Merge branch 'cb/ssl-config-pathnames' into maint

diff --git a/http.c b/http.c
index e9c6fdd835ea4bd4fe24ad374fbef69d6e9a8ba2..c29ce81ccc0432a80ac5d228d975f246ca47f4b4 100644 (file)
--- a/http.c
+++ b/http.c
@@ -9,6 +9,7 @@
 #include "version.h"
 #include "pkt-line.h"
 #include "gettext.h"
+#include "transport.h"
 
 int active_requests;
 int http_is_verbose;
@@ -37,6 +38,20 @@ static int curl_ssl_verify = -1;
 static int curl_ssl_try;
 static const char *ssl_cert;
 static const char *ssl_cipherlist;
+static const char *ssl_version;
+static struct {
+       const char *name;
+       long ssl_version;
+} sslversions[] = {
+       { "sslv2", CURL_SSLVERSION_SSLv2 },
+       { "sslv3", CURL_SSLVERSION_SSLv3 },
+       { "tlsv1", CURL_SSLVERSION_TLSv1 },
+#if LIBCURL_VERSION_NUM >= 0x072200
+       { "tlsv1.0", CURL_SSLVERSION_TLSv1_0 },
+       { "tlsv1.1", CURL_SSLVERSION_TLSv1_1 },
+       { "tlsv1.2", CURL_SSLVERSION_TLSv1_2 },
+#endif
+};
 #if LIBCURL_VERSION_NUM >= 0x070903
 static const char *ssl_key;
 #endif
@@ -190,6 +205,8 @@ static int http_options(const char *var, const char *value, void *cb)
        }
        if (!strcmp("http.sslcipherlist", var))
                return git_config_string(&ssl_cipherlist, var, value);
+       if (!strcmp("http.sslversion", var))
+               return git_config_string(&ssl_version, var, value);
        if (!strcmp("http.sslcert", var))
                return git_config_string(&ssl_cert, var, value);
 #if LIBCURL_VERSION_NUM >= 0x070903
@@ -198,10 +215,10 @@ static int http_options(const char *var, const char *value, void *cb)
 #endif
 #if LIBCURL_VERSION_NUM >= 0x070908
        if (!strcmp("http.sslcapath", var))
-               return git_config_string(&ssl_capath, var, value);
+               return git_config_pathname(&ssl_capath, var, value);
 #endif
        if (!strcmp("http.sslcainfo", var))
-               return git_config_string(&ssl_cainfo, var, value);
+               return git_config_pathname(&ssl_cainfo, var, value);
        if (!strcmp("http.sslcertpasswordprotected", var)) {
                ssl_cert_password_required = git_config_bool(var, value);
                return 0;
@@ -340,6 +357,7 @@ static void set_curl_keepalive(CURL *c)
 static CURL *get_curl_handle(void)
 {
        CURL *result = curl_easy_init();
+       long allowed_protocols = 0;
 
        if (!result)
                die("curl_easy_init failed");
@@ -364,9 +382,24 @@ static CURL *get_curl_handle(void)
        if (http_proactive_auth)
                init_curl_http_auth(result);
 
+       if (getenv("GIT_SSL_VERSION"))
+               ssl_version = getenv("GIT_SSL_VERSION");
+       if (ssl_version && *ssl_version) {
+               int i;
+               for (i = 0; i < ARRAY_SIZE(sslversions); i++) {
+                       if (!strcmp(ssl_version, sslversions[i].name)) {
+                               curl_easy_setopt(result, CURLOPT_SSLVERSION,
+                                                sslversions[i].ssl_version);
+                               break;
+                       }
+               }
+               if (i == ARRAY_SIZE(sslversions))
+                       warning("unsupported ssl version %s: using default",
+                               ssl_version);
+       }
+
        if (getenv("GIT_SSL_CIPHER_LIST"))
                ssl_cipherlist = getenv("GIT_SSL_CIPHER_LIST");
-
        if (ssl_cipherlist != NULL && *ssl_cipherlist)
                curl_easy_setopt(result, CURLOPT_SSL_CIPHER_LIST,
                                ssl_cipherlist);
@@ -394,11 +427,27 @@ static CURL *get_curl_handle(void)
        }
 
