2 * Copyright (c) 2010-2011 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 * Special values to indicate whether continuing in foreground or background.
27 * Symbols shared between exec.c and exec_pty.c
31 int my_execve(const char *path, char *const argv[], char *const envp[]);
32 int pipe_nonblock(int fds[2]);
35 int fork_pty(struct command_details *details, int sv[], int *maxfd);
36 int perform_io(fd_set *fdsr, fd_set *fdsw, struct command_status *cstat);
37 int suspend_parent(int signo);
38 void fd_set_iobs(fd_set *fdsr, fd_set *fdsw);
40 void pty_close(struct command_status *cstat);
41 void pty_setup(uid_t uid, const char *tty, const char *utmp_user);
42 void terminate_child(pid_t pid, int use_pgrp);
43 extern int signal_pipe[2];
46 int utmp_login(const char *from_line, const char *to_line, int ttyfd,
48 int utmp_logout(const char *line, int status);
50 #endif /* _SUDO_EXEC_H */