X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Ftcpip.c;h=8ffa3ab7a80724ead61dc0288f0ca363bb6faeb8;hp=50c0622cde5973244f54bca7f7e46e7cda725b5d;hb=ed51c750eb5540c5a3a34ef3beb0c043a6e65f7c;hpb=a4d2915e5cdeb4da4a48c0e23793ce8bb82ad88b diff --git a/src/tcpip.c b/src/tcpip.c index 50c0622..8ffa3ab 100644 --- a/src/tcpip.c +++ b/src/tcpip.c @@ -1,11 +1,14 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2009 Index Data + * Copyright (C) 1995-2011 Index Data * See the file LICENSE for details. */ /** * \file tcpip.c * \brief Implements TCP/IP + SSL COMSTACK. */ +#if HAVE_CONFIG_H +#include +#endif #include #include @@ -70,7 +73,7 @@ #include #include -static int tcpip_close(COMSTACK h); +static void tcpip_close(COMSTACK h); static int tcpip_put(COMSTACK h, char *buf, int size); static int tcpip_get(COMSTACK h, char **buf, int *bufsize); static int tcpip_put_connect(COMSTACK h, char *buf, int size); @@ -90,7 +93,7 @@ static int ssl_put(COMSTACK h, char *buf, int size); #endif static COMSTACK tcpip_accept(COMSTACK h); -static char *tcpip_addrstr(COMSTACK h); +static const char *tcpip_addrstr(COMSTACK h); static void *tcpip_straddr(COMSTACK h, const char *str); #if 0 @@ -206,7 +209,6 @@ COMSTACK tcpip_type(int s, int flags, int protocol, void *vp) p->state = s < 0 ? CS_ST_UNBND : CS_ST_IDLE; /* state of line */ p->event = CS_NONE; p->cerrno = 0; - p->stackerr = 0; p->user = 0; #if HAVE_GNUTLS_H @@ -364,6 +366,13 @@ struct addrinfo *tcpip_getaddrinfo(const char *str, const char *port) if (!strcmp("@", host)) { hints.ai_flags = AI_PASSIVE; + hints.ai_family = AF_INET; + error = getaddrinfo(0, port, &hints, &res); + } + else if (!strcmp("@6", host)) + { + hints.ai_flags = AI_PASSIVE; + hints.ai_family = AF_INET6; error = getaddrinfo(0, port, &hints, &res); } else @@ -423,7 +432,7 @@ void *tcpip_straddr(COMSTACK h, const char *str) { tcpip_state *sp = (tcpip_state *)h->cprivate; const char *port = "210"; - struct addrinfo *ai; + struct addrinfo *ai = 0; if (h->protocol == PROTO_HTTP) port = "80"; if (!tcpip_init()) @@ -435,25 +444,11 @@ void *tcpip_straddr(COMSTACK h, const char *str) if (sp->ai && h->state == CS_ST_UNBND) { int s = -1; - /* try to make IPV6 socket first */ for (ai = sp->ai; ai; ai = ai->ai_next) { - if (ai->ai_family == AF_INET6) - { - s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); - if (s != -1) - break; - } - } - if (s == -1) - { - /* no IPV6 could be made.. Try them all */ - for (ai = sp->ai; ai; ai = ai->ai_next) - { - s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); - if (s != -1) - break; - } + s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); + if (s != -1) + break; } if (s == -1) return 0; @@ -636,27 +631,6 @@ int tcpip_rcvconnect(COMSTACK h) #define CERTF "ztest.pem" #define KEYF "ztest.pem" -static void tcpip_setsockopt(int fd) -{ -#if 0 - int len = 4096; - int set = 1; - - if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, (char*)&set, sizeof(int))) - { - yaz_log(LOG_WARN|LOG_ERRNO, "setsockopt TCP_NODELAY"); - } - if (setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (char*)&len, sizeof(int))) - { - yaz_log(LOG_WARN|LOG_ERRNO, "setsockopt SNDBUF"); - } - if (setsockopt(fd, SOL_SOCKET, SO_RCVBUF, (char*)&len, sizeof(int))) - { - yaz_log(LOG_WARN|LOG_ERRNO, "setsockopt RCVBUF"); - } -#endif -} - static int tcpip_bind(COMSTACK h, void *address, int mode) { int r; @@ -746,7 +720,6 @@ static int tcpip_bind(COMSTACK h, void *address, int mode) return -1; } #endif - tcpip_setsockopt(h->iofile); #if HAVE_GETADDRINFO r = bind(h->iofile, ai->ai_addr, ai->ai_addrlen); freeaddrinfo(sp->ai); @@ -774,8 +747,12 @@ int tcpip_listen(COMSTACK h, char *raddr, int *addrlen, int (*check_ip)(void *cd, const char *a, int len, int t), void *cd) { +#ifdef WIN32 + /* we don't get peer address on Windows (via accept) */ +#else struct sockaddr_in addr; YAZ_SOCKLEN_T len = sizeof(addr); +#endif TRC(fprintf(stderr, "tcpip_listen pid=%d\n", getpid())); if (h->state != CS_ST_IDLE) @@ -815,6 +792,10 @@ int tcpip_listen(COMSTACK h, char *raddr, int *addrlen, } return -1; } +#ifdef WIN32 + if (addrlen) + *addrlen = 0; +#else if (addrlen && (size_t) (*addrlen) >= sizeof(struct sockaddr_in)) memcpy(raddr, &addr, *addrlen = sizeof(struct sockaddr_in)); else if (addrlen) @@ -831,8 +812,8 @@ int tcpip_listen(COMSTACK h, char *raddr, int *addrlen, h->newfd = -1; return -1; } +#endif h->state = CS_ST_INCON; - tcpip_setsockopt(h->newfd); return 0; } @@ -1346,7 +1327,7 @@ int ssl_put(COMSTACK h, char *buf, int size) } #endif -int tcpip_close(COMSTACK h) +void tcpip_close(COMSTACK h) { tcpip_state *sp = (struct tcpip_state *)h->cprivate; @@ -1406,10 +1387,9 @@ int tcpip_close(COMSTACK h) xfree(sp->connect_response_buf); xfree(sp); xfree(h); - return 0; } -char *tcpip_addrstr(COMSTACK h) +const char *tcpip_addrstr(COMSTACK h) { tcpip_state *sp = (struct tcpip_state *)h->cprivate; char *r = 0, *buf = sp->buf;