1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2022, Kenneth Myhra <kennethmyhra@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Error.h>
#include <AK/StringView.h>
#include <dirent.h>
#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
#include <signal.h>
#include <spawn.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <termios.h>
#include <time.h>
#include <utime.h>
#if !defined(AK_OS_BSD_GENERIC) && !defined(AK_OS_ANDROID)
# include <shadow.h>
#endif
namespace Core::System {
#ifdef AK_OS_SERENITY
ErrorOr<void> beep();
ErrorOr<void> pledge(StringView promises, StringView execpromises = {});
ErrorOr<void> unveil(StringView path, StringView permissions);
ErrorOr<void> sendfd(int sockfd, int fd);
ErrorOr<int> recvfd(int sockfd, int options);
ErrorOr<void> ptrace_peekbuf(pid_t tid, void const* tracee_addr, Bytes destination_buf);
ErrorOr<void> mount(int source_fd, StringView target, StringView fs_type, int flags);
ErrorOr<void> umount(StringView mount_point);
ErrorOr<long> ptrace(int request, pid_t tid, void* address, void* data);
ErrorOr<void> disown(pid_t pid);
ErrorOr<void> profiling_enable(pid_t, u64 event_mask);
ErrorOr<void> profiling_disable(pid_t);
ErrorOr<void> profiling_free_buffer(pid_t);
#else
inline ErrorOr<void> unveil(StringView, StringView)
{
return {};
}
inline ErrorOr<void> pledge(StringView, StringView = {}) { return {}; }
#endif
template<size_t N>
ALWAYS_INLINE ErrorOr<void> pledge(char const (&promises)[N])
{
return pledge(StringView { promises, N - 1 });
}
template<size_t NPromises, size_t NExecPromises>
ALWAYS_INLINE ErrorOr<void> pledge(char const (&promises)[NPromises], char const (&execpromises)[NExecPromises])
{
return pledge(StringView { promises, NPromises - 1 }, StringView { execpromises, NExecPromises - 1 });
}
template<size_t NPath, size_t NPermissions>
ALWAYS_INLINE ErrorOr<void> unveil(char const (&path)[NPath], char const (&permissions)[NPermissions])
{
return unveil(StringView { path, NPath - 1 }, StringView { permissions, NPermissions - 1 });
}
ALWAYS_INLINE ErrorOr<void> unveil(std::nullptr_t, std::nullptr_t)
{
return unveil(StringView {}, StringView {});
}
#if !defined(AK_OS_BSD_GENERIC) && !defined(AK_OS_ANDROID)
ErrorOr<Optional<struct spwd>> getspent();
ErrorOr<Optional<struct spwd>> getspnam(StringView name);
#endif
#ifndef AK_OS_MACOS
ErrorOr<int> accept4(int sockfd, struct sockaddr*, socklen_t*, int flags);
#endif
ErrorOr<void> sigaction(int signal, struct sigaction const* action, struct sigaction* old_action);
#if defined(AK_OS_MACOS) || defined(AK_OS_OPENBSD) || defined(AK_OS_FREEBSD)
ErrorOr<sig_t> signal(int signal, sig_t handler);
#else
ErrorOr<sighandler_t> signal(int signal, sighandler_t handler);
#endif
ErrorOr<struct stat> fstat(int fd);
ErrorOr<int> fcntl(int fd, int command, ...);
ErrorOr<void*> mmap(void* address, size_t, int protection, int flags, int fd, off_t, size_t alignment = 0, StringView name = {});
ErrorOr<void> munmap(void* address, size_t);
ErrorOr<int> anon_create(size_t size, int options);
ErrorOr<int> open(StringView path, int options, mode_t mode = 0);
ErrorOr<int> openat(int fd, StringView path, int options, mode_t mode = 0);
ErrorOr<void> close(int fd);
ErrorOr<void> ftruncate(int fd, off_t length);
ErrorOr<struct stat> stat(StringView path);
ErrorOr<struct stat> lstat(StringView path);
ErrorOr<ssize_t> read(int fd, Bytes buffer);
ErrorOr<ssize_t> write(int fd, ReadonlyBytes buffer);
ErrorOr<void> kill(pid_t, int signal);
ErrorOr<void> killpg(int pgrp, int signal);
ErrorOr<int> dup(int source_fd);
ErrorOr<int> dup2(int source_fd, int destination_fd);
ErrorOr<String> ptsname(int fd);
ErrorOr<String> gethostname();
ErrorOr<void> sethostname(StringView);
ErrorOr<String> getcwd();
ErrorOr<void> ioctl(int fd, unsigned request, ...);
ErrorOr<struct termios> tcgetattr(int fd);
ErrorOr<void> tcsetattr(int fd, int optional_actions, struct termios const&);
ErrorOr<int> tcsetpgrp(int fd, pid_t pgrp);
ErrorOr<void> chmod(StringView pathname, mode_t mode);
