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NEWINIT, UNICOS7x, UNICOS5: removed

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STREAMSPTY: added variable `really_stream'
Now able to handle the case where the OS supports stream ptys but we
run out of them and start using ordinary BSD ones.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@722 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-09-09 19:35:07 +00:00
parent 80faa61888
commit 351f18b02d
2 changed files with 57 additions and 324 deletions
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261
appl/telnet/telnetd/sys_term.c
View File

@@ -46,45 +46,34 @@ RCSID("$Id$");
# define PARENT_DOES_UTMP # define PARENT_DOES_UTMP
#endif #endif
#ifdef NEWINIT #ifdef NEWINIT
#include <initreq.h> #error NEWINIT not supported
int utmp_len = MaxHostNameLen; /* sizeof(init_request.host) */ #endif
#else /* NEWINIT*/
# ifdef HAVE_UTMPX #ifdef HAVE_UTMPX
# include <utmpx.h> #include <utmpx.h>
struct utmpx wtmp; struct utmpx wtmp;
# else #else
# include <utmp.h> #include <utmp.h>
struct utmp wtmp; struct utmp wtmp;
# endif /* HAVE_UTMPX */ #endif /* HAVE_UTMPX */
#ifdef HAVE_UT_HOST #ifdef HAVE_UT_HOST
int utmp_len = sizeof(wtmp.ut_host); int utmp_len = sizeof(wtmp.ut_host);
#else #else
int utmp_len = MaxHostNameLen; int utmp_len = MaxHostNameLen;
#endif #endif
# ifndef PARENT_DOES_UTMP #ifndef PARENT_DOES_UTMP
char wtmpf[] = "/usr/adm/wtmp"; char wtmpf[] = "/usr/adm/wtmp";
char utmpf[] = "/etc/utmp"; char utmpf[] = "/etc/utmp";
# else /* PARENT_DOES_UTMP */ #else /* PARENT_DOES_UTMP */
char wtmpf[] = "/etc/wtmp"; char wtmpf[] = "/etc/wtmp";
# endif /* PARENT_DOES_UTMP */ #endif /* PARENT_DOES_UTMP */
# ifdef CRAY #ifdef CRAY
#include <tmpdir.h> #include <tmpdir.h>
#include <sys/wait.h> #include <sys/wait.h>
# if (UNICOS_LVL == '7.0') || (UNICOS_LVL == '7.1') #endif /* CRAY */
# define UNICOS7x
# endif
# ifdef UNICOS7x
#include <sys/sysv.h>
#include <sys/secstat.h>
extern int secflag;
extern struct sysv sysv;
# endif /* UNICOS7x */
# endif /* CRAY */
#endif /* NEWINIT */
#ifdef STREAMSPTY #ifdef STREAMSPTY
@@ -127,10 +116,6 @@ extern struct sysv sysv;
#undef t_lnextc #undef t_lnextc
#endif #endif
#if defined(UNICOS5) && defined(CRAY2) && !defined(EXTPROC)
# define EXTPROC 0400
#endif
# ifndef TCSANOW # ifndef TCSANOW
# ifdef TCSETS # ifdef TCSETS
# define TCSANOW TCSETS # define TCSANOW TCSETS
@@ -163,7 +148,8 @@ extern struct sysv sysv;
# endif /* TCSANOW */ # endif /* TCSANOW */
struct termios termbuf, termbuf2; /* pty control structure */ struct termios termbuf, termbuf2; /* pty control structure */
# ifdef STREAMSPTY # ifdef STREAMSPTY
int ttyfd = -1; static int ttyfd = -1;
int really_stream = 0;
# endif # endif
char *new_login = LOGIN_PATH; char *new_login = LOGIN_PATH;
@@ -183,10 +169,11 @@ void
init_termbuf(void) init_termbuf(void)
{ {
# ifdef STREAMSPTY # ifdef STREAMSPTY
(void) tcgetattr(ttyfd, &termbuf); if (really_stream)
# else (void) tcgetattr(ttyfd, &termbuf);
(void) tcgetattr(ourpty, &termbuf); else
# endif # endif
(void) tcgetattr(ourpty, &termbuf);
termbuf2 = termbuf; termbuf2 = termbuf;
} }
@@ -211,13 +198,11 @@ set_termbuf(void)
*/ */
