test-server: Configure network interface

Require ROOT priviledge to:
1. Run external command to configure and bring up network interface.
2. Enable kernel IP forwarding.
This commit is contained in:
Zhenhua Zhang 2010-06-25 11:19:08 +08:00 committed by Denis Kenzior
parent 90d240820b
commit 0725aba03f
1 changed files with 31 additions and 0 deletions

View File

@ -50,6 +50,7 @@
#define DEFAULT_TCP_PORT 12346
#define DEFAULT_SOCK_PATH "./server_sock"
#define IFCONFIG_PATH "/sbin/ifconfig"
static int modem_mode = 0;
static int modem_creg = 0;
@ -91,15 +92,40 @@ static void server_debug(const char *str, void *data)
g_print("%s: %s\n", (char *) data, str);
}
static gboolean execute(const char *cmd)
{
int status;
status = system(cmd);
if (status < 0) {
g_print("Failed to execute command: %s\n", strerror(errno));
return FALSE;
}
return TRUE;
}
static void ppp_connect(const char *iface, const char *local, const char *peer,
const char *dns1, const char *dns2,
gpointer user)
{
char buf[512];
g_print("Network Device: %s\n", iface);
g_print("IP Address: %s\n", local);
g_print("Peer IP Address: %s\n", peer);
g_print("Primary DNS Server: %s\n", dns1);
g_print("Secondary DNS Server: %s\n", dns2);
snprintf(buf, sizeof(buf), "%s %s up", IFCONFIG_PATH, iface);
execute(buf);
snprintf(buf, sizeof(buf), "%s %s %s pointopoint %s", IFCONFIG_PATH,
iface, local, peer);
execute(buf);
snprintf(buf, sizeof(buf), "echo 1 > /proc/sys/net/ipv4/ip_forward");
execute(buf);
}
static void ppp_disconnect(GAtPPPDisconnectReason reason, gpointer user)
@ -130,6 +156,11 @@ static gboolean setup_ppp(gpointer user)
GAtServer *server = user;
GAtIO *io;
if (getuid() != 0) {
g_print("Need root priviledge for PPP connection\n");
return FALSE;
}
io = g_at_server_get_io(server);
g_at_server_suspend(server);