diff options
Diffstat (limited to 'commands/tftp.c')
| -rw-r--r-- | commands/tftp.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/commands/tftp.c b/commands/tftp.c index 48ff00c621..6ac822c9e8 100644 --- a/commands/tftp.c +++ b/commands/tftp.c @@ -21,15 +21,24 @@ static int do_tftpb(int argc, char *argv[]) char *source, *dest, *freep; int opt; int tftp_push = 0; + int port = -1; int ret; IPaddr_t ip; char ip4_str[sizeof("255.255.255.255")]; + char mount_opts[sizeof("port=12345")]; - while ((opt = getopt(argc, argv, "p")) > 0) { + while ((opt = getopt(argc, argv, "pP:")) > 0) { switch(opt) { case 'p': tftp_push = 1; break; + case 'P': + port = simple_strtoul(optarg, NULL, 0); + if (port <= 0 || port > 0xffff) { + pr_err("invalid port '%s'\n", optarg); + return COMMAND_ERROR_USAGE; + } + break; default: return COMMAND_ERROR_USAGE; } @@ -59,7 +68,13 @@ static int do_tftpb(int argc, char *argv[]) ip = net_get_serverip(); sprintf(ip4_str, "%pI4", &ip); - ret = mount(ip4_str, "tftp", TFTP_MOUNT_PATH, NULL); + + if (port >= 0) + sprintf(mount_opts, "port=%u", port); + else + mount_opts[0] = '\0'; + + ret = mount(ip4_str, "tftp", TFTP_MOUNT_PATH, mount_opts); if (ret) goto err_rmdir; @@ -84,12 +99,13 @@ BAREBOX_CMD_HELP_TEXT("server address is taken from the environment (ethX.server BAREBOX_CMD_HELP_TEXT("") BAREBOX_CMD_HELP_TEXT("Options:") BAREBOX_CMD_HELP_OPT ("-p", "push to TFTP server") +BAREBOX_CMD_HELP_OPT ("-P PORT", "tftp server port number") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(tftp) .cmd = do_tftpb, BAREBOX_CMD_DESC("load (or save) a file using TFTP") - BAREBOX_CMD_OPTS("[-p] SOURCE [DEST]") + BAREBOX_CMD_OPTS("[-p] [-P <port>] SOURCE [DEST]") BAREBOX_CMD_GROUP(CMD_GRP_NET) BAREBOX_CMD_HELP(cmd_tftp_help) BAREBOX_CMD_END |