Prepare for AppArmor 4.0.1 release

- update version file
- update library version. addition of saddr/... parsing extends the
  record struct which is an interface addition.

Signed-off-by: John Johansen <john.johansen@canonical.com>

.gitignore

@@ -6,6 +6,7 @@ binutils/aa-exec
 binutils/aa-exec.1
 binutils/aa-features-abi
 binutils/aa-features-abi.1
+binutils/aa-load
 binutils/aa-status
 binutils/aa-status.8
 binutils/cJSON.o
@@ -28,6 +29,7 @@ parser/parser_yacc.h
 parser/pod2htm*.tmp
 parser/af_rule.o
 parser/af_unix.o
+parser/all_rule.o
 parser/common_optarg.o
 parser/dbus.o
 parser/default_features.o
@@ -39,6 +41,7 @@ parser/libapparmor_re/hfa.o
 parser/libapparmor_re/libapparmor_re.a
 parser/libapparmor_re/parse.o
 parser/mount.o
+parser/mqueue.o
 parser/network.o
 parser/parser_alias.o
 parser/parser_common.o
@@ -58,6 +61,8 @@ parser/profile.o
 parser/ptrace.o
 parser/rule.o
 parser/signal.o
+parser/userns.o
+parser/io_uring.o
 parser/*.7
 parser/*.5
 parser/*.8
@@ -253,17 +258,23 @@ tests/regression/apparmor/fd_inheritance
 tests/regression/apparmor/fd_inheritor
 tests/regression/apparmor/fork
 tests/regression/apparmor/introspect
+tests/regression/apparmor/io_uring
 tests/regression/apparmor/link
 tests/regression/apparmor/link_subset
 tests/regression/apparmor/mkdir
 tests/regression/apparmor/mmap
 tests/regression/apparmor/mount
+tests/regression/apparmor/move_mount
 tests/regression/apparmor/named_pipe
+tests/regression/apparmor/net_inet_rcv
+tests/regression/apparmor/net_inet_snd
 tests/regression/apparmor/net_raw
 tests/regression/apparmor/open
 tests/regression/apparmor/openat
 tests/regression/apparmor/pipe
 tests/regression/apparmor/pivot_root
+tests/regression/apparmor/posix_mq_rcv
+tests/regression/apparmor/posix_mq_snd
 tests/regression/apparmor/ptrace
 tests/regression/apparmor/ptrace_helper
 tests/regression/apparmor/pwrite
@@ -287,6 +298,8 @@ tests/regression/apparmor/syscall_setpriority
 tests/regression/apparmor/syscall_setscheduler
 tests/regression/apparmor/syscall_sysctl
 tests/regression/apparmor/sysctl_proc
+tests/regression/apparmor/sysv_mq_rcv
+tests/regression/apparmor/sysv_mq_snd
 tests/regression/apparmor/tcp
 tests/regression/apparmor/transition
 tests/regression/apparmor/unix_fd_client
@@ -294,6 +307,8 @@ tests/regression/apparmor/unix_fd_server
 tests/regression/apparmor/unix_socket
 tests/regression/apparmor/unix_socket_client
 tests/regression/apparmor/unlink
+tests/regression/apparmor/userns
+tests/regression/apparmor/userns_setns
 tests/regression/apparmor/uservars.inc
 tests/regression/apparmor/xattrs
 tests/regression/apparmor/xattrs_profile

.gitlab-ci.yml

@@ -17,7 +17,7 @@ stages:
     - uname -a
 
 .install-c-build-deps: &install-c-build-deps
-  - apt-get install --no-install-recommends -y build-essential apache2-dev autoconf automake bison dejagnu flex libpam-dev libtool pkg-config python3-all-dev python3-setuptools ruby-dev swig zlib1g-dev
+  - apt-get install --no-install-recommends -y build-essential apache2-dev autoconf autoconf-archive automake bison dejagnu flex libpam-dev libtool pkg-config python3-all-dev python3-setuptools ruby-dev swig zlib1g-dev
 
 build-all:
   stage: build
@@ -104,6 +104,7 @@ test-profiles:
   script:
     - make -C profiles check-parser
     - make -C profiles check-abstractions.d
+    - make -C profiles check-extras
 
 shellcheck:
   stage: test
@@ -111,7 +112,7 @@ shellcheck:
   extends:
     - .ubuntu-before_script
   script:
-  - apt-get install --no-install-recommends -y file shellcheck xmlstarlet
+  - apt-get install --no-install-recommends -y python3-minimal file shellcheck xmlstarlet
   - shellcheck --version
   - './tests/bin/shellcheck-tree --format=checkstyle
        | xmlstarlet tr tests/checkstyle2junit.xslt
@@ -136,3 +137,30 @@ include:
 variables:
   SAST_EXCLUDED_ANALYZERS: "eslint,flawfinder,semgrep,spotbugs"
   SAST_BANDIT_EXCLUDED_PATHS: "*/tst/*, */test/*"
+
+.send-to-coverity: &send-to-coverity
+  - curl https://scan.coverity.com/builds?project=$COVERITY_SCAN_PROJECT_NAME
+    --form token=$COVERITY_SCAN_TOKEN --form email=$GITLAB_USER_EMAIL
+    --form file=@$(ls apparmor-*-cov-int.tar.gz) --form version="$(git describe --tags)"
+    --form description="$(git describe --tags) / $CI_COMMIT_TITLE / $CI_COMMIT_REF_NAME:$CI_PIPELINE_ID"
+
+coverity:
+  stage: .post
+  extends:
+    - .ubuntu-before_script
+  only:
+    refs:
+      - master
+  script:
+      - apt-get install --no-install-recommends -y curl git texlive-latex-recommended
+      - *install-c-build-deps
+      - curl -o /tmp/cov-analysis-linux64.tgz https://scan.coverity.com/download/linux64
+        --form project=$COVERITY_SCAN_PROJECT_NAME --form token=$COVERITY_SCAN_TOKEN
+      - tar xfz /tmp/cov-analysis-linux64.tgz
+      - COV_VERSION=$(ls -dt cov-analysis-linux64-* | head -1)
+      - PATH=$PATH:$(pwd)/$COV_VERSION/bin
+      - make coverity
+      - *send-to-coverity
+  artifacts:
+    paths:
+      - "apparmor-*.tar.gz"

README.md

@@ -181,6 +181,9 @@ $ make check	# depends on the parser having been built first
 $ make install
 ```
 
+Note that the empty local/* profile sniplets no longer get created by default.
+If you want them, run `make local` before running `make check`.
+
 [Note that for the parser, binutils, and utils, if you only wish to build/use
  some of the locale languages, you can override the default by passing
  the LANGS arguments to make; e.g. make all install "LANGS=en_US fr".]

binutils/Makefile

@@ -48,10 +48,10 @@ endif
 # Internationalization support. Define a package and a LOCALEDIR
 EXTRA_CFLAGS+=-DPACKAGE=\"${NAME}\" -DLOCALEDIR=\"${LOCALEDIR}\"
 
-SRCS = aa_enabled.c
+SRCS = aa_enabled.c aa_load.c
 HDRS =
 BINTOOLS = aa-enabled aa-exec aa-features-abi
-SBINTOOLS = aa-status
+SBINTOOLS = aa-status aa-load
 
 AALIB = -Wl,-Bstatic -lapparmor  -Wl,-Bdynamic -lpthread
 
@@ -126,6 +126,9 @@ endif
 aa-features-abi: aa_features_abi.c $(LIBAPPARMOR_A)
 	$(CC) $(LDFLAGS) $(EXTRA_CFLAGS) -o $@ $< $(LIBS) $(AALIB)
 
+aa-load: aa_load.c $(LIBAPPARMOR_A)
+	$(CC) $(LDFLAGS) $(EXTRA_CFLAGS) -o $@ $< $(LIBS) $(AALIB)
+
 aa-enabled: aa_enabled.c $(LIBAPPARMOR_A)
 	$(CC) $(LDFLAGS) $(EXTRA_CFLAGS) -o $@ $< $(LIBS) $(AALIB) 
 

binutils/aa-status.pod

@@ -72,11 +72,18 @@ displays the number of loaded non-enforcing AppArmor policies.
 
 =item --kill
 
-displays the number of loaded enforcing AppArmor policies that will kill tasks on policy violations.
+displays the number of loaded enforcing AppArmor policies that will
+kill tasks on policy violations.
+
+=item --prompt
+
+displays the number of loaded enforcing AppArmor policies, with
+fallback to userspace mediation.
 
 =item --special-unconfined
 
-displays the number of loaded non-enforcing AppArmor policies that are in the special unconfined mode.
+displays the number of loaded non-enforcing AppArmor policies that are
+in the special unconfined mode.
 
 =item --process-mixed
 displays the number of processes confined by profile stacks with
@@ -97,6 +104,40 @@ set in a JSON format, fit for machine consumption.
 same as --json, formatted to be readable by humans as well
 as by machines.
 
+=item --show
+
+what data sets to show information about. Currently I<processes>,
+I<profiles>, I<all> for both processes and profiles. The default is
+I<all>.
+
+=item --count
+
+display only counts for selected information.
+
+=item --filter.mode=filter
+
+Allows specifying a posix regular expression filter that will be
+applied against the displayed processess and profiles apparmor profile
+mode, reducing the output.
+
+=item --filter.profiles=filter
+
+Allows specifying a posix regular expression filter that will be
+applied against the displayed processess and profiles confining
+profile, reducing the output.
+
+=item --filter.pid=filter
+
+Allows specifying a posix regular expression filter that will be
+applied against the displayed processes, so that only processes pids
+matching the expression will be displayed.
+
+=item --filter.exe=filter
+
+Allows specifying a posix regular expression filter that will be
+applied against the displayed processes, so that only processes
+executable name matching the expression will be displayed.
+
 =item --help
 
 displays a short usage statement.
@@ -124,7 +165,8 @@ if apparmor is enabled but no policy is loaded.
 
 =item B<3>
 
-if the apparmor control files aren't available under /sys/kernel/security/.
+if the apparmor control files aren't available under
+/sys/kernel/security/.
 
 =item B<4>
 
@@ -140,8 +182,9 @@ if an internal error occurred.
 =head1 BUGS
 
 B<aa-status> must be run as root to read the state of the loaded
-policy from the apparmor module. It uses the /proc filesystem to determine
-which processes are confined and so is susceptible to race conditions.
+policy from the apparmor module. It uses the /proc filesystem to
+determine which processes are confined and so is susceptible to race
+conditions.
 
 If you find any additional bugs, please report them at
 L<https://gitlab.com/apparmor/apparmor/-/issues>.

binutils/aa_load.c

@@ -0,0 +1,408 @@
+/*
+ *   Copyright (C) 2020 Canonical Ltd.
+ *
+ *   This program is free software; you can redistribute it and/or
+ *   modify it under the terms of version 2 of the GNU General Public
+ *   License published by the Free Software Foundation.
