add libwrap, portmap, nfs-server

SVN-Revision: 450
This commit is contained in:
Felix Fietkau 2005-03-24 23:17:53 +00:00
parent 27bf75beac
commit fb153b0152
17 changed files with 2640 additions and 0 deletions

View File

@ -28,6 +28,8 @@ source "package/pptpd/Config.in"
source "package/cups/Config.in"
source "package/cifsmount/Config.in"
source "package/ez-ipupdate/Config.in"
source "package/portmap/Config.in"
source "package/nfs-server/Config.in"
comment "Libraries"
source "package/zlib/Config.in"

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@ -21,11 +21,13 @@ package-$(BR2_PACKAGE_LZO) += lzo
package-$(BR2_PACKAGE_MATRIXSSL) += matrixssl
package-$(BR2_PACKAGE_MICROPERL) += microperl
package-$(BR2_PACKAGE_NCURSES) += ncurses
package-$(BR2_PACKAGE_NFSD) += nfs-server
package-$(BR2_PACKAGE_OPENSSL) += openssl
package-$(BR2_PACKAGE_OPENNTPD) += openntpd
package-$(BR2_PACKAGE_OPENVPN) += openvpn
package-$(BR2_PACKAGE_PCRE) += pcre
package-$(BR2_PACKAGE_POPT) += popt
package-$(BR2_PACKAGE_PORTMAP) += portmap
package-$(BR2_PACKAGE_PPP) += ppp
package-$(BR2_PACKAGE_PPTP) += pptp
package-$(BR2_PACKAGE_PPTPD) += pptpd
@ -42,6 +44,8 @@ tcpdump-compile: libpcap-compile
dropbear-compile: zlib-compile
openssl-compile: zlib-compile
openvpn-compile: openssl-compile
nfs-server-compile: portmap-compile
portmap-compile: tcp_wrappers-compile
$(patsubst %,%-prepare,$(package-y) $(package-m)): linux-install
%-prepare:

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@ -0,0 +1,6 @@
config BR2_PACKAGE_NFSD
tristate "NFS Server"
default m
select BR2_PACKAGE_PORTMAP
help
User Space NFS Server

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@ -0,0 +1,71 @@
# $Id$
include $(TOPDIR)/rules.mk
PKG_NAME:=nfs-server
PKG_VERSION:=2.2beta47
PKG_RELEASE:=1
PKG_MD5SUM:=79a29fe9f79b2f3241d4915767b8c511
PKG_SOURCE_URL:=http://ftp.debian.org/debian/pool/main/n/nfs-user-server
PKG_SOURCE:=nfs-user-server_$(PKG_VERSION).orig.tar.gz
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
PKG_CAT:=zcat
PKG_IPK:=$(PACKAGE_DIR)/$(PKG_NAME)_$(PKG_VERSION)-$(PKG_RELEASE)_$(ARCH).ipk
PKG_IPK_DIR:=$(PKG_BUILD_DIR)/ipkg
$(DL_DIR)/$(PKG_SOURCE):
$(SCRIPT_DIR)/download.pl $(DL_DIR) $(PKG_SOURCE) $(PKG_MD5SUM) $(PKG_SOURCE_URL)
$(PKG_BUILD_DIR)/.patched: $(DL_DIR)/$(PKG_SOURCE)
$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
$(PATCH) $(PKG_BUILD_DIR) ./patches
touch $(PKG_BUILD_DIR)/.patched
$(PKG_BUILD_DIR)/.configured: $(PKG_BUILD_DIR)/.patched
(cd $(PKG_BUILD_DIR); rm -rf config.cache; \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS)" \
./configure \
--target=$(GNU_TARGET_NAME) \
--host=$(GNU_TARGET_NAME) \
--build=$(GNU_HOST_NAME) \
--prefix=/usr \
--exec-prefix=/usr \
--bindir=/usr/bin \
--sbindir=/usr/sbin \
--libexecdir=/usr/lib \
--sysconfdir=/etc \
--datadir=/usr/share \
--localstatedir=/var \
--mandir=/usr/man \
--infodir=/usr/info \
$(DISABLE_NLS) \
$(DISABLE_LARGEFILE) \
);
touch $(PKG_BUILD_DIR)/.configured
$(PKG_BUILD_DIR)/rpc.nfsd: $(PKG_BUILD_DIR)/.configured
$(MAKE) CC=$(TARGET_CC) -C $(PKG_BUILD_DIR)
$(PKG_IPK): $(PKG_BUILD_DIR)/rpc.nfsd
$(SCRIPT_DIR)/make-ipkg-dir.sh $(PKG_IPK_DIR) $(PKG_NAME).control $(PKG_VERSION)-$(PKG_RELEASE) $(ARCH)
mkdir -p $(PKG_IPK_DIR)/usr/sbin
cp $(PKG_BUILD_DIR)/rpc.* $(PKG_IPK_DIR)/usr/sbin/
$(STRIP) $(PKG_IPK_DIR)/usr/sbin/*
cp -a ./files/* $(PKG_IPK_DIR)/
mkdir -p $(PACKAGE_DIR)
find $(PKG_IPK_DIR) -name CVS | xargs rm -rf
$(IPKG_BUILD) $(PKG_IPK_DIR) $(PACKAGE_DIR)
$(IPKG_STATE_DIR)/info/$(PKG_NAME).list: $(PKG_IPK)
$(IPKG) install $(PKG_IPK)
source: $(DL_DIR)/$(PKG_SOURCE)
prepare: $(PKG_BUILD_DIR)/.patched
compile: $(PKG_IPK)
install: $(IPKG_STATE_DIR)/info/$(PKG_NAME).list
clean:
rm -rf $(PKG_BUILD_DIR)
rm -f $(PKG_IPK)

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@ -0,0 +1 @@
/mnt (ro,all_squash,insecure)

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@ -0,0 +1,4 @@
#!/bin/sh
/usr/sbin/portmap
/usr/sbin/rpc.mountd -r
/usr/sbin/rpc.nfsd

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@ -0,0 +1,16 @@
Package: nfs-server
Section: net
Priority: optional
Maintainer: Felix Fietkau <nbd@vd-s.ath.cx>
Source: buildroot internal
Depends: portmap
Description: User space NFS server
This package contains all necessary programs to make your Linux machine act
as an NFS server, being an NFS daemon (rpc.nfsd), a mount daemon (rpc.mountd).
.
Unlike other NFS daemons, this NFS server runs entirely in user space. This
makes it a tad slower than other NFS implementations, and also introduces
some awkwardnesses in the semantics (for instance, moving a file to a
different directory will render its file handle invalid).
.
There is currently no support for file locking.

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@ -0,0 +1,67 @@
--- nfs-server-2.2beta47.old/site.mk 1970-01-01 01:00:00.000000000 +0100
+++ nfs-server-2.2beta47/site.mk 2005-03-24 22:42:20.000000000 +0100
@@ -0,0 +1,11 @@
+#
+# Site-specific make options generated by BUILD. Please do not edit.
+#
+
+# ugidd support
+UGIDD_PROG=
+UGIDD_MAN=
+# Location of tcp_wrapper library
+LIBWRAP_DIR=-L/usr/share/stuff/src/openwrt/experimental/buildroot/build_mipsel/staging_dir/lib
+LIBWRAP_LIB=-lwrap
+DEVTAB_FILE=
--- nfs-server-2.2beta47.old/site.h 1970-01-01 01:00:00.000000000 +0100
+++ nfs-server-2.2beta47/site.h 2005-03-24 22:44:19.000000000 +0100
@@ -0,0 +1,50 @@
+/*
+ * Site-specific configuration options generated by BUILD.
+ * Please do not edit.
+ */
+
+/*
+ * If ENABLE_DEVTAB is defined, nfsd will use the new inode
+ * number generation scheme for avoiding inode number clashes
+ * on big hard disks.
+ */
+/* #undef ENABLE_DEVTAB */
+
+/*
+ * If MULTIPLE_SERVER_READWRITE is defined, you will be able
+ * to run several nfsd process in parallel servicing all NFS
+ * requests.
+ */
+#define MULTIPLE_SERVERS_READWRITE
+
+/*
+ * If ENABLE_UGID_DAEMON is defined, the real rpc.ugidd is built,
+ * nfsd is built to support ugidd queries.
+ * Otherwise, a dummy program is created
+ */
+/* #undef ENABLE_UGID_DAEMON */
+
+/*
+ * If ENABLE_UGID_NIS is defined, nfsd will support user mapping
+ * vie the client's NIS server.
+ */
+/* #undef ENABLE_UGID_NIS */
+
+/*
+ * if HOSTS_ACCESS is defined, ugidd uses host access control
+ * provided by libwrap.a from tcp_wrappers
+ */
+#define HOSTS_ACCESS
+
+/*
+ * Define correct ownership of export control file
+ */
+#define EXPORTSOWNERUID ((uid_t) 0)
+#define EXPORTSOWNERGID ((gid_t) 0)
+
+/*
+ * If WANT_LOG_MOUNTS is defined, every mount request will be logged
+ * to syslogd with the name of source site and a path that was
+ * it requested
+ */
+#define WANT_LOG_MOUNTS

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@ -0,0 +1,149 @@
diff -urN nfs-server-2.2beta47.old/configure nfs-server-2.2beta47/configure
--- nfs-server-2.2beta47.old/configure 1999-06-11 12:06:04.000000000 +0200
+++ nfs-server-2.2beta47/configure 2005-03-24 22:24:39.000000000 +0100
@@ -1960,7 +1960,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 1967 "configure"
@@ -1996,7 +1996,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2003 "configure"
@@ -2032,7 +2032,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2039 "configure"
@@ -2130,7 +2130,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2137 "configure"
@@ -2166,7 +2166,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2173 "configure"
@@ -2202,7 +2202,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2209 "configure"
@@ -2238,7 +2238,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2245 "configure"
@@ -2862,7 +2862,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 2869 "configure"
@@ -3089,7 +3089,7 @@
# DEC Alpha running OSF/1
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 3096 "configure"
@@ -3149,7 +3149,7 @@
# SVR3
if test -z "$space"; then
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 3156 "configure"
@@ -3348,7 +3348,7 @@
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
- { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+ { echo "configure: error: can not run test program while cross compiling" 1>&2; }
else
cat > conftest.$ac_ext <<EOF
#line 3355 "configure"
--- nfs-server-2.2beta47.old/logging.c 1998-10-30 17:11:22.000000000 +0100
+++ nfs-server-2.2beta47/logging.c 2005-03-24 22:47:44.000000000 +0100
@@ -14,6 +14,7 @@
*/
#include "nfsd.h"
+#include <time.h>
#ifdef HAVE_SYSLOG_H
#include <syslog.h>
--- nfs-server-2.2beta47.old/fh.c 1999-11-10 10:41:14.000000000 +0100
+++ nfs-server-2.2beta47/fh.c 2005-03-24 22:50:50.000000000 +0100
@@ -50,6 +50,7 @@
*/
#include <assert.h>
+#include <time.h>
#include "nfsd.h"
#include "rpcmisc.h"
#include "signals.h"
@@ -350,7 +351,7 @@
#ifndef ENABLE_DEVTAB
psi_t dmajor, dminor;
-#if SIZEOF_DEV_T == 4
+#if (SIZEOF_DEV_T == 4)
/* This folds the upper 16 bits into bits 8..15, and
* the lower 16 bits into bits 0..7
*/
--- nfs-server-2.2beta47.old/ugid_map.c 2005-03-24 22:34:56.000000000 +0100
+++ nfs-server-2.2beta47/ugid_map.c 2005-03-24 22:54:00.000000000 +0100
@@ -34,14 +34,8 @@
#define UGID_CHUNK0_BYTES (UGID_CHUNK * sizeof(idmap_t))
#define UGID_EXPIRE 300 /* 5 minutes */
-/*
- * Make sure we get the right size for ugid_t
- */
-#if SIZEOF_UID_T != SIZEOF_GID_T
-#error Sorry, this code relies on sizeof(uid_t) == sizeof(gid_t)
-#endif
-#define UGID_BITS (SIZEOF_UID_T * BITSPERBYTE)
+#define UGID_BITS (sizeof(uid_t) * BITSPERBYTE)
#define BITSTOLEVEL(b) ((UGID_BITS - (b)) / UGID_CHUNK_BITS - 1)
#define UGID_LOWER(id, b) ((id) & ~((1 << (b)) - 1))
#define UGID_UPPER(id, b) (((id + (1 << (b))) & ~((1 << (b)) - 1))-1)

