Move all process-related functions into process.c.

[oweals/tinc.git] / src / net.c

diff --git a/src/net.c b/src/net.c
index 0a23212be98646e056f85da32e81af5887091869..7d81176a76d2cda89fd57f853305c1a1b1ca4bdd 100644 (file)
--- 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 1.35.4.70 2000/11/08 17:56:34 guus Exp $
+    $Id: net.c,v 1.35.4.75 2000/11/16 17:54:27 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>
@@ -39,9 +35,29 @@
 #include <syslog.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
-#include <openssl/rand.h>
-#include <openssl/evp.h>
-#include <openssl/err.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>
+#else
+# include <rand.h>
+#endif
+
+#ifdef HAVE_OPENSSL_EVP_H
+# include <openssl/evp.h>
+#else
+# include <evp.h>
+#endif
+
+#ifdef HAVE_OPENSSL_ERR_H
+# include <openssl/err.h>
+#else
+# include <err.h>
+#endif
 
 #ifdef HAVE_TUNTAP
 #include LINUX_IF_TUN_H
@@ -52,9 +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"
 
@@ -77,57 +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;
-
-  if((pid = fork()) < 0)
-    {
-      syslog(LOG_ERR, _("System call `%s' failed: %m"),
-            "fork");
-      return -1;
-    }
-
-  if(pid)
-    {
-      return 0;
-    }
-
-  /* Child here */
-
-  if(netname)
-    {
-      asprintf(&s, "NETNAME=%s", netname);
-      putenv(s);       /* Don't free s! see man 3 putenv */
-    }
-#ifdef HAVE_UNSETENV
-  else
-    {
-      unsetenv("NETNAME");
-    }
-#endif
-
-  chdir(confbase);     /* This cannot fail since we already read config files from this directory. */
-  
-  asprintf(&scriptname, "%s/%s", confbase, name);
-  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;
@@ -837,6 +804,8 @@ cp
   myself->status.active = 1;
 
   syslog(LOG_NOTICE, _("Ready: listening on port %hd"), myself->port);
+
+  child_pids = list_new();
 cp
   return 0;
 }
@@ -1042,7 +1011,7 @@ 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");
@@ -1425,6 +1394,8 @@ cp
           if(FD_ISSET(tap_fd, &fset))
            handle_tap_input();
         }
+
+      check_children();
     }
 cp
 }