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M . Jones" , qemu-devel@nongnu.org, Pino Toscano Date: Wed, 14 Aug 2019 14:15:25 +0200 Message-Id: <20190814121527.17876-3-philmd@redhat.com> In-Reply-To: <20190814121527.17876-1-philmd@redhat.com> References: <20190814121527.17876-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Wed, 14 Aug 2019 12:15:45 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 2/4] configure: Avoid using libssh deprecated API 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: , Cc: Kevin Wolf , qemu-block@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , Andrea Bolognani , Max Reitz , =?UTF-8?q?=E5=91=A8=E6=96=87=E9=9D=92?= <1151451036@qq.com>, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The libssh packaged by a distribution can predate version 0.8, but still provides the newer API introduced after version 0.7. Using the deprecated API leads to build failure, as on Ubuntu 18.04: CC block/ssh.o block/ssh.c: In function 'check_host_key_hash': block/ssh.c:444:5: error: 'ssh_get_publickey' is deprecated [-Werror=3Dde= precated-declarations] r =3D ssh_get_publickey(s->session, &pubkey); ^ In file included from block/ssh.c:27:0: /usr/include/libssh/libssh.h:489:31: note: declared here SSH_DEPRECATED LIBSSH_API int ssh_get_publickey(ssh_session session, ssh= _key *key); ^~~~~~~~~~~~~~~~~ rules.mak:69: recipe for target 'block/ssh.o' failed make: *** [block/ssh.o] Error 1 Fix by using the newer API if available. Suggested-by: Andrea Bolognani Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- block/ssh.c | 2 +- configure | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/block/ssh.c b/block/ssh.c index 501933b855..f5fea921c6 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -438,7 +438,7 @@ check_host_key_hash(BDRVSSHState *s, const char *hash, unsigned char *server_hash; size_t server_hash_len; =20 -#ifdef HAVE_LIBSSH_0_8 +#ifdef HAVE_SSH_GET_SERVER_PUBLICKEY r =3D ssh_get_server_publickey(s->session, &pubkey); #else r =3D ssh_get_publickey(s->session, &pubkey); diff --git a/configure b/configure index 1d5c07de1f..fe3fef9309 100755 --- a/configure +++ b/configure @@ -3949,11 +3949,18 @@ fi if test "$libssh" =3D "yes"; then cat > $TMPC < +#ifdef HAVE_SSH_GET_SERVER_PUBLICKEY int main(void) { return ssh_get_server_publickey(NULL, NULL); } +#else +int main(void) { return ssh_get_publickey(NULL, NULL); } +#endif EOF if compile_object "$libssh_cflags"; then libssh_cflags=3D"-DHAVE_LIBSSH_0_8 $libssh_cflags" fi + if compile_object "$libssh_cflags -DHAVE_SSH_GET_SERVER_PUBLICKEY"; then + libssh_cflags=3D"-DHAVE_SSH_GET_SERVER_PUBLICKEY $libssh_cflags" + fi fi =20 ########################################## --=20 2.20.1