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@ -0,0 +1,698 @@
--- nfs-user-server-2.2beta47.orig/BUILD
+++ nfs-user-server-2.2beta47/BUILD
@@ -48,7 +48,7 @@
shift
done
-function read_yesno {
+read_yesno() {
ans=""
echo >&2
default=$2
@@ -84,7 +84,7 @@
echo $ans
}
-function read_ugid {
+read_ugid() {
ans=""
prompt="$2 [default $3 $4] "
default=$3
@@ -145,7 +145,7 @@
if ! $batch; then
echo -n "Please press return to continue"
- read
+ read ans
fi
version=`cat .version`
--- nfs-user-server-2.2beta47.orig/Makefile.in
+++ nfs-user-server-2.2beta47/Makefile.in
@@ -95,20 +95,20 @@
LIBSRCS = fileblocks.c fsusage.c realpath.c strerror.c \
utimes.c mkdir.c rename.c getopt.c getopt_long.c \
alloca.c mountlist.c xmalloc.c \
- xstrdup.c strdup.c strstr.c nfsmounted.c faccess.c \
+ xstrdup.c strdup.c strstr.c nfsmounted.c \
haccess.c failsafe.c signals.c
XDRFILES = mount.x nfs_prot.x
GENFILES = mount.h mount_xdr.c mount_svc.c nfs_prot.h nfs_prot_xdr.c \
ugid.h ugid_xdr.c ugid_clnt.c
HDRS = system.h nfsd.h auth.h fh.h logging.h fakefsuid.h \
- rpcmisc.h faccess.h rquotad.h rquota.h haccess.h
+ rpcmisc.h rquotad.h rquota.h haccess.h
LIBHDRS = fsusage.h getopt.h mountlist.h failsafe.h signals.h
MANPAGES5 = exports
MANPAGES8p = mountd nfsd $(UGIDD_MAN)
MANPAGES8 = showmount
MANPAGES = $(MANPAGES5) $(MANPAGES8p) $(MANPAGES8)
LIBOBJS = version.o fsusage.o mountlist.o xmalloc.o xstrdup.o \
- nfsmounted.o faccess.o haccess.o failsafe.o \
+ nfsmounted.o haccess.o failsafe.o \
signals.o @LIBOBJS@ @ALLOCA@
OBJS = logging.o fh.o devtab.o auth_init.o auth_clnt.o auth.o
NFSD_OBJS = nfsd.o rpcmisc.o nfs_dispatch.o getattr.o setattr.o \
@@ -116,7 +116,7 @@
MOUNTD_OBJS = mountd.o rpcmisc.o mount_dispatch.o mount_xdr.o rmtab.o \
$(OBJS)
SHOWMOUNT_OBJS = showmount.o mount_xdr.o
-UGIDD_OBJS = ugidd.o ugid_xdr.o logging.o
+UGIDD_OBJS = ugidd.o ugid_xdr.o logging.o rpcmisc.o
DAEMONS = $(rpcprefix)mountd $(rpcprefix)nfsd $(UGIDD_PROG)
CLIENTS = showmount
--- nfs-user-server-2.2beta47.orig/auth.c
+++ nfs-user-server-2.2beta47/auth.c
@@ -143,6 +143,21 @@
return okay;
}
+static inline int
+auth_atob(const char *name, struct in_addr *ap)
+{
+ int m;
+
+ if (!isdigit(*name))
+ return 0;
+ for (m = 0; isdigit(*name); name++)
+ m = m * 10 + (unsigned char) *name - '0';
+ if (m > 32)
+ return 0;
+ ap->s_addr = m ? ~((1 << (32 - m)) - 1) : 0;
+ return 1;
+}
+
/*
* Get a client entry for a specific name or pattern.
* If necessary, this function performs a hostname lookup to
@@ -614,7 +629,9 @@
if (auth_aton(hname, &haddr, &ename)) {
if (*ename == '\0')
is_hostaddr = 1;
- else if (*ename == '/' && auth_aton(ename+1, &hmask, NULL))
+ else if (*ename == '/' &&
+ (auth_aton(ename+1, &hmask, NULL) ||
+ auth_atob(ename+1, &hmask)))
is_netmask = 1;
}
is_special = is_wildcard + is_netgroup + is_netmask;
--- nfs-user-server-2.2beta47.orig/auth_init.c
+++ nfs-user-server-2.2beta47/auth_init.c
@@ -23,6 +23,7 @@
#define EXPORTSFILE "/etc/exports"
#endif
+#if 0
/* Support for file access control on /etc/exports by Alex Yuriev. */
#include "faccess.h"
#ifndef EXPORTSOWNERUID
@@ -31,6 +32,7 @@
#ifndef EXPORTSOWNERGID
#define EXPORTSOWNERGID ((gid_t) 0)
#endif
+#endif
exportnode * export_list = NULL;
int allow_non_root = 0;
@@ -395,6 +397,7 @@
auth_file = fname; /* Save for re-initialization */
/* Check protection of exports file. */
+#if 0 /* A man's house is his castle. */
switch(iCheckAccess(auth_file, EXPORTSOWNERUID, EXPORTSOWNERGID)) {
case FACCESSWRITABLE:
Dprintf(L_ERROR,
@@ -409,6 +412,7 @@
Dprintf(L_ERROR, "exiting because of security violation.\n");
exit(1);
}
+#endif
if ((ef = fopen(fname, "r")) == NULL) {
Dprintf(L_ERROR, "Could not open exports file %s: %s\n",
@@ -468,7 +472,7 @@
/* Build the RPC mount export list data structure. */
resex = (exportnode *) xmalloc(sizeof *resex);
- resex->ex_dir = mount_point;
+ resex->ex_dir = xstrdup(path);
resex->ex_groups = NULL;
#ifndef NEW_STYLE_EXPORTS_FILE
--- nfs-user-server-2.2beta47.orig/configure.in
+++ nfs-user-server-2.2beta47/configure.in
@@ -53,7 +53,7 @@
AC_CHECK_LIB(crypt, main)
AC_CHECK_LIB(nys, main)
AC_REPLACE_FUNCS(strerror realpath mkdir rename utimes strdup strstr getopt getopt_long)
-AC_HAVE_FUNCS(getcwd seteuid setreuid getdtablesize setgroups lchown setsid setfsuid setfsgid innetgr quotactl authdes_getucred)
+AC_HAVE_FUNCS(getcwd seteuid setreuid getdtablesize setgroups lchown setsid setfsuid setfsgid innetgr quotactl authdes_getucred strsignal)
AC_AUTHDES_GETUCRED
AC_BROKEN_SETFSUID
AC_MOUNTLIST
--- nfs-user-server-2.2beta47.orig/exports.man
+++ nfs-user-server-2.2beta47/exports.man
@@ -8,7 +8,7 @@
The file
.I /etc/exports
serves as the access control list for file systems which may be
-exported to NFS clients. It it used by both the NFS mount daemon,
+exported to NFS clients. It is used by both the NFS mount daemon,
.IR mountd (8)
and the NFS file server daemon
.IR nfsd (8).
@@ -75,11 +75,12 @@
off, specify
.IR insecure .
.TP
+.IR ro
+Disallow the client to modify files and directories. The client is only
+allowed to issue read-only requests.
+.TP
.IR rw
-Allow the client to modify files and directories. The default is to
-restrict the client to read-only request, which can be made explicit
-by using the
-.IR ro " option.
+Allow the client to modify files and directories. This is the default.
.TP
.I noaccess
This makes everything below the directory inaccessible for the named
@@ -98,6 +99,14 @@
.TP
.IR link_absolute
Leave all symbolic link as they are. This is the default operation.
+.SS Anonymous Entries
+.PP
+Entries where hosts are not specified are known as anonymous entries. They
+have different default settings compared to normal entries. The differences
+include
+.IR all_squash ,
+.IR no_secure ", and"
+.IR ro .
.SS User ID Mapping
.PP
.I nfsd
--- nfs-user-server-2.2beta47.orig/failsafe.c
+++ nfs-user-server-2.2beta47/failsafe.c
@@ -10,8 +10,12 @@
#include "logging.h"
#include "signals.h"
#include <sys/wait.h>
+#ifdef HAVE_STRSIGNAL
+#include <string.h>
+#else
static const char * get_signame(int signo);
+#endif
void
failsafe(int level, int ncopies)
@@ -111,9 +115,17 @@
pid, running? "Continue" : "Exit");
} else {
Dprintf(L_WARNING, "failsafe: "
+#ifdef HAVE_STRSIGNAL
+ "child %d terminated by: %s. "
+#else
"child %d terminated by %s. "
+#endif
"Restarting.",
+#ifdef HAVE_STRSIGNAL
+ pid, strsignal(signo));
+#else
pid, get_signame(signo));
+#endif
child = -1; /* Restart */
}
} else if (WIFEXITED(status)) {
@@ -159,6 +171,7 @@
/* NOP */
}
+#ifndef HAVE_STRSIGNAL
static const char *
get_signame(int signo)
{
@@ -199,3 +212,4 @@
sprintf(namebuf, "signal #%d", signo);
return namebuf;
}
+#endif
--- nfs-user-server-2.2beta47.orig/mount_dispatch.c
+++ nfs-user-server-2.2beta47/mount_dispatch.c
@@ -131,7 +131,7 @@
dent = &dtbl[proc_index];
memset(&argument, 0, dent->arg_size);
- if (!svc_getargs(transp, (xdrproc_t) dent->xdr_argument, &argument)) {
+ if (!svc_getargs(transp, (xdrproc_t) dent->xdr_argument, (caddr_t) &argument)) {
svcerr_decode(transp);
goto done;
}
@@ -148,7 +148,7 @@
if (!svc_sendreply(transp, dent->xdr_result, (caddr_t) resp)) {
svcerr_systemerr(transp);
}
- if (!svc_freeargs(transp, (xdrproc_t) dent->xdr_argument, &argument)) {
+ if (!svc_freeargs(transp, (xdrproc_t) dent->xdr_argument, (caddr_t) &argument)) {
Dprintf(L_ERROR, "unable to free RPC arguments, exiting\n");
exit(1);
}
--- nfs-user-server-2.2beta47.orig/mount_xdr.c
+++ nfs-user-server-2.2beta47/mount_xdr.c
@@ -190,7 +190,7 @@
xdr_ppathcnf(XDR *xdrs, ppathcnf *objp)
{
- register long *buf=buf;
+ int32_t *buf=buf;
int i=i;
--- nfs-user-server-2.2beta47.orig/mountd.c
+++ nfs-user-server-2.2beta47/mountd.c
@@ -310,6 +310,7 @@
int c;
program_name = argv[0];
+ chdir("/");
/* Parse the command line options and arguments. */
opterr = 0;
--- nfs-user-server-2.2beta47.orig/nfs_dispatch.c
+++ nfs-user-server-2.2beta47/nfs_dispatch.c
@@ -147,7 +147,7 @@
nfsclient = NULL;
memset(&argument, 0, dent->arg_size);
- if (!svc_getargs(transp, (xdrproc_t) dent->xdr_argument, &argument)) {
+ if (!svc_getargs(transp, (xdrproc_t) dent->xdr_argument, (caddr_t) &argument)) {
svcerr_decode(transp);
goto done;
}
@@ -173,7 +173,7 @@
svc_sendreply(transp, dent->xdr_result, (caddr_t) &result);
#endif
- if (!svc_freeargs(transp, (xdrproc_t) dent->xdr_argument, &argument)) {
+ if (!svc_freeargs(transp, (xdrproc_t) dent->xdr_argument, (caddr_t) &argument)) {
Dprintf(L_ERROR, "unable to free RPC arguments, exiting\n");
exit(1);
}
--- nfs-user-server-2.2beta47.orig/nfs_prot_xdr.c
+++ nfs-user-server-2.2beta47/nfs_prot_xdr.c
@@ -98,7 +98,7 @@
xdr_fattr(XDR *xdrs, fattr *objp)
{
- register long *buf=buf;
+ int32_t *buf=buf;
if (xdrs->x_op == XDR_ENCODE) {
@@ -273,7 +273,7 @@
xdr_sattr(XDR *xdrs, sattr *objp)
{
- register long *buf=buf;
+ int32_t *buf=buf;
if (xdrs->x_op == XDR_ENCODE) {
@@ -553,7 +553,7 @@
xdr_writeargs(XDR *xdrs, writeargs *objp)
{
- register long *buf = buf;
+ int32_t *buf = buf;
if (xdrs->x_op == XDR_ENCODE) {
@@ -777,7 +777,7 @@
xdr_statfsokres(XDR *xdrs, statfsokres *objp)
{
- register long *buf=buf;
+ int32_t *buf=buf;
if (xdrs->x_op == XDR_ENCODE) {
--- nfs-user-server-2.2beta47.orig/nfsd.c
+++ nfs-user-server-2.2beta47/nfsd.c
@@ -36,6 +36,7 @@
#define CHK_READ 0
#define CHK_WRITE 1
#define CHK_NOACCESS 2
+#define CHK_ROOT 4
/* Make larger reads possible. Without crashing the machine :-) */
#undef NFS_MAXDATA
@@ -173,7 +174,8 @@
return NULL;
}