if (memcmp((char *)&termbuf, (char *)&termbuf2, sizeof(termbuf))) if (memcmp((char *)&termbuf, (char *)&termbuf2, sizeof(termbuf)))
# ifdef STREAMSPTY # ifdef STREAMSPTY
(void) tcsetattr(ttyfd, TCSANOW, &termbuf); if (really_stream)
# else (void) tcsetattr(ttyfd, TCSANOW, &termbuf);
(void) tcsetattr(ourpty, TCSANOW, &termbuf); else
# endif
# if defined(CRAY2) && defined(UNICOS5)
needtermstat = 1;
# endif # endif
(void) tcsetattr(ourpty, TCSANOW, &termbuf);
} }
@@ -456,6 +441,7 @@ int getpty(int *ptynum)
unlockpt(p); unlockpt(p);
#endif #endif
strcpy(line, ptsname(p)); strcpy(line, ptsname(p));
really_stream = 1;
return p; return p;
} }
} }
@@ -881,39 +867,15 @@ tty_rspeed(int val)
#endif /* DECODE_BAUD */ #endif /* DECODE_BAUD */
} }
#if defined(CRAY2) && defined(UNICOS5)
int
tty_isnewmap()
{
return((termbuf.c_oflag & OPOST) && (termbuf.c_oflag & ONLCR) &&
!(termbuf.c_oflag & ONLRET));
}
#endif
#ifdef PARENT_DOES_UTMP #ifdef PARENT_DOES_UTMP
# ifndef NEWINIT
extern struct utmp wtmp; extern struct utmp wtmp;
extern char wtmpf[]; extern char wtmpf[];
# else /* NEWINIT */
int gotalarm;
/* ARGSUSED */
void
nologinproc(int sig)
{
gotalarm++;
}
# endif /* NEWINIT */
#endif /* PARENT_DOES_UTMP */
#ifndef NEWINIT
# ifdef PARENT_DOES_UTMP
extern void utmp_sig_init P((void)); extern void utmp_sig_init P((void));
extern void utmp_sig_reset P((void)); extern void utmp_sig_reset P((void));
extern void utmp_sig_wait P((void)); extern void utmp_sig_wait P((void));
extern void utmp_sig_notify P((int)); extern void utmp_sig_notify P((int));
# endif /* PARENT_DOES_UTMP */ # endif /* PARENT_DOES_UTMP */
#endif
#ifdef STREAMSPTY #ifdef STREAMSPTY
@@ -984,7 +946,6 @@ void getptyslave(void)
{ {
register int t = -1; register int t = -1;
#if !defined(CRAY) || !defined(NEWINIT)
# ifdef LINEMODE # ifdef LINEMODE
int waslm; int waslm;
# endif # endif
@@ -1044,6 +1005,7 @@ void getptyslave(void)
* don't flag it as a fatal error if they don't exist. * don't flag it as a fatal error if they don't exist.
*/ */
if (really_stream)
{ {
/* these are the streams modules that we want pushed. note /* these are the streams modules that we want pushed. note
that they are in reverse order, ptem will be pushed that they are in reverse order, ptem will be pushed
@@ -1118,7 +1080,6 @@ void getptyslave(void)
set_termbuf(); set_termbuf();
if (login_tty(t) == -1) if (login_tty(t) == -1)
fatalperror(net, "login_tty"); fatalperror(net, "login_tty");
#endif /* !defined(CRAY) || !defined(NEWINIT) */
if (net > 2) if (net > 2)
(void) close(net); (void) close(net);
#if defined(AUTHENTICATION) && defined(NO_LOGIN_F) && defined(LOGIN_R) #if defined(AUTHENTICATION) && defined(NO_LOGIN_F) && defined(LOGIN_R)
@@ -1134,7 +1095,6 @@ void getptyslave(void)
#endif #endif
} }
#if !defined(CRAY) || !defined(NEWINIT)
#ifndef O_NOCTTY #ifndef O_NOCTTY
#define O_NOCTTY 0 #define O_NOCTTY 0
#endif #endif
@@ -1146,44 +1106,25 @@ void getptyslave(void)
int cleanopen(char *line) int cleanopen(char *line)
{ {
register int t; register int t;
#ifdef UNICOS7x
struct secstat secbuf;
#endif /* UNICOS7x */
#ifndef STREAMSPTY #ifdef STREAMSPTY
/* if (!really_stream)
* Make sure that other people can't open the
* slave side of the connection.
