core: don't do runaway fork()s if we hit a segfault from our segfault handler

[elogind.git] / src / core / condition.c

diff --git a/src/core/condition.c b/src/core/condition.c
index 30199c10e3bbbeedab5ec05d05db37cdd21b4e2b..b2617ef5bfe2f9c9678dcd51d1708e690974002c 100644 (file)
--- a/src/core/condition.c
+++ b/src/core/condition.c
@@ -157,11 +157,28 @@ static bool test_virtualization(const char *parameter) {
         return v > 0 && streq(parameter, id);
 }
 
+static bool test_apparmor_enabled(void) {
+        int r;
+        _cleanup_free_ char *p = NULL;
+
+        r = read_one_line_file("/sys/module/apparmor/parameters/enabled", &p);
+        if (r < 0)
+                return false;
+
+        return parse_boolean(p) > 0;
+}
+
 static bool test_security(const char *parameter) {
 #ifdef HAVE_SELINUX
         if (streq(parameter, "selinux"))
                 return is_selinux_enabled() > 0;
 #endif
+        if (streq(parameter, "apparmor"))
+                return test_apparmor_enabled();
+        if (streq(parameter, "ima"))
+                return access("/sys/kernel/security/ima/", F_OK) == 0;
+        if (streq(parameter, "smack"))
+                return access("/sys/fs/smackfs", F_OK) == 0;
         return false;
 }