static gboolean
gst_neonhttp_src_set_proxy (GstNeonhttpSrc * src, const char *uri)
{
    ne_uri_free (&src->proxy);

    if (ne_uri_parse (uri, &src->proxy) != 0)
        goto error;

    if (src->proxy.scheme)
        GST_WARNING ("The proxy schema shouldn't be defined (schema is '%s')",
                     src->proxy.scheme);

    if (src->proxy.host && !src->proxy.port)
        goto error;

    if (!src->proxy.path || src->proxy.userinfo)
        goto error;
    return TRUE;

    /* ERRORS */
error:
    {
        ne_uri_free (&src->proxy);
        return FALSE;
    }
}
示例#2
0
文件: props.c 项目: aosm/subversion
/* Assign URL to RSRC.  Use POOL for any allocations. */
static svn_error_t *
assign_rsrc_url(svn_ra_neon__resource_t *rsrc,
                const char *url, apr_pool_t *pool)
{
  char *url_path;
  apr_size_t len;
  ne_uri parsed_url;

  /* Parse the PATH element out of the URL.
     NOTE: mod_dav does not (currently) use an absolute URL, but simply a
     server-relative path (i.e. this uri_parse is effectively a no-op).
  */
  if (ne_uri_parse(url, &parsed_url) != 0)
    {
      ne_uri_free(&parsed_url);
      return svn_error_createf(SVN_ERR_RA_DAV_MALFORMED_DATA, NULL,
                               _("Unable to parse URL '%s'"), url);
    }

  url_path = apr_pstrdup(pool, parsed_url.path);
  ne_uri_free(&parsed_url);

  /* Clean up trailing slashes from the URL. */
  len = strlen(url_path);
  if (len > 1 && url_path[len - 1] == '/')
    url_path[len - 1] = '\0';
  rsrc->url = url_path;

  return SVN_NO_ERROR;
}
示例#3
0
void get(const StringSlice& url, WriteTarget out) {
    static int inited = ne_sock_init();
    if (inited != 0) {
        throw Exception("ne_sock_init()");
    }

    CString cstr(url);
    ne_uri  uri = {};
    if (ne_uri_parse(cstr.data(), &uri)) {
        throw Exception("ne_uri_parse()");
    }
    if (uri.port == 0) {
        uri.port = ne_uri_defaultport(uri.scheme);
    }
    unique_ptr<ne_uri, decltype(&ne_uri_free)>            uri_free(&uri, ne_uri_free);
    unique_ptr<ne_session, decltype(&ne_session_destroy)> sess(
            ne_session_create(uri.scheme, uri.host, uri.port), ne_session_destroy);

    unique_ptr<ne_request, decltype(&ne_request_destroy)> req(
            ne_request_create(sess.get(), "GET", uri.path), ne_request_destroy);

    ne_userdata userdata = {out};
    ne_add_response_body_reader(req.get(), accept, reader, &userdata);

    auto err = ne_request_dispatch(req.get());
    if (err != NE_OK) {
        throw Exception("ne_request_dispatch()");
    }
    auto* st = ne_get_status(req.get());
    if (st->code != 200) {
        throw Exception(st->code);
    }
}
static gboolean
gst_neonhttp_src_set_location (GstNeonhttpSrc * src, const gchar * uri,
                               GError ** err)
{
    ne_uri_free (&src->uri);
    if (src->location) {
        ne_free (src->location);
        src->location = NULL;
    }
    if (src->query_string) {
        ne_free (src->query_string);
        src->query_string = NULL;
    }

    if (ne_uri_parse (uri, &src->uri) != 0)
        goto parse_error;

    if (src->uri.scheme == NULL)
        src->uri.scheme = g_strdup ("http");

    if (src->uri.host == NULL)
        src->uri.host = g_strdup (DEFAULT_LOCATION);

    if (src->uri.port == 0) {
        if (!strcmp (src->uri.scheme, "https"))
            src->uri.port = HTTPS_DEFAULT_PORT;
        else
            src->uri.port = HTTP_DEFAULT_PORT;
    }

    if (!src->uri.path)
        src->uri.path = g_strdup ("");

    src->query_string = g_strjoin ("?", src->uri.path, src->uri.query, NULL);

    src->location = ne_uri_unparse (&src->uri);

    return TRUE;

