--- /dev/null
+CFLAGS = $(CCOPTS) $(DEFS) $(LOCALINCLUDE)
+SED = sed
+
+
+.c.o:
+ $(CC) $(CFLAGS) -c $(srcdir)/$*.c
+
+
+LIBOBJS= cleanup.o getpty.o initialize_slave.o open_ctty.o open_slave.o update_utmp.o update_wtmp.o vhangup.o void_assoc.o pty_err.o logwtmp.o
+
+LIBDONE=DONE
+LIB_SUBDIRS=.
+INSTALLFILE = cp
+
+# for pty-int.h
+LOCALINCLUDE=-I. -I$(srcdir)
+
+FILES= Makefile cleanup.c getpty.c initialize_slave.c open_ctty.c open_slave.c update_utmp.c update_wtmp.c vhangup.c void_assoc.c pty_err.h pty_err.c\
+logwtmp.c
+
+CFILES=cleanup.c getpty.c initialize_slave.c open_ctty.c open_slave.c\
+update_utmp.c update_wtmp.c vhangup.c void_assoc.c pty_err.c logwtmp.c
+
+
+SRCS=pty_err.h $(CFILES)
+
+DEPLIBS=
+
+all:: all-$(WHAT)
+
+#
+all-unix:: includes pty_err.h libpty.a $(TOPLIBD)/libpty.a
+
+
+
+clean:: clean-$(WHAT)
+
+clean-unix::
+ $(RM) libpty.a $(BUILDTOP)/include/libpty.h pty_err.c pty_err.h
+
+
+depend::
+
+install:: libpty.h
+ $(INSTALL_DATA) $(srcdir)/libpty.h $(DESTDIR)$(KRB5_INCDIR)/libpty.h
+
+
+
+libpty.a: $(LIBOBJS)
+ $(ARCHIVE) $@ $(LIBOBJS)
+ $(RANLIB) $@
+
+DONE:: $(LIBOBJS)
+ $(RM) DONE
+ echo $(LIBOBJS) >DONE
+
+clean-unix::
+ $(RM) $(LIBOBJS)
+
+clean-mac::
+ $(RM) libpty.a
+ $(RM) $(LIBOBJS)
+
+install::
+ $(INSTALL_DATA) libpty.a $(DESTDIR)$(KRB5_LIBDIR)/libpty.a
+ $(RANLIB) $(DESTDIR)$(KRB5_LIBDIR)/libpty.a
+##
+
+clean-unix:: clean-files
+
+clean-mac:: clean-files
+
+clean-files::
+ rm -f *~ \#* *.bak \
+ *.otl *.aux *.toc *.PS *.dvi *.x9700 *.ps \
+ *.cp *.fn *.ky *.log *.pg *.tp *.vr \
+ *.o profiled/?*.o libcom_err.a libcom_err_p.a \
+ com_err.o compile_et \
+ et.ar TAGS y.tab.c lex.yy.c error_table.c \
+ et_lex.lex.c \
+ test1.h test1.c test2.h test2.c test_et \
+ eddep makedep *.ln
+
+pty_err.o: pty_err.c
+ $(CC) $(CFLAGS) -c $*.c
+
+pty_err.h:: pty_err.et
+pty_err.c:: pty_err.et
+
+depend:: et_lex.lex.c
+
--- /dev/null
+/*
+ * pty_cleanup: Kill processes associated with pty.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_cleanup (slave, pid, update_utmp)
+ char *slave;
+ pid_t pid;
+ int update_utmp;
+{
+ struct utmp ut;
+
+#ifndef NO_UT_PID
+ ut.ut_pid = 0;
+ ut.ut_type = DEAD_PROCESS;
+#endif
+ pty_update_utmp(&ut, "", slave, (char *)0);
+
+ (void)chmod(slave, 0666);
+ (void)chown(slave, 0, 0);
+#ifndef HAVE_STREAMS
+ slave[strlen("/dev/")] = 'p';
+ (void)chmod(slave, 0666);
+ (void)chown(slave, 0, 0);
+#endif
+#ifdef HAVE_REVOKE
+ revoke(slave);
+#else /* HAVE_REVOKE*/
+ #ifdef VHANG_LAST
+ if ( retval = ( pty_open_ctty( slave, &fd )))
+ return retval;
+ ptyint_vhangup();
+#endif
+ #endif
+}
--- /dev/null
+AC_INIT(getpty.c)
+CONFIG_RULES
+ET_RULES
+CopySrcHeader(libpty.h,[$](BUILDTOP)/include)
+LinkFileDir([$](TOPLIBD)/libpty.a,libpty.a,../util/pty)
+AC_PROG_INSTALL
+AC_PROG_ARCHIVE
+AC_PROG_RANLIB
+AC_CHECK_FUNCS(fchmod fchown revoke)
+dnl dbm libs for use of an_to_ln
+LOGINLIBS=
+dnl
+dnl Make our operating system-specific security checks and definitions for
+dnl login.
