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authorMarek Vasut2023-12-13 22:11:13 +0100
committerTom Rini2023-12-19 08:01:59 -0500
commit4caacb2f29f03e7ad724233282384be10c68e926 (patch)
tree03f56053d85e620d9708b309da33e3a8baa9c79d /net
parentfac5308d275720b67b442383572a84edb212d6a1 (diff)
net: wget: Support non-default HTTP port
Currently the wget command is hard wired to HTTP port 80. This is inconvenient, as it is extremely easy to start trivial HTTP server as an unprivileged user using e.g. python http module to serve the files, but such a server has to run on one of the higher ports: " $ python3 -m http.server -d $(pwd) 8080 " Make it possible to configure HTTP server port the same way it is possible to configure TFTP server port, using environment variable 'httpdstp' (similar to 'tftpdstp'). Retain port 80 as the default fallback port. This way, users can start their own trivial server and conveniently download whatever files they need into U-Boot. Signed-off-by: Marek Vasut <marex@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Diffstat (limited to 'net')
-rw-r--r--net/wget.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/wget.c b/net/wget.c
index 8bb4d72db1a..e1e580c8351 100644
--- a/net/wget.c
+++ b/net/wget.c
@@ -14,6 +14,9 @@
#include <net/tcp.h>
#include <net/wget.h>
+/* The default, change with environment variable 'httpdstp' */
+#define SERVER_PORT 80
+
static const char bootfile1[] = "GET ";
static const char bootfile3[] = " HTTP/1.0\r\n\r\n";
static const char http_eom[] = "\r\n\r\n";
@@ -91,19 +94,22 @@ static void wget_send_stored(void)
int len = retry_len;
unsigned int tcp_ack_num = retry_tcp_seq_num + (len == 0 ? 1 : len);
unsigned int tcp_seq_num = retry_tcp_ack_num;
+ unsigned int server_port;
uchar *ptr, *offset;
+ server_port = env_get_ulong("httpdstp", 10, SERVER_PORT) & 0xffff;
+
switch (current_wget_state) {
case WGET_CLOSED:
debug_cond(DEBUG_WGET, "wget: send SYN\n");
current_wget_state = WGET_CONNECTING;
- net_send_tcp_packet(0, SERVER_PORT, our_port, action,
+ net_send_tcp_packet(0, server_port, our_port, action,
tcp_seq_num, tcp_ack_num);
packets = 0;
break;
case WGET_CONNECTING:
pkt_q_idx = 0;
- net_send_tcp_packet(0, SERVER_PORT, our_port, action,
+ net_send_tcp_packet(0, server_port, our_port, action,
tcp_seq_num, tcp_ack_num);
ptr = net_tx_packet + net_eth_hdr_size() +
@@ -118,14 +124,14 @@ static void wget_send_stored(void)
memcpy(offset, &bootfile3, strlen(bootfile3));
offset += strlen(bootfile3);
- net_send_tcp_packet((offset - ptr), SERVER_PORT, our_port,
+ net_send_tcp_packet((offset - ptr), server_port, our_port,
TCP_PUSH, tcp_seq_num, tcp_ack_num);
current_wget_state = WGET_CONNECTED;
break;
case WGET_CONNECTED:
case WGET_TRANSFERRING:
case WGET_TRANSFERRED:
- net_send_tcp_packet(0, SERVER_PORT, our_port, action,
+ net_send_tcp_packet(0, server_port, our_port, action,
tcp_seq_num, tcp_ack_num);
break;
}