user.c 531 B

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  1. /* See LICENSE file for copyright and license details. */
  2. #include <pwd.h>
  3. #include <stdio.h>
  4. #include <sys/types.h>
  5. #include <unistd.h>
  6. #include "../slstatus.h"
  7. #include "../util.h"
  8. const char *
  9. gid(const char *unused)
  10. {
  11. return bprintf("%d", getgid());
  12. }
  13. const char *
  14. username(const char *unused)
  15. {
  16. struct passwd *pw;
  17. if (!(pw = getpwuid(geteuid()))) {
  18. warn("getpwuid '%d':", geteuid());
  19. return NULL;
  20. }
  21. return bprintf("%s", pw->pw_name);
  22. }
  23. const char *
  24. uid(const char *unused)
  25. {
  26. return bprintf("%d", geteuid());
  27. }