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Commit 5b63884e authored by TK MUN's avatar TK MUN Committed by Simon Wilson
Browse files

wimax : Fix for multiple dhcpcd service. 



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

Change-Id: Ib88436b0e468e93ce3199f3b6c00799fd168b666
Signed-off-by: default avatarTK MUN <tk.mun@samsung.com>
parent 126d4bc1

libnetutils/dhcp_utils.c

+93 −7
Original line number Diff line number Diff line
@@ -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;

    }

}
 
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