tools/codeprop.c

   1 /*
   2  * Copyright (c) 2005, Swedish Institute of Computer Science
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the Institute nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * This file is part of the Contiki operating system.
  30  *
  31  * @(#)$Id: codeprop.c,v 1.5 2010/10/19 18:29:05 adamdunkels Exp $
  32  */
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <unistd.h>
  36
  37 #include <fcntl.h>
  38 #include <sys/types.h>
  39 #include <sys/mman.h>
  40
  41 #include <sys/socket.h>
  42 #include <sys/types.h>
  43 #include <netinet/in.h>
  44
  45 #include <string.h>
  46 #include <sys/types.h>
  47 #include <sys/socket.h>
  48 #include <netinet/in.h>
  49 #include <arpa/inet.h>
  50
  51 /* Should be included from codeprop.h, but the include paths in the makefiles
  52    isn't set up for that. */
  53 #define HDR_SIZE 4
  54
  55 int
  56 main(int argc, char **argv) {
  57   struct sockaddr_in sa;
  58   int s, port, fd;
  59   char *ip_addr;
  60   int total = 0;
  61
  62   if(argc != 3) {
  63     printf("usage: %s ipaddress filename\n", argv[0]);
  64     exit(1);
  65   }
  66   ip_addr = argv[1];
  67   port    = 6510;
  68
  69   /* Create socket. */
  70   if((s = socket(AF_INET,SOCK_STREAM,0)) < 0){
  71     perror("Can't create socket");
  72     exit(1);
  73   }
  74
  75   /* Set the destination address of the socket. */
  76   bzero((char *) &sa, sizeof(sa));
  77   sa.sin_family = AF_INET;
  78   sa.sin_addr.s_addr = inet_addr(ip_addr);
  79   sa.sin_port = uip_htons(port);
  80
  81   /* Connect the socket to the remote host. */
  82   if(connect(s, (struct sockaddr *)&sa, sizeof(sa)) < 0) {
  83     perror("connect failed");
  84     exit(1);
  85   }
  86   socklen_t slen = 576 - 40;
  87   if (setsockopt(s, SOL_SOCKET, SO_SNDBUF, &slen, sizeof(slen)) < 0) {
  88     perror("setsockopt failed");
  89     exit(1);
  90   }
  91
  92   if((fd = open(argv[2], O_RDONLY)) < 0) {
  93     perror("Could not open file");
  94     exit(1);
  95   }
  96
  97
  98   while(1) {
  99     char buf[64000];
 100     int len;
 101
 102     len = read(fd, &buf[HDR_SIZE], sizeof(buf) - HDR_SIZE);
 103     if(len == 0) {
 104       printf("File successfully sent (%d bytes)\n", total);
 105       len = read(s, buf, sizeof(buf));
 106       buf[len] = 0;
 107       printf("Reply: %s", buf);
 108       if(buf[0] != 'o' || buf[1] != 'k') {
 109         /* Cut and pasted from core/loader/elfloader.h */
 110         printf("OK                  0\n"
 111                "BAD_HEADER          1\n"
 112                "NO_SYMTAB           2\n"
 113                "NO_STRTAB           3\n"
 114                "NO_TEXT             4\n"
 115                "UNDEFINED           5\n"
 116                "UNKNOWN_SEGMENT     6\n"
 117                "NO_STARTPOINT       7\n"
 118                "TEXT_TO_LARGE       8\n"
 119                "DATA_TO_LARGE       9\n"
 120                "UNKNOWN_RELOC      10\n"
 121                "MULTIPLY_DEFINED   11\n");
 122       }
 123       exit(0);
 124     }
 125     total += len;
 126     buf[0] = len >> 8;
 127     buf[1] = len & 0xff;
 128     if(write(s, buf, len + HDR_SIZE) == -1) {
 129       perror("network send failed");
 130       exit(1);
 131     }
 132   }
 133
 134   return 0;
 135 }