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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:13 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:13 -0800
commit1767f908af327fa388b1c66883760ad851267013 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /libc/inet/bindresvport.c
parenta799b53f10e5a6fd51fef4436cfb7ec99836a516 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'libc/inet/bindresvport.c')
-rw-r--r--libc/inet/bindresvport.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/libc/inet/bindresvport.c b/libc/inet/bindresvport.c
deleted file mode 100644
index 5d9ad2b..0000000
--- a/libc/inet/bindresvport.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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
- * COPYRIGHT OWNER OR CONTRIBUTORS 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 <errno.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <unistd.h>
-
-#define START_PORT 600
-#define END_PORT IPPORT_RESERVED
-#define NUM_PORTS (END_PORT - START_PORT)
-
-int bindresvport(int sd, struct sockaddr_in *sin)
-{
- static short port;
- struct sockaddr_in sin0;
- int nn, ret;
-
- if (sin == NULL) {
- sin = &sin0;
- memset( sin, 0, sizeof *sin );
- sin->sin_family = AF_INET;
- } else if (sin->sin_family != AF_INET) {
- errno = EPFNOSUPPORT;
- return -1;
- }
-
- if (port == 0) {
- port = START_PORT + (getpid() % NUM_PORTS);
- }
-
- for (nn = NUM_PORTS; nn > 0; nn--, port++)
- {
- if (port == END_PORT)
- port = START_PORT;
-
- sin->sin_port = htons(port);
- do {
- ret = bind(sd, (struct sockaddr*)sin, sizeof(*sin));
- } while (ret < 0 && errno == EINTR);
-
- if (!ret)
- break;
- }
- return ret;
-}