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authorZhang zhengguang <zhengguang.zhang@intel.com>2014-07-17 02:37:39 (GMT)
committerZhang zhengguang <zhengguang.zhang@intel.com>2014-07-17 02:37:39 (GMT)
commit1b9d0a62f59bb48c8deb2f0b98d9acdffdd9abe7 (patch)
tree6e991827d28537f7f40f20786c2354fd04a9fdad /vpn/plugins/openconnect.c
parentfbe905ab58ecc31fe64c410c5f580cadc30e7f04 (diff)
downloadconnman-upstream/1.24.zip
connman-upstream/1.24.tar.gz
connman-upstream/1.24.tar.bz2
Imported Upstream version 1.24upstream/1.24
Diffstat (limited to 'vpn/plugins/openconnect.c')
-rw-r--r--vpn/plugins/openconnect.c357
1 files changed, 196 insertions, 161 deletions
diff --git a/vpn/plugins/openconnect.c b/vpn/plugins/openconnect.c
index 83584da..c6b9cd6 100644
--- a/vpn/plugins/openconnect.c
+++ b/vpn/plugins/openconnect.c
@@ -2,7 +2,7 @@
*
* ConnMan VPN daemon
*
- * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2013 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -57,12 +57,19 @@ struct {
};
struct oc_private_data {
+ struct vpn_provider *provider;
struct connman_task *task;
char *if_name;
vpn_provider_connect_cb_t cb;
void *user_data;
};
+static void free_private_data(struct oc_private_data *data)
+{
+ g_free(data->if_name);
+ g_free(data);
+}
+
static int task_append_config_data(struct vpn_provider *provider,
struct connman_task *task)
{
@@ -70,12 +77,12 @@ static int task_append_config_data(struct vpn_provider *provider,
int i;
for (i = 0; i < (int)ARRAY_SIZE(oc_options); i++) {
- if (oc_options[i].oc_opt == NULL)
+ if (!oc_options[i].oc_opt)
continue;
option = vpn_provider_get_string(provider,
oc_options[i].cm_opt);
- if (option == NULL)
+ if (!option)
continue;
if (connman_task_add_argument(task,
@@ -144,7 +151,7 @@ static int oc_notify(DBusMessage *msg, struct vpn_provider *provider)
/* The netmask contains the address and the prefix */
sep = strchr(value, '/');
- if (sep != NULL) {
+ if (sep) {
unsigned char ip_len = sep - value;
addressv6 = g_strndup(value, ip_len);
@@ -160,13 +167,13 @@ static int oc_notify(DBusMessage *msg, struct vpn_provider *provider)
if (!strcmp(key, "CISCO_PROXY_PAC"))
vpn_provider_set_pac(provider, value);
- if (domain == NULL && !strcmp(key, "CISCO_DEF_DOMAIN")) {
+ if (!domain && !strcmp(key, "CISCO_DEF_DOMAIN")) {
g_free(domain);
domain = g_strdup(value);
}
- if (g_str_has_prefix(key, "CISCO_SPLIT_INC") == TRUE ||
- g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC") == TRUE)
+ if (g_str_has_prefix(key, "CISCO_SPLIT_INC") ||
+ g_str_has_prefix(key, "CISCO_IPV6_SPLIT_INC"))
vpn_provider_append_route(provider, key, value);
dbus_message_iter_next(&dict);
@@ -174,14 +181,14 @@ static int oc_notify(DBusMessage *msg, struct vpn_provider *provider)
DBG("%p %p", addressv4, addressv6);
- if (addressv4 != NULL)
+ if (addressv4)
ipaddress = connman_ipaddress_alloc(AF_INET);
- else if (addressv6 != NULL)
+ else if (addressv6)
ipaddress = connman_ipaddress_alloc(AF_INET6);
else
ipaddress = NULL;
- if (ipaddress == NULL) {
+ if (!ipaddress) {
g_free(addressv4);
g_free(addressv6);
g_free(netmask);
@@ -191,7 +198,7 @@ static int oc_notify(DBusMessage *msg, struct vpn_provider *provider)
return VPN_STATE_FAILURE;
