plutostderrlog parameter now declares a stderr redirection file
[strongswan.git] / src / starter / invokepluto.c
index d68db56..b1bca0e 100644 (file)
@@ -179,13 +179,11 @@ starter_start_pluto (starter_config_t *cfg, bool no_fork)
        snprintf(buf2, sizeof(buf2), "%u", cfg->setup.keep_alive);
        arg[argc++] = buf2;
     }
-#ifdef VIRTUAL_IP
     if (cfg->setup.virtual_private)
     {
        arg[argc++] = "--virtual_private";
        arg[argc++] = cfg->setup.virtual_private;
     }
-#endif
     if (cfg->setup.pkcs11module)
     {
        arg[argc++] = "--pkcs11module";
@@ -226,6 +224,21 @@ starter_start_pluto (starter_config_t *cfg, bool no_fork)
            return -1;
        case 0:
            /* child */
+           if (cfg->setup.plutostderrlog)
+           {
+               int f = creat(cfg->setup.plutostderrlog, 00644);
+
+               /* redirect stderr to file */
+               if (f < 0)
+               {
+                   plog("couldn't open stderr redirection file '%s'",
+                         cfg->setup.plutostderrlog);
+               }
+               else
+               {
+                   dup2(f, 2);
+               }
+           }
            setsid();
            sigprocmask(SIG_SETMASK, 0, NULL);
            execv(arg[0], arg);