Print proxy information when downloading

May help debug issues we come across with proxy behavior (e.g. those pesky
segfaults) as well as be informative to the user when things aren't working
quite right. Addresses FS#12396.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 9b082943..ca13652e 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -142,6 +142,12 @@ static int download_internal(const char *url, const char *localpath,
 		dl_thisfile = 0;
 	}
 
+	/* print proxy info for debug purposes */
+	_alpm_log(PM_LOG_DEBUG, "HTTP_PROXY: %s\n", getenv("HTTP_PROXY"));
+	_alpm_log(PM_LOG_DEBUG, "http_proxy: %s\n", getenv("http_proxy"));
+	_alpm_log(PM_LOG_DEBUG, "FTP_PROXY:  %s\n", getenv("FTP_PROXY"));
+	_alpm_log(PM_LOG_DEBUG, "ftp_proxy:  %s\n", getenv("ftp_proxy"));
+
 	/* libdownload does not reset the error code, reset it in
 	 * the case of previous errors */
 	downloadLastErrCode = 0;