home *** CD-ROM | disk | FTP | other *** search
- #include <ansidecl.h>
- #include <grp.h>
- #include <pwd.h>
- #include <sys/types.h>
- #include <unistd.h>
- #include <stdlib.h>
- #include <stdio.h>
-
- int
- DEFUN_VOID(main)
- {
- uid_t me;
- struct passwd *my_passwd;
- struct group *my_group;
- char **members;
-
- me = getuid ();
- my_passwd = getpwuid (me);
- if (my_passwd == NULL)
- perror ("getpwuid");
- else
- {
- printf ("My login name is %s.\n", my_passwd->pw_name);
- printf ("My uid is %d.\n", (int)(my_passwd->pw_uid));
- printf ("My home directory is %s.\n", my_passwd->pw_dir);
- printf ("My default shell is %s.\n", my_passwd->pw_shell);
-
- my_group = getgrgid (my_passwd->pw_gid);
- if (my_group == NULL)
- perror ("getgrgid");
- else
- {
- printf ("My default group is %s (%d).\n",
- my_group->gr_name, (int)(my_passwd->pw_gid));
- printf ("The members of this group are:\n");
- for (members = my_group->gr_mem; *members != NULL; ++members)
- printf (" %s\n", *members);
- }
- }
-
- exit (my_passwd && my_group ? EXIT_SUCCESS : EXIT_FAILURE);
- }
-
-
-
-