx.o \
common/status_wire.o \
common/timeout.o \ common/timeout.o \
common/type_to_string.o \ common/type_to_string.o \
common/utils.o \ common/utils.o \

28
lightningd/log_status.c

@ -1,26 +1,22 @@
#include <common/gen_status_wire.h>
#include <lightningd/log_status.h> #include <lightningd/log_status.h>
#include <wire/wire.h>
bool log_status_msg(struct log *log, const u8 *msg) bool log_status_msg(struct log *log, const u8 *msg)
{ {
size_t max = tal_len(msg); char *entry;
int type = fromwire_u16(&msg, &max); u8 *data;
enum log_level level; enum log_level level;
if (type < STATUS_LOG_MIN || type > STATUS_LOG_MAX) if (fromwire_status_log(msg, msg, NULL, &level, &entry)) {
return false; if (level != LOG_IO_IN && level != LOG_IO_OUT) {
log_(log, level, "%s", entry);
level = type - STATUS_LOG_MIN; return true;
}
} else if (fromwire_status_io(msg, msg, NULL, &level, &data)) {
if (level == LOG_IO_IN || level == LOG_IO_OUT) { if (level == LOG_IO_IN || level == LOG_IO_OUT) {
log_io(log, level, "", msg, max); log_io(log, level, "", data, tal_len(data));
} else { return true;
int i;
/* Truncate if unprintable */
for (i = 0; i < max; i++) {
if (!cisprint((char)msg[i]))
break;
} }
log_(log, level, "%.*s%s", i, msg, i == max ? "" : "...");
} }
return true; return false;
} }

50
lightningd/subd.c

@ -7,6 +7,7 @@
#include <ccan/take/take.h> #include <ccan/take/take.h>
#include <ccan/tal/path/path.h> #include <ccan/tal/path/path.h>
#include <ccan/tal/str/str.h> #include <ccan/tal/str/str.h>
#include <common/gen_status_wire.h>
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <lightningd/lightningd.h> #include <lightningd/lightningd.h>
@ -337,24 +338,9 @@ static struct io_plan *sd_collect_fds(struct io_conn *conn, struct subd *sd,
return read_fds(conn, sd); return read_fds(conn, sd);
} }
/* Don't trust, verify. Returns NULL if contains weird stuff. */
static const char *string_from_msg(const u8 *msg, int *str_len)
{
size_t len = tal_count(msg) - sizeof(be16), i;
for (i = 0; i < len; i++) {
if (!cisprint((char)msg[sizeof(be16) + i])) {
*str_len = 0;
return NULL;
}
}
*str_len = len;
return (const char *)(msg + sizeof(be16));
}
static void subdaemon_malformed_msg(struct subd *sd, const u8 *msg) static void subdaemon_malformed_msg(struct subd *sd, const u8 *msg)
{ {
log_broken(sd->log, "%i: malformed string '%.s'", log_broken(sd->log, "%i: malformed message '%.s'",
fromwire_peektype(msg), fromwire_peektype(msg),
tal_hex(msg, msg)); tal_hex(msg, msg));
@ -364,9 +350,8 @@ static void subdaemon_malformed_msg(struct subd *sd, const u8 *msg)
#endif #endif
} }
/* Returns true if logged, false if malformed. */ static void log_status_fail(struct subd *sd,
static bool log_status_fail(struct subd *sd, enum status_failreason type, const char *str)
enum status_fail type, const char *str, int str_len)
{ {
const char *name; const char *name;
@ -394,23 +379,24 @@ static bool log_status_fail(struct subd *sd,
name = "STATUS_FAIL_PEER_BAD"; name = "STATUS_FAIL_PEER_BAD";
goto log_str_peer; goto log_str_peer;
} }
return false; /* fromwire_status_fail() guarantees it's one of those... */
abort();
/* Peers misbehaving is expected. */ /* Peers misbehaving is expected. */
log_str_peer: log_str_peer:
log_info(sd->log, "%s: %.*s", name, str_len, str); log_info(sd->log, "%s: %s", name, str);
return true; return;
/* Shouldn't happen. */ /* Shouldn't happen. */
log_str_broken: log_str_broken:
log_broken(sd->log, "%s: %.*s", name, str_len, str); log_broken(sd->log, "%s: %s", name, str);
#if DEVELOPER #if DEVELOPER
if (sd->ld->dev_subdaemon_fail) if (sd->ld->dev_subdaemon_fail)
fatal("Subdaemon %s hit error", sd->name); fatal("Subdaemon %s hit error", sd->name);
#endif #endif
return true; return;
} }
static struct io_plan *sd_msg_read(struct io_conn *conn, struct subd *sd) static struct io_plan *sd_msg_read(struct io_conn *conn, struct subd *sd)
@ -447,22 +433,22 @@ static struct io_plan *sd_msg_read(struct io_conn *conn, struct subd *sd)
if (log_status_msg(sd->log, sd->msg_in)) if (log_status_msg(sd->log, sd->msg_in))
goto next; goto next;
if (type & STATUS_FAIL) { if (type == WIRE_STATUS_FAIL) {
int str_len; enum status_failreason failreason;
const char *str = string_from_msg(sd->msg_in, &str_len); char *desc;
if (!str) if (!fromwire_status_fail(sd->msg_in, sd->msg_in, NULL,
&failreason, &desc))
goto malformed; goto malformed;
if (!log_status_fail(sd, type, str, str_len)) log_status_fail(sd, failreason, desc);
goto malformed;
/* If they care, tell them about invalid peer behavior */ /* If they care, tell them about invalid peer behavior */
if (sd->peer && type == STATUS_FAIL_PEER_BAD) { if (sd->peer && failreason == STATUS_FAIL_PEER_BAD) {
/* Don't free ourselves; we're about to do that. */ /* Don't free ourselves; we're about to do that. */
struct peer *peer = sd->peer; struct peer *peer = sd->peer;
sd->peer = NULL; sd->peer = NULL;
peer_fail_permanent(peer, "%s: %.*s", sd->name, str_len, str); peer_fail_permanent(peer, "%s: %s", sd->name, desc);
} }
goto close; goto close;
} }

