aboutsummaryrefslogtreecommitdiff
path: root/selinux
diff options
context:
space:
mode:
authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-02-06 19:28:50 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-02-06 19:28:50 +0000
commitd46d3c292e9aff0550f6540ab631d742fe353964 (patch)
tree05f6461f18eba790a90a971c41ddb91163ae7847 /selinux
parentb292264bfd7064b651192b966f30d76b75161c70 (diff)
downloadbusybox-d46d3c292e9aff0550f6540ab631d742fe353964.tar.gz
busybox-d46d3c292e9aff0550f6540ab631d742fe353964.tar.bz2
new applets: selinux utils by KaiGai Kohei <kaigai@kaigai.gr.jp>
Diffstat (limited to 'selinux')
-rw-r--r--selinux/Config.in47
-rw-r--r--selinux/Kbuild13
-rw-r--r--selinux/getenforce.c33
-rw-r--r--selinux/getsebool.c65
-rw-r--r--selinux/matchpathcon.c85
-rw-r--r--selinux/selinuxenabled.c13
-rw-r--r--selinux/setenforce.c44
7 files changed, 300 insertions, 0 deletions
diff --git a/selinux/Config.in b/selinux/Config.in
new file mode 100644
index 000000000..b078ee59e
--- /dev/null
+++ b/selinux/Config.in
@@ -0,0 +1,47 @@
+#
+# For a description of the syntax of this configuration file,
+# see scripts/kbuild/config-language.txt.
+#
+
+menu "Selinux Utilities"
+ depends on SELINUX
+
+config GETENFORCE
+ bool "getenforce"
+ default n
+ depends on SELINUX
+ help
+ Enable support to get the current mode of SELinux.
+
+config GETSEBOOL
+ bool "getsebool"
+ default n
+ depends on SELINUX
+ help
+ Enable support to get SELinux boolean values.
+
+config MATCHPATHCON
+ bool "matchpathcon"
+ default n
+ depends on SELINUX
+ help
+ Enable support to get default security context of the
+ specified path from the file contexts configuration.
+
+config SELINUXENABLED
+ bool "selinuxenabled"
+ default n
+ depends on SELINUX
+ help
+ Enable support for this command to be used within shell scripts
+ to determine if selinux is enabled.
+
+config SETENFORCE
+ bool "setenforce"
+ default n
+ depends on SELINUX
+ help
+ Enable support to modify the mode SELinux is running in.
+
+endmenu
+
diff --git a/selinux/Kbuild b/selinux/Kbuild
new file mode 100644
index 000000000..8371df8e4
--- /dev/null
+++ b/selinux/Kbuild
@@ -0,0 +1,13 @@
+# Makefile for busybox
+#
+# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.org>
+# Copyright (C) 2007 by KaiGai Kohei <kaigai@kaigai.gr.jp>
+#
+# Licensed under the GPL v2, see the file LICENSE in this tarball.
+
+lib-y:=
+lib-$(CONFIG_GETENFORCE) += getenforce.o
+lib-$(CONFIG_GETSEBOOL) += getsebool.o
+lib-$(CONFIG_MATCHPATHCON) += matchpathcon.o
+lib-$(CONFIG_SELINUXENABLED) += selinuxenabled.o
+lib-$(CONFIG_SETENFORCE) += setenforce.o
diff --git a/selinux/getenforce.c b/selinux/getenforce.c
new file mode 100644
index 000000000..e240e4dca
--- /dev/null
+++ b/selinux/getenforce.c
@@ -0,0 +1,33 @@
+/*
+ * getenforce
+ *
+ * Based on libselinux 1.33.1
+ * Port to BusyBox Hiroshi Shinji <shiroshi@my.email.ne.jp>
+ *
+ */
+
+#include "busybox.h"
+
+int getenforce_main(int argc, char **argv)
+{
+ int rc;
+
+ rc = is_selinux_enabled();
+ if (rc < 0)
+ bb_error_msg_and_die("is_selinux_enabled() failed");
+
+ if (rc == 1) {
+ rc = security_getenforce();
+ if (rc < 0)
+ bb_error_msg_and_die("getenforce() failed");
+
+ if (rc)
+ puts("Enforcing");
+ else
+ puts("Permissive");
+ } else {
+ puts("Disabled");
+ }
+
+ return 0;
+}
diff --git a/selinux/getsebool.c b/selinux/getsebool.c
new file mode 100644
index 000000000..d593937ba
--- /dev/null
+++ b/selinux/getsebool.c
@@ -0,0 +1,65 @@
+/*
+ * getsebool
+ *
+ * Based on libselinux 1.33.1
+ * Port to BusyBox Hiroshi Shinji <shiroshi@my.email.ne.jp>
+ *
+ */
+
+#include "busybox.h"
+
+int getsebool_main(int argc, char **argv)
+{
+ int i, rc = 0, active, pending, len = 0;
+ char **names;
+ unsigned opt;
+
+ selinux_or_die();
+ opt = getopt32(argc, argv, "a");
+
+ if (opt) { /* -a */
+ if (argc > 2)
+ bb_show_usage();
+
+ rc = security_get_boolean_names(&names, &len);
+ if (rc)
+ bb_perror_msg_and_die("cannot get boolean names");
+
+ if (!len) {
+ puts("No booleans");
+ return 0;
+ }
+ }
+
+ if (!len) {
+ if (argc < 2)
+ bb_show_usage();
+ len = argc - 1;
+ names = xmalloc(sizeof(char *) * len);
+ for (i = 0; i < len; i++)
+ names[i] = xstrdup(argv[i + 1]);
+ }
+
+ for (i = 0; i < len; i++) {
+ active = security_get_boolean_active(names[i]);
+ if (active < 0) {
+ bb_error_msg_and_die("error getting active value for %s", names[i]);
+ }
+ pending = security_get_boolean_pending(names[i]);
+ if (pending < 0) {
+ bb_error_msg_and_die("error getting pending value for %s", names[i]);
+ }
+ printf("%s --> %s", names[i], (active ? "on" : "off"));
+ if (pending != active)
+ printf(" pending: %s", (pending ? "on" : "off"));
+ putchar('\n');
+ }
+
+ if (ENABLE_FEATURE_CLEAN_UP) {
+ for (i = 0; i < len; i++)
+ free(names[i]);
+ free(names);
+ }
+
+ return rc;
+}
diff --git a/selinux/matchpathcon.c b/selinux/matchpathcon.c
new file mode 100644
index 000000000..4fa95b0ef
--- /dev/null
+++ b/selinux/matchpathcon.c
@@ -0,0 +1,85 @@
+/* matchpathcon - get the default security context for the specified
+ * path from the file contexts configuration.