}
- if (addressv4 != NULL)
+ if (addressv4)
connman_ipaddress_set_ipv4(ipaddress, addressv4,
netmask, gateway);
else
@@ -210,8 +217,85 @@ static int oc_notify(DBusMessage *msg, struct vpn_provider *provider)
return VPN_STATE_CONNECT;
}
-static void request_input_append_cookie(DBusMessageIter *iter,
- void *user_data)
+static int run_connect(struct vpn_provider *provider,
+ struct connman_task *task, const char *if_name,
+ vpn_provider_connect_cb_t cb, void *user_data)
+{
+ const char *vpnhost, *vpncookie, *servercert, *mtu;
+ int fd, err = 0, len;
+
+ vpnhost = vpn_provider_get_string(provider, "OpenConnect.VPNHost");
+ if (!vpnhost)
+ vpnhost = vpn_provider_get_string(provider, "Host");
+ vpncookie = vpn_provider_get_string(provider, "OpenConnect.Cookie");
+ servercert = vpn_provider_get_string(provider,
+ "OpenConnect.ServerCert");
+
+ if (!vpncookie || !servercert) {
+ err = -EINVAL;
+ goto done;
+ }
+
+ task_append_config_data(provider, task);
+
+ connman_task_add_argument(task, "--servercert", servercert);
+
+ mtu = vpn_provider_get_string(provider, "VPN.MTU");
+
+ if (mtu)
+ connman_task_add_argument(task, "--mtu", (char *)mtu);
+
+ connman_task_add_argument(task, "--syslog", NULL);
+ connman_task_add_argument(task, "--cookie-on-stdin", NULL);
+
+ connman_task_add_argument(task, "--script",
+ SCRIPTDIR "/openconnect-script");
+
+ connman_task_add_argument(task, "--interface", if_name);
+
+ connman_task_add_argument(task, (char *)vpnhost, NULL);
+
+ err = connman_task_run(task, vpn_died, provider,
+ &fd, NULL, NULL);
+ if (err < 0) {
+ connman_error("openconnect failed to start");
+ err = -EIO;
+ goto done;
+ }
+
+ len = strlen(vpncookie);
+ if (write(fd, vpncookie, len) != (ssize_t)len ||
+ write(fd, "\n", 1) != 1) {
+ connman_error("openconnect failed to take cookie on stdin");
+ err = -EIO;
+ goto done;
+ }
+
+done:
+ if (cb)
+ cb(provider, user_data, err);
+
+ return err;
+}
+
+static void request_input_append_informational(DBusMessageIter *iter,
+ void *user_data)
+{
+ const char *str;
+
+ str = "string";
+ connman_dbus_dict_append_basic(iter, "Type", DBUS_TYPE_STRING, &str);
+
+ str = "informational";
+ connman_dbus_dict_append_basic(iter, "Requirement", DBUS_TYPE_STRING,
+ &str);
+
+ str = user_data;
+ connman_dbus_dict_append_basic(iter, "Value", DBUS_TYPE_STRING, &str);
+}
+
+static void request_input_append_mandatory(DBusMessageIter *iter,
+ void *user_data)
{
char *str = "string";
@@ -222,29 +306,20 @@ static void request_input_append_cookie(DBusMessageIter *iter,
DBUS_TYPE_STRING, &str);
}
-struct request_input_reply {
- struct vpn_provider *provider;
- vpn_provider_auth_cb_t callback;
- void *user_data;
-};
-
static void request_input_cookie_reply(DBusMessage *reply, void *user_data)
{
- struct request_input_reply *cookie_reply = user_data;
- const char *error = NULL;
- char *cookie = NULL;
+ struct oc_private_data *data = user_data;
+ char *cookie = NULL, *servercert = NULL, *vpnhost = NULL;
char *key;
DBusMessageIter iter, dict;
- DBG("provider %p", cookie_reply->provider);
+ DBG("provider %p", data->provider);
- if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
- error = dbus_message_get_error_name(reply);
