Try and fix rendezvous problem

src/configfile.c

@@ -396,7 +396,6 @@ int config_read(char *file) {
 	DPRINTF(E_LOG,L_CONF,"Must have zlib > 1.2.0 to use gzip content encoding.  You have %s.  Sucks, huh?\n",ZLIB_VERSION);
     }
 
-
     return err;
 }
 

src/err.c

@@ -118,7 +118,7 @@ void err_log(int level, unsigned int cat, char *fmt, ...)
  
     err_lock_mutex(); /* atomic file writes */
 
-    if((!level) && (err_logdestination != LOGDEST_STDERR)) {
+    if((!level) && (err_logdestination != LOGDEST_STDERR) && (!(cat && L_REND))) {
 	fprintf(stderr,"%s",errbuf);
 	fprintf(stderr,"Aborting\n");
 	fflush(stderr); /* shouldn't have to do this? */

src/main.c

@@ -927,8 +927,13 @@ int main(int argc, char *argv[]) {
 	pthread_join(signal_tid,NULL);
     }
 
+    /* Got to find a cleaner way to stop the web server.
+     * Closing the fd of the socking accepting doesn't necessarily
+     * cause the accept to fail on some libcs.
+     *
     DPRINTF(E_LOG,L_MAIN|L_WS,"Stopping web server\n");
     ws_stop(server);
+    */
 
     config_close();
 

src/rend-unix.c

@@ -25,6 +25,7 @@
 
 #include <errno.h>
 #include <restart.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -48,6 +49,7 @@ int rend_pid;
  */
 int rend_init(char *user) {
     int err;
+    int fd;
 
     if(pipe((int*)&rend_pipe_to) == -1)
 	return -1;
@@ -80,6 +82,39 @@ int rend_init(char *user) {
     /* child */
     close(rend_pipe_to[WR_SIDE]);
     close(rend_pipe_from[RD_SIDE]);
+    
+    /* Depending on the backend, this might not get done on the
+     * rendezvous server-specific side
+     */
+    signal(SIGTTOU, SIG_IGN);
+    signal(SIGTTIN, SIG_IGN);
+    signal(SIGTSTP, SIG_IGN);
+
+#ifdef SETPGRP_VOID
+    setpgrp();
+#else
+    setpgrp(0,0);
+#endif
+
+#ifdef TIOCNOTTY
+    if ((fd = open("/dev/tty", O_RDWR)) >= 0) {
+	ioctl(fd, TIOCNOTTY, (char *) NULL);
+	close(fd);
+    }
+#endif
+
+    if((fd = open("/dev/null", O_RDWR, 0)) != -1) {
+	dup2(fd, STDIN_FILENO);
+	dup2(fd, STDOUT_FILENO);
+	dup2(fd, STDERR_FILENO); 
+	if (fd > 2)
+	    close(fd);
+    }
+
+    errno = 0;
+
+    chdir("/");
+    umask(0);
 
     /* something bad here... should really signal the parent, rather
      * than just zombieizing