+ */
+
+#define _GNU_SOURCE /* for asprintf() */
+#include <stdio.h>
+#include <errno.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <fcntl.h>
+#include <string.h>
+#include <dirent.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <sys/apparmor.h>
+
+#include <libintl.h>
+#define _(s) gettext(s)
+
+/* TODO: implement config locations - value can change */
+#define DEFAULT_CONFIG_LOCATIONS "/etc/apparmor/parser.conf"
+#define DEFAULT_POLICY_LOCATIONS "/var/cache/apparmor:/etc/apparmor.d/cache.d:/etc/apparmor.d/cache"
+#define CACHE_FEATURES_FILE ".features"
+
+bool opt_debug = false;
+bool opt_verbose = false;
+bool opt_dryrun = false;
+bool opt_force = false;
+bool opt_config = false;
+
+#define warning(fmt, args...) _error(_("aa-load: WARN: " fmt "\n"), ## args)
+#define error(fmt, args...) _error(_("aa-load: ERROR: " fmt "\n"), ## args)
+static void _error(const char *fmt, ...)
+{
+	va_list args;
+
+	va_start(args, fmt);
+	vfprintf(stderr, fmt, args);
+	va_end(args);
+}
+
+#define verbose(fmt, args...) _debug(opt_verbose, _(fmt "\n"), ## args)
+#define debug(fmt, args...) _debug(opt_debug, _("aa-load: DEBUG: " fmt "\n"), ## args)
+static void _debug(bool opt_displayit, const char *fmt, ...)
+{
+	va_list args;
+
+	if (!opt_displayit)
+		return;
+
+	va_start(args, fmt);
+	vfprintf(stderr, fmt, args);
+	va_end(args);
+}
+
+static int have_enough_privilege(const char *command)
+{
+	uid_t uid, euid;
+
+	uid = getuid();
+	euid = geteuid();
+
+	if (uid != 0 && euid != 0) {
+		error("%s: Sorry. You need root privileges to run this program.\n",
+		      command);
+		return EPERM;
+	}
+
+	if (uid != 0 && euid == 0) {
+		error("%s: Aborting! You've set this program setuid root.\n"
+		      "Anybody who can run this program can update "
+		      "your AppArmor profiles.\n", command);
+		exit(EXIT_FAILURE);
+	}
+
+	return 0;
+}
+
+
+static int load_config(const char *file)
+{
+	/* TODO */
+	return ENOENT;
+}
+
+/**
+ * load a single policy cache file to the kernel
+ */
+static int load_policy_file(const char *file)
+{
+	int rc = 0;
+
+	struct aa_kernel_interface *kernel_interface;
+
+	if (aa_kernel_interface_new(&kernel_interface, NULL, NULL)) {
+		rc = -errno;
+		error("Failed to open kernel interface '%s': %m", file);
+		return rc;
+	}
+	if (!opt_dryrun &&
+	    aa_kernel_interface_replace_policy_from_file(kernel_interface,
+							 AT_FDCWD, file)) {
+		rc = -errno;
+		error("Failed to load policy into kernel '%s': %m", file);
+	}
+	aa_kernel_interface_unref(kernel_interface);
+
+	return rc;
+}
+
+static void validate_features(const char *dir_path)
+{
+	aa_features *kernel_features;
+
+	if (aa_features_new_from_kernel(&kernel_features) == -1) {
+		error("Failed to obtain features: %m");
+		return;
+	}
+
+	if (aa_features_check(AT_FDCWD, dir_path, kernel_features) == -1) {
+		if (errno == ENOENT) {
+			/* features file does not exist
+			 * not an issue when loading cache policies from dir
+			 */
+		}
+		else if (errno == EEXIST) {
+			warning("Overlay features do not match kernel features");
+		}
+	}
+	aa_features_unref(kernel_features);
+}
+
+/**
+ * load a directory of policy cache files to the kernel
+ * This does not do a subdir search to find the kernel match but
+ * tries to load the dir regardless of whether its features match
+ *
+ * The hierarchy looks like
+ *
+ * dir/
+ *     .features
+ *     profile1
+ *     ...
+ */
+
+static int load_policy_dir(const char *dir_path)
+{
+	DIR *d;
+	struct dirent *dir;
+	int rc = 0;
+	char *file;
+	size_t len;
+
+	validate_features(dir_path);
+
+	d = opendir(dir_path);
+	if (!d) {
+		rc = -errno;
+		error("Failed to open directory '%s': %m", dir_path);
+		return rc;
+	}
+
+	while ((dir = readdir(d)) != NULL) {
+		/* Only check regular files for now */
+		if (dir->d_type == DT_REG) {
+			len = strnlen(dir->d_name, PATH_MAX);
+			/* Ignores .features */
+			if (strncmp(dir->d_name, CACHE_FEATURES_FILE, len) == 0) {
+				continue;
+			}
+			if (asprintf(&file, "%s/%s", dir_path, dir->d_name) == -1) {
+				error("Failure allocating memory");
+				closedir(d);
+				return -1;
+			}
+			load_policy_file(file);
+			free(file);
+			file = NULL;
+		}
+	}
+	closedir(d);
+	return 0;
+}
+
+
+/**
+ * load_hashed_policy - find policy hashed dir and load it
+ *
+ * load/replace all policy from a policy hierarchy directory
+ *
+ * Returns: 0 on success < -errno
+ *
+ * It will find the subdir that matches the kernel and load all
+ * precompiled policy files from it.
+ *
+ * The hierarchy looks something like
+ *
+ * location/
+ *          kernel_hash1.0/
+ *                         .features
+ *                         profile1
+ *                         ...
+ *          kernel_hash2.0/
+ *                        .features
+ *                        profile1
+ *                        ...
+ */
+static int load_policy_by_hash(const char *location)
+{
+	aa_policy_cache *policy_cache = NULL;
+	int rc;
+
+	if ((rc = aa_policy_cache_new(&policy_cache, NULL, AT_FDCWD, location, 0))) {
+		rc = -errno;
+		error("Failed to open policy cache '%s': %m", location);
+		return rc;
+	}
+
+	if (opt_debug) {
+		/* show hash directory under location that matches the
+		 * current kernel
+		 */
+		char *cache_loc = aa_policy_cache_dir_path_preview(NULL, AT_FDCWD, location);
+		if (!cache_loc) {
+			rc = -errno;
+			error("Failed to find cache location '%s': %m", location);
+			goto out;
+		}
+		debug("Loading cache from '%s'\n", cache_loc);
+		free(cache_loc);
+	}
+
+	if (!opt_dryrun) {
+		if ((rc = aa_policy_cache_replace_all(policy_cache, NULL)) < 0) {
+			error("Failed to load policy cache '%s': %m", location);
+		} else {
+			verbose("Success - Loaded policy cache '%s'", location);
+		}
+	}
+
+out:
+	aa_policy_cache_unref(policy_cache);
+
+	return rc;
+}
+
+/**
+ * load_arg - calls specific load functions for files and directories
+ *
+ * load/replace all policy files/dir in arg
+ *
+ * Returns: 0 on success, 1 on failure.
+ *
+ * It will load by hash subtree first, and fallback to a cache dir
+ * If not a directory, it will try to load it as a cache file
+ */
+static int load_arg(char *arg)
+{
+	char **location = NULL;
+	int i, n, rc = 0;
+
+
+	/* arg can specify an overlay of multiple cache locations */
+	if ((n = aa_split_overlay_str(arg, &location, 0, true)) == -1) {
+		error("Failed to parse overlay locations: %m");
+		return 1;
+	}
+
+	for (i = 0; i < n; i++) {
+		struct stat st;
+		debug("Trying to open %s", location[i]);
+		if (stat(location[i], &st) == -1) {
+			error("Failed stat of '%s': %m", location[i]);
+			rc = 1;
+			continue;
+		}
+		if (S_ISDIR(st.st_mode)) {
+			/* try hash dir subtree first */
+			if (load_policy_by_hash(location[i]) < 0) {
+				error("Failed load policy by hash '%s': %m", location[i]);
+				rc = 1;
+			}
+			/* fall back to cache dir */
+			if (load_policy_dir(location[i]) < 0) {
+				error("Failed load policy by directory '%s': %m", location[i]);
+				rc = 1;
+			}
+
+		} else if (load_policy_file(location[i]) < 0) {
+			rc = 1;
+		}
+	}
+
+	for (i = 0; i < n; i++)
+		free(location[i]);
+	free(location);
+	return rc;
+}
+
+static void print_usage(const char *command)
+{
+	printf("Usage: %s [OPTIONS] (cache file|cache dir|cache base dir)]*\n"
+	       "Load Precompiled AppArmor policy from a cache location or \n"
+	       "locations.\n\n"
+	       "Options:\n"
+	       "  -f, --force     load policy even if abi does not match the kernel\n"
+	       "  -d, --debug     display debug messages\n"
+	       "  -v, --verbose   display progress and error messages\n"
+	       "  -n, --dry-run   do everything except actual load\n"
+	       "  -h, --help      this message\n",
+	       command);
+}
+
+static const char *short_options = "c:dfvnh";
+struct option long_options[] = {
+	{"config",	1, 0, 'c'},
+	{"debug",	0, 0, 'd'},
+	{"force",	0, 0, 'f'},
+	{"verbose",	0, 0, 'v'},
+	{"dry-run",	0, 0, 'n'},
+	{"help",	0, 0, 'h'},
+	{NULL, 0, 0, 0},
+};
+
+static int process_args(int argc, char **argv)
+{
+	int c, o;
+
+	opterr = 1;
+	while ((c = getopt_long(argc, argv, short_options, long_options, &o)) != -1) {
+		switch(c) {
+		case 0:
+			error("error in argument processing\n");
+			exit(1);
+			break;
+		case 'd':
+			opt_debug = true;
+			break;
+		case 'f':
+			opt_force = true;
+			break;
+		case 'v':
+			opt_verbose = true;
+			break;
+		case 'n':
+			opt_dryrun = true;
+			break;
+		case 'h':
+			print_usage(argv[0]);
+			exit(0);
+			break;
+		case 'c':
+			/* TODO: reserved config location,
+			 *  act as a bad arg for now, when added update usage
+			 */
+			//opt_config = true; uncomment when implemented
+			/* Fall through */
+		default:
+			error("unknown argument: '%s'\n\n", optarg);
+			print_usage(argv[1]);
+			exit(1);
+			break;
+		}
+	}
+
+	return optind;
+}
+
+int main(int argc, char **argv)
+{
+	int i, rc = 0;
+
+	optind = process_args(argc, argv);
+
+	if (!opt_dryrun && have_enough_privilege(argv[0]))
+		return 1;
+
+	/* if no location use the default one */
+	if (optind == argc) {
+		if (!opt_config && load_config(DEFAULT_CONFIG_LOCATIONS) == 0) {
+			verbose("Loaded policy config");
+		}
+		if ((rc = load_arg(DEFAULT_POLICY_LOCATIONS)))
+			verbose("Loading policy from default location '%s'", DEFAULT_POLICY_LOCATIONS);
+		else
+			debug("No policy specified, and no policy config or policy in default locations");
+	}
+	for (i = optind; i < argc; i++) {
+		/* Try to load all policy locations even if one fails
+		 * but always return an error if any fail
+		 */
+
+		int tmp = load_arg(argv[i]);
+		if (!rc)
+			rc = tmp;
+	}
+
+	return rc;
+}

changehat/pam_apparmor/README

@@ -67,10 +67,10 @@ to syslog.
