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sys/net/telnet: disable local echo

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This commit is contained in:
Benjamin Valentin 2024-02-02 12:10:24 +01:00
parent 550d93f873
commit 2d22cc8f49
1 changed files with 12 additions and 0 deletions
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12
sys/net/application_layer/telnet/telnet_server.c
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@ -195,6 +195,17 @@ static void _process_cmd(uint8_t cmd, uint8_t option)
}
}
static void _send_opts(void)
{
if (IS_USED(MODULE_STDIO_TELNET)) {
/* RIOT will echo stdio, disable local echo */
const uint8_t opt_echo[] = {
TELNET_CMD_IAC, TELNET_CMD_WILL, TELNET_OPT_ECHO
};
_write_buffer(opt_echo, sizeof(opt_echo));
}
}
static void *telnet_thread(void *arg)
{
(void)arg;
@ -210,6 +221,7 @@ static void *telnet_thread(void *arg)
DEBUG("connected\n");
_connected();
_send_opts();
bool is_cmd = false;
uint8_t is_option = 0;