/**************************************************************************** * apps/include/netutils/netlib.h * Various non-standard APIs to support netutils. All non-standard and * intended only for internal use. * * Copyright (C) 2007, 2009, 2011, 2015, 2017 Gregory Nutt. All rights * reserved. * Author: Gregory Nutt * * Some of these APIs derive from uIP. uIP also has a BSD style license: * * Author: Adam Dunkels * Copyright (c) 2002, Adam Dunkels. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * 3. The name of the author may not be used to endorse or promote * products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __APPS_INCLUDE_NETUTILS_NETLIB_H #define __APPS_INCLUDE_NETUTILS_NETLIB_H /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ #undef HAVE_ROUTE_PROCFS #if !defined(CONFIG_DISABLE_MOUNTPOINT) && defined(CONFIG_NET_ROUTE) && \ defined(CONFIG_FS_PROCFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_ROUTE) # define HAVE_ROUTE_PROCFS #endif #ifdef HAVE_ROUTE_PROCFS # ifndef CONFIG_NETLIB_PROCFS_MOUNTPT # define CONFIG_NETLIB_PROCFS_MOUNTPT "/proc" # endif # define IPv4_ROUTE_PATH CONFIG_NETLIB_PROCFS_MOUNTPT "/net/route/ipv4" # define IPv6_ROUTE_PATH CONFIG_NETLIB_PROCFS_MOUNTPT "/net/route/ipv6" #endif /**************************************************************************** * Public Types ****************************************************************************/ #ifdef HAVE_ROUTE_PROCFS #ifdef CONFIG_NET_IPv4 /* Describes one entry from the IPv4 routing table. All addresses are in * host byte order! */ struct netlib_ipv4_route_s { in_addr_t prefix; /* Routing prefix */ in_addr_t netmask; /* Routing netmask */ in_addr_t router; /* Router IPv4 address */ }; #endif #ifdef CONFIG_NET_IPv6 /* Describes one entry from the IPv6 routing table. All addresses are in * host byte order! */ struct netlib_ipv6_route_s { uint16_t prefix[8]; /* Routing prefix */ uint16_t netmask[8]; /* Routing netmask */ uint16_t router[8]; /* Router IPv6 address */ }; #endif #endif /* HAVE_ROUTE_PROCFS */ #ifdef CONFIG_NETLINK_ROUTE /* Describes one device returned by netlib_get_devices() */ struct netlib_device_s { #ifdef CONFIG_NETDEV_IFINDEX uint8_t ifindex; /* Interface index */ #endif char ifname[IFNAMSIZ]; /* Interface name */ }; #endif /* CONFIG_NETLINK_ROUTE*/ #ifdef CONFIG_NETUTILS_NETLIB_GENERICURLPARSER struct url_s { FAR char *scheme; int schemelen; #if 0 /* not yet */ FAR char *user; int userlen; FAR char *password; int passwordlen; #endif FAR char *host; int hostlen; uint16_t port; FAR char *path; int pathlen; #if 0 /* not yet */ FAR char *parameters; int parameterslen; FAR char *bookmark; int bookmarklen; #endif }; #endif /**************************************************************************** * Public Data ****************************************************************************/ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif /**************************************************************************** * Public Function Prototypes ****************************************************************************/ #ifdef CONFIG_NETLINK_ROUTE /* Return a list of all devices */ ssize_t netlib_get_devices(FAR struct netlib_device_s *devlist, unsigned int nentries, sa_family_t family); #endif /* Convert a textual representation of an IP address to a numerical * representation. * * This function takes a textual representation of an IP address in * the form a.b.c.d and converts it into a 4-byte array that can be * used by other uIP functions. * * addrstr A pointer to a string containing the IP address in * textual form. * * addr A pointer to a 4-byte array that will be filled in with * the numerical representation of the address. * * Return: 0 If the IP address could not be parsed. * Return: Non-zero If the IP address was parsed. */ bool netlib_ipv4addrconv(FAR const char *addrstr, FAR uint8_t *addr); bool netlib_ethaddrconv(FAR const char *hwstr, FAR uint8_t *hw); #ifdef CONFIG_NET_ETHERNET /* Get and set IP/MAC addresses (Ethernet L2 only) */ int netlib_setmacaddr(FAR const char *ifname, FAR const uint8_t *macaddr); int netlib_getmacaddr(FAR const char *ifname, FAR uint8_t *macaddr); #endif #ifdef CONFIG_WIRELESS_IEEE802154 /* IEEE 802.15.4 MAC IOCTL commands. */ int netlib_seteaddr(FAR const char *ifname, FAR const uint8_t *eaddr); int netlib_getpanid(FAR const char *ifname, FAR uint8_t *panid); bool netlib_saddrconv(FAR const char *hwstr, FAR uint8_t *hw); bool netlib_eaddrconv(FAR const char *hwstr, FAR