diff options
Diffstat (limited to 'kiss/net2kiss.c')
| -rw-r--r-- | kiss/net2kiss.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/kiss/net2kiss.c b/kiss/net2kiss.c index 093a191..9c0afef 100644 --- a/kiss/net2kiss.c +++ b/kiss/net2kiss.c @@ -45,6 +45,7 @@ #include <fcntl.h> #include <signal.h> #include <grp.h> +#include <pty.h> #include <string.h> #include <termios.h> #include <limits.h> @@ -234,54 +235,6 @@ static void display_packet(unsigned char *bp, unsigned int len) /* ---------------------------------------------------------------------- */ -static int openpty(int *amaster, int *aslave, char *name, - struct termios *termp, struct winsize *winp) -{ - char line[PATH_MAX]; - const char *cp1, *cp2; - int master, slave; - struct group *gr = getgrnam("tty"); - - strcpy(line, "/dev/ptyXX"); - for (cp1 = "pqrstuvwxyzPQRST"; *cp1; cp1++) { - line[8] = *cp1; - for (cp2 = "0123456789abcdef"; *cp2; cp2++) { - line[9] = *cp2; - if ((master = open(line, O_RDWR, 0)) == -1) { - if (errno == ENOENT) - return -1; /* out of ptys */ - } else { - line[5] = 't'; - chown(line, getuid(), gr ? gr->gr_gid : -1); - chmod(line, S_IRUSR|S_IWUSR|S_IWGRP); -#if 0 - revoke(line); -#endif - slave = open(line, O_RDWR, 0); - if (slave != -1) { - *amaster = master; - *aslave = slave; - if (name) - strcpy(name, line); - if (termp) - tcsetattr(slave, TCSAFLUSH, - termp); - if (winp) - ioctl(slave, TIOCSWINSZ, - (char *)winp); - return 0; - } - close(master); - line[5] = 'p'; - } - } - } - errno = ENOENT; /* out of ptys */ - return -1; -} - -/* ---------------------------------------------------------------------- */ - static void restore_ifflags(int signum) { if (ioctl(fdif, SIOCSIFFLAGS, &ifr) < 0) |