*/
(void) chown(line, 0, 0);
(void) chmod(line, 0600);
#endif #endif
{
/*
* Make sure that other people can't open the
* slave side of the connection.
*/
(void) chown(line, 0, 0);
(void) chmod(line, 0600);
}
# if !defined(CRAY) && (BSD > 43) # if !defined(CRAY) && (BSD > 43)
(void) revoke(line); (void) revoke(line);
# endif # endif
#ifdef UNICOS7x
if (secflag) {
if (secstat(line, &secbuf) < 0)
return(-1);
if (setulvl(secbuf.st_slevel) < 0)
return(-1);
if (setucmp(secbuf.st_compart) < 0)
return(-1);
}
#endif /* UNICOS7x */
t = open(line, O_RDWR|O_NOCTTY); t = open(line, O_RDWR|O_NOCTTY);
#ifdef UNICOS7x
if (secflag) {
if (setulvl(sysv.sy_minlvl) < 0)
return(-1);
if (setucmp(0) < 0)
return(-1);
}
#endif /* UNICOS7x */
if (t < 0) if (t < 0)
return(-1); return(-1);
@@ -1209,28 +1150,8 @@ int cleanopen(char *line)
(void) ioctl(t, TCVHUP, (char *)0); (void) ioctl(t, TCVHUP, (char *)0);
(void) signal(SIGHUP, SIG_DFL); (void) signal(SIGHUP, SIG_DFL);
#ifdef UNICOS7x
if (secflag) {
if (secstat(line, &secbuf) < 0)
return(-1);
if (setulvl(secbuf.st_slevel) < 0)
return(-1);
if (setucmp(secbuf.st_compart) < 0)
return(-1);
}
#endif /* UNICOS7x */
i = open(line, O_RDWR); i = open(line, O_RDWR);
#ifdef UNICOS7x
if (secflag) {
if (setulvl(sysv.sy_minlvl) < 0)
return(-1);
if (setucmp(0) < 0)
return(-1);
}
#endif /* UNICOS7x */
if (i < 0) if (i < 0)
return(-1); return(-1);
(void) close(t); (void) close(t);
@@ -1239,7 +1160,6 @@ int cleanopen(char *line)
# endif /* defined(CRAY) && defined(TCVHUP) */ # endif /* defined(CRAY) && defined(TCVHUP) */
return(t); return(t);
} }
#endif /* !defined(CRAY) || !defined(NEWINIT) */
#if !defined(BSD4_4) #if !defined(BSD4_4)
@@ -1300,10 +1220,6 @@ int login_tty(int t)
} }
#endif /* BSD <= 43 */ #endif /* BSD <= 43 */
#ifdef NEWINIT
char *gen_id = "fe";
#endif
/* /*
* startslave(host) * startslave(host)
* *
@@ -1317,12 +1233,6 @@ startslave(char *host, int autologin, char *autoname)
{ {
register int i; register int i;
char name[256]; char name[256];
#ifdef NEWINIT
extern char *ptyip;
struct init_request request;
void nologinproc();
register int n;
#endif /* NEWINIT */
#if defined(AUTHENTICATION) #if defined(AUTHENTICATION)
if (!autoname || !autoname[0]) if (!autoname || !autoname[0])
@@ -1343,7 +1253,6 @@ startslave(char *host, int autologin, char *autoname)
#endif #endif
writenet((unsigned char*)tbuf, strlen(tbuf)); writenet((unsigned char*)tbuf, strlen(tbuf));
} }
#ifndef NEWINIT
# ifdef PARENT_DOES_UTMP # ifdef PARENT_DOES_UTMP
utmp_sig_init(); utmp_sig_init();
# endif /* PARENT_DOES_UTMP */ # endif /* PARENT_DOES_UTMP */
@@ -1392,60 +1301,6 @@ startslave(char *host, int autologin, char *autoname)
start_login(host, autologin, autoname); start_login(host, autologin, autoname);
/*NOTREACHED*/ /*NOTREACHED*/
} }
#else /* NEWINIT */
/*
* Init will start up login process if we ask nicely. We only wait
* for it to start up and begin normal telnet operation.
