]> git.meshlink.io Git - meshlink/commitdiff
Include complete fake-getname/addrinfo from OpenSSH.
authorGuus Sliepen <guus@tinc-vpn.org>
Fri, 12 Jul 2002 11:45:21 +0000 (11:45 +0000)
committerGuus Sliepen <guus@tinc-vpn.org>
Fri, 12 Jul 2002 11:45:21 +0000 (11:45 +0000)
12 files changed:
configure.in
lib/Makefile.am
lib/README [deleted file]
lib/dropin.c
lib/fake-gai-errnos.h [new file with mode: 0644]
lib/fake-getaddrinfo.c [new file with mode: 0644]
lib/fake-getaddrinfo.h [new file with mode: 0644]
lib/fake-getnameinfo.c
lib/fake-getnameinfo.h [new file with mode: 0644]
lib/rbl.c [deleted file]
lib/rbl.h [deleted file]
lib/utils.h

index 4cea75a806b3c640af76d174177599e1dab75420..5e173c48c4edf37de5ea59a770046a21203eeee4 100644 (file)
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 
-dnl $Id: configure.in,v 1.13.2.52 2002/07/11 12:55:57 guus Exp $
+dnl $Id: configure.in,v 1.13.2.53 2002/07/12 11:45:20 guus Exp $
 
 AC_INIT(src/tincd.c)
 AM_INIT_AUTOMAKE(tinc, 1.0-cvs)
@@ -105,12 +105,27 @@ if test $ac_cv_type_socklen_t = yes; then
   AC_DEFINE(HAVE_SOCKLEN_T, 1, [socklen_t available])
 fi
 
+AC_CACHE_CHECK([for struct addrinfo], ac_cv_struct_addrinfo,
+[
+  AC_TRY_COMPILE(
+  [#include <sys/types.h>
+  #include <sys/socket.h>
+  #include <netdb.h>],
+  [struct addrinfo ai; ai.ai_family = AF_INET; return ai.ai_family;],
+  ac_cv_struct_addrinfo=yes,
+  ac_cv_struct_addrinfo=no)
+])
+if test $ac_cv_struct_addrinfo = yes; then
+  AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1, [struct addrinfo available])
+fi
+
 dnl Checks for library functions.
 AC_FUNC_MEMCMP
 AC_FUNC_ALLOCA
 AC_TYPE_SIGNAL
 AC_CHECK_FUNCS([asprintf daemon fcloseall flock ftime get_current_dir_name \
-putenv select strdup strerror strsignal strtol unsetenv getnameinfo])
+putenv select strdup strerror strsignal strtol unsetenv \
+freeaddrinfo gai_strerror getaddrinfo getnameinfo])
 jm_FUNC_MALLOC
 jm_FUNC_REALLOC
 
index e3979d85d44fe6cb8a53a50a73650da4120a54f4..dd4f2af96e211c462842cd268d0ce66155f7f5cc 100644 (file)
@@ -1,15 +1,15 @@
 ## Process this file with automake to produce Makefile.in
-# $Id: Makefile.am,v 1.2.4.8 2002/06/09 15:50:11 zarq Exp $
+# $Id: Makefile.am,v 1.2.4.9 2002/07/12 11:45:21 guus Exp $
 
 noinst_LIBRARIES = libvpn.a
 
 INCLUDES = @INCLUDES@ -I. -I$(top_builddir) -I$(top_srcdir)/intl
 
-libvpn_a_SOURCES = xmalloc.c pidfile.c utils.c getopt.c getopt1.c list.c avl_tree.c dropin.c
+libvpn_a_SOURCES = xmalloc.c pidfile.c utils.c getopt.c getopt1.c list.c avl_tree.c dropin.c fake-getaddrinfo.c fake-getnameinfo.c
 
 libvpn_a_LIBADD = @LIBOBJS@ @ALLOCA@
 libvpn_a_DEPENDENCIES = $(libvpn_a_LIBADD)
 