ErrorOr<void> lchown(StringView pathname, uid_t uid, gid_t gid);
ErrorOr<void> chown(StringView pathname, uid_t uid, gid_t gid);
ErrorOr<Optional<struct passwd>> getpwnam(StringView name);
ErrorOr<Optional<struct group>> getgrnam(StringView name);
ErrorOr<Optional<struct passwd>> getpwuid(uid_t);
ErrorOr<Optional<struct group>> getgrgid(gid_t);
ErrorOr<void> clock_settime(clockid_t clock_id, struct timespec* ts);
ErrorOr<pid_t> posix_spawn(StringView path, posix_spawn_file_actions_t const* file_actions, posix_spawnattr_t const* attr, char* const arguments[], char* const envp[]);
ErrorOr<pid_t> posix_spawnp(StringView path, posix_spawn_file_actions_t* const file_actions, posix_spawnattr_t* const attr, char* const arguments[], char* const envp[]);
ErrorOr<off_t> lseek(int fd, off_t, int whence);
ErrorOr<void> endgrent();
struct WaitPidResult {
pid_t pid;
int status;
};
ErrorOr<WaitPidResult> waitpid(pid_t waitee, int options = 0);
ErrorOr<void> setuid(uid_t);
ErrorOr<void> seteuid(uid_t);
ErrorOr<void> setgid(gid_t);
ErrorOr<void> setegid(gid_t);
ErrorOr<void> setpgid(pid_t pid, pid_t pgid);
ErrorOr<pid_t> setsid();
ErrorOr<pid_t> getsid(pid_t pid = 0);
ErrorOr<void> drop_privileges();
ErrorOr<bool> isatty(int fd);
ErrorOr<void> link(StringView old_path, StringView new_path);
ErrorOr<void> symlink(StringView target, StringView link_path);
ErrorOr<void> mkdir(StringView path, mode_t);
ErrorOr<void> chdir(StringView path);
ErrorOr<void> rmdir(StringView path);
ErrorOr<pid_t> fork();
ErrorOr<int> mkstemp(Span<char> pattern);
ErrorOr<void> fchmod(int fd, mode_t mode);
ErrorOr<void> fchown(int fd, uid_t, gid_t);
ErrorOr<void> rename(StringView old_path, StringView new_path);
ErrorOr<void> unlink(StringView path);
ErrorOr<void> utime(StringView path, Optional<struct utimbuf>);
ErrorOr<struct utsname> uname();
ErrorOr<Array<int, 2>> pipe2(int flags);
#ifndef AK_OS_ANDROID
ErrorOr<void> adjtime(const struct timeval* delta, struct timeval* old_delta);
#endif
enum class SearchInPath {
No,
Yes,
};
#ifdef AK_OS_SERENITY
ErrorOr<void> exec_command(Vector<StringView>& command, bool preserve_env);
#endif
ErrorOr<void> exec(StringView filename, Span<StringView> arguments, SearchInPath, Optional<Span<StringView>> environment = {});
#ifdef AK_OS_SERENITY
ErrorOr<void> join_jail(u64 jail_index);
ErrorOr<u64> create_jail(StringView jail_name);
#endif
ErrorOr<int> socket(int domain, int type, int protocol);
ErrorOr<void> bind(int sockfd, struct sockaddr const*, socklen_t);
ErrorOr<void> listen(int sockfd, int backlog);
ErrorOr<int> accept(int sockfd, struct sockaddr*, socklen_t*);
ErrorOr<void> connect(int sockfd, struct sockaddr const*, socklen_t);
ErrorOr<void> shutdown(int sockfd, int how);
ErrorOr<ssize_t> send(int sockfd, void const*, size_t, int flags);
ErrorOr<ssize_t> sendmsg(int sockfd, const struct msghdr*, int flags);
ErrorOr<ssize_t> sendto(int sockfd, void const*, size_t, int flags, struct sockaddr const*, socklen_t);
ErrorOr<ssize_t> recv(int sockfd, void*, size_t, int flags);
ErrorOr<ssize_t> recvmsg(int sockfd, struct msghdr*, int flags);
ErrorOr<ssize_t> recvfrom(int sockfd, void*, size_t, int flags, struct sockaddr*, socklen_t*);
ErrorOr<void> getsockopt(int sockfd, int level, int option, void* value, socklen_t* value_size);
ErrorOr<void> setsockopt(int sockfd, int level, int option, void const* value, socklen_t value_size);
ErrorOr<void> getsockname(int sockfd, struct sockaddr*, socklen_t*);
ErrorOr<void> getpeername(int sockfd, struct sockaddr*, socklen_t*);
ErrorOr<void> socketpair(int domain, int type, int protocol, int sv[2]);
ErrorOr<Vector<gid_t>> getgroups();
ErrorOr<void> setgroups(Span<gid_t const>);
ErrorOr<void> mknod(StringView pathname, mode_t mode, dev_t dev);
ErrorOr<void> mkfifo(StringView pathname, mode_t mode);
ErrorOr<void> setenv(StringView, StringView, bool);
ErrorOr<int> posix_openpt(int flags);
ErrorOr<void> grantpt(int fildes);
ErrorOr<void> unlockpt(int fildes);
ErrorOr<void> access(StringView pathname, int mode);
ErrorOr<String> readlink(StringView pathname);
}
|
