portmap

source "package/pciutils/Config.in"

source "package/pcmcia/Config.in"

source "package/portage/Config.in"

source "package/portmap/Config.in"

source "package/pppd/Config.in"

source "package/procps/Config.in"

source "package/python/Config.in"

source "package/zlib/Config.in"

endmenu

config BR2_PACKAGE_PORTMAP

	bool "portmap"

	default n

	help

	  The standard portmapper for RPC services.

	  ftp://ftp.porcupine.org/pub/security/index.html

ifeq ($(strip $(BR2_PACKAGE_PORTMAP)),y)

TARGETS+=portmap

endif

--- p/from_local.c

+++ p/from_local.c	2000/02/28 15:10:25

@@ -46,6 +46,7 @@

 #include <sys/types.h>

 #include <sys/socket.h>

 #include <stdio.h>

+#include <stdlib.h>

 #include <netdb.h>

 #include <netinet/in.h>

 #include <net/if.h>

--- p/Makefile

+++ p/Makefile	2000/02/28 15:10:25

@@ -8,7 +8,7 @@

 # if you disagree. See `man 3 syslog' for examples. Some syslog versions

 # do not provide this flexibility.

 #

-FACILITY=LOG_MAIL

+FACILITY=LOG_AUTH

 # To disable tcp-wrapper style access control, comment out the following

 # macro definitions.  Access control can also be turned off by providing

@@ -71,7 +71,7 @@

 # With verbose logging on, HP-UX 9.x and AIX 4.1 leave zombies behind when

 # SIGCHLD is not ignored. Enable next macro for a fix.

 #

-# ZOMBIES = -DIGNORE_SIGCHLD	# AIX 4.x, HP-UX 9.x

+ZOMBIES = -DIGNORE_SIGCHLD	# AIX 4.x, HP-UX 9.x

 # Uncomment the following macro if your system does not have u_long.

 #

@@ -81,11 +81,15 @@

 # libwrap.a object library. WRAP_DIR should specify the directory with

 # that library.

-WRAP_DIR= ../tcp_wrappers

+WRAP_DIR= /usr/lib

 # Auxiliary object files that may be missing from your C library.

 #

-AUX	= daemon.o strerror.o

+AUX	= # daemon.o strerror.o

+

+LIBS	= -lwrap -lutil

+NSARCHS	= 

+O	= -Wall -O2 -pipe

 # NEXTSTEP is a little different. The following seems to work with NS 3.2

 #

@@ -99,7 +103,7 @@

 # Comment out if your compiler talks ANSI and understands const

 #

-CONST   = -Dconst=

+#CONST   = -Dconst=

 ### End of configurable stuff.

 ##############################

@@ -109,7 +113,7 @@

 COPT	= $(CONST) -Dperror=xperror $(HOSTS_ACCESS) $(CHECK_PORT) \

 	$(SYS) -DFACILITY=$(FACILITY) $(ULONG) $(ZOMBIES) $(SA_LEN) \

 	$(LOOPBACK) $(SETPGRP)

-CFLAGS	= $(COPT) -O $(NSARCHS)

+CFLAGS	= $(COPT) $(O) $(NSARCHS)

 OBJECTS	= portmap.o pmap_check.o from_local.o $(AUX)

 all:	portmap pmap_dump pmap_set

--- p/portmap.c

+++ p/portmap.c	2000/02/28 15:10:25

@@ -182,9 +182,8 @@

 		exit(1);

 	}

-#ifdef LOG_MAIL

-	openlog("portmap", debugging ? LOG_PID | LOG_PERROR : LOG_PID,

-	    FACILITY);

+#ifdef FACILITY

+	openlog("portmap", debugging ? LOG_PID | LOG_PERROR : LOG_PID, FACILITY);

 #else

 	openlog("portmap", debugging ? LOG_PID | LOG_PERROR : LOG_PID);

 #endif

diff -urN portmap_4/daemon.c portmap_4.new/daemon.c

--- portmap_4/daemon.c	Thu Jun 11 13:53:12 1992

+++ portmap_4.new/daemon.c	Mon Nov 29 18:37:28 1999

@@ -35,7 +35,9 @@

 static char sccsid[] = "@(#)daemon.c	5.3 (Berkeley) 12/28/90";