-noinst_HEADERS = xalloc.h pidfile.h utils.h getopt.h list.h avl_tree.h dropin.h
+noinst_HEADERS = xalloc.h pidfile.h utils.h getopt.h list.h avl_tree.h dropin.h fake-getaddrinfo.h fake-getnameinfo.h
 
-EXTRA_DIST = README fake-getnameinfo.c
+EXTRA_DIST = 
diff --git a/lib/README b/lib/README
deleted file mode 100644 (file)
index d842e59..0000000
+++ /dev/null
@@ -1 +0,0 @@
-The files in this directory were merely copied from fileutils 4.0.
\ No newline at end of file
index d7658c769052acd8ffde252072a594fd3b1d3d07..661c4551027d89282ef3af370040189a7acba884 100644 (file)
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: dropin.c,v 1.1.2.10 2002/06/21 10:11:11 guus Exp $
+    $Id: dropin.c,v 1.1.2.11 2002/07/12 11:45:21 guus Exp $
 */
 
 #include "config.h"
@@ -35,8 +35,6 @@
 #include <system.h>
 #include <errno.h>
 
-#include "fake-getnameinfo.c"
-
 #ifndef HAVE_DAEMON
 /*
   Replacement for the daemon() function.
diff --git a/lib/fake-gai-errnos.h b/lib/fake-gai-errnos.h
new file mode 100644 (file)
index 0000000..8edab9e
--- /dev/null
@@ -0,0 +1,14 @@
+/*
+ * fake library for ssh
+ *
+ * This file is included in getaddrinfo.c and getnameinfo.c.
+ * See getaddrinfo.c and getnameinfo.c.
+ */
+
+/* $Id: fake-gai-errnos.h,v 1.1.2.1 2002/07/12 11:45:21 guus Exp $ */
+
+/* for old netdb.h */
+#ifndef EAI_NODATA
+#define EAI_NODATA     1
+#define EAI_MEMORY     2
+#endif
diff --git a/lib/fake-getaddrinfo.c b/lib/fake-getaddrinfo.c
new file mode 100644 (file)
index 0000000..a1d36b1
--- /dev/null
@@ -0,0 +1,128 @@
+/*
+ * fake library for ssh
+ *
+ * This file includes getaddrinfo(), freeaddrinfo() and gai_strerror().
+ * These funtions are defined in rfc2133.
+ *
+ * But these functions are not implemented correctly. The minimum subset
+ * is implemented for ssh use only. For exapmle, this routine assumes
+ * that ai_family is AF_INET. Don't use it for another purpose.
+ */
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <string.h>
+
+#include <system.h>
+
+#include "fake-getaddrinfo.h"
+
+#ifndef HAVE_GAI_STRERROR
+char *gai_strerror(int ecode)
+{
+       switch (ecode) {
+               case EAI_NODATA:
+                       return "no address associated with hostname.";
+               case EAI_MEMORY:
+                       return "memory allocation failure.";
+               default:
+                       return "unknown error.";
+       }
+}    
+#endif /* !HAVE_GAI_STRERROR */
+
+#ifndef HAVE_FREEADDRINFO
+void freeaddrinfo(struct addrinfo *ai)
+{
+       struct addrinfo *next;
+
+       do {
+               next = ai->ai_next;
+               free(ai);
+       } while (NULL != (ai = next));
+}
+#endif /* !HAVE_FREEADDRINFO */
+
+#ifndef HAVE_GETADDRINFO
+static struct addrinfo *malloc_ai(int port, u_long addr)
+{
+       struct addrinfo *ai;
+
+       ai = malloc(sizeof(struct addrinfo) + sizeof(struct sockaddr_in));
+       if (ai == NULL)
+               return(NULL);
+       
+       memset(ai, 0, sizeof(struct addrinfo) + sizeof(struct sockaddr_in));
+       
+       ai->ai_addr = (struct sockaddr *)(ai + 1);
+       /* XXX -- ssh doesn't use sa_len */
+       ai->ai_addrlen = sizeof(struct sockaddr_in);
+       ai->ai_addr->sa_family = ai->ai_family = AF_INET;
+
+       ((struct sockaddr_in *)(ai)->ai_addr)->sin_port = port;
+       ((struct sockaddr_in *)(ai)->ai_addr)->sin_addr.s_addr = addr;
+       
+       return(ai);
+}
+
+int getaddrinfo(const char *hostname, const char *servname, 
