original files of m241

components/ip_net2-6.9/vxcoreip/config/usrFtp.c

@@ -0,0 +1,146 @@
+/* usrFtp.c - Support for FTP client */
+
+/*
+ * Copyright (c) 2002, 2004, 2006 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01k,29sep10,h_x  Fix build and coverity warnings.
+01j,26dec06,kch  Removed references to the obsolete coreip virtual stack.
+01i,15feb06,mwv  remove the errnoSet (SPR#117656)
+01h,16sep04,vvv  fixed warning
+01g,22jul04,kc   Added missing #endif and fixed warnings.
+01f,21jul04,spm  added virtual stack support
+01e,21apr04,asr  fix compile warning
+01d,25mar04,asr  added ftpLibInit call from usrFtpInit
+01c,25feb04,ijm  bootrom/runtime starting ports should differ, SPR#93950
+01b,23may02,elr  ftpLibDebugLevelSet (FTP_DEBUG_LEVEL) is now
+                 ftpLibDebugOptionsSet (FTP_DEBUG_OPTIONS)
+01a,20dec06,elr  created
+*/
+
+/*
+DESCRIPTION
+This file is used to include support for the ftp client.
+
+NOMANUAL
+*/
+
+IMPORT STATUS ftpLibInit (long);
+IMPORT UINT32 ftplTransientMaxRetryCount;
+IMPORT UINT32 ftplTransientRetryInterval;
+IMPORT STATUS ftpTransientFatalInstall();
+IMPORT STATUS ftplDebugOptionsSet();
+
+STATUS usrFtpInit (void);
+
+#if (defined(INCLUDE_TCPV4) && defined(INCLUDE_NET_SYM_TBL))
+/******************************************************************************
+*
+* advanceTcpPorts - advance TCP ports for runtime image
+*
+* This function advances the starting port for the runtime image by 2 to
+* avoid delaying the loading of the symbol table.
+* The bootrom FTP opens 2 sockets to download the runtime image.
+* If the runtime image downloads the symbol table, the starting port,
+* must be IPPORT_RESERVED_CFG + 2 or larger since
+* IPPORT_RESERVED_CFG and IPPORT_RESERVED_CFG + 1 ports are in
+* TIME_WAIT at the boot host.
+*
+* RETURNS: N/A
+*
+* NOMANUAL
+*/
+
+void advanceTcpPorts (void)
+    {
+    int fd;
+    struct sockaddr_in sockaddr;
+    int i;
+
+    for (i=0; i<=1;++i)
+        {
+        if ((fd = socket (AF_INET, SOCK_STREAM, 0)) == ERROR)
+            return;
+
+        bzero ((char *)&sockaddr, sizeof (sockaddr));
+        sockaddr.sin_family = AF_INET;
+        sockaddr.sin_port = 0;
+        sockaddr.sin_addr.s_addr = htonl (INADDR_ANY);
+
+        bind (fd, (struct sockaddr *) &sockaddr, sizeof (sockaddr));
+        close (fd);
+        }
+
+    return;
+
+    }
+#endif /* INCLUDE_NET_SYM_TBL */
+
+
+/*******************************************************************************
+*
+* ftpTransientFatal - example applette to terminate FTP transient host responses
+*
+* ftpXfer will normally retry a command if the host responds with a 4xx
+*     reply.   If this applette is installed,  it can immediately terminate
+*     the retry sequence.
+*
+*
+* RETURNS : TRUE - Terminate retry attempts
+*           FALSE - Continue retry attempts
+*
+*
+* SEE ALSO : ftpTransientFatalInstall(), ftpTransientConfigSet()
+*
+*/
+
+LOCAL BOOL ftpTransientFatal 
+    (
+    UINT32 reply /* Three digit code defined in RFC #640 */
+    )
+    {
+    switch (reply)
+        {
+        case (421): /* Service not available */
+        case (450): /* File unavailable */
+        case (451): /* error in processing */
+        case (452): /* insufficient storage */
+            { 
+            /* yes, these are actually non-recoverable replies */
+            return (TRUE); 
+            }
+            /* attempt to retry the last command */
+        default:
+        return (FALSE); 
+        }
+    }
+
+/******************************************************************************
+*
+* usrFtpInit - initialize FTP parameters
+*
+* This routine configures ftp client parameters.
+* defined by the user via the project facility.
+*
+* RETURNS: OK or ERROR
+*
+* NOMANUAL
+*/
+
+STATUS usrFtpInit (void)
+    {
+    ftpLibInit (FTP_TIMEOUT);
+    ftplTransientMaxRetryCount = FTP_TRANSIENT_MAX_RETRY_COUNT;
+    ftplTransientRetryInterval = FTP_TRANSIENT_RETRY_INTERVAL;
+    ftpTransientFatalInstall ( FTP_TRANSIENT_FATAL );
+    ftpLibDebugOptionsSet ( FTP_DEBUG_OPTIONS );
+
+    return OK;
+    }