deleted file mode 100644
@@ -1,97 +0,0 @@
-###############################################################################
-# IPFire.org - An Open Source Firewall Solution #
-# Copyright (C) - IPFire Development Team <info@ipfire.org> #
-###############################################################################
-
-name = libselinux
-version = 2.1.10
-release = 1
-
-groups = System/Libraries
-url = http://www.selinuxproject.org
-license = Public Domain
-summary = SELinux library and simple utilities.
-
-description
- libselinux provides an API for SELinux applications to get and set
- process and file security contexts and to obtain security policy
- decisions.
-end
-
-sources = %{thisapp}.tgz
-
-build
- requires
- libsepol-devel
- libsepol-static
- python-devel
- swig
- end
-
- build
- make clean
- make CC=gcc LIBDIR="%{libdir}" SHLIBDIR="%{libdir}" CFLAGS="-g %{CFLAGS}" swigify
- make CC=gcc LIBDIR="%{libdir}" SHLIBDIR="%{libdir}" CFLAGS="-g %{CFLAGS}" all
- make CC=gcc LIBDIR="%{libdir}" SHLIBDIR="%{libdir}" CFLAGS="-g %{CFLAGS}" pywrap
- end
-
- # Install libraries to correct place.
- make_install_targets += install-pywrap \
- BINDIR="%{BUILDROOT}%{bindir}" \
- SBINDIR="%{BUILDROOT}%{sbindir}" \
- LIBDIR="%{BUILDROOT}%{libdir}" \
- SHLIBDIR="%{BUILDROOT}%{libdir}"
-
- install_cmds
- # Remove unwanted binaries
- rm -f %{BUILDROOT}/usr/sbin/compute_*
- rm -f %{BUILDROOT}/usr/sbin/deftype
- rm -f %{BUILDROOT}/usr/sbin/execcon
- rm -f %{BUILDROOT}/usr/sbin/getenforcemode
- rm -f %{BUILDROOT}/usr/sbin/getfilecon
- rm -f %{BUILDROOT}/usr/sbin/getpidcon
- rm -f %{BUILDROOT}/usr/sbin/mkdircon
- rm -f %{BUILDROOT}/usr/sbin/policyvers
- rm -f %{BUILDROOT}/usr/sbin/setfilecon
- rm -f %{BUILDROOT}/usr/sbin/selinuxconfig
- rm -f %{BUILDROOT}/usr/sbin/selinuxdisable
- rm -f %{BUILDROOT}/usr/sbin/getseuser
- rm -f %{BUILDROOT}/usr/sbin/selinux_check_securetty_context
-
- # Fix weird symlink.
- ln -svf libselinux.so.1 %{BUILDROOT}%{libdir}/libselinux.so
- end
-end
-
-packages
- package %{name}
-
- package %{name}-devel
- template DEVEL
- end
-
- package %{name}-utils
- summary = SELinux libselinux utitlities.
- description
- The libselinux-utils package contains the utilities.
- end
-
- files
- /usr/sbin/*
- /usr/share/man/man{5,8}
- end
- end
-
- package python-selinux
- summary = SELinux python bindings.
- description = SELinux python bindings for libselinux.
