#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <stdint.h>

#include <errno.h>

#include <selinux/selinux.h>

#include <selinux/label.h>

int main (int argc, char **argv)

{

    struct selabel_handle *hnd = NULL;

    unsigned int backend = 0;

    struct selinux_opt selabel_option [] = {

        { SELABEL_OPT_PATH, NULL },

        { SELABEL_OPT_SUBSET, NULL },

        { SELABEL_OPT_VALIDATE, (char *) 1 },

        { SELABEL_OPT_BASEONLY, (char *) 1 }

    };

    if (argc < 7) {

        fprintf(stderr, "Invalid number of arguments\n");

        return 255;

    }

    // set backend

    if (strcmp(argv[1], "CTX_FILE") == 0)

        backend = SELABEL_CTX_FILE;

    else if (strcmp(argv[1], "CTX_MEDIA") == 0)

        backend = SELABEL_CTX_MEDIA;

    else if (strcmp(argv[1], "CTX_X") == 0)

        backend = SELABEL_CTX_X;

    else if (strcmp(argv[1], "CTX_DB") == 0)

        backend = SELABEL_CTX_DB;

#ifndef RHEL6

    else if (strcmp(argv[1], "CTX_ANDROID_PROP") == 0)

        backend = SELABEL_CTX_ANDROID_PROP;

#endif

    else

        backend = strtoul(argv[1], NULL, 10);

    if ((argc == 8) && (strcmp(argv[7], "nohandle") == 0)) {

        hnd = NULL;

    }

    else {

        // set file contexts path

        if (strcmp(argv[2], "NULL") == 0) {

            selabel_option[0].value = NULL;

        }

        else {

            selabel_option[0].value = argv[2];

        }

        // set subset

        if (strcmp(argv[3], "NULL") == 0) {

            selabel_option[1].value = NULL;

        }

        else {

            selabel_option[1].value = argv[3];

        }

        // set validate

        if (strcmp(argv[4], "0") == 0) {

            selabel_option[2].value = NULL;

        }

        else {

            selabel_option[2].value = (char *) 1;

        }

        // set baseonly

        if (strcmp(argv[5], "0") == 0) {

            selabel_option[3].value = NULL;

        }

        else {

            selabel_option[3].value = (char *) 1;

        }

        printf("selabel_options: "); 

        printf("SELABEL_OPT_PATH = %s, ", selabel_option[0].value);

        printf("SELABEL_OPT_SUBSET = %s, ", selabel_option[1].value);

        printf("SELABEL_OPT_VALIDATE = %ld, ", (long int)(intptr_t) selabel_option[2].value);

        printf("SELABEL_OPT_BASEONLY = %ld\n", (long int)(intptr_t) selabel_option[3].value);

        printf("Executing: selabel_open(SELABEL_%s, &selabel_option, 4)\n", argv[1]);

        errno = 0;

        if ((hnd = selabel_open(backend, selabel_option, 4)) == NULL) {

            int e = errno;

            perror("selabel_open - ERROR");

            return e;

        }

    }

    char *path;

    if (strcmp(argv[6], "NULL") == 0) {

        path = NULL;

    }

    else {

        path = argv[6];

    }

    printf("Executing: selabel_partial_match(hnd, %s)\n", path);

    errno = 0;

    if (selabel_partial_match(hnd, path))

        printf("selabel_partial_match: true\n");

    else

        printf("selabel_partial_match: false\n");

    selabel_close(hnd);

    return 0;

}