ftpd: support deprecated XPWD command

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/networking/ftpd.c b/networking/ftpd.c
index 33db964fa46c465b72bda6fa75c65adee1873ee0..b4d73e55deb82371514be8bae1c9b82c969b40b7 100644 (file)
--- a/networking/ftpd.c
+++ b/networking/ftpd.c
@@ -1085,6 +1085,8 @@ enum {
        const_PASV = mk_const4('P', 'A', 'S', 'V'),
        const_PORT = mk_const4('P', 'O', 'R', 'T'),
        const_PWD  = mk_const3('P', 'W', 'D'),
+       /* Same as PWD. Reportedly used by windows ftp client */
+       const_XPWD = mk_const4('X', 'P', 'W', 'D'),
        const_QUIT = mk_const4('Q', 'U', 'I', 'T'),
        const_REST = mk_const4('R', 'E', 'S', 'T'),
        const_RETR = mk_const4('R', 'E', 'T', 'R'),
@@ -1292,7 +1294,7 @@ int ftpd_main(int argc UNUSED_PARAM, char **argv)
                        WRITE_OK(FTP_ALLOOK);
                else if (cmdval == const_SYST)
                        cmdio_write_raw(STR(FTP_SYSTOK)" UNIX Type: L8\r\n");
-               else if (cmdval == const_PWD)
+               else if (cmdval == const_PWD || cmdval == const_XPWD)
                        handle_pwd();
                else if (cmdval == const_CWD)
                        handle_cwd();