 References
 ----------
 Project webpage:
-http://developer.novell.com/wiki/index.php/Novell_AppArmor
+https://apparmor.net/
 
 To provide feedback or ask questions please contact the
-apparmor-dev@forge.novell.com mail list. This is the development list
+apparmor@lists.ubuntu.com mail list. This is the development list
 for the AppArmor team.
 
 See also: change_hat(3), and the Linux-PAM online documentation at

changehat/tomcat_apparmor/tomcat_5_0/README.tomcat_apparmor

@@ -188,10 +188,9 @@ parent context.
 8. Feedback/Resources
    -----------------
 
-To provide feedback or ask questions please contact the 
-apparmor-dev@forge.novell.com mail list. This is the development list for the 
-AppArmor team.
-
-
-
+Project webpage:
+https://apparmor.net/
 
+To provide feedback or ask questions please contact the
+apparmor@lists.ubuntu.com mail list. This is the development list
+for the AppArmor team.

changehat/tomcat_apparmor/tomcat_5_5/README.tomcat_apparmor

@@ -188,10 +188,9 @@ parent context.
 8. Feedback/Resources
    -----------------
 
-To provide feedback or ask questions please contact the 
-apparmor-dev@forge.novell.com mail list. This is the development list for the 
-AppArmor team.
-
-
-
+Project webpage:
+https://apparmor.net/
 
+To provide feedback or ask questions please contact the
+apparmor@lists.ubuntu.com mail list. This is the development list
+for the AppArmor team.

common/Make.rules

@@ -42,6 +42,7 @@ endif
 
 define nl
 
+
 endef
 
 REPO_VERSION_CMD=[ -x /usr/bin/git ] && /usr/bin/git describe --tags --long --abbrev=16 --match 'v*' 2> /dev/null || awk '{ print $2 }' common/.stamp_rev

common/Version

@@ -1 +1 @@
-3.0.98
+4.0.2

libraries/libapparmor/configure.ac

@@ -92,6 +92,14 @@ if test "$ac_cv_prog_cc_c99" = "no"; then
   AC_MSG_ERROR([C99 mode is required to build libapparmor])
 fi
 
+m4_ifndef([AX_CHECK_COMPILE_FLAG], [AC_MSG_ERROR(['autoconf-archive' missing])])
+EXTRA_CFLAGS="-Wall $EXTRA_WARNINGS -fPIC"
+AX_CHECK_COMPILE_FLAG([-flto-partition=none], , , [-Werror])
+AS_VAR_IF([ax_cv_check_cflags__Werror__flto_partition_none], [yes],
+	[EXTRA_CFLAGS="$EXTRA_CFLAGS -flto-partition=none"]
+	,)
+AC_SUBST([AM_CFLAGS], ["$EXTRA_CFLAGS"])
+
 AC_OUTPUT(
 Makefile
 doc/Makefile

libraries/libapparmor/doc/aa_getcon.pod

@@ -116,6 +116,14 @@ The specified I<file/task> does not exist or is not visible.
 
 The confinement data is too large to fit in the supplied buffer.
 
+=item B<ENOPROTOOPT>
+
+The kernel doesn't support the SO_PEERLABEL option in sockets. This happens
+mainly when the kernel lacks 'fine grained unix mediation' support. It also
+can happen on LSM stacking kernels where another LSM has claimed this
+interface and decides to return this error, although this is really a
+corner case.
+
 =back
 
 =head1 NOTES

libraries/libapparmor/doc/aa_stack_profile.pod

@@ -109,12 +109,12 @@ To immediately stack a profile named "profile_a", as performed with
 aa_stack_profile("profile_a"), the equivalent of this shell command can be
 used:
 
- $ echo -n "stackprofile profile_a" > /proc/self/attr/current
+ $ echo -n "stack profile_a" > /proc/self/attr/current
 
 To stack a profile named "profile_a" at the next exec, as performed with
 aa_stack_onexec("profile_a"), the equivalent of this shell command can be used:
 
- $ echo -n "stackexec profile_a" > /proc/self/attr/exec
+ $ echo -n "stack profile_a" > /proc/self/attr/exec
 
 These raw AppArmor filesystem operations must only be used when using
 libapparmor is not a viable option.
@@ -184,6 +184,7 @@ with apparmor_parser(8):
      /etc/passwd               r,
 
      # Needed for aa_stack_profile()
+     change-profile -> &i_cant_be_trusted_anymore,
      /usr/lib/libapparmor*.so* mr,
      /proc/[0-9]*/attr/current w,
  }

libraries/libapparmor/include/aalogparse.h

@@ -159,6 +159,8 @@ typedef struct
 	char *fs_type;
 	char *flags;
 	char *src_name;
+
+	char *class;
 } aa_log_record;
 
 /**

libraries/libapparmor/include/sys/apparmor.h

@@ -157,6 +157,8 @@ extern int aa_features_write_to_file(aa_features *features,
 				     int dirfd, const char *path);
 extern bool aa_features_is_equal(aa_features *features1,
 				 aa_features *features2);
+extern int aa_features_check(int dirfd, const char *path,
+			     aa_features *features);
 extern bool aa_features_supports(aa_features *features, const char *str);
 extern char *aa_features_id(aa_features *features);
 extern char *aa_features_value(aa_features *features, const char *str, size_t *len);
@@ -209,6 +211,8 @@ extern char *aa_policy_cache_filename(aa_policy_cache *policy_cache, const char
 extern char *aa_policy_cache_dir_path_preview(aa_features *kernel_features,
 					      int dirfd, const char *path);
 
+extern int aa_split_overlay_str(char *str, char ***vec, size_t max_size, bool immutable);
+
 #ifdef __cplusplus
 }
 #endif

libraries/libapparmor/src/Makefile.am

@@ -11,9 +11,13 @@ INCLUDES = $(all_includes)
 # 3. If any interfaces have been added, removed, or changed since the last
 #    update,
 #    - increment AA_LIB_CURRENT
+#      - by 1 if bugfix release
+#      - by 5 on larger releases. This gives room to fix library interface
+#        problems in the unlikely event where an interface has to break.
 #    - set AA_LIB_REVISION to 0.
 # 4. If any interfaces have been added since the last public release, then
-#    - increment AA_LIB_AGE.
+#    - increment AA_LIB_AGE by the same amount that AA_LIB_CURRENT was
+#      incremented.
 # 5. If any interfaces have been removed or changed since the last public
 #    release, then
 #    - set AA_LIB_AGE to 0.
@@ -26,9 +30,12 @@ INCLUDES = $(all_includes)
 # For more information, see:
 # http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
 #
-AA_LIB_CURRENT = 9
-AA_LIB_REVISION = 2
-AA_LIB_AGE = 8
+# After changing the AA_LIB_* variables, also update EXPECTED_SO_NAME.
+
+AA_LIB_CURRENT = 19
+AA_LIB_REVISION = 0
+AA_LIB_AGE = 18
+EXPECTED_SO_NAME = libapparmor.so.1.18.0
 
 SUFFIXES = .pc.in .pc
 
@@ -38,7 +45,6 @@ include $(COMMONDIR)/Make.rules
 BUILT_SOURCES = grammar.h scanner.h af_protos.h
 AM_LFLAGS = -v
 AM_YFLAGS = -d -p aalogparse_
-AM_CFLAGS = -Wall $(EXTRA_WARNINGS) -fPIC -flto-partition=none
 AM_CPPFLAGS = -D_GNU_SOURCE -I$(top_srcdir)/include/
 scanner.h: scanner.l
 	$(LEX) -v $<
@@ -52,7 +58,7 @@ lib_LTLIBRARIES = libapparmor.la
 noinst_HEADERS = grammar.h parser.h scanner.h af_protos.h private.h PMurHash.h
 
 libapparmor_la_SOURCES = grammar.y libaalogparse.c kernel.c scanner.c private.c features.c kernel_interface.c policy_cache.c PMurHash.c
-libapparmor_la_LDFLAGS = -version-info $(AA_LIB_CURRENT):$(AA_LIB_REVISION):$(AA_LIB_AGE) -XCClinker -dynamic -pthread \
+libapparmor_la_LDFLAGS = -version-info $(AA_LIB_CURRENT):$(AA_LIB_REVISION):$(AA_LIB_AGE) -XCClinker -Bdynamic -pthread \
 	-Wl,--version-script=$(top_srcdir)/src/libapparmor.map
 
 pkgconfigdir = $(libdir)/pkgconfig
@@ -77,4 +83,8 @@ tst_kernel_LDFLAGS = -pthread
 check_PROGRAMS = tst_aalogmisc tst_features tst_kernel
 TESTS = $(check_PROGRAMS)
 
+.PHONY: check-local
+check-local:
+	test -f ./.libs/$(EXPECTED_SO_NAME) || { echo '*** unexpected .so name/number for libapparmor (expected $(EXPECTED_SO_NAME), the actual filename is shown below) ***' ; ls -l ./.libs/libapparmor.so.*.* ; exit 1; }
+
 EXTRA_DIST = grammar.y scanner.l libapparmor.map libapparmor.pc

libraries/libapparmor/src/features.c

@@ -35,6 +35,7 @@
 #include "PMurHash.h"
 
 #define FEATURES_FILE "/sys/kernel/security/apparmor/features"
+#define CACHE_FEATURES_FILE ".features"
 
 #define HASH_SIZE (8 + 1) /* 32 bits binary to hex + NUL terminator */
 #define STRING_SIZE 8192
@@ -658,6 +659,44 @@ bool aa_features_is_equal(aa_features *features1, aa_features *features2)
 	       strcmp(features1->string, features2->string) == 0;
 }
 
+/**
+ * aa_features_check - check if features from a directory matches an aa_features object
+ * @dirfd: a directory file descriptory or AT_FDCWD (see openat(2))
+ * @path: the path containing the features
+ * @features: features to be matched against
+ *
+ * Returns: 0 on success, -1 on failure. errno is set to EEXIST when there's not a match
