In particular cases, it can be useful to tweak such parameters.
Depending on target device.
---
include/setting.h | 1 +
src/main.c | 23 ++++++++++++++++++++++-
src/main.conf | 12 ++++++++++++
3 files changed, 35 insertions(+), 1 deletion(-)
diff --git a/include/setting.h b/include/setting.h
index a882021..f492373 100644
--- a/include/setting.h
+++ b/include/setting.h
@@ -31,6 +31,7 @@ extern "C" {
bool connman_setting_get_bool(const char *key);
char **connman_setting_get_string_list(const char *key);
unsigned int *connman_setting_get_uint_list(const char *key);
+char *connman_setting_get_string(const char *key);
unsigned int connman_timeout_input_request(void);
unsigned int connman_timeout_browser_launch(void);
diff --git a/src/main.c b/src/main.c
index 3a667d6..accfb0f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -41,6 +41,7 @@
#define DEFAULT_INPUT_REQUEST_TIMEOUT (120 * 1000)
#define DEFAULT_BROWSER_LAUNCH_TIMEOUT (300 * 1000)
+#define DEFAULT_AUTOSCAN_PARAMETERS "exponential:3:300"
#define MAINFILE "main.conf"
#define CONFIGMAINFILE CONFIGDIR "/" MAINFILE
@@ -72,6 +73,7 @@ static struct {
bool single_tech;
char **tethering_technologies;
bool persistent_tethering_mode;
+ char *autoscan_parameters;
} connman_settings = {
.bg_scan = true,
.pref_timeservers = NULL,
@@ -85,6 +87,7 @@ static struct {
.single_tech = false,
.tethering_technologies = NULL,
.persistent_tethering_mode = false,
+ .autoscan_parameters = DEFAULT_AUTOSCAN_PARAMETERS,
};
#define CONF_BG_SCAN "BackgroundScanning"
@@ -97,8 +100,9 @@ static struct {
#define CONF_BLACKLISTED_INTERFACES "NetworkInterfaceBlacklist"
#define CONF_ALLOW_HOSTNAME_UPDATES "AllowHostnameUpdates"
#define CONF_SINGLE_TECH "SingleConnectedTechnology"
-#define CONF_TETHERING_TECHNOLOGIES "TetheringTechnologies"
+#define CONF_TETHERING_TECHNOLOGIES "TetheringTechnologies"
#define CONF_PERSISTENT_TETHERING_MODE "PersistentTetheringMode"
+#define CONF_AUTOSCAN_PARAMETERS "AutoscanParameters"
static const char *supported_options[] = {
CONF_BG_SCAN,
@@ -113,6 +117,7 @@ static const char *supported_options[] = {
CONF_SINGLE_TECH,
CONF_TETHERING_TECHNOLOGIES,
CONF_PERSISTENT_TETHERING_MODE,
+ CONF_AUTOSCAN_PARAMETERS,
NULL
};
@@ -233,6 +238,7 @@ static void parse_config(GKeyFile *config)
char **interfaces;
char **str_list;
char **tethering;
+ char *parameters;
gsize len;
int timeout;
@@ -351,6 +357,13 @@ static void parse_config(GKeyFile *config)
connman_settings.persistent_tethering_mode = boolean;
g_clear_error(&error);
+
+ parameters = g_key_file_get_string(config, "General",
+ CONF_AUTOSCAN_PARAMETERS, &error);
+ if (!error)
+ connman_settings.autoscan_parameters = parameters;
+
+ g_clear_error(&error);
}
static int config_init(const char *file)
@@ -556,6 +569,14 @@ unsigned int *connman_setting_get_uint_list(const char
*key)
return NULL;
}
+char *connman_setting_get_string(const char *key)
+{
+ if (g_str_equal(key, CONF_AUTOSCAN_PARAMETERS))
+ return connman_settings.autoscan_parameters;
+
+ return NULL;
+}
+
unsigned int connman_timeout_input_request(void)
{
return connman_settings.timeout_inputreq;
diff --git a/src/main.conf b/src/main.conf
index b8b3239..cb8d72f 100644
--- a/src/main.conf
+++ b/src/main.conf
@@ -15,11 +15,23 @@
# BrowserLaunchTimeout = 300
# Enable background scanning. Default is true.
+# This enables 2 different background scanning:
+# - when connected, useful when roaming
+# - when disconnected, useful for autoconnection to known networks
# Background scanning will start every 5 minutes unless
# the scan list is empty. In that case, a simple backoff
# mechanism starting from 10s up to 5 minutes will run.
# BackgroundScanning = true
+# Set the automatic scanning parameters. Default is "exponential:3:300"
+# Used to tweak automatic scanning parameters following this format:
+# <type>:<param1><:param2>
+# when type can be:
+# - exponential: where param1 is the starting delay and param2 the limit.
+# - periodic: where param1 is the delay, there is no param1
+# Unused if BackgroundScanning is false.
+# AutoscanParameters =
+
# List of Fallback timeservers separated by ",".
# These timeservers are used for NTP sync when there are
# no timeserver set by the user or by the service.
--
1.8.3.2
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