+                const struct addrinfo *hints, struct addrinfo **res)
+{
+       struct addrinfo *cur, *prev = NULL;
+       struct hostent *hp;
+       struct in_addr in;
+       int i, port;
+
+       if (servname)
+               port = htons(atoi(servname));
+       else
+               port = 0;
+
+       if (hints && hints->ai_flags & AI_PASSIVE) {
+               if (NULL != (*res = malloc_ai(port, htonl(0x00000000))))
+                       return 0;
+               else
+                       return EAI_MEMORY;
+       }
+               
+       if (!hostname) {
+               if (NULL != (*res = malloc_ai(port, htonl(0x7f000001))))
+                       return 0;
+               else
+                       return EAI_MEMORY;
+       }
+       
+       if (inet_aton(hostname, &in)) {
+               if (NULL != (*res = malloc_ai(port, in.s_addr)))
+                       return 0;
+               else
+                       return EAI_MEMORY;
+       }
+       
+       hp = gethostbyname(hostname);
+       if (hp && hp->h_name && hp->h_name[0] && hp->h_addr_list[0]) {
+               for (i = 0; hp->h_addr_list[i]; i++) {
+                       cur = malloc_ai(port, ((struct in_addr *)hp->h_addr_list[i])->s_addr);
+                       if (cur == NULL) {
+                               if (*res)
+                                       freeaddrinfo(*res);
+                               return EAI_MEMORY;
+                       }
+                       
+                       if (prev)
+                               prev->ai_next = cur;
+                       else
+                               *res = cur;
+
+                       prev = cur;
+               }
+               return 0;
+       }
+       
+       return EAI_NODATA;
+}
+#endif /* !HAVE_GETADDRINFO */
diff --git a/lib/fake-getaddrinfo.h b/lib/fake-getaddrinfo.h
new file mode 100644 (file)
index 0000000..6b1744c
--- /dev/null
@@ -0,0 +1,51 @@
+/* $Id: fake-getaddrinfo.h,v 1.1.2.1 2002/07/12 11:45:21 guus Exp $ */
+
+#ifndef _FAKE_GETADDRINFO_H
+#define _FAKE_GETADDRINFO_H
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+#include "fake-gai-errnos.h"
+
+#ifndef AI_PASSIVE
+# define AI_PASSIVE        1
+# define AI_CANONNAME      2
+#endif
+
+#ifndef NI_NUMERICHOST
+# define NI_NUMERICHOST    2
+# define NI_NAMEREQD       4
+# define NI_NUMERICSERV    8
+#endif
+
+#ifndef HAVE_STRUCT_ADDRINFO
+struct addrinfo {
+       int     ai_flags;       /* AI_PASSIVE, AI_CANONNAME */
+       int     ai_family;      /* PF_xxx */
+       int     ai_socktype;    /* SOCK_xxx */
+       int     ai_protocol;    /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
+       size_t  ai_addrlen;     /* length of ai_addr */
+       char    *ai_canonname;  /* canonical name for hostname */
+       struct sockaddr *ai_addr;       /* binary address */
+       struct addrinfo *ai_next;       /* next structure in linked list */
+};
+#endif /* !HAVE_STRUCT_ADDRINFO */
+
+#ifndef HAVE_GETADDRINFO
+int getaddrinfo(const char *hostname, const char *servname, 
+                const struct addrinfo *hints, struct addrinfo **res);
+#endif /* !HAVE_GETADDRINFO */
+
+#ifndef HAVE_GAI_STRERROR
+char *gai_strerror(int ecode);
+#endif /* !HAVE_GAI_STRERROR */
+
+#ifndef HAVE_FREEADDRINFO
+void freeaddrinfo(struct addrinfo *ai);
+#endif /* !HAVE_FREEADDRINFO */
+
+#endif /* _FAKE_GETADDRINFO_H */
index ad69410a9301590635023929c1a92ef294aae87e..894c6952dd84dad976807ae76125c56da0a5af83 100644 (file)
@@ -19,7 +19,7 @@
 
