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-rw-r--r--src/tls_timeoutio.c70
1 files changed, 40 insertions, 30 deletions
diff --git a/src/tls_timeoutio.c b/src/tls_timeoutio.c
index c5f40a2..3a2936b 100644
--- a/src/tls_timeoutio.c
+++ b/src/tls_timeoutio.c
@@ -1,14 +1,15 @@
/* This is essentially taken from Eric Vermeulen's TLS patch */
-#include "select.h"
+#include "tls_timeoutio.h"
+
#include "error.h"
+#include "logmsg.h"
#include "ndelay.h"
+#include "select.h"
+
#include "now.h"
-#include "logmsg.h"
#include "ucspissl.h"
-#include "tls_timeoutio.h"
-int tls_timeoutio(int (*fun)(),
- int t, int rfd, int wfd, SSL *ssl, char *buf, int len)
+int tls_timeoutio(int (*fun)(), int t, int rfd, int wfd, SSL *ssl, char *buf, int len)
{
int n;
const datetime_sec end = (datetime_sec)t + now();
@@ -17,22 +18,25 @@ int tls_timeoutio(int (*fun)(),
fd_set fds;
struct timeval tv;
- const int r = buf ? fun(ssl,buf,len) : fun(ssl);
+ const int r = buf ? fun(ssl, buf, len) : fun(ssl);
if (r > 0) return r;
t = end - now();
if (t < 0) break;
- tv.tv_sec = (time_t)t; tv.tv_usec = 0;
+ tv.tv_sec = (time_t)t;
+ tv.tv_usec = 0;
FD_ZERO(&fds);
- switch (SSL_get_error(ssl,r)) {
+ switch (SSL_get_error(ssl, r)) {
default: return r; /* some other error */
- case SSL_ERROR_WANT_READ:
- FD_SET(rfd,&fds); n = select(rfd + 1,&fds,NULL,NULL,&tv);
- break;
- case SSL_ERROR_WANT_WRITE:
- FD_SET(wfd,&fds); n = select(wfd + 1,NULL,&fds,NULL,&tv);
- break;
+ case SSL_ERROR_WANT_READ:
+ FD_SET(rfd, &fds);
+ n = select(rfd + 1, &fds, NULL, NULL, &tv);
+ break;
+ case SSL_ERROR_WANT_WRITE:
+ FD_SET(wfd, &fds);
+ n = select(wfd + 1, NULL, &fds, NULL, &tv);
+ break;
}
/* n is the number of descriptors that changed status */
@@ -42,58 +46,64 @@ int tls_timeoutio(int (*fun)(),
return -1;
}
-int tls_timeoutaccept(int t,int rfd,int wfd,SSL *ssl)
+int tls_timeoutaccept(int t, int rfd, int wfd, SSL *ssl)
{
int r;
/* if connection is established, keep NDELAY */
if (ndelay_on(rfd) == -1 || ndelay_on(wfd) == -1) return -1;
- r = tls_timeoutio(SSL_accept,t,rfd,wfd,ssl,NULL,0);
+ r = tls_timeoutio(SSL_accept, t, rfd, wfd, ssl, NULL, 0);
- if (r <= 0) { ndelay_off(rfd); ndelay_off(wfd); }
- else SSL_set_mode(ssl,SSL_MODE_ENABLE_PARTIAL_WRITE);
+ if (r <= 0) {
+ ndelay_off(rfd);
+ ndelay_off(wfd);
+ } else
+ SSL_set_mode(ssl, SSL_MODE_ENABLE_PARTIAL_WRITE);
return r;
}
-int tls_timeoutconn(int t,int rfd,int wfd,SSL *ssl)
+int tls_timeoutconn(int t, int rfd, int wfd, SSL *ssl)
{
int r;
/* if connection is established, keep NDELAY */
if (ndelay_on(rfd) == -1 || ndelay_on(wfd) == -1) return -1;
- r = tls_timeoutio(SSL_connect,t,rfd,wfd,ssl,NULL,0);
+ r = tls_timeoutio(SSL_connect, t, rfd, wfd, ssl, NULL, 0);
- if (r <= 0) { ndelay_off(rfd); ndelay_off(wfd); }
- else SSL_set_mode(ssl,SSL_MODE_ENABLE_PARTIAL_WRITE);
+ if (r <= 0) {
+ ndelay_off(rfd);
+ ndelay_off(wfd);
+ } else
+ SSL_set_mode(ssl, SSL_MODE_ENABLE_PARTIAL_WRITE);
return r;
}
-int tls_timeoutrehandshake(int t,int rfd,int wfd,SSL *ssl)
+int tls_timeoutrehandshake(int t, int rfd, int wfd, SSL *ssl)
{
int r;
SSL_renegotiate(ssl);
- r = tls_timeoutio(SSL_do_handshake,t,rfd,wfd,ssl,NULL,0);
+ r = tls_timeoutio(SSL_do_handshake, t, rfd, wfd, ssl, NULL, 0);
if (r <= 0) return r;
if (SSL_get_state(ssl) & SSL_ST_CONNECT) return -2; /* now a macro in ssl.h */
/* this is for the client only */
SSL_set_connect_state(ssl);
- return tls_timeoutio(SSL_do_handshake,t,rfd,wfd,ssl,NULL,0);
+ return tls_timeoutio(SSL_do_handshake, t, rfd, wfd, ssl, NULL, 0);
}
-int tls_timeoutread(int t,int rfd,int wfd,SSL *ssl,char *buf,int len)
+int tls_timeoutread(int t, int rfd, int wfd, SSL *ssl, char *buf, int len)
{
if (!buf) return 0;
- if (SSL_pending(ssl)) return SSL_read(ssl,buf,len);
- return tls_timeoutio(SSL_read,t,rfd,wfd,ssl,buf,len);
+ if (SSL_pending(ssl)) return SSL_read(ssl, buf, len);
+ return tls_timeoutio(SSL_read, t, rfd, wfd, ssl, buf, len);
}
-int tls_timeoutwrite(int t,int rfd,int wfd,SSL *ssl,char *buf,int len)
+int tls_timeoutwrite(int t, int rfd, int wfd, SSL *ssl, char *buf, int len)
{
if (!buf) return 0;
- return tls_timeoutio(SSL_write,t,rfd,wfd,ssl,buf,len);
+ return tls_timeoutio(SSL_write, t, rfd, wfd, ssl, buf, len);
}