diff mbox series

[PULL,8/9] qga: Refactor common SSH functions

Message ID 20240501074340.19641-9-kkostiuk@redhat.com
State New
Headers show
Series [PULL,1/9] qga: guest-get-fsinfo: add optional 'total-bytes-privileged' field | expand

Commit Message

Konstantin Kostiuk May 1, 2024, 7:43 a.m. UTC 
From: aidaleuc <aidan_leuck@selinc.com>

Message-Id: <20240424144029.30665-2-aidan_leuck@selinc.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit

In preparation of a Windows implementation, move the
non-POSIX specific code to commands-common-ssh.

Signed-off-by: Aidan Leuck <aidan_leuck@selinc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Dehan Meng <demeng@redhat.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Link: https://lore.kernel.org/r/20240424144029.30665-2-aidan_leuck@selinc.com
Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
---
 qga/commands-common-ssh.c | 50 +++++++++++++++++++++++++++++++++++++++
 qga/commands-common-ssh.h | 10 ++++++++
 qga/commands-posix-ssh.c  | 47 +-----------------------------------
 qga/meson.build           |  3 ++-
 4 files changed, 63 insertions(+), 47 deletions(-)
 create mode 100644 qga/commands-common-ssh.c
 create mode 100644 qga/commands-common-ssh.h
diff mbox series

Patch

diff --git a/qga/commands-common-ssh.c b/qga/commands-common-ssh.c
new file mode 100644
index 0000000000..537869fb98
--- /dev/null
+++ b/qga/commands-common-ssh.c
@@ -0,0 +1,50 @@ 
+/*
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "commands-common-ssh.h"
+
+GStrv read_authkeys(const char *path, Error **errp)
+{
+    g_autoptr(GError) err = NULL;
+    g_autofree char *contents = NULL;
+
+    if (!g_file_get_contents(path, &contents, NULL, &err)) {
+        error_setg(errp, "failed to read '%s': %s", path, err->message);
+        return NULL;
+    }
+
+    return g_strsplit(contents, "\n", -1);
+}
+
+bool check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp)
+{
+    size_t n = 0;
+    strList *k;
+
+    for (k = keys; k != NULL; k = k->next) {
+        if (!check_openssh_pub_key(k->value, errp)) {
+            return false;
+        }
+        n++;
+    }
+
+    if (nkeys) {
+        *nkeys = n;
+    }
+    return true;
+}
+
+bool check_openssh_pub_key(const char *key, Error **errp)
+{
+    /* simple sanity-check, we may want more? */
+    if (!key || key[0] == '#' || strchr(key, '\n')) {
+        error_setg(errp, "invalid OpenSSH public key: '%s'", key);
+        return false;
+    }
+
+    return true;
+}
diff --git a/qga/commands-common-ssh.h b/qga/commands-common-ssh.h
new file mode 100644
index 0000000000..14d955fa84
--- /dev/null
+++ b/qga/commands-common-ssh.h
@@ -0,0 +1,10 @@ 
+/*
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qapi/qapi-builtin-types.h"
+
+GStrv read_authkeys(const char *path, Error **errp);
+bool check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp);
+bool check_openssh_pub_key(const char *key, Error **errp);
diff --git a/qga/commands-posix-ssh.c b/qga/commands-posix-ssh.c
index 236f80de44..dd2ecb453a 100644
--- a/qga/commands-posix-ssh.c
+++ b/qga/commands-posix-ssh.c
@@ -9,6 +9,7 @@ 
 #include <locale.h>
 #include <pwd.h>
 
+#include "commands-common-ssh.h"
 #include "qapi/error.h"
 #include "qga-qapi-commands.h"
 
@@ -80,37 +81,6 @@  mkdir_for_user(const char *path, const struct passwd *p,
     return true;
 }
 
-static bool
-check_openssh_pub_key(const char *key, Error **errp)
-{
-    /* simple sanity-check, we may want more? */
-    if (!key || key[0] == '#' || strchr(key, '\n')) {
-        error_setg(errp, "invalid OpenSSH public key: '%s'", key);
-        return false;
-    }
-
-    return true;
-}
-
-static bool
-check_openssh_pub_keys(strList *keys, size_t *nkeys, Error **errp)
-{
-    size_t n = 0;
-    strList *k;
-
-    for (k = keys; k != NULL; k = k->next) {
-        if (!check_openssh_pub_key(k->value, errp)) {
-            return false;
-        }
-        n++;
-    }
-
-    if (nkeys) {
-        *nkeys = n;
-    }
-    return true;
-}
-
 static bool
 write_authkeys(const char *path, const GStrv keys,
                const struct passwd *p, Error **errp)
@@ -139,21 +109,6 @@  write_authkeys(const char *path, const GStrv keys,
     return true;
 }
 
-static GStrv
-read_authkeys(const char *path, Error **errp)
-{
-    g_autoptr(GError) err = NULL;
-    g_autofree char *contents = NULL;
-
-    if (!g_file_get_contents(path, &contents, NULL, &err)) {
-        error_setg(errp, "failed to read '%s': %s", path, err->message);
-        return NULL;
-    }
-
-    return g_strsplit(contents, "\n", -1);
-
-}
-
 void
 qmp_guest_ssh_add_authorized_keys(const char *username, strList *keys,
                                   bool has_reset, bool reset,
diff --git a/qga/meson.build b/qga/meson.build
index 46c1d83d7f..bc5ffb54ba 100644
--- a/qga/meson.build
+++ b/qga/meson.build
@@ -66,6 +66,7 @@  qga_ss.add(files(
   'guest-agent-command-state.c',
   'main.c',
   'cutils.c',
+  'commands-common-ssh.c'
 ))
 if host_os == 'windows'
   qga_ss.add(files(
@@ -186,7 +187,7 @@  test_env.set('G_TEST_BUILDDIR', meson.current_build_dir())
 # this when an alternative is implemented or when the underlying glib
 # issue is identified/fix
 if host_os != 'windows' and not get_option('fuzzing')
-  srcs = [files('commands-posix-ssh.c')]
+  srcs = [files('commands-common-ssh.c', 'commands-posix-ssh.c')]
   i = 0
   foreach output: qga_qapi_outputs
     if output.startswith('qga-qapi-types') or output.startswith('qga-qapi-visit')