diff options
Diffstat (limited to 'http.c')
-rw-r--r-- | http.c | 74 |
1 files changed, 62 insertions, 12 deletions
@@ -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 @@ -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); @@ -1073,7 +1122,7 @@ static void write_accept_language(struct strbuf *buf) decimal_places++, max_q *= 10) ; - sprintf(q_format, ";q=0.%%0%dd", decimal_places); + xsnprintf(q_format, sizeof(q_format), ";q=0.%%0%dd", decimal_places); strbuf_addstr(buf, "Accept-Language: "); @@ -1318,7 +1367,7 @@ 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 +1454,7 @@ 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) @@ -1480,6 +1529,7 @@ int finish_http_pack_request(struct http_pack_request *preq) struct packed_git **lst; struct packed_git *p = preq->target; char *tmp_idx; + size_t len; struct child_process ip = CHILD_PROCESS_INIT; const char *ip_argv[8]; @@ -1493,9 +1543,9 @@ int finish_http_pack_request(struct http_pack_request *preq) lst = &((*lst)->next); *lst = (*lst)->next; - tmp_idx = xstrdup(preq->tmpfile); - strcpy(tmp_idx + strlen(tmp_idx) - strlen(".pack.temp"), - ".idx.temp"); + if (!strip_suffix(preq->tmpfile, ".pack.temp", &len)) + die("BUG: pack tmpfile does not end in .pack.temp?"); + tmp_idx = xstrfmt("%.*s.idx.temp", (int)len, preq->tmpfile); ip_argv[0] = "index-pack"; ip_argv[1] = "-o"; @@ -1517,8 +1567,8 @@ 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; } @@ -1570,7 +1620,7 @@ struct http_pack_request *new_http_pack_request( fprintf(stderr, "Resuming fetch of pack %s at byte %ld\n", sha1_to_hex(target->sha1), prev_posn); - sprintf(range, "Range: bytes=%ld-", prev_posn); + xsnprintf(range, sizeof(range), "Range: bytes=%ld-", prev_posn); preq->range_header = curl_slist_append(NULL, range); curl_easy_setopt(preq->slot->curl, CURLOPT_HTTPHEADER, preq->range_header); @@ -1730,7 +1780,7 @@ struct http_object_request *new_http_object_request(const char *base_url, fprintf(stderr, "Resuming fetch of object %s at byte %ld\n", hex, prev_posn); - sprintf(range, "Range: bytes=%ld-", prev_posn); + xsnprintf(range, sizeof(range), "Range: bytes=%ld-", prev_posn); range_header = curl_slist_append(range_header, range); curl_easy_setopt(freq->slot->curl, CURLOPT_HTTPHEADER, range_header); @@ -1782,7 +1832,7 @@ 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; } |