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Diffstat (limited to 'networking/tftp.c')
-rw-r--r--networking/tftp.c13
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\", "