diff options
Diffstat (limited to 'http.c')
| -rw-r--r-- | http.c | 451 |
1 files changed, 365 insertions, 86 deletions
@@ -1,3 +1,4 @@ +#include "git-compat-util.h" #include "http.h" #include "pack.h" #include "sideband.h" @@ -7,6 +8,8 @@ #include "credential.h" #include "version.h" #include "pkt-line.h" +#include "gettext.h" +#include "transport.h" int active_requests; int http_is_verbose; @@ -27,13 +30,27 @@ static CURL *curl_default; #endif #define PREV_BUF_SIZE 4096 -#define RANGE_HEADER_SIZE 30 char curl_errorstr[CURL_ERROR_SIZE]; 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 @@ -61,12 +78,17 @@ static const char *user_agent; static struct credential cert_auth = CREDENTIAL_INIT; static int ssl_cert_password_required; +#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY +static unsigned long http_auth_methods = CURLAUTH_ANY; +#endif static struct curl_slist *pragma_header; static struct curl_slist *no_pragma_header; static struct active_request_slot *active_queue_head; +static char *cached_accept_language; + size_t fread_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_) { size_t size = eltsize * nmemb; @@ -113,6 +135,37 @@ size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf) return eltsize * nmemb; } +static void closedown_active_slot(struct active_request_slot *slot) +{ + active_requests--; + slot->in_use = 0; +} + +static void finish_active_slot(struct active_request_slot *slot) +{ + closedown_active_slot(slot); + curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE, &slot->http_code); + + if (slot->finished != NULL) + (*slot->finished) = 1; + + /* Store slot results so they can be read after the slot is reused */ + if (slot->results != NULL) { + slot->results->curl_result = slot->curl_result; + slot->results->http_code = slot->http_code; +#if LIBCURL_VERSION_NUM >= 0x070a08 + curl_easy_getinfo(slot->curl, CURLINFO_HTTPAUTH_AVAIL, + &slot->results->auth_avail); +#else + slot->results->auth_avail = 0; +#endif + } + + /* Run callback if appropriate */ + if (slot->callback_func != NULL) + slot->callback_func(slot->callback_data); +} + #ifdef USE_CURL_MULTI static void process_curl_messages(void) { @@ -149,6 +202,10 @@ static int http_options(const char *var, const char *value, void *cb) curl_ssl_verify = git_config_bool(var, value); return 0; } + 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 @@ -157,10 +214,10 @@ 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; @@ -299,6 +356,10 @@ 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"); if (!curl_ssl_verify) { curl_easy_setopt(result, CURLOPT_SSL_VERIFYPEER, 0); @@ -320,6 +381,28 @@ 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); + if (ssl_cert != NULL) curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert); if (has_cert_password()) @@ -343,11 +426,27 @@ 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); @@ -365,8 +464,21 @@ static CURL *get_curl_handle(void) if (curl_http_proxy) { curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy); - curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY); +#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); +#endif set_curl_keepalive(result); @@ -399,7 +511,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth) git_config(urlmatch_config_entry, &config); free(normalized_url); - curl_global_init(CURL_GLOBAL_ALL); + if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) + die("curl_global_init failed"); http_proactive_auth = proactive_auth; @@ -417,10 +530,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth) } curlm = curl_multi_init(); - if (curlm == NULL) { - fprintf(stderr, "Error creating curl multi handle.\n"); - exit(1); - } + if (!curlm) + die("curl_multi_init failed"); #endif if (getenv("GIT_SSL_NO_VERIFY")) @@ -512,6 +623,9 @@ void http_cleanup(void) cert_auth.password = NULL; } ssl_cert_password_required = 0; + + free(cached_accept_language); + cached_accept_language = NULL; } struct active_request_slot *get_active_slot(void) @@ -577,6 +691,10 @@ struct active_request_slot *get_active_slot(void) curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 0); curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1); curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 1); + curl_easy_setopt(slot->curl, CURLOPT_RANGE, NULL); +#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY + curl_easy_setopt(slot->curl, CURLOPT_HTTPAUTH, http_auth_methods); +#endif if (http_auth.password) init_curl_http_auth(slot->curl); @@ -727,12 +845,6 @@ void run_active_slot(struct active_request_slot *slot) #endif } -static void closedown_active_slot(struct active_request_slot *slot) -{ - active_requests--; - slot->in_use = 0; -} - static void release_active_slot(struct active_request_slot *slot) { closedown_active_slot(slot); @@ -749,31 +861,6 @@ static void release_active_slot(struct active_request_slot *slot) #endif } -void finish_active_slot(struct active_request_slot *slot) -{ - closedown_active_slot(slot); - curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE, &slot->http_code); - - if (slot->finished != NULL) - (*slot->finished) = 1; - - /* Store slot results so they can be read after the slot is reused */ - if (slot->results != NULL) { - slot->results->curl_result = slot->curl_result; - slot->results->http_code = slot->http_code; -#if LIBCURL_VERSION_NUM >= 0x070a08 - curl_easy_getinfo(slot->curl, CURLINFO_HTTPAUTH_AVAIL, - &slot->results->auth_avail); -#else - slot->results->auth_avail = 0; -#endif - } - - /* Run callback if appropriate */ - if (slot->callback_func != NULL) - slot->callback_func(slot->callback_data); -} - void finish_all_active_slots(void) { struct active_request_slot *slot = active_queue_head; @@ -836,7 +923,7 @@ char *get_remote_object_url(const char *url, const char *hex, return strbuf_detach(&buf, NULL); } -int handle_curl_result(struct slot_results *results) +static int handle_curl_result(struct slot_results *results) { /* * If we see a failing http code with CURLE_OK, we have turned off @@ -867,6 +954,9 @@ int handle_curl_result(struct slot_results *results) credential_reject(&http_auth); return HTTP_NOAUTH; } else { +#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY + http_auth_methods &= ~CURLAUTH_GSSNEGOTIATE; +#endif return HTTP_REAUTH; } } else { @@ -906,6 +996,201 @@ static CURLcode curlinfo_strbuf(CURL *curl, CURLINFO info, struct strbuf *buf) return ret; } +/* + * Check for and extract a content-type parameter. "raw" + * should be positioned at the start of the potential + * parameter, with any whitespace already removed. + * + * "name" is the name of the parameter. The value is appended + * to "out". + */ +static int extract_param(const char *raw, const char *name, + struct strbuf *out) +{ + size_t len = strlen(name); + + if (strncasecmp(raw, name, len)) + return -1; + raw += len; + + if (*raw != '=') + return -1; + raw++; + + while (*raw && !isspace(*raw) && *raw != ';') + strbuf_addch(out, *raw++); + return 0; +} + +/* + * Extract a normalized version of the content type, with any + * spaces suppressed, all letters lowercased, and no trailing ";" + * or parameters. + * + * Note that we will silently remove even invalid whitespace. For + * example, "text / plain" is specifically forbidden by RFC 2616, + * but "text/plain" is the only reasonable output, and this keeps + * our code simple. + * + * If the "charset" argument is not NULL, store the value of any + * charset parameter there. + * + * Example: + * "TEXT/PLAIN; charset=utf-8" -> "text/plain", "utf-8" + * "text / plain" -> "text/plain" + */ +static void extract_content_type(struct strbuf *raw, struct strbuf *type, + struct strbuf *charset) +{ + const char *p; + + strbuf_reset(type); + strbuf_grow(type, raw->len); + for (p = raw->buf; *p; p++) { + if (isspace(*p)) + continue; + if (*p == ';') { + p++; + break; + } + strbuf_addch(type, tolower(*p)); + } + + if (!charset) + return; + + strbuf_reset(charset); + while (*p) { + while (isspace(*p) || *p == ';') + p++; + if (!extract_param(p, "charset", charset)) + return; + while (*p && !isspace(*p)) + p++; + } + + if (!charset->len && starts_with(type->buf, "text/")) + strbuf_addstr(charset, "ISO-8859-1"); +} + +static void write_accept_language(struct strbuf *buf) +{ + /* + * MAX_DECIMAL_PLACES must not be larger than 3. If it is larger than + * that, q-value will be smaller than 0.001, the minimum q-value the + * HTTP specification allows. See + * http://tools.ietf.org/html/rfc7231#section-5.3.1 for q-value. + */ + const int MAX_DECIMAL_PLACES = 3; + const int MAX_LANGUAGE_TAGS = 1000; + const int MAX_ACCEPT_LANGUAGE_HEADER_SIZE = 4000; + char **language_tags = NULL; + int num_langs = 0; + const char *s = get_preferred_languages(); + int i; + struct strbuf tag = STRBUF_INIT; + + /* Don't add Accept-Language header if no language is preferred. */ + if (!s) + return; + + /* + * Split the colon-separated string of preferred languages into + * language_tags array. + */ + do { + /* collect language tag */ + for (; *s && (isalnum(*s) || *s == '_'); s++) + strbuf_addch(&tag, *s == '_' ? '-' : *s); + + /* skip .codeset, @modifier and any other unnecessary parts */ + while (*s && *s != ':') + s++; + + if (tag.len) { + num_langs++; + REALLOC_ARRAY(language_tags, num_langs); + language_tags[num_langs - 1] = strbuf_detach(&tag, NULL); + if (num_langs >= MAX_LANGUAGE_TAGS - 1) /* -1 for '*' */ + break; + } + } while (*s++); + + /* write Accept-Language header into buf */ + if (num_langs) { + int last_buf_len = 0; + int max_q; + int decimal_places; + char q_format[32]; + + /* add '*' */ + REALLOC_ARRAY(language_tags, num_langs + 1); + language_tags[num_langs++] = "*"; /* it's OK; this won't be freed */ + + /* compute decimal_places */ + for (max_q = 1, decimal_places = 0; + max_q < num_langs && decimal_places <= MAX_DECIMAL_PLACES; + decimal_places++, max_q *= 10) + ; + + xsnprintf(q_format, sizeof(q_format), ";q=0.%%0%dd", decimal_places); + + strbuf_addstr(buf, "Accept-Language: "); + + for (i = 0; i < num_langs; i++) { + if (i > 0) + strbuf_addstr(buf, ", "); + + strbuf_addstr(buf, language_tags[i]); + + if (i > 0) + strbuf_addf(buf, q_format, max_q - i); + + if (buf->len > MAX_ACCEPT_LANGUAGE_HEADER_SIZE) { + strbuf_remove(buf, last_buf_len, buf->len - last_buf_len); + break; + } + + last_buf_len = buf->len; + } + } + + /* free language tags -- last one is a static '*' */ + for (i = 0; i < num_langs - 1; i++) + free(language_tags[i]); + free(language_tags); +} + +/* + * Get an Accept-Language header which indicates user's preferred languages. + * + * Examples: + * LANGUAGE= -> "" + * LANGUAGE=ko:en -> "Accept-Language: ko, en; q=0.9, *; q=0.1" + * LANGUAGE=ko_KR.UTF-8:sr@latin -> "Accept-Language: ko-KR, sr; q=0.9, *; q=0.1" + * LANGUAGE=ko LANG=en_US.UTF-8 -> "Accept-Language: ko, *; q=0.1" + * LANGUAGE= LANG=en_US.UTF-8 -> "Accept-Language: en-US, *; q=0.1" + * LANGUAGE= LANG=C -> "" + */ +static const char *get_accept_language(void) +{ + if (!cached_accept_language) { + struct strbuf buf = STRBUF_INIT; + write_accept_language(&buf); + if (buf.len > 0) + cached_accept_language = strbuf_detach(&buf, NULL); + } + + return cached_accept_language; +} + +static void http_opt_request_remainder(CURL *curl, off_t pos) +{ + char buf[128]; + xsnprintf(buf, sizeof(buf), "%"PRIuMAX"-", (uintmax_t)pos); + curl_easy_setopt(curl, CURLOPT_RANGE, buf); +} + /* http_request() targets */ #define HTTP_REQUEST_STRBUF 0 #define HTTP_REQUEST_FILE 1 @@ -918,6 +1203,7 @@ static int http_request(const char *url, struct slot_results results; struct curl_slist *headers = NULL; struct strbuf buf = STRBUF_INIT; + const char *accept_language; int ret; slot = get_active_slot(); @@ -930,19 +1216,21 @@ static int http_request(const char *url, curl_easy_setopt(slot->curl, CURLOPT_FILE, result); if (target == HTTP_REQUEST_FILE) { - long posn = ftell(result); + off_t posn = ftello(result); curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite); - if (posn > 0) { - strbuf_addf(&buf, "Range: bytes=%ld-", posn); - headers = curl_slist_append(headers, buf.buf); - strbuf_reset(&buf); - } + if (posn > 0) + http_opt_request_remainder(slot->curl, posn); } else curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); } + accept_language = get_accept_language(); + + if (accept_language) + headers = curl_slist_append(headers, accept_language); + strbuf_addstr(&buf, "Pragma:"); if (options && options->no_cache) strbuf_addstr(&buf, " no-cache"); @@ -957,9 +1245,13 @@ static int http_request(const char *url, ret = run_one_slot(slot, &results); - if (options && options->content_type) - curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE, - options->content_type); + if (options && options->content_type) { + struct strbuf raw = STRBUF_INIT; + curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE, &raw); + extract_content_type(&raw, options->content_type, + options->charset); + strbuf_release(&raw); + } if (options && options->effective_url) curlinfo_strbuf(slot->curl, CURLINFO_EFFECTIVE_URL, @@ -1006,11 +1298,10 @@ static int update_url_from_redirect(struct strbuf *base, if (!strcmp(asked, got->buf)) return 0; - if (!starts_with(asked, base->buf)) + if (!skip_prefix(asked, base->buf, &tail)) die("BUG: update_url_from_redirect: %s is not a superset of %s", asked, base->buf); - tail = asked + base->len; tail_len = strlen(tail); if (got->len < tail_len || @@ -1091,7 +1382,7 @@ 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); @@ -1111,7 +1402,7 @@ int http_fetch_ref(const char *base, struct ref *ref) if (http_get_strbuf(url, &buffer, &options) == HTTP_OK) { strbuf_rtrim(&buffer); if (buffer.len == 40) - ret = get_sha1_hex(buffer.buf, ref->old_sha1); + ret = get_oid_hex(buffer.buf, &ref->old_oid); else if (starts_with(buffer.buf, "ref: ")) { ref->symref = xstrdup(buffer.buf + 5); ret = 0; @@ -1157,7 +1448,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head, int ret; if (has_pack_index(sha1)) { - new_pack = parse_pack_index(sha1, NULL); + new_pack = parse_pack_index(sha1, sha1_pack_index_name(sha1)); if (!new_pack) return -1; /* parse_pack_index() already issued error message */ goto add_pack; @@ -1178,7 +1469,7 @@ 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) @@ -1239,12 +1530,9 @@ void release_http_pack_request(struct http_pack_request *preq) fclose(preq->packfile); preq->packfile = NULL; } - if (preq->range_header != NULL) { - curl_slist_free_all(preq->range_header); - preq->range_header = NULL; - } preq->slot = NULL; free(preq->url); + free(preq); } int finish_http_pack_request(struct http_pack_request *preq) @@ -1252,7 +1540,8 @@ int finish_http_pack_request(struct http_pack_request *preq) struct packed_git **lst; struct packed_git *p = preq->target; char *tmp_idx; - struct child_process ip; + size_t len; + struct child_process ip = CHILD_PROCESS_INIT; const char *ip_argv[8]; close_pack_index(p); @@ -1265,9 +1554,9 @@ 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"; @@ -1275,7 +1564,6 @@ int finish_http_pack_request(struct http_pack_request *preq) ip_argv[3] = preq->tmpfile; ip_argv[4] = NULL; - memset(&ip, 0, sizeof(ip)); ip.argv = ip_argv; ip.git_cmd = 1; ip.no_stdin = 1; @@ -1290,8 +1578,8 @@ 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; } @@ -1304,8 +1592,7 @@ int finish_http_pack_request(struct http_pack_request *preq) struct http_pack_request *new_http_pack_request( struct packed_git *target, const char *base_url) { - long prev_posn = 0; - char range[RANGE_HEADER_SIZE]; + off_t prev_posn = 0; struct strbuf buf = STRBUF_INIT; struct http_pack_request *preq; @@ -1337,16 +1624,13 @@ struct http_pack_request *new_http_pack_request( * If there is data present from a previous transfer attempt, * resume where it left off */ - prev_posn = ftell(preq->packfile); + prev_posn = ftello(preq->packfile); if (prev_posn>0) { if (http_is_verbose) 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); - preq->range_header = curl_slist_append(NULL, range); - curl_easy_setopt(preq->slot->curl, CURLOPT_HTTPHEADER, - preq->range_header); + "Resuming fetch of pack %s at byte %"PRIuMAX"\n", + sha1_to_hex(target->sha1), (uintmax_t)prev_posn); + http_opt_request_remainder(preq->slot->curl, prev_posn); } return preq; @@ -1395,9 +1679,7 @@ struct http_object_request *new_http_object_request(const char *base_url, int prevlocal; char prev_buf[PREV_BUF_SIZE]; ssize_t prev_read = 0; - long prev_posn = 0; - char range[RANGE_HEADER_SIZE]; - struct curl_slist *range_header = NULL; + off_t prev_posn = 0; struct http_object_request *freq; freq = xcalloc(1, sizeof(*freq)); @@ -1501,12 +1783,9 @@ struct http_object_request *new_http_object_request(const char *base_url, if (prev_posn>0) { if (http_is_verbose) fprintf(stderr, - "Resuming fetch of object %s at byte %ld\n", - hex, prev_posn); - sprintf(range, "Range: bytes=%ld-", prev_posn); - range_header = curl_slist_append(range_header, range); - curl_easy_setopt(freq->slot->curl, - CURLOPT_HTTPHEADER, range_header); + "Resuming fetch of object %s at byte %"PRIuMAX"\n", + hex, (uintmax_t)prev_posn); + http_opt_request_remainder(freq->slot->curl, prev_posn); } return freq; @@ -1555,7 +1834,7 @@ 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; } |