From: Baruch Siach Date: Thu, 9 Jul 2020 06:06:50 +0000 (+0300) Subject: package/libcurl: fix no-proxy build with bearssl and nss X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=645ecd0dcce589c92cbf4b0f51b71e2df716dfc5;p=buildroot.git package/libcurl: fix no-proxy build with bearssl and nss Add two patches fixing build against BearSSL and NSS TLS implementations when BR2_PACKAGE_LIBCURL_PROXY_SUPPORT is disabled. Fixes: http://autobuild.buildroot.net/results/4d37d9163bfece536974f15f16b2ebfc5fabc539/ http://autobuild.buildroot.net/results/387e8baa13d0f07ed4dfd5b6ee3b933d4843c0e8/ Signed-off-by: Baruch Siach Signed-off-by: Yann E. MORIN --- diff --git a/package/libcurl/0001-bearssl-fix-build-with-disabled-proxy-support.patch b/package/libcurl/0001-bearssl-fix-build-with-disabled-proxy-support.patch new file mode 100644 index 0000000000..b6d89859b9 --- /dev/null +++ b/package/libcurl/0001-bearssl-fix-build-with-disabled-proxy-support.patch @@ -0,0 +1,50 @@ +From 3a46be47cad5a3498b5f6d6007b7d1fe5b8dff78 Mon Sep 17 00:00:00 2001 +Message-Id: <3a46be47cad5a3498b5f6d6007b7d1fe5b8dff78.1594274321.git.baruch@tkos.co.il> +From: Baruch Siach +Date: Thu, 9 Jul 2020 08:14:49 +0300 +Subject: [PATCH] bearssl: fix build with disabled proxy support + +Avoid reference to fields that do not exist when CURL_DISABLE_PROXY is +defined. + +Signed-off-by: Baruch Siach +--- +Upstream status: https://github.com/curl/curl/pull/5666 + + lib/vtls/bearssl.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +diff --git a/lib/vtls/bearssl.c b/lib/vtls/bearssl.c +index 628e16a124a9..44e7406e8e39 100644 +--- a/lib/vtls/bearssl.c ++++ b/lib/vtls/bearssl.c +@@ -300,8 +300,12 @@ static CURLcode bearssl_connect_step1(struct connectdata *conn, int sockindex) + struct ssl_connect_data *connssl = &conn->ssl[sockindex]; + struct ssl_backend_data *backend = connssl->backend; + const char * const ssl_cafile = SSL_CONN_CONFIG(CAfile); ++#ifndef CURL_DISABLE_PROXY + const char *hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name : + conn->host.name; ++#else ++ const char *hostname = conn->host.name; ++#endif + const bool verifypeer = SSL_CONN_CONFIG(verifypeer); + const bool verifyhost = SSL_CONN_CONFIG(verifyhost); + CURLcode ret; +@@ -386,8 +390,11 @@ static CURLcode bearssl_connect_step1(struct connectdata *conn, int sockindex) + */ + + #ifdef USE_NGHTTP2 +- if(data->set.httpversion >= CURL_HTTP_VERSION_2 && +- (!SSL_IS_PROXY() || !conn->bits.tunnel_proxy)) { ++ if(data->set.httpversion >= CURL_HTTP_VERSION_2 ++#ifndef CURL_DISABLE_PROXY ++ && (!SSL_IS_PROXY() || !conn->bits.tunnel_proxy) ++#endif ++ ) { + backend->protocols[cur++] = NGHTTP2_PROTO_VERSION_ID; + infof(data, "ALPN, offering %s\n", NGHTTP2_PROTO_VERSION_ID); + } +-- +2.27.0 + diff --git a/package/libcurl/0002-nss-fix-build-with-disabled-proxy-support.patch b/package/libcurl/0002-nss-fix-build-with-disabled-proxy-support.patch new file mode 100644 index 0000000000..0d1286338e --- /dev/null +++ b/package/libcurl/0002-nss-fix-build-with-disabled-proxy-support.patch @@ -0,0 +1,159 @@ +From d040da28f57d0b3fcd6f63809a8c85a600f87a62 Mon Sep 17 00:00:00 2001 +Message-Id: +From: Baruch Siach +Date: Thu, 9 Jul 2020 08:14:49 +0300 +Subject: [PATCH] nss: fix build with disabled proxy support + +Avoid reference to fields that do not exist when CURL_DISABLE_PROXY is +defined. + +Signed-off-by: Baruch Siach +--- +Upstream status: https://github.com/curl/curl/pull/5667 + + lib/vtls/nss.c | 44 +++++++++++++++++++++++++++++++++++--------- + 1 file changed, 35 insertions(+), 9 deletions(-) + +diff --git a/lib/vtls/nss.c b/lib/vtls/nss.c +index fca292613815..0f0d1ee6c80f 100644 +--- a/lib/vtls/nss.c ++++ b/lib/vtls/nss.c +@@ -1027,9 +1027,11 @@ static SECStatus BadCertHandler(void *arg, PRFileDesc *sock) + CERTCertificate *cert; + + /* remember the cert verification result */ ++#ifndef CURL_DISABLE_PROXY + if(SSL_IS_PROXY()) + data->set.proxy_ssl.certverifyresult = err; + else ++#endif + data->set.ssl.certverifyresult = err; + + if(err == SSL_ERROR_BAD_CERT_DOMAIN && !SSL_CONN_CONFIG(verifyhost)) +@@ -1553,24 +1555,32 @@ static void nss_close(struct ssl_connect_data *connssl) + static void Curl_nss_close(struct connectdata *conn, int