-
- def files
- %{libdir}/python*
- end
- end
-
- package %{name}-debuginfo
- template DEBUGINFO
- end
-end
deleted file mode 100644
@@ -1,693 +0,0 @@
-diff --git a/libselinux/include/selinux/label.h b/libselinux/include/selinux/label.h
-index 1a54307..f6eeb21 100644
---- a/libselinux/include/selinux/label.h
-+++ b/libselinux/include/selinux/label.h
-@@ -46,8 +46,10 @@ struct selabel_handle;
- #define SELABEL_OPT_PATH 3
- /* select a subset of the search space as an optimization (file backend) */
- #define SELABEL_OPT_SUBSET 4
-+/* like subset, but an array of subsets */
-+#define SELABEL_OPT_PREFIXES 5
- /* total number of options */
--#define SELABEL_NOPT 5
-+#define SELABEL_NOPT 6
-
- /*
- * Label operations
-diff --git a/libselinux/include/selinux/selinux.h b/libselinux/include/selinux/selinux.h
-index 6f483c9..9756ac9 100644
---- a/libselinux/include/selinux/selinux.h
-+++ b/libselinux/include/selinux/selinux.h
-@@ -139,7 +139,10 @@ struct av_decision {
- /* Structure for passing options, used by AVC and label subsystems */
- struct selinux_opt {
- int type;
-- const char *value;
-+ union {
-+ const char *value;
-+ const char **values;
-+ };
- };
-
- /* Callback facilities */
-@@ -420,6 +423,11 @@ extern int matchpathcon_init(const char *path);
- regexes that have stems that are prefixes of 'prefix'. */
- extern int matchpathcon_init_prefix(const char *path, const char *prefix);
-
-+/* Same as matchpathcon_init, but only load entries with
-+ * regexes that have stems that are prefixes of the 'prefixes'
-+ * array of entries. The last entry must be NULL. */
-+extern int matchpathcon_init_prefixes(const char *patch, const char **prefixes);
-+
- /* Free the memory allocated by matchpathcon_init. */
- extern void matchpathcon_fini(void);
-
-@@ -488,6 +496,7 @@ extern const char *selinux_policy_root(void);
-
- /* These functions return the paths to specific files under the
- policy root directory. */
-+extern const char *selinux_current_policy_path(void);
- extern const char *selinux_binary_policy_path(void);
- extern const char *selinux_failsafe_context_path(void);
- extern const char *selinux_removable_context_path(void);
-@@ -502,10 +511,12 @@ extern const char *selinux_homedir_context_path(void);
- extern const char *selinux_media_context_path(void);
- extern const char *selinux_virtual_domain_context_path(void);
- extern const char *selinux_virtual_image_context_path(void);
-+extern const char *selinux_lxc_contexts_path(void);
- extern const char *selinux_x_context_path(void);
- extern const char *selinux_sepgsql_context_path(void);
- extern const char *selinux_contexts_path(void);
- extern const char *selinux_securetty_types_path(void);
-+extern const char *selinux_booleans_subs_path(void);
- extern const char *selinux_booleans_path(void);
- extern const char *selinux_customizable_types_path(void);
- extern const char *selinux_users_path(void);
-diff --git a/libselinux/man/man3/matchpathcon.3 b/libselinux/man/man3/matchpathcon.3
-index cdbb252..b6814ed 100644
---- a/libselinux/man/man3/matchpathcon.3
-+++ b/libselinux/man/man3/matchpathcon.3
-@@ -8,7 +8,9 @@ matchpathcon, matchpathcon_index \- get the default SELinux security context for
-
- .BI "int matchpathcon_init(const char *" path ");"
-
--.BI "int matchpathcon_init_prefix(const char *" path ", const char *" subset ");"
-+.BI "int matchpathcon_init_prefix(const char *" path ", const char *" prefix ");"
-+
-+.BI "int matchpathcon_init_prefixes(const char *" path ", const char **" prefixes ");"
-
- .BI "int matchpathcon_fini(void);"
- .sp
-@@ -50,6 +52,14 @@ by
- .I prefix.
-
- .sp
-+.B matchpathcon_init_prefixes
-+is the same as
-+.B matchpathcon_init_prefix
-+but takes an array of
-+.I prefixes
-+instead of a single prefix. The last entry in the array must be NULL.
-+
-+.sp
- .B matchpathcon_fini
- frees the memory allocated by a prior call to
- .B matchpathcon_init.
