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Diffstat (limited to 'http.c')
-rw-r--r--http.c74
1 files changed, 62 insertions, 12 deletions
diff --git a/http.c b/http.c
index e9c6fdd835..7da76edda1 100644
--- 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
@@ -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;
}