int main() {
char buf[1021];
// read process uid
readline(buf);
uid_t puid;
sscanf(buf, "%d", &puid);
// read process gids
gid_t thith[32];
size_t size = 0;
readline(buf);
read_gids(buf, thith, &size);
// read operation
readline(buf);
unsigned operation;
sscanf(buf, "%u", &operation);
struct file_descr curfile;
while (!readline(buf)) {
parse_fdescr(buf, &curfile);
if (!check_permission(&curfile, puid, thith, size, operation))
printf("%s\n", curfile.name_);
}
return 0;
}
static int set_faked_resgid(gid_t rgid, gid_t egid, gid_t sgid) {
read_gids();
if (rgid != (gid_t)-1)
faked_real_gid = rgid;
if (egid != (gid_t)-1)
faked_effective_gid = egid;
if (sgid != (gid_t)-1)
faked_saved_gid = sgid;
faked_fs_gid = faked_effective_gid;
return write_gids();
}
static int set_faked_gid(gid_t gid) {
read_gids();
if (faked_effective_gid == 0) {
faked_real_gid = gid;
faked_effective_gid = gid;
faked_saved_gid = gid;
} else {
faked_effective_gid = gid;
}
faked_fs_gid = gid;
return write_gids();
}
