X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Ftransport%2Ftest_plugin_transport_wlan_dummy.c;h=c8d9ea21b01817226e8f1e390e090568508ca355;hb=aa390e34b0b9e793e1c9f82a606ad0c10fcc84ca;hp=71fcd29cfd3e755aaa48d2476556f8e75cf997ab;hpb=adc9d89e46ab3f331fbba30298b2c569a5de14e4;p=oweals%2Fgnunet.git

diff --git a/src/transport/test_plugin_transport_wlan_dummy.c b/src/transport/test_plugin_transport_wlan_dummy.c
index 71fcd29cf..c8d9ea21b 100644
--- a/src/transport/test_plugin_transport_wlan_dummy.c
+++ b/src/transport/test_plugin_transport_wlan_dummy.c
@@ -47,89 +47,88 @@
 #include "gnunet_util_lib.h"
 #include "plugin_transport_wlan.h"
 #include "gnunet_common.h"
-#include "gnunet-transport-wlan-helper.h"
+//#include "gnunet-transport-wlan-helper.h"
 #include "gnunet_crypto_lib.h"
 #include "wlan/loopback_helper.h"
 #include "wlan/helper_common.h"
 
-int first;
+static int first;
 
 static void
-sigfunc(int sig)
+sigfunc (int sig)
 {
   closeprog = 1;
-  unlink(FIFO_FILE1);
-  unlink(FIFO_FILE2);
+  unlink (FIFO_FILE1);
+  unlink (FIFO_FILE2);
 }
 
 static void
-stdin_send(void *cls, void *client, const struct GNUNET_MessageHeader *hdr)
+stdin_send (void *cls, void *client, const struct GNUNET_MessageHeader *hdr)
 {
   struct sendbuf *write_pout = cls;
   int sendsize;
   struct GNUNET_MessageHeader newheader;
-  unsigned char * from_data;
-  unsigned char * to_data;
-  //unsigned char * from_radiotap;
-  unsigned char * to_radiotap;
-  //unsigned char * from_start;
-  unsigned char * to_start;
-
-  sendsize = ntohs(hdr->size) - sizeof(struct Radiotap_Send)
-      + sizeof(struct Radiotap_rx);
-
-  if (GNUNET_MESSAGE_TYPE_WLAN_HELPER_DATA != ntohs(hdr->type))
-    {
-      fprintf(stderr, "Function stdin_send: wrong packet type\n");
-      exit(1);
-    }
+  char *to_data;
+  char *to_radiotap;
+  char *to_start;
+
+  sendsize =
+      ntohs (hdr->size) - sizeof (struct Radiotap_Send) +
+      sizeof (struct Radiotap_rx);
+
+  if (GNUNET_MESSAGE_TYPE_WLAN_HELPER_DATA != ntohs (hdr->type))
+  {
+    fprintf (stderr, "Function stdin_send: wrong packet type\n");
+    exit (1);
+  }
   if ((sendsize + write_pout->size) > MAXLINE * 2)
-    {
-      fprintf(stderr, "Function stdin_send: Packet too big for buffer\n");
-      exit(1);
-    }
+  {
+    fprintf (stderr, "Function stdin_send: Packet too big for buffer\n");
+    exit (1);
+  }
 
-  newheader.size = htons(sendsize);
-  newheader.type = htons(GNUNET_MESSAGE_TYPE_WLAN_HELPER_DATA);
+  newheader.size = htons (sendsize);
+  newheader.type = htons (GNUNET_MESSAGE_TYPE_WLAN_HELPER_DATA);
 
