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-rw-r--r--tdeioslave/sftp/atomicio.cpp67
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diff --git a/tdeioslave/sftp/atomicio.cpp b/tdeioslave/sftp/atomicio.cpp
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+/*
+ * Copyright (c) 1995,1999 Theo de Raadt. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+//#include "includes.h"
+//RCSID("$OpenBSD: atomicio.c,v 1.9 2001/03/02 18:54:30 deraadt Exp $");
+
+//#include "xmalloc.h"
+#include "atomicio.h"
+#include <unistd.h>
+#include <errno.h>
+#include <kdebug.h>
+
+/*
+ * ensure all of data on socket comes through. f==read || f==write
+ */
+
+ssize_t atomicio(int fd, char *_s, size_t n, bool read)
+{
+ char *s = _s;
+ ssize_t res;
+ ssize_t pos = 0;
+
+ while (n > pos) {
+ if( read)
+ res = ::read(fd, s + pos, n - pos);
+ else
+ res = ::write(fd, s + pos, n - pos);
+
+ switch (res) {
+ case -1:
+ kdDebug() << "atomicio(): errno=" << errno << endl;
+#ifdef EWOULDBLOCK
+ if (errno == EINTR || errno == EAGAIN || errno == EWOULDBLOCK)
+#else
+ if (errno == EINTR || errno == EAGAIN)
+#endif
+ continue;
+ case 0:
+ return (res);
+ default:
+ pos += res;
+ }
+ }
+ return (pos);
+}