[PATCH v2 2/3] http: try http_proxy env var when http.proxy config option is not set

From: Nelson Benitez Leon <nelsonjesus.benitez@seap.minhap.es>
Date: Mar 1, 2012, 18:21 UTC
Message-ID: <4F4FBE0F.6020004@seap.minhap.es>

CuRL already reads it, but if $http_proxy has username but no password curl will not ask you for the password.. so we read it ourselves to detect that and ask for the password.

Signed-off-by: Nelson Benitez Leon <nbenitezl@gmail.com>
---
 http.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/http.c b/http.c
index 8ac8eb6..8932da5 100644
--- a/http.c
+++ b/http.c
@@ -295,6 +295,13 @@ static CURL *get_curl_handle(void)
 	if (curl_ftp_no_epsv)
 		curl_easy_setopt(result, CURLOPT_FTP_USE_EPSV, 0);

+	if (!curl_http_proxy) {
+		const char *env_proxy;
+		env_proxy = getenv("http_proxy");
+		if (env_proxy) {
+			curl_http_proxy = xstrdup(env_proxy);
+		}
+	}
 	if (curl_http_proxy) {
 		curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
 		curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY);

-- 
1.7.7.6