+dnl
+case $krb5_cv_host in
+*-*-aix3*) # AIX has streams include files but not streams TTY
+# Moreover, strops.h trashes sys/ioctl.h
+krb5_cv_has_streams=no
+;;
+alpha-dec-osf*)
+ AC_CHECK_LIB(security,main,
+ AC_DEFINE(HAVE_SETLUID)
+ LOGINLIBS="$LOGINLIBS -lsecurity"
+ )
+ ;;
+esac
+dnl
+AC_SUBST(LOGINLIBS)
+dnl
+AC_TYPE_MODE_T
+AC_FUNC_CHECK(strsave,AC_DEFINE(HAS_STRSAVE))
+AC_FUNC_CHECK(getutent,AC_DEFINE(HAVE_GETUTENT))
+AC_FUNC_CHECK(setreuid,AC_DEFINE(HAVE_SETREUID))
+AC_FUNC_CHECK(gettosbyname,AC_DEFINE(HAVE_GETTOSBYNAME))
+AC_FUNC_CHECK(setsid,AC_DEFINE(HAVE_SETSID))
+AC_FUNC_CHECK(ttyname,AC_DEFINE(HAVE_TTYNAME))
+AC_FUNC_CHECK(line_push,AC_DEFINE(HAVE_LINE_PUSH))
+AC_FUNC_CHECK(ptsname,AC_DEFINE(HAVE_PTSNAME))
+AC_FUNC_CHECK(grantpt,AC_DEFINE(HAVE_GRANTPT))
+AC_FUNC_CHECK(openpty,AC_DEFINE(HAVE_OPENPTY))
+AC_FUNC_CHECK(logwtmp,AC_DEFINE(HAVE_LOGWTMP))
+AC_CHECK_HEADERS(unistd.h stdlib.h string.h sys/filio.h sys/sockio.h sys/label.h sys/tty.h ttyent.h lastlog.h sys/select.h sys/ptyvar.h)
+AC_REPLACE_FUNCS(getdtablesize)
+DECLARE_SYS_ERRLIST
+KRB5_SIGTYPE
+CHECK_SIGNALS
+CHECK_SETJMP
+CHECK_DIRENT
+CHECK_WAIT_TYPE
+AC_HEADER_CHECK(termios.h,AC_FUNC_CHECK(cfsetispeed,AC_DEFINE(POSIX_TERMIOS)))
+CHECK_UTMP
+dnl
+dnl
+AC_MSG_CHECKING([streams interface])
+AC_CACHE_VAL(krb5_cv_has_streams,
+[AC_TRY_COMPILE(
+[#include <sys/stream.h>
+#include <sys/stropts.h>], [],
+krb5_cv_has_streams=yes, krb5_cv_has_streams=no)])
+AC_MSG_RESULT($krb5_cv_has_streams)
+if test $krb5_cv_has_streams = yes; then
+AC_DEFINE(HAVE_STREAMS)
+fi
+dnl
+dnl
+AC_MSG_CHECKING([F_SETOWN])
+AC_CACHE_VAL(krb5_cv_f_setown,
+[AC_TRY_COMPILE(
+[#include <sys/types.h>
+#include <fcntl.h>], [1+F_SETOWN;],
+krb5_cv_f_setown=yes,krb5_cv_f_setown=no)])
+AC_MSG_RESULT($krb5_cv_f_setown)
+if test $krb5_cv_f_setown = yes; then
+AC_DEFINE(HAVE_SETOWN)
+fi
+dnl
+dnl
+AC_MSG_CHECKING([setenv])
+AC_CACHE_VAL(krb5_cv_setenv,
+[AC_TRY_LINK(
+[],[setenv("PATH","/bin",0);],
+krb5_cv_setenv=yes,krb5_cv_setenv=no)])
+AC_MSG_RESULT($krb5_cv_setenv)