- auth_user(nfsmount, rqstp);
+ if (!(flags & CHK_ROOT) || strcmp(nfsmount->path, fhc->path))
+ auth_user(nfsmount, rqstp);
*statp = NFS_OK;
return fhc;
@@ -244,7 +246,7 @@
nfsstat status;
fhcache *fhc;
- fhc = auth_fh(rqstp, argp, &status, CHK_READ);
+ fhc = auth_fh(rqstp, argp, &status, CHK_READ | CHK_ROOT);
if (fhc == NULL)
return status;
@@ -575,7 +577,12 @@
#endif
/* MvS: Some clients use chardev 0xFFFF for a FIFO. */
+#if defined(major) && defined(minor)
+ if (S_ISCHR(argp->attributes.mode) &&
+ major(dev) == 0xff && minor(dev) == 0xff) {
+#else
if (S_ISCHR(argp->attributes.mode) && dev == 0xFFFF) {
+#endif
is_borc = 0;
dev = 0;
argp->attributes.mode &= ~S_IFMT;
@@ -882,7 +889,9 @@
/* This code is from Mark Shand's version */
errno = 0;
- if (efs_lstat(h->path, &sbuf) < 0 || !(S_ISDIR(sbuf.st_mode)))
+ if (efs_lstat(h->path, &sbuf) < 0)
+ return (NFSERR_ACCES);
+ if (!S_ISDIR(sbuf.st_mode))
return (NFSERR_NOTDIR);
if ((dirp = efs_opendir(h->path)) == NULL)
return ((errno ? nfs_errno() : NFSERR_NAMETOOLONG));
@@ -940,7 +949,7 @@
char *path;
struct fs_usage fs;
- fhc = auth_fh(rqstp, argp, &status, CHK_READ | CHK_NOACCESS);
+ fhc = auth_fh(rqstp, argp, &status, CHK_READ | CHK_NOACCESS | CHK_ROOT);
if (fhc == NULL)
return status;
path = fhc->path;
--- nfs-user-server-2.2beta47.orig/rpcmisc.c
+++ nfs-user-server-2.2beta47/rpcmisc.c
@@ -64,25 +64,25 @@
asize = sizeof(saddr);
sock = 0;
if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0) {
- int ssize = sizeof (int);
+ int ssize = sizeof (i);
if (saddr.sin_family != AF_INET)
goto not_inetd;
- if (getsockopt(0, SOL_SOCKET, SO_TYPE, &_rpcfdtype, &ssize) < 0)
+ if (getsockopt(0, SOL_SOCKET, SO_TYPE, &i, &ssize) < 0)
goto not_inetd;
+ _rpcfdtype = i;
background_logging(); /* no more logging to stderr */
closedown = time(NULL) + _RPCSVC_CLOSEDOWN;
_rpcpmstart = 1;
} else {
not_inetd:
- _rpcfdtype = 0;
for (i = 0; (vers = verstbl[i]) != 0; i++)
pmap_unset(prog, vers);
sock = RPC_ANYSOCK;
}
if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_DGRAM)) {
- if (_rpcfdtype == 0 && defport != 0)
+ if (_rpcpmstart == 0 && defport != 0)
sock = makesock(defport, IPPROTO_UDP, bufsiz);
transp = svcudp_create(sock);
if (transp == NULL)
@@ -97,7 +97,7 @@
}
if ((_rpcfdtype == 0) || (_rpcfdtype == SOCK_STREAM)) {
- if (_rpcfdtype == 0 && defport != 0)
+ if (_rpcpmstart == 0 && defport != 0)
sock = makesock(defport, IPPROTO_TCP, bufsiz);
transp = svctcp_create(sock, 0, 0);
if (transp == NULL)
@@ -220,11 +220,14 @@
}
#endif /* SO_SNDBUF */
- if (bind(s, (struct sockaddr *) &sin, sizeof(sin)) == -1)
- Dprintf(L_FATAL, "Could not bind %s socket to %s:%d: %s\n",
+ if (bind(s, (struct sockaddr *) &sin, sizeof(sin)) == -1) {
+ Dprintf(L_ERROR, "Could not bind %s socket to %s:%d: %s\n",
prot_name, inet_ntoa(sin.sin_addr),
ntohs(sin.sin_port),
strerror(errno));
+ close(s);
+ s = RPC_ANYSOCK;
+ }
return (s);
}
--- nfs-user-server-2.2beta47.orig/showmount.c
+++ nfs-user-server-2.2beta47/showmount.c
@@ -200,7 +200,7 @@
memset(&exportlist, '\0', sizeof(exportlist));
clnt_stat = clnt_call(mclient, MOUNTPROC_EXPORT,
(xdrproc_t) xdr_void, NULL,
- (xdrproc_t) xdr_exports, &exportlist,
+ (xdrproc_t) xdr_exports, (caddr_t) &exportlist,
total_timeout);
if (clnt_stat != RPC_SUCCESS) {
clnt_perror(mclient, "rpc mount export");
@@ -233,7 +233,7 @@
memset(&dumplist, '\0', sizeof(dumplist));
clnt_stat = clnt_call(mclient, MOUNTPROC_DUMP,
(xdrproc_t) xdr_void, NULL,
- (xdrproc_t) xdr_mountlist, &dumplist,
+ (xdrproc_t) xdr_mountlist, (caddr_t) &dumplist,
total_timeout);
if (clnt_stat != RPC_SUCCESS) {
clnt_perror(mclient, "rpc mount dump");
--- nfs-user-server-2.2beta47.orig/ugid_clnt.c
+++ nfs-user-server-2.2beta47/ugid_clnt.c
@@ -16,7 +16,7 @@
static int clnt_res;
memset((char *)&clnt_res, 0, sizeof(clnt_res));
- if (clnt_call(clnt, AUTHENTICATE, (xdrproc_t) xdr_int, argp, (xdrproc_t) xdr_int, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ if (clnt_call(clnt, AUTHENTICATE, (xdrproc_t) xdr_int, (caddr_t) argp, (xdrproc_t) xdr_int, (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
return (NULL);
}
return (&clnt_res);
@@ -28,7 +28,7 @@
static int clnt_res;
memset((char *)&clnt_res, 0, sizeof(clnt_res));
- if (clnt_call(clnt, NAME_UID, (xdrproc_t) xdr_ugname, argp, (xdrproc_t) xdr_int, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ if (clnt_call(clnt, NAME_UID, (xdrproc_t) xdr_ugname, (caddr_t) argp, (xdrproc_t) xdr_int, (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
return (NULL);
}
return (&clnt_res);
@@ -40,7 +40,7 @@
static int clnt_res;
memset((char *)&clnt_res, 0, sizeof(clnt_res));
- if (clnt_call(clnt, GROUP_GID, (xdrproc_t) xdr_ugname, argp, (xdrproc_t) xdr_int, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ if (clnt_call(clnt, GROUP_GID, (xdrproc_t) xdr_ugname, (caddr_t) argp, (xdrproc_t) xdr_int, (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
return (NULL);
}
return (&clnt_res);
@@ -52,7 +52,7 @@
static ugname clnt_res;
memset((char *)&clnt_res, 0, sizeof(clnt_res));
- if (clnt_call(clnt, UID_NAME, (xdrproc_t) xdr_int, argp, (xdrproc_t) xdr_ugname, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ if (clnt_call(clnt, UID_NAME, (xdrproc_t) xdr_int, (caddr_t) argp, (xdrproc_t) xdr_ugname, (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
return (NULL);
}
return (&clnt_res);
@@ -64,7 +64,7 @@
static ugname clnt_res;
memset((char *)&clnt_res, 0, sizeof(clnt_res));
- if (clnt_call(clnt, GID_GROUP, (xdrproc_t) xdr_int, argp, (xdrproc_t) xdr_ugname, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ if (clnt_call(clnt, GID_GROUP, (xdrproc_t) xdr_int, (caddr_t) argp, (xdrproc_t) xdr_ugname, (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
return (NULL);
}
return (&clnt_res);
--- nfs-user-server-2.2beta47.orig/ugid_map.c
+++ nfs-user-server-2.2beta47/ugid_map.c
@@ -602,7 +602,7 @@
* the server's port after clntudp_create, so we fetch it
* explicitly.
*/
- clnt_control(clnt, CLGET_SERVER_ADDR, &addr);
+ clnt_control(clnt, CLGET_SERVER_ADDR, (caddr_t) &addr);
if (!SECURE_PORT(addr.sin_port)) {
Dprintf(L_ERROR, "%s on %s runs on unprivileged port.\n",
name, inet_ntoa(addr.sin_addr));
--- nfs-user-server-2.2beta47.orig/ugidd.c
+++ nfs-user-server-2.2beta47/ugidd.c
@@ -20,6 +20,8 @@
#include "ugid.h"
#include "logging.h"
#include "haccess.h"
+#include "rpcmisc.h"
+#include "signals.h"
#ifdef HAVE_LIBWRAP_BUG
#include <syslog.h>
#endif
@@ -27,6 +29,8 @@
static void ugidprog_1(struct svc_req *rqstp, SVCXPRT *transp);
static void usage(void);
+static void terminate(void);
+static RETSIGTYPE sigterm(int sig);
#ifndef HAVE_RPCGEN_C
#define authenticate_1_svc authenticate_1
@@ -39,17 +43,23 @@
static struct option longopts[] = {
{ "debug", 0, 0, 'd' },
+ { "port", required_argument, 0, 'P' },
{ NULL, 0, 0, 0 }
};
+static int ugidd_versions[] = {
+ UGIDVERS,
+ 0
+};
+
int
main(argc, argv)
int argc;
char **argv;
{
- SVCXPRT *transp;
int c, longind;
int foreground = 0;
+ int port = 0;
#ifndef HOSTS_ACCESS
fprintf(stderr,
@@ -59,40 +69,34 @@
sleep(1);
#endif
- while ((c = getopt_long(argc, argv, "d", longopts, &longind)) != EOF) {
+ chdir("/");
+
+ while ((c = getopt_long(argc, argv, "dP:", longopts, &longind)) != EOF) {
switch (c) {
case 'd':
foreground = 1;
enable_logging("ugid");
break;
+ case 'P':
+ port = atoi(optarg);
+ if (port <= 0 || port > 65535) {
+ fprintf(stderr, "ugidd: bad port number: %s\n",
+ optarg);
+ usage();
+ }
+ break;
default:
usage();
}
}
- (void)pmap_unset(UGIDPROG, UGIDVERS);
+ log_open("ugidd", foreground);
- transp = svcudp_create(RPC_ANYSOCK);
- if (transp == NULL) {
- (void)fprintf(stderr, "cannot create udp service.\n");
- exit(1);
- }
- if (!svc_register(transp, UGIDPROG, UGIDVERS, ugidprog_1, IPPROTO_UDP)) {
- fprintf(stderr, "unable to register (UGIDPROG, UGIDVERS, UDP)\n");
- exit(1);
- }
-
- transp = svctcp_create(RPC_ANYSOCK, 0, 0);
- if (transp == NULL) {
- fprintf(stderr, "cannot create tcp service.\n");
- exit(1);
- }
- if (!svc_register(transp, UGIDPROG, UGIDVERS, ugidprog_1, IPPROTO_TCP)) {
- fprintf(stderr, "unable to register (UGIDPROG, UGIDVERS, TCP)\n");
- exit(1);
- }
+ /* Create services and register with portmapper */
+ _rpcfdtype = SOCK_DGRAM;
+ rpc_init("ugidd", UGIDPROG, ugidd_versions, ugidprog_1, port, 0);
- if (!foreground) {
+ if (!foreground && !_rpcpmstart) {
if ((c = fork()) > 0)
exit(0);
if (c < 0) {
@@ -117,7 +121,8 @@
#endif
}
- log_open("ugidd", foreground);
+ install_signal_handler(SIGTERM, sigterm);
+ atexit(terminate);
svc_run();
Dprintf(L_ERROR, "svc_run returned\n");
@@ -127,7 +132,7 @@
static void
usage()
{
- fprintf(stderr, "rpc.ugidd: [-d]\n");
+ fprintf(stderr, "rpc.ugidd: [-d] [-P port]\n");
exit (2);
}
@@ -188,7 +193,7 @@
return;
}
bzero((char *)&argument, sizeof(argument));
- if (!svc_getargs(transp, xdr_argument, &argument)) {
+ if (!svc_getargs(transp, xdr_argument, (caddr_t) &argument)) {
svcerr_decode(transp);
return;
}
@@ -196,7 +201,7 @@
if (result != NULL && !svc_sendreply(transp, xdr_result, result)) {
svcerr_systemerr(transp);
}
- if (!svc_freeargs(transp, xdr_argument, &argument)) {
+ if (!svc_freeargs(transp, xdr_argument, (caddr_t) &argument)) {
(void)fprintf(stderr, "unable to free arguments\n");
exit(1);
}
@@ -321,6 +326,19 @@
}
+static RETSIGTYPE
+sigterm(int sig)
+{
+ exit(0);
+}
+
+static void
+terminate(void)
+{
+ rpc_exit(UGIDPROG, ugidd_versions);
+}
+
+
#else /* ENABLE_UGID_DAEMON */