*/
if ((i = open(INIT_FIFO, O_WRONLY)) < 0) {
char tbuf[128];
(void) sprintf(tbuf, "Can't open %s\n", INIT_FIFO);
fatalperror(net, tbuf);
}
memset((char *)&request, 0, sizeof(request));
request.magic = INIT_MAGIC;
SCPYN(request.gen_id, gen_id);
SCPYN(request.tty_id, &line[8]);
SCPYN(request.host, host);
SCPYN(request.term_type, terminaltype ? terminaltype : "network");
#if !defined(UNICOS5)
request.signal = SIGCLD;
request.pid = getpid();
#endif
#ifdef BFTPDAEMON
/*
* Are we working as the bftp daemon?
*/
if (bftpd) {
SCPYN(request.exec_name, BFTPPATH);
}
#endif /* BFTPDAEMON */
if (write(i, (char *)&request, sizeof(request)) < 0) {
char tbuf[128];
(void) sprintf(tbuf, "Can't write to %s\n", INIT_FIFO);
fatalperror(net, tbuf);
}
(void) close(i);
(void) signal(SIGALRM, nologinproc);
for (i = 0; ; i++) {
char tbuf[128];
alarm(15);
n = read(ourpty, ptyip, BUFSIZ);
if (i == 3 || n >= 0 || !gotalarm)
break;
gotalarm = 0;
sprintf(tbuf, "telnetd: waiting for /etc/init to start login process on %s\r\n", line);
(void) write(net, tbuf, strlen(tbuf));
}
if (n < 0 && gotalarm)
fatal(net, "/etc/init didn't start login process");
pcc += n;
alarm(0);
(void) signal(SIGALRM, SIG_DFL);
return;
#endif /* NEWINIT */
} }
char *envinit[3]; char *envinit[3];
@@ -1468,8 +1323,6 @@ init_env(void)
environ = envinit; environ = envinit;
} }
#ifndef NEWINIT
/* /*
* scrub_env() * scrub_env()
* *
@@ -1589,16 +1442,6 @@ void start_login(char *host, int autologin, char *name)
setenv("LINEMODE", "kludge", 1); setenv("LINEMODE", "kludge", 1);
# endif # endif
#endif #endif
#ifdef BFTPDAEMON
/*
* Are we working as the bftp daemon? If so, then ask login
* to start bftp instead of shell.
*/
if (bftpd) {
addarg(&argv, "-e");
addarg(&argv, BFTPPATH);
} else
#endif
#if defined (SecurID) #if defined (SecurID)
/* /*
* don't worry about the -f that might get sent. * don't worry about the -f that might get sent.
@@ -1659,11 +1502,13 @@ void start_login(char *host, int autologin, char *name)
addarg(&argv, LOGIN_HOST); addarg(&argv, LOGIN_HOST);
xpty = ourpty; xpty = ourpty;
# ifndef STREAMSPTY #ifdef STREAMSPTY
pty = 0; if (really_stream)
# else ttyfd = 0;
ttyfd = 0; else
# endif #endif
pty = 0;
init_termbuf(); init_termbuf();
isecho = tty_isecho(); isecho = tty_isecho();
israw = tty_israw(); israw = tty_israw();
@@ -1769,8 +1614,6 @@ int addarg(struct arg_val *argv, char *val)
} }
#endif /* NEWINIT */
/* /*
* rmut() * rmut()
* *
@@ -1923,10 +1766,6 @@ rmut (char *line)
void void
cleanup(int sig) cleanup(int sig)
{ {
# ifdef NEWINIT
shutdown(net, 2);
exit(1);
# else /* NEWINIT */
# ifdef CRAY # ifdef CRAY
static int incleanup = 0; static int incleanup = 0;
register int t; register int t;
@@ -1960,17 +1799,6 @@ cleanup(int sig)
} }
incleanup = 1; incleanup = 1;
sigsetmask(t); sigsetmask(t);
#ifdef UNICOS7x
if (secflag) {
/*
* We need to set ourselves back to a null
* label to clean up.
