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-rw-r--r--src/libstore/download.cc4
-rw-r--r--src/libstore/globals.hh3
2 files changed, 6 insertions, 1 deletions
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 5390bdbf5..dc1a3d94f 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -220,7 +220,9 @@ struct CurlDownloader : public Downloader
curl_easy_setopt(req, CURLOPT_URL, request.uri.c_str());
curl_easy_setopt(req, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(req, CURLOPT_NOSIGNAL, 1);
- curl_easy_setopt(req, CURLOPT_USERAGENT, ("curl/" LIBCURL_VERSION " Nix/" + nixVersion).c_str());
+ curl_easy_setopt(req, CURLOPT_USERAGENT,
+ ("curl/" LIBCURL_VERSION " Nix/" + nixVersion +
+ (settings.userAgentSuffix != "" ? " " + settings.userAgentSuffix.get() : "")).c_str());
#if LIBCURL_VERSION_NUM >= 0x072b00
curl_easy_setopt(req, CURLOPT_PIPEWAIT, 1);
#endif
diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh
index 7295b0d30..af37ec61d 100644
--- a/src/libstore/globals.hh
+++ b/src/libstore/globals.hh
@@ -318,6 +318,9 @@ public:
Setting<unsigned long> connectTimeout{this, 0, "connect-timeout",
"Timeout for connecting to servers during downloads. 0 means use curl's builtin default."};
+
+ Setting<std::string> userAgentSuffix{this, "", "user-agent-suffix",
+ "String appended to the user agent in HTTP requests."};
};