xref: /illumos-gate/usr/src/lib/libwrap/Makefile.com (revision 069e6b7e31ba5dcbc5441b98af272714d9a5455c)
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# Copyright 2011 Nexenta Systems, Inc. All rights reserved.
25# Copyright (c) 2018, Joyent, Inc.
26#
27
28LIBRARY =	libwrap.a
29MAJOR =		.1
30MINOR =		.0
31VERS =		$(MAJOR)$(MINOR)
32OBJECTS =	hosts_access.o options.o shell_cmd.o rfc931.o eval.o \
33		hosts_ctl.o refuse.o percent_x.o clean_exit.o \
34		fromhost.o fix_options.o socket.o tli.o workarounds.o \
35		update.o misc.o diag.o percent_m.o libvars.o
36
37include ../../Makefile.lib
38
39LIBS =		$(DYNLIB)
40SONAME =	$(LIBRARY:.a=.so)$(MAJOR)
41ROOTLINKS +=	$(ROOTLIBDIR)/$(LIBLINKS)$(MAJOR)
42ROOTLINKS64 +=	$(ROOTLIBDIR64)/$(LIBLINKS)$(MAJOR)
43
44MAPFILES =	../mapfile-vers
45
46LDLIBS +=	-lsocket -lnsl -lc
47
48CPPFLAGS +=	$(NETGROUP) $(TLI) $(ALWAYS_HOSTNAME) $(AUTH) \
49		$(STYLE) $(TABLES) $(DOT) $(BUGS) \
50		-DRFC931_TIMEOUT=$(RFC931_TIMEOUT) \
51		-I$(SRCDIR)
52CFLAGS +=	$(CCVERBOSE)
53
54CERRWARN +=	-erroff=E_FUNC_EXPECTS_TO_RETURN_VALUE
55CERRWARN +=	-erroff=E_IMPLICIT_DECL_FUNC_RETURN_INT
56CERRWARN +=	-erroff=E_OLD_STYLE_DECL_HIDES_PROTO
57
58CERRWARN +=	-_gcc=-Wno-return-type
59CERRWARN +=	-_gcc=-Wno-parentheses
60CERRWARN +=	-_gcc=-Wno-unused-variable
61CERRWARN +=	$(CNOWARN_UNINIT)
62
63# not linted
64SMATCH=off
65
66.KEEP_STATE:
67
68all: $(LIBS)
69
70
71$(ROOTLIBDIR)/$(LIBLINKS)$(MAJOR): $(ROOTLIBDIR)/$(LIBLINKS)$(VERS)
72	$(INS.liblink)
73
74$(ROOTLIBDIR64)/$(LIBLINKS)$(MAJOR): $(ROOTLIBDIR64)/$(LIBLINKS)$(VERS)
75	$(INS.liblink64)
76
77include ../../Makefile.targ
78
79
80# The rest of this file contains definitions more-or-less directly from the
81# original Makefile of the tcp_wrappers distribution.
82
83##############################
84# System parameters appropriate for Solaris 9 and later
85
86TLI		= -DTLI
87BUGS		= -DGETPEERNAME_BUG -DBROKEN_FGETS -DLIBC_CALLS_STRTOK
88NETGROUP	= -DNETGROUP
89
90##############################
91# Start of the optional stuff.
92
93###########################################
94# Optional: Turning on language extensions
95#
96# Instead of the default access control language that is documented in
97# the hosts_access.5 document, the wrappers can be configured to
98# implement an extensible language documented in the hosts_options.5
99# document.  This language is implemented by the "options.c" source
100# module, which also gives hints on how to add your own extensions.
101# Uncomment the next definition to turn on the language extensions
102# (examples: allow, deny, banners, twist and spawn).
103#
104STYLE	= -DPROCESS_OPTIONS	# Enable language extensions.
105
106###########################
107# Optional: Reduce DNS load
108#
109# When looking up the address for a host.domain name, the typical DNS
110# code will first append substrings of your own domain, so it tries
111# host.domain.your.own.domain, then host.domain.own.domain, and then
112# host.domain. The APPEND_DOT feature stops this waste of cycles. It is
113# off by default because it causes problems on sites that don't use DNS
114# and with Solaris < 2.4. APPEND_DOT will not work with hostnames taken
115# from /etc/hosts or from NIS maps. It does work with DNS through NIS.
116#
117# DOT= -DAPPEND_DOT
118
119##################################################
120# Optional: Always attempt remote username lookups
121#
122# By default, the wrappers look up the remote username only when the
123# access control rules require them to do so.
124#
125# Username lookups require that the remote host runs a daemon that
126# supports an RFC 931 like protocol.  Remote user name lookups are not
127# possible for UDP-based connections, and can cause noticeable delays
128# with connections from non-UNIX PCs.  On some systems, remote username
129# lookups can trigger a kernel bug, causing loss of service. The README
130# file describes how to find out if your UNIX kernel has that problem.
131#
132# Uncomment the following definition if the wrappers should always
133# attempt to get the remote user name. If this is not enabled you can
134# still do selective username lookups as documented in the hosts_access.5
135# and hosts_options.5 manual pages (`nroff -man' format).
136#
137#AUTH	= -DALWAYS_RFC931
138#
139# The default username lookup timeout is 10 seconds. This may not be long
140# enough for slow hosts or networks, but is enough to irritate PC users.
141
142RFC931_TIMEOUT = 10
143
144########################################################
145# Optional: Changing the access control table pathnames
146#
147# The HOSTS_ALLOW and HOSTS_DENY macros define where the programs will
148# look for access control information. Watch out for the quotes and
149# backslashes when you make changes.
150
151TABLES	= -DHOSTS_DENY=\"/etc/hosts.deny\" -DHOSTS_ALLOW=\"/etc/hosts.allow\"
152
153########################################
154# Optional: turning off hostname lookups
155#
156# By default, the software always attempts to look up the client
157# hostname.  With selective hostname lookups, the client hostname
158# lookup is postponed until the name is required by an access control
159# rule or by a %letter expansion.
160#
161# In order to perform selective hostname lookups, disable paranoid
162# mode (see previous section) and comment out the following definition.
163
164ALWAYS_HOSTNAME= -DALWAYS_HOSTNAME
165
166## End configuration options
167############################
168