 #endif /* LIBC_SCCS and not lint */

+#include <sys/types.h>

 #include <fcntl.h>

+#include <unistd.h>

 /* From unistd.h */

 #define STDIN_FILENO	0

@@ -44,7 +46,7 @@

 /* From paths.h */

 #define _PATH_DEVNULL	"/dev/null"

-

+int

 daemon(nochdir, noclose)

 	int nochdir, noclose;

 {

diff -urN portmap_4/from_local.c portmap_4.new/from_local.c

--- portmap_4/from_local.c	Fri May 31 06:52:58 1996

+++ portmap_4.new/from_local.c	Tue Nov 30 01:21:27 1999

@@ -46,12 +46,14 @@

 #include <sys/types.h>

 #include <sys/socket.h>

 #include <stdio.h>

-#include <stdlib.h>

+#include <unistd.h>

 #include <netdb.h>

 #include <netinet/in.h>

 #include <net/if.h>

 #include <sys/ioctl.h>

 #include <syslog.h>

+#include <stdlib.h>

+#include <string.h>

 #ifndef TRUE

 #define	TRUE	1

@@ -95,7 +98,7 @@

 }

 /* find_local - find all IP addresses for this host */

-

+int

 find_local()

 {

     struct ifconf ifc;

@@ -153,7 +156,7 @@

 }

 /* from_local - determine whether request comes from the local system */

-

+int

 from_local(addr)

 struct sockaddr_in *addr;

 {

diff -urN portmap_4/pmap_check.c portmap_4.new/pmap_check.c

--- portmap_4/pmap_check.c	Sun Nov 21 11:59:01 1993

+++ portmap_4.new/pmap_check.c	Tue Nov 30 01:19:37 1999

@@ -34,7 +34,7 @@

 #ifndef lint

 static char sccsid[] = "@(#) pmap_check.c 1.6 93/11/21 20:58:59";

 #endif

-

+#include <unistd.h>

 #include <rpc/rpc.h>

 #include <rpc/pmap_prot.h>

 #include <syslog.h>

@@ -66,6 +66,9 @@

 /* A handful of macros for "readability". */

+/* coming from libwrap.a (tcp_wrappers) */

+extern int hosts_ctl(char *daemon, char *name, char *addr, char *user);

+

 #define	good_client(a) hosts_ctl("portmap", "", inet_ntoa(a->sin_addr), "")

 #define	legal_port(a,p) \

@@ -104,6 +107,7 @@

 /* check_default - additional checks for NULL, DUMP, GETPORT and unknown */

+int

 check_default(addr, proc, prog)

 struct sockaddr_in *addr;

 u_long  proc;

@@ -121,7 +125,7 @@

 }

 /* check_privileged_port - additional checks for privileged-port updates */

-

+int

 check_privileged_port(addr, proc, prog, port)

 struct sockaddr_in *addr;

 u_long  proc;

@@ -147,6 +147,6 @@

 #ifdef LOOPBACK_SETUNSET

-

+int

 check_setunset(xprt, ludp_xprt, ltcp_xprt, proc, prog, port)

 SVCXPRT *xprt;

 SVCXPRT *ludp_xprt;

@@ -173,6 +174,6 @@

 #else

-

+int

 check_setunset(addr, proc, prog, port)

 struct sockaddr_in *addr;

 u_long  proc;

@@ -160,7 +164,7 @@

 }

 /* check_callit - additional checks for forwarded requests */

-

+int

 check_callit(addr, proc, prog, aproc)

 struct sockaddr_in *addr;

 u_long  proc;

@@ -213,13 +217,13 @@

     };

     struct proc_map *procp;

     static struct proc_map procmap[] = {

-	PMAPPROC_CALLIT, "callit",

-	PMAPPROC_DUMP, "dump",

-	PMAPPROC_GETPORT, "getport",

-	PMAPPROC_NULL, "null",

-	PMAPPROC_SET, "set",

-	PMAPPROC_UNSET, "unset",

-	0, 0,

+	{ PMAPPROC_CALLIT, "callit"},

+	{ PMAPPROC_DUMP, "dump"},

+	{ PMAPPROC_GETPORT, "getport"},

+	{ PMAPPROC_NULL, "null"},

+	{ PMAPPROC_SET, "set"},

+	{ PMAPPROC_UNSET, "unset"},

+	{ 0, 0},

     };