        curl_easy_setopt(result, CURLOPT_FOLLOWLOCATION, 1);
+       curl_easy_setopt(result, CURLOPT_MAXREDIRS, 20);
 #if LIBCURL_VERSION_NUM >= 0x071301
        curl_easy_setopt(result, CURLOPT_POSTREDIR, CURL_REDIR_POST_ALL);
 #elif LIBCURL_VERSION_NUM >= 0x071101
        curl_easy_setopt(result, CURLOPT_POST301, 1);
 #endif
+#if LIBCURL_VERSION_NUM >= 0x071304
+       if (is_transport_allowed("http"))
+               allowed_protocols |= CURLPROTO_HTTP;
+       if (is_transport_allowed("https"))
+               allowed_protocols |= CURLPROTO_HTTPS;
+       if (is_transport_allowed("ftp"))
+               allowed_protocols |= CURLPROTO_FTP;
+       if (is_transport_allowed("ftps"))
+               allowed_protocols |= CURLPROTO_FTPS;
+       curl_easy_setopt(result, CURLOPT_REDIR_PROTOCOLS, allowed_protocols);
+#else
+       if (transport_restrict_protocols())
+               warning("protocol restrictions not applied to curl redirects because\n"
+                       "your curl version is too old (>= 7.19.4)");
+#endif
 
        if (getenv("GIT_CURL_VERBOSE"))
                curl_easy_setopt(result, CURLOPT_VERBOSE, 1);
@@ -416,6 +465,17 @@ static CURL *get_curl_handle(void)
 
        if (curl_http_proxy) {
                curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
+#if LIBCURL_VERSION_NUM >= 0x071800
+               if (starts_with(curl_http_proxy, "socks5"))
+                       curl_easy_setopt(result,
+                               CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
+               else if (starts_with(curl_http_proxy, "socks4a"))
+                       curl_easy_setopt(result,
+                               CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4A);
+               else if (starts_with(curl_http_proxy, "socks"))
+                       curl_easy_setopt(result,
+                               CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);
+#endif
        }
 #if LIBCURL_VERSION_NUM >= 0x070a07
        curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
@@ -1318,7 +1378,7 @@ static int http_get_file(const char *url, const char *filename,
        ret = http_request_reauth(url, result, HTTP_REQUEST_FILE, options);
        fclose(result);
 
-       if (ret == HTTP_OK && move_temp_to_file(tmpfile.buf, filename))
+       if (ret == HTTP_OK && finalize_object_file(tmpfile.buf, filename))
                ret = HTTP_ERROR;
 cleanup:
        strbuf_release(&tmpfile);
@@ -1405,7 +1465,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head,
        ret = verify_pack_index(new_pack);
        if (!ret) {
                close_pack_index(new_pack);
-               ret = move_temp_to_file(tmp_idx, sha1_pack_index_name(sha1));
+               ret = finalize_object_file(tmp_idx, sha1_pack_index_name(sha1));
        }
        free(tmp_idx);
        if (ret)
@@ -1517,8 +1577,8 @@ int finish_http_pack_request(struct http_pack_request *preq)
 
        unlink(sha1_pack_index_name(p->sha1));
 
-       if (move_temp_to_file(preq->tmpfile, sha1_pack_name(p->sha1))
-        || move_temp_to_file(tmp_idx, sha1_pack_index_name(p->sha1))) {
+       if (finalize_object_file(preq->tmpfile, sha1_pack_name(p->sha1))
+        || finalize_object_file(tmp_idx, sha1_pack_index_name(p->sha1))) {
                free(tmp_idx);
                return -1;
        }
@@ -1782,7 +1842,7 @@ int finish_http_object_request(struct http_object_request *freq)
                return -1;
        }
        freq->rename =
-               move_temp_to_file(freq->tmpfile, sha1_file_name(freq->sha1));
+               finalize_object_file(freq->tmpfile, sha1_file_name(freq->sha1));
 
        return freq->rename;
 }