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 */