diff mbox series

[1/3] qga-win32: Improve guest-set-user-password, guest-file-open errors

Message ID 20240514105829.729342-2-armbru@redhat.com (mailing list archive)
State New
Headers show
Series error: Eliminate QERR_QGA_COMMAND_FAILED | expand

Commit Message

Markus Armbruster May 14, 2024, 10:58 a.m. UTC
When guest-set-user-password's argument @password can't be converted
from UTF-8 to UTF-16, we report something like

    Guest agent command failed, error was 'Invalid sequence in conversion input'

Improve this to

    can't convert 'password' to UTF-16: Invalid sequence in conversion input

Likewise for argument @username, and guest-file-open argument @path,
even though I'm not sure you can actually get invalid input past the
QMP core there.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 qga/commands-win32.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

Comments

Philippe Mathieu-Daudé May 14, 2024, 1:16 p.m. UTC | #1
On 14/5/24 12:58, Markus Armbruster wrote:
> When guest-set-user-password's argument @password can't be converted
> from UTF-8 to UTF-16, we report something like
> 
>      Guest agent command failed, error was 'Invalid sequence in conversion input'
> 
> Improve this to
> 
>      can't convert 'password' to UTF-16: Invalid sequence in conversion input
> 
> Likewise for argument @username, and guest-file-open argument @path,
> even though I'm not sure you can actually get invalid input past the
> QMP core there.
> 
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>   qga/commands-win32.c | 17 +++++++++--------
>   1 file changed, 9 insertions(+), 8 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Konstantin Kostiuk May 14, 2024, 5:38 p.m. UTC | #2
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>



On Tue, May 14, 2024 at 2:03 PM Markus Armbruster <armbru@redhat.com> wrote:

> When guest-set-user-password's argument @password can't be converted
> from UTF-8 to UTF-16, we report something like
>
>     Guest agent command failed, error was 'Invalid sequence in conversion
> input'
>
> Improve this to
>
>     can't convert 'password' to UTF-16: Invalid sequence in conversion
> input
>
> Likewise for argument @username, and guest-file-open argument @path,
> even though I'm not sure you can actually get invalid input past the
> QMP core there.
>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  qga/commands-win32.c | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
>
> diff --git a/qga/commands-win32.c b/qga/commands-win32.c
> index 6fee0e1e6f..ed31077457 100644
> --- a/qga/commands-win32.c
> +++ b/qga/commands-win32.c
> @@ -217,6 +217,9 @@ int64_t qmp_guest_file_open(const char *path, const
> char *mode, Error **errp)
>
>      w_path = g_utf8_to_utf16(path, -1, NULL, NULL, &gerr);
>      if (!w_path) {
> +        error_setg(errp, "can't convert 'path' to UTF-16: %s",
> +                   gerr->message);
> +        g_error_free(gerr);
>          goto done;
>      }
>
> @@ -244,10 +247,6 @@ int64_t qmp_guest_file_open(const char *path, const
> char *mode, Error **errp)
>      slog("guest-file-open, handle: % " PRId64, fd);
>
>  done:
> -    if (gerr) {
> -        error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message);
> -        g_error_free(gerr);
> -    }
>      g_free(w_path);
>      return fd;
>  }
> @@ -1946,11 +1945,17 @@ void qmp_guest_set_user_password(const char
> *username,
>
>      user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr);
>      if (!user) {
> +        error_setg(errp, "can't convert 'username' to UTF-16: %s",
> +                   gerr->message);
> +        g_error_free(gerr);
>          goto done;
>      }
>
>      wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr);
>      if (!wpass) {
> +        error_setg(errp, "can't convert 'password' to UTF-16: %s",
> +                   gerr->message);
> +        g_error_free(gerr);
>          goto done;
>      }
>
> @@ -1966,10 +1971,6 @@ void qmp_guest_set_user_password(const char
> *username,
>      }
>
>  done:
> -    if (gerr) {
> -        error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message);
> -        g_error_free(gerr);
> -    }
>      g_free(user);
>      g_free(wpass);
>      g_free(rawpasswddata);
> --
> 2.45.0
>
>
diff mbox series

Patch

diff --git a/qga/commands-win32.c b/qga/commands-win32.c
index 6fee0e1e6f..ed31077457 100644
--- a/qga/commands-win32.c
+++ b/qga/commands-win32.c
@@ -217,6 +217,9 @@  int64_t qmp_guest_file_open(const char *path, const char *mode, Error **errp)
 
     w_path = g_utf8_to_utf16(path, -1, NULL, NULL, &gerr);
     if (!w_path) {
+        error_setg(errp, "can't convert 'path' to UTF-16: %s",
+                   gerr->message);
+        g_error_free(gerr);
         goto done;
     }
 
@@ -244,10 +247,6 @@  int64_t qmp_guest_file_open(const char *path, const char *mode, Error **errp)
     slog("guest-file-open, handle: % " PRId64, fd);
 
 done:
-    if (gerr) {
-        error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message);
-        g_error_free(gerr);
-    }
     g_free(w_path);
     return fd;
 }
@@ -1946,11 +1945,17 @@  void qmp_guest_set_user_password(const char *username,
 
     user = g_utf8_to_utf16(username, -1, NULL, NULL, &gerr);
     if (!user) {
+        error_setg(errp, "can't convert 'username' to UTF-16: %s",
+                   gerr->message);
+        g_error_free(gerr);
         goto done;
     }
 
     wpass = g_utf8_to_utf16(rawpasswddata, -1, NULL, NULL, &gerr);
     if (!wpass) {
+        error_setg(errp, "can't convert 'password' to UTF-16: %s",
+                   gerr->message);
+        g_error_free(gerr);
         goto done;
     }
 
@@ -1966,10 +1971,6 @@  void qmp_guest_set_user_password(const char *username,
     }
 
 done:
-    if (gerr) {
-        error_setg(errp, QERR_QGA_COMMAND_FAILED, gerr->message);
-        g_error_free(gerr);
-    }
     g_free(user);
     g_free(wpass);
     g_free(rawpasswddata);