DeforaOS/Phone
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Implemented hanging up ppp connections (not fully functional)

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This commit is contained in:
Pierre Pronchery 2014-08-28 02:03:35 +02:00
parent 3647246b0d
commit 33f35ae8c1
1 changed files with 38 additions and 0 deletions
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38
tools/common.c
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@ -17,6 +17,7 @@
#include <sys/ioctl.h>
#include <string.h>
#include <signal.h>
#include <errno.h>
#include <net/if.h>
@ -102,6 +103,7 @@ static int _helper_error(Phone * phone, char const * message, int ret)
/* helper_request */
static int _request_call(Phone * phone, ModemRequest * request);
static int _request_call_hangup(Phone * phone, ModemRequest * request);
static int _request_authenticate(Phone * phone, ModemRequest * request);
static int _helper_request(Phone * phone, ModemRequest * request)
@ -112,6 +114,8 @@ static int _helper_request(Phone * phone, ModemRequest * request)
return _request_authenticate(phone, request);
case MODEM_REQUEST_CALL:
return _request_call(phone, request);
case MODEM_REQUEST_CALL_HANGUP:
return _request_call_hangup(phone, request);
default:
/* FIXME implement more */
return -error_set_code(1, "Not implemented");
@ -137,6 +141,40 @@ static int _request_call(Phone * phone, ModemRequest * request)
return 0;
}
static int _request_call_hangup(Phone * phone, ModemRequest * request)
{
int ret = 0;
char const * interface;
String * path;
FILE * fp;
char buf[16];
pid_t pid;
if((interface = config_get(phone->config, "gprs", "interface")) == NULL)
return -error_set_code(1, "Unknown interface");
if((path = string_new_append("/var/run/", interface, ".pid", NULL))
== NULL)
return -1;
/* FIXME likely to not be readable */
if((fp = fopen(path, "r")) == NULL)
ret = -error_set_code(1, "%s: %s", path, strerror(errno));
else if(fread(buf, sizeof(*buf), sizeof(buf), fp) == 0)
ret = -error_set_code(1, "%s: %s", path, strerror(errno));
else
{
buf[sizeof(buf) - 1] = '\0';
if(sscanf(buf, "%u", &pid) != 1)
ret = -error_set_code(1, "%s", strerror(errno));
else if(kill(pid, SIGHUP) != 0)
ret = -error_set_code(1, "%u: %s", pid,
strerror(errno));
}
if(fp != NULL)
fclose(fp);
string_delete(path);
return ret;
}
/* helper_trigger */
static int _trigger_connection(Phone * phone, ModemEventType type);