   to_start = write_pout->buf + write_pout->size;
-  to_radiotap = to_start + sizeof(struct GNUNET_MessageHeader);
-  to_data = to_radiotap + sizeof(struct Radiotap_rx);
-
-  from_data = ((unsigned char *) hdr) + sizeof(struct Radiotap_Send)
-      + sizeof(struct GNUNET_MessageHeader);
-
-  memcpy(to_start, &newheader, sizeof(struct GNUNET_MessageHeader));
-  write_pout->size += sizeof(struct GNUNET_MessageHeader);
-
-  write_pout->size += sizeof(struct Radiotap_rx);
-
-  memcpy(to_data, from_data, ntohs(hdr->size) - sizeof(struct Radiotap_Send)
-      - sizeof(struct GNUNET_MessageHeader));
-  write_pout->size += ntohs(hdr->size) - sizeof(struct Radiotap_Send)
-      - sizeof(struct GNUNET_MessageHeader);
+  memcpy (to_start, &newheader, sizeof (struct GNUNET_MessageHeader));
+  write_pout->size += sizeof (struct GNUNET_MessageHeader);
+
+  to_radiotap = to_start + sizeof (struct GNUNET_MessageHeader);
+  memset (to_radiotap, 0, sizeof (struct Radiotap_rx));
+  write_pout->size += sizeof (struct Radiotap_rx);
+
+  to_data = to_radiotap + sizeof (struct Radiotap_rx);
+  memcpy (to_data,
+          ((char *) hdr) + sizeof (struct Radiotap_Send) +
+          sizeof (struct GNUNET_MessageHeader),
+          ntohs (hdr->size) - sizeof (struct Radiotap_Send) -
+          sizeof (struct GNUNET_MessageHeader));
+  write_pout->size +=
+      ntohs (hdr->size) - sizeof (struct Radiotap_Send) -
+      sizeof (struct GNUNET_MessageHeader);
 }
 
 static void
-file_in_send(void *cls, void *client, const struct GNUNET_MessageHeader *hdr)
+file_in_send (void *cls, void *client, const struct GNUNET_MessageHeader *hdr)
 {
-  struct sendbuf * write_std = cls;
+  struct sendbuf *write_std = cls;
   uint16_t sendsize;
 
-  sendsize = ntohs(hdr->size);
+  sendsize = ntohs (hdr->size);
 
-  if (GNUNET_MESSAGE_TYPE_WLAN_HELPER_DATA != ntohs(hdr->type))
-    {
-      fprintf(stderr, "Function file_in_send: wrong packet type\n");
-      exit(1);
-    }
+  if (GNUNET_MESSAGE_TYPE_WLAN_HELPER_DATA != ntohs (hdr->type))
+  {
+    fprintf (stderr, "Function file_in_send: wrong packet type\n");
+    exit (1);
+  }
   if ((sendsize + write_std->size) > MAXLINE * 2)
-    {
-      fprintf(stderr, "Function file_in_send: Packet too big for buffer\n");
-      exit(1);
-    }
+  {
+    fprintf (stderr, "Function file_in_send: Packet too big for buffer\n");
+    exit (1);
+  }
 
-  memcpy(write_std->buf + write_std->size, hdr, sendsize);
+  memcpy (write_std->buf + write_std->size, hdr, sendsize);
   write_std->size += sendsize;
 }
 
@@ -137,7 +136,7 @@ int closeprog;
 
 
 int
-testmode(int argc, char *argv[])
+testmode (int argc, char *argv[])
 {
   struct stat st;
   int erg;
@@ -149,111 +148,113 @@ testmode(int argc, char *argv[])
   int fdpout;
 
   //make the fifos if needed
-  if (0 != stat(FIFO_FILE1, &st))
+  if (0 != stat (FIFO_FILE1, &st))
+  {
+    if (0 == stat (FIFO_FILE2, &st))
     {
-      if (0 == stat(FIFO_FILE2, &st))
-        {
-          fprintf(stderr, "FIFO_FILE2 exists, but FIFO_FILE1 not\n");
-          exit(1);
-        }
-
-      umask(0);
-      //unlink(FIFO_FILE1);
-      //unlink(FIFO_FILE2);
-      // FIXME: use mkfifo!
-     erg = mknod(FIFO_FILE1, S_IFIFO | 0666, 0);
-      if (0 != erg)
-        {
-          fprintf(stderr, "Error at mknode1 \n");
-          //exit(1);
-        }
-      erg = mknod(FIFO_FILE2, S_IFIFO | 0666, 0);
-      if (0 != erg)
-        {
-          fprintf(stderr, "Error at mknode2 \n");
-          //exit(1);
-        }
+      fprintf (stderr, "FIFO_FILE2 exists, but FIFO_FILE1 not\n");
+      exit (1);
+    }
 
