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#include <unistd.h>
#include <sys/types.h>
#include <stdlib.h>
#include <errno.h>
#include "selinux_internal.h"
#include <selinux/flask.h>
#include <selinux/av_permissions.h>

int selinux_check_passwd_access(access_vector_t requested) {
        int status=-1;
        security_context_t user_context;
        if (is_selinux_enabled() == 0) 
                return 0;
        if( getprevcon_raw(&user_context)==0 ) {
                struct av_decision avd;
                int retval = security_compute_av_raw(user_context,
                                                     user_context,
                                                     SECCLASS_PASSWD,
                                                     requested,
                                                     &avd);
                
                if ((retval == 0) && 
                    ((requested & avd.allowed) == requested)) {
                        status=0;
                }
                freecon(user_context);
        }
        
        if (status != 0 && security_getenforce()==0) 
                status=0;
        
        return status;
}
hidden_def(selinux_check_passwd_access)

int checkPasswdAccess(access_vector_t requested) {
       return selinux_check_passwd_access(requested);
}