X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=http.c;h=0a5011f615bdfade0b69682b177dc97471ac20a3;hb=1f238da57334ca0155ae7560b173eefc8c4c157a;hp=901e5972970e672f2524d70d11d4c3bb74ce98c5;hpb=82df0ef1c33a077313d29bd1d4692c0fadc29624;p=git.git

diff --git a/http.c b/http.c
index 901e59729..0a5011f61 100644
--- a/http.c
+++ b/http.c
@@ -41,6 +41,7 @@ static long curl_low_speed_time = -1;
 static int curl_ftp_no_epsv;
 static const char *curl_http_proxy;
 static char *user_name, *user_pass;
+static const char *user_agent;
 
 #if LIBCURL_VERSION_NUM >= 0x071700
 /* Use CURLOPT_KEYPASSWD as is */
@@ -196,6 +197,9 @@ static int http_options(const char *var, const char *value, void *cb)
 		return 0;
 	}
 
+	if (!strcmp("http.useragent", var))
+		return git_config_string(&user_agent, var, value);
+
 	/* Fall back on the default ones */
 	return git_default_config(var, value, cb);
 }
@@ -279,7 +283,8 @@ static CURL *get_curl_handle(void)
 	if (getenv("GIT_CURL_VERBOSE"))
 		curl_easy_setopt(result, CURLOPT_VERBOSE, 1);
 
-	curl_easy_setopt(result, CURLOPT_USERAGENT, GIT_USER_AGENT);
+	curl_easy_setopt(result, CURLOPT_USERAGENT,
+		user_agent ? user_agent : GIT_HTTP_USER_AGENT);
 
 	if (curl_ftp_no_epsv)
 		curl_easy_setopt(result, CURLOPT_FTP_USE_EPSV, 0);
@@ -380,6 +385,8 @@ void http_init(struct remote *remote)
 #endif
 	set_from_env(&ssl_cainfo, "GIT_SSL_CAINFO");
 
+	set_from_env(&user_agent, "GIT_HTTP_USER_AGENT");
+
 	low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT");
 	if (low_speed_limit != NULL)
 		curl_low_speed_limit = strtol(low_speed_limit, NULL, 10);
@@ -816,7 +823,21 @@ static int http_request(const char *url, void *result, int target, int options)
 			ret = HTTP_OK;
 		else if (missing_target(&results))
 			ret = HTTP_MISSING_TARGET;
-		else
+		else if (results.http_code == 401) {
+			if (user_name) {
+				ret = HTTP_NOAUTH;
+			} else {
+				/*
+				 * git_getpass is needed here because its very likely stdin/stdout are
+				 * pipes to our parent process.  So we instead need to use /dev/tty,
+				 * but that is non-portable.  Using git_getpass() can at least be stubbed
+				 * on other platforms with a different implementation if/when necessary.
+				 */
+				user_name = xstrdup(git_getpass("Username: "));
+				init_curl_http_auth(slot->curl);
+				ret = HTTP_REAUTH;
+			}
+		} else
 			ret = HTTP_ERROR;
 	} else {
 		error("Unable to start HTTP request for %s", url);
@@ -832,7 +853,11 @@ static int http_request(const char *url, void *result, int target, int options)
 
 int http_get_strbuf(const char *url, struct strbuf *result, int options)
 {
-	return http_request(url, result, HTTP_REQUEST_STRBUF, options);
+	int http_ret = http_request(url, result, HTTP_REQUEST_STRBUF, options);
+	if (http_ret == HTTP_REAUTH) {
+		http_ret = http_request(url, result, HTTP_REQUEST_STRBUF, options);
+	}
+	return http_ret;
 }
 
 /*