+ */
+int aa_features_check(int dirfd, const char *path,
+		      aa_features *features)
+{
+	aa_features *local_features = NULL;
+	autofree char *name = NULL;
+	bool rc;
+	int len;
+
+	len = asprintf(&name, "%s/%s", path, CACHE_FEATURES_FILE);
+	if (len == -1) {
+		errno = ENOMEM;
+		return -1;
+	}
+
+	/* verify that path dir .features matches */
+	if (aa_features_new(&local_features, dirfd, name)) {
+		PDEBUG("could not setup new features object for dirfd '%d' '%s'\n", dirfd, name);
+		return -1;
+	}
+
+	rc = aa_features_is_equal(local_features, features);
+	aa_features_unref(local_features);
+	if (!rc) {
+		errno = EEXIST;
+		return -1;
+	}
+
+	return 0;
+}
+
 static const char *features_lookup(aa_features *features, const char *str)
 {
 	const char *features_string = features->string;

libraries/libapparmor/src/grammar.y

@@ -159,7 +159,9 @@ aa_record_event_type lookup_aa_event(unsigned int type)
 %token TOK_KEY_NAMESPACE
 %token TOK_KEY_ERROR
 %token TOK_KEY_FSUID
+%token TOK_KEY_FSUID_UPPER
 %token TOK_KEY_OUID
+%token TOK_KEY_OUID_UPPER
 %token TOK_KEY_UID
 %token TOK_KEY_AUID
 %token TOK_KEY_SAUID
@@ -185,6 +187,7 @@ aa_record_event_type lookup_aa_event(unsigned int type)
 %token TOK_KEY_FSTYPE
 %token TOK_KEY_FLAGS
 %token TOK_KEY_SRCNAME
+%token TOK_KEY_CLASS
 
 %token TOK_SOCKLOGD_KERNEL
 %token TOK_SYSLOG_KERNEL
@@ -246,7 +249,7 @@ syslog_type:
 	  { ret_record->version = AA_RECORD_SYNTAX_V2; free($3); }
 	| syslog_date syslog_id TOK_DMESG_STAMP key_type audit_id key_list
 	  { ret_record->version = AA_RECORD_SYNTAX_V2; free($3); }
-	/* needs update: hard newline in handling mutiline log messages */
+	/* needs update: hard newline in handling multiline log messages */
 	| syslog_date syslog_id TOK_DMESG_STAMP TOK_AUDIT TOK_COLON key_type audit_id audit_user_msg_partial_tail
 	  { ret_record->version = AA_RECORD_SYNTAX_V2; free($3); }
 	| syslog_date syslog_id TOK_DMESG_STAMP TOK_AUDIT TOK_COLON key_type audit_id audit_user_msg_tail
@@ -351,6 +354,10 @@ key: TOK_KEY_OPERATION TOK_EQUALS TOK_QUOTED_STRING
 	{ ret_record->fsuid = $3;}
 	| TOK_KEY_OUID TOK_EQUALS TOK_DIGITS
 	{ ret_record->ouid = $3;}
+	| TOK_KEY_FSUID_UPPER TOK_EQUALS TOK_QUOTED_STRING
+	{ free($3);} /* Ignore - fsuid username */
+	| TOK_KEY_OUID_UPPER TOK_EQUALS TOK_QUOTED_STRING
+	{ free($3);} /* Ignore - ouid username */
 	| TOK_KEY_SAUID TOK_EQUALS TOK_DIGITS
 	{ /* Ignore - Source audit ID from user AVC messages */ }
 	| TOK_KEY_HOSTNAME TOK_EQUALS safe_string
@@ -425,6 +432,8 @@ key: TOK_KEY_OPERATION TOK_EQUALS TOK_QUOTED_STRING
 		ret_record->event = AA_RECORD_INVALID;
 		ret_record->info = $1;
 	}
+	| TOK_KEY_CLASS TOK_EQUALS TOK_QUOTED_STRING
+	{ ret_record->class = $3; }
 	;
 
 apparmor_event:

libraries/libapparmor/src/kernel.c

@@ -463,7 +463,7 @@ static char *procattr_path(pid_t pid, const char *attr)
 
 static int procattr_open(pid_t tid, const char *attr, int flags)
 {
-	char *tmp;
+	autofree char *tmp = NULL;
 	int fd;
 
 	tmp = procattr_path(tid, attr);
@@ -471,7 +471,7 @@ static int procattr_open(pid_t tid, const char *attr, int flags)
 		return -1;
 	}
 	fd = open(tmp, flags);
-	free(tmp);
+
 	/* Test is we can fallback to the old interface (this is ugly).
 	 * If we haven't tried the old interface already
 	 *    proc_attr_base == proc_attr_base_old - no fallback
@@ -483,11 +483,14 @@ static int procattr_open(pid_t tid, const char *attr, int flags)
 	 *       old interface where is_enabled() is only successful if
 	 *       the old interface is available to apparmor.
 	 */
-	if (fd == -1 && tmp != proc_attr_base_old && param_check_enabled() != 0) {
-		if (asprintf(&tmp, proc_attr_base_old, tid, attr) < 0)
-			return -1;
-		fd = open(tmp, flags);
+	if (fd == -1 && param_check_enabled() != 0 && strncmp(tmp, proc_attr_base_old, strlen(proc_attr_base_old)) != 0) {
 		free(tmp);
+		if (asprintf(&tmp, proc_attr_base_old, tid, attr) < 0) {
+			/* tmp is undefined, make sure it is null for autofree*/
+			tmp = NULL;
+			return -1;
+		}
+		fd = open(tmp, flags);
 	}
 
 	return fd;
@@ -1355,3 +1358,121 @@ int aa_query_link_path(const char *label, const char *target, const char *link,
 				      strlen(target), link, strlen(link),
 				      allowed, audited);
 }
+
+static int alloc_substring(char ***v, char *s, char *p,
+			   size_t max_size, size_t n, bool immutable)
+{
+	if (max_size) {
+		if (n >= max_size) {
+			errno = E2BIG;
+			return -1;
+		}
+	} else {
+		char ** tmpv;
+		tmpv = (char **) realloc(*v, (n + 1) * sizeof(char *));
+		if (tmpv == NULL) {
+			errno = ENOMEM;
+			return -1;
+		}
+		*v = tmpv;
+	}
+	if (immutable) {
+		char *tmp;
+		tmp = (char *) malloc(p - s + 1);
+		if (tmp == NULL) {
+			errno = ENOMEM;
+			return -1;
+		}
+		memcpy(tmp, s, p - s);
+		tmp[p - s] = 0;
+		(*v)[n] = tmp;
+	} else {
+		(*v)[n] = s;
+		if (*p)
+			*p = 0;
+	}
+
+	return 0;
+}
+
+/**
+ * aa_split_overlay_str - split a string into potentially multiple strings
+ * @str: the string to split
+ * @vec: vector to put string pointers into, IF null will be allocated
+ * @max_size: maximum number of ents to put in @vec, IF 0 dynamic
+ * @immutable: true if @str should not be modified.
+ *
+ * Returns: the number of entries in vec on success. -1 on error and errno set.
+ *
+ * Split a comma or colon separated string into substrings.
+ *
+ * IF @vec == NULL
+ *    the vec will be dynamically allocated
+ * ELSE
+ *    passed in @vec will be used, and NOT updated/extended
+ *
+ * IF @max_size == 0 && @vec == NULL
+ *    @vec will be dynamically resized
+ * ELSE
+ *    @vec will be fixed at @max_size
+ *
+ * IF @immutable is true
+ *    the substrings placed in @vec will be allocated copies.
+ * ELSE
+ *    @str will be updated in place and @vec[x] will point into @str
+ */
+int aa_split_overlay_str(char *str, char ***vec, size_t max_size, bool immutable)
+{
+	char *s = str;
+	char *p = str;
+	int rc, n = 0;
+	char **v = *vec;
+
+	if (!*vec) {
+		if (max_size) {
+			v = (char **) malloc(max_size * sizeof(char *));
+			if (v == NULL) {
+				rc = ENOMEM;
+				goto err;
+			}
+		}
+	}
+
+	while (*p) {
+		if (*p == '\\') {
+			if (*(p + 1) != 0)
+				p++;
+		} else if (*p == ',' || *p == ':') {
+			if (p != s) {
+				if (alloc_substring(&v, s, p, max_size, n, immutable) == -1) {
+					rc = errno;
+					goto err;
+				}
+				n++;
+			}
+			p++;
+			s = p;
+		} else
+			p++;
+	}
+	if (p != s) {
+		if (alloc_substring(&v, s, p, max_size, n, immutable) == -1) {
+			rc = errno;
+			goto err;
+		}
+		n++;
+	}
+
+	*vec = v;
+	return n;
+err:
+	if (immutable) {
+		for (int i = 0; i < n; i++) {
+			free(v[i]);
+		}
+	}
+	if (!*vec)
+		free(v);
+	errno = rc;
+	return -1;
+}

libraries/libapparmor/src/libaalogparse.c

@@ -103,6 +103,8 @@ void free_record(aa_log_record *record)
 			free(record->flags);
 		if (record->src_name != NULL)
 			free(record->src_name);
+		if (record->class != NULL)
+			free(record->class);
 
 		free(record);
 	}

libraries/libapparmor/src/libapparmor.map

@@ -124,6 +124,13 @@ APPARMOR_3.0 {
 	*;
 } APPARMOR_2.13.1;
 
+APPARMOR_3.1 {
+  global:
+	aa_features_check;
+  local:
+	*;
+} APPARMOR_3.0;
+
 PRIVATE {
 	global:
 		_aa_is_blacklisted;

libraries/libapparmor/src/policy_cache.c

@@ -147,36 +147,6 @@ repeat:
 	return path;
 }
 
-static int cache_check_features(int dirfd, const char *cache_name,
-				aa_features *features)
-{
-	aa_features *local_features = NULL;
-	autofree char *name = NULL;
-	bool rc;
-	int len;
-
-	len = asprintf(&name, "%s/%s", cache_name, CACHE_FEATURES_FILE);
-	if (len == -1) {
-		errno = ENOMEM;
-		return -1;
-	}
-
-	/* verify that cache dir .features matches */
-	if (aa_features_new(&local_features, dirfd, name)) {
-		PDEBUG("could not setup new features object for dirfd '%d' '%s'\n", dirfd, name);
-		return -1;
-	}
-
-	rc = aa_features_is_equal(local_features, features);
-	aa_features_unref(local_features);
-	if (!rc) {
-		errno = EEXIST;
-		return -1;
-	}
-
-	return 0;
-}
-
 static int create_cache(aa_policy_cache *policy_cache, aa_features *features)
 {
 	if (aa_policy_cache_remove(policy_cache->dirfd[0], "."))
