#include <net.h> // Net_ParseAddress
#include <stdlib.h> // malloc
#include <string.h> // memcpy
+#include <stdlib.h> // strtol
#include <acess/sys.h>
+static const struct {
+ const char *Name;
+ int SockType;
+ int Protocol;
+ int Port;
+} caLocalServices[] = {
+ {"telnet", SOCK_STREAM, 0, 23},
+ {"http", SOCK_STREAM, 0, 80},
+};
+static const int ciNumLocalServices = sizeof(caLocalServices)/sizeof(caLocalServices[0]);
+
// === CODE ===
int getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res)
{
- static const struct addrinfo defhints = {.ai_flags = AI_V4MAPPED | AI_ADDRCONFIG};
+ static const struct addrinfo defhints = {
+ .ai_family = AF_UNSPEC,
+ .ai_flags = AI_V4MAPPED | AI_ADDRCONFIG
+ };
struct addrinfo *ret = NULL;
+ _SysDebug("getaddrinfo('%s','%s',%p,%p)", node, service, hints, res);
+
// Error checks
if( !node && !service ) return EAI_NONAME;
else
{
// 1. Check if the node is an IP address
- // TODO: Break this function out into inet_pton?
{
int type;
char addrdata[16];
// - No luck with above, and hints->ai_flags doesn't have AI_NUMERICHOST set
if( !ret && !(hints->ai_flags & AI_NUMERICHOST) )
{
+ _SysDebug("getaddrinfo: TODO DNS Lookups");
// TODO: DNS Lookups
// ? /Acess/Conf/Nameservers
// ? /Acess/Conf/Hosts
+ //count = Net_LookupDNS(node, service, NULL);
+ //
}
// 3. No Match, chuck sad
}
}
- int default_socktype = 0;
- int default_protocol = 0;
+ int default_socktype = hints->ai_socktype;
+ int default_protocol = hints->ai_protocol;
int default_port = 0;
+ #if 0
+ if( default_protocol == 0 )
+ {
+ switch(default_socktype)
+ {
+ case SOCK_DGRAM:
+ default_protocol =
+ }
+ }
+ #endif
+
// Convert `node` into types
if( service )
{
- // TODO: Read something like /Acess/Conf/services
+ const char *end;
+
+ default_port = strtol(service, (char**)&end, 0);
+ if( *end != '\0' && (hints->ai_flags & AI_NUMERICSERV) )
+ {
+ return EAI_NONAME;
+ }
+
+ if( *end != '\0' )
+ {
+ // TODO: Read something like /Acess/Conf/services
+ for( int i = 0; i < ciNumLocalServices; i ++ )
+ {
+ if( strcmp(service, caLocalServices[i].Name) == 0 ) {
+ end = service + strlen(service);
+ default_socktype = caLocalServices[i].SockType;
+ default_protocol = caLocalServices[i].Protocol;
+ default_port = caLocalServices[i].Port;
+ break;
+ }
+ }
+ }
+
+ if( *end != '\0' )
+ {
+ _SysDebug("getaddrinfo: TODO Service translation");
+ }
}
- struct addrinfo *ai;
- for( ai = ret; ai; ai = ai->ai_next)
+ for( struct addrinfo *ai = ret; ai; ai = ai->ai_next)
{
struct sockaddr_in *in = (void*)ai->ai_addr;
struct sockaddr_in6 *in6 = (void*)ai->ai_addr;
case AF_INET:
if( in->sin_port == 0 )
in->sin_port = default_port;
+ _SysDebug("%p: IPv4 [%s]:%i %i,%i",
+ ai, Net_PrintAddress(4, &in->sin_addr),
+ in->sin_port, ai->ai_socktype, ai->ai_protocol);
break;
case AF_INET6:
if( in6->sin6_port == 0 )
in6->sin6_port = default_port;
+ _SysDebug("%p: IPv6 [%s]:%i %i,%i",
+ ai, Net_PrintAddress(6, &in6->sin6_addr),
+ in6->sin6_port, ai->ai_socktype, ai->ai_protocol);
break;
default:
_SysDebug("getaddrinfo: Unknown address family %i (setting port)", ai->ai_family);
}
+int getnameinfo(const struct sockaddr *sa, socklen_t salen, char *host, size_t hostlen, char *serv, size_t servlen, int flags)
+{
+ // Determine hostname
+ if( host )
+ {
+ if( hostlen == 0 )
+ return EAI_OVERFLOW;
+ host[0] = '\0';
+ if( !(flags & NI_NUMERICHOST) )
+ {
+ // Handle NI_NOFQDN
+ }
+ // Numeric hostname or the hostname was unresolvable
+ if( host[0] == '\0' )
+ {
+ if( (flags & NI_NAMEREQD) )
+ return EAI_NONAME;
+ }
+ }
+
+ // Determine service name
+ if( serv )
+ {
+ if( servlen == 0 )
+ return EAI_OVERFLOW;
+ serv[0] = '\0';
+ if( !(flags & NI_NUMERICSERV) )
+ {
+ // Handle NI_DGRAM
+ }
+ if( serv[0] == '\0' )
+ {
+
+ }
+ }
+ return EAI_SUCCESS;
+}
+
+
const char *gai_strerror(int errnum)
{
switch(errnum)
}
}
+struct hostent *gethostbyname(const char *name)
+{
+ return NULL;
+}
+