 #include <system.h>
 
-/* RCSID("$Id: fake-getnameinfo.c,v 1.1.2.3 2002/06/09 16:12:04 zarq Exp $"); */
+#include "fake-getnameinfo.h"
 
 #ifndef HAVE_GETNAMEINFO
 
diff --git a/lib/fake-getnameinfo.h b/lib/fake-getnameinfo.h
new file mode 100644 (file)
index 0000000..3f215e1
--- /dev/null
@@ -0,0 +1,23 @@
+/* $Id: fake-getnameinfo.h,v 1.1.2.1 2002/07/12 11:45:21 guus Exp $ */
+
+#ifndef _FAKE_GETNAMEINFO_H
+#define _FAKE_GETNAMEINFO_H
+
+#include "config.h"
+
+#include <sys/socket.h>
+#include <netdb.h>
+
+#ifndef HAVE_GETNAMEINFO
+int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, 
+                size_t hostlen, char *serv, size_t servlen, int flags);
+#endif /* !HAVE_GETNAMEINFO */
+
+#ifndef NI_MAXSERV
+# define NI_MAXSERV 32
+#endif /* !NI_MAXSERV */
+#ifndef NI_MAXHOST
+# define NI_MAXHOST 1025
+#endif /* !NI_MAXHOST */
+
+#endif /* _FAKE_GETNAMEINFO_H */
diff --git a/lib/rbl.c b/lib/rbl.c
deleted file mode 100644 (file)
index 26a02db..0000000
--- a/lib/rbl.c
+++ /dev/null
@@ -1,596 +0,0 @@
-/*
-    rbl.c -- red-black tree + linked list convenience
-    Copyright (C) 2000 Ivo Timmermans <ivo@o2w.nl>,
-                  2000 Guus Sliepen <guus@sliepen.eu.org>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id: rbl.c,v 1.1.2.13 2002/06/21 10:11:11 guus Exp $
-*/
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <xalloc.h>
-
-#include "rbl.h"
-#include <system.h>
-
-/* Allocate a new rbl node */
-rbl_t *new_rbl()
-{
-  return (rbl_t *)xmalloc_and_zero(sizeof(rbl_t));
-}
-
-/* Free a rbl node */
-void free_rbl(rbl_t *rbl)
-{
-  if(rbl->data && rbl->tree->delete)
-    rbl->tree->delete(rbl->data);
-  free(rbl);
-}
-
-/* Allocate a new rbltree header */
-rbltree_t *new_rbltree(rbl_compare_t compare, rbl_action_t delete)
-{
-  rbltree_t *tree;
-
-  tree = (rbltree_t *)xmalloc_and_zero(sizeof(rbltree_t));
-  if(tree)
-    {
-      tree->compare = compare;
-      tree->delete = delete;
-    }
-  
-  return tree;
-}
-
-/* Free a rbltree header */
-void free_rbltree(rbltree_t *tree)
-{
-  free(tree);
-}
-
-/* Search closest match in the tree */
-rbl_t *rbl_search_closest_rbl(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl, *next;
-  int result;
-
-  next = rbl = tree->top;
-  
-  while(next)
-    {
-      rbl = next;
-      
-      result = tree->compare(data, rbl->data);
-
-      if(result < 0)
-        next = rbl->left;
-      else if(result > 0)
-        next = rbl->right;
-      else
-        break;
-    }
-    
-  return rbl;
-}
-
-/* Search closest match in the tree */
-rbl_t *rbl_search_closest_greater_rbl(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-
-  rbl = rbl_search_closest_rbl(tree, data);
-
-  if(rbl)
-    {
-      if(tree->compare(data, rbl->data) > 0)
-        rbl = rbl->next;
-    }
-    
-  return rbl;
-}
-
-/* Search closest match in the tree */
-rbl_t *rbl_search_closest_smaller_rbl(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-
-  rbl = rbl_search_closest_rbl(tree, data);
-
-  if(rbl)
-    {
-      if(tree->compare(data, rbl->data) < 0)
-        rbl = rbl->next;
-    }
-    
-  return rbl;
-}
-
-void *rbl_search_closest(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-  
