diff options
Diffstat (limited to 'tls.c')
| -rw-r--r-- | tls.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -169,7 +169,7 @@ int tlsconnect(struct server *server, struct timeval *when, int timeout, char *t /* returns 0 on timeout, -1 on error and num if ok */ int sslreadtimeout(SSL *ssl, unsigned char *buf, int num, int timeout) { int s, ndesc, cnt, len; - fd_set readfds, writefds; + fd_set readfds; struct timeval timer; s = SSL_get_fd(ssl); @@ -177,16 +177,17 @@ int sslreadtimeout(SSL *ssl, unsigned char *buf, int num, int timeout) { return -1; /* make socket non-blocking? */ for (len = 0; len < num; len += cnt) { - FD_ZERO(&readfds); - FD_SET(s, &readfds); - writefds = readfds; - if (timeout) { - timer.tv_sec = timeout; - timer.tv_usec = 0; + if (SSL_pending(ssl) == 0) { + FD_ZERO(&readfds); + FD_SET(s, &readfds); + if (timeout) { + timer.tv_sec = timeout; + timer.tv_usec = 0; + } + ndesc = select(s + 1, &readfds, NULL, NULL, timeout ? &timer : NULL); + if (ndesc < 1) + return ndesc; } - ndesc = select(s + 1, &readfds, &writefds, NULL, timeout ? &timer : NULL); - if (ndesc < 1) - return ndesc; cnt = SSL_read(ssl, buf + len, num - len); if (cnt <= 0) |