uint8_t *hw); #endif #ifdef CONFIG_WIRELESS_PKTRADIO /* IEEE 802.15.4 MAC IOCTL commands. */ struct pktradio_properties_s; /* Forward reference */ struct pktradio_addr_s; /* Forward reference */ int netlib_getproperties(FAR const char *ifname, FAR struct pktradio_properties_s *properties); int netlib_setnodeaddr(FAR const char *ifname, FAR const struct pktradio_addr_s *nodeaddr); int netlib_getnodnodeaddr(FAR const char *ifname, FAR struct pktradio_addr_s *nodeaddr); bool netlib_nodeaddrconv(FAR const char *addrstr, FAR struct pktradio_addr_s *nodeaddr); #endif /* IP address support */ #ifdef CONFIG_NET_IPv4 int netlib_get_ipv4addr(FAR const char *ifname, FAR struct in_addr *addr); int netlib_set_ipv4addr(FAR const char *ifname, FAR const struct in_addr *addr); int netlib_set_dripv4addr(FAR const char *ifname, FAR const struct in_addr *addr); int netlib_get_dripv4addr(FAR const char *ifname, FAR struct in_addr *addr); int netlib_set_ipv4netmask(FAR const char *ifname, FAR const struct in_addr *addr); int netlib_get_ipv4netmask(FAR const char *ifname, FAR struct in_addr *addr); int netlib_ipv4adaptor(in_addr_t destipaddr, FAR in_addr_t *srcipaddr); #endif #ifdef CONFIG_NET_IPv6 int netlib_get_ipv6addr(FAR const char *ifname, FAR struct in6_addr *addr); int netlib_set_ipv6addr(FAR const char *ifname, FAR const struct in6_addr *addr); int netlib_set_dripv6addr(FAR const char *ifname, FAR const struct in6_addr *addr); int netlib_set_ipv6netmask(FAR const char *ifname, FAR const struct in6_addr *addr); int netlib_ipv6adaptor(FAR const struct in6_addr *destipaddr, FAR struct in6_addr *srcipaddr); uint8_t netlib_ipv6netmask2prefix(FAR const uint16_t *mask); void netlib_prefix2ipv6netmask(uint8_t preflen, FAR struct in6_addr *netmask); #ifdef CONFIG_NETLINK_ROUTE struct neighbor_entry_s; ssize_t netlib_get_nbtable(FAR struct neighbor_entry_s *nbtab, unsigned int nentries); #endif #endif /* CONFIG_NET_IPv6 */ #ifdef CONFIG_NETDEV_WIRELESS_IOCTL int netlib_getessid(FAR const char *ifname, FAR char *essid, size_t idlen); int netlib_setessid(FAR const char *ifname, FAR const char *essid); #endif #ifdef CONFIG_NET_ARP /* ARP Table Support */ int netlib_del_arpmapping(FAR const struct sockaddr_in *inaddr); int netlib_get_arpmapping(FAR const struct sockaddr_in *inaddr, FAR uint8_t *macaddr); int netlib_set_arpmapping(FAR const struct sockaddr_in *inaddr, FAR const uint8_t *macaddr); #ifdef CONFIG_NETLINK_ROUTE struct arp_entry_s; ssize_t netlib_get_arptable(FAR struct arp_entry_s *arptab, unsigned int nentries); #endif #endif #ifdef HAVE_ROUTE_PROCFS # ifdef CONFIG_NET_IPv4 # define netlib_open_ipv4route() fopen(IPv4_ROUTE_PATH, "r") # define netlib_close_ipv4route(stream) fclose(stream) ssize_t netlib_read_ipv4route(FILE *stream, FAR struct netlib_ipv4_route_s *route); int netlib_ipv4router(FAR const struct in_addr *destipaddr, FAR struct in_addr *router); # endif # ifdef CONFIG_NET_IPv6 # define netlib_open_ipv6route() fopen(IPv6_ROUTE_PATH, "r") # define netlib_close_ipv6route(stream) fclose(stream) ssize_t netlib_read_ipv6route(FILE *stream, FAR struct netlib_ipv6_route_s *route); int netlib_ipv6router(FAR const struct in6_addr *destipaddr, FAR struct in6_addr *router); # endif #endif #if defined(CONFIG_NETLINK_ROUTE) && defined(CONFIG_NET_ROUTE) struct rtentry; /* Forward reference */ ssize_t netlib_get_route(FAR struct rtentry *rtelist, unsigned int nentries, sa_family_t family); #endif #ifdef CONFIG_NET_ICMPv6_AUTOCONF /* ICMPv6 Autoconfiguration */ int netlib_icmpv6_autoconfiguration(FAR const char *ifname); #endif /* HTTP support */ int netlib_parsehttpurl(FAR const char *url, uint16_t *port, FAR char *hostname, int hostlen, FAR char *filename, int namelen); #ifdef CONFIG_NETUTILS_NETLIB_GENERICURLPARSER int netlib_parseurl(FAR const char *str, FAR struct url_s *url); #endif /* Generic server logic */ int netlib_listenon(uint16_t portno); void netlib_server(uint16_t portno, pthread_startroutine_t handler, int stacksize); int netlib_getifstatus(FAR const char *ifname, FAR uint8_t *flags); int netlib_ifup(FAR const char *ifname); int netlib_ifdown(FAR const char *ifname); /* DNS server addressing */ #if defined(CONFIG_NET_IPv4) && defined(CONFIG_NETDB_DNSCLIENT) int netlib_set_ipv4dnsaddr(FAR const struct in_addr *inaddr); #endif #if defined(CONFIG_NET_IPv6) && defined(CONFIG_NETDB_DNSCLIENT) int netlib_set_ipv6dnsaddr(FAR const struct in6_addr *inaddr); #endif #undef EXTERN #ifdef __cplusplus } #endif #endif /* __APPS_INCLUDE_NETUTILS_NETLIB_H */