@@ -194,8 +164,8 @@ static int create_cache(aa_policy_cache *policy_cache, aa_features *features)
 static int init_cache_features(aa_policy_cache *policy_cache,
 			       aa_features *kernel_features, bool create)
 {
-	if (cache_check_features(policy_cache->dirfd[0], ".",
-				 kernel_features)) {
+	if (aa_features_check(policy_cache->dirfd[0], ".",
+			      kernel_features)) {
 		/* EEXIST must come before ENOENT for short circuit eval */
 		if (!create || errno == EEXIST || errno != ENOENT)
 			return -1;
@@ -231,13 +201,13 @@ static int cache_miss_cb(int dirfd, const struct dirent *ent, void *arg)
 		errno = ENOMEM;
 		return -1;
 	}
-	if (!cache_check_features(dirfd, cache_name, data->features) || errno == ENOENT) {
+	if (!aa_features_check(dirfd, cache_name, data->features) || errno == ENOENT) {
 		/* found cache dir matching pattern */
 		data->cache_name = cache_name;
 		/* return 1 to stop iteration and signal dir found */
 		return 1;
 	}  else if (errno != EEXIST) {
-		PDEBUG("cache_check_features() failed for dirfd '%d' '%s'\n", dirfd, cache_name);
+		PDEBUG("aa_features_check() failed for dirfd '%d' '%s'\n", dirfd, cache_name);
 		free(cache_name);
 		return -1;
 	}
@@ -273,12 +243,12 @@ static int cache_dir_from_path_and_features(char **cache_path,
 	if (len == -1)
 		return -1;
 
-	if (!cache_check_features(dirfd, cache_dir, features) || errno == ENOENT) {
+	if (!aa_features_check(dirfd, cache_dir, features) || errno == ENOENT) {
 		PDEBUG("cache_dir_from_path_and_features() found '%s'\n", cache_dir);
 		*cache_path = cache_dir;
 		return 0;
 	} else if (errno != EEXIST) {
-		PDEBUG("cache_check_features() failed for dirfd '%d' %s\n", dirfd, cache_dir);
+		PDEBUG("aa_features_check() failed for dirfd '%d' %s\n", dirfd, cache_dir);
 		free(cache_dir);
 		return -1;
 	}

libraries/libapparmor/src/scanner.l

@@ -72,7 +72,7 @@ void string_buf_append(unsigned int length, char *text)
 
 %}
 
-ws		[ \t\r\n]
+ws		[ \t\r\n\x1d]
 
 equals		"="
 digit		[[:digit:]]
@@ -121,6 +121,8 @@ key_namespace		"namespace"
 key_mask		"mask"
 key_denied_mask		"denied_mask"
 key_requested_mask	"requested_mask"
+key_denied		"denied"
+key_requested		"requested"
 key_attribute		"attribute"
 key_task		"task"
 key_parent		"parent"
@@ -138,7 +140,9 @@ key_sock_type		"sock_type"
 key_protocol		"protocol"
 key_error		"error"
 key_fsuid		"fsuid"
+key_fsuid_upper		"FSUID"
 key_ouid		"ouid"
+key_ouid_upper		"OUID"
 key_uid			"uid"
 key_auid		"auid"
 key_sauid		"sauid"
@@ -153,19 +157,26 @@ key_capname		"capname"
 key_offset		"offset"
 key_target		"target"
 key_laddr		"laddr"
+key_saddr		"saddr"
 key_faddr		"faddr"
+key_daddr		"daddr"
 key_lport		"lport"
+key_srcport		"src"
 key_fport		"fport"
+key_destport		"dest"
 key_bus			"bus"
 key_dest		"dest"
 key_path		"path"
 key_interface		"interface"
 key_member		"member"
+key_method		"method"
 key_signal		"signal"
 key_peer		"peer"
 key_fstype		"fstype"
 key_flags		"flags"
 key_srcname		"srcname"
+key_class		"class"
+key_tcontext		"tcontext"
 audit			"audit"
 
 /* network addrs */
@@ -307,6 +318,8 @@ yy_flex_debug = 0;
 {key_mask}		{ return(TOK_KEY_MASK); }
 {key_denied_mask}	{ return(TOK_KEY_DENIED_MASK); }
 {key_requested_mask}	{ return(TOK_KEY_REQUESTED_MASK); }
+{key_denied}		{ return(TOK_KEY_DENIED_MASK); }
+{key_requested}		{ return(TOK_KEY_REQUESTED_MASK); }
 {key_attribute}		{ BEGIN(sub_id); return(TOK_KEY_ATTRIBUTE); }
 {key_task}		{ return(TOK_KEY_TASK); }
 {key_parent}		{ return(TOK_KEY_PARENT); }
@@ -319,12 +332,15 @@ yy_flex_debug = 0;
 {key_peer_profile}	{ BEGIN(safe_string); return(TOK_KEY_PEER_PROFILE); }
 {key_label}		{ BEGIN(safe_string); return(TOK_KEY_LABEL); }
 {key_peer_label}	{ BEGIN(safe_string); return(TOK_KEY_PEER_LABEL); }
+{key_tcontext}		{ BEGIN(safe_string); return(TOK_KEY_PEER_LABEL); }
 {key_family}		{ return(TOK_KEY_FAMILY); }
 {key_sock_type}		{ return(TOK_KEY_SOCK_TYPE); }
 {key_protocol}		{ return(TOK_KEY_PROTOCOL); }
 {key_error}		{ return(TOK_KEY_ERROR); }
 {key_fsuid}		{ return(TOK_KEY_FSUID); }
+{key_fsuid_upper}	{ return(TOK_KEY_FSUID_UPPER); }
 {key_ouid}		{ return(TOK_KEY_OUID); }
+{key_ouid_upper}	{ return(TOK_KEY_OUID_UPPER); }
 {key_uid}		{ return(TOK_KEY_UID); }
 {key_auid}		{ return(TOK_KEY_AUID); }
 {key_sauid}		{ return(TOK_KEY_SAUID); }
@@ -339,18 +355,24 @@ yy_flex_debug = 0;
 {key_offset}		{ return(TOK_KEY_OFFSET); }
 {key_target}		{ return(TOK_KEY_TARGET); }
 {key_laddr}		{ yy_push_state(ip_addr, yyscanner); return(TOK_KEY_LADDR); }
+{key_saddr}		{ yy_push_state(ip_addr, yyscanner); return(TOK_KEY_LADDR); }
 {key_faddr}		{ yy_push_state(ip_addr, yyscanner); return(TOK_KEY_FADDR); }
+{key_daddr}		{ yy_push_state(ip_addr, yyscanner); return(TOK_KEY_FADDR); }
 {key_lport}		{ return(TOK_KEY_LPORT); }
+{key_srcport}		{ return(TOK_KEY_LPORT); }
 {key_fport}		{ return(TOK_KEY_FPORT); }
+{key_destport}		{ return(TOK_KEY_FPORT); }
 {key_bus}		{ return(TOK_KEY_BUS); }
 {key_path}		{ return(TOK_KEY_PATH); }
 {key_interface}		{ return(TOK_KEY_INTERFACE); }
 {key_member}		{ return(TOK_KEY_MEMBER); }
+{key_method}		{ return(TOK_KEY_MEMBER); }
 {key_signal}		{ BEGIN(sub_id); return(TOK_KEY_SIGNAL); }
 {key_peer}		{ BEGIN(safe_string); return(TOK_KEY_PEER); }
 {key_fstype}		{ return(TOK_KEY_FSTYPE); }
 {key_flags}		{ BEGIN(safe_string); return(TOK_KEY_FLAGS); }
 {key_srcname}		{ BEGIN(safe_string); return(TOK_KEY_SRCNAME); }
+{key_class}		{ BEGIN(safe_string); return(TOK_KEY_CLASS); }
 
 {socklogd_kernel}	{ BEGIN(dmesg_timestamp); return(TOK_SOCKLOGD_KERNEL); }
 {syslog_kernel}		{ BEGIN(dmesg_timestamp); return(TOK_SYSLOG_KERNEL); }

libraries/libapparmor/swig/python/Makefile.am

@@ -14,7 +14,7 @@ MOSTLYCLEANFILES=libapparmor_wrap.c LibAppArmor.py
 
 all-local: libapparmor_wrap.c setup.py
 	if test ! -f libapparmor_wrap.c; then cp $(srcdir)/libapparmor_wrap.c . ; fi
-	CC="$(CC)" CFLAGS="$(PYTHON_CPPFLAGS) $(EXTRA_WARNINGS)" LDSHARED="$(CC) -shared" LDFLAGS="$(PYTHON_LDFLAGS) $(LDFLAGS)" $(PYTHON) setup.py build
+	CC="$(CC)" CFLAGS="$(PYTHON_CPPFLAGS) $(CFLAGS) $(EXTRA_WARNINGS)" LDSHARED="$(CC) -shared" LDFLAGS="$(PYTHON_LDFLAGS) $(LDFLAGS)" $(PYTHON) setup.py build
 
 install-exec-local:
 	$(PYTHON) setup.py install --root="/$(DESTDIR)" --prefix="$(prefix)"

libraries/libapparmor/swig/python/test/buildpath.py

@@ -1,10 +1,14 @@
 #!/usr/bin/python3
-# the build path has changed in setuptools 61.2
+# the build path has changed in setuptools 62.1:
+# https://github.com/pypa/setuptools/commit/1c23f5e1e4b18b50081cbabb2dea22bf345f5894
 import sys
 import sysconfig
+
 import setuptools
-if tuple(map(int,setuptools.__version__.split("."))) >= (61, 2):
+
+
+if tuple(map(int, setuptools.__version__.split("."))) >= (62, 1):
     identifier = sys.implementation.cache_tag
 else:
     identifier = "%d.%d" % sys.version_info[:2]
-print("lib.%s-%s" % (sysconfig.get_platform(), identifier))
+print("lib.{}-{}".format(sysconfig.get_platform(), identifier))

libraries/libapparmor/swig/python/test/test_python.py.in

@@ -13,6 +13,7 @@
 import ctypes
 import os
 import unittest
+
 import LibAppArmor as libapparmor
 
 TESTDIR = "../../../testsuite/test_multi"
@@ -34,6 +35,7 @@ OUTPUT_MAP = {
     'Local port':       'net_local_port',
     'Foreign port':     'net_foreign_port',
     'Audit subid':      'audit_sub_id',
+    'Class':            '_class',
 }
 
 # FIXME: pull this automatically out of LibAppArmor, but swig
@@ -62,8 +64,8 @@ class AAPythonBindingsTests(unittest.TestCase):
         self.maxDiff = None
 
     def _runtest(self, testname):
-        infile = "%s.in" % (testname)
-        outfile = "%s.out" % (testname)
+        infile = testname + ".in"
+        outfile = testname + ".out"
         # infile *should* only contain one line
         with open(os.path.join(TESTDIR, infile), 'r') as f:
             line = f.read()
@@ -75,11 +77,11 @@ class AAPythonBindingsTests(unittest.TestCase):
 
         expected = self.parse_output_file(outfile)
         self.assertEqual(expected, record,
-                          "expected records did not match\n" +
-                          "expected = %s\nactual = %s" % (expected, record))
+                         "expected records did not match\n"
+                         "expected = {}\nactual = {}".format(expected, record))
 
     def parse_output_file(self, outfile):
-        '''parse testcase .out file and return dict'''
+        """parse testcase .out file and return dict"""
 
         output = dict()
         with open(os.path.join(TESTDIR, outfile), 'r') as f:
@@ -91,7 +93,7 @@ class AAPythonBindingsTests(unittest.TestCase):
             count += 1
             if line == "START":
                 self.assertEqual(count, 1,
-                                  "Unexpected output format in %s" % (outfile))
+                                 "Unexpected output format in " + outfile)
                 continue
             else:
                 key, value = line.split(": ", 1)
@@ -105,10 +107,10 @@ class AAPythonBindingsTests(unittest.TestCase):
         return output
 
     def create_record_dict(self, record):
-        '''parse the swig created record and construct a dict from it'''
+        """parse the swig created record and construct a dict from it"""
 
         new_record = dict()
-        for key in [x for x in dir(record) if not (x.startswith('_') or x == 'this')]:
+        for key in [x for x in dir(record) if not (x.startswith('__') or x == 'this')]:
             value = getattr(record, key)
             if key == "event" and value in EVENT_MAP:
                 new_record[key] = EVENT_MAP[value]
@@ -128,7 +130,7 @@ class AAPythonBindingsTests(unittest.TestCase):
 
 
 def find_testcases(testdir):
-    '''dig testcases out of passed directory'''
+    """dig testcases out of passed directory"""
 
     for f in os.listdir(testdir):
         if f.endswith(".in"):
@@ -139,9 +141,10 @@ def main():
     for f in find_testcases(TESTDIR):
         def stub_test(self, testname=f):
             self._runtest(testname)
-        stub_test.__doc__ = "test %s" % (f)
-        setattr(AAPythonBindingsTests, 'test_%s' % (f), stub_test)
+        stub_test.__doc__ = "test " + f
+        setattr(AAPythonBindingsTests, 'test_' + f, stub_test)
     return unittest.main(verbosity=2)
 
+
 if __name__ == "__main__":
     main()

libraries/libapparmor/testsuite/test_multi.c

@@ -134,6 +134,8 @@ int print_results(aa_log_record *record)
 		print_string("Flags", record->flags);
 		print_string("Src name", record->src_name);
 
+		print_string("Class", record->class);
+
 		print_long("Epoch", record->epoch, 0);
 		print_long("Audit subid", (long) record->audit_sub_id, 0);
 	return(0);

libraries/libapparmor/testsuite/test_multi/0x1d-uppercase-FSUID-OUID.in

@@ -0,0 +1 @@
+type=AVC msg=audit(1661734785.992:270): apparmor="ALLOWED" operation="open" profile="/usr/bin/dolphin" name="/home/otis/.config/kdedefaults/kdeglobals" pid=3483 comm="dolphin" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0FSUID="otis" OUID="root"

libraries/libapparmor/testsuite/test_multi/0x1d-uppercase-FSUID-OUID.out

@@ -0,0 +1,15 @@
+START
+File: 0x1d-uppercase-FSUID-OUID.in
+Event type: AA_RECORD_ALLOWED
+Audit ID: 1661734785.992:270
+Operation: open
+Mask: r
+Denied Mask: r
+fsuid: 1000
+ouid: 0
+Profile: /usr/bin/dolphin
+Name: /home/otis/.config/kdedefaults/kdeglobals
+Command: dolphin
+PID: 3483
+Epoch: 1661734785
+Audit subid: 270

libraries/libapparmor/testsuite/test_multi/0x1d-uppercase-FSUID-OUID.profile

@@ -0,0 +1,4 @@
+/usr/bin/dolphin {
+  /home/otis/.config/kdedefaults/kdeglobals r,
+
+}

libraries/libapparmor/testsuite/test_multi/file_xm.in

@@ -0,0 +1 @@
+type=AVC msg=audit(1676978994.840:1493): apparmor="DENIED" operation="link" profile="cargo" name="/var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/libbootstrap.rlib" pid=12412 comm="cargo" requested_mask="xm" denied_mask="xm" fsuid=250 ouid=250 target="/var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/deps/libbootstrap-4542dd99e796257e.rlib"FSUID="portage" OUID="portage"

libraries/libapparmor/testsuite/test_multi/file_xm.out

@@ -0,0 +1,16 @@
+START
+File: file_xm.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1676978994.840:1493
+Operation: link
+Mask: xm
+Denied Mask: xm
+fsuid: 250
+ouid: 250
+Profile: cargo
+Name: /var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/libbootstrap.rlib
+Command: cargo
+Name2: /var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/deps/libbootstrap-4542dd99e796257e.rlib
+PID: 12412
+Epoch: 1676978994
+Audit subid: 1493

libraries/libapparmor/testsuite/test_multi/file_xm.profile

@@ -0,0 +1,4 @@
+profile cargo {
+  owner /var/tmp/portage/dev-lang/rust-1.67.1/work/rustc-1.67.1-src/build/bootstrap/debug/libbootstrap.rlib m,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_dbus_11.in

@@ -0,0 +1 @@
+Dec 15 17:32:17 kinetic kernel: [4835959.046111] audit: type=1107 audit(1671125537.724:209): pid=7308 uid=0 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/freedesktop/DBus" interface="org.freedesktop.DBus" method="Hello" mask="send" label="/tmp/apparmor/tests/regression/apparmor/dbus_message" peer_label="unconfined" exe="/usr/local/bin/dbus-broker" sauid=0 hostname=? addr=? terminal=?'

libraries/libapparmor/testsuite/test_multi/testcase_dbus_11.out

@@ -0,0 +1,15 @@
+START
+File: testcase_dbus_11.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1671125537.724:209
+Operation: dbus_method_call
+Denied Mask: send
+Profile: /tmp/apparmor/tests/regression/apparmor/dbus_message
+Peer profile: unconfined
+Command: /usr/local/bin/dbus-broker
+DBus bus: session
+DBus path: /org/freedesktop/DBus
+DBus interface: org.freedesktop.DBus
+DBus member: Hello
+Epoch: 1671125537
+Audit subid: 209

libraries/libapparmor/testsuite/test_multi/testcase_dbus_11.profile

@@ -0,0 +1,4 @@
+/tmp/apparmor/tests/regression/apparmor/dbus_message {
+  dbus send bus=session path=/org/freedesktop/DBus interface=org.freedesktop.DBus member=Hello peer=(label=unconfined),
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_io_uring_01.in

@@ -0,0 +1 @@
+[ 4584.703379] audit: type=1400 audit(1680266735.359:69): apparmor="DENIED" operation="uring_sqpoll" class="io_uring" profile="/root/apparmor/tests/regression/apparmor/io_uring" pid=1320 comm="io_uring" requested="sqpoll" denied="sqpoll"

libraries/libapparmor/testsuite/test_multi/testcase_io_uring_01.out

@@ -0,0 +1,13 @@
+START
+File: testcase_io_uring_01.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1680266735.359:69
+Operation: uring_sqpoll
+Mask: sqpoll
+Denied Mask: sqpoll
+Profile: /root/apparmor/tests/regression/apparmor/io_uring
+Command: io_uring
+PID: 1320
+Class: io_uring
+Epoch: 1680266735
+Audit subid: 69

libraries/libapparmor/testsuite/test_multi/testcase_io_uring_01.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/io_uring {
+  io_uring sqpoll,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_io_uring_02.in

@@ -0,0 +1 @@
+[ 4584.491076] audit: type=1400 audit(1680266735.147:63): apparmor="DENIED" operation="uring_override" class="io_uring" profile="/root/apparmor/tests/regression/apparmor/io_uring" pid=1193 comm="io_uring" requested="override_creds" denied="override_creds" tcontext="/root/apparmor/tests/regression/apparmor/io_uring"

libraries/libapparmor/testsuite/test_multi/testcase_io_uring_02.out

@@ -0,0 +1,14 @@
+START
+File: testcase_io_uring_02.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1680266735.147:63
+Operation: uring_override
+Mask: override_creds
+Denied Mask: override_creds
+Profile: /root/apparmor/tests/regression/apparmor/io_uring
+Peer profile: /root/apparmor/tests/regression/apparmor/io_uring
+Command: io_uring
+PID: 1193
+Class: io_uring
+Epoch: 1680266735
+Audit subid: 63

libraries/libapparmor/testsuite/test_multi/testcase_io_uring_02.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/io_uring {
+  io_uring override_creds label=/root/apparmor/tests/regression/apparmor/io_uring,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mount_01.profile

@@ -1,4 +1,4 @@
 /home/ubuntu/bzr/apparmor/tests/regression/apparmor/mount {
-  mount fstype=ext2 options="rw, mand" /dev/loop0/ -> /tmp/sdtest.19033-29001-MPfz98/mountpoint/,
+  mount fstype=(ext2) options=(mand, rw) /dev/loop0/ -> /tmp/sdtest.19033-29001-MPfz98/mountpoint/,
 
 }

libraries/libapparmor/testsuite/test_multi/testcase_mount_02.in

@@ -0,0 +1 @@
+type=AVC msg=audit(1715045678.914:344186): apparmor="ALLOWED" operation="mount" info="failed flags match" error=-13 profile="steam" name="/newroot/dev/" pid=26487 comm="srt-bwrap" flags="rw, nosuid, nodev, remount, bind, silent, relatime"

libraries/libapparmor/testsuite/test_multi/testcase_mount_02.out

@@ -0,0 +1,14 @@
+START
+File: testcase_mount_02.in
+Event type: AA_RECORD_ALLOWED
+Audit ID: 1715045678.914:344186
+Operation: mount
+Profile: steam
+Name: /newroot/dev/
+Command: srt-bwrap
+Info: failed flags match
+ErrorCode: 13
+PID: 26487
+Flags: rw, nosuid, nodev, remount, bind, silent, relatime
+Epoch: 1715045678
+Audit subid: 344186

libraries/libapparmor/testsuite/test_multi/testcase_mount_02.profile

@@ -0,0 +1,4 @@
+profile steam {
+  mount options=(bind, nodev, nosuid, relatime, remount, rw, silent) -> /newroot/dev/,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_01.in

@@ -0,0 +1 @@
+Apr 05 19:36:19 ubuntu kernel: audit: type=1400 audit(1649187379.660:255): apparmor="DENIED" operation="create" profile="/root/apparmor/tests/regression/apparmor/posix_mq_rcv" name="/queuename" pid=791 comm="posix_mq_rcv" requested="create" denied="create" class="posix_mqueue" fsuid=0 ouid=0

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_01.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_01.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1649187379.660:255
+Operation: create
+Mask: create
+Denied Mask: create
+fsuid: 0
+ouid: 0
+Profile: /root/apparmor/tests/regression/apparmor/posix_mq_rcv
+Name: /queuename
+Command: posix_mq_rcv
+PID: 791
+Class: posix_mqueue
+Epoch: 1649187379
+Audit subid: 255

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_01.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/posix_mq_rcv {
+  mqueue create type=posix /queuename,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_02.in

@@ -0,0 +1,2 @@
+Apr 05 19:36:29 ubuntu kernel: audit: type=1400 audit(1649187389.828:262): apparmor="DENIED" operation="open" profile="/root/apparmor/tests/regression/apparmor/posix_mq_rcv" name="/queuename" pid=848 comm="posix_mq_rcv" requested="read create" denied="read" class="posix_mqueue" fsuid=0 ouid=0
+

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_02.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_02.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1649187389.828:262
+Operation: open
+Mask: read create
+Denied Mask: read
+fsuid: 0
+ouid: 0