     /*

@@ -233,7 +237,7 @@

 	if (prognum == 0) {

 	    progname = "";

-	} else if (rpc = getrpcbynumber((int) prognum)) {

+	} else if ((rpc = getrpcbynumber((int) prognum))) {

 	    progname = rpc->r_name;

 	} else {

 	    sprintf(progname = progbuf, "%lu", prognum);

diff -urN portmap_4/pmap_dump.c portmap_4.new/pmap_dump.c

--- portmap_4/pmap_dump.c	Thu Jun 11 13:53:16 1992

+++ portmap_4.new/pmap_dump.c	Tue Nov 30 01:22:07 1999

@@ -22,7 +22,7 @@

 #include <rpc/pmap_prot.h>

 static char *protoname();

-

+int

 main(argc, argv)

 int     argc;

 char  **argv;

diff -urN portmap_4/pmap_set.c portmap_4.new/pmap_set.c

--- portmap_4/pmap_set.c	Thu Jun 11 13:53:17 1992

+++ portmap_4.new/pmap_set.c	Tue Nov 30 01:23:49 1999

@@ -17,6 +17,9 @@

 #include <rpc/rpc.h>

 #include <rpc/pmap_clnt.h>

+int parse_line(char *buf, u_long *, u_long *, int *, unsigned *); 

+

+int

 main(argc, argv)

 int     argc;

 char  **argv;

@@ -42,7 +45,7 @@

 }

 /* parse_line - convert line to numbers */

-

+int

 parse_line(buf, prog, vers, prot, port)

 char   *buf;

 u_long *prog;

diff -urN portmap_4/portmap.c portmap_4.new/portmap.c

--- portmap_4/portmap.c	Fri May 31 06:52:59 1996

+++ portmap_4.new/portmap.c	Tue Nov 30 01:01:32 1999

@@ -83,6 +83,7 @@

 #include <rpc/rpc.h>

 #include <rpc/pmap_prot.h>

 #include <stdio.h>

+#include <unistd.h>

 #include <syslog.h>

 #include <netdb.h>

 #include <sys/socket.h>

@@ -128,6 +129,7 @@

 #include "pmap_check.h"

+int

 main(argc, argv)

 	int argc;

 	char **argv;

@@ -229,6 +231,7 @@

 	svc_run();

 	syslog(LOG_ERR, "run_svc returned unexpectedly");

 	abort();

+	/* never reached */

 }

 #ifndef lint

@@ -290,7 +293,7 @@

 		 */

 		/* remote host authorization check */

 		check_default(svc_getcaller(xprt), rqstp->rq_proc, (u_long) 0);

-		if (!svc_sendreply(xprt, xdr_void, (caddr_t)0) && debugging) {

+		if (!svc_sendreply(xprt, (xdrproc_t)xdr_void, (caddr_t)0) && debugging) {

 			abort();

 		}

 		break;

@@ -299,7 +302,7 @@

 		/*

 		 * Set a program,version to port mapping

 		 */

-		if (!svc_getargs(xprt, xdr_pmap, &reg))

+		if (!svc_getargs(xprt, (xdrproc_t)xdr_pmap, (caddr_t)&reg))

 			svcerr_decode(xprt);

 		else {

 			/* reject non-local requests, protect priv. ports */

@@ -341,7 +344,7 @@

 				ans = 1;

 			}

 		done:

-			if ((!svc_sendreply(xprt, xdr_int, (caddr_t)&ans)) &&

+			if ((!svc_sendreply(xprt, (xdrproc_t)xdr_int, (caddr_t)&ans)) &&

 			    debugging) {

 				(void) fprintf(stderr, "svc_sendreply\n");

 				abort();

@@ -353,7 +356,7 @@

 		/*

 		 * Remove a program,version to port mapping.