View File

@ -0,0 +1,30 @@
--- nfs-server-2.2beta47.old/auth_clnt.c 1999-11-10 10:18:06.000000000 +0100
+++ nfs-server-2.2beta47/auth_clnt.c 2005-03-24 23:44:16.000000000 +0100
@@ -238,19 +238,23 @@
/* First, set the user ID. */
if (auth_uid != cred_uid) {
- if (setfsuid(cred_uid) < 0)
+ if (setfsuid(cred_uid) < 0) {
+#if 0
Dprintf(L_ERROR, "Unable to setfsuid %d: %s\n",
cred_uid, strerror(errno));
- else
+#endif
+ } else
auth_uid = cred_uid;
}
/* Next, the group ID. */
if (auth_gid != cred_gid) {
- if (setfsgid(cred_gid) < 0)
+ if (setfsgid(cred_gid) < 0) {
+#if 0
Dprintf(L_ERROR, "Unable to setfsgid %d: %s\n",
cred_gid, strerror(errno));
- else
+#endif
+ } else
auth_gid = cred_gid;
}

View File

@ -0,0 +1,5 @@
config BR2_PACKAGE_PORTMAP
tristate "RPC Portmapper"
default m
help
The RPC Portmapper (used by the NFS Server)

View File

@ -0,0 +1,49 @@
# $Id$
include $(TOPDIR)/rules.mk
PKG_NAME:=portmap
PKG_VERSION:=5beta
PKG_RELEASE:=1
PKG_MD5SUM:=781e16ed4487c4caa082c6fef09ead4f
# space separated list or special @SF for sourceforge projects
PKG_SOURCE_URL:=ftp://ftp.porcupine.org/pub/security
PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).tar.gz
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)_$(PKG_VERSION)
PKG_CAT:=zcat
PKG_IPK:=$(PACKAGE_DIR)/$(PKG_NAME)_$(PKG_VERSION)-$(PKG_RELEASE)_$(ARCH).ipk
PKG_IPK_DIR:=$(PKG_BUILD_DIR)/ipkg
$(DL_DIR)/$(PKG_SOURCE):
$(SCRIPT_DIR)/download.pl $(DL_DIR) $(PKG_SOURCE) $(PKG_MD5SUM) $(PKG_SOURCE_URL)
$(PKG_BUILD_DIR)/.patched: $(DL_DIR)/$(PKG_SOURCE)
$(PKG_CAT) $(DL_DIR)/$(PKG_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
$(PATCH) $(PKG_BUILD_DIR) ./patches
touch $(PKG_BUILD_DIR)/.patched
$(PKG_BUILD_DIR)/portmap: $(PKG_BUILD_DIR)/.patched
$(MAKE) -C $(PKG_BUILD_DIR) \
$(TARGET_CONFIGURE_OPTS) \
CFLAGS="$(TARGET_CFLAGS) -DHOSTS_ACCESS -DFACILITY=LOG_DAEMON -DIGNORE_SIGCHLD" all
$(PKG_IPK): $(PKG_BUILD_DIR)/portmap
mkdir -p $(PKG_IPK_DIR)/usr/sbin
$(SCRIPT_DIR)/make-ipkg-dir.sh $(PKG_IPK_DIR) $(PKG_NAME).control $(PKG_VERSION)-$(PKG_RELEASE) $(ARCH)
cp $(PKG_BUILD_DIR)/portmap $(PKG_IPK_DIR)/usr/sbin/
$(STRIP) $(PKG_IPK_DIR)/usr/sbin/*
mkdir -p $(PACKAGE_DIR)
$(IPKG_BUILD) $(PKG_IPK_DIR) $(PACKAGE_DIR)
$(IPKG_STATE_DIR)/info/$(PKG_NAME).list: $(PKG_IPK)
$(IPKG) install $(PKG_IPK)
source: $(DL_DIR)/$(PKG_SOURCE)
prepare: $(PKG_BUILD_DIR)/.patched
compile: $(PKG_IPK)
install: $(IPKG_STATE_DIR)/info/$(PKG_NAME).list
clean:
rm -rf $(PKG_BUILD_DIR)
rm -f $(PKG_IPK)