-  rbl = rbl_search_closest_rbl(tree, data);
-
-  if(rbl)
-    return rbl->data;
-  else
-    return NULL;
-}
-
-void *rbl_search_closest_greater(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-  
-  rbl = rbl_search_closest_greater_rbl(tree, data);
-
-  if(rbl)
-    return rbl->data;
-  else
-    return NULL;
-}
-
-void *rbl_search_closest_smaller(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-  
-  rbl = rbl_search_closest_smaller_rbl(tree, data);
-
-  if(rbl)
-    return rbl->data;
-  else
-    return NULL;
-}
-
-/* Search exact match or return NULL pointer */
-rbl_t *rbl_search_rbl(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-  int result;
-
-  rbl = tree->top;
-  
-  while(rbl)
-    {
-      result = tree->compare(data, rbl->data);
-
-      if(result < 0)
-        rbl = rbl->left;
-      else if(result > 0)
-        rbl = rbl->right;
-      else
-        return rbl;
-    }
-
-  return NULL;
-}
-
-void *rbl_search(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-
-  rbl = rbl_search_rbl(tree, data);
-
-  if(rbl)
-    return rbl->data;
-  else
-    return NULL;  
-}
-
-/* Red-black tree operations taken from Introduction to Algorithms,
-   Cormen, Leiserson & Rivest, chapter 14.
-*/
-
-void rbl_left_rotate(rbl_t *x)
-{
-  rbl_t *y;
-  
-  y = x->right;
-  x->right = y->left;
-
-  if(y->left)
-    y->left->parent = x;
-
-  y->parent = x->parent;
-  
-  if(!x->parent)
-    x->tree->top = y;
-  else
-    if(x == x->parent->left)
-      x->parent->left = y;
-    else
-      x->parent->right = y;
-
-  y->left = x;
-  x->parent = y;      
-}
-
-void rbl_right_rotate(rbl_t *y)
-{
-  rbl_t *x;
-
-  x = y->left;
-  y->left = x->right;
-
-  if(x->right)
-    x->right->parent = y;
-
-  x->parent = y->parent;
-  
-  if(!y->parent)
-    y->tree->top = x;
-  else
-    if(y == y->parent->right)
-      y->parent->right = x;
-    else
-      y->parent->left = x;
-  
-  x->right = y;
-  y->parent = x;      
-}
-
-/* Insert a node into the rbl tree */
-rbl_t *rbl_insert_rbl(rbltree_t *tree, rbl_t *rbl)
-{
-  rbl_t *closest, *x, *y;
-  int result;
-  
-  rbl->tree = tree;
-
-  /* Binary tree and linked list insert */
-  
-  if(tree->top)
-    {
-      closest = rbl_search_closest_rbl(tree, rbl->data);
-      result = tree->compare(rbl->data, closest->data);
-      if(result < 0)
-        {
-          closest->left = rbl;
-
-          rbl->prev = closest->prev;
-          rbl->next = closest;
-          closest->prev = rbl;
-
-          if(rbl->prev)
-            rbl->prev->next = rbl;
-          else
-            tree->head = rbl;
-        }
-      else if(result > 0)
-        {
-          closest->right = rbl;
-
-          rbl->next = closest->next;
-          rbl->prev = closest;
-          closest->next = rbl;
-
-          if(rbl->next)
-            rbl->next->prev = rbl;
-          else
-            tree->tail = rbl;
-        }
-      else
-        return closest;                /* Ofcourse, we cannot add two identical things */
-
-      rbl->parent = closest;
-    }
-  else
-    {
-      tree->top = rbl;
-      tree->head = rbl;
-      tree->tail = rbl;
-    }
-
-  /* Red-black part of insert */
-  
-  x = rbl;
-  x->color = RBL_RED;
-  