+    umask (0);
+    //unlink(FIFO_FILE1);
+    //unlink(FIFO_FILE2);
+    // FIXME: use mkfifo!
+    erg = mkfifo (FIFO_FILE1, 0666);
+    if (0 != erg)
+    {
+      fprintf (stderr, "Error at mkfifo1: %s\n", strerror (errno));
+      //exit(1);
     }
-  else
+    erg = mkfifo (FIFO_FILE2, 0666);
+    if (0 != erg)
     {
+      fprintf (stderr, "Error at mkfifo2: %s\n", strerror (errno));
+      //exit(1);
+    }
 
-      if (0 != stat(FIFO_FILE2, &st))
-        {
-          fprintf(stderr, "FIFO_FILE1 exists, but FIFO_FILE2 not\n");
-          exit(1);
-        }
+  }
+  else
+  {
 
+    if (0 != stat (FIFO_FILE2, &st))
+    {
+      fprintf (stderr, "FIFO_FILE1 exists, but FIFO_FILE2 not\n");
+      exit (1);
     }
 
-  if (strstr(argv[1], "1"))
-    {
-      //fprintf(stderr, "First\n");
-      first = 1;
-      fpin = fopen(FIFO_FILE1, "r");
-      if (NULL == fpin)
-        {
-          fprintf(stderr, "fopen of read FIFO_FILE1\n");
-          goto end;
-        }
-      fpout = fopen(FIFO_FILE2, "w");
-      if (NULL == fpout)
-        {
-          fprintf(stderr, "fopen of write FIFO_FILE2\n");
-          goto end;
-        }
+  }
 
+  if (strstr (argv[1], "1"))
+  {
+    //fprintf(stderr, "First\n");
+    first = 1;
+    fpin = fopen (FIFO_FILE1, "r");
+    if (NULL == fpin)
+    {
+      fprintf (stderr, "fopen of read FIFO_FILE1\n");
+      goto end;
     }
-  else
+    fpout = fopen (FIFO_FILE2, "w");
+    if (NULL == fpout)
     {
-      first = 0;
-      //fprintf(stderr, "Second\n");
-      fpout = fopen(FIFO_FILE1, "w");
-      if (NULL == fpout)
-        {
-          fprintf(stderr, "fopen of write FIFO_FILE1\n");
-          goto end;
-        }
-      fpin = fopen(FIFO_FILE2, "r");
-      if (NULL == fpin)
-        {
-          fprintf(stderr, "fopen of read FIFO_FILE2\n");
-          goto end;
-        }
-
+      fprintf (stderr, "fopen of write FIFO_FILE2\n");
+      goto end;
     }
 
-  fdpin = fileno(fpin);
-  GNUNET_assert(fpin >= 0);
-
-  if (fdpin >= FD_SETSIZE)
+  }
+  else
+  {
+    first = 0;
+    //fprintf(stderr, "Second\n");
+    fpout = fopen (FIFO_FILE1, "w");
+    if (NULL == fpout)
+    {
+      fprintf (stderr, "fopen of write FIFO_FILE1\n");
+      goto end;
+    }
+    fpin = fopen (FIFO_FILE2, "r");
+    if (NULL == fpin)
     {
-      fprintf(stderr, "File fdpin number too large (%d > %u)\n", fdpin,
-          (unsigned int) FD_SETSIZE);
+      fprintf (stderr, "fopen of read FIFO_FILE2\n");
       goto end;
     }
 
