Add packaging

[platform/upstream/openconnect.git] / tun.c

diff --git a/tun.c b/tun.c
index 831c11e..5c04177 100644 (file)
--- a/tun.c
+++ b/tun.c
@@ -652,6 +652,8 @@ int setup_tun(struct openconnect_info *vpninfo)
                        perror(_("fork"));
                        exit(1);
                } else if (!child) {
+                       if (setpgid(0, getpid()) < 0)
+                               perror(_("setpgid"));
                        close(tun_fd);
                        setenv_int("VPNFD", fds[1]);
                        execl("/bin/sh", "/bin/sh", "-c", vpninfo->vpnc_script, NULL);
@@ -786,7 +788,8 @@ int tun_mainloop(struct openconnect_info *vpninfo, int *timeout)
 void shutdown_tun(struct openconnect_info *vpninfo)
 {      
        if (vpninfo->script_tun) {
-               kill(vpninfo->script_tun, SIGHUP);
+               /* nuke the whole process group */
+               kill(-vpninfo->script_tun, SIGHUP);
        } else {
                script_config_tun(vpninfo, "disconnect");
 #ifdef __sun__