-  while(x != tree->top && x->parent->color == RBL_RED)
-    {
-      if(x->parent == x->parent->parent->left)
-        {
-          y = x->parent->parent->right;
-          if(y && y->color == RBL_RED)
-            {
-              x->parent->color = RBL_BLACK;
-              y->color = RBL_BLACK;
-              x->parent->parent->color = RBL_RED;
-              x = x->parent->parent;
-            }
-          else          
-            {
-              if(x == x->parent->right)
-                {
-                  x = x->parent;
-                  rbl_left_rotate(x);
-                }
-              x->parent->color = RBL_BLACK;
-              x->parent->parent->color = RBL_RED;
-              rbl_right_rotate(x->parent->parent);
-            }
-        }
-      else
-        {
-          y = x->parent->parent->left;
-          if(y && y->color == RBL_RED)
-            {
-              x->parent->color = RBL_BLACK;
-              y->color = RBL_BLACK;
-              x->parent->parent->color = RBL_RED;
-              x = x->parent->parent;
-            }
-          else          
-            {
-              if(x == x->parent->left)
-                {
-                  x = x->parent;
-                  rbl_right_rotate(x);
-                }
-              x->parent->color = RBL_BLACK;
-              x->parent->parent->color = RBL_RED;
-              rbl_left_rotate(x->parent->parent);
-            }
-        }
-    }
-  
-  tree->top->color = RBL_BLACK;
-  return rbl;
-}
-
-/* Create a new node and insert it into the tree */
-rbl_t *rbl_insert(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-  
-  rbl = new_rbl();
-  rbl->data = data;
-
-  if(rbl_insert_rbl(tree, rbl) == rbl)
-    return rbl;
-  else
-    {
-      free_rbl(rbl);
-      return NULL;
-    }
-}
-
-/* Restore red-black property after violation due to a deletion */
-void rbl_delete_fixup(rbl_t *x)
-{
-  rbl_t *w;
-  
-  while(x != x->tree->top && x->color == RBL_BLACK)
-    {
-      if(x == x->parent->left)
-        {
-          w = x->parent->right;
-          if(w->color == RBL_RED)
-            {
-              w->color = RBL_BLACK;
-              x->parent->color = RBL_RED;
-              rbl_left_rotate(x->parent);
-              w = x->parent->right;
-            }
-          if(w->left->color == RBL_BLACK && w->right->color == RBL_BLACK)
-            {
-              w->color = RBL_RED;
-              x = x->parent;
-            }
-          else
-            {
-              if(w->right->color == RBL_BLACK)
-                {
-                  w->left->color = RBL_BLACK;
-                  w->color = RBL_RED;
-                  rbl_right_rotate(w);
-                  w = x->parent->right;
-                }
-              w->color = x->parent->color;
-              x->parent->color = RBL_BLACK;
-              w->right->color = RBL_BLACK;
-              rbl_left_rotate(x->parent);
-              x = x->tree->top;
-            }
-        }
-      else
-        {
-          w = x->parent->left;
-          if(w->color == RBL_RED)
-            {
-              w->color = RBL_BLACK;
-              x->parent->color = RBL_RED;
-              rbl_right_rotate(x->parent);
-              w = x->parent->left;
