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wimax : Fix for multiple dhcpcd service.

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- Seperate dhcp service for each interface(wifi and wimax).

Change-Id: Ib88436b0e468e93ce3199f3b6c00799fd168b666
Signed-off-by: TK MUN <tk.mun@samsung.com>
This commit is contained in:
TK MUN 2011-02-23 18:58:36 +09:00 committed by Simon Wilson
parent 126d4bc18c
commit 5b63884e4e
1 changed files with 93 additions and 7 deletions
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100
libnetutils/dhcp_utils.c
View file

@ -28,6 +28,9 @@ static const char DAEMON_NAME[] = "dhcpcd";
static const char DAEMON_PROP_NAME[] = "init.svc.dhcpcd";
static const char HOSTNAME_PROP_NAME[] = "net.hostname";
static const char DHCP_PROP_NAME_PREFIX[] = "dhcp";
static const char DAEMON_NAME_RENEW[] = "dhcpcd_renew";
static const char DAEMON_PROP_NAME_RENEW[] = "init.svc.dhcpcd_renew";
static const char DHCP_PROP_NAME_RENEW_PREFIX[] = "dhcp_renew";
static const int NAP_TIME = 1; /* wait for 1 second at a time */
/* when polling for property values */
static char errmsg[100];
@ -129,6 +132,7 @@ int dhcp_do_request(const char *interface,
uint32_t *lease)
{
char result_prop_name[PROPERTY_KEY_MAX];
char daemon_prop_name[PROPERTY_KEY_MAX];
char prop_value[PROPERTY_VALUE_MAX] = {'\0'};
char daemon_cmd[PROPERTY_VALUE_MAX * 2];
const char *ctrl_prop = "ctl.start";
@ -137,18 +141,23 @@ int dhcp_do_request(const char *interface,
snprintf(result_prop_name, sizeof(result_prop_name), "%s.%s.result",
DHCP_PROP_NAME_PREFIX,
interface);
snprintf(daemon_prop_name, sizeof(daemon_prop_name), "%s_%s",
DAEMON_PROP_NAME,
interface);
/* Erase any previous setting of the dhcp result property */
property_set(result_prop_name, "");
/* Start the daemon and wait until it's ready */
if (property_get(HOSTNAME_PROP_NAME, prop_value, NULL) && (prop_value[0] != '\0'))
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s:-h %s %s", DAEMON_NAME,
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s_%s:-h %s %s", DAEMON_NAME, interface,
prop_value, interface);
else
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s:%s", DAEMON_NAME, interface);
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s_%s:%s", DAEMON_NAME, interface, interface);
memset(prop_value, '\0', PROPERTY_VALUE_MAX);
property_set(ctrl_prop, daemon_cmd);
if (wait_for_property(DAEMON_PROP_NAME, desired_status, 10) < 0) {
if (wait_for_property(daemon_prop_name, desired_status, 10) < 0) {
snprintf(errmsg, sizeof(errmsg), "%s", "Timed out waiting for dhcpcd to start");
return -1;
}
@ -179,15 +188,24 @@ int dhcp_do_request(const char *interface,
int dhcp_stop(const char *interface)
{
char result_prop_name[PROPERTY_KEY_MAX];
char daemon_prop_name[PROPERTY_KEY_MAX];
char daemon_cmd[PROPERTY_VALUE_MAX * 2];
const char *ctrl_prop = "ctl.stop";
const char *desired_status = "stopped";
snprintf(result_prop_name, sizeof(result_prop_name), "%s.%s.result",
DHCP_PROP_NAME_PREFIX,
interface);
snprintf(daemon_prop_name, sizeof(daemon_prop_name), "%s_%s",
DAEMON_PROP_NAME,
interface);
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s_%s", DAEMON_NAME, interface);
/* Stop the daemon and wait until it's reported to be stopped */
property_set(ctrl_prop, DAEMON_NAME);
if (wait_for_property(DAEMON_PROP_NAME, desired_status, 5) < 0) {
property_set(ctrl_prop, daemon_cmd);
if (wait_for_property(daemon_prop_name, desired_status, 5) < 0) {
return -1;
}
property_set(result_prop_name, "failed");
@ -199,12 +217,20 @@ int dhcp_stop(const char *interface)
*/
int dhcp_release_lease(const char *interface)
{
char daemon_prop_name[PROPERTY_KEY_MAX];
char daemon_cmd[PROPERTY_VALUE_MAX * 2];
const char *ctrl_prop = "ctl.stop";
const char *desired_status = "stopped";
snprintf(daemon_prop_name, sizeof(daemon_prop_name), "%s_%s",
DAEMON_PROP_NAME,
interface);
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s_%s", DAEMON_NAME, interface);
/* Stop the daemon and wait until it's reported to be stopped */
property_set(ctrl_prop, DAEMON_NAME);
if (wait_for_property(DAEMON_PROP_NAME, desired_status, 5) < 0) {
property_set(ctrl_prop, daemon_cmd);
if (wait_for_property(daemon_prop_name, desired_status, 5) < 0) {
return -1;
}
return 0;
@ -213,3 +239,63 @@ int dhcp_release_lease(const char *interface)
char *dhcp_get_errmsg() {
return errmsg;
}
/**
* Run WiMAX dhcp renew service.
* "wimax_renew" service shoud be included in init.rc.
*/
int dhcp_do_request_renew(const char *interface,
in_addr_t *ipaddr,
in_addr_t *gateway,
in_addr_t *mask,
in_addr_t *dns1,
in_addr_t *dns2,
in_addr_t *server,
uint32_t *lease)
{
char result_prop_name[PROPERTY_KEY_MAX];
char daemon_prop_name[PROPERTY_KEY_MAX];
char prop_value[PROPERTY_VALUE_MAX] = {'\0'};
char daemon_cmd[PROPERTY_VALUE_MAX * 2];
const char *ctrl_prop = "ctl.start";
const char *desired_status = "running";
snprintf(result_prop_name, sizeof(result_prop_name), "%s.%s.result",
DHCP_PROP_NAME_RENEW_PREFIX,
interface);
snprintf(daemon_prop_name, sizeof(daemon_prop_name), "%s_%s",
DAEMON_PROP_NAME_RENEW,
interface);
/* Erase any previous setting of the dhcp result property */
property_set(result_prop_name, "");
/* Start the renew daemon and wait until it's ready */
snprintf(daemon_cmd, sizeof(daemon_cmd), "%s_%s:%s", DAEMON_NAME_RENEW, interface, interface);
memset(prop_value, '\0', PROPERTY_VALUE_MAX);
property_set(ctrl_prop, daemon_cmd);
if (wait_for_property(daemon_prop_name, desired_status, 10) < 0) {
snprintf(errmsg, sizeof(errmsg), "%s", "Timed out waiting for dhcpcd Renew to start");
return -1;
}
/* Wait for the daemon to return a result */
if (wait_for_property(result_prop_name, NULL, 30) < 0) {
snprintf(errmsg, sizeof(errmsg), "%s", "Timed out waiting for DHCP Renew to finish");
return -1;
}
if (!property_get(result_prop_name, prop_value, NULL)) {
/* shouldn't ever happen, given the success of wait_for_property() */
snprintf(errmsg, sizeof(errmsg), "%s", "DHCP Renew result property was not set");
return -1;
}
if (strcmp(prop_value, "ok") == 0) {
fill_ip_info(interface, ipaddr, gateway, mask, dns1, dns2, server, lease);
return 0;
} else {
snprintf(errmsg, sizeof(errmsg), "DHCP Renew result was %s", prop_value);
return -1;
}
}