diff options
| -rw-r--r-- | src/cmd/9term/Darwin.c | 135 | ||||
| -rw-r--r-- | src/cmd/9term/mkfile | 2 | ||||
| -rw-r--r-- | src/cmd/9term/rcstart.c | 2 |
3 files changed, 137 insertions, 2 deletions
diff --git a/src/cmd/9term/Darwin.c b/src/cmd/9term/Darwin.c new file mode 100644 index 00000000..38212d6b --- /dev/null +++ b/src/cmd/9term/Darwin.c @@ -0,0 +1,135 @@ +#include <u.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#include <sys/stat.h> +#include <errno.h> +#include <fcntl.h> +#include <grp.h> +#include <stdlib.h> +#include <string.h> +#include <termios.h> +#include <unistd.h> +#include <libc.h> +#include "term.h" + +int myopenpty(int[], char*); + +int +getpts(int fd[], char *slave) +{ + return myopenpty(fd, slave); +} + +int +childpty(int fd[], char *slave) +{ + int sfd; + + close(fd[1]); + setsid(); + sfd = open(slave, ORDWR); + if(sfd < 0) + sysfatal("open %s: %r\n", slave); + if(ioctl(sfd, TIOCSCTTY, 0) < 0) + fprint(2, "ioctl TIOCSCTTY: %r\n"); + return sfd; +} + + +struct winsize ows; + +void +updatewinsize(int row, int col, int dx, int dy) +{ + struct winsize ws; + + ws.ws_row = row; + ws.ws_col = col; + ws.ws_xpixel = dx; + ws.ws_ypixel = dy; + if(ws.ws_row != ows.ws_row || ws.ws_col != ows.ws_col) + if(ioctl(rcfd, TIOCSWINSZ, &ws) < 0) + fprint(2, "ioctl: %r\n"); + ows = ws; +} + + + + + + + + +/*- + * Copyright (c) 1990, 1993, 1994 + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * 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. + */ + +int +myopenpty(int fd[], char *name) +{ + char pty[] = "/dev/ptyXX"; + char *s, *t; + struct group *gr; + int ttygid; + + if((gr = getgrnam("tty")) != NULL) + ttygid = gr->gr_gid; + else + ttygid = -1; + + for(s="pqrstuvw"; *s; s++) + for(t="0123456789abcdef"; *t; t++){ + pty[5] = 'p'; + pty[8] = *s; + pty[9] = *t; + if((fd[1] = open(pty, O_RDWR)) < 0){ + if(errno == ENOENT) + return -1; + }else{ + pty[5] = 't'; + chown(pty, getuid(), ttygid); + chmod(pty, 620); + revoke(pty); + if((fd[0] = open(pty, O_RDWR)) < 0){ + close(fd[1]); + continue; + } + if(name) + strcpy(name, pty); + return 0; + } + } + errno = ENOENT; + return -1; + +} + diff --git a/src/cmd/9term/mkfile b/src/cmd/9term/mkfile index 8701ad9c..81af3bca 100644 --- a/src/cmd/9term/mkfile +++ b/src/cmd/9term/mkfile @@ -11,5 +11,5 @@ SHORTLIB=complete frame draw plumb fs mux thread 9 <$PLAN9/src/mkmany -LDFLAGS=-L$X11/lib -lX11 -lutil +LDFLAGS=-L$X11/lib -lX11 diff --git a/src/cmd/9term/rcstart.c b/src/cmd/9term/rcstart.c index 7596bc41..df187827 100644 --- a/src/cmd/9term/rcstart.c +++ b/src/cmd/9term/rcstart.c @@ -25,7 +25,7 @@ rcstart(int argc, char **argv, int *pfd) */ fd[0] = fd[1] = -1; if(getpts(fd, slave) < 0) - fprint(2, "getpts: %r\n"); + sysfatal("getpts: %r\n"); switch(pid = fork()) { |