-            }
-          if(w->right->color == RBL_BLACK && w->left->color == RBL_BLACK)
-            {
-              w->color = RBL_RED;
-              x = x->parent;
-            }
-          else
-            {
-              if(w->left->color == RBL_BLACK)
-                {
-                  w->right->color = RBL_BLACK;
-                  w->color = RBL_RED;
-                  rbl_left_rotate(w);
-                  w = x->parent->left;
-                }
-              w->color = x->parent->color;
-              x->parent->color = RBL_BLACK;
-              w->left->color = RBL_BLACK;
-              rbl_right_rotate(x->parent);
-              x = x->tree->top;
-            }
-        }
-    }
-  
-  x->color = RBL_BLACK;
-}
-
-/* Unlink node from the tree, but keep the node intact. */
-rbl_t *rbl_unlink_rbl(rbl_t *rbl)
-{
-  rbl_t *x, *y;
-
-  /* Binary tree delete */
-
-  if(rbl->left && rbl->right)
-    y = rbl->next;
-  else
-    y = rbl;
-    
-  if(y->left)
-    x = y->left;
-  else
-    x = y->right;
-    
-  if(x)
-    x->parent = y->parent;
-    
-  if(!y->parent)
-    rbl->tree->top = x;
-  else
-    if(y == y->parent->left)
-      y->parent->left = x;
-    else
-      y->parent->right = x;
-  
-  if(y != rbl)
-    {
-      y->left = rbl->left;
-      y->right = rbl->right;
-      y->parent = rbl->parent;
-      if(rbl == rbl->parent->left)
-        rbl->parent->left = y;
-      else
-        rbl->parent->right = y;
-    }
-
-  /* Linked list delete */
-  
-  if(rbl->prev)
-    rbl->prev->next = rbl->next;
-  else
-    rbl->tree->head = rbl->next;
-  
-  if(rbl->next)
-    rbl->next->prev = rbl->prev;
-  else
-    rbl->tree->tail = rbl->prev;
-
-  /* Red-black part of delete */
-  
-  if(y->color == RBL_BLACK && x)
-    rbl_delete_fixup(x);
-
-  return rbl;
-}
-
-/* Search node in tree and unlink it */
-rbl_t *rbl_unlink(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-  
-  rbl = rbl_search_rbl(tree, data);
-  
-  if(rbl)
-    rbl_unlink_rbl(rbl);
-
-  return rbl;
-}
-
-/* Unlink node and free it */
-void rbl_delete_rbl(rbl_t *rbl)
-{
-  rbl_unlink_rbl(rbl);
-  free_rbl(rbl);
-}
-
-/* Search node in tree, unlink and free it */
-void rbl_delete(rbltree_t *tree, void *data)
-{
-  rbl_t *rbl;
-
-  rbl = rbl_unlink(tree, data);
-
-  if(rbl)
-    free_rbl(rbl);
-}
-
-/* Optimized unlinking for a complete tree */
-void rbl_unlink_rbltree(rbltree_t *tree)
-{
-  rbl_t *rbl, *next;
-  
-  for(rbl = tree->head; rbl; rbl = next)
-    {
-      next = rbl->next;
-      rbl->tree = NULL;
-      rbl->parent = NULL;
-      rbl->left = NULL;
-      rbl->right = NULL;
-      rbl->prev = NULL;
-      rbl->next = NULL;
-    }
-    
-  tree->top = NULL;
-  tree->head = NULL;
-  tree->tail = NULL;
-}
-
-/* Optimized deletion for a complete tree */
-void rbl_delete_rbltree(rbltree_t *tree)
-{
-  rbl_t *rbl, *next;
-  
-  for(rbl = tree->head; rbl; rbl = next)
-    {
-      next = rbl->next;
-      free_rbl(rbl);
-    }
-
-  tree->top = NULL;
-  tree->head = NULL;
-  tree->tail = NULL;
-}
-
-/* Do action for each list entry (in order)
-   Deletion of entry for which action is called is allowed.
- */
-void rbl_foreach(rbltree_t *tree, rbl_action_t action)
