ident: obtain port numbers earlier and store them
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.
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parent
e8c4b8b290
commit
0a93f25c7a
33
src/s_auth.c
33
src/s_auth.c
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@ -58,6 +58,8 @@ struct AuthRequest
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unsigned int flags; /* current state of request */
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rb_fde_t *F; /* file descriptor for auth queries */
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time_t timeout; /* time when query expires */
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uint16_t lport;
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uint16_t rport;
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};
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/*
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@ -344,19 +346,29 @@ start_auth_query(struct AuthRequest *auth)
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#ifdef RB_IPV6
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if(localaddr.ss_family == AF_INET6)
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{
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auth->lport = ntohs(((struct sockaddr_in6 *)&localaddr)->sin6_port);
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((struct sockaddr_in6 *)&localaddr)->sin6_port = 0;
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} else
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}
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else
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#endif
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{
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auth->lport = ntohs(((struct sockaddr_in *)&localaddr)->sin_port);
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((struct sockaddr_in *)&localaddr)->sin_port = 0;
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}
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destaddr = auth->client->localClient->ip;
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#ifdef RB_IPV6
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if(localaddr.ss_family == AF_INET6)
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{
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auth->rport = ntohs(((struct sockaddr_in6 *)&destaddr)->sin6_port);
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((struct sockaddr_in6 *)&destaddr)->sin6_port = htons(113);
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} else
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}
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else
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#endif
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{
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auth->rport = ntohs(((struct sockaddr_in *)&destaddr)->sin_port);
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((struct sockaddr_in *)&destaddr)->sin_port = htons(113);
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}
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auth->F = F;
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SetAuthConnect(auth);
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@ -514,11 +526,7 @@ static void
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auth_connect_callback(rb_fde_t *F, int error, void *data)
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{
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struct AuthRequest *auth = data;
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struct sockaddr_in us;
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struct sockaddr_in them;
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char authbuf[32];
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socklen_t ulen = sizeof(struct sockaddr_in);
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socklen_t tlen = sizeof(struct sockaddr_in);
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/* Check the error */
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if(error != RB_OK)
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@ -528,19 +536,8 @@ auth_connect_callback(rb_fde_t *F, int error, void *data)
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return;
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}
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if(getsockname
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(rb_get_fd(auth->client->localClient->F), (struct sockaddr *) &us,
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(socklen_t *) & ulen)
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|| getpeername(rb_get_fd(auth->client->localClient->F),
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(struct sockaddr *) &them, (socklen_t *) & tlen))
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{
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ilog(L_IOERROR, "auth get{sock,peer}name error for %s:%m",
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log_client_name(auth->client, SHOW_IP));
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auth_error(auth);
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return;
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}
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rb_snprintf(authbuf, sizeof(authbuf), "%u , %u\r\n",
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(unsigned int) ntohs(them.sin_port), (unsigned int) ntohs(us.sin_port));
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auth->rport, auth->lport);
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if(write(rb_get_fd(auth->F), authbuf, strlen(authbuf)) == -1)
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{
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