*/
setulvl(sysv.sy_minlvl);
setucmp((long)0);
}
#endif /* UNICOS7x */
t = cleantmp(&wtmp); t = cleantmp(&wtmp);
setutent(); /* just to make sure */ setutent(); /* just to make sure */
@@ -1983,7 +1811,6 @@ cleanup(int sig)
cleantmp(&wtmp); cleantmp(&wtmp);
# endif /* CRAY */ # endif /* CRAY */
exit(1); exit(1);
# endif /* NEWINT */
} }
#else /* PARENT_DOES_UTMP */ #else /* PARENT_DOES_UTMP */
@@ -2016,7 +1843,7 @@ cleanup(int sig)
#endif /* PARENT_DOES_UTMP */ #endif /* PARENT_DOES_UTMP */
#if defined(PARENT_DOES_UTMP) && !defined(NEWINIT) #if defined(PARENT_DOES_UTMP)
/* /*
* _utmp_sig_rcv * _utmp_sig_rcv
* utmp_sig_init * utmp_sig_init

120
appl/telnet/telnetd/telnetd.c
View File

@@ -153,15 +153,9 @@ char valid_opts[] = {
#ifdef AUTHENTICATION #ifdef AUTHENTICATION
'a', ':', 'X', ':', 'a', ':', 'X', ':',
#endif #endif
#ifdef BFTPDAEMON
'B',
#endif
#ifdef DIAGNOSTICS #ifdef DIAGNOSTICS
'D', ':', 'D', ':',
#endif #endif
#if defined(CRAY) && defined(NEWINIT)
'I', ':',
#endif
#ifdef LINEMODE #ifdef LINEMODE
'l', 'l',
#endif #endif
@@ -241,12 +235,6 @@ int main(int argc, char **argv)
break; break;
#endif /* AUTHENTICATION */ #endif /* AUTHENTICATION */
#ifdef BFTPDAEMON
case 'B':
bftpd++;
break;
#endif /* BFTPDAEMON */
case 'd': case 'd':
if (strcmp(optarg, "ebug") == 0) { if (strcmp(optarg, "ebug") == 0) {
debug++; debug++;
@@ -283,15 +271,6 @@ int main(int argc, char **argv)
hostinfo = 0; hostinfo = 0;
break; break;
#if defined(CRAY) && defined(NEWINIT)
case 'I':
{
extern char *gen_id;
gen_id = optarg;
break;
}
#endif /* defined(CRAY) && defined(NEWINIT) */
#ifdef LINEMODE #ifdef LINEMODE
case 'l': case 'l':
alwayslinemode = 1; alwayslinemode = 1;
@@ -555,9 +534,6 @@ usage()
fprintf(stderr, "Usage: telnetd"); fprintf(stderr, "Usage: telnetd");
#ifdef AUTHENTICATION #ifdef AUTHENTICATION
fprintf(stderr, " [-a (debug|other|user|valid|off|none)]\n\t"); fprintf(stderr, " [-a (debug|other|user|valid|off|none)]\n\t");
#endif
#ifdef BFTPDAEMON
fprintf(stderr, " [-B]");
#endif #endif
fprintf(stderr, " [-debug]"); fprintf(stderr, " [-debug]");
#ifdef DIAGNOSTICS #ifdef DIAGNOSTICS
@@ -567,9 +543,6 @@ usage()
fprintf(stderr, " [-edebug]"); fprintf(stderr, " [-edebug]");
#endif #endif
fprintf(stderr, " [-h]"); fprintf(stderr, " [-h]");
#if defined(CRAY) && defined(NEWINIT)
fprintf(stderr, " [-Iinitid]");
#endif
#if defined(LINEMODE) && defined(KLUDGELINEMODE) #if defined(LINEMODE) && defined(KLUDGELINEMODE)
fprintf(stderr, " [-k]"); fprintf(stderr, " [-k]");
#endif #endif
@@ -937,21 +910,6 @@ void doit(struct sockaddr_in *who)
/*NOTREACHED*/ /*NOTREACHED*/
} /* end of doit */ } /* end of doit */
#if defined(CRAY2) && defined(UNICOS5) && defined(UNICOS50)
int
Xterm_output(ibufp, obuf, icountp, ocount)
char **ibufp, *obuf;
int *icountp, ocount;
{
int ret;
ret = term_output(*ibufp, obuf, *icountp, ocount);
*ibufp += *icountp;
*icountp = 0;
return(ret);
}
#define term_output Xterm_output
#endif /* defined(CRAY2) && defined(UNICOS5) && defined(UNICOS50) */
/* /*
* Main loop. Select from pty and network, and * Main loop. Select from pty and network, and
* hand data to telnet receiver finite state machine. * hand data to telnet receiver finite state machine.
