diff options
Diffstat (limited to 'src/openvpn/proxy.c')
| -rw-r--r-- | src/openvpn/proxy.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/src/openvpn/proxy.c b/src/openvpn/proxy.c index c904301..5c1cdcb 100644 --- a/src/openvpn/proxy.c +++ b/src/openvpn/proxy.c @@ -948,17 +948,21 @@ establish_http_proxy_passthru(struct http_proxy_info *p, } /* send digest response */ - openvpn_snprintf(buf, sizeof(buf), "Proxy-Authorization: Digest username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", qop=%s, nc=%s, cnonce=\"%s\", response=\"%s\"%s", - username, - realm, - nonce, - uri, - qop, - nonce_count, - cnonce, - response, - opaque_kv - ); + int sret = openvpn_snprintf(buf, sizeof(buf), "Proxy-Authorization: Digest username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", qop=%s, nc=%s, cnonce=\"%s\", response=\"%s\"%s", + username, + realm, + nonce, + uri, + qop, + nonce_count, + cnonce, + response, + opaque_kv + ); + if (sret >= sizeof(buf)) + { + goto error; + } msg(D_PROXY, "Send to HTTP proxy: '%s'", buf); if (!send_line_crlf(sd, buf)) { |