 		 */

-		if (!svc_getargs(xprt, xdr_pmap, &reg))

+		if (!svc_getargs(xprt, (xdrproc_t)xdr_pmap, (caddr_t)&reg))

 			svcerr_decode(xprt);

 		else {

 			ans = 0;

@@ -387,7 +390,7 @@

 					prevpml->pml_next = pml;

 				free(t);

 			}

-			if ((!svc_sendreply(xprt, xdr_int, (caddr_t)&ans)) &&

+			if ((!svc_sendreply(xprt, (xdrproc_t)xdr_int, (caddr_t)&ans)) &&

 			    debugging) {

 				(void) fprintf(stderr, "svc_sendreply\n");

 				abort();

@@ -399,7 +402,7 @@

 		/*

 		 * Lookup the mapping for a program,version and return its port

 		 */

-		if (!svc_getargs(xprt, xdr_pmap, &reg))

+		if (!svc_getargs(xprt, (xdrproc_t)xdr_pmap, (caddr_t)&reg))

 			svcerr_decode(xprt);

 		else {

 			/* remote host authorization check */

@@ -414,7 +417,7 @@

 				port = fnd->pml_map.pm_port;

 			else

 				port = 0;

-			if ((!svc_sendreply(xprt, xdr_int, (caddr_t)&port)) &&

+			if ((!svc_sendreply(xprt, (xdrproc_t)xdr_int, (caddr_t)&port)) &&

 			    debugging) {

 				(void) fprintf(stderr, "svc_sendreply\n");

 				abort();

@@ -426,7 +429,7 @@

 		/*

 		 * Return the current set of mapped program,version

 		 */

-		if (!svc_getargs(xprt, xdr_void, NULL))

+		if (!svc_getargs(xprt, (xdrproc_t)xdr_void, NULL))

 			svcerr_decode(xprt);

 		else {

 			/* remote host authorization check */

@@ -437,7 +440,7 @@

 			} else {

 				p = pmaplist;

 			}

-			if ((!svc_sendreply(xprt, xdr_pmaplist,

+			if ((!svc_sendreply(xprt, (xdrproc_t)xdr_pmaplist,

 			    (caddr_t)&p)) && debugging) {

 				(void) fprintf(stderr, "svc_sendreply\n");

 				abort();

@@ -481,7 +484,7 @@

 	struct encap_parms *epp;

 {

-	return (xdr_bytes(xdrs, &(epp->args), &(epp->arglen), ARGSIZE));

+	return (xdr_bytes(xdrs, &(epp->args), (u_int *)&(epp->arglen), ARGSIZE));

 }

 struct rmtcallargs {

@@ -585,7 +588,7 @@

 	timeout.tv_sec = 5;

 	timeout.tv_usec = 0;

 	a.rmt_args.args = buf;

-	if (!svc_getargs(xprt, xdr_rmtcall_args, &a))

+	if (!svc_getargs(xprt, (xdrproc_t)xdr_rmtcall_args, (caddr_t)&a))

 		return;

 	/* host and service access control */

 	if (!check_callit(svc_getcaller(xprt), 

@@ -614,9 +617,9 @@

 			   au->aup_uid, au->aup_gid, au->aup_len, au->aup_gids);

 		}

 		a.rmt_port = (u_long)port;

-		if (clnt_call(client, a.rmt_proc, xdr_opaque_parms, &a,

-		    xdr_len_opaque_parms, &a, timeout) == RPC_SUCCESS) {

-			svc_sendreply(xprt, xdr_rmtcall_result, (caddr_t)&a);

+		if (clnt_call(client, a.rmt_proc, (xdrproc_t)xdr_opaque_parms, (caddr_t)&a,

+		    (xdrproc_t)xdr_len_opaque_parms, (caddr_t)&a, timeout) == RPC_SUCCESS) {

+			svc_sendreply(xprt, (xdrproc_t)xdr_rmtcall_result, (caddr_t)&a);

 		}

 		AUTH_DESTROY(client->cl_auth);

 		clnt_destroy(client);

+--------------------------------------------------------------------+

| Ste'phane ERANIAN                       | Email eranian@hpl.hp.com |

| Hewlett-Packard Laboratories            |                          |

| 1501, Page Mill Road MS 1U-15           |                          |

| Palo  Alto, CA 94303-096                |                          |

| USA                                     |                          |

| Tel : (650) 857-7174                    |                          |

| Fax : (650) 857-5548                    |                          |

+--------------------------------------------------------------------+