From: Adam Dickmeiss Date: Mon, 21 Jan 2002 21:50:32 +0000 (+0000) Subject: SSL/COMSTACK updates. cs_rcvconnect completes SSL handshake. X-Git-Tag: hans.van.dalen~7 X-Git-Url: http://lists.indexdata.dk/?a=commitdiff_plain;h=d83cfde85ccff3bfb2d45515516c9c15bc785ebb;p=yaz-moved-to-github.git SSL/COMSTACK updates. cs_rcvconnect completes SSL handshake. --- diff --git a/CHANGELOG b/CHANGELOG index 52da69b..ec28a46 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Possible compatibility problems with earlier versions marked with '*'. --- 1.8.5 2002/XX/XX +SSL/COMSTACK updates. cs_rcvconnect completes SSL handshake. ZOOM +works with SSL. + Configure option --with-openssl= now works when a directory is specified. Patch provided by Morten Bøgeskov. diff --git a/comstack/tcpip.c b/comstack/tcpip.c index 22a8ae5..311b6e2 100644 --- a/comstack/tcpip.c +++ b/comstack/tcpip.c @@ -1,8 +1,8 @@ /* - * Copyright (c) 1995-2001, Index Data + * Copyright (c) 1995-2002, Index Data * See the file LICENSE for details. * - * $Id: tcpip.c,v 1.44 2001-11-06 17:01:25 adam Exp $ + * $Id: tcpip.c,v 1.45 2002-01-21 21:50:32 adam Exp $ */ #include @@ -275,40 +275,56 @@ int tcpip_connect(COMSTACK h, void *address) { struct sockaddr_in *add = (struct sockaddr_in *)address; #if HAVE_OPENSSL_SSL_H - tcpip_state *sp = (tcpip_state *)h->cprivate; + tcpip_state *sp = (tcpip_state *)h->cprivate; #endif int r; TRC(fprintf(stderr, "tcpip_connect\n")); h->io_pending = 0; - if (h->state == CS_ST_UNBND) + if (h->state != CS_ST_UNBND) + { + h->cerrno = CSOUTSTATE; + return -1; + } + r = connect(h->iofile, (struct sockaddr *) add, sizeof(*add)); + if (r < 0) { - r = connect(h->iofile, (struct sockaddr *) add, sizeof(*add)); - if (r < 0) - { #ifdef WIN32 - if (WSAGetLastError() == WSAEWOULDBLOCK) - { - h->event = CS_CONNECT; - h->state = CS_ST_CONNECTING; - h->io_pending = CS_WANT_WRITE; - return 1; - } + if (WSAGetLastError() == WSAEWOULDBLOCK) + { + h->event = CS_CONNECT; + h->state = CS_ST_CONNECTING; + h->io_pending = CS_WANT_WRITE; + return 1; + } #else - if (errno == EINPROGRESS) - { - h->event = CS_CONNECT; - h->state = CS_ST_CONNECTING; - h->io_pending = CS_WANT_WRITE|CS_WANT_READ; - return 1; - } + if (errno == EINPROGRESS) + { + h->event = CS_CONNECT; + h->state = CS_ST_CONNECTING; + h->io_pending = CS_WANT_WRITE|CS_WANT_READ; + return 1; + } #endif - h->cerrno = CSYSERR; - return -1; - } - h->event = CS_CONNECT; - h->state = CS_ST_CONNECTING; + h->cerrno = CSYSERR; + return -1; } + h->event = CS_CONNECT; + h->state = CS_ST_CONNECTING; + + return tcpip_rcvconnect (h); +} + +/* + * nop + */ +int tcpip_rcvconnect(COMSTACK h) +{ + tcpip_state *sp = (tcpip_state *)h->cprivate; + TRC(fprintf(stderr, "tcpip_rcvconnect\n")); + + if (h->state == CS_ST_DATAXFER) + return 0; if (h->state != CS_ST_CONNECTING) { h->cerrno = CSOUTSTATE; @@ -330,13 +346,11 @@ int tcpip_connect(COMSTACK h, void *address) int err = SSL_get_error(sp->ssl, res); if (err == SSL_ERROR_WANT_READ) { - yaz_log (LOG_LOG, "SSL_connect. want_read"); h->io_pending = CS_WANT_READ; return 1; } if (err == SSL_ERROR_WANT_WRITE) { - yaz_log (LOG_LOG, "SSL_connect. want_write"); h->io_pending = CS_WANT_WRITE; return 1; } @@ -350,45 +364,6 @@ int tcpip_connect(COMSTACK h, void *address) return 0; } -/* - * nop - */ -int tcpip_rcvconnect(COMSTACK cs) -{ - TRC(fprintf(stderr, "tcpip_rcvconnect\n")); - - if (cs->event == CS_CONNECT) - { - int fd = cs->iofile; - fd_set input, output; - struct timeval tv; - int r; - - tv.tv_sec = 0; - tv.tv_usec = 1; - - FD_ZERO(&input); - FD_ZERO(&output); - FD_SET (fd, &input); - FD_SET (fd, &output); - - r = select (fd+1, &input, &output, 0, &tv); - if (r > 0) - { - if (FD_ISSET(cs->iofile, &output)) - { - cs->event = CS_DATA; - return 0; /* write OK, we're OK */ - } - else - return -1; /* an error, for sure */ - } - else if (r == 0) - return 0; /* timeout - incomplete */ - } - return -1; /* wrong state or bad select */ -} - #define CERTF "ztest.pem" #define KEYF "ztest.pem" @@ -614,13 +589,11 @@ COMSTACK tcpip_accept(COMSTACK h) if (err == SSL_ERROR_WANT_READ) { h->io_pending = CS_WANT_READ; - yaz_log (LOG_LOG, "SSL_accept. want_read"); return h; } if (err == SSL_ERROR_WANT_WRITE) { h->io_pending = CS_WANT_WRITE; - yaz_log (LOG_LOG, "SSL_accept. want_write"); return h; } cs_close (h); @@ -784,13 +757,11 @@ int ssl_get(COMSTACK h, char **buf, int *bufsize) if (ssl_err == SSL_ERROR_WANT_READ) { h->io_pending = CS_WANT_READ; - yaz_log (LOG_LOG, "SSL_read. want_read"); break; } if (ssl_err == SSL_ERROR_WANT_WRITE) { h->io_pending = CS_WANT_WRITE; - yaz_log (LOG_LOG, "SSL_read. want_write"); break; } if (res == 0) @@ -925,13 +896,11 @@ int ssl_put(COMSTACK h, char *buf, int size) if (ssl_err == SSL_ERROR_WANT_READ) { h->io_pending = CS_WANT_READ; - yaz_log (LOG_LOG, "SSL_write. want_read"); return 1; } if (ssl_err == SSL_ERROR_WANT_WRITE) { h->io_pending = CS_WANT_WRITE; - yaz_log (LOG_LOG, "SSL_write. want_write"); return 1; } h->cerrno = CSERRORSSL; diff --git a/zoom/zoom-c.c b/zoom/zoom-c.c index b36d9b2..ddca641 100644 --- a/zoom/zoom-c.c +++ b/zoom/zoom-c.c @@ -1,5 +1,5 @@ /* - * $Id: zoom-c.c,v 1.20 2002-01-09 12:44:31 adam Exp $ + * $Id: zoom-c.c,v 1.21 2002-01-21 21:50:32 adam Exp $ * * ZOOM layer for C, connections, result sets, queries. */ @@ -32,7 +32,6 @@ static void ZOOM_Event_destroy (ZOOM_Event event) static void ZOOM_connection_put_event (ZOOM_connection c, ZOOM_Event event) { - // put in back of queue if (c->m_queue_back) { c->m_queue_back->prev = event; @@ -50,7 +49,6 @@ static void ZOOM_connection_put_event (ZOOM_connection c, ZOOM_Event event) static ZOOM_Event ZOOM_connection_get_event(ZOOM_connection c) { - // get from front of queue ZOOM_Event event = c->m_queue_front; if (!event) return 0; @@ -518,8 +516,11 @@ static int do_connect (ZOOM_connection c) if (ret >= 0) { c->state = STATE_CONNECTING; - c->mask = ZOOM_SELECT_READ | ZOOM_SELECT_WRITE | - ZOOM_SELECT_EXCEPT; + c->mask = ZOOM_SELECT_EXCEPT; + if (c->cs->io_pending & CS_WANT_WRITE) + c->mask += ZOOM_SELECT_WRITE; + if (c->cs->io_pending & CS_WANT_READ) + c->mask += ZOOM_SELECT_READ; return 1; } } @@ -1557,14 +1558,18 @@ static int do_write_ex (ZOOM_connection c, char *buf_out, int len_out) return 1; } else if (r == 1) - { - c->state = STATE_ESTABLISHED; - c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_WRITE|ZOOM_SELECT_EXCEPT; + { + c->mask = ZOOM_SELECT_EXCEPT; + if (c->cs->io_pending & CS_WANT_WRITE) + c->mask += ZOOM_SELECT_WRITE; + if (c->cs->io_pending & CS_WANT_READ) + c->mask += ZOOM_SELECT_READ; + yaz_log (LOG_DEBUG, "do_write_ex 1 mask=%d", c->mask); } else { - c->state = STATE_ESTABLISHED; - c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT; + c->mask = ZOOM_SELECT_READ|ZOOM_SELECT_EXCEPT; + yaz_log (LOG_DEBUG, "do_write_ex 2 mask=%d", c->mask); } return 0; } @@ -1660,73 +1665,53 @@ int ZOOM_connection_error (ZOOM_connection c, const char **cp, int ZOOM_connection_do_io(ZOOM_connection c, int mask) { ZOOM_Event event = 0; -#if 0 int r = cs_look(c->cs); - yaz_log (LOG_LOG, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d", + yaz_log (LOG_DEBUG, "ZOOM_connection_do_io c=%p mask=%d cs_look=%d", c, mask, r); if (r == CS_NONE) { - event = ZOOM_Event_create (ZOOM_EVENT_IO_CONNECT); + event = ZOOM_Event_create (ZOOM_EVENT_CONNECT); c->error = ZOOM_ERROR_CONNECT; do_close (c); ZOOM_connection_put_event (c, event); } else if (r == CS_CONNECT) { - event = ZOOM_Event_create (ZOOM_EVENT_IO_CONNECT); - yaz_log (LOG_LOG, "calling rcvconnect"); - if (cs_rcvconnect (c->cs) < 0) - { - c->error = ZOOM_ERROR_CONNECT; - do_close (c); - ZOOM_connection_put_event (c, event); - } - else + int ret; + event = ZOOM_Event_create (ZOOM_EVENT_CONNECT); + + ret = cs_rcvconnect (c->cs); + yaz_log (LOG_DEBUG, "cs_rcvconnect returned %d", ret); + if (ret == 1) { + c->mask = ZOOM_SELECT_EXCEPT; + if (c->cs->io_pending & CS_WANT_WRITE) + c->mask += ZOOM_SELECT_WRITE; + if (c->cs->io_pending & CS_WANT_READ) + c->mask += ZOOM_SELECT_READ; ZOOM_connection_put_event (c, event); - ZOOM_connection_send_init (c); } - } - else - { - if (mask & ZOOM_SELECT_READ) - do_read (c); - if (c->cs && (mask & ZOOM_SELECT_WRITE)) - do_write (c); - } -#else - yaz_log (LOG_DEBUG, "ZOOM_connection_do_io c=%p mask=%d", c, mask); - if (c->state == STATE_CONNECTING) - { - event = ZOOM_Event_create (ZOOM_EVENT_CONNECT); - if (mask & ZOOM_SELECT_WRITE) + else if (ret == 0) { ZOOM_connection_put_event (c, event); - ZOOM_connection_send_init (c); + ZOOM_connection_send_init (c); + c->state = STATE_ESTABLISHED; } - else - { - c->error = ZOOM_ERROR_CONNECT; - do_close (c); + else + { + c->error = ZOOM_ERROR_CONNECT; + do_close (c); ZOOM_connection_put_event (c, event); - } - } - else if (c->state == STATE_ESTABLISHED) - { - if (mask & ZOOM_SELECT_READ) - do_read (c); - if (c->cs && (mask & ZOOM_SELECT_WRITE)) - do_write (c); + } } else { - event = ZOOM_Event_create (ZOOM_EVENT_UNKNOWN); - ZOOM_connection_put_event (c, event); - c->error = ZOOM_ERROR_INTERNAL; - do_close (c); + if (mask & ZOOM_SELECT_READ) + do_read (c); + if (c->cs && (mask & ZOOM_SELECT_WRITE)) + do_write (c); } -#endif return 1; } @@ -1836,9 +1821,7 @@ int ZOOM_event (int no, ZOOM_connection *cs) if (!nfds) return 0; #if HAVE_SYS_POLL_H - yaz_log (LOG_DEBUG, "poll start"); r = poll (pollfds, nfds, 15000); - yaz_log (LOG_DEBUG, "poll stop, returned r=%d", r); for (i = 0; i