@@ -1075,12 +1033,13 @@ telnet(f, p, host)
if (my_state_is_wont(TELOPT_ECHO)) if (my_state_is_wont(TELOPT_ECHO))
send_will(TELOPT_ECHO, 1); send_will(TELOPT_ECHO, 1);
#ifndef STREAMSPTY #ifdef STREAMSPTY
/* if (!really_stream)
* Turn on packet mode
*/
(void) ioctl(p, TIOCPKT, (char *)&on);
#endif #endif
/*
* Turn on packet mode
*/
(void) ioctl(p, TIOCPKT, (char *)&on);
#if defined(LINEMODE) && defined(KLUDGELINEMODE) #if defined(LINEMODE) && defined(KLUDGELINEMODE)
/* /*
@@ -1101,9 +1060,6 @@ telnet(f, p, host)
(void) ioctl(f, FIONBIO, (char *)&on); (void) ioctl(f, FIONBIO, (char *)&on);
(void) ioctl(p, FIONBIO, (char *)&on); (void) ioctl(p, FIONBIO, (char *)&on);
#if defined(CRAY2) && defined(UNICOS5)
init_termdriver(f, p, interrupt, sendbrk);
#endif
#if defined(SO_OOBINLINE) #if defined(SO_OOBINLINE)
(void) setsockopt(net, SOL_SOCKET, SO_OOBINLINE, (void) setsockopt(net, SOL_SOCKET, SO_OOBINLINE,
@@ -1123,21 +1079,6 @@ telnet(f, p, host)
(void) signal(SIGCHLD, cleanup); (void) signal(SIGCHLD, cleanup);
#if defined(CRAY2) && defined(UNICOS5)
/*
* Cray-2 will send a signal when pty modes are changed by slave
* side. Set up signal handler now.
*/
if ((int)signal(SIGUSR1, termstat) < 0)
perror("signal");
else if (ioctl(p, TCSIGME, (char *)SIGUSR1) < 0)
perror("ioctl:TCSIGME");
/*
* Make processing loop check terminal characteristics early on.
*/
termstat();
#endif
#ifdef TIOCNOTTY #ifdef TIOCNOTTY
{ {
register int t; register int t;
@@ -1149,11 +1090,6 @@ telnet(f, p, host)
} }
#endif #endif
#if defined(CRAY) && defined(NEWINIT) && defined(TIOCSCTTY)
(void) setsid();
ioctl(p, TIOCSCTTY, 0);
#endif
/* /*
* Show banner that getty never gave. * Show banner that getty never gave.
* *
@@ -1162,10 +1098,8 @@ telnet(f, p, host)
* other pty --> client data. * other pty --> client data.
*/ */
#if !defined(CRAY) || !defined(NEWINIT)
if (getenv("USER")) if (getenv("USER"))
hostinfo = 0; hostinfo = 0;
#endif
if (getent(defent, "default") == 1) { if (getent(defent, "default") == 1) {
char *getstr(); char *getstr();
@@ -1214,10 +1148,6 @@ telnet(f, p, host)
if (ncc < 0 && pcc < 0) if (ncc < 0 && pcc < 0)
break; break;
#if defined(CRAY2) && defined(UNICOS5)
if (needtermstat)
_termstat();
#endif /* defined(CRAY2) && defined(UNICOS5) */
FD_ZERO(&ibits); FD_ZERO(&ibits);
FD_ZERO(&obits); FD_ZERO(&obits);
FD_ZERO(&xbits); FD_ZERO(&xbits);
@@ -1335,11 +1265,13 @@ telnet(f, p, host)
* Something to read from the pty... * Something to read from the pty...