-diff --git a/libselinux/man/man3/selabel_open.3 b/libselinux/man/man3/selabel_open.3
-index 8674e37..fc5b120 100644
---- a/libselinux/man/man3/selabel_open.3
-+++ b/libselinux/man/man3/selabel_open.3
-@@ -37,8 +37,11 @@ structures of length
- .ta 4n 16n 24n
- .nf
- struct selinux_opt {
-- int type;
-- const char *value;
-+ int type;
-+ union {
-+ const char *value;
-+ const char **values;
-+ };
- };
- .fi
- .ta
-@@ -66,6 +69,13 @@ A non-null value for this option enables context validation. By default,
- is used; a custom validation function can be provided via
- .BR selinux_set_callback (3).
- Note that an invalid context may not be treated as an error unless it is actually encountered during a lookup operation.
-+.TP
-+.B SELABEL_OPT_SUBSET
-+A ":" separates string of path prefixes that tell the system to only loads entries with regular expressions that could match this strings. For example "/dev:/var/run:/tmp". This option can cause the system to use less memory and work faster, but you should only use paths that begin with a prefix.
-+.TP
-+.B SELABEL_OPT_PATH
-+A string representing an alternate path the the regular expressions.
-+.sp
-
- .SH "BACKENDS"
-
-@@ -99,4 +109,3 @@ Eamon Walsh <ewalsh@tycho.nsa.gov>
- .BR selabel_stats (3),
- .BR selinux_set_callback (3),
- .BR selinux (8)
--
-diff --git a/libselinux/man/man3/selinux_binary_policy_path.3 b/libselinux/man/man3/selinux_binary_policy_path.3
-index 8ead1a4..c68ace5 100644
---- a/libselinux/man/man3/selinux_binary_policy_path.3
-+++ b/libselinux/man/man3/selinux_binary_policy_path.3
-@@ -17,6 +17,8 @@ extern const char *selinux_policy_root(void);
-
- extern const char *selinux_binary_policy_path(void);
-
-+extern const char *selinux_current_policy_path(void);
-+
- extern const char *selinux_failsafe_context_path(void);
-
- extern const char *selinux_removable_context_path(void);
-@@ -52,7 +54,9 @@ selinux_path() - top-level SELinux configuration directory
- .sp
- selinux_policy_root() - top-level policy directory
- .sp
--selinux_binary_policy_path() - binary policy file loaded into kernel
-+selinux_current_policy_path() - binary policy file loaded into kernel
-+.sp
-+selinux_binary_policy_path() - binary policy path on disk
- .sp
- selinux_default_type_path - context file mapping roles to default types.
- .sp
-diff --git a/libselinux/src/audit2why.c b/libselinux/src/audit2why.c
-index 1bf3599..f621de7 100644
---- a/libselinux/src/audit2why.c
-+++ b/libselinux/src/audit2why.c
-@@ -214,19 +214,12 @@ static int __policy_init(const char *init_path)
- PyErr_SetString( PyExc_ValueError, errormsg);
- return 1;
- }
-- snprintf(path, PATH_MAX, "%s.%d",
-- selinux_binary_policy_path(), vers);
-- fp = fopen(path, "r");
-- while (!fp && errno == ENOENT && --vers) {
-- snprintf(path, PATH_MAX, "%s.%d",
-- selinux_binary_policy_path(), vers);
