1 #include <unistd.h> 2 #include <sys/types.h> 3 #include <stdio.h> 4 #include <stdlib.h> 5 #include <errno.h> 6 #include <selinux/selinux.h> 7 8 int main(int argc, char **argv) 9 { 10 char *buf; 11 security_class_t tclass; 12 int ret; 13 14 if (argc != 4) { 15 fprintf(stderr, "usage: %s scontext tcontext tclass\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_compute_relabel(argv[1], argv[2], tclass, &buf); 27 if (ret < 0) { 28 fprintf(stderr, "%s: security_compute_relabel failed\n", 29 argv[0]); 30 exit(3); 31 } 32 33 printf("%s\n", buf); 34 freecon(buf); 35 exit(0); 36 } 37
