Added basic TFTP client support

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@879 42af7a65-404d-4744-a932-0658087f49c3

netutils/Makefile

@@ -47,17 +47,22 @@ ifeq ($(CONFIG_NET_UDP),y)
 include dhcpc/Make.defs
 include dhcpd/Make.defs
 include resolv/Make.defs
+ifneq ($(CONFIG_NFILE_DESCRIPTORS),0)
+include tftpc/Make.defs
+endif
 endif
 endif
 
-SUBDIRS		= uiplib dhcpc dhcpd resolv smtp telnetd webclient webserver
+SUBDIRS		= uiplib dhcpc dhcpd resolv smtp telnetd webclient webserver tftpc
 
 ASRCS		= $(UIPLIB_ASRCS) $(DHCPC_ASRCS) $(DHCPD_ASRCS) $(RESOLV_ASRCS) \
-		  $(SMTP_ASRCS) $(TELNETD_ASRCS) $(WEBCLIENT_ASRCS) $(WEBSERVER_ASRCS)
+		  $(SMTP_ASRCS) $(TELNETD_ASRCS) $(WEBCLIENT_ASRCS) $(WEBSERVER_ASRCS) \
+		  $(TFTPC_ASRCS)
 AOBJS		= $(ASRCS:.S=$(OBJEXT))
 
 CSRCS		= $(UIPLIB_CSRCS) $(DHCPC_CSRCS) $(DHCPD_CSRCS) $(RESOLV_CSRCS) \
-		  $(SMTP_CSRCS) $(TELNETD_CSRCS) $(WEBCLIENT_CSRCS) $(WEBSERVER_CSRCS)
+		  $(SMTP_CSRCS) $(TELNETD_CSRCS) $(WEBCLIENT_CSRCS) $(WEBSERVER_CSRCS) \
+		  $(TFTPC_CSRCS)
 COBJS		= $(CSRCS:.c=$(OBJEXT))
 
 SRCS		= $(ASRCS) $(CSRCS)
@@ -65,7 +70,7 @@ OBJS		= $(AOBJS) $(COBJS)
 
 BIN		= libnetutils$(LIBEXT)
 
-VPATH		= uiplib:dhcpc:dhcpd:resolv:smtp:telnetd:webclient:webserver
+VPATH		= uiplib:dhcpc:dhcpd:resolv:smtp:telnetd:webclient:webserver:tftpc
 
 all:	$(BIN)
 
@@ -84,7 +89,7 @@ $(BIN): $(OBJS)
 ifeq ($(CONFIG_NET),y)
 	@$(MKDEP) --dep-path . --dep-path uiplib --dep-path dhcpc --dep-path dhcpd \
 		  --dep-path smtp --dep-path webclient --dep-path resolv \
-		  --dep-path telnetd --dep-path webserver \
+		  --dep-path telnetd --dep-path webserver --dep-path tftpc \
 	$(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 endif
 	@touch $@

netutils/tftpc/tftpc_get.c

@@ -120,7 +120,7 @@ static inline int tftp_parsedatapacket(const ubyte *packet,
        *blockno = (uint16)packet[2] << 8 | (uint16)packet[3];
        return OK;
     }
-#if CONFIG_DEBUG
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
   else if (*opcode == TFTP_ERR)
     {
       (void)tftp_parseerrpacket(packet);

netutils/tftpc/tftpc_internal.h

@@ -142,7 +142,7 @@
  * Public Data
  ****************************************************************************/
 
-#if CONFIG_DEBUG
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
 extern const char g_tftpcallfailed[];
 extern const char g_tftpcalltimedout[];
 extern const char g_tftpnomemory[];
@@ -161,7 +161,7 @@ extern int tftp_sockinit(struct sockaddr_in *server, in_addr_t addr);
 extern int tftp_mkreqpacket(ubyte *buffer, int opcode, const char *path, boolean binary);
 extern int tftp_mkackpacket(ubyte *buffer, uint16 blockno);
 extern int tftp_mkerrpacket(ubyte *buffer, uint16 errorcode, const char *errormsg);
-#if CONFIG_DEBUG
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
 extern int tftp_parseerrpacket(const ubyte *packet);
 #endif
 

netutils/tftpc/tftpc_packets.c

@@ -70,7 +70,7 @@
  * Public Data
  ****************************************************************************/
 
-#if CONFIG_DEBUG
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
 const char g_tftpcallfailed[]     = "%s failed: %d\n";
 const char g_tftpcalltimedout[]   = "%s timed out\n";
 const char g_tftpnomemory[]       = "%s memory allocation failure\n";
@@ -217,7 +217,7 @@ int tftp_mkerrpacket(ubyte *buffer, uint16 errorcode, const char *errormsg)
  *
  ****************************************************************************/
 
-#ifdef CONFIG_DEBUG
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
 int tftp_parseerrpacket(const ubyte *buffer)
 {
   uint16 opcode       = (uint16)buffer[0] << 8 | (uint16)buffer[1];

netutils/tftpc/tftpc_put.c

@@ -269,7 +269,7 @@ static int tftp_rcvack(int sd, ubyte *packet, struct sockaddr_in *server,
                if (opcode != TFTP_ACK)
                  {
                    nvdbg("Bad opcode%d\n");
-#if CONFIG_DEBUG
+#if defined(CONFIG_DEBUG) && defined(CONFIG_DEBUG_NET)
                   if (opcode == TFTP_ERR)
                     {
                       (void)tftp_parseerrpacket(packet);
@@ -330,7 +330,6 @@ int tftpput(const char *local, const char *remote, in_addr_t addr, boolean binar
   int sd;                            /* Socket descriptor for socket I/O */
   int fd;                            /* File descriptor for file I/O */
   int result = ERROR;                /* Assume failure */
-  int tmp;                           /* For temporary usage */
   int ret;                           /* Generic return status */
 
 #if CONFIG_NETUTILS_TFTP_ACKPACKETS > 1
@@ -338,6 +337,7 @@ int tftpput(const char *local, const char *remote, in_addr_t addr, boolean binar
   int head;                          /* Head index into offsets[] */
   int tail;                          /* Tail index into offsets[] */
   int hblockno;                      /* Block number at the head of offsets[] */
+  int tmp;                           /* For temporary usage */
 #else
   off_t offset;                      /* Offset into source file */
   off_t next;                        /* Offset to the next block */