    /* ERRORS */
parse_error:
    {
        if (src->location) {
            ne_free (src->location);
            src->location = NULL;
        }
        if (src->query_string) {
            ne_free (src->query_string);
            src->query_string = NULL;
        }
        ne_uri_free (&src->uri);
        return FALSE;
    }
}
示例#5
0
static void *ld_create(void *userdata, const char *href)
{
    struct discover_ctx *ctx = userdata;
    struct ne_lock *lk = ne_lock_create();

    if (ne_uri_parse(href, &lk->uri) != 0) {
	ne_lock_destroy(lk);
	return NULL;
    }
    
    if (!lk->uri.host)
	ne_fill_server_uri(ctx->session, &lk->uri);

    return lk;
}
示例#6
0
文件: session.c 项目: AndyA/FuseDAV
int session_set_uri(const char *s, const char *u, const char *p) {
    int l;
        
    assert(!b_uri);
    assert(!username);
    assert(!password);

    if (ne_uri_parse(s, &uri)) {
        fprintf(stderr, "Invalid URI <%s>\n", s);
        goto finish;
    }

    b_uri = 1;

    if (!uri.host) {
        fprintf(stderr, "Missing host part in URI <%s>\n", s);
        goto finish;
    }

    base_directory = strdup(uri.path);
    l = strlen(base_directory);
    if (base_directory[l-1] == '/')
        ((char*) base_directory)[l-1] = 0;

    if (u)
        username = strdup(u);

    if (p)
        password = strdup(p);

    return 0;
    
finish:
    
    if (b_uri) {
        ne_uri_free(&uri);
        b_uri = 0;
    }

    return -1;
}
示例#7
0
文件: util.c 项目: DJEX93/dsploit
svn_error_t *
svn_ra_neon__get_url_path(const char **urlpath,
                          const char *url,
                          apr_pool_t *pool)
{
  ne_uri parsed_url;
  svn_error_t *err = SVN_NO_ERROR;

  ne_uri_parse(url, &parsed_url);
  if (parsed_url.path)
    {
      *urlpath = apr_pstrdup(pool, parsed_url.path);
    }
  else
    {
      err = svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL,
                              _("Neon was unable to parse URL '%s'"), url);
    }
  ne_uri_free(&parsed_url);

  return err;
}
示例#8
0
文件: common.c 项目: tolsen/Prestan
int init(void)
{
    ne_uri u = {0}, proxy = {0};
    int optc, n;
    char *proxy_url = NULL;
    char str[64], *src;
    int i;


    if ((times1=malloc(sizeof(float)*pget_option.requests)) == NULL){
	perror("malloc(times1) :");
	exit(-1);
    }	
    if ((times2=malloc(sizeof(float)*pget_option.requests)) == NULL){
	perror("malloc(times2) :");
	exit(-1);
    }	
	
    while ((optc = getopt_long(test_argc, test_argv, 
			       "d:hp", longopts, NULL)) != -1) {
	switch (optc) {
	case 'd':
	    htdocs_root = optarg;
	    break;
	case 'p':
	    proxy_url = optarg;
	    break;
	default:
	    exit(1);
	}
    }

    n = test_argc - optind;

    if (n == 0 || n > 3 || n == 2) {
	exit(1);
    }

    if (htdocs_root == NULL)
	htdocs_root = "htdocs";

    if (ne_uri_parse(test_argv[optind], &u)) {
	t_context("couldn't parse server URL `%s'",
		  test_argv[optind]);
	return FAILHARD;
    }       

    if (proxy_url) {
	if (ne_uri_parse(proxy_url, &proxy)) {
	    t_context("couldn't parse proxy URL `%s'", proxy_url);
	    return FAILHARD;
	}
	if (proxy.scheme && strcmp(proxy.scheme, "http") != 0) {
	    t_context("cannot use scheme `%s' for proxy", proxy.scheme);
	    return FAILHARD;
	}
	if (proxy.port > 0) {
	    proxy_port = proxy.port;
	} else {
	    proxy_port = 8080;
	}
	proxy_hostname = proxy.host;
    }		      

    if (u.scheme && strcmp(u.scheme, "https") == 0)
	use_secure = 1;

    i_hostname = u.host;
    if (u.port > 0) {
	i_port = u.port;
    } else {
	if (use_secure) {
	    i_port = 443;
	} else {
	    i_port = 80;
	}
    }
    if (ne_path_has_trailing_slash(u.path)) {
	i_path = u.path;
    } else {
	i_path = ne_concat(u.path, "/", NULL);
    }

