-/*
- Copyright (C) Andrew Tridgell 1996
+/* -*- c-file-style: "linux" -*-
+
+ Copyright (C) 1996-2001 by Andrew Tridgell
Copyright (C) Paul Mackerras 1996
This program is free software; you can redistribute it and/or modify
if (last_io && io_timeout && (t-last_io) >= io_timeout) {
if (!am_server && !am_daemon) {
- rprintf(FERROR,"io timeout after %d second - exiting\n",
+ rprintf(FERROR,"io timeout after %d seconds - exiting\n",
(int)(t-last_io));
}
exit_cleanup(RERR_TIMEOUT);
static int no_flush;
-/* read from a socket with IO timeout. return the number of
- bytes read. If no bytes can be read then exit, never return
- a number <= 0 */
+/*
+ * Read from a socket with IO timeout. return the number of bytes
+ * read. If no bytes can be read then exit, never return a number <= 0.
+ *
+ * TODO: If the remote shell connection fails, then current versions actually
+ * report an "unexpected EOF" error here. Since it's a fairly common mistake
+ * to try to use rsh when ssh is required, we should trap that: if we fail
+ * to read any data at all, we should give a better explanation.
+ */
static int read_timeout(int fd, char *buf, int len)
{
int n, ret=0;
}
if (ret <= 0) {
- rprintf(FERROR,"erroring writing %d bytes - exiting\n", len);
+ rprintf(FERROR,
+ "error writing %d unbuffered bytes"
+ " - exiting: %s\n", len,
+ strerror(errno));
exit_cleanup(RERR_STREAMIO);
}
io_buffer_count = 0;
}
+
+/* XXX: fd is ignored, which seems a little strange. */
void io_end_buffering(int fd)
{
io_flush();
writefd(f,b,4);
}
+
+/*
+ * Note: int64 may actually be a 32-bit type if ./configure couldn't find any
+ * 64-bit types on this platform.
+ */
void write_longint(int f, int64 x)
{
extern int remote_version;