58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* Copyright (c) 2010-2011 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _SUDO_EXEC_H
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#define _SUDO_EXEC_H
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/*
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* Special values to indicate whether continuing in foreground or background.
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*/
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#define SIGCONT_FG -2
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#define SIGCONT_BG -3
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/*
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* Symbols shared between exec.c and exec_pty.c
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*/
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/* exec.c */
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int sudo_execve(const char *path, char *const argv[], char *const envp[], int noexec);
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int pipe_nonblock(int fds[2]);
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extern volatile pid_t cmnd_pid;
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/* exec_pty.c */
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struct command_details;
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struct command_status;
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int fork_pty(struct command_details *details, int sv[], int *maxfd, sigset_t *omask);
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int perform_io(fd_set *fdsr, fd_set *fdsw, struct command_status *cstat);
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int suspend_parent(int signo);
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void fd_set_iobs(fd_set *fdsr, fd_set *fdsw);
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#ifdef SA_SIGINFO
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void handler(int s, siginfo_t *info, void *context);
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#else
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void handler(int s);
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#endif
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void pty_close(struct command_status *cstat);
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void pty_setup(uid_t uid, const char *tty, const char *utmp_user);
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void terminate_command(pid_t pid, bool use_pgrp);
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extern int signal_pipe[2];
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/* utmp.c */
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bool utmp_login(const char *from_line, const char *to_line, int ttyfd,
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const char *user);
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bool utmp_logout(const char *line, int status);
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#endif /* _SUDO_EXEC_H */
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