1 files changed, 5 insertions, 8 deletions

diff --git a/networking/tftp.c b/networking/tftp.c
index a1a79a09c..146857686 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -138,7 +138,7 @@ static char *tftp_option_get(char *buf, int len, char *option)
 #endif
 
 static inline int tftp(const int cmd, const struct hostent *host,
-        const char *remotefile, int localfd, const int port, int tftp_bufsize)
+        const char *remotefile, int localfd, const unsigned short port, int tftp_bufsize)
 {
         const int cmd_get = cmd & tftp_cmd_get;
         const int cmd_put = cmd & tftp_cmd_put;
@@ -179,7 +179,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
         bind(socketfd, (struct sockaddr *)&sa, len);
 
         sa.sin_family = host->h_addrtype;
-        sa.sin_port = htons(port);
+        sa.sin_port = port;
         memcpy(&sa.sin_addr, (struct in_addr *) host->h_addr,
                    sizeof(sa.sin_addr));
 
@@ -332,7 +332,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
 
                                 timeout = 0;
 
-                                if (sa.sin_port == htons(port)) {
+                                if (sa.sin_port == port) {
                                         sa.sin_port = from.sin_port;
                                 }
                                 if (sa.sin_port == from.sin_port) {
@@ -487,7 +487,7 @@ int tftp_main(int argc, char **argv)
         struct hostent *host = NULL;
         char *localfile = NULL;
         char *remotefile = NULL;
-        int port = 69;
+        int port;
         int cmd = 0;
         int fd = -1;
         int flags = 0;
@@ -564,10 +564,7 @@ int tftp_main(int argc, char **argv)
         }
 
         host = xgethostbyname(argv[optind]);
-
-        if (optind + 2 == argc) {
-                port = atoi(argv[optind + 1]);
-        }
+        port = bb_lookup_port(argv[optind + 1], "udp", 69);
 
 #ifdef CONFIG_FEATURE_TFTP_DEBUG
         printf("using server \"%s\", remotefile \"%s\", "