1 #include <unistd.h>
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <string.h>
5 #include <errno.h>
6 #include <selinux/selinux.h>
7
main(int argc,char ** argv)8 int main(int argc, char **argv)
9 {
10 pid_t pid;
11 char *buf;
12 int rc;
13
14 if (argc != 2) {
15 fprintf(stderr, "usage: %s pid\n", argv[0]);
16 exit(1);
17 }
18
19 if (sscanf(argv[1], "%d", &pid) != 1) {
20 fprintf(stderr, "%s: invalid pid %s\n", argv[0], argv[1]);
21 exit(2);
22 }
23
24 rc = getpidcon(pid, &buf);
25 if (rc < 0) {
26 fprintf(stderr, "%s: getpidcon() failed: %s\n", argv[0], strerror(errno));
27 exit(3);
28 }
29
30 printf("%s\n", buf);
31 freecon(buf);
32 exit(EXIT_SUCCESS);
33 }
34