1 #include <unistd.h>
2 #include <sys/types.h>
3 #include <stdio.h>
4 #include <stdlib.h>
5 #include <string.h>
6 #include <errno.h>
7 #include <selinux/selinux.h>
8
main(int argc,char ** argv)9 int main(int argc, char **argv)
10 {
11 security_class_t tclass;
12 int ret;
13
14 if (argc != 5) {
15 fprintf(stderr, "usage: %s scontext tcontext tclass newcontext\n",
16 argv[0]);
17 exit(1);
18 }
19
20 tclass = string_to_security_class(argv[3]);
21 if (!tclass) {
22 fprintf(stderr, "%s: invalid class '%s'\n", argv[0], argv[3]);
23 exit(2);
24 }
25
26 ret = security_validatetrans(argv[1], argv[2], tclass, argv[4]);
27 printf("security_validatetrans returned %d errno: %s\n", ret, strerror(errno));
28
29 return ret;
30 }
31