diff options
Diffstat (limited to 'winsup/cygwin/libc/bsdlib.cc')
| -rw-r--r-- | winsup/cygwin/libc/bsdlib.cc | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/winsup/cygwin/libc/bsdlib.cc b/winsup/cygwin/libc/bsdlib.cc deleted file mode 100644 index 116b246f0..000000000 --- a/winsup/cygwin/libc/bsdlib.cc +++ /dev/null @@ -1,301 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * CV 2003-09-10: Cygwin specific changes applied. Code simplified just - * for Cygwin alone. - */ - -#include "winsup.h" -#include <stdio.h> -#include <stdlib.h> -#include <utmp.h> -#include <unistd.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include "cygtls.h" - -extern "C" int -daemon (int nochdir, int noclose) -{ - int fd; - - switch (fork ()) - { - case -1: - return -1; - case 0: - break; - default: - /* This sleep avoids a race condition which kills the - child process if parent is started by a NT/W2K service. - FIXME: Is that still true? */ - Sleep (1000L); - _exit (0); - } - if (setsid () == -1) - return -1; - if (!nochdir) - chdir ("/"); - if (!noclose && (fd = open (_PATH_DEVNULL, O_RDWR, 0)) >= 0) - { - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - } - return 0; -} - -extern "C" int -login_tty (int fd) -{ - char *fdname; - int newfd; - - if (setsid () == -1) - return -1; - if ((fdname = ttyname (fd))) - { - if (fd != STDIN_FILENO) - close (STDIN_FILENO); - if (fd != STDOUT_FILENO) - close (STDOUT_FILENO); - if (fd != STDERR_FILENO) - close (STDERR_FILENO); - newfd = open (fdname, O_RDWR); - close (newfd); - } - dup2 (fd, STDIN_FILENO); - dup2 (fd, STDOUT_FILENO); - dup2 (fd, STDERR_FILENO); - if (fd > 2) - close (fd); - return 0; -} - -extern "C" int -openpty (int *amaster, int *aslave, char *name, const struct termios *termp, - const struct winsize *winp) -{ - int master, slave; - char pts[TTY_NAME_MAX]; - - if ((master = open ("/dev/ptmx", O_RDWR | O_NOCTTY)) >= 0) - { - grantpt (master); - unlockpt (master); - strcpy (pts, ptsname (master)); - revoke (pts); - if ((slave = open (pts, O_RDWR | O_NOCTTY)) >= 0) - { - if (amaster) - *amaster = master; - if (aslave) - *aslave = slave; - if (name) - strcpy (name, pts); - if (termp) - tcsetattr (slave, TCSAFLUSH, termp); - if (winp) - ioctl (slave, TIOCSWINSZ, (char *) winp); - return 0; - } - close (master); - } - set_errno (ENOENT); - return -1; -} - -extern "C" int -forkpty (int *amaster, char *name, const struct termios *termp, - const struct winsize *winp) -{ - int master, slave, pid; - - if (openpty (&master, &slave, name, termp, winp) == -1) - return -1; - switch (pid = fork ()) - { - case -1: - return -1; - case 0: - close (master); - login_tty (slave); - return 0; - } - if (amaster) - *amaster = master; - close (slave); - return pid; -} - -extern "C" char *__progname; - -static void -_vwarnx (const char *fmt, va_list ap) -{ - fprintf (stderr, "%s: ", __progname); - vfprintf (stderr, fmt, ap); -} - -extern "C" void -vwarn (const char *fmt, va_list ap) -{ - _vwarnx (fmt, ap); - fprintf (stderr, ": %s", strerror (get_errno ())); - fputc ('\n', stderr); -} - -extern "C" void -vwarnx (const char *fmt, va_list ap) -{ - _vwarnx (fmt, ap); - fputc ('\n', stderr); -} - -extern "C" void -warn (const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarn (fmt, ap); - va_end (ap); -} - -extern "C" void -warnx (const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarnx (fmt, ap); - va_end (ap); -} - -extern "C" void -verr (int eval, const char *fmt, va_list ap) -{ - vwarn (fmt, ap); - exit (eval); -} - -extern "C" void -verrx (int eval, const char *fmt, va_list ap) -{ - vwarnx (fmt, ap); - exit (eval); -} - -extern "C" void -err (int eval, const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarn (fmt, ap); - va_end (ap); - exit (eval); -} - -extern "C" void -errx (int eval, const char *fmt, ...) -{ - va_list ap; - va_start (ap, fmt); - vwarnx (fmt, ap); - va_end (ap); - exit (eval); -} - -extern "C" const char * -getprogname (void) -{ - return __progname; -} - -extern "C" void -setprogname (const char *newprogname) -{ - myfault efault; - if (!efault.faulted (EFAULT)) - { - /* Per BSD man page, setprogname keeps a pointer to the last - path component of the argument. It does *not* copy the - argument before. */ - __progname = strrchr (newprogname, '/'); - if (__progname) - ++__progname; - else - __progname = (char *)newprogname; - } -} - -extern "C" void -logwtmp (const char *line, const char *user, const char *host) -{ - struct utmp ut; - memset (&ut, 0, sizeof ut); - ut.ut_type = USER_PROCESS; - ut.ut_pid = getpid (); - if (line) - strncpy (ut.ut_line, line, sizeof ut.ut_line); - time (&ut.ut_time); - if (user) - strncpy (ut.ut_user, user, sizeof ut.ut_user); - if (host) - strncpy (ut.ut_host, host, sizeof ut.ut_host); - updwtmp (_PATH_WTMP, &ut); -} - -extern "C" void -login (const struct utmp *ut) -{ - pututline (ut); - endutent (); - updwtmp (_PATH_WTMP, ut); -} - -extern "C" int -logout (const char *line) -{ - struct utmp ut_buf, *ut; - - memset (&ut_buf, 0, sizeof ut_buf); - strncpy (ut_buf.ut_line, line, sizeof ut_buf.ut_line); - setutent (); - ut = getutline (&ut_buf); - - if (ut) - { - ut->ut_type = DEAD_PROCESS; - memset (ut->ut_user, 0, sizeof ut->ut_user); - memset (ut->ut_host, 0, sizeof ut->ut_host); - time (&ut->ut_time); - debug_printf ("set logout time for %s", line); - pututline (ut); - endutent (); - return 1; - } - return 0; -} |