+if test $krb5_cv_setenv = no; then
+SETENVSRC=setenv.c
+SETENVOBJ=setenv.o
+AC_SUBST([SETENVSRC])
+AC_SUBST([SETENVOBJ])
+fi
+dnl
+dnl
+AC_MSG_CHECKING([arguments to getpgrp])
+AC_CACHE_VAL(krb5_cv_getpgrp_args,
+[AC_TRY_COMPILE(
+[#ifndef __STDC__
+#define __STDC__ 1
+#endif
+#include <unistd.h>
+#include <sys/types.h>], [pid_t pid = getpgrp(getpid())],
+krb5_cv_getpgrp_args=pid, krb5_cv_getpgrp_args=void)])
+AC_MSG_RESULT($krb5_cv_getpgrp_args)
+if test $krb5_cv_getpgrp_args = pid; then
+AC_DEFINE(GETPGRP_ONEARG)
+fi
+dnl
+dnl
+AC_MSG_CHECKING([number of arguments to setpgrp])
+AC_CACHE_VAL(krb5_cv_setpgrp_args,
+[AC_TRY_COMPILE(
+[#ifndef __STDC__
+#define __STDC__ 1
+#endif
+#include <unistd.h>],[setpgrp(0,0)],
+krb5_cv_setpgrp_args=two, krb5_cv_setpgrp_args=void)])
+AC_MSG_RESULT($krb5_cv_setpgrp_args)
+if test $krb5_cv_setpgrp_args = two; then
+AC_DEFINE(SETPGRP_TWOARG)
+fi
+dnl
+dnl
+AC_MSG_CHECKING([shadow password support])
+AC_CACHE_VAL(krb5_cv_shadow_pwd,
+[AC_TRY_LINK(
+[#include <sys/types.h>
+#include <pwd.h>
+#include <shadow.h>],
+[struct spwd *sp = getspnam("root")],
+krb5_cv_shadow_pwd=yes, krb5_cv_shadow_pwd=no)])
+AC_MSG_RESULT($krb5_cv_shadow_pwd)
+if test $krb5_cv_shadow_pwd = yes; then
+AC_DEFINE(HAVE_SHADOW)
+fi
+dnl
+dnl
+ADD_DEF(-DKERBEROS)
+AC_CONST
+USE_KADM_LIBRARY
+USE_KRB4_LIBRARY
+KRB5_LIBRARIES
+V5_USE_SHARED_LIB
+V5_AC_OUTPUT_MAKEFILE
--- /dev/null
+/*
+ * pty_getpty: open a PTY master.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_getpty (fd, slave)
+int *fd; char *slave;
+{
+ char c;
+ char *p;
+ int i,ptynum;
+ struct stat stb;
+
+#ifdef HAVE_OPENPTY
+ int slavefd;
+
+ if(openpty(fd, &slavefd, slave, (struct termios *) 0,
+ (struct winsize *) 0)) return 1;
+ return 0;
+#else
+
+ *fd = open("/dev/ptmx", O_RDWR|O_NDELAY); /* Solaris, IRIX */
+ if (*fd < 0) *fd = open("/dev/ptc", O_RDWR|O_NDELAY); /* AIX */
+ if (*fd < 0) *fd = open("/dev/pty", O_RDWR|O_NDELAY); /* sysvimp */
+
+ if (*fd >= 0) {
+
+#ifdef HAVE_GRANTPT
+ if (grantpt(*fd) || unlockpt(*fd)) return PTY_GETPTY_STREAMS;
