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/*
* This program is in the public domain and may be used freely by anyone
* who wants to.
*
* Please send bug fixes/bug reports to: Peter Eriksson <pen@lysator.liu.se>
*/
#include <stdio.h>
#include <errno.h>
#include "identd.h"
#ifdef INCLUDE_PROXY
#include <sys/types.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <ident.h>
#endif
/*
* This function should establish a connection to a remote IDENT
* server and query it for the information associated with the
* specified connection and the return that to the caller.
*
* Should there be three different timeouts (Connection Establishment,
* Query Transmit and Query Receive)?
*/
int
proxy(laddr, faddr, lport, fport, timeout)
struct in_addr *laddr;
struct in_addr *faddr;
int lport;
int fport;
struct timeval *timeout;
{
#ifndef INCLUDE_PROXY
printf("%d , %d : ERROR : %s\r\n", lport, fport,
unknown_flag ? "UNKNOWN-ERROR" : "X-NOT-YET-IMPLEMENTED");
return (-1);
#else
char *answer, *opsys, *charset;
id_t *idp;
idp = id_open(laddr, faddr, timeout);
if (!idp) {
printf("%d , %d : ERROR : %s\r\n", lport, fport,
unknown_flag ? "UNKNOWN-ERROR" : "X-CONNECTION-REFUSED");
return -1;
}
if (id_query(idp, lport, fport, timeout) < 0) {
printf("%d , %d : ERROR : %s\r\n", lport, fport,
unknown_flag ? "UNKNOWN-ERROR" : "X-TRANSMIT-QUERY-ERROR");
id_close(idp);
return -1;
}
switch (id_parse(idp, timeout, &lport, &fport, &answer,
&opsys, &charset)) {
case 1:
printf("%d , %d : USERID : %s %s%s : %s\r\n", lport, fport,
opsys, charset ? "," : "", charset ? charset : "",
answer);
break;
case 2:
printf("%d , %d : ERROR : %s\r\n", lport, fport, answer);
break;
case 0: /* More to parse - fix this later! */
case -1: /* Internal error */
default:
printf("%d , %d : ERROR : %s\r\n", lport, fport,
unknown_flag ? "UNKNOWN-ERROR" : "X-PARSE-REPLY-ERROR");
break;
}
id_close(idp);
#endif
}
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