    i_path = ne_path_escape(i_path);
    
    if (n > 2) {
	i_username = test_argv[optind+1];
	i_password = test_argv[optind+2];
	
	if (strlen(i_username) >= NE_ABUFSIZ) {
	    t_context("username must be <%d chars", NE_ABUFSIZ);
	    return FAILHARD;
	}

	if (strlen(i_password) >= NE_ABUFSIZ) {
	    t_context("password must be <%d chars", NE_ABUFSIZ);
	    return FAILHARD;
	}
    }
    
    if (proxy_hostname)
	CALL(test_resolve(proxy_hostname, "proxy server"));
    else
	CALL(test_resolve(i_hostname, "server"));

    CALL(open_foo());

    CALL(test_connect());

    printf("Done\n");
    return OK;
}
示例#9
0
static int open_handle (struct neon_handle * handle, uint64_t startbyte)
{
    int ret;
    char * proxy_host = NULL;
    int proxy_port = 0;

    bool_t use_proxy = aud_get_bool (NULL, "use_proxy");
    bool_t use_proxy_auth = aud_get_bool (NULL, "use_proxy_auth");

    if (use_proxy)
    {
        proxy_host = aud_get_str (NULL, "proxy_host");
        proxy_port = aud_get_int (NULL, "proxy_port");
    }

    handle->redircount = 0;

    _DEBUG ("<%p> Parsing URL", handle);

    if (ne_uri_parse (handle->url, handle->purl) != 0)
    {
        _ERROR ("<%p> Could not parse URL '%s'", (void *) handle, handle->url);
        return -1;
    }

    while (handle->redircount < 10)
    {
        if (! handle->purl->port)
            handle->purl->port = ne_uri_defaultport (handle->purl->scheme);

        _DEBUG ("<%p> Creating session to %s://%s:%d", handle,
         handle->purl->scheme, handle->purl->host, handle->purl->port);
        handle->session = ne_session_create (handle->purl->scheme,
         handle->purl->host, handle->purl->port);
        ne_redirect_register (handle->session);
        ne_add_server_auth (handle->session, NE_AUTH_BASIC, server_auth_callback, (void *) handle);
        ne_set_session_flag (handle->session, NE_SESSFLAG_ICYPROTO, 1);
        ne_set_session_flag (handle->session, NE_SESSFLAG_PERSIST, 0);

#ifdef HAVE_NE_SET_CONNECT_TIMEOUT
        ne_set_connect_timeout (handle->session, 10);
#endif

        ne_set_read_timeout (handle->session, 10);
        ne_set_useragent (handle->session, "Audacious/" PACKAGE_VERSION);

        if (use_proxy)
        {
            _DEBUG ("<%p> Using proxy: %s:%d", handle, proxy_host, proxy_port);
            ne_session_proxy (handle->session, proxy_host, proxy_port);

            if (use_proxy_auth)
            {
                _DEBUG ("<%p> Using proxy authentication", handle);
                ne_add_proxy_auth (handle->session, NE_AUTH_BASIC,
                 neon_proxy_auth_cb, (void *) handle);
            }
        }

        if (! strcmp ("https", handle->purl->scheme))
        {
            ne_ssl_trust_default_ca (handle->session);
            ne_ssl_set_verify (handle->session,
             neon_vfs_verify_environment_ssl_certs, handle->session);
        }

        _DEBUG ("<%p> Creating request", handle);
        ret = open_request (handle, startbyte);

        if (! ret)
        {
            str_unref (proxy_host);
            return 0;
        }

        if (ret == -1)
        {
            ne_session_destroy (handle->session);
            handle->session = NULL;
            str_unref (proxy_host);
            return -1;
        }

        _DEBUG ("<%p> Following redirect...", handle);
        ne_session_destroy (handle->session);
        handle->session = NULL;
    }

    /* If we get here, our redirect count exceeded */
    _ERROR ("<%p> Redirect count exceeded for URL %s", (void *) handle, handle->url);

    str_unref (proxy_host);
    return 1;
}
示例#10
0
void ne_session_system_proxy(ne_session *sess, unsigned int flags)
{
#ifdef HAVE_LIBPROXY
    pxProxyFactory *pxf = px_proxy_factory_new();
    struct host_info *hi, **lasthi;
    char *url, **proxies;
    ne_uri uri;
    unsigned n;

    free_proxies(sess);

