From 9a5adecd6b34e88d707285dc4eaed092585f1f2f Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Wed, 10 Oct 2012 17:08:00 +0200 Subject: Fix bug that causes segfault on reconnect --- openvpn/src/openvpn/tun.c | 5 +++-- src/de/blinkt/openvpn/OpenVPNThread.java | 15 +++++++++------ 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/openvpn/src/openvpn/tun.c b/openvpn/src/openvpn/tun.c index c05d78f8..1b2e5822 100644 --- a/openvpn/src/openvpn/tun.c +++ b/openvpn/src/openvpn/tun.c @@ -1405,7 +1405,7 @@ close_tun_generic (struct tuntap *tt) if (tt->fd >= 0) close (tt->fd); if (tt->actual_name) - free (tt->actual_name); + free (tt->actual_name); clear_tuntap (tt); } @@ -1439,7 +1439,8 @@ open_tun (const char *dev, const char *dev_type, const char *dev_node, struct tu msg (M_ERR, "ERROR: Cannot open TUN"); } /* Set the actual name to a dummy name to enable scripts */ - tt->actual_name = "vpnservice-tun"; + tt->actual_name = (char *) malloc(32); + strncpy(tt->actual_name, "vpnservice-tun",32); gc_free (&gc); } diff --git a/src/de/blinkt/openvpn/OpenVPNThread.java b/src/de/blinkt/openvpn/OpenVPNThread.java index 0bde3205..b4ead269 100644 --- a/src/de/blinkt/openvpn/OpenVPNThread.java +++ b/src/de/blinkt/openvpn/OpenVPNThread.java @@ -37,13 +37,16 @@ public class OpenVPNThread implements Runnable { } catch (Exception e) { Log.e(TAG, "Got " + e.toString()); } finally { + int exitvalue = 0; try { - - } catch (Exception e) { - // ignore + exitvalue = mProcess.exitValue(); + } catch ( IllegalThreadStateException ite) { + OpenVPN.logError("Illegal Thread state: " + ite.getLocalizedMessage()); } - - OpenVPN.updateStateString("NOPROCESS","No process running"); + if( exitvalue != 0) + OpenVPN.logError("Process exited with exit value " + exitvalue); + + OpenVPN.updateStateString("NOPROCESS","No process running."); mService.processDied(); @@ -89,7 +92,7 @@ public class OpenVPNThread implements Runnable { return; OpenVPN.logMessage(0, "P:", logline); } - + } catch (IOException e) { OpenVPN.logMessage(0, "", "Error reading from output of OpenVPN process"+ e.getLocalizedMessage()); -- cgit v1.2.3