xref: /titanic_52/usr/src/lib/libwrap/Makefile.com (revision e4f5a11d4a234623168c1558fcdf4341e11769e1)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
22# Use is subject to license terms.
23#
24
25LIBRARY =	libwrap.a
26MAJOR =		.1
27MINOR =		.0
28VERS =		$(MAJOR)$(MINOR)
29OBJECTS =	hosts_access.o options.o shell_cmd.o rfc931.o eval.o \
30		hosts_ctl.o refuse.o percent_x.o clean_exit.o \
31		fromhost.o fix_options.o socket.o tli.o workarounds.o \
32		update.o misc.o diag.o percent_m.o
33
34include ../../Makefile.lib
35
36LIBS =		$(DYNLIB) $(LINTLIB)
37SONAME =	$(LIBRARY:.a=.so)$(MAJOR)
38ROOTLINKS +=	$(ROOTLIBDIR)/$(LIBLINKS)$(MAJOR)
39$(LINTLIB) :=	SRCS = $(SRCDIR)/$(LINTSRC)
40
41MAPFILES =	../mapfile
42
43LDLIBS +=	-lsocket -lnsl -lc
44
45CPPFLAGS +=	$(NETGROUP) $(TLI) $(ALWAYS_HOSTNAME) $(AUTH) \
46		$(STYLE) $(TABLES) $(DOT) $(BUGS) \
47		-DRFC931_TIMEOUT=$(RFC931_TIMEOUT) \
48		-I$(SRCDIR)
49CFLAGS +=	$(CCVERBOSE) -erroff=E_FUNC_EXPECTS_TO_RETURN_VALUE \
50		-erroff=E_IMPLICIT_DECL_FUNC_RETURN_INT \
51		-erroff=E_OLD_STYLE_DECL_HIDES_PROTO \
52		-_gcc=-Wno-return-type
53
54DISTFILES =	clean_exit.c diag.c eval.c fix_options.c fromhost.c \
55		hosts_access.c hosts_ctl.c misc.c mystdarg.h options.c \
56		patchlevel.h percent_m.c percent_x.c refuse.c rfc931.c \
57		setenv.c shell_cmd.c socket.c tcpd.h tli.c update.c \
58		workarounds.c
59
60ROOTSRC =	$(ROOT)/usr/share/src/tcp_wrappers
61ROOTSRCFILES = $(DISTFILES:%=$(ROOTSRC)/%)
62
63.KEEP_STATE:
64
65all: $(LIBS)
66
67lint: lintcheck
68
69$(ROOTLIBDIR)/$(LIBLINKS)$(MAJOR): $(ROOTLIBDIR)/$(LIBLINKS)$(VERS)
70	$(INS.liblink)
71
72$(ROOTSRCFILES) := FILEMODE = 0444
73$(ROOTSRCFILES): $(ROOTSRC)
74
75$(ROOTSRC):
76	$(INS.dir)
77
78$(ROOTSRC)/%: $(SRCDIR)/%
79	$(INS.file)
80
81include ../../Makefile.targ
82
83
84# The rest of this file contains definitions more-or-less directly from the
85# original Makefile of the tcp_wrappers distribution.
86
87##############################
88# System parameters appropriate for Solaris 9 and later
89
90TLI		= -DTLI
91BUGS		= -DGETPEERNAME_BUG -DBROKEN_FGETS -DLIBC_CALLS_STRTOK
92NETGROUP	= -DNETGROUP
93
94##############################
95# Start of the optional stuff.
96
97###########################################
98# Optional: Turning on language extensions
99#
100# Instead of the default access control language that is documented in
101# the hosts_access.5 document, the wrappers can be configured to
102# implement an extensible language documented in the hosts_options.5
103# document.  This language is implemented by the "options.c" source
104# module, which also gives hints on how to add your own extensions.
105# Uncomment the next definition to turn on the language extensions
106# (examples: allow, deny, banners, twist and spawn).
107#
108STYLE	= -DPROCESS_OPTIONS	# Enable language extensions.
109
110###########################
111# Optional: Reduce DNS load
112#
113# When looking up the address for a host.domain name, the typical DNS
114# code will first append substrings of your own domain, so it tries
115# host.domain.your.own.domain, then host.domain.own.domain, and then
116# host.domain. The APPEND_DOT feature stops this waste of cycles. It is
117# off by default because it causes problems on sites that don't use DNS
118# and with Solaris < 2.4. APPEND_DOT will not work with hostnames taken
119# from /etc/hosts or from NIS maps. It does work with DNS through NIS.
120#
121# DOT= -DAPPEND_DOT
122
123##################################################
124# Optional: Always attempt remote username lookups
125#
126# By default, the wrappers look up the remote username only when the
127# access control rules require them to do so.
128#
129# Username lookups require that the remote host runs a daemon that
130# supports an RFC 931 like protocol.  Remote user name lookups are not
131# possible for UDP-based connections, and can cause noticeable delays
132# with connections from non-UNIX PCs.  On some systems, remote username
133# lookups can trigger a kernel bug, causing loss of service. The README
134# file describes how to find out if your UNIX kernel has that problem.
135#
136# Uncomment the following definition if the wrappers should always
137# attempt to get the remote user name. If this is not enabled you can
138# still do selective username lookups as documented in the hosts_access.5
139# and hosts_options.5 manual pages (`nroff -man' format).
140#
141#AUTH	= -DALWAYS_RFC931
142#
143# The default username lookup timeout is 10 seconds. This may not be long
144# enough for slow hosts or networks, but is enough to irritate PC users.
145
146RFC931_TIMEOUT = 10
147
148########################################################
149# Optional: Changing the access control table pathnames
150#
151# The HOSTS_ALLOW and HOSTS_DENY macros define where the programs will
152# look for access control information. Watch out for the quotes and
153# backslashes when you make changes.
154
155TABLES	= -DHOSTS_DENY=\"/etc/hosts.deny\" -DHOSTS_ALLOW=\"/etc/hosts.allow\"
156
157########################################
158# Optional: turning off hostname lookups
159#
160# By default, the software always attempts to look up the client
161# hostname.  With selective hostname lookups, the client hostname
162# lookup is postponed until the name is required by an access control
163# rule or by a %letter expansion.
164#
165# In order to perform selective hostname lookups, disable paranoid
166# mode (see previous section) and comment out the following definition.
167
168ALWAYS_HOSTNAME= -DALWAYS_HOSTNAME
169
170## End configuration options
171############################
172