    /* Create URI for session to pass off to libproxy */
    memset(&uri, 0, sizeof uri);
    ne_fill_server_uri(sess, &uri);

    uri.path = "/"; /* make valid URI structure. */
    url = ne_uri_unparse(&uri);
    uri.path = NULL;

    /* Get list of pseudo-URIs from libproxy: */
    proxies = px_proxy_factory_get_proxies(pxf, url);
    
    for (n = 0, lasthi = &sess->proxies; proxies[n]; n++) {
        enum proxy_type ptype;

        ne_uri_free(&uri);

        NE_DEBUG(NE_DBG_HTTP, "sess: libproxy #%u=%s\n", 
                 n, proxies[n]);

        if (ne_uri_parse(proxies[n], &uri))
            continue;
        
        if (!uri.scheme) continue;

        if (ne_strcasecmp(uri.scheme, "http") == 0)
            ptype = PROXY_HTTP;
        else if (ne_strcasecmp(uri.scheme, "socks") == 0)
            ptype = PROXY_SOCKS;
        else if (ne_strcasecmp(uri.scheme, "direct") == 0)
            ptype = PROXY_NONE;
        else
            continue;

        /* Hostname/port required for http/socks schemes. */
        if (ptype != PROXY_NONE && !(uri.host && uri.port))
            continue;
        
        /* Do nothing if libproxy returned only a single "direct://"
         * entry -- a single "direct" (noop) proxy is equivalent to
         * having none. */
        if (n == 0 && proxies[1] == NULL && ptype == PROXY_NONE)
            break;

        NE_DEBUG(NE_DBG_HTTP, "sess: Got proxy %s://%s:%d\n",
                 uri.scheme, uri.host ? uri.host : "(none)",
                 uri.port);
        
        hi = *lasthi = ne_calloc(sizeof *hi);
        
        if (ptype == PROXY_NONE) {
            /* A "direct" URI requires an attempt to connect directly to
             * the origin server, so dup the server details. */
            set_hostinfo(hi, ptype, sess->server.hostname,
                         sess->server.port);
        }
        else {
            /* SOCKS/HTTP proxy. */
            set_hostinfo(hi, ptype, uri.host, uri.port);

            if (ptype == PROXY_HTTP)
                sess->any_proxy_http = 1;
            else if (ptype == PROXY_SOCKS)
                sess->socks_ver = NE_SOCK_SOCKSV5;
        }

        lasthi = &hi->next;
    }

    /* Free up the proxies array: */
    for (n = 0; proxies[n]; n++)
        free(proxies[n]);
    free(proxies[n]);

    ne_free(url);
    ne_uri_free(&uri);
    px_proxy_factory_free(pxf);
#endif
}
示例#11
0
文件: ne_openssl.c 项目: Rupan/winscp
/* Check certificate identity.  Returns zero if identity matches; 1 if
 * identity does not match, or <0 if the certificate had no identity.
 * If 'identity' is non-NULL, store the malloc-allocated identity in
 * *identity.  Logic specified by RFC 2818 and RFC 3280. */
static int check_identity(const ne_uri *server, X509 *cert, char **identity)
{
    STACK_OF(GENERAL_NAME) *names;
    int match = 0, found = 0;
    const char *hostname;
    
    hostname = server ? server->host : "";

    names = X509_get_ext_d2i(cert, NID_subject_alt_name, NULL, NULL);
    if (names) {
	int n;

        /* subjectAltName contains a sequence of GeneralNames */
	for (n = 0; n < sk_GENERAL_NAME_num(names) && !match; n++) {
	    GENERAL_NAME *nm = sk_GENERAL_NAME_value(names, n);
	    
            /* handle dNSName and iPAddress name extensions only. */
	    if (nm->type == GEN_DNS) {
		char *name = dup_ia5string(nm->d.ia5);
                if (identity && !found) *identity = ne_strdup(name);
		match = ne__ssl_match_hostname(name, strlen(name), hostname);
		free(name);
		found = 1;
            } 
            else if (nm->type == GEN_IPADD) {
                /* compare IP address with server IP address. */
                ne_inet_addr *ia;
                if (nm->d.ip->length == 4)
                    ia = ne_iaddr_make(ne_iaddr_ipv4, nm->d.ip->data);
                else if (nm->d.ip->length == 16)
                    ia = ne_iaddr_make(ne_iaddr_ipv6, nm->d.ip->data);
                else
                    ia = NULL;
                /* ne_iaddr_make returns NULL if address type is unsupported */
                if (ia != NULL) { /* address type was supported. */
                    char buf[128];

