The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <unistd.h> |
| 4 | #include <sys/types.h> |
| 5 | #include <pwd.h> |
| 6 | #include <grp.h> |
| 7 | |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame^] | 8 | #ifdef HAVE_SELINUX |
| 9 | #include <selinux/selinux.h> |
| 10 | #endif |
| 11 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 12 | static void print_uid(uid_t uid) |
| 13 | { |
| 14 | struct passwd *pw = getpwuid(uid); |
| 15 | |
| 16 | if (pw) { |
| 17 | printf("%d(%s)", uid, pw->pw_name); |
| 18 | } else { |
| 19 | printf("%d",uid); |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | static void print_gid(gid_t gid) |
| 24 | { |
| 25 | struct group *gr = getgrgid(gid); |
| 26 | if (gr) { |
| 27 | printf("%d(%s)", gid, gr->gr_name); |
| 28 | } else { |
| 29 | printf("%d",gid); |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | int id_main(int argc, char **argv) |
| 34 | { |
| 35 | gid_t list[64]; |
| 36 | int n, max; |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame^] | 37 | #ifdef HAVE_SELINUX |
| 38 | char *secctx; |
| 39 | #endif |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 40 | |
| 41 | max = getgroups(64, list); |
| 42 | if (max < 0) max = 0; |
| 43 | |
| 44 | printf("uid="); |
| 45 | print_uid(getuid()); |
| 46 | printf(" gid="); |
| 47 | print_gid(getgid()); |
| 48 | if (max) { |
| 49 | printf(" groups="); |
| 50 | print_gid(list[0]); |
| 51 | for(n = 1; n < max; n++) { |
| 52 | printf(","); |
| 53 | print_gid(list[n]); |
| 54 | } |
| 55 | } |
Stephen Smalley | 8290d10 | 2012-01-13 08:53:56 -0500 | [diff] [blame^] | 56 | #ifdef HAVE_SELINUX |
| 57 | if (getcon(&secctx) == 0) { |
| 58 | printf(" context=%s", secctx); |
| 59 | free(secctx); |
| 60 | } |
| 61 | #endif |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 62 | printf("\n"); |
| 63 | return 0; |
| 64 | } |