se_access_check_allowsome.c [plain text]
#include "includes.h"
#include "se_access_check_utils.h"
BOOL failed;
SEC_DESC *sd;
struct ace_entry acl_allowsome[] = {
{ SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
GENERIC_ALL_ACCESS, "user0" },
{ SEC_ACE_TYPE_ACCESS_ALLOWED, SEC_ACE_FLAG_CONTAINER_INHERIT,
GENERIC_ALL_ACCESS, "user2" },
{ 0, 0, 0, NULL}
};
BOOL allowsome_check(struct passwd *pw, int ngroups, gid_t *groups)
{
uint32 acc_granted, status;
fstring name;
BOOL result;
int len1, len2;
result = se_access_check(sd, pw->pw_uid, pw->pw_gid,
ngroups, groups,
SEC_RIGHTS_MAXIMUM_ALLOWED,
&acc_granted, &status);
len1 = (int)strlen(pw->pw_name) - strlen("user0");
len2 = (int)strlen(pw->pw_name) - strlen("user2");
if ((strncmp("user0", &pw->pw_name[MAX(len1, 0)],
strlen("user0")) == 0) ||
(strncmp("user2", &pw->pw_name[MAX(len2, 0)],
strlen("user2")) == 0)) {
if (!result || acc_granted != GENERIC_ALL_ACCESS) {
printf("FAIL: access not granted for %s\n",
pw->pw_name);
}
} else {
if (result || acc_granted != 0) {
printf("FAIL: access granted for %s\n", pw->pw_name);
}
}
printf("result %s for user %s\n", result ? "allowed" : "denied",
pw->pw_name);
return True;
}
int main(int argc, char **argv)
{
generate_wellknown_sids();
sd = build_sec_desc(acl_allowsome, NULL, NULL_SID, NULL_SID);
if (!sd) {
printf("FAIL: could not build security descriptor\n");
return 1;
}
visit_pwdb(allowsome_check);
if (!failed) {
printf("PASS\n");
return 0;
}
return 1;
}