-- fp = fopen(path, "r");
-- }
-+ fp = fopen(selinux_current_policy_path(), "r");
- if (!fp) {
- snprintf(errormsg, sizeof(errormsg),
-- "unable to open %s.%d: %s\n",
-- selinux_binary_policy_path(),
-- security_policyvers(), strerror(errno));
-+ "unable to open %s: %s\n",
-+ selinux_current_policy_path(),
-+ strerror(errno));
- PyErr_SetString( PyExc_ValueError, errormsg);
- return 1;
- }
-diff --git a/libselinux/src/avc.c b/libselinux/src/avc.c
-index 802a07f..6ff83a7 100644
---- a/libselinux/src/avc.c
-+++ b/libselinux/src/avc.c
-@@ -827,6 +827,7 @@ int avc_has_perm(security_id_t ssid, security_id_t tsid,
- errsave = errno;
- avc_audit(ssid, tsid, tclass, requested, &avd, rc, auditdata);
- errno = errsave;
-+ if (!avc_enforcing) return 0;
- return rc;
- }
-
-diff --git a/libselinux/src/avc_internal.c b/libselinux/src/avc_internal.c
-index be4c0a3..a07aa7f 100644
---- a/libselinux/src/avc_internal.c
-+++ b/libselinux/src/avc_internal.c
-@@ -101,7 +101,9 @@ static int avc_netlink_receive(char *buf, unsigned buflen, int blocking)
- socklen_t nladdrlen = sizeof nladdr;
- struct nlmsghdr *nlh = (struct nlmsghdr *)buf;
-
-- rc = poll(&pfd, 1, (blocking ? -1 : 0));
-+ do {
-+ rc = poll(&pfd, 1, (blocking ? -1 : 0));
-+ } while (rc < 0 && errno == EINTR);
-
- if (rc == 0 && !blocking) {
- errno = EWOULDBLOCK;
-diff --git a/libselinux/src/booleans.c b/libselinux/src/booleans.c
-index 1510043..bf526c0 100644
---- a/libselinux/src/booleans.c
-+++ b/libselinux/src/booleans.c
-@@ -86,45 +86,131 @@ int security_get_boolean_names(char ***names, int *len)
- }
-
- hidden_def(security_get_boolean_names)
--#define STRBUF_SIZE 3
--static int get_bool_value(const char *name, char **buf)
-+
-+static char * bool_sub(const char *name)
- {
-- int fd, len;
-+ char *sub = NULL;
-+ char *line_buf = NULL;
-+ size_t line_len = 0;
-+ FILE *cfg;
-+
-+ if (!name)
-+ return NULL;
-+
-+ cfg = fopen(selinux_booleans_subs_path(), "r");
-+
-+ if (!cfg)
-+ return NULL;
-+
-+ while (getline(&line_buf, &line_len, cfg)) {
-+ char *ptr = NULL;
-+ char *src = line_buf;
-+ char *dst = NULL;
-+
-+ while (*src && isspace(*src))
-+ src++;
-+ if (src[0] == '#') continue;
-+ ptr = src;
-+ while (*ptr && ! isspace(*ptr))
-+ ptr++;
-+ *ptr++ = '\0';
-+ if (! *src || (strcmp(src, name) != 0))
-+ continue;
-+
-+ dst = ptr;
-+ while (*dst && isspace(*dst))
-+ dst++;
-+ ptr=dst;
-+ while (*ptr && ! isspace(*ptr))
-+ ptr++;
-+ *ptr='\0';
-+ if (! *dst)
-+ continue;
-+
-+ sub = strdup(dst);
-+ break;
-+ }
-+
-+ free(line_buf);
-+ fclose(cfg);
-+ return sub;
-+}
-+
-+static int bool_open(const char *name, int flag) {
- char *fname = NULL;
-+ char *alt_name = NULL;
-+ int len;
-+ int fd = -1;
-+ char *ptr;
-
-- if (!selinux_mnt) {
-- errno = ENOENT;
-- return -1;
-+ if (!name) {
-+ errno = EINVAL;
-+ return fd;
- }
-
