X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=8d92cc10088c305ded504ce6246648a9ba2f163e;hp=09d98f41b4fe0c2b1df170d6f91786edfefdb50d;hb=485f7a5043a4b3345bd02e5063502603550b4c76;hpb=596e248bc588323cc7ee751286dbcaf677b5c653

diff --git a/src/net.c b/src/net.c
index 09d98f41..8d92cc10 100644
--- a/src/net.c
+++ b/src/net.c
@@ -17,17 +17,13 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: net.c,v 1.35.4.72 2000/11/15 01:28:21 zarq Exp $
+    $Id: net.c,v 1.35.4.76 2000/11/16 22:11:40 zarq Exp $
 */
 
 #include "config.h"
 
-#include <arpa/inet.h>
 #include <errno.h>
 #include <fcntl.h>
-/* SunOS really wants sys/socket.h BEFORE net/if.h */
-#include <sys/socket.h>
-#include <net/if.h>
 #include <netdb.h>
 #include <netinet/in.h>
 #include <stdio.h>
@@ -39,6 +35,11 @@
 #include <syslog.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
+/* SunOS really wants sys/socket.h BEFORE net/if.h,
+   and FreeBSD wants these lines below the rest. */
+#include <arpa/inet.h>
+#include <sys/socket.h>
+#include <net/if.h>
 
 #ifdef HAVE_OPENSSL_RAND_H
 # include <openssl/rand.h>
@@ -67,9 +68,11 @@
 
 #include "conf.h"
 #include "connlist.h"
+#include "list.h"
 #include "meta.h"
 #include "net.h"
 #include "netutl.h"
+#include "process.h"
 #include "protocol.h"
 #include "subnet.h"
 
@@ -92,97 +95,6 @@ char *unknown = NULL;
 
 subnet_t mymac;
 
-/*
-  Execute the given script.
-  This function doesn't really belong here.
-*/
-int execute_script(const char *name)
-{
-  char *scriptname;
-  pid_t pid;
-  char *s;
-  int error;
-
-  if((pid = fork()) < 0)
-    {
-      syslog(LOG_ERR, _("System call `%s' failed: %m"),
-	     "fork");
-      return -1;
-    }
-
-  if(pid)
-    {
-      return 0;
-    }
-
-  /* Child here */
-
-  error = 0;
-
-  if(netname)
-    {
-      asprintf(&s, "NETNAME=%s", netname);
-      putenv(s);	/* Don't free s! see man 3 putenv */
-    }
-#ifdef HAVE_UNSETENV
-  else
-    {
-      unsetenv("NETNAME");
-    }
-#endif
-
-  if(chdir(confbase) < 0)
-    /* This cannot fail since we already read config files from this
-       directory. - Guus */
-    /* Yes this can fail, somebody could have removed this directory
-       when we didn't pay attention. - Ivo */
-    {
-      if(chdir("/") < 0)
-	/* Now if THIS fails, something wicked is going on. - Ivo */
-	syslog(LOG_ERR, _("Couldn't chdir to `/': %m"));
-
-      /* Continue anyway. */
-    }
-  
-  asprintf(&scriptname, "%s/%s", confbase, name);
-
-  /* Close all file descriptors */
-  closelog();
-  fcloseall();
-
-  /* Open standard input */
-  if(open("/dev/null", O_RDONLY) < 0)
-    {
-      syslog(LOG_ERR, _("Opening `/dev/null' failed: %m"));
-      error = 1;
-    }
-
-  if(!error)
-    {
-      /* Standard output directly goes to syslog */
-      openlog(name, LOG_CONS | LOG_PID, LOG_DAEMON);
-      /* Standard error as well */
-      if(dup2(1, 2) < 0)
-	{
-	  syslog(LOG_ERR, _("System call `%s' failed: %m"),
-		 "dup2");
-	  error = 1;
-	}
-    }
-  
-  if(error && debug_lvl > 1)
-    syslog(LOG_INFO, _("This means that any output the script generates will not be shown in syslog."));
-  
-  execl(scriptname, NULL);
-  /* No return on success */
-  
-  if(errno != ENOENT)  /* Ignore if the file does not exist */
-    syslog(LOG_WARNING, _("Error executing `%s': %m"), scriptname);
-
-  /* No need to free things */
-  exit(0);
-}
-
 int xsend(conn_list_t *cl, vpn_packet_t *inpkt)
 {
   vpn_packet_t outpkt;
@@ -472,7 +384,6 @@ int setup_tap_fd(void)
   int nfd;
   const char *tapfname;
   config_t const *cfg;
-  struct ifreq ifr;
 
 cp  
   if((cfg = get_config_val(config, config_tapdevice)))
@@ -892,6 +803,8 @@ cp
   myself->status.active = 1;
 
   syslog(LOG_NOTICE, _("Ready: listening on port %hd"), myself->port);
+
+  child_pids = list_new();
 cp
   return 0;
 }
@@ -1097,7 +1010,7 @@ conn_list_t *create_new_connection(int sfd)
 cp
   p = new_conn_list();
 
-  if(getpeername(sfd, &ci, &len) < 0)
+  if(getpeername(sfd, (struct sockaddr *) &ci, (socklen_t *) &len) < 0)
     {
       syslog(LOG_ERR, _("System call `%s' failed: %m"),
 	     "getpeername");
@@ -1480,6 +1393,8 @@ cp
           if(FD_ISSET(tap_fd, &fset))
 	    handle_tap_input();
         }
+
+      check_children();
     }
 cp
 }