+Profile: /root/apparmor/tests/regression/apparmor/posix_mq_rcv
+Name: /queuename
+Command: posix_mq_rcv
+PID: 848
+Class: posix_mqueue
+Epoch: 1649187389
+Audit subid: 262

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_02.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/posix_mq_rcv {
+  mqueue read type=posix /queuename,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_03.in

@@ -0,0 +1 @@
+Apr 05 19:36:39 ubuntu kernel: audit: type=1400 audit(1649187399.973:265): apparmor="DENIED" operation="unlink" profile="/root/apparmor/tests/regression/apparmor/posix_mq_rcv" name="/queuename" pid=897 comm="posix_mq_rcv" requested="delete" denied="delete" class="posix_mqueue" fsuid=0 ouid=0

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_03.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_03.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1649187399.973:265
+Operation: unlink
+Mask: delete
+Denied Mask: delete
+fsuid: 0
+ouid: 0
+Profile: /root/apparmor/tests/regression/apparmor/posix_mq_rcv
+Name: /queuename
+Command: posix_mq_rcv
+PID: 897
+Class: posix_mqueue
+Epoch: 1649187399
+Audit subid: 265

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_03.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/posix_mq_rcv {
+  mqueue delete type=posix /queuename,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_04.in

@@ -0,0 +1 @@
+Jun 02 16:58:20 ubuntu kernel: audit: type=1400 audit(1654189100.680:1011): apparmor="DENIED" operation="sysv_mqueue" profile="/root/apparmor/tests/regression/apparmor/sysv_mq_rcv" name="123" pid=13574 comm="sysv_mq_rcv" requested="create" denied="create" class="sysv_mqueue" fsuid=0 ouid=0

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_04.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_04.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1654189100.680:1011
+Operation: sysv_mqueue
+Mask: create
+Denied Mask: create
+fsuid: 0
+ouid: 0
+Profile: /root/apparmor/tests/regression/apparmor/sysv_mq_rcv
+Name: 123
+Command: sysv_mq_rcv
+PID: 13574
+Class: sysv_mqueue
+Epoch: 1654189100
+Audit subid: 1011

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_04.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/sysv_mq_rcv {
+  mqueue create type=sysv 123,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_05.in

@@ -0,0 +1 @@
+Jun 02 17:15:45 ubuntu kernel: audit: type=1400 audit(1654190145.439:1135): apparmor="DENIED" operation="sysv_mqueue" profile="/root/apparmor/tests/regression/apparmor/sysv_mq_snd" name="123" pid=15849 comm="sysv_mq_snd" requested="open" denied="open" class="sysv_mqueue"

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_05.out

@@ -0,0 +1,14 @@
+START
+File: testcase_mqueue_05.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1654190145.439:1135
+Operation: sysv_mqueue
+Mask: open
+Denied Mask: open
+Profile: /root/apparmor/tests/regression/apparmor/sysv_mq_snd
+Name: 123
+Command: sysv_mq_snd
+PID: 15849
+Class: sysv_mqueue
+Epoch: 1654190145
+Audit subid: 1135

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_05.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/sysv_mq_snd {
+  mqueue open type=sysv 123,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_06.in

@@ -0,0 +1 @@
+Jun 02 17:15:37 ubuntu kernel: audit: type=1400 audit(1654190137.559:1122): apparmor="DENIED" operation="sysv_mqueue" profile="/root/apparmor/tests/regression/apparmor/sysv_mq_rcv" name="123" pid=15632 comm="sysv_mq_rcv" requested="read" denied="read" class="sysv_mqueue" fsuid=0 ouid=0

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_06.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_06.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1654190137.559:1122
+Operation: sysv_mqueue
+Mask: read
+Denied Mask: read
+fsuid: 0
+ouid: 0
+Profile: /root/apparmor/tests/regression/apparmor/sysv_mq_rcv
+Name: 123
+Command: sysv_mq_rcv
+PID: 15632
+Class: sysv_mqueue
+Epoch: 1654190137
+Audit subid: 1122

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_06.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/sysv_mq_rcv {
+  mqueue read type=sysv 123,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_07.in

@@ -0,0 +1 @@
+Jun 02 17:15:51 ubuntu kernel: audit: type=1400 audit(1654190151.003:1145): apparmor="DENIED" operation="sysv_mqueue" profile="/root/apparmor/tests/regression/apparmor/sysv_mq_rcv" name="123" pid=15973 comm="sysv_mq_rcv" requested="delete" denied="delete" class="sysv_mqueue" fsuid=1001 ouid=1001

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_07.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_07.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1654190151.003:1145
+Operation: sysv_mqueue
+Mask: delete
+Denied Mask: delete
+fsuid: 1001
+ouid: 1001
+Profile: /root/apparmor/tests/regression/apparmor/sysv_mq_rcv
+Name: 123
+Command: sysv_mq_rcv
+PID: 15973
+Class: sysv_mqueue
+Epoch: 1654190151
+Audit subid: 1145

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_07.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/sysv_mq_rcv {
+  mqueue delete type=sysv 123,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_08.in

@@ -0,0 +1 @@
+Jun 02 17:15:55 ubuntu kernel: audit: type=1400 audit(1654190155.699:1155): apparmor="DENIED" operation="sysv_mqueue" profile="/root/apparmor/tests/regression/apparmor/sysv_mq_snd" name="123" pid=16148 comm="sysv_mq_snd" requested="write" denied="write" class="sysv_mqueue" fsuid=1001 ouid=1001

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_08.out

@@ -0,0 +1,16 @@
+START
+File: testcase_mqueue_08.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1654190155.699:1155
+Operation: sysv_mqueue
+Mask: write
+Denied Mask: write
+fsuid: 1001
+ouid: 1001
+Profile: /root/apparmor/tests/regression/apparmor/sysv_mq_snd
+Name: 123
+Command: sysv_mq_snd
+PID: 16148
+Class: sysv_mqueue
+Epoch: 1654190155
+Audit subid: 1155

libraries/libapparmor/testsuite/test_multi/testcase_mqueue_08.profile

@@ -0,0 +1,4 @@
+/root/apparmor/tests/regression/apparmor/sysv_mq_snd {
+  mqueue write type=sysv 123,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_remount_01.in

@@ -0,0 +1 @@
+type=AVC msg=audit(1709108389.303:12383): apparmor="DENIED" operation="mount" class="mount" info="failed mntpnt match" error=-13 profile="/home/user/test/testmount" name="/tmp/foo/" pid=14155 comm="testmount" flags="ro, remount"

libraries/libapparmor/testsuite/test_multi/testcase_remount_01.out

@@ -0,0 +1,15 @@
+START
+File: testcase_remount_01.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1709108389.303:12383
+Operation: mount
+Profile: /home/user/test/testmount
+Name: /tmp/foo/
+Command: testmount
+Info: failed mntpnt match
+ErrorCode: 13
+PID: 14155
+Flags: ro, remount
+Class: mount
+Epoch: 1709108389
+Audit subid: 12383

libraries/libapparmor/testsuite/test_multi/testcase_remount_01.profile

@@ -0,0 +1,4 @@
+/home/user/test/testmount {
+  mount options=(remount, ro) -> /tmp/foo/,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_umount_01.in

@@ -0,0 +1 @@
+type=AVC msg=audit(1709025786.045:43147): apparmor="DENIED" operation="umount" class="mount" profile="/home/user/test/testmount" name="/mnt/a/" pid=26697 comm="testmount"

libraries/libapparmor/testsuite/test_multi/testcase_umount_01.out

@@ -0,0 +1,12 @@
+START
+File: testcase_umount_01.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1709025786.045:43147
+Operation: umount
+Profile: /home/user/test/testmount
+Name: /mnt/a/
+Command: testmount
+PID: 26697
+Class: mount
+Epoch: 1709025786
+Audit subid: 43147

libraries/libapparmor/testsuite/test_multi/testcase_umount_01.profile

@@ -0,0 +1,4 @@
+/home/user/test/testmount {
+  umount /mnt/a/,
+
+}

libraries/libapparmor/testsuite/test_multi/testcase_userns_01.in

@@ -0,0 +1 @@
+[  176.385388] audit: type=1400 audit(1666891380.570:78): apparmor="DENIED" operation="userns_create" class="namespace" profile="/usr/bin/userns_child_exec" pid=1785 comm="userns_child_ex" requested="userns_create" denied="userns_create"

libraries/libapparmor/testsuite/test_multi/testcase_userns_01.out

@@ -0,0 +1,13 @@
+START
+File: testcase_userns_01.in
+Event type: AA_RECORD_DENIED
+Audit ID: 1666891380.570:78
+Operation: userns_create
+Mask: userns_create
+Denied Mask: userns_create
+Profile: /usr/bin/userns_child_exec
+Command: userns_child_ex
+PID: 1785
+Class: namespace
+Epoch: 1666891380
+Audit subid: 78

libraries/libapparmor/testsuite/test_multi/testcase_userns_01.profile

@@ -0,0 +1,4 @@
+/usr/bin/userns_child_exec {
+  userns create,
+
+}

parser/Makefile

@@ -60,7 +60,7 @@ WARNINGS = -Wall
 CXX_WARNINGS = ${WARNINGS} ${EXTRA_WARNINGS}
 CPP_WARNINGS =
 ifndef CFLAGS
-CFLAGS	= -g -O2 -pipe -flto-partition=none
+CFLAGS	= -g -O2 -pipe
 
 ifdef DEBUG
 CFLAGS += -pg -D DEBUG
@@ -70,6 +70,11 @@ CFLAGS = -g -pg -fprofile-arcs -ftest-coverage
 endif
 endif #CFLAGS
 
+HAVE_FLTO_PARTITION_NONE:=$(shell ${CC} -E -flto-partition=none /dev/null 1>/dev/null 2>&1 && echo true)
+ifeq ($(HAVE_FLTO_PARTITION_NONE),true)
+	CFLAGS += -flto-partition=none
+endif
+
 EXTRA_CXXFLAGS = ${CFLAGS} ${CPPFLAGS} ${CXX_WARNINGS} -std=gnu++0x
 EXTRA_CFLAGS = ${EXTRA_CXXFLAGS} ${CPP_WARNINGS}
 
@@ -97,12 +102,21 @@ EXTRA_CFLAGS+=-DPACKAGE=\"${NAME}\" -DLOCALEDIR=\"${LOCALEDIR}\"
 SRCS = parser_common.c parser_include.c parser_interface.c parser_lex.c \
        parser_main.c parser_misc.c parser_merge.c parser_symtab.c \
        parser_yacc.c parser_regex.c parser_variable.c parser_policy.c \
