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[99.228.215.92]) by smtp.gmail.com with ESMTPSA id p134sm537169iop.75.2017.11.18.09.41.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 18 Nov 2017 09:41:15 -0800 (PST) From: selva.nair@gmail.com To: openvpn-devel@lists.sourceforge.net Date: Sat, 18 Nov 2017 12:40:58 -0500 Message-Id: <1511026858-23281-2-git-send-email-selva.nair@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1511026858-23281-1-git-send-email-selva.nair@gmail.com> References: <1511026858-23281-1-git-send-email-selva.nair@gmail.com> X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (selva.nair[at]gmail.com) -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.223.195 listed in list.dnswl.org] 0.5 RCVD_IN_SORBS_SPAM RBL: SORBS: sender is a spam source [209.85.223.195 listed in dnsbl.sorbs.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-Headers-End: 1eG77J-0007cj-8Q Subject: [Openvpn-devel] [PATCH 2/2] Make most registry values optional X-BeenThere: openvpn-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: openvpn-devel-bounces@lists.sourceforge.net X-getmail-retrieved-from-mailbox: Inbox From: Selva Nair Not all installations need registry values such as log_dir and config_dir especially if automatic service is not in use. This patch provides reasonable defaults for registry values. - Read the default value of HKLM\Software\PACKAGE_NAME to get the install path and construct defaults for exe_path, config_dir, log_dir from it. Use "ovpn", "0", NORMAL_PRIORITY as the defaults for config file extension, log-append flag and process priority. The only remaining required registry entry is the root key (usually HKLM\Software\OpenVPN) whose default value should be set to the installation path. Signed-off-by: Selva Nair Acked-by: Gert Doering --- src/openvpnserv/common.c | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/src/openvpnserv/common.c b/src/openvpnserv/common.c index bc99584..759e6a0 100644 --- a/src/openvpnserv/common.c +++ b/src/openvpnserv/common.c @@ -87,6 +87,8 @@ GetOpenvpnSettings(settings_t *s) TCHAR append[2]; DWORD error; HKEY key; + TCHAR install_path[MAX_PATH]; + TCHAR default_value[MAX_PATH]; LONG status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, REG_KEY, 0, KEY_READ, &key); if (status != ERROR_SUCCESS) @@ -95,37 +97,50 @@ GetOpenvpnSettings(settings_t *s) return MsgToEventLog(M_SYSERR, TEXT("Could not open Registry key HKLM\\%s not found"), REG_KEY); } - error = GetRegString(key, TEXT("exe_path"), s->exe_path, sizeof(s->exe_path), NULL); + /* The default value of REG_KEY is the install path */ + if (GetRegString(key, NULL, install_path, sizeof(install_path), NULL) != ERROR_SUCCESS) + { + goto out; + } + + openvpn_sntprintf(default_value, _countof(default_value), TEXT("%s\\bin\\openvpn.exe"), + install_path); + error = GetRegString(key, TEXT("exe_path"), s->exe_path, sizeof(s->exe_path), default_value); if (error != ERROR_SUCCESS) { goto out; } - error = GetRegString(key, TEXT("config_dir"), s->config_dir, sizeof(s->config_dir), NULL); + openvpn_sntprintf(default_value, _countof(default_value), TEXT("%s\\config"), install_path); + error = GetRegString(key, TEXT("config_dir"), s->config_dir, sizeof(s->config_dir), + default_value); if (error != ERROR_SUCCESS) { goto out; } - error = GetRegString(key, TEXT("config_ext"), s->ext_string, sizeof(s->ext_string), NULL); + error = GetRegString(key, TEXT("config_ext"), s->ext_string, sizeof(s->ext_string), + TEXT(".ovpn")); if (error != ERROR_SUCCESS) { goto out; } - error = GetRegString(key, TEXT("log_dir"), s->log_dir, sizeof(s->log_dir), NULL); + openvpn_sntprintf(default_value, _countof(default_value), TEXT("%s\\log"), install_path); + error = GetRegString(key, TEXT("log_dir"), s->log_dir, sizeof(s->log_dir), default_value); if (error != ERROR_SUCCESS) { goto out; } - error = GetRegString(key, TEXT("priority"), priority, sizeof(priority), NULL); + error = GetRegString(key, TEXT("priority"), priority, sizeof(priority), + TEXT("NORMAL_PRIORITY_CLASS")); if (error != ERROR_SUCCESS) { goto out; } - error = GetRegString(key, TEXT("log_append"), append, sizeof(append), NULL); + error = GetRegString(key, TEXT("log_append"), append, sizeof(append), TEXT("0")); if (error != ERROR_SUCCESS) { goto out;