                    match = strcmp(hostname, 
                                   ne_iaddr_print(ia, buf, sizeof buf)) == 0;
                    found = 1;
                    ne_iaddr_free(ia);
                } else {
                    NE_DEBUG(NE_DBG_SSL, "iPAddress name with unsupported "
                             "address type (length %d), skipped.\n",
                             nm->d.ip->length);
                }
            } 
            else if (nm->type == GEN_URI) {
                char *name = dup_ia5string(nm->d.ia5);
                ne_uri uri;

                if (ne_uri_parse(name, &uri) == 0 && uri.host && uri.scheme) {
                    ne_uri tmp;

                    if (identity && !found) *identity = ne_strdup(name);
                    found = 1;

                    if (server) {
                        /* For comparison purposes, all that matters is
                         * host, scheme and port; ignore the rest. */
                        memset(&tmp, 0, sizeof tmp);
                        tmp.host = uri.host;
                        tmp.scheme = uri.scheme;
                        tmp.port = uri.port;
                        
                        match = ne_uri_cmp(server, &tmp) == 0;
                    }
                }

                ne_uri_free(&uri);
                free(name);
            }
	}
        /* free the whole stack. */
        sk_GENERAL_NAME_pop_free(names, GENERAL_NAME_free);
    }
    
    /* Check against the commonName if no DNS alt. names were found,
     * as per RFC3280. */
    if (!found) {
	X509_NAME *subj = X509_get_subject_name(cert);
	X509_NAME_ENTRY *entry;
	ne_buffer *cname = ne_buffer_ncreate(30);
	int idx = -1, lastidx;

	/* find the most specific commonName attribute. */
	do {
	    lastidx = idx;
	    idx = X509_NAME_get_index_by_NID(subj, NID_commonName, lastidx);
	} while (idx >= 0);
	
	if (lastidx < 0) {
            /* no commonName attributes at all. */
            ne_buffer_destroy(cname);
	    return -1;
        }

	/* extract the string from the entry */
        entry = X509_NAME_get_entry(subj, lastidx);
        if (append_dirstring(cname, X509_NAME_ENTRY_get_data(entry))) {
            ne_buffer_destroy(cname);
            return -1;
        }
        if (identity) *identity = ne_strdup(cname->data);
        match = ne__ssl_match_hostname(cname->data, cname->used - 1, hostname);
        ne_buffer_destroy(cname);
    }

    NE_DEBUG(NE_DBG_SSL, "Identity match for '%s': %s\n", hostname, 
             match ? "good" : "bad");
    return match ? 0 : 1;
}
示例#12
0
文件: netxml-ups.c 项目: balooloo/nut
void upsdrv_initups(void)
{
	int	ret;
	char	*val;
	FILE	*fp;

#if HAVE_NE_SET_CONNECT_TIMEOUT && HAVE_NE_SOCK_CONNECT_TIMEOUT
	/* we don't need to use alarm() */
#else
	struct sigaction	sa;

	sigemptyset(&sa.sa_mask);
	sa.sa_flags = 0;

	sa.sa_handler = netxml_alarm_handler;
	sigaction(SIGALRM, &sa, NULL);
#endif
	/* allow override of default network timeout value */
	val = getval("timeout");
	if (val) {
		timeout = atoi(val);

		if (timeout < 1) {
			fatalx(EXIT_FAILURE, "timeout must be greater than 0");
		}
	}

	val = getval("shutdown_duration");
	if (val) {
		shutdown_duration = atoi(val);

		if (shutdown_duration < 0) {
			fatalx(EXIT_FAILURE, "shutdown duration must be greater than or equal to 0");
		}
	}

	val = getval("shutdown_timer");
	if (val) {
		shutdown_timer = atoi(val);

		if (shutdown_timer < 0) {
			fatalx(EXIT_FAILURE, "shutdown timer must be greater than or equal to 0");
		}
	}

	if (nut_debug_level > 5) {
		ne_debug_init(stderr, NE_DBG_HTTP | NE_DBG_HTTPBODY);
	}

	if (ne_sock_init()) {
		fatalx(EXIT_FAILURE, "%s: failed to initialize socket libraries", progname);
	}

	if (ne_uri_parse(device_path, &uri) || uri.host == NULL) {
		fatalx(EXIT_FAILURE, "%s: invalid hostname '%s'", progname, device_path);
	}
/*
	if (uri.scheme == NULL) {
		uri.scheme = strdup("http");
	}
 
	if (uri.host == NULL) {
		uri.host = strdup(device_path);
	}
 */
	if (uri.port == 0) {
		uri.port = ne_uri_defaultport(uri.scheme);
	}

	upsdebugx(1, "using %s://%s port %d", uri.scheme, uri.host, uri.port);

	session = ne_session_create(uri.scheme, uri.host, uri.port);
	