sockindex) + { + struct ssl_connect_data *connssl = &conn->ssl[sockindex]; ++#ifndef CURL_DISABLE_PROXY + struct ssl_connect_data *connssl_proxy = &conn->proxy_ssl[sockindex]; ++#endif + struct ssl_backend_data *backend = connssl->backend; + +- if(backend->handle || connssl_proxy->backend->handle) { ++ if(backend->handle ++#ifndef CURL_DISABLE_PROXY ++ || connssl_proxy->backend->handle ++#endif ++ ) { + /* NSS closes the socket we previously handed to it, so we must mark it + as closed to avoid double close */ + fake_sclose(conn->sock[sockindex]); + conn->sock[sockindex] = CURL_SOCKET_BAD; + } + ++#ifndef CURL_DISABLE_PROXY + if(backend->handle) + /* nss_close(connssl) will transitively close also + connssl_proxy->backend->handle if both are used. Clear it to avoid + a double close leading to crash. */ + connssl_proxy->backend->handle = NULL; + +- nss_close(connssl); + nss_close(connssl_proxy); ++#endif ++ nss_close(connssl); + } + + /* return true if NSS can provide error code (and possibly msg) for the +@@ -1828,6 +1838,12 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) + CURLcode result; + bool second_layer = FALSE; + SSLVersionRange sslver_supported; ++#ifndef CURL_DISABLE_PROXY ++ const char *hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name : ++ conn->host.name; ++#else ++ const char *hostname = conn->host.name; ++#endif + + SSLVersionRange sslver = { + SSL_LIBRARY_VERSION_TLS_1_0, /* min */ +@@ -1932,9 +1948,11 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) + goto error; + + /* not checked yet */ ++#ifndef CURL_DISABLE_PROXY + if(SSL_IS_PROXY()) + data->set.proxy_ssl.certverifyresult = 0; + else ++#endif + data->set.ssl.certverifyresult = 0; + + if(SSL_BadCertHook(model, BadCertHandler, conn) != SECSuccess) +@@ -1991,12 +2009,14 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) + goto error; + } + ++#ifndef CURL_DISABLE_PROXY + if(conn->proxy_ssl[sockindex].use) { + DEBUGASSERT(ssl_connection_complete == conn->proxy_ssl[sockindex].state); + DEBUGASSERT(conn->proxy_ssl[sockindex].backend->handle != NULL); + nspr_io = conn->proxy_ssl[sockindex].backend->handle; + second_layer = TRUE; + } ++#endif + else { + /* wrap OS file descriptor by NSPR's file descriptor abstraction */ + nspr_io = PR_ImportTCPSocket(sockfd); +@@ -2077,8 +2097,11 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) + unsigned char protocols[128]; + + #ifdef USE_NGHTTP2 +- if(data->set.httpversion >= CURL_HTTP_VERSION_2 && +- (!SSL_IS_PROXY() || !conn->bits.tunnel_proxy)) { ++ if(data->set.httpversion >= CURL_HTTP_VERSION_2 ++#ifndef CURL_DISABLE_PROXY ++ && (!SSL_IS_PROXY() || !conn->bits.tunnel_proxy) ++#endif ++ ) { + protocols[cur++] = NGHTTP2_PROTO_VERSION_ID_LEN; + memcpy(&protocols[cur], NGHTTP2_PROTO_VERSION_ID, + NGHTTP2_PROTO_VERSION_ID_LEN); +@@ -2101,14 +2124,11 @@ static CURLcode nss_setup_connect(struct connectdata *conn, int sockindex) + goto error; + + /* propagate hostname to the TLS layer */ +- if(SSL_SetURL(backend->handle, SSL_IS_PROXY() ? conn->http_proxy.host.name : +- conn->host.name) != SECSuccess) ++ if(SSL_SetURL(backend->handle, hostname) != SECSuccess) + goto error; + + /* prevent NSS from re-using the session for a different hostname */ +- if(SSL_SetSockPeerID(backend->handle, SSL_IS_PROXY() ? +- conn->http_proxy.host.name : conn->host.name) +- != SECSuccess) ++ if(SSL_SetSockPeerID(backend->handle, hostname) != SECSuccess) + goto error; + + return CURLE_OK; +@@ -2127,11 +2147,17 @@ static CURLcode nss_do_connect(struct connectdata *conn, int sockindex) + struct Curl_easy *data = conn->data; + CURLcode result = CURLE_SSL_CONNECT_ERROR; + PRUint32 timeout; ++#ifndef CURL_DISABLE_PROXY + long * const certverifyresult = SSL_IS_PROXY() ? + &data->set.proxy_ssl.certverifyresult : &data->set.ssl.certverifyresult; + const char * const pinnedpubkey = SSL_IS_PROXY() ? + data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] : + data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG]; ++#else ++ long * const certverifyresult = &data->set.ssl.certverifyresult; ++ const char * const pinnedpubkey = ++ data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG]; ++#endif + + + /* check timeout situation */ +-- +2.27.0 +