blob: 64938a482065e7f4e518d0eeb46319fd9e11df6b [file] [log] [blame]
Patrick Williams03907ee2022-05-01 06:28:52 -05001From 1c304e7886a08fb56485e41614ff3f8685afb59d Mon Sep 17 00:00:00 2001
2From: Jiaqing Zhao <jiaqing.zhao@intel.com>
3Date: Tue, 8 Mar 2022 15:05:32 +0000
4Subject: [PATCH] Add build option for NTLM support
5
6Currently, NTLM plugin is built by default when openssl is available
7and STARTTLS is enabled. But in libesmtp 1.0.6, there is a separate
8build option. This commits adds the 'ntlm' option back. It's also
9disabled by default.
10
11Like 1.0.6, it will check openssl MD4 algorithm support as MD4 is
12insecure and modern systems may drop MD4 support.
13
14Upstream-Status: Accepted [https://github.com/libesmtp/libESMTP/commit/1c304e7886a08fb56485e41614ff3f8685afb59d]
15Signed-off-by: Jiaqing Zhao <jiaqing.zhao@intel.com>
16---
17 meson.build | 13 ++++++++++---
18 meson_options.txt | 1 +
19 ntlm/meson.build | 2 +-
20 3 files changed, 12 insertions(+), 4 deletions(-)
21
22diff --git a/meson.build b/meson.build
23index 11d6ed8..d2a0e06 100644
24--- a/meson.build
25+++ b/meson.build
26@@ -61,6 +61,7 @@ add_project_arguments(cc.get_supported_arguments(cflags), language: 'c')
27 ################################################################################
28 dldep = cc.find_library('dl')
29 ssldep = dependency('openssl', version : '>=1.1.0', required : get_option('tls'))
30+ntlmdep = dependency('openssl', version : '>=1.1.0', required : get_option('ntlm'))
31 threaddep = dependency('threads', required : get_option('pthreads'))
32
33 #XXX add test for libbind9.so
34@@ -69,6 +70,7 @@ lwresdep = cc.find_library('lwres', required : get_option('lwres'))
35 deps = [
36 dldep,
37 ssldep,
38+ ntlmdep,
39 threaddep,
40 lwresdep,
41 ]
42@@ -237,8 +239,12 @@ include_dir = include_directories('.')
43 subdir('login')
44 subdir('plain')
45 subdir('crammd5')
46-if ssldep.found()
47- subdir('ntlm')
48+if ntlmdep.found()
49+ if cc.has_header('openssl/md4.h') and cc.has_function('MD4_Init', dependencies : ntlmdep)
50+ subdir('ntlm')
51+ else
52+ error('MD4 is not supported in current openssl, unable to build NTLM plugin')
53+ endif
54 endif
55
56 ################################################################################
57@@ -264,4 +270,5 @@ summary({'current:revision:age': libesmtp_cra,
58 'STARTTLS': ssldep.found(),
59 'CHUNKING': get_option('bdat'),
60 'ETRN': get_option('etrn'),
61- 'XUSR': get_option('xusr')})
62+ 'XUSR': get_option('xusr'),
63+ 'NTLM': ntlmdep.found()})
64diff --git a/meson_options.txt b/meson_options.txt
65index 8375e2c..158f38f 100644
66--- a/meson_options.txt
67+++ b/meson_options.txt
68@@ -5,3 +5,4 @@ option('lwres', type : 'feature', value : 'disabled', description : 'use lwres l
69 option('bdat', type : 'boolean', value : 'true', description : 'enable SMTP BDAT extension')
70 option('etrn', type : 'boolean', value : 'true', description : 'enable SMTP ETRN extension')
71 option('xusr', type : 'boolean', value : 'true', description : 'enable sendmail XUSR extension')
72+option('ntlm', type : 'feature', value : 'disabled', description : 'build with support for NTLM authentication')
73diff --git a/ntlm/meson.build b/ntlm/meson.build
74index e0eef58..11d7f58 100644
75--- a/ntlm/meson.build
76+++ b/ntlm/meson.build
77@@ -5,7 +5,7 @@ sasl_ntlm_sources = [
78 'ntlmstruct.c',
79 ]
80
81-ntlm_deps = [ ssldep, ]
82+ntlm_deps = [ ntlmdep, ]
83
84 sasl_ntlm = shared_module('ntlm', sasl_ntlm_sources,
85 name_prefix : 'sasl-',