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Diffstat (limited to 'http.c')
-rw-r--r--http.c85
1 files changed, 57 insertions, 28 deletions
diff --git a/http.c b/http.c
index 96d84bbed3..215bebef1b 100644
--- a/http.c
+++ b/http.c
@@ -1,5 +1,6 @@
#include "git-compat-util.h"
#include "http.h"
+#include "config.h"
#include "pack.h"
#include "sideband.h"
#include "run-command.h"
@@ -10,6 +11,8 @@
#include "pkt-line.h"
#include "gettext.h"
#include "transport.h"
+#include "packfile.h"
+#include "protocol.h"
static struct trace_key trace_curl = TRACE_KEY_INIT(CURL);
#if LIBCURL_VERSION_NUM >= 0x070a08
@@ -19,7 +22,7 @@ long int git_curl_ipresolve;
#endif
int active_requests;
int http_is_verbose;
-size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
+ssize_t http_post_buffer = 16 * LARGE_PACKET_MAX;
#if LIBCURL_VERSION_NUM >= 0x070a06
#define LIBCURL_CAN_HANDLE_AUTH_ANY
@@ -90,7 +93,7 @@ static struct {
* here, too
*/
};
-#if LIBCURL_VERSION_NUM >= 0x071600
+#ifdef CURLGSSAPI_DELEGATION_FLAG
static const char *curl_deleg;
static struct {
const char *name;
@@ -271,10 +274,10 @@ static int http_options(const char *var, const char *value, void *cb)
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);
+ return git_config_pathname(&ssl_cert, var, value);
#if LIBCURL_VERSION_NUM >= 0x070903
if (!strcmp("http.sslkey", var))
- return git_config_string(&ssl_key, var, value);
+ return git_config_pathname(&ssl_key, var, value);
#endif
#if LIBCURL_VERSION_NUM >= 0x070908
if (!strcmp("http.sslcapath", var))
@@ -331,7 +334,9 @@ static int http_options(const char *var, const char *value, void *cb)
}
if (!strcmp("http.postbuffer", var)) {
- http_post_buffer = git_config_int(var, value);
+ http_post_buffer = git_config_ssize_t(var, value);
+ if (http_post_buffer < 0)
+ warning(_("negative value for http.postbuffer; defaulting to %d"), LARGE_PACKET_MAX);
if (http_post_buffer < LARGE_PACKET_MAX)
http_post_buffer = LARGE_PACKET_MAX;
return 0;
@@ -349,7 +354,7 @@ static int http_options(const char *var, const char *value, void *cb)
}
if (!strcmp("http.delegation", var)) {
-#if LIBCURL_VERSION_NUM >= 0x071600
+#ifdef CURLGSSAPI_DELEGATION_FLAG
return git_config_string(&curl_deleg, var, value);
#else
warning(_("Delegation control is not supported with cURL < 7.22.0"));
@@ -634,9 +639,7 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
switch (type) {
case CURLINFO_TEXT:
trace_printf_key(&trace_curl, "== Info: %s", data);
- default: /* we ignore unknown types by default */
- return 0;
-
+ break;
case CURLINFO_HEADER_OUT:
text = "=> Send header";
curl_dump_header(text, (unsigned char *)data, size, DO_FILTER);
@@ -661,6 +664,9 @@ static int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size,
text = "<= Recv SSL data";
curl_dump_data(text, (unsigned char *)data, size);
break;
+
+ default: /* we ignore unknown types by default */
+ return 0;
}
return 0;
}
@@ -674,6 +680,7 @@ void setup_curl_trace(CURL *handle)
curl_easy_setopt(handle, CURLOPT_DEBUGDATA, NULL);
}
+#ifdef CURLPROTO_HTTP
static long get_curl_allowed_protocols(int from_user)
{
long allowed_protocols = 0;
@@ -689,6 +696,7 @@ static long get_curl_allowed_protocols(int from_user)
return allowed_protocols;
}
+#endif
static CURL *get_curl_handle(void)
{
@@ -714,7 +722,7 @@ static CURL *get_curl_handle(void)
curl_easy_setopt(result, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
#endif
-#if LIBCURL_VERSION_NUM >= 0x071600
+#ifdef CURLGSSAPI_DELEGATION_FLAG
if (curl_deleg) {
int i;
for (i = 0; i < ARRAY_SIZE(curl_deleg_levels); i++) {
@@ -787,7 +795,7 @@ static CURL *get_curl_handle(void)
#elif LIBCURL_VERSION_NUM >= 0x071101
curl_easy_setopt(result, CURLOPT_POST301, 1);
#endif
-#if LIBCURL_VERSION_NUM >= 0x071304
+#ifdef CURLPROTO_HTTP
curl_easy_setopt(result, CURLOPT_REDIR_PROTOCOLS,
get_curl_allowed_protocols(0));
curl_easy_setopt(result, CURLOPT_PROTOCOLS,
@@ -836,8 +844,14 @@ static CURL *get_curl_handle(void)
}
}
- if (curl_http_proxy) {
- curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
+ if (curl_http_proxy && curl_http_proxy[0] == '\0') {
+ /*
+ * Handle case with the empty http.proxy value here to keep
+ * common code clean.
