openpkg-packages/tcpwrappers/tcpwrappers.patch

Index: Makefile
===================================================================
RCS file: /cvs/opkg/vendor_stuff/tcpwrappers/Makefile,v
retrieving revision 1.1.1.1
diff -u -u -r1.1.1.1 Makefile
--- Makefile	3 Jan 2003 18:52:40 -0000	1.1.1.1
+++ Makefile	11 Nov 2003 00:18:26 -0000
@@ -128,12 +128,12 @@
 386bsd netbsd bsdos:
 	@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
 	LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= NETGROUP= TLI= \
-	EXTRA_CFLAGS=VSYSLOG= all
+	EXTRA_CFLAGS= VSYSLOG= all
 
 freebsd:
 	@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
 	LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= NETGROUP= TLI= \
-	EXTRA_CFLAGS=VSYSLOG= all
+	EXTRA_CFLAGS=-I. VSYSLOG= all
 
 linux:
 	@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
@@ -183,11 +183,15 @@
 
 # SunOS 5.x is another SYSV4 variant.
 sunos5:
-	@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
-	LIBS="-lsocket -lnsl" RANLIB=echo ARFLAGS=rv VSYSLOG= \
+	@case `uname -r` in \
+	     5.6) RTLIB="-lposix4";; \
+	       *) RTLIB="-lrt";; \
+	esac; \
+	make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
+	LIBS="-lsocket -lnsl $$RTLIB" RANLIB=echo ARFLAGS=rv VSYSLOG= \
 	NETGROUP=-DNETGROUP AUX_OBJ=setenv.o TLI=-DTLI \
 	BUGS="$(BUGS)" all \
-	EXTRA_CFLAGS=-DNEED_SETENV
+	EXTRA_CFLAGS="-DNEED_SETENV -DNEED_GETOPT"
 
 # Generic SYSV40
 esix sysv4:
Index: fix_options.c
===================================================================
RCS file: /cvs/opkg/vendor_stuff/tcpwrappers/fix_options.c,v
retrieving revision 1.1.1.1
diff -u -u -r1.1.1.1 fix_options.c
--- fix_options.c	5 Jan 2003 01:27:10 -0000	1.1.1.1
+++ fix_options.c	11 Nov 2003 00:18:26 -0000
@@ -47,7 +47,14 @@
 	clean_exit(request);
     }
     if (ADDR_FAM(&ss) == AF_INET) {
+#if defined(__FreeBSD__) || defined(__sun__)
+        unsigned char optbuf[BUFFER_SIZE / 3];
+        int optlen;
+        struct in_addr dummy;
+        unsigned char *ucp;
+#else
         struct ip_opts optbuf;
+#endif
         char lbuf[BUFFER_SIZE], *lp, *cp;
         struct   protoent *ip;
         int optsize = sizeof(optbuf);
@@ -65,9 +72,15 @@
 	     * here was wrong.
 	     */
 
+#if defined(__FreeBSD__) || defined(__sun__)
+#define ADDR_LEN sizeof(dummy.s_addr)
+            for (ucp = optbuf + ADDR_LEN; ucp < optbuf + optsize; ucp += optlen) {
+                u_char c = ucp[IPOPT_OPTVAL];
+#else
             for (i = 0; (void *)&optbuf.ip_opts[i] - (void *)&optbuf <
 	         optsize; ) {
 	        u_char c = (u_char)optbuf.ip_opts[i];
+#endif
 		if (c == IPOPT_LSRR || c == IPOPT_SSRR) {
 		    syslog(LOG_WARNING,
 		      "refused connect from %s with IP source routing options",
@@ -77,7 +90,17 @@
 		}
 		if (c == IPOPT_EOL)
 		    break;
+#if defined(__FreeBSD__) || defined(__sun__)
+                if (c == IPOPT_NOP)
+                    optlen = 1;
+                else {
+                    optlen = cp[IPOPT_OLEN];
+                    if (optlen <= 0) /* Do not loop! */
+                        break;
+                }
+#else
 		i += (c == IPOPT_NOP) ? 1 : (u_char)optbuf.ip_opts[i+1];
+#endif
             }
 	
