added firejail --apparmor.print and firemon --apparmor

5 files changed, 77 insertions, 2 deletions

diff --git a/src/firemon/Makefile.in b/src/firemon/Makefile.in
index c24bae9ff..326c305d9 100644
--- a/src/firemon/Makefile.in
+++ b/src/firemon/Makefile.in
@@ -6,13 +6,14 @@ VERSION=@PACKAGE_VERSION@
 NAME=@PACKAGE_NAME@
 HAVE_FATAL_WARNINGS=@HAVE_FATAL_WARNINGS@
 HAVE_GCOV=@HAVE_GCOV@
+HAVE_APPARMOR=@HAVE_APPARMOR@
 EXTRA_LDFLAGS +=@EXTRA_LDFLAGS@
 
 H_FILE_LIST       = $(sort $(wildcard *.[h]))
 C_FILE_LIST       = $(sort $(wildcard *.c))
 OBJS = $(C_FILE_LIST:.c=.o)
 BINOBJS =  $(foreach file, $(OBJS), $file)
-CFLAGS += -ggdb $(HAVE_FATAL_WARNINGS) -O2 -DVERSION='"$(VERSION)"' -DPREFIX='"$(prefix)"' $(HAVE_GCOV) -fstack-protector-all -D_FORTIFY_SOURCE=2 -fPIE -pie -Wformat -Wformat-security
+CFLAGS += -ggdb $(HAVE_FATAL_WARNINGS) -O2 -DVERSION='"$(VERSION)"' -DPREFIX='"$(prefix)"' $(HAVE_APPARMOR) $(HAVE_GCOV) -fstack-protector-all -D_FORTIFY_SOURCE=2 -fPIE -pie -Wformat -Wformat-security
 LDFLAGS += -pie -Wl,-z,relro -Wl,-z,now
 HAVE_GCOV=@HAVE_GCOV@
 EXTRA_LDFLAGS +=@EXTRA_LDFLAGS@
diff --git a/src/firemon/apparmor.c b/src/firemon/apparmor.c
new file mode 100644
index 000000000..0fe287e8f
--- /dev/null
+++ b/src/firemon/apparmor.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2014-2018 Firejail Authors
+ *
+ * This file is part of firejail project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+#include "firemon.h"
+#include <sys/apparmor.h>
+
+#ifdef HAVE_APPARMOR
+static void print_apparmor(int pid) {
+        char *label = NULL;
+        char *mode = NULL;
+        int rv = aa_gettaskcon(pid, &label, &mode);
+        if (rv != -1) {
+                printf("  AppArmor: ");
+                if (label)
+                        printf("%s ", label);
+                if (mode)
+                        printf("%s", mode);
+                printf("\n");
+        }
+}
+
+void apparmor(pid_t pid, int print_procs) {
+        pid_read(pid);
+
+        // print processes
+        int i;
+        for (i = 0; i < max_pids; i++) {
+                if (pids[i].level == 1) {
+                        if (print_procs || pid == 0)
+                                pid_print_list(i, arg_nowrap);
+                        int child = find_child(i);
+                        if (child != -1)
+                                print_apparmor(child);
+                }
+        }
+        printf("\n");
+}
+
+#else
+
+void apparmor(pid_t pid, int print_procs) {
+        (void) pid;
+        (void) print_procs;
+        printf("AppArmor support not available\n");
+}
+#endif
diff --git a/src/firemon/firemon.c b/src/firemon/firemon.c
index 44e2b8687..54f0c5fc9 100644
--- a/src/firemon/firemon.c
+++ b/src/firemon/firemon.c
@@ -37,6 +37,7 @@ static int arg_x11 = 0;
 static int arg_top = 0;
 static int arg_list = 0;
 static int arg_netstats = 0;
+static int arg_apparmor = 0;
 int arg_nowrap = 0;
 
 static struct termios tlocal;   // startup terminal setting
@@ -178,6 +179,8 @@ int main(int argc, char **argv) {
                         arg_route = 1;
                 else if (strcmp(argv[i], "--arp") == 0)
                         arg_arp = 1;
+                else if (strcmp(argv[i], "--apparmor") == 0)
+                        arg_apparmor = 1;
 
                 else if (strncmp(argv[i], "--name=", 7) == 0) {
                         char *name = argv[i] + 7;
@@ -238,7 +241,7 @@ int main(int argc, char **argv) {
         }
 
         // if --name requested without other options, print all data
-        if (pid && !arg_cpu && !arg_seccomp && !arg_caps &&
+        if (pid && !arg_cpu && !arg_seccomp && !arg_caps && !arg_apparmor &&
             !arg_cgroup && !arg_x11 && !arg_interface && !arg_route && !arg_arp) {
                 arg_tree = 1;
                 arg_cpu = 1;
@@ -249,6 +252,7 @@ int main(int argc, char **argv) {
                 arg_interface = 1;
                 arg_route = 1;
                 arg_arp = 1;
+                arg_apparmor = 1;
         }
 
         // cumulative options
@@ -265,6 +269,10 @@ int main(int argc, char **argv) {
                 caps((pid_t) pid, print_procs);
                 print_procs = 0;
         }
+        if (arg_apparmor) {
+                apparmor((pid_t) pid, print_procs);
+                print_procs = 0;
+        }
         if (arg_cgroup) {
                 cgroup((pid_t) pid, print_procs);
                 print_procs = 0;
diff --git a/src/firemon/firemon.h b/src/firemon/firemon.h
index a03aa85e5..2e0466638 100644
--- a/src/firemon/firemon.h
+++ b/src/firemon/firemon.h
@@ -83,4 +83,7 @@ void netstats(void);
 // x11.c
 void x11(pid_t pid, int print_procs);
 
+//apparmor.c
+void apparmor(pid_t pid, int print_procs);
+
 #endif
diff --git a/src/firemon/usage.c b/src/firemon/usage.c
index 9d3babf55..617f4dacd 100644
--- a/src/firemon/usage.c
+++ b/src/firemon/usage.c
@@ -27,6 +27,7 @@ void usage(void) {
         printf("are also being monitored. On Grsecurity systems only root user\n");
         printf("can run this program.\n\n");
         printf("Options:\n");
+        printf("\t--apparmor - print AppArmor confinement status for each sandbox.\n\n");
         printf("\t--arp - print ARP table for each sandbox.\n\n");
         printf("\t--caps - print capabilities configuration for each sandbox.\n\n");
         printf("\t--cgroup - print control group information for each sandbox.\n\n");