source: freewrt/package/atftp/patches/110-services.patch@ 621d5d2

tftp.c

@@ -409 +409 @@
 int set_peer(int argc, char **argv)
 {
      struct hostent *host;      /* for host name lookup */
-     struct servent *sp;        /* server entry for tftp service */
+     int port = htons(69);
 
      /* sanity check */
      if ((argc < 2) || (argc > 3))
@@ -418 +418 @@
           return ERR;
      }
 
-     /* get the server entry */
-     sp = getservbyname("tftp", "udp");
-     if (sp == 0) {
-          fprintf(stderr, "tftp: udp/tftp, unknown service.\n");
-          return ERR;
-     }
-
      /* look up the host */
      host = gethostbyname(argv[1]);
      /* if valid, update s_inn structure */
@@ -437 +430 @@
           Strncpy(data.hostname, host->h_name,
                   sizeof(data.hostname));
           data.hostname[sizeof(data.hostname)-1] = 0;
-          data.sa_peer.sin_port = sp->s_port;
+          data.sa_peer.sin_port = port;
      } 
      else
      {
@@ -448 +441 @@
      /* get the server port */
      if (argc == 3)
      {
-          sp->s_port = htons(atoi(argv[2]));
-          if (sp->s_port < 0)
+          port = htons(atoi(argv[2]));
+          if (port < 0)
           {
                fprintf(stderr, "%s: bad port number.\n", argv[2]);
                data.connected = 0;
                return ERR;
           }
-          data.sa_peer.sin_port = sp->s_port;
+          data.sa_peer.sin_port = port;
      }
      /* copy port number to data structure */
-     data.port = ntohs(sp->s_port);
+     data.port = ntohs(port);
 
      data.connected = 1;
      return OK;

tftpd.c

@@ -230 +230 @@
 
           /* find the port */
           if (tftpd_port == 0)
-          {
-               if ((serv = getservbyname("tftp", "udp")) == NULL)
-               {
-                    logger(LOG_ERR, "atftpd: udp/tftp, unknown service");
-                    exit(1);
-               }
-               tftpd_port = ntohs(serv->s_port);
-          }
+               tftpd_port = htons(69);
+
           /* initialise sockaddr_in structure */
           memset(&sa, 0, sizeof(sa));
           sa.sin_family = AF_INET;