 	    lp = lbuf;
Index: tli.c
===================================================================
RCS file: /cvs/opkg/vendor_stuff/tcpwrappers/tli.c,v
retrieving revision 1.1.1.1
diff -u -u -r1.1.1.1 tli.c
--- tli.c	2 Sep 2002 12:47:03 -0000	1.1.1.1
+++ tli.c	11 Nov 2003 00:18:26 -0000
@@ -77,13 +77,13 @@
     tli_endpoints(request);
     if ((request->config = tli_transport(request->fd)) != 0
 	&& STR_EQ(request->config->nc_protofmly, "inet")) {
-	if (request->client->unit != 0) {
-	    client = *(struct sockaddr_in *) request->client->unit->addr.buf;
-	    request->client->sin = &client;
+	if (request->client.unit != 0) {
+	    client = *(struct sockaddr_in *) request->client.unit->addr.buf;
+	    request->client.au.sa_in = client;
 	}
-	if (request->server->unit != 0) {
-	    server = *(struct sockaddr_in *) request->server->unit->addr.buf;
-	    request->server->sin = &server;
+	if (request->server.unit != 0) {
+	    server = *(struct sockaddr_in *) request->server.unit->addr.buf;
+	    request->server.au.sa_in = server;
 	}
 	tli_cleanup(request);
 	sock_methods(request);
@@ -100,10 +100,10 @@
 {
     if (request->config != 0)
 	freenetconfigent(request->config);
-    if (request->client->unit != 0)
-	t_free((char *) request->client->unit, T_UNITDATA);
-    if (request->server->unit != 0)
-	t_free((char *) request->server->unit, T_UNITDATA);
+    if (request->client.unit != 0)
+	t_free((char *) request->client.unit, T_UNITDATA);
+    if (request->server.unit != 0)
+	t_free((char *) request->server.unit, T_UNITDATA);
 }
 
 /* tli_endpoints - determine TLI client and server endpoint information */
@@ -140,7 +140,7 @@
 	    return;
 	}
     }
-    request->client->unit = client;
+    request->client.unit = client;
 
     /*
      * Look up the server endpoint address. This can be used for filtering on
@@ -156,7 +156,7 @@
 	t_free((void *) server, T_UNITDATA);
 	return;
     }
-    request->server->unit = server;
+    request->server.unit = server;
 }
 
 /* tli_transport - find out TLI transport type */
--- socket.c.orig	2003-03-10 11:05:21.000000000 -0500
+++ socket.c	2004-03-19 13:57:56.518575000 -0500
@@ -39,9 +39,9 @@
 static void sock_sink(int);
 
 /* 
- * tcpd_sock_host - look up endpoint addresses and install conversion methods 
+ * sock_host - look up endpoint addresses and install conversion methods 
  */
-void tcpd_sock_host(struct request_info *request)
+void sock_host(struct request_info *request)
 {
     int     len;
     char    buf[BUFSIZ];
@@ -135,17 +135,31 @@
                      sizeof(host->name), 0, 0, NI_NAMEREQD | NI_NOFQDN) == 0)
     {
         struct addrinfo hints, *res, *ressave;
+        struct in_addr v4addr;
 	int ret_val;
 
         memset(&hints, 0, sizeof(hints));
         hints.ai_flags = AI_CANONNAME;
         hints.ai_socktype = SOCK_STREAM;
-        hints.ai_family = ADDR_FAM(tsa);
+	if (ADDR_FAM(tsa) == AF_INET)
+	{
+            hints.ai_family = AF_INET;
+	    memcpy(&v4addr, &SAIN(tsa)->sin_addr, sizeof(struct in_addr));
+	}
+	else /* only AF_INET6 left, currently */
+	{  
+	    if (IN6_IS_ADDR_V4MAPPED(&tsa->sa_in6.sin6_addr)) {
+	        IN6_V4MAPPED_TO_INADDR(&tsa->sa_in6.sin6_addr, &v4addr);
+		hints.ai_family = AF_INET;
+	    }
+            else
+	        hints.ai_family = AF_INET6;
+        }
        	
         /*
 	 * And then a forward lookup on what was returned.
 	 */
-        if( (ret_val = getaddrinfo(host->name, NULL, &hints, &res)) < 0 ) 
+        if( (ret_val = getaddrinfo(host->name, NULL, &hints, &res)) != 0 ) 
 	{
 	    tcpd_warn("can't verify hostname: getaddrinfo(%s) failed - %s",
 		      host->name, gai_strerror(ret_val));
@@ -185,11 +199,14 @@
 	     */
 	    while (res)
 	    {
-		if (tsa->sa.sa_family != res->ai_family)
-			continue;
+		if (res->ai_family != hints.ai_family) {
+		    /* can this happen ??? */
+		    res = res->ai_next;
+		    continue;
+		}
 		if (res->ai_family == AF_INET)
 	        {
-		    if (memcmp(&SAIN(tsa)->sin_addr, 
+		    if (memcmp(&v4addr, 
 			       &SAIN(res->ai_addr)->sin_addr,
 			       sizeof(struct in_addr)) == 0)
 	            {
--- fromhost.c.orig	2002-12-23 12:45:44.000000000 -0500
+++ fromhost.c	2004-03-19 14:21:18.786257000 -0500
@@ -44,7 +44,7 @@
     if (ioctl(request->fd, I_FIND, "timod") > 0) {
 	tli_host(request);
     } else {
-	tcpd_sock_host(request);
+	sock_host(request);
     }
 }
 