2
onchaind/Makefile

@ -50,6 +50,7 @@ ONCHAIND_COMMON_OBJS := \
common/daemon_conn.o \ common/daemon_conn.o \
common/derive_basepoints.o \ common/derive_basepoints.o \
common/dev_disconnect.o \ common/dev_disconnect.o \
common/gen_status_wire.o \
common/htlc_tx.o \ common/htlc_tx.o \
common/htlc_wire.o \ common/htlc_wire.o \
common/initial_commit_tx.o \ common/initial_commit_tx.o \
@ -59,6 +60,7 @@ ONCHAIND_COMMON_OBJS := \
common/msg_queue.o \ common/msg_queue.o \
common/permute_tx.o \ common/permute_tx.o \
common/status.o \ common/status.o \
common/status_wire.o \
common/subdaemon.o \ common/subdaemon.o \
common/type_to_string.o \ common/type_to_string.o \
common/utils.o \ common/utils.o \

2
openingd/Makefile

@ -44,6 +44,7 @@ OPENINGD_COMMON_OBJS := \
common/derive_basepoints.o \ common/derive_basepoints.o \
common/dev_disconnect.o \ common/dev_disconnect.o \
common/funding_tx.o \ common/funding_tx.o \
common/gen_status_wire.o \
common/htlc_wire.o \ common/htlc_wire.o \
common/initial_channel.o \ common/initial_channel.o \
common/initial_commit_tx.o \ common/initial_commit_tx.o \
@ -57,6 +58,7 @@ OPENINGD_COMMON_OBJS := \
common/pseudorand.o \ common/pseudorand.o \
common/read_peer_msg.o \ common/read_peer_msg.o \
common/status.o \ common/status.o \
common/status_wire.o \
common/subdaemon.o \ common/subdaemon.o \
common/type_to_string.o \ common/type_to_string.o \
common/utils.o \ common/utils.o \

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