*/ */
if (FD_ISSET(p, &ibits)) { if (FD_ISSET(p, &ibits)) {
#ifndef STREAMSPTY #ifdef STREAMSPTY
pcc = read(p, ptyibuf, BUFSIZ); if (really_stream)
#else pcc = readstream(p, ptyibuf, BUFSIZ);
pcc = readstream(p, ptyibuf, BUFSIZ); else
#endif #endif
pcc = read(p, ptyibuf, BUFSIZ);
/* /*
* On some systems, if we try to read something * On some systems, if we try to read something
* off the master side before the slave side is * off the master side before the slave side is
@@ -1354,7 +1286,6 @@ telnet(f, p, host)
} else { } else {
if (pcc <= 0) if (pcc <= 0)
break; break;
#if !defined(CRAY2) || !defined(UNICOS5)
#ifdef LINEMODE #ifdef LINEMODE
/* /*
* If ioctl from pty, pass it through net * If ioctl from pty, pass it through net
@@ -1403,16 +1334,6 @@ telnet(f, p, host)
} }
pcc--; pcc--;
ptyip = ptyibuf+1; ptyip = ptyibuf+1;
#else /* defined(CRAY2) && defined(UNICOS5) */
if (!uselinemode) {
unpcc = pcc;
unptyip = ptyibuf;
pcc = term_output(&unptyip, ptyibuf2,
&unpcc, BUFSIZ);
ptyip = ptyibuf2;
} else
ptyip = ptyibuf;
#endif /* defined(CRAY2) && defined(UNICOS5) */
} }
} }
@@ -1422,11 +1343,6 @@ telnet(f, p, host)
c = *ptyip++ & 0377, pcc--; c = *ptyip++ & 0377, pcc--;
if (c == IAC) if (c == IAC)
*nfrontp++ = c; *nfrontp++ = c;
#if defined(CRAY2) && defined(UNICOS5)
else if (c == '\n' &&
my_state_is_wont(TELOPT_BINARY) && newmap)
*nfrontp++ = '\r';
#endif /* defined(CRAY2) && defined(UNICOS5) */
*nfrontp++ = c; *nfrontp++ = c;
if ((c == '\r') && (my_state_is_wont(TELOPT_BINARY))) { if ((c == '\r') && (my_state_is_wont(TELOPT_BINARY))) {
if (pcc > 0 && ((*ptyip & 0377) == '\n')) { if (pcc > 0 && ((*ptyip & 0377) == '\n')) {
@@ -1436,17 +1352,6 @@ telnet(f, p, host)
*nfrontp++ = '\0'; *nfrontp++ = '\0';
} }
} }
#if defined(CRAY2) && defined(UNICOS5)
/*
* If chars were left over from the terminal driver,
* note their existence.
*/
if (!uselinemode && unpcc) {
pcc = unpcc;
unpcc = 0;
ptyip = unptyip;
}
#endif /* defined(CRAY2) && defined(UNICOS5) */
if (FD_ISSET(f, &obits) && (nfrontp - nbackp) > 0) if (FD_ISSET(f, &obits) && (nfrontp - nbackp) > 0)
netflush(); netflush();
@@ -1569,6 +1474,7 @@ interrupt()
#if defined(STREAMSPTY) && defined(TIOCSIGNAL) #if defined(STREAMSPTY) && defined(TIOCSIGNAL)
/* Streams PTY style ioctl to post a signal */ /* Streams PTY style ioctl to post a signal */
if (really_stream)
{ {
int sig = SIGINT; int sig = SIGINT;
(void) ioctl(ourpty, TIOCSIGNAL, &sig); (void) ioctl(ourpty, TIOCSIGNAL, &sig);