--- rxvt-unicode/src/ptytty.C 2005/01/11 04:44:57 1.22 +++ rxvt-unicode/src/ptytty.C 2006/01/11 23:08:54 1.33 @@ -4,7 +4,7 @@ * * All portions of code are copyright by their respective author/s. * Copyright (c) 1999-2001 Geoff Wing - * Copyright (c) 2004 Marc Lehmann + * Copyright (c) 2004-2006 Marc Lehmann * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -24,18 +24,15 @@ #include "../config.h" /* NECESSARY */ #include "rxvt.h" -#ifdef HAVE_STDLIB_H # include -#endif +# include + #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_UNISTD_H # include #endif -#if defined(HAVE_STRING_H) -# include -#endif #ifdef HAVE_FCNTL_H # include #endif @@ -48,14 +45,11 @@ #ifdef HAVE_ISASTREAM # include #endif -#ifdef HAVE_PTY_H +#if defined(HAVE_PTY_H) # include -#endif - -// better do this via configure, but.... -#if defined(__FreeBSD__) +#elif defined(HAVE_LIBUTIL_H) # include -#elif defined(__DARWIN__) || (defined (__MACH__) && defined (__APPLE__)) +#elif defined(HAVE_UTIL_H) # include #endif @@ -78,7 +72,11 @@ #ifdef PTYS_ARE_OPENPTY char tty_name[sizeof "/dev/pts/????\0"]; - if (openpty (&pfd, fd_tty, tty_name, NULL, NULL) != -1) + rxvt_privileges(RESTORE); + int res = openpty (&pfd, fd_tty, tty_name, NULL, NULL); + rxvt_privileges(IGNORE); + + if (res != -1) { *ttydev = strdup (tty_name); return pfd; @@ -91,24 +89,12 @@ return pfd; #endif -#ifdef PTYS_ARE_GETPTY - - char *ptydev; - - while ((ptydev = getpty ()) != NULL) - if ((pfd = open (ptydev, O_RDWR | O_NOCTTY, 0)) >= 0) - { - *ttydev = ptydev; - return pfd; - } -#endif - #if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) -# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) +# if defined(PTYS_ARE_POSIX) || defined(PTYS_ARE_PTMX) { -# ifdef PTYS_ARE_GETPT - pfd = getpt (); +# ifdef PTYS_ARE_POSIX + pfd = posix_openpt (O_RDWR); # else pfd = open ("/dev/ptmx", O_RDWR | O_NOCTTY, 0); # endif @@ -336,33 +322,36 @@ void rxvt_ptytty::privileges (rxvt_privaction action) { + if (!name || !*name) + return; + rxvt_privileges (RESTORE); if (action == SAVE) { - //next_tty_action = RESTORE; # ifndef RESET_TTY_TO_COMMON_DEFAULTS /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */ if (lstat (name, &savestat) < 0) /* you lose out */ - ;//next_tty_action = IGNORE; + ; else # endif - { + saved = true; chown (name, getuid (), ttyconf.gid); /* fail silently */ chmod (name, ttyconf.mode); # ifdef HAVE_REVOKE revoke (name); # endif - } } else { /* action == RESTORE */ - //next_tty_action = IGNORE; # ifndef RESET_TTY_TO_COMMON_DEFAULTS - chmod (name, savestat.st_mode); - chown (name, savestat.st_uid, savestat.st_gid); + if (saved) + { + chmod (name, savestat.st_mode); + chown (name, savestat.st_uid, savestat.st_gid); + } # else chmod (name, (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); chown (name, 0, 0); @@ -378,6 +367,9 @@ { pty = tty = -1; name = 0; +#ifndef NO_SETOWNER_TTYDEV + saved = false; +#endif } rxvt_ptytty::~rxvt_ptytty () @@ -389,7 +381,10 @@ rxvt_ptytty::close_tty () { - if (tty >= 0) close (tty); + if (tty < 0) + return; + + close (tty); tty = -1; } @@ -397,8 +392,7 @@ rxvt_ptytty::put () { #ifndef NO_SETOWNER_TTYDEV - if (tty >= 0) - privileges (RESTORE); + privileges (RESTORE); #endif if (pty >= 0) close (pty); @@ -445,24 +439,24 @@ rxvt_ptytty::set_utf8_mode (bool on) { #ifdef IUTF8 - if (pty != -1) + if (pty < 0) + return; + + struct termios tio; + + if (tcgetattr (pty, &tio) != -1) { - struct termios tio; + tcflag_t new_cflag = tio.c_iflag; - if (tcgetattr (pty, &tio) != -1) - { - tcflag_t new_cflag = tio.c_iflag; + if (on) + new_cflag |= IUTF8; + else + new_cflag &= ~IUTF8; - if (on) - new_cflag |= IUTF8; - else - new_cflag &= ~IUTF8; - - if (new_cflag != tio.c_iflag) - { - tio.c_iflag = new_cflag; - tcsetattr (pty, TCSANOW, &tio); - } + if (new_cflag != tio.c_iflag) + { + tio.c_iflag = new_cflag; + tcsetattr (pty, TCSANOW, &tio); } } #endif