]> git.sur5r.net Git - openldap/blobdiff - libraries/libldap/os-ip.c
misc cleanup
[openldap] / libraries / libldap / os-ip.c
index cf7f322e76b83a5418ffe5a21b8115ed6328fcc0..02006651cbdb7dc2b4bfb94773f628f79a171ecf 100644 (file)
@@ -115,7 +115,7 @@ ldap_int_prepare_socket(LDAP *ld, int s, int proto )
        osip_debug(ld, "ldap_prepare_socket: %d\n", s,0,0);
 
 #ifdef TCP_NODELAY
-       if( proto = LDAP_PROTO_TCP ) {
+       if( proto == LDAP_PROTO_TCP ) {
                int dummy = 1;
                if ( setsockopt( s, IPPROTO_TCP, TCP_NODELAY,
                        (char*) &dummy, sizeof(dummy) ) == AC_SOCKET_ERROR )
@@ -151,7 +151,9 @@ ldap_pvt_is_socket_ready(LDAP *ld, int s)
 {
        int so_errno;
        int dummy = sizeof(so_errno);
-       if ( getsockopt( s, SOL_SOCKET, SO_ERROR, &so_errno, &dummy ) == -1 ) {
+       if ( getsockopt( s, SOL_SOCKET, SO_ERROR, &so_errno, &dummy )
+               == AC_SOCKET_ERROR )
+       {
                return -1;
        }
        if ( so_errno ) {
@@ -167,7 +169,9 @@ ldap_pvt_is_socket_ready(LDAP *ld, int s)
        struct sockaddr_in sin;
        char ch;
        int dummy = sizeof(sin);
-       if ( getpeername( s, (struct sockaddr *) &sin, &dummy ) == -1 ) {
+       if ( getpeername( s, (struct sockaddr *) &sin, &dummy )
+               == AC_SOCKET_ERROR )
+       {
                /* XXX: needs to be replace with ber_stream_read() */
                read(s, &ch, 1);
 #ifdef HAVE_WINSOCK
@@ -194,6 +198,18 @@ ldap_pvt_connect(LDAP *ld, ber_socket_t s,
        fd_set          efds;
 #endif
 
+#ifdef LDAP_CONNECTIONLESS
+       /* We could do a connect() but that would interfere with
+        * attempts to poll a broadcast address
+        */
+       if (LDAP_IS_UDP(ld)) {
+               if (ld->ld_options.ldo_peer)
+                       ldap_memfree(ld->ld_options.ldo_peer);
+               ld->ld_options.ldo_peer=ldap_memalloc(sizeof(struct sockaddr));
+               AC_MEMCPY(ld->ld_options.ldo_peer,sin,sizeof(struct sockaddr));
+               return ( 0 );
+       }
+#endif
        if ( (opt_tv = ld->ld_options.ldo_tm_net) != NULL ) {
                tv.tv_usec = opt_tv->tv_usec;
                tv.tv_sec = opt_tv->tv_sec;
@@ -205,7 +221,7 @@ ldap_pvt_connect(LDAP *ld, ber_socket_t s,
        if ( ldap_pvt_ndelay_on(ld, s) == -1 )
                return ( -1 );
 
-       if ( connect(s, sin, addrlen) == 0 )
+       if ( connect(s, sin, addrlen) != AC_SOCKET_ERROR )
        {
                if ( ldap_pvt_ndelay_off(ld, s) == -1 )
                        return ( -1 );
@@ -238,13 +254,14 @@ ldap_pvt_connect(LDAP *ld, ber_socket_t s,
 #else
                    z,
 #endif
-                   opt_tv ? &tv : NULL) == -1)
+                   opt_tv ? &tv : NULL) == AC_SOCKET_ERROR )
+       {
                return ( -1 );
+       }
 
 #ifdef HAVE_WINSOCK
        /* This means the connection failed */
-       if (FD_ISSET(s, &efds))
-       {
+       if ( FD_ISSET(s, &efds) ) {
            ldap_pvt_set_errno(WSAECONNREFUSED);
            osip_debug(ld, "ldap_pvt_connect: error on socket %d: "
                       "errno: %d (%s)\n", s, errno, sock_errstr(errno));
@@ -281,40 +298,53 @@ int
 ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
        int proto,
        const char *host,
-       unsigned long address, int port, int async)
+       unsigned long address, int port, int async )
 {
        struct sockaddr_in      sin;
-       struct in_addr          in;
        ber_socket_t            s = AC_SOCKET_INVALID;
        int                     rc, i, use_hp = 0;
-       struct hostent          *hp, he_buf;
-       int                     local_h_errno;
+       struct hostent          *hp = NULL;
        char                    *ha_buf=NULL, *p, *q;
+       int                     socktype;
 
-       osip_debug(ld, "ldap_connect_to_host\n",0,0,0);
+       osip_debug(ld, "ldap_connect_to_host: %s\n",host,0,0);
        