- goto done;
- }
+ if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
+ goto err;
- if (vpn_agent_check_reply_has_dict(reply) == FALSE)
- goto done;
+ if (!vpn_agent_check_reply_has_dict(reply))
+ goto err;
dbus_message_iter_init(reply, &iter);
dbus_message_iter_recurse(&iter, &dict);
@@ -267,40 +342,76 @@ static void request_input_cookie_reply(DBusMessage *reply, void *user_data)
!= DBUS_TYPE_STRING)
break;
dbus_message_iter_get_basic(&value, &cookie);
+ vpn_provider_set_string_hide_value(data->provider,
+ key, cookie);
+
+ } else if (g_str_equal(key, "OpenConnect.ServerCert")) {
+ dbus_message_iter_next(&entry);
+ if (dbus_message_iter_get_arg_type(&entry)
+ != DBUS_TYPE_VARIANT)
+ break;
+ dbus_message_iter_recurse(&entry, &value);
+ if (dbus_message_iter_get_arg_type(&value)
+ != DBUS_TYPE_STRING)
+ break;
+ dbus_message_iter_get_basic(&value, &servercert);
+ vpn_provider_set_string(data->provider, key,
+ servercert);
+
+ } else if (g_str_equal(key, "OpenConnect.VPNHost")) {
+ dbus_message_iter_next(&entry);
+ if (dbus_message_iter_get_arg_type(&entry)
+ != DBUS_TYPE_VARIANT)
+ break;
+ dbus_message_iter_recurse(&entry, &value);
+ if (dbus_message_iter_get_arg_type(&value)
+ != DBUS_TYPE_STRING)
+ break;
+ dbus_message_iter_get_basic(&value, &vpnhost);
+ vpn_provider_set_string(data->provider, key, vpnhost);
}
dbus_message_iter_next(&dict);
}
-done:
- cookie_reply->callback(cookie_reply->provider, cookie, error,
- cookie_reply->user_data);
- g_free(cookie_reply);
-}
+ if (!cookie || !servercert || !vpnhost)
+ goto err;
+
+ run_connect(data->provider, data->task, data->if_name, data->cb,
+ data->user_data);
+
+ free_private_data(data);
-typedef void (* request_cb_t)(struct vpn_provider *provider,
- const char *vpncookie,
- const char *error, void *user_data);
+ return;
+
+err:
+ vpn_provider_indicate_error(data->provider,
+ VPN_PROVIDER_ERROR_AUTH_FAILED);
+
+ free_private_data(data);
+}
static int request_cookie_input(struct vpn_provider *provider,
- request_cb_t callback, void *user_data)
+ struct oc_private_data *data,
+ const char *dbus_sender)
{
DBusMessage *message;
const char *path, *agent_sender, *agent_path;
DBusMessageIter iter;
DBusMessageIter dict;
- struct request_input_reply *cookie_reply;
+ const char *str;
int err;
+ void *agent;
- connman_agent_get_info(&agent_sender, &agent_path);
-
- if (provider == NULL || agent_path == NULL || callback == NULL)
+ agent = connman_agent_get_info(dbus_sender, &agent_sender,
+ &agent_path);
+ if (!provider || !agent || !agent_path)
return -ESRCH;
message = dbus_message_new_method_call(agent_sender, agent_path,
VPN_AGENT_INTERFACE,
"RequestInput");
- if (message == NULL)
+ if (!message)
return -ENOMEM;
dbus_message_iter_init_append(message, &iter);
@@ -311,30 +422,39 @@ static int request_cookie_input(struct vpn_provider *provider,
connman_dbus_dict_open(&iter, &dict);
+ str = vpn_provider_get_string(provider, "OpenConnect.CACert");
+ if (str)
+ connman_dbus_dict_append_dict(&dict, "OpenConnect.CACert",
+ request_input_append_informational,
+ (void *)str);
+
+ str = vpn_provider_get_string(provider, "OpenConnect.ClientCert");
+ if (str)
+ connman_dbus_dict_append_dict(&dict, "OpenConnect.ClientCert",