-- *buf = (char *)malloc(sizeof(char) * (STRBUF_SIZE + 1));
-- if (!*buf)
-- goto out;
-- (*buf)[STRBUF_SIZE] = 0;
--
- len = strlen(name) + strlen(selinux_mnt) + sizeof(SELINUX_BOOL_DIR);
- fname = (char *)malloc(sizeof(char) * len);
- if (!fname)
-- goto out;
-+ return fd;
-+
- snprintf(fname, len, "%s%s%s", selinux_mnt, SELINUX_BOOL_DIR, name);
-
-- fd = open(fname, O_RDONLY);
-- if (fd < 0)
-+ fd = open(fname, flag);
-+ if (fd >= 0 || errno != ENOENT)
- goto out;
-
-- len = read(fd, *buf, STRBUF_SIZE);
-- close(fd);
-- if (len != STRBUF_SIZE)
-+ alt_name = bool_sub(name);
-+ if (! alt_name)
- goto out;
-
-+ len = strlen(alt_name) + strlen(selinux_mnt) + sizeof(SELINUX_BOOL_DIR);
-+ ptr = realloc(fname, len);
-+ if (!ptr)
-+ goto out;
-+
-+ fname = ptr;
-+ snprintf(fname, len, "%s%s%s", selinux_mnt, SELINUX_BOOL_DIR, alt_name);
-+ fd = open(fname, flag);
-+
-+out:
- free(fname);
-- return 0;
-+ free(alt_name);
-+
-+ return fd;
-+}
-+
-+#define STRBUF_SIZE 3
-+static int get_bool_value(const char *name, char **buf)
-+{
-+ int fd, len;
-+ int rc = -1;
-+ char *bool_buf = NULL;
-+ if (!selinux_mnt) {
-+ errno = ENOENT;
-+ return -1;
-+ }
-+
-+ fd = bool_open(name, O_RDONLY);
-+ if (fd < 0)
-+ return -1;
-+
-+ bool_buf = malloc(sizeof(char) * (STRBUF_SIZE + 1));
-+ if (!bool_buf)
-+ goto out;
-+ bool_buf[STRBUF_SIZE] = 0;
-+
-+ len = read(fd, bool_buf, STRBUF_SIZE);
-+ if (len != STRBUF_SIZE)
-+ goto out;
-+ rc = 0;
- out:
-- if (*buf)
-- free(*buf);
-- if (fname)
-- free(fname);
-- return -1;
-+ close(fd);
-+ if (!rc) {
-+ *buf = bool_buf;
-+ } else {
-+ free(bool_buf);
-+ }
-+ return rc;
- }
-
- int security_get_boolean_pending(const char *name)
-@@ -164,8 +250,8 @@ hidden_def(security_get_boolean_active)
-
- int security_set_boolean(const char *name, int value)
- {
-- int fd, ret, len;
-- char buf[2], *fname;
-+ int fd, ret;
-+ char buf[2];
-
- if (!selinux_mnt) {
- errno = ENOENT;
-@@ -176,17 +262,9 @@ int security_set_boolean(const char *name, int value)
- return -1;
- }
-
-- len = strlen(name) + strlen(selinux_mnt) + sizeof(SELINUX_BOOL_DIR);
-- fname = (char *)malloc(sizeof(char) * len);
-- if (!fname)
-+ fd = bool_open(name, O_WRONLY);
-+ if (fd < 0)
- return -1;
-- snprintf(fname, len, "%s%s%s", selinux_mnt, SELINUX_BOOL_DIR, name);
--
-- fd = open(fname, O_WRONLY);
-- if (fd < 0) {
-- ret = -1;
-- goto out;
-- }
-
- if (value)
- buf[0] = '1';
-@@ -196,8 +274,7 @@ int security_set_boolean(const char *name, int value)
-
- ret = write(fd, buf, 2);
- close(fd);
-- out:
-- free(fname);
-+
- if (ret > 0)
- return 0;
- else
-diff --git a/libselinux/src/callbacks.c b/libselinux/src/callbacks.c
-index b245364..7c47222 100644
---- a/libselinux/src/callbacks.c
-+++ b/libselinux/src/callbacks.c
-@@ -16,6 +16,7 @@ default_selinux_log(int type __attribute__((unused)), const char *fmt, ...)
