defender-security / lib / packages / Safe / generated / posix.php

posix.php in Defender Security – Malware Scanner, Login Security & Firewall 6.3.0, at lib/packages/Safe/generated/posix.php

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1	<?php
2
3	namespace WP_DEFENDER_VENDOR\Safe;
4
5	use WP_DEFENDER_VENDOR\Safe\Exceptions\PosixException;
6
7	/**
8	* posix_access checks the user's permission of a file.
9	*
10	* @param string $file The name of the file to be tested.
11	* @param int $mode A mask consisting of one or more of POSIX_F_OK,
12	* POSIX_R_OK, POSIX_W_OK and
13	* POSIX_X_OK.
14	*
15	* POSIX_R_OK, POSIX_W_OK and
16	* POSIX_X_OK request checking whether the file
17	* exists and has read, write and execute permissions, respectively.
18	* POSIX_F_OK just requests checking for the
19	* existence of the file.
20	* @throws PosixException
21	*
22	*/
23	function posix_access(string $file, int $mode = POSIX_F_OK): void
24	{
25	error_clear_last();
26	$result = \posix_access($file, $mode);
27	if ($result === false) {
28	throw PosixException::createFromPhpError();
29	}
30	}
31
32
33	/**
34	* Gets information about a group provided its name.
35	*
36	* @param string $name The name of the group
37	* @return array Returns an array on success.
38	* The array elements returned are:
39	*
40	* The group information array
41	*
42	*
43	*
44	* Element
45	* Description
46	*
47	*
48	*
49	*
50	* name
51	*
52	* The name element contains the name of the group. This is
53	* a short, usually less than 16 character "handle" of the
54	* group, not the real, full name. This should be the same as
55	* the name parameter used when
56	* calling the function, and hence redundant.
57	*
58	*
59	*
60	* passwd
61	*
62	* The passwd element contains the group's password in an
63	* encrypted format. Often, for example on a system employing
64	* "shadow" passwords, an asterisk is returned instead.
65	*
66	*
67	*
68	* gid
69	*
70	* Group ID of the group in numeric form.
71	*
72	*
73	*
74	* members
75	*
76	* This consists of an array of
77	* string's for all the members in the group.
78	*
79	*
80	*
81	*
82	*
83	* @throws PosixException
84	*
85	*/
86	function posix_getgrnam(string $name): array
87	{
88	error_clear_last();
89	$result = \posix_getgrnam($name);
90	if ($result === false) {
91	throw PosixException::createFromPhpError();
92	}
93	return $result;
94	}
95
96
97	/**
98	* Returns the process group identifier of the process
99	* pid.
100	*
101	* @param int $pid The process id.
102	* @return int Returns the identifier, as an integer.
103	* @throws PosixException
104	*
105	*/
106	function posix_getpgid(int $pid): int
107	{
108	error_clear_last();
109	$result = \posix_getpgid($pid);
110	if ($result === false) {
111	throw PosixException::createFromPhpError();
112	}
113	return $result;
114	}
115
116
117	/**
118	* Calculates the group access list for the user specified in name.
119	*
120	* @param string $name The user to calculate the list for.
121	* @param int $base_group_id Typically the group number from the password file.
122	* @throws PosixException
123	*
124	*/
125	function posix_initgroups(string $name, int $base_group_id): void
126	{
127	error_clear_last();
128	$result = \posix_initgroups($name, $base_group_id);
129	if ($result === false) {
130	throw PosixException::createFromPhpError();
131	}
132	}
133
134
135	/**
136	* Send the signal sig to the process with
137	* the process identifier pid.
138	*
139	* @param int $pid The process identifier.
140	* @param int $sig One of the PCNTL signals constants.
141	* @throws PosixException
142	*
143	*/
144	function posix_kill(int $pid, int $sig): void
145	{
146	error_clear_last();
147	$result = \posix_kill($pid, $sig);
148	if ($result === false) {
149	throw PosixException::createFromPhpError();
150	}
151	}
152
153
154	/**
155	* posix_mkfifo creates a special
156	* FIFO file which exists in the file system and acts as
157	* a bidirectional communication endpoint for processes.
158	*
159	* @param string $pathname Path to the FIFO file.
160	* @param int $mode The second parameter mode has to be given in
161	* octal notation (e.g. 0644). The permission of the newly created
162	* FIFO also depends on the setting of the current
163	* umask. The permissions of the created file are
164	* (mode & ~umask).
165	* @throws PosixException
166	*
167	*/
168	function posix_mkfifo(string $pathname, int $mode): void
169	{
170	error_clear_last();
171	$result = \posix_mkfifo($pathname, $mode);
172	if ($result === false) {
173	throw PosixException::createFromPhpError();
174	}
175	}
176
177
178	/**
179	* Creates a special or ordinary file.