-{
-  rbl_t *rbl, *next;
-  
-  for(rbl = tree->head; rbl; rbl = next)
-    {
-      next = rbl->next;
-      action(rbl->data);
-    }
-}
-
-void rbl_foreach_rbl(rbltree_t *tree, rbl_action_rbl_t action)
-{
-  rbl_t *rbl, *next;
-  
-  for(rbl = tree->head; rbl; rbl = next)
-    {
-      next = rbl->next;
-      action(rbl);
-    }
-}
diff --git a/lib/rbl.h b/lib/rbl.h
deleted file mode 100644 (file)
index 2dc245a..0000000
--- a/lib/rbl.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
-    rbl.h -- header file for rbl.c
-    Copyright (C) 2000 Ivo Timmermans <ivo@o2w.nl>,
-                  2000 Guus Sliepen <guus@sliepen.eu.org>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id: rbl.h,v 1.1.2.9 2002/06/21 10:11:11 guus Exp $
-*/
-
-#ifndef __RBL_H__
-#define __RBL_H__
-
-#define RBL_FOREACH(tree,rbl) for(rbl = tree->head; rbl; rbl = rbl->next)
-
-typedef struct rbl_t
-{
-  /* 'red-black tree' part */
-
-  struct rbltree_t *tree;
-
-  int color;
-
-  struct rbl_t *parent;
-  struct rbl_t *left;
-  struct rbl_t *right;
-  
-  /* 'linked list' part */
-  
-  struct rbl_t *prev;
-  struct rbl_t *next;
-  
-  /* payload */
-  
-  void *data;
-   
-} rbl_t;
-
-typedef int (*rbl_compare_t) (const void *, const void *);
-typedef void (*rbl_action_t) (const void *);
-typedef void (*rbl_action_rbl_t) (const struct rbl_t *);
-
-typedef struct rbltree_t
-{
-  /* callback functions */
-
-  rbl_compare_t compare;
-  rbl_action_t delete;
-
-  /* tree part */
-
-  struct rbl_t *top;
-
-  /* linked list */
-
-  struct rbl_t *head;
-  struct rbl_t *tail;
-
-} rbltree_t;
-
-enum color
-{
-  RBL_RED,
-  RBL_BLACK
-} color;
-
-extern rbltree_t *new_rbltree(rbl_compare_t, rbl_action_t);
-extern void free_rbltree(rbltree_t *);
-extern rbl_t *new_rbl(void);
-extern void free_rbl(rbl_t *);
-
-extern void *rbl_search(rbltree_t *, void *);
-extern void *rbl_search_closest(rbltree_t *, void *);
-extern void *rbl_search_closest_greater(rbltree_t *, void *);
-extern void *rbl_search_closest_smaller(rbltree_t *, void *);
-extern rbl_t *rbl_search_rbl(rbltree_t *, void *);
-extern rbl_t *rbl_search_closest_rbl(rbltree_t *, void *);
-extern rbl_t *rbl_search_closest_greater_rbl(rbltree_t *, void *);
-extern rbl_t *rbl_search_closest_smaller_rbl(rbltree_t *, void *);
-extern rbl_t *rbl_insert(rbltree_t *, void *);
-extern rbl_t *rbl_unlink(rbltree_t *, void *);
-extern void rbl_delete(rbltree_t *, void *);
-extern rbl_t *rbl_insert_rbl(rbltree_t *, rbl_t *);
-extern rbl_t *rbl_unlink_rbl(rbl_t *);
-extern void rbl_delete_rbl(rbl_t *);
-extern void rbl_unlink_rbltree(rbltree_t *);
-extern void rbl_delete_rbltree(rbltree_t *);
-
-extern void rbl_foreach(rbltree_t *, rbl_action_t);
-extern void rbl_foreach_rbl(rbltree_t *, rbl_action_rbl_t);
-
-#endif /* __RBL_H__ */
index b138c99cd8b8fb859890231103f394b693e28d29..2d1c9bf8774c10051410d3dcb804318f91d2d624 100644 (file)
@@ -23,6 +23,9 @@
 
 #include <ctype.h>
 
+#include "fake-getaddrinfo.h"
+#include "fake-getnameinfo.h"
+
 enum {
   DEBUG_NOTHING = 0,           /* Quiet mode, only show starting/stopping of the daemon */
   DEBUG_CONNECTIONS = 1,       /* Show (dis)connects of other tinc daemons via TCP */