+#endif
+
+#ifdef HAVE_PTSNAME
+ p = ptsname(*fd);
+#else
+#ifdef HAVE_TTYNAME
+ p = ttyname(*fd);
+#else
+ /* XXX If we don't have either what do we do */
+#endif
+#endif
+ if (p) {
+ strcpy(slave, p);
+ return 0;
+ }
+
+ if (fstat(*fd, &stb) < 0) {
+ close(*fd);
+ return PTY_GETPTY_FSTAT;
+ }
+ ptynum = (int)(stb.st_rdev&0xFF);
+ sprintf(slave, "/dev/ttyp%x", ptynum);
+ return 0;
+
+ } else {
+
+ for (c = 'p'; c <= 's'; c++) {
+ sprintf(slave,"/dev/ptyXX");
+ slave[strlen("/dev/pty")] = c;
+ slave[strlen("/dev/ptyp")] = '0';
+ if (stat(slave, &stb) < 0)
+ break;
+ for (i = 0; i < 16; i++) {
+ slave[sizeof("/dev/ptyp") - 1] = "0123456789abcdef"[i];
+ *fd = open(slave, O_RDWR);
+ if (*fd < 0) continue;
+
+ /* got pty */
+ slave[strlen("/dev/")] = 't';
+ return 0;
+ }
+ }
+ return PTY_GETPTY_NOPTY;
+ }
+#endif /* HAVE_OPENPTY */
+}
+
--- /dev/null
+/*
+ * pty_open_slave: open slave side of terminal, clearing for use.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_initialize_slave (fd)
+ int fd;
+{
+#if defined(POSIX_TERMIOS) && !defined(ultrix)
+ struct termios new_termio;
+#else
+ struct sgttyb b;
+#endif /* POSIX_TERMIOS */
+ int pid;
+#ifdef POSIX_SIGNALS
+ struct sigaction sa;
+ /* Initialize "sa" structure. */
+ (void) sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+
+#endif
+
+#ifdef HAVE_STREAMS
+ while (ioctl (fd, I_POP, 0) == 0); /*Clear out any old lined's*/
+#ifdef HAVE_LINE_PUSH
+ if (line_push(fd) < 0)
+ {
+ (void) close(fd); fd = -1;
+ return PTY_OPEN_SLAVE_LINE_PUSHFAIL;
+ }
+#else /*No line_push */
+#ifdef sun
+ if (ioctl(fd, I_PUSH, "ptem") < 0)
+ return PTY_OPEN_SLAVE_PUSH_FAIL;
+ if (ioctl(fd, I_PUSH, "ldterm") < 0)
+ return PTY_OPEN_SLAVE_PUSH_FAIL;
+ if (ioctl(fd, I_PUSH, "ttcompat") < 0)
+ return PTY_OPEN_SLAVE_PUSH_FAIL;
+
+#endif /*SUN*/
+#endif /*LINE_PUSH*/
+#endif /*HAVE_STREAMS*/
+
+ /*
+ * Under Ultrix 3.0, the pgrp of the slave pty terminal
+ * needs to be set explicitly. Why rlogind works at all
+ * without this on 4.3BSD is a mystery.
