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Tue, 08 Jun 2021 04:23:07 -0700 (PDT) Received: from avogadro.lan ([2001:b07:6468:f312:5e2c:eb9a:a8b6:fd3e]) by smtp.gmail.com with ESMTPSA id i9sm15388621wrn.54.2021.06.08.04.23.06 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 04:23:06 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 05/26] configure, meson: convert pam detection to meson Date: Tue, 8 Jun 2021 13:22:40 +0200 Message-Id: <20210608112301.402434-6-pbonzini@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210608112301.402434-1-pbonzini@redhat.com> References: <20210608112301.402434-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=paolo.bonzini@gmail.com; helo=mail-wr1-x429.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.248, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Paolo Bonzini --- authz/meson.build | 2 +- configure | 38 ++++---------------------------------- meson.build | 30 +++++++++++++++++++++++++----- meson_options.txt | 2 ++ tests/unit/meson.build | 2 +- 5 files changed, 33 insertions(+), 41 deletions(-) diff --git a/authz/meson.build b/authz/meson.build index 88fa7769cb..42a1ec0ff6 100644 --- a/authz/meson.build +++ b/authz/meson.build @@ -6,4 +6,4 @@ authz_ss.add(files( 'simple.c', )) -authz_ss.add(when: ['CONFIG_AUTH_PAM', pam], if_true: files('pamacct.c')) +authz_ss.add(when: pam, if_true: files('pamacct.c')) diff --git a/configure b/configure index ebe327b592..d3c2e8ccaf 100755 --- a/configure +++ b/configure @@ -407,7 +407,7 @@ tls_priority="NORMAL" gnutls="auto" nettle="auto" gcrypt="auto" -auth_pam="$default_feature" +auth_pam="auto" vte="$default_feature" virglrenderer="$default_feature" tpm="$default_feature" @@ -1383,9 +1383,9 @@ for opt do ;; --enable-gcrypt) gcrypt="enabled" ;; - --disable-auth-pam) auth_pam="no" + --disable-auth-pam) auth_pam="disabled" ;; - --enable-auth-pam) auth_pam="yes" + --enable-auth-pam) auth_pam="enabled" ;; --enable-rdma) rdma="yes" ;; @@ -2799,33 +2799,6 @@ EOF fi fi -########################################## -# PAM probe - -if test "$auth_pam" != "no"; then - cat > $TMPC < -#include -int main(void) { - const char *service_name = "qemu"; - const char *user = "frank"; - const struct pam_conv pam_conv = { 0 }; - pam_handle_t *pamh = NULL; - pam_start(service_name, user, &pam_conv, &pamh); - return 0; -} -EOF - if compile_prog "" "-lpam" ; then - auth_pam=yes - else - if test "$auth_pam" = "yes"; then - feature_not_found "PAM" "Install PAM development package" - else - auth_pam=no - fi - fi -fi - ########################################## # VTE probe @@ -5538,9 +5511,6 @@ if test "$gdbus_codegen" != "" ; then echo "GDBUS_CODEGEN=$gdbus_codegen" >> $config_host_mak fi echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak -if test "$auth_pam" = "yes" ; then - echo "CONFIG_AUTH_PAM=y" >> $config_host_mak -fi if test "$have_broken_size_max" = "yes" ; then echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak fi @@ -6250,7 +6220,7 @@ if test "$skip_meson" = no; then -Dcurl=$curl -Dglusterfs=$glusterfs -Dbzip2=$bzip2 -Dlibiscsi=$libiscsi \ -Dlibnfs=$libnfs -Diconv=$iconv -Dcurses=$curses -Dlibudev=$libudev\ -Drbd=$rbd -Dlzo=$lzo -Dsnappy=$snappy -Dlzfse=$lzfse \ - -Dgnutls=$gnutls -Dnettle=$nettle -Dgcrypt=$gcrypt \ + -Dgnutls=$gnutls -Dnettle=$nettle -Dgcrypt=$gcrypt -Dauth_pam=$auth_pam \ -Dzstd=$zstd -Dseccomp=$seccomp -Dvirtfs=$virtfs -Dcap_ng=$cap_ng \ -Dattr=$attr -Ddefault_devices=$default_devices \ -Ddocs=$docs -Dsphinx_build=$sphinx_build -Dinstall_blobs=$blobs \ diff --git a/meson.build b/meson.build index 305b750ced..0d4b6fff16 100644 --- a/meson.build +++ b/meson.build @@ -325,10 +325,6 @@ if have_system or have_tools pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', method: 'pkg-config', kwargs: static_kwargs) endif -pam = not_found -if 'CONFIG_AUTH_PAM' in config_host - pam = cc.find_library('pam') -endif libaio = cc.find_library('aio', required: false) zlib = dependency('zlib', required: true, kwargs: static_kwargs) linux_io_uring = not_found @@ -907,6 +903,30 @@ if get_option('vnc').enabled() endif endif +pam = not_found +if not get_option('auth_pam').auto() or have_system + pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], + required: get_option('auth_pam'), + kwargs: static_kwargs) +endif +if pam.found() and not cc.links(''' + #include + int main(void) { + const char *service_name = "qemu"; + const char *user = "frank"; + const struct pam_conv pam_conv = { 0 }; + pam_handle_t *pamh = NULL; + pam_start(service_name, user, &pam_conv, &pamh); + return 0; + }''', dependencies: pam) + pam = not_found + if get_option('auth_pam').enabled() + error('could not link libpam') + else + warning('could not link libpam, disabling') + endif +endif + snappy = not_found if not get_option('snappy').auto() or have_system snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], @@ -2743,7 +2763,7 @@ summary_info += {'VTE support': config_host.has_key('CONFIG_VTE')} # TODO: add back version summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt} summary_info += {'libtasn1': tasn1.found()} -summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')} +summary_info += {'PAM': pam.found()} summary_info += {'iconv support': iconv.found()} summary_info += {'curses support': curses.found()} # TODO: add back version diff --git a/meson_options.txt b/meson_options.txt index 343ffffb7c..ac6e90da07 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -52,6 +52,8 @@ option('multiprocess', type: 'feature', value: 'auto', option('attr', type : 'feature', value : 'auto', description: 'attr/xattr support') +option('auth_pam', type : 'feature', value : 'auto', + description: 'PAM access control') option('brlapi', type : 'feature', value : 'auto', description: 'brlapi character device driver') option('bzip2', type : 'feature', value : 'auto', diff --git a/tests/unit/meson.build b/tests/unit/meson.build index 4c1ebc06ac..3e0504dd21 100644 --- a/tests/unit/meson.build +++ b/tests/unit/meson.build @@ -94,7 +94,7 @@ if have_block 'test-io-channel-tls': ['io-channel-helpers.c', 'crypto-tls-x509-helpers.c', 'pkix_asn1_tab.c', tasn1, io, crypto, gnutls]} endif - if 'CONFIG_AUTH_PAM' in config_host + if pam.found() tests += {'test-authz-pam': [authz]} endif if xts == 'private' -- 2.31.1