+       switch(proto) {
+       case LDAP_PROTO_TCP: socktype = SOCK_STREAM; break;
+       case LDAP_PROTO_UDP: socktype = SOCK_DGRAM; break;
+       default: osip_debug(ld, "ldap_connect_to_host: unknown proto: %d\n",
+                               proto, 0, 0);
+               return -1;
+       }
+
        if (host != NULL) {
-#ifdef HAVE_GETADDRINFO
+#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
                char serv[7];
+               int err;
                struct addrinfo hints, *res, *sai;
 
                memset( &hints, '\0', sizeof(hints) );
                hints.ai_family = AF_UNSPEC;
-               hints.ai_socktype = proto == LDAP_PROTO_UDP
-                       ? SOCK_DGRAM : SOCK_STREAM;
+               hints.ai_socktype = socktype;
 
-               snprintf(serv, sizeof serv, "%d", ntohs(port));
-               if ( getaddrinfo(host, serv, &hints, &res) ) {
-                       osip_debug(ld, "ldap_connect_to_host:getaddrinfo failed\n",0,0,0);
+               snprintf(serv, sizeof serv, "%d", port );
+               if ( err = getaddrinfo(host, serv, &hints, &res) ) {
+                       osip_debug(ld, "ldap_connect_to_host: getaddrinfo failed: %s\n",
+                               AC_GAI_STRERROR(err), 0, 0);
                        return -1;
                }
-               sai = res;
                rc = -1;
-               do {
+
+               for( sai=res; sai != NULL; sai=sai->ai_next) {
+                       if( sai->ai_addr == NULL ) {
+                               osip_debug(ld, "ldap_connect_to_host: getaddrinfo "
+                                       "ai_addr is NULL?\n", 0, 0, 0);
+                               continue;
+                       }
+
                        /* we assume AF_x and PF_x are equal for all x */
-                       s = ldap_int_socket( ld, sai->ai_family,
-                               proto == LDAP_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM );
-                       if ( s == -1 ) {
+                       s = ldap_int_socket( ld, sai->ai_family, socktype );
+                       if ( s == AC_SOCKET_INVALID ) {
                                continue;
                        }
 
@@ -350,11 +380,15 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
                                break;
                        }
                        ldap_pvt_close_socket(ld, s);
-               } while ((sai = sai->ai_next) != NULL);
+               }
                freeaddrinfo(res);
                return rc;
+
 #else
+               struct in_addr in;
                if (! inet_aton( host, &in) ) {
+                       int local_h_errno;
+                       struct hostent he_buf;
                        rc = ldap_pvt_gethostbyname_a(host, &he_buf, &ha_buf,
                                        &hp, &local_h_errno);
 
@@ -376,10 +410,8 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
 
        rc = s = -1;
        for ( i = 0; !use_hp || (hp->h_addr_list[i] != 0); ++i, rc = -1 ) {
-
-               s = ldap_int_socket( ld, PF_INET,
-                       proto == LDAP_PROTO_UDP ? SOCK_DGRAM : SOCK_STREAM );
-               if ( s == -1 ) {
+               s = ldap_int_socket( ld, PF_INET, socktype );
+               if ( s == AC_SOCKET_INVALID ) {
                        /* use_hp ? continue : break; */
                        break;
                }
@@ -391,13 +423,13 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
 
                (void)memset((char *)&sin, '\0', sizeof(struct sockaddr_in));
                sin.sin_family = AF_INET;
-               sin.sin_port = port;
+               sin.sin_port = htons((short) port);
                p = (char *)&sin.sin_addr;
                q = use_hp ? (char *)hp->h_addr_list[i] : (char *)&address;
                AC_MEMCPY(p, q, sizeof(sin.sin_addr) );
 
                osip_debug(ld, "ldap_connect_to_host: Trying %s:%d\n", 
-                               inet_ntoa(sin.sin_addr),ntohs(sin.sin_port),0);
+                       inet_ntoa(sin.sin_addr),port,0);
 
                rc = ldap_pvt_connect(ld, s,
                        (struct sockaddr *)&sin, sizeof(struct sockaddr_in),
@@ -417,8 +449,8 @@ ldap_connect_to_host(LDAP *ld, Sockbuf *sb,
        return rc;
 }
 
-#if defined( LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND ) \
-       || defined( HAVE_TLS ) || defined( HAVE_CYRUS_SASL )
+#if defined( LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND ) || \
+       defined( HAVE_CYRUS_SASL )
 char *
 ldap_host_connected_to( Sockbuf *sb )
 {
@@ -504,7 +536,7 @@ ldap_host_connected_to( Sockbuf *sb )
        LDAP_FREE( ha_buf );
        return host;
 }
-#endif /* LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND || HAVE_TLS */
+#endif
 
 
 /* for UNIX */