token_t *
au_to_process64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, gid_t rgid,
    pid_t pid, au_asid_t sid, au_tid_t *tid)
{
	token_t *t;
	u_char *dptr = NULL;

	GET_TOKEN_AREA(t, dptr, sizeof(u_char) + 8 * sizeof(u_int32_t) +
	    sizeof(u_int64_t));

	ADD_U_CHAR(dptr, AUT_PROCESS64);
	ADD_U_INT32(dptr, auid);
	ADD_U_INT32(dptr, euid);
	ADD_U_INT32(dptr, egid);
	ADD_U_INT32(dptr, ruid);
	ADD_U_INT32(dptr, rgid);
	ADD_U_INT32(dptr, pid);
	ADD_U_INT32(dptr, sid);
	ADD_U_INT64(dptr, tid->port);

	/*
	 * Note: Solaris will write out IPv6 addresses here as a 32-bit
	 * address type and 16 bytes of address, but for IPv4 addresses it
	 * simply writes the 4-byte address directly.  We support only IPv4
	 * addresses for process64 tokens.
	 */
	ADD_MEM(dptr, &tid->machine, sizeof(u_int32_t));

	return (t);
}
token_t *
au_to_attr64(struct vnode_au_info *vni)
{
	token_t *t;
	u_char *dptr = NULL;
	u_int16_t pad0_16 = 0;
	u_int32_t pad0_32 = 0;

	GET_TOKEN_AREA(t, dptr, sizeof(u_char) + 2 * sizeof(u_int16_t) +
	    3 * sizeof(u_int32_t) + sizeof(u_int64_t) * 2);

	ADD_U_CHAR(dptr, AUT_ATTR64);

	/*
	 * BSD defines the size for the file mode as 2 bytes; BSM defines 4
	 * so pad with 0.
	 *
	 * XXXRW: Possibly should be conditionally compiled.
	 *
	 * XXXRW: Should any conversions take place on the mode?
	 */
	ADD_U_INT16(dptr, pad0_16);
	ADD_U_INT16(dptr, vni->vn_mode);

	ADD_U_INT32(dptr, vni->vn_uid);
	ADD_U_INT32(dptr, vni->vn_gid);
	ADD_U_INT32(dptr, vni->vn_fsid);

	/*
	 * Some systems use 32-bit file ID's, other's use 64-bit file IDs.
	 * Attempt to handle both, and let the compiler sort it out.  If we
	 * could pick this out at compile-time, it would be better, so as to
	 * avoid the else case below.
	 */
	if (sizeof(vni->vn_fileid) == sizeof(uint32_t)) {
		ADD_U_INT32(dptr, pad0_32);
		ADD_U_INT32(dptr, vni->vn_fileid);
	} else if (sizeof(vni->vn_fileid) == sizeof(uint64_t))
		ADD_U_INT64(dptr, vni->vn_fileid);
	else
		ADD_U_INT64(dptr, 0LL);

	ADD_U_INT64(dptr, vni->vn_dev);

	return (t);
}
token_t *
au_to_return64(char status, u_int64_t ret)
{
	token_t *t;
	u_char *dptr = NULL;

	GET_TOKEN_AREA(t, dptr, 2 * sizeof(u_char) + sizeof(u_int64_t));

	ADD_U_CHAR(dptr, AUT_RETURN64);
	ADD_U_CHAR(dptr, status);
	ADD_U_INT64(dptr, ret);

	return (t);
}
token_t *
au_to_header64_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
    struct timeval tm)
{
	token_t *t;
	u_char *dptr = NULL;
	u_int32_t timems;

	GET_TOKEN_AREA(t, dptr, sizeof(u_char) + sizeof(u_int32_t) +
	    sizeof(u_char) + 2 * sizeof(u_int16_t) + 2 * sizeof(u_int64_t));

	ADD_U_CHAR(dptr, AUT_HEADER64);
	ADD_U_INT32(dptr, rec_size);
	ADD_U_CHAR(dptr, AUDIT_HEADER_VERSION_OPENBSM);
	ADD_U_INT16(dptr, e_type);
	ADD_U_INT16(dptr, e_mod);

	timems = tm.tv_usec/1000;
	/* Add the timestamp */
	ADD_U_INT64(dptr, tm.tv_sec);
	ADD_U_INT64(dptr, timems);	/* We need time in ms. */

	return (t);
}
Exemple #5
0
token_t *
au_to_rights(cap_rights_t *rightsp)
{
	token_t *t;
	u_char *dptr;
	int i;

	GET_TOKEN_AREA(t, dptr, sizeof(u_char) + sizeof(*rightsp));

	ADD_U_CHAR(dptr, AUT_RIGHTS);
	for (i = 0; i < nitems(rightsp->cr_rights); i++)
		ADD_U_INT64(dptr, rightsp->cr_rights[i]);

	return (t);
}
token_t *
au_to_arg64(char n, const char *text, u_int64_t v)
{
	token_t *t;
	u_char *dptr = NULL;
	u_int16_t textlen;

	textlen = strlen(text);
	textlen += 1;

