extern int id_main(int argc, char **argv)
{
struct passwd *p;
uid_t uid;
gid_t gid;
unsigned long flags;
short status;
#ifdef CONFIG_SELINUX
int is_flask_enabled_flag = is_flask_enabled();
#endif
bb_opt_complementaly = "u~g:g~u";
flags = bb_getopt_ulflags(argc, argv, "rnug");
if ((flags & BB_GETOPT_ERROR)
/* Don't allow -n -r -nr */
|| (flags <= 3 && flags > 0)
/* Don't allow more than one username */
|| (argc > optind + 1))
bb_show_usage();
/* This values could be overwritten later */
uid = geteuid();
gid = getegid();
if (flags & PRINT_REAL) {
uid = getuid();
gid = getgid();
}
if(argv[optind]) {
p=getpwnam(argv[optind]);
/* my_getpwnam is needed because it exits on failure */
uid = my_getpwnam(argv[optind]);
gid = p->pw_gid;
/* in this case PRINT_REAL is the same */
}
if(flags & (JUST_GROUP | JUST_USER)) {
/* JUST_GROUP and JUST_USER are mutually exclusive */
if(flags & NAME_NOT_NUMBER) {
/* my_getpwuid and my_getgrgid exit on failure so puts cannot segfault */
puts((flags & JUST_USER) ? my_getpwuid(NULL, uid, -1 ) : my_getgrgid(NULL, gid, -1 ));
} else {
bb_printf("%u\n",(flags & JUST_USER) ? uid : gid);
}
/* exit */
bb_fflush_stdout_and_exit(EXIT_SUCCESS);
}
/* Print full info like GNU id */
/* my_getpwuid doesn't exit on failure here */
status=printf_full(uid, my_getpwuid(NULL, uid, 0), 'u');
putchar(' ');
/* my_getgrgid doesn't exit on failure here */
status|=printf_full(gid, my_getgrgid(NULL, gid, 0), 'g');
#ifdef CONFIG_SELINUX
if(is_flask_enabled_flag) {
security_id_t mysid = getsecsid();
char context[80];
int len = sizeof(context);
context[0] = '\0';
if(security_sid_to_context(mysid, context, &len))
strcpy(context, "unknown");
bb_printf(" context=%s", context);
}
#endif
putchar('\n');
bb_fflush_stdout_and_exit(status);
}
extern int id_main(int argc, char **argv)
{
char user[9], group[9];
long pwnam, grnam;
int uid, gid;
int flags;
#ifdef CONFIG_SELINUX
int is_flask_enabled_flag = is_flask_enabled();
#endif
flags = bb_getopt_ulflags(argc, argv, "ugrn");
if (((flags & (JUST_USER | JUST_GROUP)) == (JUST_USER | JUST_GROUP))
|| (argc > optind + 1)
) {
bb_show_usage();
}
if (argv[optind] == NULL) {
if (flags & PRINT_REAL) {
uid = getuid();
gid = getgid();
} else {
uid = geteuid();
gid = getegid();
}
my_getpwuid(user, uid);
} else {
safe_strncpy(user, argv[optind], sizeof(user));
gid = my_getpwnamegid(user);
}
my_getgrgid(group, gid);
pwnam=my_getpwnam(user);
grnam=my_getgrnam(group);
if (flags & (JUST_GROUP | JUST_USER)) {
char *s = group;
if (flags & JUST_USER) {
s = user;
grnam = pwnam;
}
if (flags & NAME_NOT_NUMBER) {
puts(s);
} else {
printf("%ld\n", grnam);
}
} else {
#ifdef CONFIG_SELINUX
printf("uid=%ld(%s) gid=%ld(%s)", pwnam, user, grnam, group);
if(is_flask_enabled_flag)
{
security_id_t mysid = getsecsid();
char context[80];
int len = sizeof(context);
context[0] = '\0';
if(security_sid_to_context(mysid, context, &len))
strcpy(context, "unknown");
printf(" context=%s\n", context);
}
else
printf("\n");
#else
printf("uid=%ld(%s) gid=%ld(%s)\n", pwnam, user, grnam, group);
#endif
}
bb_fflush_stdout_and_exit(0);
}
