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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=40.107.244.72; envelope-from=Michael.Roth@amd.com; helo=NAM12-MW2-obe.outbound.protection.outlook.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/02 21:44:34 X-ACL-Warn: Detected OS = Windows NT kernel [generic] [fuzzy] X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FORGED_SPF_HELO=1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_NONE=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: , Cc: peter.maydell@linaro.org, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @amdcloud.onmicrosoft.com) From: Marc-Andr=C3=A9 Lureau Signed-off-by: Marc-Andr=C3=A9 Lureau *fix-up merge conflicts due to qga-ssh-test being disabled in earlier patch due to G_TEST_OPTION_ISOLATE_DIRS triggering build-oss-fuzz leak detector. *fix up style and disallowed g_assert* usage reported by checkpatch Signed-off-by: Michael Roth --- qga/commands-posix-ssh.c | 66 ++++++++++++++++++++++++++++++++++++++++ qga/meson.build | 11 +++++-- qga/qapi-schema.json | 31 +++++++++++++++++++ 3 files changed, 106 insertions(+), 2 deletions(-) diff --git a/qga/commands-posix-ssh.c b/qga/commands-posix-ssh.c index 362c9e8816..749167e82d 100644 --- a/qga/commands-posix-ssh.c +++ b/qga/commands-posix-ssh.c @@ -268,6 +268,46 @@ qmp_guest_ssh_remove_authorized_keys(const char *usern= ame, strList *keys, write_authkeys(authkeys_path, new_keys, p, errp); } =20 +GuestAuthorizedKeys * +qmp_guest_ssh_get_authorized_keys(const char *username, Error **errp) +{ + g_autofree struct passwd *p =3D NULL; + g_autofree char *authkeys_path =3D NULL; + g_auto(GStrv) authkeys =3D NULL; + g_autoptr(GuestAuthorizedKeys) ret =3D NULL; + int i; + + ERRP_GUARD(); + + p =3D get_passwd_entry(username, errp); + if (p =3D=3D NULL) { + return NULL; + } + + authkeys_path =3D g_build_filename(p->pw_dir, ".ssh", + "authorized_keys", NULL); + authkeys =3D read_authkeys(authkeys_path, errp); + if (authkeys =3D=3D NULL) { + return NULL; + } + + ret =3D g_new0(GuestAuthorizedKeys, 1); + for (i =3D 0; authkeys[i] !=3D NULL; i++) { + strList *new; + + g_strstrip(authkeys[i]); + if (!authkeys[i][0] || authkeys[i][0] =3D=3D '#') { + continue; + } + + new =3D g_new0(strList, 1); + new->value =3D g_strdup(authkeys[i]); + new->next =3D ret->keys; + ret->keys =3D new; + } + + return g_steal_pointer(&ret); +} =20 #ifdef QGA_BUILD_UNIT_TEST #if GLIB_CHECK_VERSION(2, 60, 0) @@ -426,6 +466,31 @@ test_remove_keys(void) "algo some-key another\n"); } =20 +static void +test_get_keys(void) +{ + Error *err =3D NULL; + static const char *authkeys =3D + "algo key1 comments\n" + "# a commented line\n" + "algo some-key another\n"; + g_autoptr(GuestAuthorizedKeys) ret =3D NULL; + strList *k; + size_t len =3D 0; + + test_authorized_keys_set(authkeys); + + ret =3D qmp_guest_ssh_get_authorized_keys(g_get_user_name(), &err); + g_assert(err =3D=3D NULL); + + for (len =3D 0, k =3D ret->keys; k !=3D NULL; k =3D k->next) { + g_assert(g_str_has_prefix(k->value, "algo ")); + len++; + } + + g_assert(len =3D=3D 2); +} + int main(int argc, char *argv[]) { setlocale(LC_ALL, ""); @@ -437,6 +502,7 @@ int main(int argc, char *argv[]) g_test_add_func("/qga/ssh/add_keys", test_add_keys); g_test_add_func("/qga/ssh/add_reset_keys", test_add_reset_keys); g_test_add_func("/qga/ssh/remove_keys", test_remove_keys); + g_test_add_func("/qga/ssh/get_keys", test_get_keys); =20 return g_test_run(); } diff --git a/qga/meson.build b/qga/meson.build index 4cb3b3f259..53ba6de5f8 100644 --- a/qga/meson.build +++ b/qga/meson.build @@ -95,8 +95,15 @@ test_env.set('G_TEST_BUILDDIR', meson.current_build_dir(= )) # issue is identified/fix #if 'CONFIG_POSIX' in config_host if false - qga_ssh_test =3D executable('qga-ssh-test', - files('commands-posix-ssh.c'), + srcs =3D [files('commands-posix-ssh.c')] + i =3D 0 + foreach output: qga_qapi_outputs + if output.startswith('qga-qapi-types') or output.startswith('qga-qapi-= visit') + srcs +=3D qga_qapi_files[i] + endif + i =3D i + 1 + endforeach + qga_ssh_test =3D executable('qga-ssh-test', srcs, dependencies: [qemuutil], c_args: ['-DQGA_BUILD_UNIT_TEST']) =20 diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index 4ddea898fa..6ca85f995f 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -1347,6 +1347,37 @@ { 'command': 'guest-get-devices', 'returns': ['GuestDeviceInfo'] } =20 +## +# @GuestAuthorizedKeys: +# +# @keys: public keys (in OpenSSH/sshd(8) authorized_keys format) +# +# Since: 5.2 +## +{ 'struct': 'GuestAuthorizedKeys', + 'data': { + 'keys': ['str'] + }, + 'if': 'defined(CONFIG_POSIX)' } + + +## +# @guest-ssh-get-authorized-keys: +# +# @username: the user account to add the authorized keys +# +# Return the public keys from user .ssh/authorized_keys on Unix systems (n= ot +# implemented for other systems). +# +# Returns: @GuestAuthorizedKeys +# +# Since: 5.2 +## +{ 'command': 'guest-ssh-get-authorized-keys', + 'data': { 'username': 'str' }, + 'returns': 'GuestAuthorizedKeys', + 'if': 'defined(CONFIG_POSIX)' } + ## # @guest-ssh-add-authorized-keys: # --=20 2.25.1