View File

@ -0,0 +1,531 @@
--- portmap-5.orig/Makefile
+++ portmap-5/Makefile
@@ -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_DAEMON
# To disable tcp-wrapper style access control, comment out the following
# macro definitions. Access control can also be turned off by providing
@@ -16,7 +16,8 @@
# daemon, is always treated as an authorized host.
HOSTS_ACCESS= -DHOSTS_ACCESS
-WRAP_LIB = $(WRAP_DIR)/libwrap.a
+#WRAP_LIB = $(WRAP_DIR)/libwrap.a
+WRAP_LIB = -lwrap
# Comment out if your RPC library does not allocate privileged ports for
# requests from processes with root privilege, or the new portmap will
@@ -71,7 +72,7 @@
# 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 +82,14 @@
# libwrap.a object library. WRAP_DIR should specify the directory with
# that library.
-WRAP_DIR= ../tcp_wrappers
+WRAP_DIR= $(TCPD_DIR)
# Auxiliary object files that may be missing from your C library.
#
-AUX = daemon.o strerror.o
+#AUX = daemon.o strerror.o
+
+# glibc has strerror() (it's POSIX) and daemon() (when compiling -D_BSD_SOURCE)
+AUX =
# NEXTSTEP is a little different. The following seems to work with NS 3.2
#
@@ -99,22 +103,31 @@
# Comment out if your compiler talks ANSI and understands const
#
-CONST = -Dconst=
+#CONST = -Dconst=
### End of configurable stuff.
##############################
+GLIBC=$(shell grep -s -c __GLIBC__ /usr/include/features.h)
+
+ifeq ($(GLIBC),0)
+LIBS += # -lbsd
+else
+LIBS += -lnsl
+endif
+
+
SHELL = /bin/sh
-COPT = $(CONST) -Dperror=xperror $(HOSTS_ACCESS) $(CHECK_PORT) \
+COPT = $(CONST) $(HOSTS_ACCESS) $(CHECK_PORT) \
$(SYS) -DFACILITY=$(FACILITY) $(ULONG) $(ZOMBIES) $(SA_LEN) \
$(LOOPBACK) $(SETPGRP)
-CFLAGS = $(COPT) -O $(NSARCHS)
+CFLAGS = -Wall $(COPT) -O2 $(NSARCHS)
OBJECTS = portmap.o pmap_check.o from_local.o $(AUX)
all: portmap pmap_dump pmap_set
-portmap: $(OBJECTS) $(WRAP_DIR)/libwrap.a
+portmap: $(OBJECTS) # $(WRAP_DIR)/libwrap.a
$(CC) $(CFLAGS) -o $@ $(OBJECTS) $(WRAP_LIB) $(LIBS)
pmap_dump: pmap_dump.c
@@ -129,6 +142,17 @@
get_myaddress: get_myaddress.c
cc $(CFLAGS) -DTEST -o $@ get_myaddress.c $(LIBS)
+install: all
+ install -o root -g root -m 0755 -s portmap ${BASEDIR}/sbin
+ install -o root -g root -m 0755 -s pmap_dump ${BASEDIR}/sbin
+ install -o root -g root -m 0755 -s pmap_set ${BASEDIR}/sbin
+ install -o root -g root -m 0644 portmap.8 ${BASEDIR}/usr/share/man/man8
+ install -o root -g root -m 0644 pmap_dump.8 ${BASEDIR}/usr/share/man/man8
+ install -o root -g root -m 0644 pmap_set.8 ${BASEDIR}/usr/share/man/man8
+ cat BLURB >${BASEDIR}/usr/share/doc/portmap/portmapper.txt
+ gzip -9f ${BASEDIR}/usr/share/doc/portmap/portmapper.txt
+
+
lint:
lint $(COPT) $(OBJECTS:%.o=%.c)
--- portmap-5.orig/daemon.c
+++ portmap-5/daemon.c
@@ -36,11 +36,8 @@
#endif /* LIBC_SCCS and not lint */
#include <fcntl.h>
-
-/* From unistd.h */
-#define STDIN_FILENO 0
-#define STDOUT_FILENO 1
-#define STDERR_FILENO 2
+#include <unistd.h>
+#include <sys/types.h>
/* From paths.h */
#define _PATH_DEVNULL "/dev/null"
--- portmap-5.orig/pmap_check.c
+++ portmap-5/pmap_check.c
@@ -41,10 +41,14 @@
#include <syslog.h>
#include <netdb.h>
#include <sys/signal.h>
+#include <grp.h>
#ifdef SYSV40
#include <netinet/in.h>
#include <rpc/rpcent.h>
#endif
+#include <sys/types.h>
+#include <unistd.h>
+#include <tcpd.h>
extern char *inet_ntoa();
@@ -101,15 +105,25 @@
* Give up root privileges so that we can never allocate a privileged
* port when forwarding an rpc request.
*/
+ if (setgid(1) == -1) {
+ syslog(LOG_ERR, "setgid(1) failed: %m");
+ exit(1);
+ }
+ if (setgroups(0, 0) == -1) {
+ syslog(LOG_ERR, "setgroups(0, 0) failed: %m");
+ exit(1);
+ }
if (setuid(1) == -1) {
syslog(LOG_ERR, "setuid(1) failed: %m");
exit(1);
}
+
(void) signal(SIGINT, toggle_verboselog);
}
/* check_default - additional checks for NULL, DUMP, GETPORT and unknown */
+int
check_default(addr, proc, prog)
struct sockaddr_in *addr;
u_long proc;
@@ -128,6 +142,7 @@
/* check_privileged_port - additional checks for privileged-port updates */
+int
check_privileged_port(addr, proc, prog, port)
struct sockaddr_in *addr;
u_long proc;
@@ -173,6 +188,7 @@
#else
+int
check_setunset(addr, proc, prog, port)
struct sockaddr_in *addr;
u_long proc;
@@ -197,6 +213,7 @@
/* check_callit - additional checks for forwarded requests */
+int
check_callit(addr, proc, prog, aproc)
struct sockaddr_in *addr;
u_long proc;
@@ -249,13 +266,13 @@
};
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},
};
/*
@@ -269,7 +286,7 @@
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);
--- portmap-5.orig/from_local.c
+++ portmap-5/from_local.c
@@ -51,6 +51,9 @@
#include <net/if.h>
#include <sys/ioctl.h>
#include <syslog.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#ifndef TRUE
#define TRUE 1
@@ -96,6 +99,7 @@
/* find_local - find all IP addresses for this host */
+int
find_local()
{
struct ifconf ifc;
@@ -154,6 +158,7 @@
/* from_local - determine whether request comes from the local system */
+int
from_local(addr)
struct sockaddr_in *addr;
{
--- portmap-5.orig/pmap_dump.c
+++ portmap-5/pmap_dump.c
@@ -23,6 +23,20 @@
static char *protoname();
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK ntohl(inet_addr("127.0.0.1"))
+#endif
+
+static void get_myloopaddress(addrp)
+struct sockaddr_in *addrp;
+{
+ memset((char *) addrp, 0, sizeof(*addrp));
+ addrp->sin_family = AF_INET;
+ addrp->sin_port = htons(PMAPPORT);
+ addrp->sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+}
+
+int
main(argc, argv)
int argc;
char **argv;
@@ -31,7 +45,7 @@
register struct pmaplist *list;
register struct rpcent *rpc;
- get_myaddress(&addr);
+ get_myloopaddress(&addr);
for (list = pmap_getmaps(&addr); list; list = list->pml_next) {
rpc = getrpcbynumber((int) list->pml_map.pm_prog);
--- portmap-5.orig/pmap_set.c
+++ portmap-5/pmap_set.c
@@ -17,6 +17,10 @@
#include <rpc/rpc.h>
#include <rpc/pmap_clnt.h>
+int parse_line(char *buf, u_long *prog, u_long *vers, int *prot,
+ unsigned *port);
+
+int
main(argc, argv)
int argc;
char **argv;
@@ -40,6 +44,7 @@
/* parse_line - convert line to numbers */
+int
parse_line(buf, prog, vers, prot, port)
char *buf;
u_long *prog;
@@ -47,9 +52,9 @@
int *prot;
unsigned *port;
{
- char proto_name[BUFSIZ];
+ char proto_name[256];
- if (sscanf(buf, "%lu %lu %s %u", prog, vers, proto_name, port) != 4) {
+ if (sscanf(buf, "%lu %lu %255s %u", prog, vers, proto_name, port) != 4) {
return (0);
}
if (strcmp(proto_name, "tcp") == 0) {
@@ -65,3 +70,4 @@
}
return (0);
}
+
--- portmap-5.orig/portmap.c
+++ portmap-5/portmap.c
@@ -80,6 +80,10 @@
* Mountain View, California 94043
*/
+#if defined(__GLIBC__)
+#define _BSD_SOURCE 1 /* for daemon(3) */
+#include <rpc/xdr.h>
+#endif /* __GLIBC__ */
#include <rpc/rpc.h>
#include <rpc/pmap_prot.h>
#include <stdio.h>
@@ -91,11 +95,13 @@
#include <sys/signal.h>
#include <sys/time.h>
#include <sys/resource.h>
-#ifdef SYSV40
#include <netinet/in.h>
-#endif
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <arpa/inet.h>
-extern char *strerror();
#include <stdlib.h>
#ifndef LOG_PERROR
@@ -124,7 +130,6 @@
static void callit();
struct pmaplist *pmaplist;
int debugging = 0;
-extern int errno;
#include "pmap_check.h"
@@ -148,6 +153,7 @@
#endif
#endif
+int
main(argc, argv)
int argc;
char **argv;
@@ -157,22 +163,31 @@
struct sockaddr_in addr;
int len = sizeof(struct sockaddr_in);
register struct pmaplist *pml;
+ char *chroot_path = NULL;
+ struct in_addr bindaddr;
+ int have_bindaddr = 0;
- while ((c = getopt(argc, argv, "dv")) != EOF) {
+ while ((c = getopt(argc, argv, "dt:vi:")) != EOF) {
switch (c) {
case 'd':
debugging = 1;
break;
-
+ case 't':
+ chroot_path = optarg;
+ break;
case 'v':
verboselog = 1;
break;
-
+ case 'i':
+ have_bindaddr = inet_aton(optarg, &bindaddr);
+ break;
default:
- (void) fprintf(stderr, "usage: %s [-dv]\n", argv[0]);
+ (void) fprintf(stderr, "usage: %s [-dv] [-t path] [-i address]\n", argv[0]);
(void) fprintf(stderr, "-d: debugging mode\n");
+ (void) fprintf(stderr, "-t path: chroot into path\n");
(void) fprintf(stderr, "-v: verbose logging\n");
+ (void) fprintf(stderr, "-i address: bind to address\n");
exit(1);
}
}
@@ -201,6 +216,9 @@
addr.sin_addr.s_addr = 0;
addr.sin_family = AF_INET;
addr.sin_port = htons(PMAPPORT);
+ if (have_bindaddr)
+ memcpy(&addr.sin_addr, &bindaddr, sizeof(bindaddr));
+
if (bind(sock, (struct sockaddr *)&addr, len) != 0) {
syslog(LOG_ERR, "cannot bind udp: %m");
exit(1);
@@ -227,7 +245,7 @@
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof on);
#endif
if (bind(sock, (struct sockaddr *)&addr, len) != 0) {
- syslog(LOG_ERR, "cannot bind udp: %m");
+ syslog(LOG_ERR, "cannot bind tcp: %m");
exit(1);
}
if ((xprt = svctcp_create(sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE))
@@ -280,6 +298,14 @@
(void)svc_register(xprt, PMAPPROG, PMAPVERS, reg_service, FALSE);
/* additional initializations */
+ if (chroot_path)
+ {
+ if (-1 == chroot(chroot_path))
+ {
+ syslog(LOG_ERR, "couldn't do chroot");
+ exit(1);
+ }
+ }
check_startup();
#ifdef IGNORE_SIGCHLD /* Lionel Cons <cons@dxcern.cern.ch> */
(void)signal(SIGCHLD, SIG_IGN);
@@ -350,7 +376,7 @@
*/
/* 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;
@@ -359,7 +385,7 @@
/*
* 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 */
@@ -401,7 +427,7 @@
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();
@@ -413,7 +439,7 @@
/*
* 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;
@@ -447,7 +473,7 @@
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();
@@ -459,7 +485,7 @@
/*
* 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 */
@@ -474,7 +500,7 @@
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();
@@ -486,7 +512,7 @@
/*
* Return the current set of mapped program,version
*/
- if (!svc_getargs(xprt, xdr_void, NULL))
+ if (!svc_getargs(xprt, (xdrproc_t) xdr_void, (caddr_t) NULL))
svcerr_decode(xprt);
else {
/* remote host authorization check */
@@ -497,7 +523,7 @@
} 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();
@@ -645,7 +671,7 @@
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),
@@ -674,9 +700,9 @@
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, (char*) &a,
+ (xdrproc_t) xdr_len_opaque_parms, (char*) &a, timeout) == RPC_SUCCESS) {
+ svc_sendreply(xprt, (xdrproc_t) xdr_rmtcall_result, (caddr_t)&a);
}
AUTH_DESTROY(client->cl_auth);
clnt_destroy(client);

View File

@ -0,0 +1,11 @@
Package: portmap
Priority: optional
Section: net
Maintainer: Felix Fietkau <nbd@vd-s.ath.cx>
Source: buildroot internal
Description: The RPC Portmapper
Portmap is a server that converts RPC (Remote Procedure Call) program
numbers into DARPA protocol port numbers. It must be running in order
to make RPC calls.
.
Services that use RPC include NFS and NIS.

View File

@ -0,0 +1,60 @@
# $Id$
include $(TOPDIR)/rules.mk
PKG_NAME := tcp_wrappers
PKG_VERSION := 7.6
PKG_RELEASE := 1
PKG_MD5SUM := e6fa25f71226d090f34de3f6b122fb5a
PKG_SOURCE_SITE := ftp://ftp.porcupine.org/pub/security
PKG_SOURCE_FILE := $(PKG_NAME)_$(PKG_VERSION).tar.gz
PKG_SOURCE_CAT := zcat
PKG_SOURCE_DIR := $(PKG_NAME)_$(PKG_VERSION)
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_SOURCE_DIR)
# only need libwrap.a at the moment
#PKG_IPK := $(PACKAGE_DIR)/zlib_$(PKG_VERSION)-$(PKG_RELEASE)_$(ARCH).ipk
$(DL_DIR)/$(PKG_SOURCE_FILE):
mkdir -p $(DL_DIR)
$(SCRIPT_DIR)/download.pl $(DL_DIR) $(PKG_SOURCE_FILE) $(PKG_MD5SUM) $(PKG_SOURCE_SITE)
$(PKG_BUILD_DIR)/.patched: $(DL_DIR)/$(PKG_SOURCE_FILE)
mkdir -p $(TOOL_BUILD_DIR)
$(PKG_SOURCE_CAT) $(DL_DIR)/$(PKG_SOURCE_FILE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
$(PATCH) $(PKG_BUILD_DIR) ./patches
touch $(PKG_BUILD_DIR)/.patched
$(PKG_BUILD_DIR)/libwrap.a: $(PKG_BUILD_DIR)/.patched
$(MAKE) -C $(PKG_BUILD_DIR) \
$(TARGET_CONFIGURE_OPTS) \
COPTS="$(TARGET_CFLAGS)" \
LIBS=-lnsl \
NETGROUP= \
VSYSLOG= \
BUGS= \
EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_STRERROR -DHAVE_WEAKSYMS -D_REENTRANT -DINET6=1 \
-Dss_family=__ss_family -Dss_len=__ss_len" \
FACILITY=LOG_DAEMON \
SEVERITY=LOG_INFO \
REAL_DAEMON_DIR=/usr/sbin \
STYLE="-DPROCESS_OPTIONS" \
tidy all
$(STAGING_DIR)/lib/libwrap.a: $(PKG_BUILD_DIR)/libwrap.a
mkdir -p $(STAGING_DIR)/include/
cp -f $(PKG_BUILD_DIR)/tcpd.h $(STAGING_DIR)/include/
cp -f $^ $@
source: $(DL_DIR)/$(PKG_SOURCE_FILE)
prepare: $(PKG_BUILD_DIR)/.patched
compile: $(STAGING_DIR)/lib/libwrap.a
install:
clean:
rm -rf $(PKG_BUILD_DIR)
rm -f $(STAGING_DIR)/lib/libwrap.a

