NetworkInador/lib/getters.c

/*
 * getters.c
 * This file is part of Network-inador
 *
 * Copyright (C) 2025 - Félix Arreola Rodríguez
 *
 * Network-inador is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Network-inador is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Network-inador; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 */

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>

#include "network-inador-private.h"
#include "interfaces.h"
#include "ip-address.h"

uint32_t *network_inador_list_ifaces (NetworkInadorHandle *handle) {
	uint32_t *memory;
	FList *g;
	Interface *iface;
	int c;
	
	memory = (uint32_t *) malloc ((handle->interfaces_counter + 1) * sizeof (uint32_t));
	
	if (memory == NULL) return NULL;
	
	c = 0;
	for (g = handle->interfaces; g != NULL; g = g->next) {
		iface = (Interface *) g->data;
		
		memory[c] = iface->index;
		c++;
	}
	memory[c] = 0;
	
	return memory;
}

Interface *network_inador_get_iface (NetworkInadorHandle *handle, uint32_t index) {
	_interfaces_locate_by_index (handle->interfaces, index);
}

const unsigned char *network_inador_iface_get_name (Interface *iface) {
	return iface->name;
}

uint32_t network_inador_iface_get_index (Interface *iface) {
	return iface->index;
}

uint32_t network_inador_iface_get_link_type (Interface *iface) {
	return iface->link_type;
}

uint32_t network_inador_iface_get_master_index (Interface *iface) {
	return iface->master_index;
}

uint32_t network_inador_iface_get_mtu (Interface *iface) {
	return iface->mtu;
}

uint16_t network_inador_iface_get_flags (Interface *iface) {
	return iface->flags;
}

uint8_t network_inador_iface_get_is_wireless (Interface *iface) {
	return iface->is_wireless;
}

uint8_t network_inador_iface_get_num_ips (Interface *iface) {
	return iface->address_counter;
}

IPAddr *network_inador_iface_get_ipaddr_by_index (Interface *iface, int index) {
	FList *pos;
	pos = f_list_nth (f_list_first (iface->address), index);
	if (pos == NULL) return NULL;
	return (IPAddr *) (pos->data);
}

Interface *network_inador_ipaddr_get_iface (IPAddr *ip_addr) {
	return ip_addr->iface;
}

uint8_t network_inador_ipaddr_get_family (IPAddr *ip_addr) {
	return ip_addr->family;
}

uint8_t network_inador_ipaddr_get_prefix (IPAddr *ip_addr) {
	return ip_addr->prefix;
}

uint8_t network_inador_ipaddr_has_local (IPAddr *ip_addr) {
	return ip_addr->has_local;
}

uint8_t network_inador_ipaddr_has_brd (IPAddr *ip_addr) {
	return ip_addr->has_brd;
}

uint8_t network_inador_ipaddr_get_scope (IPAddr *ip_addr) {
	return ip_addr->scope;
}

uint32_t network_inador_ipaddr_get_flags (IPAddr *ip_addr) {
	return ip_addr->flags;
}

void network_inador_ipaddr_get_cacheinfo (IPAddr *ip_addr, struct ifa_cacheinfo *cacheinfo) {
	memcpy (cacheinfo, &ip_addr->cacheinfo, sizeof (struct ifa_cacheinfo));
}

void network_inador_ipaddr_get_addr (IPAddr *ip_addr, void *addr, int *addr_size) {
	int family_size = 0;
	
	if (ip_addr->family == AF_INET) {
		family_size = sizeof (struct in_addr);
	} else if (ip_addr->family == AF_INET6) {
		family_size = sizeof (struct in6_addr);
	}
	
	if (addr_size != NULL) {
		/* Verificar que no supere el máximo de la dirección */
		if (*addr_size < family_size) {
			family_size = *addr_size;
		}
	}
	
	memcpy (addr, &ip_addr->addr, family_size);
	
	if (addr_size != NULL) {
		*addr_size = family_size;
	}
}

void network_inador_ipaddr_get_local_addr (IPAddr *ip_addr, void *addr, int *addr_size) {
	int family_size = 0;
	
	if (ip_addr->family == AF_INET) {
		family_size = sizeof (struct in_addr);
	} else if (ip_addr->family == AF_INET6) {
		family_size = sizeof (struct in6_addr);
	}
	
	if (addr_size != NULL) {
		/* Verificar que no supere el máximo de la dirección */
		if (*addr_size < family_size) {
			family_size = *addr_size;
		}
	}
	
	memcpy (addr, &ip_addr->local_addr, family_size);
	
	if (addr_size != NULL) {
		*addr_size = family_size;
	}
}

void network_inador_ipaddr_get_brd_addr (IPAddr *ip_addr, void *addr, int *addr_size) {
	int family_size = 0;
	
	if (ip_addr->family == AF_INET) {
		family_size = sizeof (struct in_addr);
	} else if (ip_addr->family == AF_INET6) {
		family_size = sizeof (struct in6_addr);
	}
	
	if (addr_size != NULL) {
		/* Verificar que no supere el máximo de la dirección */
		if (*addr_size < family_size) {
			family_size = *addr_size;
		}
	}
	
	memcpy (addr, &ip_addr->brd_addr, family_size);
	
	if (addr_size != NULL) {
		*addr_size = family_size;
	}
}

const unsigned char *network_inador_ipaddr_get_label (IPAddr *ip_addr) {
	return ip_addr->label;
}