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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2014 Red Hat, Inc.
*/
#ifndef __NETWORKMANAGER_DHCP_UTILS_H__
#define __NETWORKMANAGER_DHCP_UTILS_H__
#include <stdlib.h>
#include "nm-l3-config-data.h"
NML3ConfigData *nm_dhcp_utils_ip4_config_from_options(struct _NMDedupMultiIndex *multi_idx,
int ifindex,
const char * iface,
GHashTable * options);
NML3ConfigData *nm_dhcp_utils_ip6_config_from_options(struct _NMDedupMultiIndex *multi_idx,
int ifindex,
const char * iface,
GHashTable * options,
gboolean info_only);
NMPlatformIP6Address nm_dhcp_utils_ip6_prefix_from_options(GHashTable *options);
char *nm_dhcp_utils_duid_to_string(GBytes *duid);
GBytes *nm_dhcp_utils_client_id_string_to_bytes(const char *client_id);
gboolean nm_dhcp_utils_get_leasefile_path(int addr_family,
const char *plugin_name,
const char *iface,
const char *uuid,
char ** out_leasefile_path);
char *nm_dhcp_utils_get_dhcp6_event_id(GHashTable *lease);
gboolean nm_dhcp_utils_merge_new_dhcp6_lease(const NML3ConfigData * l3cd_old,
const NML3ConfigData * l3cd_new,
const NML3ConfigData **out_l3cd_merged);
/*****************************************************************************/
static inline gboolean
nm_dhcp_lease_data_consume(const uint8_t **datap, size_t *n_datap, void *out, size_t n_out)
{
if (*n_datap < n_out)
return FALSE;
memcpy(out, *datap, n_out);
*datap += n_out;
*n_datap -= n_out;
return TRUE;
}
static inline gboolean
nm_dhcp_lease_data_consume_in_addr(const uint8_t **datap, size_t *n_datap, in_addr_t *addrp)
{
return nm_dhcp_lease_data_consume(datap, n_datap, addrp, sizeof(struct in_addr));
}
char *nm_dhcp_lease_data_parse_domain_validate(const char *str);
gboolean nm_dhcp_lease_data_parse_u16(const guint8 *data, gsize n_data, guint16 *out_val);
gboolean nm_dhcp_lease_data_parse_mtu(const guint8 *data, gsize n_data, guint16 *out_val);
gboolean nm_dhcp_lease_data_parse_cstr(const guint8 *data, gsize n_data, gsize *out_new_len);
gboolean nm_dhcp_lease_data_parse_domain(const guint8 *data, gsize n_data, char **out_val);
gboolean nm_dhcp_lease_data_parse_in_addr(const guint8 *data, gsize n_data, in_addr_t *out_val);
char ** nm_dhcp_lease_data_parse_search_list(const guint8 *data, gsize n_data);
#endif /* __NETWORKMANAGER_DHCP_UTILS_H__ */
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