1 files changed, 32 insertions, 47 deletions

diff --git a/mnc.c b/mnc.c
index 9d59977..124ea03 100644
--- a/mnc.c
+++ b/mnc.c
@@ -3,9 +3,11 @@
 
     0.0.1   6K      It works.
     0.0.2   5K      Smaller and you can also check the exit condition if you wish.
-
+    0.0.3	    Uses select()	
 
     19980918 Busy Boxed! Dave Cinege
+    19990512 Uses Select. Charles P. Wright
+    19990513 Fixes stdin stupidity and uses buffers.  Charles P. Wright
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -35,26 +37,24 @@
 #include <sys/time.h>
 #include <sys/ioctl.h>
 
+#define BUFSIZE 100
+
 const char mnc_usage[] = 
-"mini-netcat 0.0.1 -- Open pipe to IP:port\n"
+"mini-netcat 0.0.3 -- Open pipe to IP:port\n"
 "\tmnc [IP] [port]\n";
 
 int
-mnc_main(struct FileInfo * i, int argc, char **argv)
+mnc_main(int argc, char **argv)
 {
- 
         int sfd;
         int result;
         int len;
-        int pid;
-        char ch;
+        char ch[BUFSIZE];
         
         struct sockaddr_in address;
         struct hostent *hostinfo;
 
-#ifdef SELECT
         fd_set readfds, testfds;
-#endif
 
         sfd = socket(AF_INET, SOCK_STREAM, 0);
 
@@ -78,7 +78,6 @@ mnc_main(struct FileInfo * i, int argc, char **argv)
                 exit(2);
         }
 
-#ifdef SELECT
         FD_ZERO(&readfds);
         FD_SET(sfd, &readfds);
         FD_SET(fileno(stdin), &readfds);
@@ -86,6 +85,7 @@ mnc_main(struct FileInfo * i, int argc, char **argv)
         while(1)
         {
                 int fd;
+		int ofd;
                 int nread;
 
                 testfds = readfds;
@@ -101,48 +101,33 @@ mnc_main(struct FileInfo * i, int argc, char **argv)
                 {
                         if(FD_ISSET(fd,&testfds))
                         {
-                                ioctl(fd, FIONREAD, &nread);
+				int trn = 0;
+				int rn;
 
-                                if (nread == 0)
-                                        exit(0);
+                                ioctl(fd, FIONREAD, &nread);
 
                                 if(fd == sfd)
                                 {
-                                        read(sfd, &ch, 1);
-                                        write(fileno(stdout), &ch, 1);
-                                }
-                                else
-                                {
-                                        read(fileno(stdin), &ch, 1);
-                                        write(sfd, &ch, 1);
-                                }
-                        }
+                                	if (nread == 0)
+                                        	exit(0);
+					ofd = fileno(stdout);
+				}
+				else
+				{
+					ofd = sfd;
+				}
+
+
+
+				do
+				{
+					rn = (BUFSIZE < nread - trn) ? BUFSIZE : nread - trn;
+					trn += rn;
+                                       	read(fd, ch, rn);
+                                      	write(ofd, ch, rn);
+				}
+				while (trn < nread);
+			}
                 }
         }
-#else
-        pid = fork();
-
-        if (!pid)
-        {
-                int retval;
-                retval = 1;
-                while(retval == 1)
-                {
-                        retval = read(fileno(stdin), &ch, 1);
-                        write(sfd, &ch, 1);
-                }
-        }
-        else
-        {
-                int retval;
-                retval = 1;
-                while(retval == 1)
-                {
-                        retval = read(sfd, &ch, 1);
-                        write(fileno(stdout), &ch, 1);
-                }
-        }
-
-        exit(0);
-#endif
 }