Files
shadow/src/check_subid_range.c
Alejandro Colomar ebdeb8f22a src/: Use get_[ug]id() where appropriate
Reviewed-by: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2024-07-02 22:52:31 +02:00

58 lines
1.1 KiB
C

// This program is for testing purposes only.
// usage is "[program] owner [u|g] start count
// Exits 0 if owner has subid range starting start, of size count
// Exits 1 otherwise.
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdbool.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "atoi/getnum.h"
#include "atoi/str2i.h"
#include "defines.h"
#include "prototypes.h"
#include "subordinateio.h"
#include "idmapping.h"
#include "shadowlog.h"
static const char Prog[] = "check_subid_range";
int
main(int argc, char **argv)
{
bool check_uids;
char *owner;
uid_t start;
unsigned long count;
log_set_progname(Prog);
log_set_logfd(stderr);
if (argc != 5)
exit(1);
owner = argv[1];
check_uids = argv[2][0] == 'u';
errno = 0;
if (get_uid(argv[3], &start) == -1)
exit(1);
if (str2ul(&count, argv[4]) == -1)
exit(1);
if (check_uids) {
if (have_sub_uids(owner, start, count))
exit(0);
exit(1);
}
if (have_sub_gids(owner, start, count))
exit(0);
exit(1);
}