180	*
181	* @param string $pathname The file to create
182	* @param int $mode This parameter is constructed by a bitwise OR between file type (one of
183	* the following constants: POSIX_S_IFREG,
184	* POSIX_S_IFCHR, POSIX_S_IFBLK,
185	* POSIX_S_IFIFO or
186	* POSIX_S_IFSOCK) and permissions.
187	* @param int $major The major device kernel identifier (required to pass when using
188	* S_IFCHR or S_IFBLK).
189	* @param int $minor The minor device kernel identifier.
190	* @throws PosixException
191	*
192	*/
193	function posix_mknod(string $pathname, int $mode, int $major = 0, int $minor = 0): void
194	{
195	error_clear_last();
196	$result = \posix_mknod($pathname, $mode, $major, $minor);
197	if ($result === false) {
198	throw PosixException::createFromPhpError();
199	}
200	}
201
202
203	/**
204	* Set the effective group ID of the current process. This is a
205	* privileged function and needs appropriate privileges (usually
206	* root) on the system to be able to perform this function.
207	*
208	* @param int $gid The group id.
209	* @throws PosixException
210	*
211	*/
212	function posix_setegid(int $gid): void
213	{
214	error_clear_last();
215	$result = \posix_setegid($gid);
216	if ($result === false) {
217	throw PosixException::createFromPhpError();
218	}
219	}
220
221
222	/**
223	* Set the effective user ID of the current process. This is a privileged
224	* function and needs appropriate privileges (usually root) on
225	* the system to be able to perform this function.
226	*
227	* @param int $uid The user id.
228	* @throws PosixException
229	*
230	*/
231	function posix_seteuid(int $uid): void
232	{
233	error_clear_last();
234	$result = \posix_seteuid($uid);
235	if ($result === false) {
236	throw PosixException::createFromPhpError();
237	}
238	}
239
240
241	/**
242	* Set the real group ID of the current process. This is a
243	* privileged function and needs appropriate privileges (usually
244	* root) on the system to be able to perform this function. The
245	* appropriate order of function calls is
246	* posix_setgid first,
247	* posix_setuid last.
248	*
249	* @param int $gid The group id.
250	* @throws PosixException
251	*
252	*/
253	function posix_setgid(int $gid): void
254	{
255	error_clear_last();
256	$result = \posix_setgid($gid);
257	if ($result === false) {
258	throw PosixException::createFromPhpError();
259	}
260	}
261
262
263	/**
264	* Let the process pid join the process group
265	* pgid.
266	*
267	* @param int $pid The process id.
268	* @param int $pgid The process group id.
269	* @throws PosixException
270	*
271	*/
272	function posix_setpgid(int $pid, int $pgid): void
273	{
274	error_clear_last();
275	$result = \posix_setpgid($pid, $pgid);
276	if ($result === false) {
277	throw PosixException::createFromPhpError();
278	}
279	}
280
281
282	/**
283	* posix_setrlimit sets the soft and hard limits for a
284	* given system resource.
285	*
286	*
287	* Each resource has an associated soft and hard limit. The soft
288	* limit is the value that the kernel enforces for the corresponding
289	* resource. The hard limit acts as a ceiling for the soft limit.
290	* An unprivileged process may only set its soft limit to a value
291	* from 0 to the hard limit, and irreversibly lower its hard limit.
292	*
293	* @param int $resource The
294	* resource limit constant
295	* corresponding to the limit that is being set.
296	* @param int $softlimit The soft limit, in whatever unit the resource limit requires, or
297	* POSIX_RLIMIT_INFINITY.
298	* @param int $hardlimit The hard limit, in whatever unit the resource limit requires, or
299	* POSIX_RLIMIT_INFINITY.
300	* @throws PosixException
301	*
302	*/
303	function posix_setrlimit(int $resource, int $softlimit, int $hardlimit): void
304	{
305	error_clear_last();
306	$result = \posix_setrlimit($resource, $softlimit, $hardlimit);
307	if ($result === false) {
308	throw PosixException::createFromPhpError();
309	}
310	}
311
312
313	/**
314	* Set the real user ID of the current process. This is a privileged
315	* function that needs appropriate privileges (usually root) on
316	* the system to be able to perform this function.
317	*
318	* @param int $uid The user id.
319	* @throws PosixException
320	*
321	*/
322	function posix_setuid(int $uid): void
323	{
324	error_clear_last();
325	$result = \posix_setuid($uid);
326	if ($result === false) {
327	throw PosixException::createFromPhpError();
328	}
329	}
330