--- appl/ftp/ftpd/ftpd.c.ORIG Fri Jun 29 09:41:46 2001 +++ appl/ftp/ftpd/ftpd.c Fri Jun 29 09:42:04 2001 @@ -68,6 +68,7 @@ int debug = 0; int ftpd_timeout = 900; /* timeout after 15 minutes of inactivity */ int maxtimeout = 7200;/* don't allow idle time to be set beyond 2 hours */ +int restricted_data_ports = 1; int logging; int guest; int dochroot; @@ -217,6 +218,7 @@ { NULL, 't', arg_integer, &ftpd_timeout, "initial timeout" }, { NULL, 'T', arg_integer, &maxtimeout, "max timeout" }, { NULL, 'u', arg_string, &umask_string, "umask for user logins" }, + { NULL, 'U', arg_negative_flag, &restricted_data_ports, "don't use high data ports" }, { NULL, 'd', arg_flag, &debug, "enable debugging" }, { NULL, 'v', arg_flag, &debug, "enable debugging" }, { "builtin-ls", 'B', arg_flag, &use_builtin_ls, "use built-in ls to list files" }, @@ -1951,6 +1953,8 @@ socket_set_address_and_port (pasv_addr, socket_get_address (ctrl_addr), 0); + socket_set_portrange(pdata, restricted_data_ports, + pasv_addr->sa_family); seteuid(0); if (bind(pdata, pasv_addr, socket_sockaddr_size (pasv_addr)) < 0) { seteuid(pw->pw_uid); @@ -1993,6 +1997,8 @@ socket_set_address_and_port (pasv_addr, socket_get_address (ctrl_addr), 0); + socket_set_portrange(pdata, restricted_data_ports, + pasv_addr->sa_family); seteuid(0); if (bind(pdata, pasv_addr, socket_sockaddr_size (pasv_addr)) < 0) { seteuid(pw->pw_uid); @@ -2165,7 +2171,13 @@ char buf[MaxPathLen]; if (strpbrk(whichf, "~{[*?") != NULL) { - int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE|GLOB_LIMIT; + int flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE| +#ifdef GLOB_MAXPATH + GLOB_MAXPATH +#else + GLOB_LIMIT +#endif + ; memset(&gl, 0, sizeof(gl)); freeglob = 1;