+ * based on libselinux-1.32
+ * Port to busybox: KaiGai Kohei <kaigai@kaigai.gr.jp>
+ *
+ */
+#include "busybox.h"
+
+static int print_matchpathcon(char *path, int noprint)
+{
+ char *buf;
+ int rc = matchpathcon(path, 0, &buf);
+ if (rc < 0) {
+ bb_perror_msg("matchpathcon(%s) failed", path);
+ return 1;
+ }
+ if (!noprint)
+ printf("%s\t%s\n", path, buf);
+ else
+ printf("%s\n", buf);
+
+ freecon(buf);
+ return 0;
+}
+
+#define OPT_NOT_PRINT (1<<0) /* -n */
+#define OPT_NOT_TRANS (1<<1) /* -N */
+#define OPT_FCONTEXT (1<<2) /* -f */
+#define OPT_PREFIX (1<<3) /* -p */
+#define OPT_VERIFY (1<<4) /* -V */
+
+int matchpathcon_main(int argc, char **argv)
+{
+ int error = 0;
+ unsigned opts;
+ char *fcontext, *prefix, *path;
+
+ opt_complementary = "-1:" /* at least one param reqd */
+ "f--p:p--f"; /* mutually exclusive */
+ opts = getopt32(argc, argv, "nNf:p:V", &fcontext, &prefix);
+ argv += optind;
+
+ if (opts & OPT_NOT_TRANS) {
+ set_matchpathcon_flags(NOTRANS);
+ }
+ if (opts & OPT_FCONTEXT) {
+ if (matchpathcon_init(fcontext))
+ bb_perror_msg_and_die("error while processing %s", fcontext);
+ }
+ if (opts & OPT_PREFIX) {
+ if (matchpathcon_init_prefix(NULL, prefix))
+ bb_perror_msg_and_die("error while processing %s", prefix);
+ }
+
+ while((path = *argv++) != NULL) {
+ security_context_t con;
+ int rc;
+
+ if (!(opts & OPT_VERIFY)) {
+ error += print_matchpathcon(path, opt & OPT_NOT_PRINT);
+ continue;
+ }
+
+ if (selinux_file_context_verify(path, 0)) {
+ printf("%s verified\n", path);
+ continue;
+ }
+
+ if (opts & OPT_NOT_TRANS)
+ rc = lgetfilecon_raw(path, &con);
+ else
+ rc = lgetfilecon(path, &con);
+
+ if (rc >= 0) {
+ printf("%s has context %s, should be ", path, con);
+ error += print_matchpathcon(path, 1);
+ freecon(con);
+ continue;
+ }
+ printf("actual context unknown: %s, should be ", strerror(errno));
+ error += print_matchpathcon(path, 1);
+ }
+ matchpathcon_fini();
+ return error;
+}
diff --git a/selinux/selinuxenabled.c b/selinux/selinuxenabled.c
new file mode 100644
index 000000000..b34228098
--- /dev/null
+++ b/selinux/selinuxenabled.c
@@ -0,0 +1,13 @@
+/*
+ * selinuxenabled
+ *
+ * Based on libselinux 1.33.1
+ * Port to BusyBox Hiroshi Shinji <shiroshi@my.email.ne.jp>
+ *
+ */
+#include "busybox.h"
+
+int selinuxenabled_main(int argc, char **argv)
+{
+ return !is_selinux_enabled();
+}
diff --git a/selinux/setenforce.c b/selinux/setenforce.c
new file mode 100644
index 000000000..670e30086
--- /dev/null
+++ b/selinux/setenforce.c
@@ -0,0 +1,44 @@
+/*
+ * setenforce
+ *
+ * Based on libselinux 1.33.1
+ * Port to BusyBox Hiroshi Shinji <shiroshi@my.email.ne.jp>
+ *
+ */
+
+#include "busybox.h"
+
+static const smallint setenforce_mode[] = {
+ 0,
+ 1,
+ 0,
+ 1,
+};
+static const char *const setenforce_cmd[] = {
+ "0",
+ "1",
+ "permissive",
+ "enforcing",
+ NULL,
+};
+
+int setenforce_main(int argc, char **argv)
+{
+ int i, rc;
+
+ if (argc != 2)
+ bb_show_usage();
+
+ selinux_or_die();
+
+ for (i = 0; setenforce_cmd[i]; i++) {
+ if (strcasecmp(argv[1], setenforce_cmd[i]) != 0)
+ continue;
+ rc = security_setenforce(setenforce_mode[i]);
+ if (rc < 0)
+ bb_perror_msg_and_die("setenforce() failed");
+ return 0;
+ }
+
+ bb_show_usage();
+}