-  fdpout = fileno(fpout);
-  GNUNET_assert(fdpout >= 0 );
+  }
+
+  fdpin = fileno (fpin);
+  GNUNET_assert (fpin >= 0);
+
+  if (fdpin >= FD_SETSIZE)
+  {
+    fprintf (stderr, "File fdpin number too large (%d > %u)\n", fdpin,
+             (unsigned int) FD_SETSIZE);
+    goto end;
+  }
+
+  fdpout = fileno (fpout);
+  GNUNET_assert (fdpout >= 0);
 
   if (fdpout >= FD_SETSIZE)
-    {
-      fprintf(stderr, "File fdpout number too large (%d > %u)\n", fdpout,
-          (unsigned int) FD_SETSIZE);
-      goto end;
+  {
+    fprintf (stderr, "File fdpout number too large (%d > %u)\n", fdpout,
+             (unsigned int) FD_SETSIZE);
+    goto end;
 
-    }
+  }
 
-  signal(SIGINT, &sigfunc);
-  signal(SIGTERM, &sigfunc);
+  signal (SIGINT, &sigfunc);
+  signal (SIGTERM, &sigfunc);
 
   char readbuf[MAXLINE];
   int readsize = 0;
   struct sendbuf write_std;
+
   write_std.size = 0;
   write_std.pos = 0;
 
   struct sendbuf write_pout;
+
   write_pout.size = 0;
   write_pout.pos = 0;
 
@@ -265,11 +266,11 @@ testmode(int argc, char *argv[])
   struct timeval tv;
   int retval;
 
-  struct GNUNET_SERVER_MessageStreamTokenizer * stdin_mst;
-  struct GNUNET_SERVER_MessageStreamTokenizer * file_in_mst;
+  struct GNUNET_SERVER_MessageStreamTokenizer *stdin_mst;
+  struct GNUNET_SERVER_MessageStreamTokenizer *file_in_mst;
 
-  stdin_mst = GNUNET_SERVER_mst_create(&stdin_send, &write_pout);
-  file_in_mst = GNUNET_SERVER_mst_create(&file_in_send, &write_std);
+  stdin_mst = GNUNET_SERVER_mst_create (&stdin_send, &write_pout);
+  file_in_mst = GNUNET_SERVER_mst_create (&file_in_send, &write_std);
 
   //send mac first
 
@@ -280,186 +281,184 @@ testmode(int argc, char *argv[])
   macaddr.mac[1] = 0x22;
   macaddr.mac[2] = 0x33;
   macaddr.mac[3] = 0x44;
-  macaddr.mac[4] = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_STRONG, 256);
-  macaddr.mac[5] = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_NONCE, 256);
+  macaddr.mac[4] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_STRONG, 256);
+  macaddr.mac[5] = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_NONCE, 256);
 
-  write_std.size = send_mac_to_plugin((char *) write_std.buf, macaddr.mac);
+  write_std.size = send_mac_to_plugin (write_std.buf, macaddr.mac);
 
   while (0 == closeprog)
-    {
-
-      maxfd = 0;
+  {
 
-      //set timeout
-      tv.tv_sec = 5;
-      tv.tv_usec = 0;
+    maxfd = 0;
 
-      FD_ZERO(&rfds);
-      // if output queue is empty
-      if (0 == write_pout.size)
-        {
-          FD_SET(STDIN_FILENO, &rfds);
+    //set timeout
+    tv.tv_sec = 5;
+    tv.tv_usec = 0;
 
-        }
-      if (0 == write_std.size)
-        {
-          FD_SET(fdpin, &rfds);
-          maxfd = fdpin;
-        }
-      FD_ZERO(&wfds);
-      // if there is something to write
-      if (0 < write_std.size)
-        {
-          FD_SET(STDOUT_FILENO, &wfds);
-          maxfd = MAX(maxfd, STDOUT_FILENO);
-        }
+    FD_ZERO (&rfds);
+    // if output queue is empty
+    if (0 == write_pout.size)
+    {
+      FD_SET (STDIN_FILENO, &rfds);
 