+ request_input_append_informational,
+ (void *)str);
+
+ connman_dbus_dict_append_dict(&dict, "OpenConnect.ServerCert",
+ request_input_append_mandatory, NULL);
+
+ connman_dbus_dict_append_dict(&dict, "OpenConnect.VPNHost",
+ request_input_append_mandatory, NULL);
+
connman_dbus_dict_append_dict(&dict, "OpenConnect.Cookie",
- request_input_append_cookie, provider);
+ request_input_append_mandatory, NULL);
vpn_agent_append_host_and_name(&dict, provider);
connman_dbus_dict_close(&iter, &dict);
- cookie_reply = g_try_new0(struct request_input_reply, 1);
- if (cookie_reply == NULL) {
- dbus_message_unref(message);
- return -ENOMEM;
- }
-
- cookie_reply->provider = provider;
- cookie_reply->callback = callback;
- cookie_reply->user_data = user_data;
-
err = connman_agent_queue_message(provider, message,
connman_timeout_input_request(),
- request_input_cookie_reply, cookie_reply);
+ request_input_cookie_reply, data, agent);
+
if (err < 0 && err != -EBUSY) {
DBG("error %d sending agent request", err);
dbus_message_unref(message);
- g_free(cookie_reply);
+
return err;
}
@@ -343,133 +463,46 @@ static int request_cookie_input(struct vpn_provider *provider,
return -EINPROGRESS;
}
-static int run_connect(struct vpn_provider *provider,
- struct connman_task *task, const char *if_name,
- vpn_provider_connect_cb_t cb, void *user_data,
- const char *vpncookie)
-{
- const char *vpnhost, *cafile, *certsha1, *mtu;
- int fd, err = 0, len;
-
- vpnhost = vpn_provider_get_string(provider, "Host");
-
- if (vpncookie == NULL) {
- DBG("Cookie missing, cannot connect!");
- err = -EINVAL;
- goto done;
- }
-
- task_append_config_data(provider, task);
-
- vpn_provider_set_string(provider, "OpenConnect.Cookie", vpncookie);
-
- certsha1 = vpn_provider_get_string(provider,
- "OpenConnect.ServerCert");
- if (certsha1)
- connman_task_add_argument(task, "--servercert",
- (char *)certsha1);
-
- cafile = vpn_provider_get_string(provider, "OpenConnect.CACert");
- mtu = vpn_provider_get_string(provider, "VPN.MTU");
-
- if (cafile)
- connman_task_add_argument(task, "--cafile",
- (char *)cafile);
- if (mtu)
- connman_task_add_argument(task, "--mtu", (char *)mtu);
-
- connman_task_add_argument(task, "--syslog", NULL);
- connman_task_add_argument(task, "--cookie-on-stdin", NULL);
-
- connman_task_add_argument(task, "--script",
- SCRIPTDIR "/openconnect-script");
-
- connman_task_add_argument(task, "--interface", if_name);
-
- connman_task_add_argument(task, (char *)vpnhost, NULL);
-
- err = connman_task_run(task, vpn_died, provider,
- &fd, NULL, NULL);
- if (err < 0) {
- connman_error("openconnect failed to start");
- err = -EIO;
- goto done;
- }
-
- len = strlen(vpncookie);
- if (write(fd, vpncookie, len) != (ssize_t)len ||
- write(fd, "\n", 1) != 1) {
- connman_error("openconnect failed to take cookie on stdin");
- err = -EIO;
- goto done;
- }
-
-done:
- if (cb != NULL)
- cb(provider, user_data, err);
-
- return err;
-}
-
-static void free_private_data(struct oc_private_data *data)
-{
- g_free(data->if_name);
- g_free(data);
-}
-
-static void request_input_cb(struct vpn_provider *provider,
- const char *vpncookie,
- const char *error, void *user_data)
-{
