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os: secure-rpc: make build option tristate 

Add support `auto` mode, which only enables secure-rpc when
dependencies are met.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1441>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-03-28 12:59:38 +01:00 committed by Marge Bot
parent 339717bac6
commit 620b678cfe
2 changed files with 22 additions and 6 deletions
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3
meson_options.txt
View File

@ -33,7 +33,8 @@ option('serverconfigdir', type: 'string',
option('glx', type: 'boolean', value: true)
option('xdmcp', type: 'boolean', value: true)
option('xdm-auth-1', type: 'boolean', value: true)
option('secure-rpc', type: 'boolean', value: true)
option('secure-rpc', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto',
description: 'Enable Secure-RPC (DES) authentication')
option('ipv6', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto')
option('input_thread', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto')

25
os/meson.build
View File

@ -60,23 +60,38 @@ os_dep = []
os_c_args = []
rpc_dep = []
if get_option('secure-rpc')
opt_secure_rpc = get_option('secure-rpc')
if opt_secure_rpc != 'false'
build_secure_rpc = true
# prefer libtirpc (if available), otherwise ensure RPC functions are
# provided by libc.
rpc_dep = dependency('libtirpc', required: false, include_type: 'system')
if not (rpc_dep.found() or cc.has_header('rpc/rpc.h'))
error('secure-rpc requested, but neither libtirpc or libc RPC support were found')
if opt_secure_rpc == 'true'
error('secure-rpc requested, but neither libtirpc or libc RPC support were found')
else
message('secure-rpc disabled since neither libtirpc or libc RPC support were found')
build_secure_rpc = false
endif
endif
# XXX: also check if RPC library provides xdr_opaque_auth, authdes_(sec)create ???
srcs_os += 'rpcauth.c'
if not (cc.has_member('struct authdes_cred', 'adc_fullname',
prefix : '#include <rpc/rpc.h>',
dependencies: rpc_dep))
error('secure-rpc requested, but RPC implementation lacking struct authdes_cred')
if opt_secure_rpc == 'true'
error('secure-rpc requested, but RPC implementation lacking struct authdes_cred')
else
message('secure-rpc disable since RPC implementation lacking struct authdes_cred')
build_secure_rpc = false
endif
endif
os_c_args += '-DSECURE_RPC'
if build_secure_rpc
os_c_args += '-DSECURE_RPC'
srcs_os += 'rpcauth.c'
endif
endif
if get_option('xres')