-       parser_alias.c common_optarg.c lib.c network.c \
+       parser_alias.c common_optarg.c lib.c network.cc \
        mount.cc dbus.cc profile.cc rule.cc signal.cc ptrace.cc \
-       af_rule.cc af_unix.cc policy_cache.c default_features.c
-HDRS = parser.h parser_include.h immunix.h mount.h dbus.h lib.h profile.h \
-       rule.h common_optarg.h signal.h ptrace.h network.h af_rule.h af_unix.h \
-       policy_cache.h file_cache.h
+       af_rule.cc af_unix.cc policy_cache.c default_features.c userns.cc \
+       mqueue.cc io_uring.cc all_rule.cc
+STATIC_HDRS = af_rule.h af_unix.h capability.h common_optarg.h dbus.h \
+       file_cache.h immunix.h lib.h mount.h network.h parser.h \
+       parser_include.h parser_version.h policy_cache.h policydb.h \
+       profile.h ptrace.h rule.h signal.h userns.h mqueue.h io_uring.h \
+       common_flags.h bignum.h all_rule.h
+
+SPECIAL_HDRS = parser_yacc.h unit_test.h base_cap_names.h
+GENERATED_HDRS = af_names.h generated_af_names.h \
+       cap_names.h generated_cap_names.h parser_version.h
+LIBAA_HDRS = libapparmor_re/apparmor_re.h libapparmor_re/aare_rules.h
+
 TOOLS = apparmor_parser
 
 OBJECTS = $(patsubst %.cc, %.o, $(SRCS:.c=.o))
@@ -164,8 +178,11 @@ else
 endif
 export Q VERBOSE BUILD_OUTPUT
 
-po/${NAME}.pot: ${SRCS} ${HDRS}
-	$(MAKE) -C po ${NAME}.pot NAME=${NAME} SOURCES="${SRCS} ${HDRS}"
+HDRS=$(STATIC_HDRS) $(GENERATED_HDRS) parser_yacc.h $(LIBAA_HDRS) $(APPARMOR_H)
+
+
+po/${NAME}.pot: ${SRCS} ${STATIC_HDRS}
+	$(MAKE) -C po ${NAME}.pot NAME=${NAME} SOURCES="${SRCS} ${STATIC_HDRS}"
 
 techdoc.pdf: techdoc.tex
 	timestamp=$(shell date --utc "+%Y%m%d%H%M%S%z" -r $< );\
@@ -215,88 +232,100 @@ apparmor_parser: $(OBJECTS) $(AAREOBJECTS) $(LIBAPPARMOR_A)
 	$(CXX) $(LDFLAGS) $(EXTRA_CFLAGS) -o $@ $(OBJECTS) $(LIBS) \
 	      ${LEXLIB}  $(AAREOBJECTS) $(AARE_LDFLAGS) $(AALIB)
 
-parser_yacc.c parser_yacc.h: parser_yacc.y parser.h profile.h file_cache.h
+parser_yacc.c parser_yacc.h: parser_yacc.y $(STATIC_HDRS) $(DYNAMIC_HDRS)
 	$(YACC) $(YFLAGS) -o parser_yacc.c parser_yacc.y
 
-parser_lex.c: parser_lex.l parser_yacc.h parser.h profile.h mount.h dbus.h policy_cache.h file_cache.h
+parser_lex.c: parser_lex.l $(HDRS)
 	$(LEX) ${LEXFLAGS} -o$@ $<
 
-parser_lex.o: parser_lex.c parser.h parser_yacc.h
+parser_lex.o: parser_lex.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_misc.o: parser_misc.c parser.h parser_yacc.h profile.h cap_names.h $(APPARMOR_H)
+parser_misc.o: parser_misc.c $(HDRS) unit_test.h
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_yacc.o: parser_yacc.c parser_yacc.h $(APPARMOR_H)
+parser_yacc.o: parser_yacc.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_main.o: parser_main.c parser.h parser_version.h policy_cache.h file_cache.h libapparmor_re/apparmor_re.h $(APPARMOR_H)
+parser_main.o: parser_main.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_interface.o: parser_interface.c parser.h profile.h libapparmor_re/apparmor_re.h
+parser_interface.o: parser_interface.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_include.o: parser_include.c parser.h parser_include.h file_cache.h
+parser_include.o: parser_include.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_merge.o: parser_merge.c parser.h profile.h
+parser_merge.o: parser_merge.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_regex.o: parser_regex.c parser.h profile.h libapparmor_re/apparmor_re.h libapparmor_re/aare_rules.h $(APPARMOR_H)
+parser_regex.o: parser_regex.c $(HDRS) unit_test.h
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_symtab.o: parser_symtab.c parser.h
+parser_symtab.o: parser_symtab.c $(HDRS) unit_test.h
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_variable.o: parser_variable.c parser.h profile.h
+parser_variable.o: parser_variable.c $(HDRS) unit_test.h
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_policy.o: parser_policy.c parser.h parser_yacc.h profile.h
+parser_policy.o: parser_policy.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_alias.o: parser_alias.c parser.h profile.h
+parser_alias.o: parser_alias.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-parser_common.o: parser_common.c parser.h file_cache.h
+parser_common.o: parser_common.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-mount.o: mount.cc mount.h parser.h immunix.h rule.h
+mount.o: mount.cc mount.h $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-common_optarg.o: common_optarg.c common_optarg.h parser.h libapparmor_re/apparmor_re.h
+common_optarg.o: common_optarg.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-policy_cache.o: policy_cache.c policy_cache.h parser.h lib.h
+policy_cache.o: policy_cache.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-lib.o: lib.c lib.h parser.h
+lib.o: lib.c $(HDRS) unit_test.h
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-dbus.o: dbus.cc dbus.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
+dbus.o: dbus.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-signal.o: signal.cc signal.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
+signal.o: signal.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-ptrace.o: ptrace.cc ptrace.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
+ptrace.o: ptrace.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-network.o: network.c network.h parser.h immunix.h parser_yacc.h rule.h af_names.h $(APPARMOR_H)
+network.o: network.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-default_features.o: default_features.c parser.h
+default_features.o: default_features.c $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-af_rule.o: af_rule.cc af_rule.h network.h parser.h profile.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
+af_rule.o: af_rule.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-af_unix.o: af_unix.cc af_unix.h network.h af_rule.h parser.h profile.h immunix.h parser_yacc.h $(APPARMOR_H)
+af_unix.o: af_unix.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-profile.o: profile.cc profile.h parser.h network.h
+profile.o: profile.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
-rule.o: rule.cc rule.h policydb.h
+rule.o: rule.cc $(HDRS)
+	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
+
+userns.o: userns.cc $(HDRS)
+	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
+
+mqueue.o: mqueue.cc $(HDRS)
+	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
+
+io_uring.o: io_uring.cc $(HDRS)
+	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
+
+all_rule.o: all_rule.cc $(HDRS)
 	$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
 
 parser_version.h: Makefile
@@ -311,7 +340,7 @@ generated_af_names.h: ../common/list_af_names.sh
 	../common/list_af_names.sh > $@
 
 af_names.h: generated_af_names.h base_af_names.h
-	cat base_af_names.h | diff -u - generated_af_names.h | grep -v '^.AF_MAX' | grep '^\+[^+]' ; \
+	@cat base_af_names.h | diff -u - generated_af_names.h | grep -v '^.AF_MAX' | grep '^\+[^+]' ; \
 	if [ $$? -eq 1 ] ; then \
 		cat base_af_names.h | LC_ALL=C sed -n -e 's/[ \t]\?AF_MAX[ \t]\+[0-9]\+,//g'  -e 's/[ \t]\+\?AF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\),/#ifndef AF_\1\n#  define AF_\1 \2\n#endif\nAA_GEN_NET_ENT("\L\1", \UAF_\1)\n/pg' > $@ ; \
 		cat base_af_names.h | LC_ALL=C sed -n -e 's/AF_MAX[ \t]\+\([0-9]\+\),\?.*/\n#define AA_AF_MAX \1\n/p' >> $@ ; \
@@ -350,13 +379,8 @@ tests: apparmor_parser ${TESTS}
 $(AAREOBJECT): FORCE
 	$(MAKE) -C $(AAREDIR) CFLAGS="$(EXTRA_CXXFLAGS)"
 
-.PHONY: install-rhel4
-install-rhel4: install-redhat
-
 .PHONY: install-redhat
-install-redhat:
-	install -m 755 -d $(DESTDIR)/etc/init.d
-	install -m 755 rc.apparmor.$(subst install-,,$@) $(DESTDIR)/etc/init.d/apparmor
+install-redhat: install-systemd
 
 .PHONY: install-suse
 install-suse: install-systemd
@@ -384,12 +408,12 @@ DISTRO=$(shell if [ -f /etc/slackware-version ] ; then \
 	       elif [ -f /etc/debian_version ] ; then \
 	         echo debian ;\
 	       elif which rpm > /dev/null ; then \
-	         if [ "$(rpm --eval '0%{?suse_version}')" != "0" ] ; then \
+	         if [ "$$(rpm --eval '0%{?suse_version}')" != "0" ] ; then \
 	             echo suse ;\
-	         elif [ "$(rpm --eval '%{_host_vendor}')" = redhat ] ; then \
-	            echo rhel4 ;\
-	         elif [ "$(rpm --eval '0%{?fedora}')" != "0" ] ; then \
-	            echo rhel4 ;\
+	         elif [ "$$(rpm --eval '%{_host_vendor}')" = redhat ] ; then \
+	            echo redhat ;\
+	         elif [ "$$(rpm --eval '0%{?fedora}')" != "0" ] ; then \
+	            echo redhat ;\
 	         else \
 	            echo unknown ;\
 	         fi ;\
@@ -416,7 +440,6 @@ install-arch: $(INSTALLDEPS)
 install-indep: indep
 	install -m 755 -d $(INSTALL_CONFDIR)
 	install -m 644 parser.conf $(INSTALL_CONFDIR)
-	install -m 755 -d ${DESTDIR}/var/lib/apparmor
 	install -m 755 -d $(APPARMOR_BIN_PREFIX)
 	install -m 755 rc.apparmor.functions $(APPARMOR_BIN_PREFIX)
 	install -m 755 profile-load $(APPARMOR_BIN_PREFIX)
@@ -441,10 +464,8 @@ clean: pod_clean
 	rm -f $(TOOLS) $(TESTS)
 	rm -f $(LEX_C_FILES)
 	rm -f $(YACC_C_FILES)
-	rm -f parser_version.h
 	rm -f $(NAME)*.tar.gz $(NAME)*.tgz
-	rm -f af_names.h generated_af_names.h
-	rm -f cap_names.h generated_cap_names.h
+	rm -f $(GENERATED_HDRS)
 	rm -rf techdoc.aux techdoc.out techdoc.log techdoc.pdf techdoc.toc techdoc.txt techdoc/
 	$(MAKE) -s -C $(AAREDIR) clean
 	$(MAKE) -s -C po clean