+ */
+#ifdef GETPGRP_ONEARG
+ pid = getpgrp(getpid());
+#else
+ pid = getpgrp();
+#endif
+
+#ifdef TIOCSPGRP
+ ioctl(fd, TIOCSPGRP, &pid);
+#endif
+
+
+#if defined(POSIX_TERMIOS) && !defined(ultrix)
+ tcsetpgrp(fd, pid);
+ tcgetattr(fd,&new_termio);
+ new_termio.c_cc[VMIN] = 1;
+ new_termio.c_cc[VTIME] = 0;
+ tcsetattr(fd,TCSANOW,&new_termio);
+#endif /* POSIX_TERMIOS */
+
+ return 0;
+}
--- /dev/null
+/*
+ * Header file for manipulation of ptys
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#ifndef __LIBPTY_H__
+#include <sys/types.h>
+#include <utmp.h>
+
+#ifdef __STDC__ /* use prototypes */
+
+long pty_getpty ( int *fd, char *slave);
+
+long pty_open_slave (const char *slave, int *fd);
+long pty_open_ctty (const char *slave, int *fd);
+
+long pty_initialize_slave ( int fd);
+long pty_update_utmp (struct utmp *ut, char *user, char *line, char *host);
+
+long pty_update_wtmp (struct utmp *ut);
+long pty_logwtmp (char *tty, char * user, char *host);
+
+long pty_cleanup(char *slave, int pid, int update_utmp);
+#else /*__STDC__*/
+long pty_getpty();
+
+long pty_open_slave();
+long pty_open_ctty();
+long pty_initialize_slave();
+
+long pty_update_utmp();
+long pty_utmp_wtmp();
+long pty_logwtmp();
+long pty_cleanup();
+#endif /* __STDC__*/
+#define __LIBPTY_H__
+#endif
--- /dev/null
+/*
+ * pty_open_ctty: Open and establish controlling terminal.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+/*
+ * This routine will be called twice. It's not particularly important
+ * that the setsid() or TIOCSTTY ioctls succeed (they may not the
+ * second time), but rather that we have a controlling terminal at the
+ * end. It is assumed that vhangup doesn't exist and confuse the
+ * process's notion of controlling terminal on any system without
+ * TIOCNOTTY. That is, either vhangup() leaves the controlling
+ * terminal in tact, breaks the association completely, or the system
+ * provides TIOCNOTTY to get things back into a reasonable state. In
+ * practice, vhangup() either breaks the association completely or
+ * doesn't effect controlling terminals, so this condition is met.
+ */
+long
+pty_open_ctty (slave, fd)
+ const char * slave;
+ int *fd;
+{
+ int testfd, retval;
+#ifdef HAVE_SETSID
+ (void) setsid();
+#endif
+
+#ifdef ultrix
+ /* The Ultrix (and other BSD tty drivers) require the process group
+ * to be zero, in order to acquire the new tty as a controlling tty. */
+ (void) setpgrp(0, 0);
+#endif
+/* First, dissociate from previous terminal */
+ if ( (retval = ptyint_void_association()) < 0 )
+ return retval;
+ *fd = open(slave, O_RDWR);
+ if (*fd < 0 )
+ return PTY_OPEN_SLAVE_OPENFAIL;
+ #ifdef ultrix
+ setpgrp(0, getpid());
+#endif
+#ifdef ultrix
+ setpgrp(0, getpid());
+#endif
+
+#ifdef TIOCSCTTY
+ ioctl(*fd, TIOCSTTY, 0); /* Don't check return.*/
+#endif /* TIOCSTTY */
+
+ testfd = open("/dev/tty", O_RDWR|O_NDELAY);
+ if ( testfd < 0 )
+ {
+ close(*fd);
+ *fd = -1;
+ return PTY_OPEN_SLAVE_NOCTTY;
+ }
+ close(testfd);
+ return 0;
+}
--- /dev/null
+/*
+ * pty_open_slave: open slave side of terminal, clearing for use.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_open_slave ( slave, fd)
+ const char *slave;
+ int *fd;
+{
+ int vfd;
+long retval;
+#ifdef POSIX_SIGNALS
+ struct sigaction sa;
+ /* Initialize "sa" structure. */
