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      1 #include <unistd.h>
      2 #include <sys/types.h>
      3 #include <fcntl.h>
      4 #include <stdio.h>
      5 #include <stdlib.h>
      6 #include <errno.h>
      7 #include <string.h>
      8 #include <ctype.h>
      9 #include <selinux/selinux.h>
     10 
     11 int main(int argc, char **argv)
     12 {
     13 	char **buf, **ptr;
     14 	int ret;
     15 
     16 	if (argc != 3) {
     17 		fprintf(stderr, "usage:  %s context user\n", argv[0]);
     18 		exit(1);
     19 	}
     20 
     21 	ret = security_compute_user(argv[1], argv[2], &buf);
     22 	if (ret < 0) {
     23 		fprintf(stderr, "%s:  security_compute_user(%s,%s) failed\n",
     24 			argv[0], argv[1], argv[2]);
     25 		exit(2);
     26 	}
     27 
     28 	if (!buf[0]) {
     29 		printf("none\n");
     30 		exit(0);
     31 	}
     32 
     33 	for (ptr = buf; *ptr; ptr++) {
     34 		printf("%s\n", *ptr);
     35 	}
     36 	freeconary(buf);
     37 	exit(0);
     38 }
     39