Teach tftp to direct the fetched file to stdout when the

user specifies "-l -"
 -Erik

1 files changed, 11 insertions, 4 deletions

diff --git a/networking/tftp.c b/networking/tftp.c
index c03776459..a82415c60 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -548,15 +548,20 @@ int tftp_main(int argc, char **argv)
         if ((cmd == 0) || (optind == argc)) {
                 show_usage();
         }
-        if(cmd == tftp_cmd_get)
+        if(cmd == tftp_cmd_get) {
             if(localfile == NULL)
                 localfile = remotefile;
-
+            if(localfile && strcmp(localfile, "-") == 0) {
+                fd = fileno(stdout);
+            }
+        }
         if(cmd == tftp_cmd_put)
             if(remotefile == NULL)
                 remotefile = localfile;
 
-        fd = open(localfile, flags, 0644);
+        if (fd==-1) {
+            fd = open(localfile, flags, 0644);
+        }
         if (fd < 0) {
                 perror_msg_and_die("local file");
         }
@@ -577,7 +582,9 @@ int tftp_main(int argc, char **argv)
         result = tftp(cmd, host, remotefile, fd, port, blocksize);
 
 #ifdef CONFIG_FEATURE_CLEAN_UP
-        close(fd);
+        if (fd!=fileno(stdout)) {
+            close(fd);
+        }
 #endif
         return(result);
 }