diff options
Diffstat (limited to 'networking/ftpd.c')
| -rw-r--r-- | networking/ftpd.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/networking/ftpd.c b/networking/ftpd.c index c932497e5..2c1d42ebf 100644 --- a/networking/ftpd.c +++ b/networking/ftpd.c @@ -285,7 +285,7 @@ handle_stat(void) STR(FTP_STATOK)" Ok\r\n"); } -/* TODO: implement FEAT. Example: +/* Examples of HELP and FEAT: # nc -vvv ftp.kernel.org 21 ftp.kernel.org (130.239.17.4:21) open 220 Welcome to ftp.kernel.org. @@ -309,16 +309,14 @@ HELP 214 Help OK. */ static void -handle_help(void) +handle_feat(unsigned status) { - cmdio_write_raw(STR(FTP_HELP)"-Commands:\r\n" - " ALLO CDUP CWD EPSV HELP LIST\r\n" - " MODE NLST NOOP PASS PASV PORT PWD QUIT\r\n" - " REST RETR SIZE STAT STRU SYST TYPE USER\r\n" -#if ENABLE_FEATURE_FTP_WRITE - " APPE DELE MKD RMD RNFR RNTO STOR STOU\r\n" -#endif - STR(FTP_HELP)" Ok\r\n"); + cmdio_write(status, "-Features:"); + cmdio_write_raw(" EPSV\r\n" + " PASV\r\n" + " REST STREAM\r\n" + " SIZE\r\n"); + cmdio_write(status, " Ok"); } /* Download commands */ @@ -904,7 +902,7 @@ cmdio_get_cmd_and_arg(void) cmd[len--] = '\0'; if (G.verbose > 1) - bb_error_msg("%s", cmd); + verbose_log(cmd); G.ftp_arg = strchr(cmd, ' '); if (G.ftp_arg != NULL) @@ -927,6 +925,7 @@ enum { const_CWD = mk_const3('C', 'W', 'D'), const_DELE = mk_const4('D', 'E', 'L', 'E'), const_EPSV = mk_const4('E', 'P', 'S', 'V'), + const_FEAT = mk_const4('F', 'E', 'A', 'T'), const_HELP = mk_const4('H', 'E', 'L', 'P'), const_LIST = mk_const4('L', 'I', 'S', 'T'), const_MKD = mk_const3('M', 'K', 'D'), @@ -1126,8 +1125,9 @@ int ftpd_main(int argc, char **argv) handle_cwd(); else if (cmdval == const_CDUP) /* cd .. */ handle_cdup(); - else if (cmdval == const_HELP) - handle_help(); + /* HELP is nearly useless, but we can reuse FEAT for it */ + else if (cmdval == const_HELP || cmdval == const_FEAT) + handle_feat(cmdval == const_HELP ? STRNUM32(FTP_HELP) : STRNUM32(FTP_STATOK)); else if (cmdval == const_LIST) /* ls -l */ handle_list(); else if (cmdval == const_NLST) /* "name list", bare ls */ @@ -1186,8 +1186,7 @@ int ftpd_main(int argc, char **argv) else { /* Which unsupported commands were seen in the wild? * (doesn't necessarily mean "we must support them") - * lftp 3.6.3: FEAT - is it useful? - * MDTM - works fine without it anyway + * lftp 3.6.3: MDTM - works fine without it anyway */ cmdio_write_raw(STR(FTP_BADCMD)" Unknown command\r\n"); } |