Hi all,
we are using barebox for a while now, but we need different tftp-server with different ports.
Here a proposition for a patch, if someone else needs it also.
Usage: tftp -o port=1234 ....
Sincirely
Dietrich
>From 062a4c8148c2d31c7ce1d405632051b297b64ce0 Mon Sep 17 00:00:00 2001
From: Dietrich Toews <dietrich.toews@xxxxxxxxxxxxxx>
Date: Fri, 3 Aug 2018 12:55:53 +0200
Subject: [PATCH] Added tftp port to fsoptions
---
fs/tftp.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/fs/tftp.c b/fs/tftp.c
index 847921a..13efa20 100644
--- a/fs/tftp.c
+++ b/fs/tftp.c
@@ -87,6 +87,7 @@ struct file_priv {
struct tftp_priv {
IPaddr_t server;
+ uint16_t port;
};
static int tftp_create(struct device_d *dev, const char *pathname, mode_t mode)
@@ -423,7 +424,7 @@ static struct file_priv *tftp_do_open(struct device_d *dev,
goto out;
}
- priv->tftp_con = net_udp_new(tpriv->server, TFTP_PORT, tftp_handler,
+ priv->tftp_con = net_udp_new(tpriv->server, tpriv->port, tftp_handler,
priv);
if (IS_ERR(priv->tftp_con)) {
ret = PTR_ERR(priv->tftp_con);
@@ -651,7 +652,22 @@ static int tftp_probe(struct device_d *dev)
dev->priv = priv;
priv->server = resolv(fsdev->backingstore);
-
+ priv->port = TFTP_PORT;
+ if( fsdev->options ) {
+ // ToDo: if needed check other options.
+ // Assumption here: the only option used is 'port=nxxxx'
+ if( strncmp( fsdev->options, "port=", 5 ) == 0 ) {
+ uint16_t p = 0;
+ for( uint8_t i=5; i<10; i++ ) {
+ // portnumber can only contain ascii chars 0..9
+ if( (fsdev->options[i] >= 48) && (fsdev->options[i] < 58) )
+ p = (p * 10) + (fsdev->options[i] - 48);
+ else
+ break; // break on first char that is not a number
+ }
+ if( p > 0 ) priv->port = p;
+ }
+ }
return 0;
}
--
1.9.1
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