34 lines
818 B
C
34 lines
818 B
C
#include <ccan/io/io.h>
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#include <ccan/tal/str/str.h>
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#include <common/crypto_sync.h>
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#include <common/peer_failed.h>
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#include <common/status.h>
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#include <common/wire_error.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <wire/gen_peer_wire.h>
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/* We only support one channel per peer anyway */
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void peer_failed(int peer_fd, struct crypto_state *cs,
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const struct channel_id *channel_id,
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const char *fmt, ...)
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{
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va_list ap;
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const char *desc;
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u8 *msg;
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va_start(ap, fmt);
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desc = tal_vfmt(NULL, fmt, ap);
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va_end(ap);
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status_broken("SENT ERROR:%s", desc);
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msg = towire_errorfmt(desc, channel_id, "%s", desc);
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/* This is only best-effort; don't block. */
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io_fd_block(peer_fd, false);
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sync_crypto_write(cs, peer_fd, msg);
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status_fatal_sent_errmsg(take(msg), desc, channel_id);
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}
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