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