	/* timeout if we can't (re)connect to the UPS */
#ifdef HAVE_NE_SET_CONNECT_TIMEOUT
	ne_set_connect_timeout(session, timeout);
#endif

	/* just wait for a couple of seconds */
	ne_set_read_timeout(session, timeout);

	ne_set_useragent(session, subdriver->version);

	if (strcasecmp(uri.scheme, "https") == 0) {
		ne_ssl_trust_default_ca(session);
	}

	ne_set_server_auth(session, netxml_authenticate, NULL);

	/* if debug level is set, direct output to stderr */
	if (!nut_debug_level) {
		fp = fopen("/dev/null", "w");
	} else {
		fp = stderr;
	}

	if (!fp) {
		fatal_with_errno(EXIT_FAILURE, "Connectivity test failed");
	}

	/* see if we have a connection */
	ret = ne_get(session, subdriver->initups, fileno(fp));

	if (!nut_debug_level) {
		fclose(fp);
	} else {
		fprintf(fp, "\n");
	}

	if (ret != NE_OK) {
		fatalx(EXIT_FAILURE, "Connectivity test: %s", ne_get_error(session));
	}

	upslogx(LOG_INFO, "Connectivity test: %s", ne_get_error(session));
}
示例#13
0
/* Check certificate identity.  Returns zero if identity matches; 1 if
 * identity does not match, or <0 if the certificate had no identity.
 * If 'identity' is non-NULL, store the malloc-allocated identity in
 * *identity.  If 'server' is non-NULL, it must be the network address
 * of the server in use, and identity must be NULL. */
static int check_identity(const ne_uri *server, gnutls_x509_crt cert,
                          char **identity)
{
    char name[255];
    unsigned int critical;
    int ret, seq = 0;
    int match = 0, found = 0;
    size_t len;
    const char *hostname;
    
    hostname = server ? server->host : "";

    do {
        len = sizeof name - 1;
        ret = gnutls_x509_crt_get_subject_alt_name(cert, seq, name, &len,
                                                   &critical);
        switch (ret) {
        case GNUTLS_SAN_DNSNAME:
            name[len] = '\0';
            if (identity && !found) *identity = ne_strdup(name);
            match = ne__ssl_match_hostname(name, len, hostname);
            found = 1;
            break;
        case GNUTLS_SAN_IPADDRESS: {
            ne_inet_addr *ia;
            if (len == 4)
                ia = ne_iaddr_make(ne_iaddr_ipv4, (unsigned char *)name);
            else if (len == 16)
                ia = ne_iaddr_make(ne_iaddr_ipv6, (unsigned char *)name);
            else 
                ia = NULL;
            if (ia) {
                char buf[128];
                
                match = strcmp(hostname, 
                               ne_iaddr_print(ia, buf, sizeof buf)) == 0;
                if (identity) *identity = ne_strdup(buf);
                found = 1;
                ne_iaddr_free(ia);
            } else {
                NE_DEBUG(NE_DBG_SSL, "iPAddress name with unsupported "
                         "address type (length %" NE_FMT_SIZE_T "), skipped.\n",
                         len);
            }
        } break;
        case GNUTLS_SAN_URI: {
            ne_uri uri;
            
            name[len] = '\0';
            
            if (ne_uri_parse(name, &uri) == 0 && uri.host && uri.scheme) {
                ne_uri tmp;
                
                if (identity && !found) *identity = ne_strdup(name);
                found = 1;
                
                if (server) {
                    /* For comparison purposes, all that matters is
                     * host, scheme and port; ignore the rest. */
                    memset(&tmp, 0, sizeof tmp);
                    tmp.host = uri.host;
                    tmp.scheme = uri.scheme;
                    tmp.port = uri.port;
                    
                    match = ne_uri_cmp(server, &tmp) == 0;
                }
            }
            
            ne_uri_free(&uri);
        } break;

        default:
            break;
        }
        seq++;
    } while (!match && ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE);