- {
- int rc;
- va_list ap;
-+ if (is_selinux_enabled() == 0) return 0;
- va_start(ap, fmt);
- rc = vfprintf(stderr, fmt, ap);
- va_end(ap);
-diff --git a/libselinux/src/file_path_suffixes.h b/libselinux/src/file_path_suffixes.h
-index 0b00156..825f295 100644
---- a/libselinux/src/file_path_suffixes.h
-+++ b/libselinux/src/file_path_suffixes.h
-@@ -22,6 +22,8 @@ S_(BINPOLICY, "/policy/policy")
- S_(COLORS, "/secolor.conf")
- S_(VIRTUAL_DOMAIN, "/contexts/virtual_domain_context")
- S_(VIRTUAL_IMAGE, "/contexts/virtual_image_context")
-+ S_(LXC_CONTEXTS, "/contexts/lxc_contexts")
- S_(FILE_CONTEXT_SUBS, "/contexts/files/file_contexts.subs")
- S_(FILE_CONTEXT_SUBS_DIST, "/contexts/files/file_contexts.subs_dist")
- S_(SEPGSQL_CONTEXTS, "/contexts/sepgsql_contexts")
-+ S_(BOOLEAN_SUBS, "/booleans.subs")
-diff --git a/libselinux/src/label_file.c b/libselinux/src/label_file.c
-index 7bc46cc..82a608c 100644
---- a/libselinux/src/label_file.c
-+++ b/libselinux/src/label_file.c
-@@ -27,6 +27,7 @@
- * Internals, mostly moved over from matchpathcon.c
- */
-
-+#define MAX_PREFIX 100
- /* A file security context specification. */
- typedef struct spec {
- struct selabel_lookup_rec lr; /* holds contexts for lookup result */
-@@ -276,7 +277,7 @@ static int compile_regex(struct saved_data *data, spec_t *spec, char **errbuf)
-
-
- static int process_line(struct selabel_handle *rec,
-- const char *path, const char *prefix,
-+ const char *path, const char **prefix_array,
- char *line_buf, int pass, unsigned lineno)
- {
- int items, len;
-@@ -310,12 +311,24 @@ static int process_line(struct selabel_handle *rec,
- }
-
- len = get_stem_from_spec(regex);
-- if (len && prefix && strncmp(prefix, regex, len)) {
-- /* Stem of regex does not match requested prefix, discard. */
-- free(regex);
-- free(type);
-- free(context);
-- return 0;
-+ if (len && prefix_array[0]) {
-+ int i = 0;
-+ int found = 0;
-+ while (i < MAX_PREFIX && prefix_array[i]) {
-+ if (strncmp(prefix_array[i], regex, len) == 0) {
-+ found = 1;
-+ break;
-+ }
-+ i++;
-+ }
-+
-+ if (! found) {
-+ /* Stem of regex does not match requested prefix, discard. */
-+ free(regex);
-+ free(type);
-+ free(context);
-+ return 0;
-+ }
- }
-
- if (pass == 1) {
-@@ -397,7 +410,8 @@ static int init(struct selabel_handle *rec, struct selinux_opt *opts,
- {
- struct saved_data *data = (struct saved_data *)rec->data;
- const char *path = NULL;
-- const char *prefix = NULL;
-+ const char *static_prefix_array[2] = {NULL, };
-+ const char **prefix_array = static_prefix_array;
- FILE *fp;
- FILE *localfp = NULL;
- FILE *homedirfp = NULL;
-@@ -418,7 +432,10 @@ static int init(struct selabel_handle *rec, struct selinux_opt *opts,
- path = opts[n].value;
- break;
- case SELABEL_OPT_SUBSET:
-- prefix = opts[n].value;
-+ static_prefix_array[0] = opts[n].value;
-+ break;
-+ case SELABEL_OPT_PREFIXES:
-+ prefix_array = opts[n].values;
- break;
- case SELABEL_OPT_BASEONLY:
- baseonly = !!opts[n].value;
-@@ -481,7 +498,7 @@ static int init(struct selabel_handle *rec, struct selinux_opt *opts,
