1 #include <unistd.h> 2 #include <stdio.h> 3 #include <stdlib.h> 4 #include <ctype.h> 5 #include <string.h> 6 #include <strings.h> 7 #include <selinux/selinux.h> 8 9 static __attribute__ ((__noreturn__)) void usage(const char *progname) 10 { 11 fprintf(stderr, "usage: %s [ Enforcing | Permissive | 1 | 0 ]\n", 12 progname); 13 exit(1); 14 } 15 16 int main(int argc, char **argv) 17 { 18 int rc = 0; 19 if (argc != 2) { 20 usage(argv[0]); 21 } 22 23 if (is_selinux_enabled() <= 0) { 24 fprintf(stderr, "%s: SELinux is disabled\n", argv[0]); 25 return 1; 26 } 27 if (strlen(argv[1]) == 1 && (argv[1][0] == '0' || argv[1][0] == '1')) { 28 rc = security_setenforce(atoi(argv[1])); 29 } else { 30 if (strcasecmp(argv[1], "enforcing") == 0) { 31 rc = security_setenforce(1); 32 } else if (strcasecmp(argv[1], "permissive") == 0) { 33 rc = security_setenforce(0); 34 } else 35 usage(argv[0]); 36 } 37 if (rc < 0) { 38 fprintf(stderr, "%s: setenforce() failed\n", argv[0]); 39 return 2; 40 } 41 return 0; 42 } 43
