[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RFC PATCH v4 10/11] qemu-sockets: introduce socket_uri()
From: |
Markus Armbruster |
Subject: |
Re: [RFC PATCH v4 10/11] qemu-sockets: introduce socket_uri() |
Date: |
Wed, 29 Jun 2022 13:26:01 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) |
Laurent Vivier <lvivier@redhat.com> writes:
> Format a string URI from a SocketAddress.
>
> Original code from hmp-cmds.c:SocketAddress_to_str()
>
> Replace 'tcp:' by 'inet:' (because 'inet' can be also 'udp').
This one's merely misleading.
> Replace 'tcp:' by 'vsock:' with vsock socket type.
This one's positively wrong: it makes a vsock address look like an inet
address with CID misinterpreted as host. Goes back to commit 9aca82ba31
"migration: Create socket-address parameter"
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>
> ---
> include/qemu/sockets.h | 2 +-
> monitor/hmp-cmds.c | 23 +----------------------
> util/qemu-sockets.c | 20 ++++++++++++++++++++
> 3 files changed, 22 insertions(+), 23 deletions(-)
>
> diff --git a/include/qemu/sockets.h b/include/qemu/sockets.h
> index 47194b9732f8..3e2ae7e21705 100644
> --- a/include/qemu/sockets.h
> +++ b/include/qemu/sockets.h
> @@ -41,6 +41,7 @@ int unix_listen(const char *path, Error **errp);
> int unix_connect(const char *path, Error **errp);
>
> SocketAddress *socket_parse(const char *str, Error **errp);
> +char *socket_uri(SocketAddress *addr);
> int socket_connect(SocketAddress *addr, Error **errp);
> int socket_listen(SocketAddress *addr, int num, Error **errp);
> void socket_listen_cleanup(int fd, Error **errp);
> @@ -123,5 +124,4 @@ SocketAddress *socket_address_flatten(SocketAddressLegacy
> *addr);
> * Return 0 on success.
> */
> int socket_address_parse_named_fd(SocketAddress *addr, Error **errp);
> -
> #endif /* QEMU_SOCKETS_H */
> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
> index 47a27326eef7..eb0fe0a293b8 100644
> --- a/monitor/hmp-cmds.c
> +++ b/monitor/hmp-cmds.c
> @@ -197,27 +197,6 @@ void hmp_info_mice(Monitor *mon, const QDict *qdict)
> qapi_free_MouseInfoList(mice_list);
> }
>
> -static char *SocketAddress_to_str(SocketAddress *addr)
> -{
> - switch (addr->type) {
> - case SOCKET_ADDRESS_TYPE_INET:
> - return g_strdup_printf("tcp:%s:%s",
> - addr->u.inet.host,
> - addr->u.inet.port);
> - case SOCKET_ADDRESS_TYPE_UNIX:
> - return g_strdup_printf("unix:%s",
> - addr->u.q_unix.path);
> - case SOCKET_ADDRESS_TYPE_FD:
> - return g_strdup_printf("fd:%s", addr->u.fd.str);
> - case SOCKET_ADDRESS_TYPE_VSOCK:
> - return g_strdup_printf("tcp:%s:%s",
> - addr->u.vsock.cid,
> - addr->u.vsock.port);
> - default:
> - return g_strdup("unknown address type");
> - }
> -}
> -
> void hmp_info_migrate(Monitor *mon, const QDict *qdict)
> {
> MigrationInfo *info;
> @@ -375,7 +354,7 @@ void hmp_info_migrate(Monitor *mon, const QDict *qdict)
> monitor_printf(mon, "socket address: [\n");
>
> for (addr = info->socket_address; addr; addr = addr->next) {
> - char *s = SocketAddress_to_str(addr->value);
> + char *s = socket_uri(addr->value);
> monitor_printf(mon, "\t%s\n", s);
> g_free(s);
> }
> diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
> index 13b5b197f9ea..4efc2ce8b074 100644
> --- a/util/qemu-sockets.c
> +++ b/util/qemu-sockets.c
> @@ -1098,6 +1098,26 @@ int unix_connect(const char *path, Error **errp)
> return sock;
> }
>
> +char *socket_uri(SocketAddress *addr)
> +{
> + switch (addr->type) {
> + case SOCKET_ADDRESS_TYPE_INET:
> + return g_strdup_printf("inet:%s:%s",
> + addr->u.inet.host,
> + addr->u.inet.port);
> + case SOCKET_ADDRESS_TYPE_UNIX:
> + return g_strdup_printf("unix:%s",
> + addr->u.q_unix.path);
> + case SOCKET_ADDRESS_TYPE_FD:
> + return g_strdup_printf("fd:%s", addr->u.fd.str);
> + case SOCKET_ADDRESS_TYPE_VSOCK:
> + return g_strdup_printf("vsock:%s:%s",
> + addr->u.vsock.cid,
> + addr->u.vsock.port);
> + default:
> + return g_strdup("unknown address type");
> + }
> +}
>
> SocketAddress *socket_parse(const char *str, Error **errp)
> {
Why do you move and rename? I'm not objecting, I just want to know the
reason :)
- [RFC PATCH v4 04/11] qapi: net: add stream and dgram netdevs, (continued)
- [RFC PATCH v4 09/11] net: dgram: add unix socket, Laurent Vivier, 2022/06/23
- [RFC PATCH v4 11/11] net: stream: move to QIO, Laurent Vivier, 2022/06/23
- [RFC PATCH v4 08/11] net: dgram: move mcast specific code from net_socket_fd_init_dgram(), Laurent Vivier, 2022/06/23
- [RFC PATCH v4 07/11] net: dgram: make dgram_dst generic, Laurent Vivier, 2022/06/23
- [RFC PATCH v4 10/11] qemu-sockets: introduce socket_uri(), Laurent Vivier, 2022/06/23
- Re: [RFC PATCH v4 10/11] qemu-sockets: introduce socket_uri(),
Markus Armbruster <=