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authorMORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>2013-02-22 12:39:49 +0900
committerStefan Hajnoczi <stefanha@redhat.com>2013-03-04 09:54:17 +0100
commit4ef7b8944cc5eae66159c60066b21466e2dc1ee4 (patch)
tree4e0dc267ac5c0e8c41a661ab9b0521c5f0b8c0fe /slirp/tcp_subr.c
parent2c20e711de308cdebc91ae4b7a983396b56f1de0 (diff)
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slirp/tcp_subr.c: fix coding style in tcp_connect
Fix coding style in tcp_connect before the next patch. Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'slirp/tcp_subr.c')
-rw-r--r--slirp/tcp_subr.c140
1 files changed, 72 insertions, 68 deletions
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index 1542e43..317dc07 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -384,83 +384,87 @@ int tcp_fconnect(struct socket *so)
* the time it gets to accept(), so... We simply accept
* here and SYN the local-host.
*/
-void
-tcp_connect(struct socket *inso)
+void tcp_connect(struct socket *inso)
{
- Slirp *slirp = inso->slirp;
- struct socket *so;
- struct sockaddr_in addr;
- socklen_t addrlen = sizeof(struct sockaddr_in);
- struct tcpcb *tp;
- int s, opt;
+ Slirp *slirp = inso->slirp;
+ struct socket *so;
+ struct sockaddr_in addr;
+ socklen_t addrlen = sizeof(struct sockaddr_in);
+ struct tcpcb *tp;
+ int s, opt;
- DEBUG_CALL("tcp_connect");
- DEBUG_ARG("inso = %lx", (long)inso);
+ DEBUG_CALL("tcp_connect");
+ DEBUG_ARG("inso = %lx", (long)inso);
- /*
- * If it's an SS_ACCEPTONCE socket, no need to socreate()
- * another socket, just use the accept() socket.
- */
- if (inso->so_state & SS_FACCEPTONCE) {
- /* FACCEPTONCE already have a tcpcb */
- so = inso;
- } else {
- if ((so = socreate(slirp)) == NULL) {
- /* If it failed, get rid of the pending connection */
- closesocket(accept(inso->s,(struct sockaddr *)&addr,&addrlen));
- return;
- }
- if (tcp_attach(so) < 0) {
- free(so); /* NOT sofree */
- return;
- }
- so->so_laddr = inso->so_laddr;
- so->so_lport = inso->so_lport;
- }
+ /*
+ * If it's an SS_ACCEPTONCE socket, no need to socreate()
+ * another socket, just use the accept() socket.
+ */
+ if (inso->so_state & SS_FACCEPTONCE) {
+ /* FACCEPTONCE already have a tcpcb */
+ so = inso;
+ } else {
+ so = socreate(slirp);
+ if (so == NULL) {
+ /* If it failed, get rid of the pending connection */
+ closesocket(accept(inso->s, (struct sockaddr *)&addr, &addrlen));
+ return;
+ }
+ if (tcp_attach(so) < 0) {
+ free(so); /* NOT sofree */
+ return;
+ }
+ so->so_laddr = inso->so_laddr;
+ so->so_lport = inso->so_lport;
+ }
- (void) tcp_mss(sototcpcb(so), 0);
+ tcp_mss(sototcpcb(so), 0);
- if ((s = accept(inso->s,(struct sockaddr *)&addr,&addrlen)) < 0) {
- tcp_close(sototcpcb(so)); /* This will sofree() as well */
- return;
- }
- socket_set_nonblock(s);
- opt = 1;
- setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&opt,sizeof(int));
- opt = 1;
- setsockopt(s,SOL_SOCKET,SO_OOBINLINE,(char *)&opt,sizeof(int));
- opt = 1;
- setsockopt(s,IPPROTO_TCP,TCP_NODELAY,(char *)&opt,sizeof(int));
-
- so->so_fport = addr.sin_port;
- so->so_faddr = addr.sin_addr;
- /* Translate connections from localhost to the real hostname */
- if (so->so_faddr.s_addr == 0 ||
- (so->so_faddr.s_addr & loopback_mask) ==
- (loopback_addr.s_addr & loopback_mask)) {
- so->so_faddr = slirp->vhost_addr;
- }
+ s = accept(inso->s, (struct sockaddr *)&addr, &addrlen);
+ if (s < 0) {
+ tcp_close(sototcpcb(so)); /* This will sofree() as well */
+ return;
+ }
+ socket_set_nonblock(s);
+ opt = 1;
+ setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, sizeof(int));
+ opt = 1;
+ setsockopt(s, SOL_SOCKET, SO_OOBINLINE, (char *)&opt, sizeof(int));
+ opt = 1;
+ setsockopt(s, IPPROTO_TCP, TCP_NODELAY, (char *)&opt, sizeof(int));
+
+ so->so_fport = addr.sin_port;
+ so->so_faddr = addr.sin_addr;
+ /* Translate connections from localhost to the real hostname */
+ if (so->so_faddr.s_addr == 0 ||
+ (so->so_faddr.s_addr & loopback_mask) ==
+ (loopback_addr.s_addr & loopback_mask)) {
+ so->so_faddr = slirp->vhost_addr;
+ }
- /* Close the accept() socket, set right state */
- if (inso->so_state & SS_FACCEPTONCE) {
- closesocket(so->s); /* If we only accept once, close the accept() socket */
- so->so_state = SS_NOFDREF; /* Don't select it yet, even though we have an FD */
- /* if it's not FACCEPTONCE, it's already NOFDREF */
- }
- so->s = s;
- so->so_state |= SS_INCOMING;
+ /* Close the accept() socket, set right state */
+ if (inso->so_state & SS_FACCEPTONCE) {
+ /* If we only accept once, close the accept() socket */
+ closesocket(so->s);
+
+ /* Don't select it yet, even though we have an FD */
+ /* if it's not FACCEPTONCE, it's already NOFDREF */
+ so->so_state = SS_NOFDREF;
+ }
+ so->s = s;
+ so->so_state |= SS_INCOMING;
- so->so_iptos = tcp_tos(so);
- tp = sototcpcb(so);
+ so->so_iptos = tcp_tos(so);
+ tp = sototcpcb(so);
- tcp_template(tp);
+ tcp_template(tp);
- tp->t_state = TCPS_SYN_SENT;
- tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_INIT;
- tp->iss = slirp->tcp_iss;
- slirp->tcp_iss += TCP_ISSINCR/2;
- tcp_sendseqinit(tp);
- tcp_output(tp);
+ tp->t_state = TCPS_SYN_SENT;
+ tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_INIT;
+ tp->iss = slirp->tcp_iss;
+ slirp->tcp_iss += TCP_ISSINCR/2;
+ tcp_sendseqinit(tp);
+ tcp_output(tp);
}
/*