mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-09 23:00:07 +00:00
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
#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);
|
|
}
|
|
|
|
|
|
|