pacman/pacman.c: fix setting of useragent string

libcurl doesn't natively honor the HTTP_USER_AGENT environment variable.

Signed-off-by: Dave Reisner <d@falconindy.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index a6225fa4..482cf11d 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -157,7 +157,7 @@ static int curl_download_internal(const char *url, const char *localpath,
 {
 	int ret = -1;
 	FILE *localf = NULL;
-	char *destfile, *tempfile;
+	char *useragent, *destfile, *tempfile;
 	char hostname[256]; /* RFC1123 states applications should support this length */
 	struct stat st;
 	long httpresp, timecond, remote_time, local_time;
@@ -187,6 +187,11 @@ static int curl_download_internal(const char *url, const char *localpath,
 	curl_easy_setopt(handle->curl, CURLOPT_PROGRESSFUNCTION, curl_progress);
 	curl_easy_setopt(handle->curl, CURLOPT_PROGRESSDATA, (void*)&dlfile);
 
+	useragent = getenv("HTTP_USER_AGENT");
+	if (useragent != NULL) {
+		curl_easy_setopt(handle->curl, CURLOPT_USERAGENT, useragent);
+	}
+
 	if(!force && stat(destfile, &st) == 0) {
 		/* assume its a sync, so we're starting from scratch. but, only download
 		 * our local is out of date. */