+ (void) sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+
+#endif
+
+ /* First, chmod and chown the slave*/
+if (( retval = pty_open_ctty ( slave, &vfd )) != 0 )
+ return retval;
+
+ if (vfd < 0)
+ return PTY_OPEN_SLAVE_OPENFAIL;
+
+#ifndef HAVE_FCHMOD
+ if (chmod(line, 0))
+ return PTY_OPEN_SLAVE_CHMODFAIL;
+#else
+ if (fchmod(vfd, 0))
+return PTY_OPEN_SLAVE_CHMODFAIL;
+#endif /*HAVE_FCHMOD*/
+#ifdef HAVE_FCHOWN
+ if ( fchown(vfd, 0, 0 ) == -1 )
+ #else
+ if ( chown(slave, 0, 0 ) == -1 )
+#endif /* HAVE_FCHOWN*/
+ return PTY_OPEN_SLAVE_CHOWNFAIL;
+
+ #ifdef VHANG_FIRST
+ ptyint_vhangup();
+#endif
+
+ (void) close(vfd);
+ #ifdef HAVE_REVOKE
+ if (revoke (slave) < 0 ) {
+ return PTY_OPEN_SLAVE_REVOKEFAIL;
+ }
+#endif /*HAVE_REVOKE*/
+
+/* Open the pty for real. */
+ if (( retval = pty_open_ctty ( slave, fd)) < 0 ) {
+ return PTY_OPEN_SLAVE_OPENFAIL;
+ }
+ return pty_initialize_slave (*fd);
+}
--- /dev/null
+/* Includes needed by libpty*/
+#ifndef __PTY_INT_H__
+#include <pty_err.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef __SCO__
+#include <sys/unistd.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <sys/wait.h>
+#include <sys/file.h>
+#include <sys/time.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include <pwd.h>
+
+#ifdef HAVE_SYS_LABEL_H
+/* only SunOS 4? */
+#include <sys/label.h>
+#include <sys/audit.h>
+#include <pwdadj.h>
+#endif
+
+#include <signal.h>
+
+#ifdef hpux
+#include <sys/ptyio.h>
+#endif
+#ifdef sysvimp
+#include <compat.h>
+#endif
+
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#ifdef HAVE_STREAMS
+#include <sys/stream.h>
+#include <sys/stropts.h>
+#endif
+
+#if defined(POSIX_TERMIOS) && !defined(ultrix)
+#include <termios.h>
+#else
+#include <sgtty.h>
+#endif
+
+#include <netdb.h>
+#include <syslog.h>
+#include <string.h>
+#include <sys/param.h>
+
+
+#ifdef HAVE_STREAMS
+/* krlogin doesn't test sys/tty... */
+#ifdef HAVE_SYS_TTY_H
+#include <sys/tty.h>
+#endif
+
+
+
+#ifdef HAVE_SYS_PTYVAR_H
+/* Solaris actually uses packet mode, so the real macros are needed too */
+#include <sys/ptyvar.h>
+#endif
+#endif
+
+/* Internal functions */
+#ifdef __STDC__
+long ptyint_void_association(void);
+long ptyint_open_ctty (char *slave, int *fd);
+void ptyint_vhangup(void);
+#else /*__STDC__*/
+
+long ptyint_void_association();
+void ptyint_vhangup();
+#endif /* __STDC__*/
+
+#define __PTY_INT_H__
+#endif
--- /dev/null
+#
+# $Source$
+# $Author$
+#
+# Copyright1995 by the Massachusetts Institute of Technology.
+# All Rights Reserved.
+#
+#
+# Permission to use, copy, modify, and
+# distribute this software and its documentation for any purpose and
+# without fee is hereby granted, provided that the above copyright
+# notice appear in all copies and that both that copyright notice and
+# this permission notice appear in supporting documentation, and that
+# the name of M.I.T. not be used in advertising or publicity pertaining
+# to distribution of the software without specific, written prior
+# permission. M.I.T. makes no representations about the suitability of
+# this software for any purpose. It is provided "as is" without express
+# or implied warranty.
+#
+
+# libpty--pty handling error table
+
+error_table pty
+
+ error_code PTY_GETPTY_STREAMS, "Failed to unlock or grant streams pty."
