1 #include <unistd.h> 2 #include <stdio.h> 3 #include <stdlib.h> 4 #include <selinux/selinux.h> 5 6 int main(int argc, char **argv) 7 { 8 pid_t pid; 9 char *buf; 10 int rc; 11 12 if (argc != 2) { 13 fprintf(stderr, "usage: %s pid\n", argv[0]); 14 exit(1); 15 } 16 17 if (sscanf(argv[1], "%d", &pid) != 1) { 18 fprintf(stderr, "%s: invalid pid %s\n", argv[0], argv[1]); 19 exit(2); 20 } 21 22 rc = getpidcon(pid, &buf); 23 if (rc < 0) { 24 fprintf(stderr, "%s: getpidcon() failed\n", argv[0]); 25 exit(3); 26 } 27 28 printf("%s\n", buf); 29 freecon(buf); 30 exit(0); 31 } 32
