2 * sestatus -- displays the status of SELinux
4 * Ported to busybox: KaiGai Kohei <kaigai@ak.jp.nec.com>
6 * Copyright (C) KaiGai Kohei <kaigai@ak.jp.nec.com>
8 * Licensed under GPLv2, see file LICENSE in this tarball for details.
13 extern char *selinux_mnt
;
15 #define OPT_VERBOSE (1 << 0)
16 #define OPT_BOOLEAN (1 << 1)
18 #define COL_FMT "%-31s "
20 static void display_boolean(void)
23 int i
, active
, pending
, nbool
;
25 if (security_get_boolean_names(&bools
, &nbool
) < 0)
28 puts("\nPolicy booleans:");
30 for (i
= 0; i
< nbool
; i
++) {
31 active
= security_get_boolean_active(bools
[i
]);
34 pending
= security_get_boolean_pending(bools
[i
]);
38 bools
[i
], active
== 0 ? "off" : "on");
39 if (active
!= pending
)
40 printf(" (%sactivate pending)", pending
== 0 ? "in" : "");
43 if (ENABLE_FEATURE_CLEAN_UP
)
46 if (ENABLE_FEATURE_CLEAN_UP
)
50 static void read_config(char **pc
, int npc
, char **fc
, int nfc
)
54 int pc_ofs
= 0, fc_ofs
= 0, section
= -1;
58 parser
= config_open("/etc/sestatus.conf");
59 while (config_read(parser
, &buf
, 1, 1, "# \t", PARSE_NORMAL
)) {
60 if (strcmp(buf
, "[process]") == 0) {
62 } else if (strcmp(buf
, "[files]") == 0) {
65 if (section
== 1 && pc_ofs
< npc
-1) {
66 pc
[pc_ofs
++] = xstrdup(buf
);
68 } else if (section
== 2 && fc_ofs
< nfc
- 1) {
69 fc
[fc_ofs
++] = xstrdup(buf
);
77 static void display_verbose(void)
79 security_context_t con
, _con
;
80 char *fc
[50], *pc
[50], *cterm
;
84 read_config(pc
, ARRAY_SIZE(pc
), fc
, ARRAY_SIZE(fc
));
86 /* process contexts */
87 puts("\nProcess contexts:");
90 if (getcon(&con
) == 0) {
91 printf(COL_FMT
"%s\n", "Current context:", con
);
92 if (ENABLE_FEATURE_CLEAN_UP
)
95 /* /sbin/init context */
96 if (getpidcon(1, &con
) == 0) {
97 printf(COL_FMT
"%s\n", "Init context:", con
);
98 if (ENABLE_FEATURE_CLEAN_UP
)
102 /* [process] context */
103 for (i
= 0; pc
[i
] != NULL
; i
++) {
104 pidList
= find_pid_by_name(bb_basename(pc
[i
]));
105 if (pidList
[0] > 0 && getpidcon(pidList
[0], &con
) == 0) {
106 printf(COL_FMT
"%s\n", pc
[i
], con
);
107 if (ENABLE_FEATURE_CLEAN_UP
)
110 if (ENABLE_FEATURE_CLEAN_UP
)
115 puts("\nFile contexts:");
117 cterm
= xmalloc_ttyname(0);
118 //FIXME: if cterm == NULL, we segfault!??
120 if (cterm
&& lgetfilecon(cterm
, &con
) >= 0) {
121 printf(COL_FMT
"%s\n", "Controlling term:", con
);
122 if (ENABLE_FEATURE_CLEAN_UP
)
126 for (i
= 0; fc
[i
] != NULL
; i
++) {
129 if (lgetfilecon(fc
[i
], &con
) < 0)
131 if (lstat(fc
[i
], &stbuf
) == 0) {
132 if (S_ISLNK(stbuf
.st_mode
)) {
133 if (getfilecon(fc
[i
], &_con
) >= 0) {
134 printf(COL_FMT
"%s -> %s\n", fc
[i
], _con
, con
);
135 if (ENABLE_FEATURE_CLEAN_UP
)
139 printf(COL_FMT
"%s\n", fc
[i
], con
);
142 if (ENABLE_FEATURE_CLEAN_UP
)
147 int sestatus_main(int argc
, char **argv
) MAIN_EXTERNALLY_VISIBLE
;
148 int sestatus_main(int argc UNUSED_PARAM
, char **argv
)
151 const char *pol_path
;
154 opt_complementary
= "?0"; /* no arguments are required. */
155 opts
= getopt32(argv
, "vb");
157 /* SELinux status: line */
158 rc
= is_selinux_enabled();
161 printf(COL_FMT
"%s\n", "SELinux status:",
162 rc
== 1 ? "enabled" : "disabled");
164 /* SELinuxfs mount: line */
167 printf(COL_FMT
"%s\n", "SELinuxfs mount:",
170 /* Current mode: line */
171 rc
= security_getenforce();
174 printf(COL_FMT
"%s\n", "Current mode:",
175 rc
== 0 ? "permissive" : "enforcing");
177 /* Mode from config file: line */
178 if (selinux_getenforcemode(&rc
) != 0)
180 printf(COL_FMT
"%s\n", "Mode from config file:",
181 rc
< 0 ? "disabled" : (rc
== 0 ? "permissive" : "enforcing"));
183 /* Policy version: line */
184 rc
= security_policyvers();
187 printf(COL_FMT
"%u\n", "Policy version:", rc
);
189 /* Policy from config file: line */
190 pol_path
= selinux_policy_root();
193 printf(COL_FMT
"%s\n", "Policy from config file:",
194 bb_basename(pol_path
));
196 if (opts
& OPT_BOOLEAN
)
198 if (opts
& OPT_VERBOSE
)
204 bb_perror_msg_and_die("libselinux returns unknown state");