View File

@ -0,0 +1,936 @@
--- tcp-wrappers-7.6.orig/hosts_access.c
+++ tcp-wrappers-7.6/hosts_access.c
@@ -240,6 +240,26 @@
}
}
+/* hostfile_match - look up host patterns from file */
+
+static int hostfile_match(path, host)
+char *path;
+struct hosts_info *host;
+{
+ char tok[BUFSIZ];
+ int match = NO;
+ FILE *fp;
+
+ if ((fp = fopen(path, "r")) != 0) {
+ while (fscanf(fp, "%s", tok) == 1 && !(match = host_match(tok, host)))
+ /* void */ ;
+ fclose(fp);
+ } else if (errno != ENOENT) {
+ tcpd_warn("open %s: %m", path);
+ }
+ return (match);
+}
+
/* host_match - match host name and/or address against pattern */
static int host_match(tok, host)
@@ -267,6 +287,8 @@
tcpd_warn("netgroup support is disabled"); /* not tcpd_jump() */
return (NO);
#endif
+ } else if (tok[0] == '/') { /* /file hack */
+ return (hostfile_match(tok, host));
} else if (STR_EQ(tok, "KNOWN")) { /* check address and name */
char *name = eval_hostname(host);
return (STR_NE(eval_hostaddr(host), unknown) && HOSTNAME_KNOWN(name));
--- tcp-wrappers-7.6.orig/tcpd.h
+++ tcp-wrappers-7.6/tcpd.h
@@ -4,6 +4,25 @@
* Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
*/
+#ifndef _TCPWRAPPERS_TCPD_H
+#define _TCPWRAPPERS_TCPD_H
+
+/* someone else may have defined this */
+#undef __P
+
+/* use prototypes if we have an ANSI C compiler or are using C++ */
+#if defined(__STDC__) || defined(__cplusplus)
+#define __P(args) args
+#else
+#define __P(args) ()
+#endif
+
+/* Need definitions of struct sockaddr_in and FILE. */
+#include <netinet/in.h>
+#include <stdio.h>
+
+__BEGIN_DECLS
+
/* Structure to describe one communications endpoint. */
#define STRING_LENGTH 128 /* hosts, users, processes */
@@ -25,10 +44,10 @@
char pid[10]; /* access via eval_pid(request) */
struct host_info client[1]; /* client endpoint info */
struct host_info server[1]; /* server endpoint info */
- void (*sink) (); /* datagram sink function or 0 */
- void (*hostname) (); /* address to printable hostname */
- void (*hostaddr) (); /* address to printable address */
- void (*cleanup) (); /* cleanup function or 0 */
+ void (*sink) __P((int)); /* datagram sink function or 0 */
+ void (*hostname) __P((struct host_info *)); /* address to printable hostname */
+ void (*hostaddr) __P((struct host_info *)); /* address to printable address */
+ void (*cleanup) __P((struct request_info *)); /* cleanup function or 0 */
struct netconfig *config; /* netdir handle */
};
@@ -61,25 +80,30 @@
/* Global functions. */
#if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
-extern void fromhost(); /* get/validate client host info */
+extern void fromhost __P((struct request_info *)); /* get/validate client host info */
#else
#define fromhost sock_host /* no TLI support needed */
#endif
-extern int hosts_access(); /* access control */
-extern void shell_cmd(); /* execute shell command */
-extern char *percent_x(); /* do %<char> expansion */
-extern void rfc931(); /* client name from RFC 931 daemon */
-extern void clean_exit(); /* clean up and exit */
-extern void refuse(); /* clean up and exit */
-extern char *xgets(); /* fgets() on steroids */
-extern char *split_at(); /* strchr() and split */
-extern unsigned long dot_quad_addr(); /* restricted inet_addr() */
+extern void shell_cmd __P((char *)); /* execute shell command */
+extern char *percent_x __P((char *, int, char *, struct request_info *)); /* do %<char> expansion */
+extern void rfc931 __P((struct sockaddr_in *, struct sockaddr_in *, char *)); /* client name from RFC 931 daemon */
+extern void clean_exit __P((struct request_info *)); /* clean up and exit */
+extern void refuse __P((struct request_info *)); /* clean up and exit */
+extern char *xgets __P((char *, int, FILE *)); /* fgets() on steroids */
+extern char *split_at __P((char *, int)); /* strchr() and split */
+extern unsigned long dot_quad_addr __P((char *)); /* restricted inet_addr() */
/* Global variables. */
+#ifdef HAVE_WEAKSYMS
+extern int allow_severity __attribute__ ((weak)); /* for connection logging */
+extern int deny_severity __attribute__ ((weak)); /* for connection logging */
+#else
extern int allow_severity; /* for connection logging */
extern int deny_severity; /* for connection logging */
+#endif
+
extern char *hosts_allow_table; /* for verification mode redirection */
extern char *hosts_deny_table; /* for verification mode redirection */
extern int hosts_access_verbose; /* for verbose matching mode */
@@ -92,9 +116,14 @@
*/
#ifdef __STDC__
+extern int hosts_access(struct request_info *request);
+extern int hosts_ctl(char *daemon, char *client_name, char *client_addr,
+ char *client_user);
extern struct request_info *request_init(struct request_info *,...);
extern struct request_info *request_set(struct request_info *,...);
#else
+extern int hosts_access();
+extern int hosts_ctl();
extern struct request_info *request_init(); /* initialize request */
extern struct request_info *request_set(); /* update request structure */
#endif
@@ -117,27 +146,31 @@
* host_info structures serve as caches for the lookup results.
*/
-extern char *eval_user(); /* client user */
-extern char *eval_hostname(); /* printable hostname */
-extern char *eval_hostaddr(); /* printable host address */
-extern char *eval_hostinfo(); /* host name or address */
-extern char *eval_client(); /* whatever is available */
-extern char *eval_server(); /* whatever is available */
+extern char *eval_user __P((struct request_info *)); /* client user */
+extern char *eval_hostname __P((struct host_info *)); /* printable hostname */
+extern char *eval_hostaddr __P((struct host_info *)); /* printable host address */
+extern char *eval_hostinfo __P((struct host_info *)); /* host name or address */
+extern char *eval_client __P((struct request_info *)); /* whatever is available */
+extern char *eval_server __P((struct request_info *)); /* whatever is available */
#define eval_daemon(r) ((r)->daemon) /* daemon process name */
#define eval_pid(r) ((r)->pid) /* process id */
/* Socket-specific methods, including DNS hostname lookups. */
-extern void sock_host(); /* look up endpoint addresses */
-extern void sock_hostname(); /* translate address to hostname */
-extern void sock_hostaddr(); /* address to printable address */
+/* look up endpoint addresses */
+extern void sock_host __P((struct request_info *));
+/* translate address to hostname */
+extern void sock_hostname __P((struct host_info *));
+/* address to printable address */
+extern void sock_hostaddr __P((struct host_info *));
+
#define sock_methods(r) \
{ (r)->hostname = sock_hostname; (r)->hostaddr = sock_hostaddr; }
/* The System V Transport-Level Interface (TLI) interface. */
#if defined(TLI) || defined(PTX) || defined(TLI_SEQUENT)
-extern void tli_host(); /* look up endpoint addresses etc. */
+extern void tli_host __P((struct request_info *)); /* look up endpoint addresses etc. */
#endif
/*
@@ -178,7 +211,7 @@
* behavior.
*/
-extern void process_options(); /* execute options */
+extern void process_options __P((char *, struct request_info *)); /* execute options */
extern int dry_run; /* verification flag */
/* Bug workarounds. */
@@ -217,3 +250,7 @@
#define strtok my_strtok
extern char *my_strtok();
#endif
+
+__END_DECLS
+
+#endif /* tcpd.h */
--- tcp-wrappers-7.6.orig/Makefile
+++ tcp-wrappers-7.6/Makefile
@@ -1,5 +1,10 @@
+GLIBC=$(shell grep -s -c __GLIBC__ /usr/include/features.h)
+
# @(#) Makefile 1.23 97/03/21 19:27:20
+# unset the HOSTNAME environment variable
+HOSTNAME =
+
what:
@echo
@echo "Usage: edit the REAL_DAEMON_DIR definition in the Makefile then:"
@@ -19,7 +24,7 @@
@echo " generic (most bsd-ish systems with sys5 compatibility)"
@echo " 386bsd aix alpha apollo bsdos convex-ultranet dell-gcc dgux dgux543"
@echo " dynix epix esix freebsd hpux irix4 irix5 irix6 isc iunix"
- @echo " linux machten mips(untested) ncrsvr4 netbsd next osf power_unix_211"
+ @echo " linux gnu machten mips(untested) ncrsvr4 netbsd next osf power_unix_211"
@echo " ptx-2.x ptx-generic pyramid sco sco-nis sco-od2 sco-os5 sinix sunos4"
@echo " sunos40 sunos5 sysv4 tandem ultrix unicos7 unicos8 unixware1 unixware2"
@echo " uts215 uxp"
@@ -43,8 +48,8 @@
# Ultrix 4.x SunOS 4.x ConvexOS 10.x Dynix/ptx
#REAL_DAEMON_DIR=/usr/etc
#
-# SysV.4 Solaris 2.x OSF AIX
-#REAL_DAEMON_DIR=/usr/sbin
+# SysV.4 Solaris 2.x OSF AIX Linux
+REAL_DAEMON_DIR=/usr/sbin
#
# BSD 4.4
#REAL_DAEMON_DIR=/usr/libexec
@@ -141,10 +146,21 @@
LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= NETGROUP= TLI= \
EXTRA_CFLAGS=-DSYS_ERRLIST_DEFINED VSYSLOG= all
+ifneq ($(GLIBC),0)
+MYLIB=-lnsl
+endif
+
linux:
@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
- LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ=setenv.o \
- NETGROUP= TLI= EXTRA_CFLAGS="-DBROKEN_SO_LINGER" all
+ LIBS=$(MYLIB) RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \
+ NETGROUP=-DNETGROUP TLI= VSYSLOG= BUGS= all \
+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DHAVE_WEAKSYMS -D_REENTRANT"
+
+gnu:
+ @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
+ LIBS=$(MYLIB) RANLIB=ranlib ARFLAGS=rv AUX_OBJ=weak_symbols.o \
+ NETGROUP=-DNETGROUP TLI= VSYSLOG= BUGS= all \
+ EXTRA_CFLAGS="-DHAVE_STRERROR -DHAVE_WEAKSYMS -D_REENTRANT"
# This is good for many SYSV+BSD hybrids with NIS, probably also for HP-UX 7.x.
hpux hpux8 hpux9 hpux10:
@@ -391,7 +407,7 @@
# the ones provided with this source distribution. The environ.c module
# implements setenv(), getenv(), and putenv().
-AUX_OBJ= setenv.o
+#AUX_OBJ= setenv.o
#AUX_OBJ= environ.o
#AUX_OBJ= environ.o strcasecmp.o
@@ -454,7 +470,8 @@
# host name aliases. Compile with -DSOLARIS_24_GETHOSTBYNAME_BUG to work
# around this. The workaround does no harm on other Solaris versions.
-BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DLIBC_CALLS_STRTOK
+BUGS =
+#BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DLIBC_CALLS_STRTOK
#BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DINET_ADDR_BUG
#BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DSOLARIS_24_GETHOSTBYNAME_BUG
@@ -464,7 +481,7 @@
# If your system supports NIS or YP-style netgroups, enable the following
# macro definition. Netgroups are used only for host access control.
#
-#NETGROUP= -DNETGROUP
+NETGROUP= -DNETGROUP
###############################################################
# System dependencies: whether or not your system has vsyslog()
@@ -491,7 +508,7 @@
# Uncomment the next definition to turn on the language extensions
# (examples: allow, deny, banners, twist and spawn).
#
-#STYLE = -DPROCESS_OPTIONS # Enable language extensions.
+STYLE = -DPROCESS_OPTIONS # Enable language extensions.
