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Annotation of embedaddon/sudo/src/sudo_exec.h, revision 1.1.1.5

1.1       misho       1: /*
1.1.1.4   misho       2:  * Copyright (c) 2010-2013 Todd C. Miller <Todd.Miller@courtesan.com>
1.1       misho       3:  *
                      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.
                      7:  *
                      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.
                     15:  */
                     16: 
                     17: #ifndef _SUDO_EXEC_H
                     18: #define _SUDO_EXEC_H
                     19: 
                     20: /*
1.1.1.5 ! misho      21:  * Older systems may not support MSG_WAITALL but it shouldn't really be needed.
        !            22:  */
        !            23: #ifndef MSG_WAITALL
        !            24: # define MSG_WAITALL 0
        !            25: #endif
        !            26: 
        !            27: /*
1.1       misho      28:  * Special values to indicate whether continuing in foreground or background.
                     29:  */
                     30: #define SIGCONT_FG     -2
                     31: #define SIGCONT_BG     -3
                     32: 
                     33: /*
1.1.1.4   misho      34:  * Positions in saved_signals[]
                     35:  */
                     36: #define SAVED_SIGALRM   0
                     37: #define SAVED_SIGCHLD   1
                     38: #define SAVED_SIGCONT   2
                     39: #define SAVED_SIGHUP    3
                     40: #define SAVED_SIGINT    4
                     41: #define SAVED_SIGPIPE   5
                     42: #define SAVED_SIGQUIT   6
                     43: #define SAVED_SIGTERM   7
                     44: #define SAVED_SIGTSTP   8
                     45: #define SAVED_SIGTTIN   9
                     46: #define SAVED_SIGTTOU  10
                     47: #define SAVED_SIGUSR1  11
                     48: #define SAVED_SIGUSR2  12
                     49: 
                     50: /*
1.1       misho      51:  * Symbols shared between exec.c and exec_pty.c
                     52:  */
                     53: 
                     54: /* exec.c */
1.1.1.5 ! misho      55: struct sudo_event_base;
        !            56: int sudo_execve(const char *path, char *const argv[], char *const envp[], bool noexec);
1.1.1.3   misho      57: extern volatile pid_t cmnd_pid;
1.1       misho      58: 
                     59: /* exec_pty.c */
1.1.1.2   misho      60: struct command_details;
                     61: struct command_status;
1.1.1.5 ! misho      62: int fork_pty(struct command_details *details, int sv[], sigset_t *omask);
1.1       misho      63: int suspend_parent(int signo);
1.1.1.4   misho      64: void exec_cmnd(struct command_details *details, struct command_status *cstat,
1.1.1.5 ! misho      65:     int errfd);
        !            66: void add_io_events(struct sudo_event_base *evbase);
1.1.1.3   misho      67: #ifdef SA_SIGINFO
                     68: void handler(int s, siginfo_t *info, void *context);
                     69: #else
1.1       misho      70: void handler(int s);
1.1.1.3   misho      71: #endif
1.1       misho      72: void pty_close(struct command_status *cstat);
                     73: void pty_setup(uid_t uid, const char *tty, const char *utmp_user);
1.1.1.3   misho      74: void terminate_command(pid_t pid, bool use_pgrp);
1.1       misho      75: 
                     76: /* utmp.c */
1.1.1.2   misho      77: bool utmp_login(const char *from_line, const char *to_line, int ttyfd,
1.1       misho      78:     const char *user);
1.1.1.2   misho      79: bool utmp_logout(const char *line, int status);
1.1       misho      80: 
                     81: #endif /* _SUDO_EXEC_H */