Cross Reference: /external/openssh/sshpty.c

Lines Matching defs:tty
6  * Allocating a pseudo-terminal, and making it the controlling tty.
59  * descriptors for the pty and tty sides and the name of the tty side are
93 /* Releases the tty.  Its ownership is returned to root, and permissions to 0666. */
96 pty_release(const char *tty)
99 	if (chown(tty, (uid_t) 0, (gid_t) 0) < 0)
100 		error("chown %.100s 0 0 failed: %.100s", tty, strerror(errno));
101 	if (chmod(tty, (mode_t) 0666) < 0)
102 		error("chmod %.100s 0666 failed: %.100s", tty, strerror(errno));
106 /* Makes the tty the process's controlling tty and sets it to sane modes. */
109 pty_make_controlling_tty(int *ttyfd, const char *tty)
117 	fd = open(tty, O_RDWR|O_NOCTTY);
125 		error("Failed to disconnect from controlling tty.");
128 	debug("Setting controlling tty using TCSETCTTY.");
130 	fd = open("/dev/tty", O_RDWR);
132 		error("%.100s: %.100s", tty, strerror(errno));
137 	/* First disconnect from the old controlling tty. */
150 	 * tty.
154 		error("Failed to disconnect from controlling tty.");
157 	/* Make it our controlling tty. */
159 	debug("Setting controlling tty using TIOCSCTTY.");
167 	fd = open(tty, O_RDWR);
169 		error("%.100s: %.100s", tty, strerror(errno));
173 	/* Verify that we now have a controlling tty. */
176 		error("open /dev/tty failed - could not set controlling tty: %.100s",
200 pty_setowner(struct passwd *pw, const char *tty)
207 	/* Determine the group to make the owner of the tty. */
208 	grp = getgrnam("tty");
213 	 * Change owner and mode of the tty as required.
215 	 * tty is owned by root.
217 	if (stat(tty, &st))
218 		fatal("stat(%.100s) failed: %.100s", tty,
222 	ssh_selinux_setup_pty(pw->pw_name, tty);
226 		if (chown(tty, pw->pw_uid, gid) < 0) {
230 				    tty, (u_int)pw->pw_uid, (u_int)gid,
234 				    tty, (u_int)pw->pw_uid, (u_int)gid,
240 		if (chmod(tty, mode) < 0) {
244 				    tty, (u_int)mode, strerror(errno));
247 				    tty, (u_int)mode, strerror(errno));