	GET_TOKEN_AREA(t, dptr, 2 * sizeof(u_char) + sizeof(u_int64_t) +
	    sizeof(u_int16_t) + textlen);

	ADD_U_CHAR(dptr, AUT_ARG64);
	ADD_U_CHAR(dptr, n);
	ADD_U_INT64(dptr, v);
	ADD_U_INT16(dptr, textlen);
	ADD_STRING(dptr, text, textlen);

	return (t);
}
token_t *
au_to_process64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid)
{
	token_t *t;
	u_char *dptr = NULL;

	if (tid->at_type == AU_IPv4)
		GET_TOKEN_AREA(t, dptr, sizeof(u_char) +
		    7 * sizeof(u_int32_t) + sizeof(u_int64_t) +
		    2 * sizeof(u_int32_t));
	else if (tid->at_type == AU_IPv6)
		GET_TOKEN_AREA(t, dptr, sizeof(u_char) +
		    7 * sizeof(u_int32_t) + sizeof(u_int64_t) +
		    5 * sizeof(u_int32_t));
	else
		panic("au_to_process64_ex: invalidate at_type (%d)",
		    tid->at_type);

	ADD_U_CHAR(dptr, AUT_PROCESS64_EX);
	ADD_U_INT32(dptr, auid);
	ADD_U_INT32(dptr, euid);
	ADD_U_INT32(dptr, egid);
	ADD_U_INT32(dptr, ruid);
	ADD_U_INT32(dptr, rgid);
	ADD_U_INT32(dptr, pid);
	ADD_U_INT32(dptr, sid);
	ADD_U_INT64(dptr, tid->at_port);
	ADD_U_INT32(dptr, tid->at_type);
	ADD_MEM(dptr, &tid->at_addr[0], sizeof(u_int32_t));
	if (tid->at_type == AU_IPv6) {
		ADD_MEM(dptr, &tid->at_addr[1], sizeof(u_int32_t));
		ADD_MEM(dptr, &tid->at_addr[2], sizeof(u_int32_t));
		ADD_MEM(dptr, &tid->at_addr[3], sizeof(u_int32_t));
	}

	return (t);
}
token_t *
au_to_subject64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, gid_t rgid,
    pid_t pid, au_asid_t sid, au_tid_t *tid)
{
	token_t *t;
	u_char *dptr = NULL;

	GET_TOKEN_AREA(t, dptr, sizeof(u_char) + 7 * sizeof(u_int32_t) +
	    sizeof(u_int64_t) + sizeof(u_int32_t));

	ADD_U_CHAR(dptr, AUT_SUBJECT64);
	ADD_U_INT32(dptr, auid);
	ADD_U_INT32(dptr, euid);
	ADD_U_INT32(dptr, egid);
	ADD_U_INT32(dptr, ruid);
	ADD_U_INT32(dptr, rgid);
	ADD_U_INT32(dptr, pid);
	ADD_U_INT32(dptr, sid);
	ADD_U_INT64(dptr, tid->port);
	ADD_MEM(dptr, &tid->machine, sizeof(u_int32_t));

	return (t);
}
token_t *
au_to_subject64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
    gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid)
{
	token_t *t;
	u_char *dptr = NULL;

	KASSERT((tid->at_type == AU_IPv4) || (tid->at_type == AU_IPv6),
	    ("au_to_subject64_ex: type %u", (unsigned int)tid->at_type));

	if (tid->at_type == AU_IPv4)
		GET_TOKEN_AREA(t, dptr, sizeof(u_char) +
		    7 * sizeof(u_int32_t) + sizeof(u_int64_t) +
		    2 * sizeof(u_int32_t));
	else
		GET_TOKEN_AREA(t, dptr, sizeof(u_char) +
		    7 * sizeof(u_int32_t) + sizeof(u_int64_t) +
		    5 * sizeof(u_int32_t));

	ADD_U_CHAR(dptr, AUT_SUBJECT64_EX);
	ADD_U_INT32(dptr, auid);
	ADD_U_INT32(dptr, euid);
	ADD_U_INT32(dptr, egid);
	ADD_U_INT32(dptr, ruid);
	ADD_U_INT32(dptr, rgid);
	ADD_U_INT32(dptr, pid);
	ADD_U_INT32(dptr, sid);
	ADD_U_INT64(dptr, tid->at_port);
	ADD_U_INT32(dptr, tid->at_type);
	if (tid->at_type == AU_IPv6)
		ADD_MEM(dptr, &tid->at_addr[0], 4 * sizeof(u_int32_t));
	else
		ADD_MEM(dptr, &tid->at_addr[0], sizeof(u_int32_t));

	return (t);
}