-      if (0 < write_pout.size)
-        {
-          FD_SET(fdpout, &wfds);
-          maxfd = MAX(maxfd, fdpout);
-        }
+    }
+    if (0 == write_std.size)
+    {
+      FD_SET (fdpin, &rfds);
+      maxfd = fdpin;
+    }
+    FD_ZERO (&wfds);
+    // if there is something to write
+    if (0 < write_std.size)
+    {
+      FD_SET (STDOUT_FILENO, &wfds);
+      maxfd = MAX (maxfd, STDOUT_FILENO);
+    }
 
-      retval = select(maxfd + 1, &rfds, &wfds, NULL, &tv);
+    if (0 < write_pout.size)
+    {
+      FD_SET (fdpout, &wfds);
+      maxfd = MAX (maxfd, fdpout);
+    }
 
-      if (-1 == retval && EINTR == errno)
-        {
-          continue;
-        }
-      if (0 > retval)
-        {
-          fprintf(stderr, "select failed: %s\n", strerror(errno));
-          closeprog = 1;
-          break;
-        }
+    retval = select (maxfd + 1, &rfds, &wfds, NULL, &tv);
 
-      if (FD_ISSET(STDOUT_FILENO, &wfds))
-        {
-          ret = write(STDOUT_FILENO, write_std.buf + write_std.pos,
-              write_std.size - write_std.pos);
-
-          if (0 > ret)
-            {
-              closeprog = 1;
-              fprintf(stderr, "Write ERROR to STDOUT\n");
-              break;
-            }
-          else
-            {
-              write_std.pos += ret;
-              // check if finished
-              if (write_std.pos == write_std.size)
-                {
-                  write_std.pos = 0;
-                  write_std.size = 0;
-                }
-            }
-        }
+    if (-1 == retval && EINTR == errno)
+    {
+      continue;
+    }
+    if (0 > retval)
+    {
+      fprintf (stderr, "select failed: %s\n", strerror (errno));
+      closeprog = 1;
+      break;
+    }
 
-      if (FD_ISSET(fdpout, &wfds))
+    if (FD_ISSET (STDOUT_FILENO, &wfds))
+    {
+      ret =
+          write (STDOUT_FILENO, write_std.buf + write_std.pos,
+                 write_std.size - write_std.pos);
+      if (0 > ret)
+      {
+        closeprog = 1;
+        fprintf (stderr, "Write ERROR to STDOUT\n");
+        break;
+      }
+      else
+      {
+        write_std.pos += ret;
+        // check if finished
+        if (write_std.pos == write_std.size)
         {
-          ret = write(fdpout, write_pout.buf + write_pout.pos, write_pout.size
-              - write_pout.pos);
-
-          if (0 > ret)
-            {
-              closeprog = 1;
-              fprintf(stderr, "Write ERROR to fdpout\n");
-            }
-          else
-            {
-              write_pout.pos += ret;
-              // check if finished
-              if (write_pout.pos == write_pout.size)
-                {
-                  write_pout.pos = 0;
-                  write_pout.size = 0;
-                }
-            }
+          write_std.pos = 0;
+          write_std.size = 0;
         }
+      }
+    }
 
-      if (FD_ISSET(STDIN_FILENO, &rfds))
+    if (FD_ISSET (fdpout, &wfds))
+    {
+      ret =
+          write (fdpout, write_pout.buf + write_pout.pos,
+                 write_pout.size - write_pout.pos);
+
+      if (0 > ret)
+      {
+        closeprog = 1;
+        fprintf (stderr, "Write ERROR to fdpout\n");
+      }
+      else
+      {
+        write_pout.pos += ret;
+        // check if finished
+        if (write_pout.pos == write_pout.size)
         {
-          readsize = read(STDIN_FILENO, readbuf, sizeof(readbuf));
-
-          if (0 > readsize)
-            {
-              closeprog = 1;
-              fprintf(stderr, "Read ERROR to STDIN_FILENO\n");
-            }
-          else if (0 < readsize)
-            {
-              GNUNET_SERVER_mst_receive(stdin_mst, NULL, readbuf, readsize,
-                  GNUNET_NO, GNUNET_NO);
-
-            }
-          else
-            {
-              //eof
-              closeprog = 1;
-            }
+          write_pout.pos = 0;
+          write_pout.size = 0;
         }
+      }
+    }
 