+
+error_code PTY_GETPTY_FSTAT, "fstat of master pty failed"
+
+error_code PTY_GETPTY_NOPTY, "All terminal ports in use"
+
+error_code PTY_OPEN_SLAVE_OPENFAIL, "Failed to open slave side of pty"
+error_code PTY_OPEN_SLAVE_CHMODFAIL, "Failed to chmod slave side of pty"
+
+error_code PTY_OPEN_SLAVE_NOCTTY, "Unable to set controlling terminal"
+error_code PTY_OPEN_SLAVE_CHOWNFAIL, "Failed to chown d;slave side of pty"
+error_code PTY_OPEN_SLAVE_LINE_PUSHFAIL, "Call to line_push failed to push streams on slave pty"
+
+error_code PTY_OPEN_SLAVE_PUSH_FAIL, "Failed to push stream on slave side of pty"
+
+
+error_code PTY_OPEN_SLAVE_REVOKEFAIL, "Failed to revoke slave side of pty"
--- /dev/null
+/*
+ * pty_update_utmp: Update or create a utmp entry
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_update_utmp (ent, username, line, host)
+ struct utmp *ent;
+ char *username, *line, *host;
+{
+#ifdef HAVE_SETUTENT
+ struct utmp ut;
+#else
+ struct stat statb;
+ int tty;
+#endif
+#ifdef HAVE_SETUTXENT
+ struct utmpx utx;
+#endif
+#ifndef NO_UT_PID
+ char *tmpx;
+ char utmp_id[5];
+#endif
+ int fd;
+
+ strncpy(ent->ut_line, line+sizeof("/dev/")-1, sizeof(ent->ut_line));
+ ent->ut_time = time(0);
+
+#ifndef NO_UT_HOST
+ if (host)
+ strncpy(ent->ut_host, host, sizeof(ent->ut_host));
+ else
+ ent->ut_host[0] = '\0';
+#endif
+
+#ifndef NO_UT_PID
+ tmpx = line + strlen(line)-1;
+ if (*(tmpx-1) != '/') tmpx--; /* last two characters, unless it's a / */
+ sprintf(utmp_id, "kl%s", tmpx);
+ strncpy(ent->ut_id, utmp_id, sizeof(ent->ut_id));
+ strncpy(ent->ut_user, username, sizeof(ent->ut_user));
+#else
+ strncpy(ent->ut_name, username, sizeof(ent->ut_name));
+#endif
+
+#ifdef HAVE_SETUTENT
+
+ utmpname(UTMP_FILE);
+ setutent();
+ pututline(ent);
+ endutent();
+
+#if 0
+ /* XXX -- NOT NEEDED ANYMORE */
+
+ if (ent->ut_type == DEAD_PROCESS) {
+ if ((fd = open(UTMP_FILE, O_RDWR)) >= 0) {
+ int cnt = 0;
+ while(read(fd, (char *)&ut, sizeof(ut)) == sizeof(ut)) {
+ if (!strncmp(ut.ut_id, ent->ut_id, sizeof(ut.ut_id))) {
+ (void) memset(ut.ut_host, 0, sizeof(ut.ut_host));
+ (void) memset(ut.ut_user, 0, sizeof(ut.ut_user));
+ (void) time(&ut.ut_time);
+ ut.ut_exit.e_exit = ut.ut_pid = 0;
+ ut.ut_type = EMPTY;
+ (void) lseek(fd, -sizeof(ut), SEEK_CUR);
+ (void) write(fd, &ut, sizeof(ut));
+ }
+ cnt++;
+ }
+ close(fd);
+ }
+ }
+#endif
+
+#ifdef HAVE_SETUTXENT
+ setutxent();
+ getutmpx(ent, &utx);
+ pututxline(&utx);
+ endutxent();
+#endif /* HAVE_SETUTXENT */
+
+#else /* HAVE_SETUTENT */
+
+ tty = ttyslot();
+ if (tty > 0 && (fd = open(UTMP_FILE, O_WRONLY, 0)) >= 0) {
+ (void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), SEEK_SET);
+ (void)write(fd, (char *)ent, sizeof(struct utmp));
+ (void)close(fd);
+ }
+
+#endif /* HAVE_SETUTENT */
+
+ return pty_update_wtmp(ent);
+}
--- /dev/null
+/*