    /* Check against the commonName if no DNS alt. names were found,
     * as per RFC3280. */
    if (!found) {
        seq = oid_find_highest_index(cert, 1, GNUTLS_OID_X520_COMMON_NAME);

        if (seq >= 0) {
            len = sizeof name;
            name[0] = '\0';
            ret = gnutls_x509_crt_get_dn_by_oid(cert, GNUTLS_OID_X520_COMMON_NAME,
                                                seq, 0, name, &len);
            if (ret == 0) {
                if (identity) *identity = ne_strdup(name);
                match = ne__ssl_match_hostname(name, len, hostname);
            }
        } else {
            return -1;
        }
    }

    if (*hostname)
        NE_DEBUG(NE_DBG_SSL, "ssl: Identity match for '%s': %s\n", hostname, 
                 match ? "good" : "bad");

    return match ? 0 : 1;
}
示例#14
0
/* FIXME: Leaky as a bucket */
void open_connection(const char *url)
{
    char *proxy_host = get_option(opt_proxy), *pnt;
    ne_server_capabilities caps;
    int ret, use_ssl = 0;
    ne_session *sess;

    if (session.connected) {
	close_connection();
    } else {
        ne_uri_free(&session.uri);
        if (session.lastwp) {
            ne_free(session.lastwp);
            session.lastwp = NULL;
        }
    }

    /* Single argument: see whether we have a path or scheme */
    if (strchr(url, '/') == NULL) {
	/* No path, no scheme -> just a hostname */
	pnt = strchr(url, ':');
	if (pnt != NULL) {
	    *pnt++ = '\0';
	    session.uri.port = atoi(pnt);
	} else {
	    session.uri.port = 80;
	}
	session.uri.host = ne_strdup(url);
	session.uri.scheme = ne_strdup("http");
    } else {
	/* Parse the URL */
	if (ne_uri_parse(url, &session.uri) || session.uri.host == NULL) {
	    printf(_("Could not parse URL `%s'\n"), url);
	    return;
	}

	if (session.uri.scheme == NULL)
	    session.uri.scheme = ne_strdup("http");

	if (!session.uri.port)
	    session.uri.port = ne_uri_defaultport(session.uri.scheme);

	if (strcasecmp(session.uri.scheme, "https") == 0) {
	    if (!ne_has_support(NE_FEATURE_SSL)) {
		printf(_("SSL is not enabled.\n"));
		return;
	    }
	    use_ssl = 1;
	}
    }

    session.sess = ne_session_create(session.uri.scheme, session.uri.host,
                                     session.uri.port);
    sess = session.sess;
    
    if (use_ssl && setup_ssl()) {
	return;
    }

    ne_lockstore_register(session.locks, sess);
    ne_redirect_register(sess);
    ne_set_notifier(sess, notifier, NULL);

    if (session.uri.path == NULL) {
	session.uri.path = ne_strdup("/");
    } else {
	if (!ne_path_has_trailing_slash(session.uri.path)) {
	    pnt = ne_concat(session.uri.path, "/", NULL);
	    free(session.uri.path);
	    session.uri.path = pnt;
	}
    }

    /* Get the proxy details */
    if (proxy_host != NULL) {
	if (get_option(opt_proxy_port) != NULL) {
	    proxy_port = atoi(get_option(opt_proxy_port));
	} else {
	    proxy_port = 8080;
	}
	proxy_hostname = proxy_host;
    }

#ifdef ENABLE_NETRC
    {
	netrc_entry *found;
	found = search_netrc(netrc_list, session.uri.host);
	if (found != NULL) {
	    if (found->account && found->password) {
		server_username = found->account;
		server_password = found->password;
	    }
	}
    }
#endif /* ENABLE_NETRC */
#ifdef NE_SESSFLAG_EXPECT100
	ne_set_session_flag(session.sess, NE_SESSFLAG_EXPECT100, get_bool_option(opt_expect100));
#endif /* NE_SESSFLAG_EXPECT100 */
    session.connected = 0;

    ne_set_useragent(session.sess, "cadaver/" PACKAGE_VERSION);
    ne_set_server_auth(session.sess, supply_creds_server, NULL);
    ne_set_proxy_auth(session.sess, supply_creds_proxy, NULL);
    
    if (proxy_host) {
	ne_session_proxy(session.sess, proxy_hostname, proxy_port);
    }