################################################################
# Optional: Changing the default disposition of logfile records
@@ -514,7 +531,7 @@
#
# The LOG_XXX names below are taken from the /usr/include/syslog.h file.
-FACILITY= LOG_MAIL # LOG_MAIL is what most sendmail daemons use
+FACILITY= LOG_DAEMON # LOG_MAIL is what most sendmail daemons use
# The syslog priority at which successful connections are logged.
@@ -610,7 +627,7 @@
# Paranoid mode implies hostname lookup. In order to disable hostname
# lookups altogether, see the next section.
-PARANOID= -DPARANOID
+#PARANOID= -DPARANOID
########################################
# Optional: turning off hostname lookups
@@ -623,7 +640,7 @@
# In order to perform selective hostname lookups, disable paranoid
# mode (see previous section) and comment out the following definition.
-HOSTNAME= -DALWAYS_HOSTNAME
+#HOSTNAME= -DALWAYS_HOSTNAME
#############################################
# Optional: Turning on host ADDRESS checking
@@ -649,28 +666,46 @@
# source-routed traffic in the kernel. Examples: 4.4BSD derivatives,
# Solaris 2.x, and Linux. See your system documentation for details.
#
-# KILL_OPT= -DKILL_IP_OPTIONS
+KILL_OPT= -DKILL_IP_OPTIONS
## End configuration options
############################
# Protection against weird shells or weird make programs.
+CC = gcc
SHELL = /bin/sh
-.c.o:; $(CC) $(CFLAGS) -c $*.c
+.c.o:; $(CC) $(CFLAGS) -o $*.o -c $*.c
+
+SOMAJOR = 0
+SOMINOR = 7.6
+
+LIB = libwrap.a
+SHLIB = shared/libwrap.so.$(SOMAJOR).$(SOMINOR)
+SHLIBSOMAJ= shared/libwrap.so.$(SOMAJOR)
+SHLIBSO = shared/libwrap.so
+SHLIBFLAGS = -Lshared -lwrap
-CFLAGS = -O -DFACILITY=$(FACILITY) $(ACCESS) $(PARANOID) $(NETGROUP) \
+shared/%.o: %.c
+ $(CC) $(CFLAGS) $(SHCFLAGS) -c $< -o $@
+
+CFLAGS = -O2 -g -DFACILITY=$(FACILITY) $(ACCESS) $(PARANOID) $(NETGROUP) \
$(BUGS) $(SYSTYPE) $(AUTH) $(UMASK) \
-DREAL_DAEMON_DIR=\"$(REAL_DAEMON_DIR)\" $(STYLE) $(KILL_OPT) \
-DSEVERITY=$(SEVERITY) -DRFC931_TIMEOUT=$(RFC931_TIMEOUT) \
$(UCHAR) $(TABLES) $(STRINGS) $(TLI) $(EXTRA_CFLAGS) $(DOT) \
$(VSYSLOG) $(HOSTNAME)
+SHLINKFLAGS = -shared -Xlinker -soname -Xlinker libwrap.so.$(SOMAJOR) -lc $(LIBS)
+SHCFLAGS = -fPIC -shared -D_REENTRANT
+
LIB_OBJ= hosts_access.o options.o shell_cmd.o rfc931.o eval.o \
hosts_ctl.o refuse.o percent_x.o clean_exit.o $(AUX_OBJ) \
$(FROM_OBJ) fix_options.o socket.o tli.o workarounds.o \
update.o misc.o diag.o percent_m.o myvsyslog.o
+SHLIB_OBJ= $(addprefix shared/, $(LIB_OBJ));
+
FROM_OBJ= fromhost.o
KIT = README miscd.c tcpd.c fromhost.c hosts_access.c shell_cmd.c \
@@ -684,46 +719,78 @@
refuse.c tcpdchk.8 setenv.c inetcf.c inetcf.h scaffold.c \
scaffold.h tcpdmatch.8 README.NIS
-LIB = libwrap.a
-
-all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk
+all other: config-check tcpd tcpdmatch try-from safe_finger tcpdchk $(LIB)
# Invalidate all object files when the compiler options (CFLAGS) have changed.
config-check:
@set +e; test -n "$(REAL_DAEMON_DIR)" || { make; exit 1; }
- @set +e; echo $(CFLAGS) >/tmp/cflags.$$$$ ; \
- if cmp cflags /tmp/cflags.$$$$ ; \
- then rm /tmp/cflags.$$$$ ; \
- else mv /tmp/cflags.$$$$ cflags ; \
+ @set +e; echo $(CFLAGS) >cflags.new ; \
+ if cmp cflags cflags.new ; \
+ then rm cflags.new ; \
+ else mv cflags.new cflags ; \
fi >/dev/null 2>/dev/null
+ @if [ ! -d shared ]; then mkdir shared; fi
$(LIB): $(LIB_OBJ)
rm -f $(LIB)
$(AR) $(ARFLAGS) $(LIB) $(LIB_OBJ)
-$(RANLIB) $(LIB)
-tcpd: tcpd.o $(LIB)
- $(CC) $(CFLAGS) -o $@ tcpd.o $(LIB) $(LIBS)
+$(SHLIB): $(SHLIB_OBJ)
+ rm -f $(SHLIB)
+ $(CC) -o $(SHLIB) $(SHLINKFLAGS) $(SHLIB_OBJ)
+ ln -s $(notdir $(SHLIB)) $(SHLIBSOMAJ)
+ ln -s $(notdir $(SHLIBSOMAJ)) $(SHLIBSO)
+
+tcpd: tcpd.o $(SHLIB)
+ $(CC) $(CFLAGS) -o $@ tcpd.o $(SHLIBFLAGS)
-miscd: miscd.o $(LIB)
- $(CC) $(CFLAGS) -o $@ miscd.o $(LIB) $(LIBS)
+miscd: miscd.o $(SHLIB)
+ $(CC) $(CFLAGS) -o $@ miscd.o $(SHLIBFLAGS)
-safe_finger: safe_finger.o $(LIB)
- $(CC) $(CFLAGS) -o $@ safe_finger.o $(LIB) $(LIBS)
+safe_finger: safe_finger.o $(SHLIB)
+ $(CC) $(CFLAGS) -o $@ safe_finger.o $(SHLIBFLAGS)
TCPDMATCH_OBJ = tcpdmatch.o fakelog.o inetcf.o scaffold.o
-tcpdmatch: $(TCPDMATCH_OBJ) $(LIB)
- $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(LIB) $(LIBS)
+tcpdmatch: $(TCPDMATCH_OBJ) $(SHLIB)
+ $(CC) $(CFLAGS) -o $@ $(TCPDMATCH_OBJ) $(SHLIBFLAGS)
-try-from: try-from.o fakelog.o $(LIB)
- $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(LIB) $(LIBS)
+try-from: try-from.o fakelog.o $(SHLIB)
+ $(CC) $(CFLAGS) -o $@ try-from.o fakelog.o $(SHLIBFLAGS)
TCPDCHK_OBJ = tcpdchk.o fakelog.o inetcf.o scaffold.o
-tcpdchk: $(TCPDCHK_OBJ) $(LIB)
- $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(LIB) $(LIBS)
+tcpdchk: $(TCPDCHK_OBJ) $(SHLIB)
+ $(CC) $(CFLAGS) -o $@ $(TCPDCHK_OBJ) $(SHLIBFLAGS)
+
+install: install-lib install-bin install-dev
+
+install-lib:
+ install -o root -g root -m 0644 $(SHLIB) ${DESTDIR}/lib/
+ ln -s $(notdir $(SHLIB)) ${DESTDIR}/lib/$(notdir $(SHLIBSOMAJ))
+
+install-bin:
+ install -o root -g root -m 0755 tcpd ${DESTDIR}/usr/sbin/
+ install -o root -g root -m 0755 tcpdchk ${DESTDIR}/usr/sbin/
+ install -o root -g root -m 0755 tcpdmatch ${DESTDIR}/usr/sbin/
+ install -o root -g root -m 0755 try-from ${DESTDIR}/usr/sbin/
+ install -o root -g root -m 0755 safe_finger ${DESTDIR}/usr/sbin/
+ install -o root -g root -m 0644 tcpd.8 ${DESTDIR}/usr/share/man/man8/
+ install -o root -g root -m 0644 tcpdchk.8 ${DESTDIR}/usr/share/man/man8/
+ install -o root -g root -m 0644 tcpdmatch.8 ${DESTDIR}/usr/share/man/man8/
+ install -o root -g root -m 0644 hosts_access.5 ${DESTDIR}/usr/share/man/man5/
+ install -o root -g root -m 0644 hosts_options.5 ${DESTDIR}/usr/share/man/man5/
+
+install-dev:
+ ln -s /lib/$(notdir $(SHLIBSOMAJ)) ${DESTDIR}/usr/lib/$(notdir $(SHLIBSO))
+ install -o root -g root -m 0644 hosts_access.3 ${DESTDIR}/usr/share/man/man3/
+ install -o root -g root -m 0644 tcpd.h ${DESTDIR}/usr/include/
+ install -o root -g root -m 0644 $(LIB) ${DESTDIR}/usr/lib/
+ ln -s hosts_access.3 ${DESTDIR}/usr/share/man/man3/hosts_ctl.3
+ ln -s hosts_access.3 ${DESTDIR}/usr/share/man/man3/request_init.3
+ ln -s hosts_access.3 ${DESTDIR}/usr/share/man/man3/request_set.3
shar: $(KIT)
@shar $(KIT)
@@ -739,7 +806,8 @@
clean:
rm -f tcpd miscd safe_finger tcpdmatch tcpdchk try-from *.[oa] core \
- cflags
+ cflags libwrap*.so*
+ rm -rf shared
tidy: clean
chmod -R a+r .
@@ -885,5 +953,6 @@
update.o: mystdarg.h
update.o: tcpd.h
vfprintf.o: cflags
+weak_symbols.o: tcpd.h
workarounds.o: cflags
workarounds.o: tcpd.h
--- tcp-wrappers-7.6.orig/hosts_access.5
+++ tcp-wrappers-7.6/hosts_access.5
@@ -8,9 +8,9 @@
impatient reader is encouraged to skip to the EXAMPLES section for a
quick introduction.
.PP
-An extended version of the access control language is described in the
-\fIhosts_options\fR(5) document. The extensions are turned on at
-program build time by building with -DPROCESS_OPTIONS.
+The extended version of the access control language is described in the
+\fIhosts_options\fR(5) document. \fBNote that this language supersedes
+the meaning of \fIshell_command\fB as documented below.\fR
.PP
In the following text, \fIdaemon\fR is the the process name of a
network daemon process, and \fIclient\fR is the name and/or address of
@@ -40,7 +40,7 @@
character. This permits you to break up long lines so that they are
easier to edit.
.IP \(bu
-Blank lines or lines that begin with a `#\' character are ignored.
+Blank lines or lines that begin with a `#' character are ignored.
This permits you to insert comments and whitespace so that the tables
are easier to read.
.IP \(bu
@@ -69,26 +69,33 @@
.SH PATTERNS
The access control language implements the following patterns:
.IP \(bu
-A string that begins with a `.\' character. A host name is matched if
+A string that begins with a `.' character. A host name is matched if
the last components of its name match the specified pattern. For
-example, the pattern `.tue.nl\' matches the host name
-`wzv.win.tue.nl\'.
+example, the pattern `.tue.nl' matches the host name
+`wzv.win.tue.nl'.
.IP \(bu
-A string that ends with a `.\' character. A host address is matched if
+A string that ends with a `.' character. A host address is matched if
its first numeric fields match the given string. For example, the
-pattern `131.155.\' matches the address of (almost) every host on the
+pattern `131.155.' matches the address of (almost) every host on the
Eind\%hoven University network (131.155.x.x).
.IP \(bu
-A string that begins with an `@\' character is treated as an NIS
+A string that begins with an `@' character is treated as an NIS
(formerly YP) netgroup name. A host name is matched if it is a host
member of the specified netgroup. Netgroup matches are not supported
for daemon process names or for client user names.
.IP \(bu
-An expression of the form `n.n.n.n/m.m.m.m\' is interpreted as a
-`net/mask\' pair. A host address is matched if `net\' is equal to the
-bitwise AND of the address and the `mask\'. For example, the net/mask
-pattern `131.155.72.0/255.255.254.0\' matches every address in the
-range `131.155.72.0\' through `131.155.73.255\'.
+An expression of the form `n.n.n.n/m.m.m.m' is interpreted as a
+`net/mask' pair. A host address is matched if `net' is equal to the
+bitwise AND of the address and the `mask'. For example, the net/mask
+pattern `131.155.72.0/255.255.254.0' matches every address in the
+range `131.155.72.0' through `131.155.73.255'.
+.IP \(bu
+A string that begins with a `/' character is treated as a file
+name. A host name or address is matched if it matches any host name
+or address pattern listed in the named file. The file format is
+zero or more lines with zero or more host name or address patterns
+separated by whitespace. A file name pattern can be used anywhere
+a host name or address pattern can be used.
.SH WILDCARDS
The access control language supports explicit wildcards:
.IP ALL
@@ -115,19 +122,19 @@
.ne 6
.SH OPERATORS
.IP EXCEPT
-Intended use is of the form: `list_1 EXCEPT list_2\'; this construct
+Intended use is of the form: `list_1 EXCEPT list_2'; this construct
matches anything that matches \fIlist_1\fR unless it matches
\fIlist_2\fR. The EXCEPT operator can be used in daemon_lists and in
client_lists. The EXCEPT operator can be nested: if the control
-language would permit the use of parentheses, `a EXCEPT b EXCEPT c\'
-would parse as `(a EXCEPT (b EXCEPT c))\'.
+language would permit the use of parentheses, `a EXCEPT b EXCEPT c'
+would parse as `(a EXCEPT (b EXCEPT c))'.
.br
.ne 6
.SH SHELL COMMANDS
If the first-matched access control rule contains a shell command, that