- while (getline(&line_buf, &line_len, fp) > 0) {
- if (data->nspec >= maxnspec)
- break;
-- status = process_line(rec, path, prefix, line_buf, pass, ++lineno);
-+ status = process_line(rec, path, prefix_array, line_buf, pass, ++lineno);
- if (status)
- goto finish;
- }
-@@ -497,7 +514,7 @@ static int init(struct selabel_handle *rec, struct selinux_opt *opts,
- while (getline(&line_buf, &line_len, homedirfp) > 0) {
- if (data->nspec >= maxnspec)
- break;
-- status = process_line(rec, homedir_path, prefix, line_buf, pass, ++lineno);
-+ status = process_line(rec, homedir_path, prefix_array, line_buf, pass, ++lineno);
- if (status)
- goto finish;
- }
-@@ -507,7 +524,7 @@ static int init(struct selabel_handle *rec, struct selinux_opt *opts,
- while (getline(&line_buf, &line_len, localfp) > 0) {
- if (data->nspec >= maxnspec)
- break;
-- status = process_line(rec, local_path, prefix, line_buf, pass, ++lineno);
-+ status = process_line(rec, local_path, prefix_array, line_buf, pass, ++lineno);
- if (status)
- goto finish;
- }
-diff --git a/libselinux/src/matchpathcon.c b/libselinux/src/matchpathcon.c
-index 8f200d4..c18ea47 100644
---- a/libselinux/src/matchpathcon.c
-+++ b/libselinux/src/matchpathcon.c
-@@ -2,6 +2,7 @@
- #include <string.h>
- #include <errno.h>
- #include <stdio.h>
-+#include <syslog.h>
- #include "selinux_internal.h"
- #include "label_internal.h"
- #include "callbacks.h"
-@@ -62,7 +63,7 @@ static void
- {
- va_list ap;
- va_start(ap, fmt);
-- vfprintf(stderr, fmt, ap);
-+ vsyslog(LOG_ERR, fmt, ap);
- va_end(ap);
- }
-
-@@ -306,7 +307,7 @@ static void matchpathcon_init_once(void)
- destructor_key_initialized = 1;
- }
-
--int matchpathcon_init_prefix(const char *path, const char *subset)
-+int matchpathcon_init_prefixes(const char *path, const char **prefixes)
- {
- if (!mycanoncon)
- mycanoncon = default_canoncon;
-@@ -314,15 +315,22 @@ int matchpathcon_init_prefix(const char *path, const char *subset)
- __selinux_once(once, matchpathcon_init_once);
- __selinux_setspecific(destructor_key, (void *)1);
-
-- options[SELABEL_OPT_SUBSET].type = SELABEL_OPT_SUBSET;
-- options[SELABEL_OPT_SUBSET].value = subset;
-+ options[SELABEL_OPT_PREFIXES].type = SELABEL_OPT_PREFIXES;
-+ options[SELABEL_OPT_PREFIXES].values = prefixes;
- options[SELABEL_OPT_PATH].type = SELABEL_OPT_PATH;
- options[SELABEL_OPT_PATH].value = path;
-
- hnd = selabel_open(SELABEL_CTX_FILE, options, SELABEL_NOPT);
- return hnd ? 0 : -1;
- }
-+hidden_def(matchpathcon_init_prefixes)
-
-+int matchpathcon_init_prefix(const char *path, const char *prefix)
-+{
-+ const char *prefixes[2] = { prefix, NULL };
-+
-+ return matchpathcon_init_prefixes(path, prefixes);
-+}
- hidden_def(matchpathcon_init_prefix)
-
- int matchpathcon_init(const char *path)
-diff --git a/libselinux/src/selinux_config.c b/libselinux/src/selinux_config.c
-index f42cb7c..f544ac2 100644
---- a/libselinux/src/selinux_config.c
-+++ b/libselinux/src/selinux_config.c
-@@ -9,6 +9,7 @@
- #include <unistd.h>