    ret = ne_options(session.sess, session.uri.path, &caps);
    
    switch (ret) {
    case NE_OK:
	session.connected = true;
	if (set_path(session.uri.path)) {
	    close_connection();
	}
	break;
    case NE_CONNECT:
	if (proxy_host) {
	    printf(_("Could not connect to `%s' on port %d:\n%s\n"),
		   proxy_hostname, proxy_port, ne_get_error(session.sess));
	} else {
	    printf(_("Could not connect to `%s' on port %d:\n%s\n"),
		   session.uri.host, session.uri.port, ne_get_error(session.sess));
	}
	break;
    case NE_LOOKUP:
	puts(ne_get_error(session.sess));
	break;
    default:
	printf(_("Could not open collection:\n%s\n"),
	       ne_get_error(session.sess));
	break;
    }

}
示例#15
0
文件: props.c 项目: aosm/subversion
svn_error_t *
svn_ra_neon__search_for_starting_props(svn_ra_neon__resource_t **rsrc,
                                       const char **missing_path,
                                       svn_ra_neon__session_t *sess,
                                       const char *url,
                                       apr_pool_t *pool)
{
  svn_error_t *err = SVN_NO_ERROR;
  apr_size_t len;
  svn_stringbuf_t *path_s;
  ne_uri parsed_url;
  svn_stringbuf_t *lopped_path =
    svn_stringbuf_create(url, pool); /* initialize to make sure it'll fit
                                        without reallocating */
  apr_pool_t *iterpool = svn_pool_create(pool);

  /* Split the url into its component pieces (scheme, host, path,
     etc).  We want the path part. */
  ne_uri_parse(url, &parsed_url);
  if (parsed_url.path == NULL)
    {
      ne_uri_free(&parsed_url);
      return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL,
                               _("Neon was unable to parse URL '%s'"), url);
    }

  svn_stringbuf_setempty(lopped_path);
  path_s = svn_stringbuf_create(parsed_url.path, pool);
  ne_uri_free(&parsed_url);

  /* Try to get the starting_props from the public url.  If the
     resource no longer exists in HEAD, we'll get a failure.  That's
     fine: just keep removing components and trying to get the
     starting_props from parent directories. */
  while (! svn_path_is_empty(path_s->data))
    {
      svn_pool_clear(iterpool);
      err = svn_ra_neon__get_starting_props(rsrc, sess, path_s->data,
                                            NULL, iterpool);
      if (! err)
        break;   /* found an existing parent! */

      if (err->apr_err != SVN_ERR_FS_NOT_FOUND)
        return err;  /* found a _real_ error */

      /* else... lop off the basename and try again. */
      svn_stringbuf_set(lopped_path,
                        svn_path_join(svn_path_basename(path_s->data, iterpool),
                                      lopped_path->data, iterpool));

      len = path_s->len;
      svn_path_remove_component(path_s);

      /* if we detect an infinite loop, get out. */
      if (path_s->len == len)
        return svn_error_quick_wrap
          (err, _("The path was not part of a repository"));

      svn_error_clear(err);
    }

  /* error out if entire URL was bogus (not a single part of it exists
     in the repository!)  */
  if (svn_path_is_empty(path_s->data))
    return svn_error_createf(SVN_ERR_RA_ILLEGAL_URL, NULL,
                             _("No part of path '%s' was found in "
                               "repository HEAD"), parsed_url.path);

  /* Duplicate rsrc out of iterpool into pool */
  {
    apr_hash_index_t *hi;
    svn_ra_neon__resource_t *tmp = apr_pcalloc(pool, sizeof(*tmp));
    tmp->url = apr_pstrdup(pool, (*rsrc)->url);
    tmp->is_collection = (*rsrc)->is_collection;
    tmp->pool = pool;
    tmp->propset = apr_hash_make(pool);

    for (hi = apr_hash_first(iterpool, (*rsrc)->propset);
         hi; hi = apr_hash_next(hi))
      {
        const void *key;
        void *val;

        apr_hash_this(hi, &key, NULL, &val);
        apr_hash_set(tmp->propset, apr_pstrdup(pool, key), APR_HASH_KEY_STRING,
                     svn_string_dup(val, pool));
      }

    *rsrc = tmp;
  }
  *missing_path = lopped_path->data;
  svn_pool_destroy(iterpool);
  return SVN_NO_ERROR;
}