"Fossies" - the Fresh Open Source Software Archive

Member "reptyr-reptyr-0.9.0/platform/platform.h" (12 Jun 2022, 2678 Bytes) of package /linux/privat/reptyr-reptyr-0.9.0.tar.gz:

    1 /*
    2  * Copyright (C) 2011 by Nelson Elhage
    3  *
    4  * Permission is hereby granted, free of charge, to any person obtaining a copy
    5  * of this software and associated documentation files (the "Software"), to deal
    6  * in the Software without restriction, including without limitation the rights
    7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    8  * copies of the Software, and to permit persons to whom the Software is
    9  * furnished to do so, subject to the following conditions:
   10  *
   11  * The above copyright notice and this permission notice shall be included in
   12  * all copies or substantial portions of the Software.
   13  *
   14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   20  * THE SOFTWARE.
   21  */
   22 
   23 #ifndef PLATFORM_H
   24 #define PLATFORM_H
   25 
   26 #ifdef __APPLE__
   27 #error "reptyr does not currently support macOS"
   28 #endif
   29 
   30 #include "linux/linux.h"
   31 #include "freebsd/freebsd.h"
   32 #include "../ptrace.h"
   33 
   34 struct fd_array {
   35     int *fds;
   36     int n;
   37     int allocated;
   38 };
   39 int fd_array_push(struct fd_array *fda, int fd);
   40 
   41 #define do_syscall(child, name, a0, a1, a2, a3, a4, a5) \
   42     ptrace_remote_syscall((child), ptrace_syscall_numbers((child))->nr_##name, \
   43                           a0, a1, a2, a3, a4, a5)
   44 
   45 #define TASK_COMM_LENGTH 16
   46 struct proc_stat {
   47     pid_t pid;
   48     char comm[TASK_COMM_LENGTH+1];
   49     char state;
   50     pid_t ppid, sid, pgid;
   51     dev_t ctty;
   52 };
   53 
   54 struct steal_pty_state {
   55     struct proc_stat target_stat;
   56 
   57     pid_t emulator_pid;
   58     uid_t emulator_uid;
   59 
   60     struct fd_array master_fds;
   61 
   62     char tmpdir[PATH_MAX];
   63     union {
   64         struct sockaddr addr;
   65         struct sockaddr_un addr_un;
   66     };
   67     int sockfd;
   68 
   69     struct ptrace_child child;
   70     child_addr_t child_scratch;
   71     int child_fd;
   72 
   73     int ptyfd;
   74 };
   75 
   76 void check_ptrace_scope(void);
   77 int check_pgroup(pid_t target);
   78 int check_proc_stopped(pid_t pid, int fd);
   79 int *get_child_tty_fds(struct ptrace_child *child, int statfd, int *count);
   80 int get_terminal_state(struct steal_pty_state *steal, pid_t target);
   81 int find_master_fd(struct steal_pty_state *steal);
   82 int get_pt(void);
   83 int get_process_tty_termios(pid_t pid, struct termios *tio);
   84 void move_process_group(struct ptrace_child *child, pid_t from, pid_t to);
   85 void copy_user(struct ptrace_child *d, struct ptrace_child *s);
   86 
   87 #endif