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ident: obtain port numbers earlier and store them

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This eliminates two syscalls per ident lookup.
It also removes a piece of code that depends on
the port fields being in the same location for
sockaddr_in and sockaddr_in6.
This commit is contained in:
Jilles Tjoelker 2008-06-21 01:52:57 +02:00
parent d5d5e89c98
commit d0ebe1bcb2
1 changed files with 17 additions and 20 deletions
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33
src/s_auth.c
View file

@ -58,6 +58,8 @@ struct AuthRequest
unsigned int flags; /* current state of request */
rb_fde_t *F; /* file descriptor for auth queries */
time_t timeout; /* time when query expires */
uint16_t lport;
uint16_t rport;
};
/*
@ -344,19 +346,29 @@ start_auth_query(struct AuthRequest *auth)
#ifdef RB_IPV6
if(localaddr.ss_family == AF_INET6)
{
auth->lport = ntohs(((struct sockaddr_in6 *)&localaddr)->sin6_port);
((struct sockaddr_in6 *)&localaddr)->sin6_port = 0;
} else
}
else
#endif
{
auth->lport = ntohs(((struct sockaddr_in *)&localaddr)->sin_port);
((struct sockaddr_in *)&localaddr)->sin_port = 0;
}
destaddr = auth->client->localClient->ip;
#ifdef RB_IPV6
if(localaddr.ss_family == AF_INET6)
{
auth->rport = ntohs(((struct sockaddr_in6 *)&destaddr)->sin6_port);
((struct sockaddr_in6 *)&destaddr)->sin6_port = htons(113);
} else
}
else
#endif
{
auth->rport = ntohs(((struct sockaddr_in *)&destaddr)->sin_port);
((struct sockaddr_in *)&destaddr)->sin_port = htons(113);
}
auth->F = F;
SetAuthConnect(auth);
@ -514,11 +526,7 @@ static void
auth_connect_callback(rb_fde_t *F, int error, void *data)
{
struct AuthRequest *auth = data;
struct sockaddr_in us;
struct sockaddr_in them;
char authbuf[32];
socklen_t ulen = sizeof(struct sockaddr_in);
socklen_t tlen = sizeof(struct sockaddr_in);
/* Check the error */
if(error != RB_OK)
@ -528,19 +536,8 @@ auth_connect_callback(rb_fde_t *F, int error, void *data)
return;
}
if(getsockname
(rb_get_fd(auth->client->localClient->F), (struct sockaddr *) &us,
(socklen_t *) & ulen)
|| getpeername(rb_get_fd(auth->client->localClient->F),
(struct sockaddr *) &them, (socklen_t *) & tlen))
{
ilog(L_IOERROR, "auth get{sock,peer}name error for %s:%m",
log_client_name(auth->client, SHOW_IP));
auth_error(auth);
return;
}
rb_snprintf(authbuf, sizeof(authbuf), "%u , %u\r\n",
(unsigned int) ntohs(them.sin_port), (unsigned int) ntohs(us.sin_port));
auth->rport, auth->lport);
if(write(rb_get_fd(auth->F), authbuf, strlen(authbuf)) == -1)
{