- #include <pthread.h>
- #include "selinux_internal.h"
-+#include "policy.h"
- #include "get_default_type_internal.h"
-
- #define SELINUXDIR "/etc/selinux/"
-@@ -46,7 +47,9 @@
- #define FILE_CONTEXT_SUBS 23
- #define SEPGSQL_CONTEXTS 24
- #define FILE_CONTEXT_SUBS_DIST 25
--#define NEL 26
-+#define BOOLEAN_SUBS 26
-+#define LXC_CONTEXTS 27
-+#define NEL 28
-
- /* Part of one-time lazy init */
- static pthread_once_t once = PTHREAD_ONCE_INIT;
-@@ -301,6 +304,29 @@ const char *selinux_binary_policy_path(void)
-
- hidden_def(selinux_binary_policy_path)
-
-+const char *selinux_current_policy_path(void)
-+{
-+ int rc = 0;
-+ int vers = 0;
-+ static char policy_path[PATH_MAX];
-+
-+ snprintf(policy_path, sizeof(policy_path), "%s/policy", selinux_mnt);
-+ if (access(policy_path, F_OK) != 0 ) {
-+ vers = security_policyvers();
-+ do {
-+ /* Check prior versions to see if old policy is available */
-+ snprintf(policy_path, sizeof(policy_path), "%s.%d",
-+ selinux_binary_policy_path(), vers);
-+ } while ((rc = access(policy_path, F_OK)) && --vers > 0);
-+
-+ if (rc) return NULL;
-+ }
-+
-+ return policy_path;
-+}
-+
-+hidden_def(selinux_current_policy_path)
-+
- const char *selinux_file_context_path(void)
- {
- return get_path(FILE_CONTEXTS);
-@@ -418,6 +444,19 @@ const char *selinux_virtual_image_context_path(void)
-
- hidden_def(selinux_virtual_image_context_path)
-
-+const char *selinux_lxc_contexts_path(void)
-+{
-+ return get_path(LXC_CONTEXTS);
-+}
-+
-+hidden_def(selinux_lxc_contexts_path)
-+
-+const char * selinux_booleans_subs_path(void) {
-+ return get_path(BOOLEAN_SUBS);
-+}
-+
-+hidden_def(selinux_booleans_subs_path)
-+
- const char * selinux_file_context_subs_path(void) {
- return get_path(FILE_CONTEXT_SUBS);
- }
-diff --git a/libselinux/src/selinux_internal.h b/libselinux/src/selinux_internal.h
-index 00df405..8a935d0 100644
---- a/libselinux/src/selinux_internal.h
-+++ b/libselinux/src/selinux_internal.h
-@@ -60,12 +60,15 @@ hidden_proto(selinux_mkload_policy)
- hidden_proto(security_setenforce)
- hidden_proto(security_deny_unknown)
- hidden_proto(selinux_binary_policy_path)
-+ hidden_proto(selinux_booleans_subs_path)
-+ hidden_proto(selinux_current_policy_path)
- hidden_proto(selinux_default_context_path)
- hidden_proto(selinux_securetty_types_path)
- hidden_proto(selinux_failsafe_context_path)
- hidden_proto(selinux_removable_context_path)
- hidden_proto(selinux_virtual_domain_context_path)
- hidden_proto(selinux_virtual_image_context_path)
-+ hidden_proto(selinux_lxc_contexts_path)
- hidden_proto(selinux_file_context_path)
- hidden_proto(selinux_file_context_homedir_path)
- hidden_proto(selinux_file_context_local_path)
-@@ -82,6 +85,7 @@ hidden_proto(selinux_mkload_policy)
- hidden_proto(selinux_path)
- hidden_proto(selinux_check_passwd_access)
- hidden_proto(selinux_check_securetty_context)
-+ hidden_proto(matchpathcon_init_prefixes)
- hidden_proto(matchpathcon_init_prefix)
- hidden_proto(selinux_users_path)
- hidden_proto(selinux_usersconf_path);