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| author | des <des@FreeBSD.org> | 2014-06-05 20:27:16 +0000 |
|---|---|---|
| committer | des <des@FreeBSD.org> | 2014-06-05 20:27:16 +0000 |
| commit | 055be14e5cf36c2dd7b4dcd5457fdaf8c6edb2f7 (patch) | |
| tree | 3b18ae8a5a7ff67e34ec08986a9202fa9a8326c8 /lib/libfetch/http.c | |
| parent | abe8dedcc84ee464fe37cbfce6e981d7a6b7044a (diff) | |
| download | FreeBSD-src-055be14e5cf36c2dd7b4dcd5457fdaf8c6edb2f7.zip FreeBSD-src-055be14e5cf36c2dd7b4dcd5457fdaf8c6edb2f7.tar.gz | |
If HTTP_USER_AGENT is defined but empty, don't send User-Agent at all.
PR: 184507
Submitted by: jbeich@tormail.org (with modifications)
MFC after: 1 week
Diffstat (limited to 'lib/libfetch/http.c')
| -rw-r--r-- | lib/libfetch/http.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/libfetch/http.c b/lib/libfetch/http.c index cbbb8a8..983936c 100644 --- a/lib/libfetch/http.c +++ b/lib/libfetch/http.c @@ -1683,10 +1683,15 @@ http_request(struct url *URL, const char *op, struct url_stat *us, else http_cmd(conn, "Referer: %s", p); } - if ((p = getenv("HTTP_USER_AGENT")) != NULL && *p != '\0') - http_cmd(conn, "User-Agent: %s", p); - else - http_cmd(conn, "User-Agent: %s " _LIBFETCH_VER, getprogname()); + if ((p = getenv("HTTP_USER_AGENT")) != NULL) { + /* no User-Agent if defined but empty */ + if (*p != '\0') + http_cmd(conn, "User-Agent: %s", p); + } else { + /* default User-Agent */ + http_cmd(conn, "User-Agent: %s " _LIBFETCH_VER, + getprogname()); + } if (url->offset > 0) http_cmd(conn, "Range: bytes=%lld-", (long long)url->offset); http_cmd(conn, "Connection: close"); |