- struct oc_private_data *data = user_data;
-
- if (vpncookie == NULL)
- DBG("Requesting cookie failed, error %s", error);
- else if (error != NULL)
- DBG("error %s", error);
-
- run_connect(provider, data->task, data->if_name, data->cb,
- data->user_data, vpncookie);
-
- free_private_data(data);
-}
-
static int oc_connect(struct vpn_provider *provider,
struct connman_task *task, const char *if_name,
- vpn_provider_connect_cb_t cb, void *user_data)
+ vpn_provider_connect_cb_t cb,
+ const char *dbus_sender, void *user_data)
{
- const char *vpnhost, *vpncookie;
+ const char *vpnhost, *vpncookie, *servercert;
int err;
vpnhost = vpn_provider_get_string(provider, "Host");
- if (vpnhost == NULL) {
+ if (!vpnhost) {
connman_error("Host not set; cannot enable VPN");
return -EINVAL;
}
vpncookie = vpn_provider_get_string(provider, "OpenConnect.Cookie");
- if (vpncookie == NULL) {
+ servercert = vpn_provider_get_string(provider,
+ "OpenConnect.ServerCert");
+ if (!vpncookie || !servercert) {
struct oc_private_data *data;
data = g_try_new0(struct oc_private_data, 1);
- if (data == NULL)
+ if (!data)
return -ENOMEM;
+ data->provider = provider;
data->task = task;
data->if_name = g_strdup(if_name);
data->cb = cb;
data->user_data = user_data;
- err = request_cookie_input(provider, request_input_cb, data);
+ err = request_cookie_input(provider, data, dbus_sender);
if (err != -EINPROGRESS) {
+ vpn_provider_indicate_error(data->provider,
+ VPN_PROVIDER_ERROR_LOGIN_FAILED);
free_private_data(data);
- goto done;
}
return err;
}
-done:
- return run_connect(provider, task, if_name, cb, user_data, vpncookie);
+ return run_connect(provider, task, if_name, cb, user_data);
}
static int oc_save(struct vpn_provider *provider, GKeyFile *keyfile)
@@ -479,21 +512,21 @@ static int oc_save(struct vpn_provider *provider, GKeyFile *keyfile)
setting = vpn_provider_get_string(provider,
"OpenConnect.ServerCert");
- if (setting != NULL)
+ if (setting)
g_key_file_set_string(keyfile,
vpn_provider_get_save_group(provider),
"OpenConnect.ServerCert", setting);
setting = vpn_provider_get_string(provider,
"OpenConnect.CACert");
- if (setting != NULL)
+ if (setting)
g_key_file_set_string(keyfile,
vpn_provider_get_save_group(provider),
"OpenConnect.CACert", setting);
setting = vpn_provider_get_string(provider,
"VPN.MTU");
- if (setting != NULL)
+ if (setting)
g_key_file_set_string(keyfile,
vpn_provider_get_save_group(provider),
"VPN.MTU", setting);
@@ -502,7 +535,7 @@ static int oc_save(struct vpn_provider *provider, GKeyFile *keyfile)
if (strncmp(oc_options[i].cm_opt, "OpenConnect.", 12) == 0) {
option = vpn_provider_get_string(provider,
oc_options[i].cm_opt);
- if (option == NULL)
+ if (!option)
continue;
g_key_file_set_string(keyfile,
@@ -514,13 +547,15 @@ static int oc_save(struct vpn_provider *provider, GKeyFile *keyfile)
return 0;
}
-static int oc_error_code(int exit_code)
+static int oc_error_code(struct vpn_provider *provider, int exit_code)
{
switch (exit_code) {
case 1:
return VPN_PROVIDER_ERROR_CONNECT_FAILED;
case 2:
+ vpn_provider_set_string_hide_value(provider,
+ "OpenConnect.Cookie", NULL);
return VPN_PROVIDER_ERROR_LOGIN_FAILED;
default:
return VPN_PROVIDER_ERROR_UNKNOWN;