--- namespace.h.orig	2002-12-23 12:55:57.000000000 -0500
+++ namespace.h	2004-03-29 15:03:24.885659000 -0500
@@ -39,6 +39,7 @@
 #define percent_x         tcpd_percent_x
 #define rfc931            tcpd_rfc931
 #define shell_cmd         tcpd_shell_cmd
+#define sock_host         tcpd_sock_host
 #define sock_hostaddr     tcpd_sock_hostaddr
 #define sock_hostname     tcpd_sock_hostname
 #define tli_host          tcpd_tli_host
@@ -47,4 +48,10 @@
 
 #endif
 
+#ifdef NEED_SETENV
+
+#define setenv            my_setenv
+
+#endif
+
 #endif
--- internal.h.orig	2003-01-04 18:37:53.000000000 -0500
+++ internal.h	2004-03-23 12:46:22.000000000 -0500
@@ -7,6 +7,7 @@
 #ifndef IMPL_HEADER
 #define IMPL_HEADER
 
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <stdio.h>
 #include <string.h>
@@ -20,6 +21,12 @@
 #define SAIN6( p )            ( (struct sockaddr_in6 *) (p) )
 #define ADDR_FAM( p )         ( (p)->sa.sa_family )
 
+/* Convert IPv4 address that was mapped to an IPv6 address back to IPv4 */
+#ifndef IN6_V4MAPPED_TO_INADDR
+#define IN6_V4MAPPED_TO_INADDR(v6, v4) \
+       memcpy(v4, ((char *)v6) + 12, sizeof(struct in_addr));
+#endif
+
 /* Common string operations. Less clutter should be more readable. */
 
 #define STRN_CPY(d,s,l)	{ strncpy((d),(s),(l)); (d)[(l)-1] = 0; }
@@ -106,7 +113,7 @@
 /* Socket-specific methods, including DNS hostname lookups. */
 
 #if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
-extern void tcpd_sock_host(struct request_info *);/* look up endpoint addr'es */
+extern void sock_host(struct request_info *);/* look up endpoint addr'es */
 #endif
 extern void sock_hostname(struct host_info *);/* xlate address to hostname */
 extern void sock_hostaddr(struct host_info *);/* address to printable address */
--- ptx.c.orig	2002-12-23 12:46:22.000000000 -0500
+++ ptx.c	2004-03-23 12:50:51.000000000 -0500
@@ -70,7 +70,7 @@
 
 	if (SWAP_MODULE(request->fd, "timod", "sockmod") != 0)
 	    tcpd_warn("replace timod by sockmod: %m");
-	tcpd_sock_host(request);
+	sock_host(request);
 	if (SWAP_MODULE(request->fd, "sockmod", "timod") != 0)
 	    tcpd_warn("replace sockmod by timod: %m");
 	if (request->sink != 0)
Index: tcpd.h
--- tcpd.h.orig	2003-01-05 02:15:59.000000000 +0100
+++ tcpd.h	2005-08-21 17:25:37.751541000 +0200
@@ -7,12 +7,14 @@
 #ifndef TCP_WRAPPERS_HEADER
 #define TCP_WRAPPERS_HEADER
 
+#include <sys/types.h>
+#include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
 
 #define TCPD_STRING_LENGTH	256		/* hosts, users, processes */
 
-#ifdef cplusplus
+#ifdef __cplusplus
 extern "C" {
 #endif
 
@@ -70,8 +72,8 @@
 #if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
 void fromhost(struct request_info *);   /* get/validate client host info */
 #else
-#define fromhost tcpd_sock_host                 /* no TLI support needed */
-extern void tcpd_sock_host(struct request_info *);/* look up endpoint addr'es */
+#define fromhost sock_host                 /* no TLI support needed */
+extern void sock_host(struct request_info *);/* look up endpoint addr'es */
 #endif
 
 /*
@@ -98,7 +100,7 @@
 	RQ_SERVER_ADDR	/* server host address */
 };
 
-#ifdef cplusplus
+#ifdef __cplusplus
 }
 #endif