X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/28deecca55ff109d6eff7fc09bac7843559b7d5c..bb6721dce6bac8ff2374609bf5f99ea7e6fe2c70:/io.c diff --git a/io.c b/io.c index a094561b..47b15707 100644 --- a/io.c +++ b/io.c @@ -510,7 +510,7 @@ static int read_timeout(int fd, char *buf, size_t len) /* Don't write errors on a dead socket. */ if (fd == sock_f_in) - io_multiplexing_close(); + close_multiplexing_out(); rsyserr(FERROR, errno, "read error"); exit_cleanup(RERR_STREAMIO); } @@ -895,10 +895,17 @@ static void writefd_unbuffered(int fd,char *buf,size_t len) /* Don't try to write errors back across the stream. */ if (fd == sock_f_out) - io_multiplexing_close(); + close_multiplexing_out(); rsyserr(FERROR, errno, "writefd_unbuffered failed to write %ld bytes: phase \"%s\"", (long)len, io_write_phase); + /* If the other side is sending us error messages, try + * to grab any messages they sent before they died. */ + while (fd == sock_f_out && io_multiplexing_in) { + io_timeout = 30; + readfd_unbuffered(sock_f_in, io_filesfrom_buf, + sizeof io_filesfrom_buf); + } exit_cleanup(RERR_STREAMIO); } @@ -1122,14 +1129,21 @@ int io_multiplex_write(enum msgcode code, char *buf, size_t len) return 1; } +void close_multiplexing_in(void) +{ + io_multiplexing_in = 0; +} + /** Stop output multiplexing. */ -void io_multiplexing_close(void) +void close_multiplexing_out(void) { io_multiplexing_out = 0; } void start_write_batch(int fd) { + write_stream_flags(batch_fd); + /* Some communication has already taken place, but we don't * enable batch writing until here so that we can write a * canonical record of the communication even though the