+ * NB: empty option disables proxying at all.
+ */
+ curl_easy_setopt(result, CURLOPT_PROXY, "");
+ } else if (curl_http_proxy) {
#if LIBCURL_VERSION_NUM >= 0x071800
if (starts_with(curl_http_proxy, "socks5h"))
curl_easy_setopt(result,
@@ -861,6 +875,9 @@ static CURL *get_curl_handle(void)
strbuf_release(&url);
}
+ if (!proxy_auth.host)
+ die("Invalid proxy URL '%s'", curl_http_proxy);
+
curl_easy_setopt(result, CURLOPT_PROXY, proxy_auth.host);
#if LIBCURL_VERSION_NUM >= 0x071304
var_override(&curl_no_proxy, getenv("NO_PROXY"));
@@ -882,6 +899,21 @@ static void set_from_env(const char **var, const char *envname)
*var = val;
}
+static void protocol_http_header(void)
+{
+ if (get_protocol_version_config() > 0) {
+ struct strbuf protocol_header = STRBUF_INIT;
+
+ strbuf_addf(&protocol_header, GIT_PROTOCOL_HEADER ": version=%d",
+ get_protocol_version_config());
+
+
+ extra_http_headers = curl_slist_append(extra_http_headers,
+ protocol_header.buf);
+ strbuf_release(&protocol_header);
+ }
+}
+
void http_init(struct remote *remote, const char *url, int proactive_auth)
{
char *low_speed_limit;
@@ -912,6 +944,8 @@ void http_init(struct remote *remote, const char *url, int proactive_auth)
if (remote)
var_override(&http_proxy_authmethod, remote->http_proxy_authmethod);
+ protocol_http_header();
+
pragma_header = curl_slist_append(http_copy_default_headers(),
"Pragma: no-cache");
no_pragma_header = curl_slist_append(http_copy_default_headers(),
@@ -1015,8 +1049,7 @@ void http_cleanup(void)
if (proxy_auth.password) {
memset(proxy_auth.password, 0, strlen(proxy_auth.password));
- free(proxy_auth.password);
- proxy_auth.password = NULL;
+ FREE_AND_NULL(proxy_auth.password);
}
free((void *)curl_proxyuserpwd);
@@ -1027,13 +1060,11 @@ void http_cleanup(void)
if (cert_auth.password != NULL) {
memset(cert_auth.password, 0, strlen(cert_auth.password));
- free(cert_auth.password);
- cert_auth.password = NULL;
+ FREE_AND_NULL(cert_auth.password);
}
ssl_cert_password_required = 0;
- free(cached_accept_language);
- cached_accept_language = NULL;
+ FREE_AND_NULL(cached_accept_language);
}
struct active_request_slot *get_active_slot(void)
@@ -1366,9 +1397,9 @@ static int handle_curl_result(struct slot_results *results)
* FAILONERROR it is lost, so we can give only the numeric
* status code.
*/
- snprintf(curl_errorstr, sizeof(curl_errorstr),
- "The requested URL returned error: %ld",
- results->http_code);
+ xsnprintf(curl_errorstr, sizeof(curl_errorstr),
+ "The requested URL returned error: %ld",
+ results->http_code);
}
if (results->curl_result == CURLE_OK) {
@@ -1410,8 +1441,8 @@ int run_one_slot(struct active_request_slot *slot,
{
slot->results = results;
if (!start_active_slot(slot)) {
- snprintf(curl_errorstr, sizeof(curl_errorstr),
- "failed to start HTTP request");
+ xsnprintf(curl_errorstr, sizeof(curl_errorstr),
+ "failed to start HTTP request");
return HTTP_START_FAILED;
}
@@ -1885,8 +1916,7 @@ static char *fetch_pack_index(unsigned char *sha1, const char *base_url)
if (http_get_file(url, tmp, NULL) != HTTP_OK) {
error("Unable to get pack index %s", url);
- free(tmp);
- tmp = NULL;
+ FREE_AND_NULL(tmp);
}
free(url);
@@ -2317,8 +2347,7 @@ void release_http_object_request(struct http_object_request *freq)
freq->localfile = -1;
}
if (freq->url != NULL) {
- free(freq->url);
- freq->url = NULL;
+ FREE_AND_NULL(freq->url);
}
if (freq->slot != NULL) {
freq->slot->callback_func = NULL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 18:05:18 +0000