+ * pty_update_utmp: Update or create a utmp entry
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long pty_update_wtmp (ent)
+ struct utmp *ent;
+ {
+ struct utmp ut;
+ struct stat statb;
+ int fd;
+#ifdef HAVE_SETUTXENT
+ struct utmpx utx;
+
+ getutmpx(ent, &utx);
+ updwtmpx(WTMPX_FILE, &utx);
+#endif
+
+#ifdef HAVE_UPDWTMP
+ updwtmp(WTMP_FILE, ent);
+#else /* HAVE_UPDWTMP */
+
+ if ((fd = open(WTMP_FILE, O_WRONLY|O_APPEND, 0)) >= 0) {
+ if (!fstat(fd, &statb)) {
+ (void)memset((char *)&ut, 0, sizeof(ut));
+ (void)strncpy(ut.ut_line, ent->ut_line, sizeof(ut.ut_line));
+ (void)strncpy(ut.ut_name, ent->ut_name, sizeof(ut.ut_name));
+#ifndef NO_UT_HOST
+ (void)strncpy(ut.ut_host, ent->ut_host, sizeof(ut.ut_host));
+#endif
+ (void)time(&ut.ut_time);
+#if defined(HAVE_GETUTENT) && defined(USER_PROCESS)
+ if (ent->ut_name) {
+ if (!ut.ut_pid)
+ ut.ut_pid = getpid();
+ ut.ut_type = USER_PROCESS;
+ } else {
+ ut.ut_type = EMPTY;
+ }
+#endif
+ if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
+ sizeof(struct utmp))
+ (void)ftruncate(fd, statb.st_size);
+ }
+ (void)close(fd);
+ }
+#endif /* HAVE_UPDWTMP */
+}
--- /dev/null
+/*
+ * pty_open_slave: open slave side of terminal, clearing for use.
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+void ptyint_vhangup()
+{
+ #ifdef POSIX_SIGNALS
+ struct sigaction sa;
+ /* Initialize "sa" structure. */
+ (void) sigemptyset(&sa.sa_mask);
+ sa.sa_flags = 0;
+
+#endif
+
+ #ifdef POSIX_SIGNALS
+ sa.sa_handler = SIG_IGN;
+ (void) sigaction(SIGHUP, &sa, (struct sigaction *)0);
+ vhangup();
+ sa.sa_handler = SIG_DFL;
+ (void) sigaction(SIGHUP, &sa, (struct sigaction *)0);
+#else
+ signal(SIGHUP, SIG_IGN);
+ vhangup();
+ signal(SIGHUP, SIG_DFL);
+#endif
+}
--- /dev/null
+/*
+ * ptyint_void_association(): Void association with controlling terminal
+ * and utmp entries.
+ *
+ * Copyright 1990 by the Massachusetts Institute of Technology.
+ *
+ *
+ *Permission to use, copy, modify, and
+ * distribute this software and its documentation for any purpose and
+ * without fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright notice and
+ * this permission notice appear in supporting documentation, and that
+ * the name of M.I.T. not be used in advertising or publicity pertaining
+ * to distribution of the software without specific, written prior
+ * permission. M.I.T. makes no representations about the suitability of
+ * this software for any purpose. It is provided "as is" without express
+ * or implied warranty.
+ *
+ */
+
+
+#include "mit-copyright.h"
+#include <com_err.h>
+#include "libpty.h"
+#include "pty-int.h"
+
+long ptyint_void_association()
+{
+ int con_fd;
+ /* Void tty association first */
+ if ((con_fd = open("/dev/tty", O_RDWR)) >= 0) {
+ ioctl(con_fd, TIOCNOTTY, 0);
+ close(con_fd);
+ }
+ return 0;
+}
projects / krb5.git / commitdiff