command is subjected to %<letter> substitutions (see next section).
The result is executed by a \fI/bin/sh\fR child process with standard
-input, output and error connected to \fI/dev/null\fR. Specify an `&\'
+input, output and error connected to \fI/dev/null\fR. Specify an `&'
at the end of the command if you do not want to wait until it has
completed.
.PP
@@ -159,7 +166,7 @@
.IP %u
The client user name (or "unknown").
.IP %%
-Expands to a single `%\' character.
+Expands to a single `%' character.
.PP
Characters in % expansions that may confuse the shell are replaced by
underscores.
@@ -243,9 +250,9 @@
less trustworthy. It is possible for an intruder to spoof both the
client connection and the IDENT lookup, although doing so is much
harder than spoofing just a client connection. It may also be that
-the client\'s IDENT server is lying.
+the client's IDENT server is lying.
.PP
-Note: IDENT lookups don\'t work with UDP services.
+Note: IDENT lookups don't work with UDP services.
.SH EXAMPLES
The language is flexible enough that different types of access control
policy can be expressed with a minimum of fuss. Although the language
@@ -285,7 +292,7 @@
.br
ALL: .foobar.edu EXCEPT terminalserver.foobar.edu
.PP
-The first rule permits access from hosts in the local domain (no `.\'
+The first rule permits access from hosts in the local domain (no `.'
in the host name) and from members of the \fIsome_netgroup\fP
netgroup. The second rule permits access from all hosts in the
\fIfoobar.edu\fP domain (notice the leading dot), with the exception of
@@ -322,8 +329,8 @@
/etc/hosts.deny:
.in +3
.nf
-in.tftpd: ALL: (/some/where/safe_finger -l @%h | \\
- /usr/ucb/mail -s %d-%h root) &
+in.tftpd: ALL: (/usr/sbin/safe_finger -l @%h | \\
+ /usr/bin/mail -s %d-%h root) &
.fi
.PP
The safe_finger command comes with the tcpd wrapper and should be
@@ -349,7 +356,7 @@
capacity of an internal buffer; when an access control rule is not
terminated by a newline character; when the result of %<letter>
expansion would overflow an internal buffer; when a system call fails
-that shouldn\'t. All problems are reported via the syslog daemon.
+that shouldn't. All problems are reported via the syslog daemon.
.SH FILES
.na
.nf
--- tcp-wrappers-7.6.orig/rfc931.c
+++ tcp-wrappers-7.6/rfc931.c
@@ -33,7 +33,7 @@
int rfc931_timeout = RFC931_TIMEOUT;/* Global so it can be changed */
-static jmp_buf timebuf;
+static sigjmp_buf timebuf;
/* fsocket - open stdio stream on top of socket */
@@ -62,7 +62,7 @@
static void timeout(sig)
int sig;
{
- longjmp(timebuf, sig);
+ siglongjmp(timebuf, sig);
}
/* rfc931 - return remote user name, given socket structures */
@@ -99,7 +99,7 @@
* Set up a timer so we won't get stuck while waiting for the server.
*/
- if (setjmp(timebuf) == 0) {
+ if (sigsetjmp(timebuf,1) == 0) {
signal(SIGALRM, timeout);
alarm(rfc931_timeout);
--- tcp-wrappers-7.6.orig/tcpd.8
+++ tcp-wrappers-7.6/tcpd.8
@@ -94,7 +94,7 @@
.PP
The example assumes that the network daemons live in /usr/etc. On some
systems, network daemons live in /usr/sbin or in /usr/libexec, or have
-no `in.\' prefix to their name.
+no `in.' prefix to their name.
.SH EXAMPLE 2
This example applies when \fItcpd\fR expects that the network daemons
are left in their original place.
@@ -110,26 +110,26 @@
becomes:
.sp
.ti +5
-finger stream tcp nowait nobody /some/where/tcpd in.fingerd
+finger stream tcp nowait nobody /usr/sbin/tcpd in.fingerd
.sp
.fi
.PP
The example assumes that the network daemons live in /usr/etc. On some
systems, network daemons live in /usr/sbin or in /usr/libexec, the
-daemons have no `in.\' prefix to their name, or there is no userid
+daemons have no `in.' prefix to their name, or there is no userid
field in the inetd configuration file.
.PP
Similar changes will be needed for the other services that are to be
-covered by \fItcpd\fR. Send a `kill -HUP\' to the \fIinetd\fR(8)
+covered by \fItcpd\fR. Send a `kill -HUP' to the \fIinetd\fR(8)
process to make the changes effective. AIX users may also have to
-execute the `inetimp\' command.
+execute the `inetimp' command.
.SH EXAMPLE 3
In the case of daemons that do not live in a common directory ("secret"
or otherwise), edit the \fIinetd\fR configuration file so that it
specifies an absolute path name for the process name field. For example:
.nf
.sp
- ntalk dgram udp wait root /some/where/tcpd /usr/local/lib/ntalkd
+ ntalk dgram udp wait root /usr/sbin/tcpd /usr/sbin/in.ntalkd
.sp
.fi
.PP
--- tcp-wrappers-7.6.orig/hosts_access.3
+++ tcp-wrappers-7.6/hosts_access.3
@@ -3,7 +3,7 @@
hosts_access, hosts_ctl, request_init, request_set \- access control library
.SH SYNOPSIS
.nf
-#include "tcpd.h"
+#include <tcpd.h>
extern int allow_severity;
extern int deny_severity;
--- tcp-wrappers-7.6.orig/options.c
+++ tcp-wrappers-7.6/options.c
@@ -473,6 +473,9 @@
#ifdef LOG_CRON
"cron", LOG_CRON,
#endif
+#ifdef LOG_FTP
+ "ftp", LOG_FTP,
+#endif
#ifdef LOG_LOCAL0
"local0", LOG_LOCAL0,
#endif
--- tcp-wrappers-7.6.orig/fix_options.c
+++ tcp-wrappers-7.6/fix_options.c
@@ -35,7 +35,12 @@
#ifdef IP_OPTIONS
unsigned char optbuf[BUFFER_SIZE / 3], *cp;
char lbuf[BUFFER_SIZE], *lp;
+#if !defined(__GLIBC__)
int optsize = sizeof(optbuf), ipproto;
+#else /* __GLIBC__ */
+ size_t optsize = sizeof(optbuf);
+ int ipproto;
+#endif /* __GLIBC__ */
struct protoent *ip;
int fd = request->fd;
unsigned int opt;
--- tcp-wrappers-7.6.orig/workarounds.c
+++ tcp-wrappers-7.6/workarounds.c
@@ -163,7 +163,11 @@
int fix_getpeername(sock, sa, len)
int sock;
struct sockaddr *sa;
+#if !defined(__GLIBC__)
int *len;
+#else /* __GLIBC__ */
+size_t *len;
+#endif /* __GLIBC__ */
{
int ret;
struct sockaddr_in *sin = (struct sockaddr_in *) sa;
--- tcp-wrappers-7.6.orig/socket.c
+++ tcp-wrappers-7.6/socket.c
@@ -76,7 +76,11 @@
{
static struct sockaddr_in client;
static struct sockaddr_in server;
+#if !defined (__GLIBC__)
int len;
+#else /* __GLIBC__ */
+ size_t len;
+#endif /* __GLIBC__ */
char buf[BUFSIZ];
int fd = request->fd;
@@ -224,7 +228,11 @@
{
char buf[BUFSIZ];
struct sockaddr_in sin;
+#if !defined(__GLIBC__)
int size = sizeof(sin);
+#else /* __GLIBC__ */
+ size_t size = sizeof(sin);
+#endif /* __GLIBC__ */
/*
* Eat up the not-yet received datagram. Some systems insist on a
--- tcp-wrappers-7.6.orig/safe_finger.c
+++ tcp-wrappers-7.6/safe_finger.c
@@ -26,21 +26,24 @@
#include <stdio.h>
#include <ctype.h>
#include <pwd.h>
+#include <syslog.h>
extern void exit();
/* Local stuff */
-char path[] = "PATH=/bin:/usr/bin:/usr/ucb:/usr/bsd:/etc:/usr/etc:/usr/sbin";
+char path[] = "PATH=/bin:/usr/bin:/sbin:/usr/sbin";
#define TIME_LIMIT 60 /* Do not keep listinging forever */
#define INPUT_LENGTH 100000 /* Do not keep listinging forever */
#define LINE_LENGTH 128 /* Editors can choke on long lines */
#define FINGER_PROGRAM "finger" /* Most, if not all, UNIX systems */
#define UNPRIV_NAME "nobody" /* Preferred privilege level */
-#define UNPRIV_UGID 32767 /* Default uid and gid */
+#define UNPRIV_UGID 65534 /* Default uid and gid */
int finger_pid;
+int allow_severity = SEVERITY;
+int deny_severity = LOG_WARNING;
void cleanup(sig)
int sig;
--- tcp-wrappers-7.6.orig/hosts_options.5
+++ tcp-wrappers-7.6/hosts_options.5
@@ -58,12 +58,12 @@
Execute, in a child process, the specified shell command, after
performing the %<letter> expansions described in the hosts_access(5)
manual page. The command is executed with stdin, stdout and stderr
-connected to the null device, so that it won\'t mess up the
+connected to the null device, so that it won't mess up the
conversation with the client host. Example:
.sp
.nf
.ti +3
-spawn (/some/where/safe_finger -l @%h | /usr/ucb/mail root) &
+spawn (/usr/sbin/safe_finger -l @%h | /usr/bin/mail root) &
.fi
.sp
executes, in a background child process, the shell command "safe_finger
--- tcp-wrappers-7.6.orig/tcpdchk.c
+++ tcp-wrappers-7.6/tcpdchk.c
@@ -350,6 +350,8 @@
{
if (pat[0] == '@') {
tcpd_warn("%s: daemon name begins with \"@\"", pat);
+ } else if (pat[0] == '/') {
+ tcpd_warn("%s: daemon name begins with \"/\"", pat);
} else if (pat[0] == '.') {
tcpd_warn("%s: daemon name begins with dot", pat);
} else if (pat[strlen(pat) - 1] == '.') {
@@ -382,6 +384,8 @@
{
if (pat[0] == '@') { /* @netgroup */
tcpd_warn("%s: user name begins with \"@\"", pat);
+ } else if (pat[0] == '/') {
+ tcpd_warn("%s: user name begins with \"/\"", pat);
} else if (pat[0] == '.') {
tcpd_warn("%s: user name begins with dot", pat);
} else if (pat[strlen(pat) - 1] == '.') {
@@ -402,8 +406,13 @@
static int check_host(pat)
char *pat;
{
+ char buf[BUFSIZ];
char *mask;
int addr_count = 1;
+ FILE *fp;
+ struct tcpd_context saved_context;
+ char *cp;
+ char *wsp = " \t\r\n";
if (pat[0] == '@') { /* @netgroup */
#ifdef NO_NETGRENT
@@ -422,6 +431,21 @@
tcpd_warn("netgroup support disabled");
#endif
#endif
+ } else if (pat[0] == '/') { /* /path/name */
+ if ((fp = fopen(pat, "r")) != 0) {
+ saved_context = tcpd_context;
+ tcpd_context.file = pat;
+ tcpd_context.line = 0;
+ while (fgets(buf, sizeof(buf), fp)) {
+ tcpd_context.line++;
+ for (cp = strtok(buf, wsp); cp; cp = strtok((char *) 0, wsp))
+ check_host(cp);
+ }
+ tcpd_context = saved_context;
+ fclose(fp);
+ } else if (errno != ENOENT) {
+ tcpd_warn("open %s: %m", pat);
+ }
} else if (mask = split_at(pat, '/')) { /* network/netmask */
if (dot_quad_addr(pat) == INADDR_NONE
|| dot_quad_addr(mask) == INADDR_NONE)
--- tcp-wrappers-7.6.orig/percent_m.c
+++ tcp-wrappers-7.6/percent_m.c
@@ -13,7 +13,7 @@
#include <string.h>
extern int errno;
-#ifndef SYS_ERRLIST_DEFINED
+#if !defined(SYS_ERRLIST_DEFINED) && !defined(HAVE_STRERROR)
extern char *sys_errlist[];
extern int sys_nerr;
#endif
@@ -29,11 +29,15 @@
while (*bp = *cp)
if (*cp == '%' && cp[1] == 'm') {
+#ifdef HAVE_STRERROR
+ strcpy(bp, strerror(errno));
+#else
if (errno < sys_nerr && errno > 0) {
strcpy(bp, sys_errlist[errno]);
} else {
sprintf(bp, "Unknown error %d", errno);
}
+#endif
bp += strlen(bp);
cp += 2;
} else {
--- tcp-wrappers-7.6.orig/scaffold.c
+++ tcp-wrappers-7.6/scaffold.c
@@ -180,10 +180,12 @@
/* ARGSUSED */
-void rfc931(request)
-struct request_info *request;
+void rfc931(rmt_sin, our_sin, dest)
+struct sockaddr_in *rmt_sin;
+struct sockaddr_in *our_sin;
+char *dest;
{
- strcpy(request->user, unknown);
+ strcpy(dest, unknown);
}
/* check_path - examine accessibility */
--- tcp-wrappers-7.6.orig/weak_symbols.c
+++ tcp-wrappers-7.6/weak_symbols.c
@@ -0,0 +1,11 @@
+ /*
+ * @(#) weak_symbols.h 1.5 99/12/29 23:50
+ *
+ * Author: Anthony Towns <ajt@debian.org>
+ */
+
+#ifdef HAVE_WEAKSYMS
+#include <syslog.h>
+int deny_severity = LOG_WARNING;
+int allow_severity = SEVERITY;
+#endif