-      if (FD_ISSET(fdpin, &rfds))
-        {
-          readsize = read(fdpin, readbuf, sizeof(readbuf));
-
-          if (0 > readsize)
-            {
-              closeprog = 1;
-              fprintf(stderr, "Read ERROR to fdpin: %s\n", strerror(errno));
-              break;
-            }
-          else if (0 < readsize)
-            {
-              GNUNET_SERVER_mst_receive(file_in_mst, NULL, readbuf, readsize,
-                  GNUNET_NO, GNUNET_NO);
-
-            }
-          else
-            {
-              //eof
-              closeprog = 1;
-            }
-        }
+    if (FD_ISSET (STDIN_FILENO, &rfds))
+    {
+      readsize = read (STDIN_FILENO, readbuf, sizeof (readbuf));
+
+      if (0 > readsize)
+      {
+        closeprog = 1;
+        fprintf (stderr, "Read ERROR to STDIN_FILENO\n");
+      }
+      else if (0 < readsize)
+      {
+        GNUNET_SERVER_mst_receive (stdin_mst, NULL, readbuf, readsize,
+                                   GNUNET_NO, GNUNET_NO);
+
+      }
+      else
+      {
+        //eof
+        closeprog = 1;
+      }
+    }
 
+    if (FD_ISSET (fdpin, &rfds))
+    {
+      readsize = read (fdpin, readbuf, sizeof (readbuf));
+
+      if (0 > readsize)
+      {
+        closeprog = 1;
+        fprintf (stderr, "Read ERROR to fdpin: %s\n", strerror (errno));
+        break;
+      }
+      else if (0 < readsize)
+      {
+        GNUNET_SERVER_mst_receive (file_in_mst, NULL, readbuf, readsize,
+                                   GNUNET_NO, GNUNET_NO);
+
+      }
+      else
+      {
+        //eof
+        closeprog = 1;
+      }
     }
 
+  }
+
   //clean up
 
-  GNUNET_SERVER_mst_destroy(stdin_mst);
-  GNUNET_SERVER_mst_destroy(file_in_mst);
+  GNUNET_SERVER_mst_destroy (stdin_mst);
+  GNUNET_SERVER_mst_destroy (file_in_mst);
 
-  end: if (fpout != NULL)
-    fclose(fpout);
+end:if (fpout != NULL)
+    fclose (fpout);
   if (fpin != NULL)
-    fclose(fpin);
+    fclose (fpin);
 
   if (1 == first)
-    {
-      unlink(FIFO_FILE1);
-      unlink(FIFO_FILE2);
-    }
+  {
+    unlink (FIFO_FILE1);
+    unlink (FIFO_FILE2);
+  }
 
   return (0);
 }
 
 int
-main(int argc, char *argv[])
+main (int argc, char *argv[])
 {
   if (2 != argc)
-    {
-      fprintf (stderr,
-               "This program must be started with the operating mode as argument.\n");
-      fprintf (stderr,
-               "Usage: options\n"
-               "options:\n"
-               "1 = first loopback file\n"
-               "2 = second loopback file\n"
-               "\n");
-      return 1;
-    }
-  if (strstr(argv[1], "1") || strstr(argv[1], "2"))
-    return testmode(argc, argv);
+  {
+    fprintf (stderr,
+             "This program must be started with the operating mode as argument.\n");
+    fprintf (stderr,
+             "Usage: options\n" "options:\n" "1 = first loopback file\n"
+             "2 = second loopback file\n" "\n");
+    return 1;
+  }
+  if (strstr (argv[1], "1") || strstr (argv[1], "2"))
+    return testmode (argc, argv);
   return 1;
 }