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
|
/*--------------------------------------------------------------------
* Copyright © 2016 James Hunt <jamesodhunt@ubuntu.com>.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*--------------------------------------------------------------------
*/
#ifndef _PROCENV_PLATFORM_H
#define _PROCENV_PLATFORM_H
#include <stdio.h>
#include <limits.h>
#include <sys/types.h>
#include <termios.h>
#include <pwd.h>
#ifndef PATH_MAX
/* Hurd. Grrrr.... */
#define PATH_MAX _POSIX_PATH_MAX
#endif
#define PROCENV_SET_DRIVER(_name) \
{ .name = #_name, .file = __FILE__, }
#if defined (PROCENV_PLATFORM_FREEBSD)
#include <sys/user.h>
#define PROCENV_PR_GET_NAME_LEN (COMMLEN+1)
#else
#define PROCENV_PR_GET_NAME_LEN 16
#endif
extern struct procenv_user user;
extern struct procenv_misc misc;
extern struct procenv_priority priority_io;
extern struct utsname uts;
typedef enum {
SHOW_ALL,
SHOW_MOUNTS,
SHOW_PATHCONF
} ShowMountType;
#include <procenv.h>
#include "platform-generic.h"
#include "platform-headers.h"
struct procenv_priority {
int process;
int pgrp;
int user;
};
struct procenv_user {
pid_t pid;
pid_t ppid;
pid_t sid;
char proc_name[PROCENV_PR_GET_NAME_LEN];
pid_t pgroup;
pid_t fg_pgroup;
char ctrl_terminal[L_ctermid];
int tty_fd;
uid_t uid;
uid_t euid;
uid_t suid;
char *login;
gid_t gid;
gid_t egid;
gid_t sgid;
struct passwd passwd;
};
struct procenv_misc {
char cwd[PATH_MAX];
char root[PATH_MAX];
mode_t umask_value;
int cpu;
#if defined (PROCENV_PLATFORM_FREEBSD)
int in_jail;
#endif
};
struct procenv_driver
{
const char *name;
const char *file;
};
/*
* - get_*() functions obtain information.
* - show_*() functions display entries for a particular category of
* information.
* - handle_*() fuctions are similar to show_*() ones, except that they
* also emit the appropriate heading/section/container entries and
* corresponding footers.
*/
struct procenv_ops
{
struct procenv_driver driver;
void (*init) (void);
void (*cleanup) (void);
const struct procenv_map *signal_map;
const struct procenv_map *if_flag_map;
const struct procenv_map *personality_map;
const struct procenv_map *personality_flag_map;
void (*get_user_misc) (struct procenv_user *user,
struct procenv_misc *misc);
void (*get_proc_name) (struct procenv_user *user);
void (*get_io_priorities) (struct procenv_priority *iop);
void (*get_tty_locked_status) (struct termios *lock_status);
long (*get_kernel_bits) (void);
int (*get_mtu) (const struct ifaddrs *ifaddr);
bool (*get_time) (struct timespec *ts);
void (*show_capabilities) (void);
void (*show_cgroups) (void);
void (*show_clocks) (void);
void (*show_confstrs) (void);
void (*show_cpu_affinities) (void);
void (*show_cpu) (void);
void (*show_extended_if_flags) (const char *interface,
unsigned short *flags);
void (*show_fd_capabilities) (int fd);
void (*show_fds) (void);
void (*show_io_priorities) (void);
void (*show_mounts) (ShowMountType what);
void (*show_msg_queues) (void);
void (*show_namespaces) (void);
void (*show_oom) (void);
void (*show_prctl) (void);
void (*show_rlimits) (void);
void (*show_security_module) (void);
void (*show_semaphores) (void);
void (*show_shared_mem) (void);
void (*show_timezone) (void);
void (*handle_numa_memory) (void);
void (*handle_proc_branch) (void);
void (*handle_scheduler_type) (void);
PROCENV_CPU_SET_TYPE *(*get_cpuset) (void);
void (*free_cpuset) (PROCENV_CPU_SET_TYPE *cs);
bool (*cpuset_has_cpu) (const PROCENV_CPU_SET_TYPE *cs,
PROCENV_CPU_TYPE cpu);
bool (*in_vm) (void);
};
#endif /* _PROCENV_PLATFORM_H */
|
