----- Original Message -----
> This commit fixes enough endianness issues that it's possible to
> connect to a spice-server/qemu running on a big-endian box with a client
> running on a little-endian machine.
>
> I haven't tested more than getting to the bios/bootloader and typing a
> bit on the keyboard as I did not manage to boot a distro afterwards :(
>
> This is based on patches send by Erlon R. Cruz
> <erlon.cruz@xxxxxxxxxxxxxxxxxx>
> ---
> server/red_channel.c | 1 +
> server/reds.c | 62
> ++++++++++++++++++++++++++++++++++++++--------------
> spice-common | 2 +-
unintentional spice-common change?
looks good otherwise, ack
> 3 files changed, 47 insertions(+), 18 deletions(-)
>
> diff --git a/server/red_channel.c b/server/red_channel.c
> index b06efbf..2a11386 100644
> --- a/server/red_channel.c
> +++ b/server/red_channel.c
> @@ -22,6 +22,7 @@
> #include <config.h>
> #endif
>
> +#include <glib.h>
> #include <stdio.h>
> #include <stdint.h>
> #include <netinet/in.h>
> diff --git a/server/reds.c b/server/reds.c
> index e34433b..3a572e9 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -1354,13 +1354,14 @@ static int reds_send_link_ack(RedLinkInfo *link)
> BUF_MEM *bmBuf;
> BIO *bio = NULL;
> int ret = FALSE;
> + size_t hdr_size;
>
> header.magic = SPICE_MAGIC;
> - header.size = sizeof(ack);
> - header.major_version = SPICE_VERSION_MAJOR;
> - header.minor_version = SPICE_VERSION_MINOR;
> + hdr_size = sizeof(ack);
> + header.major_version = GUINT32_TO_LE(SPICE_VERSION_MAJOR);
> + header.minor_version = GUINT32_TO_LE(SPICE_VERSION_MINOR);
>
> - ack.error = SPICE_LINK_ERR_OK;
> + ack.error = GUINT32_TO_LE(SPICE_LINK_ERR_OK);
>
> channel = reds_find_channel(link->link_mess->channel_type,
> link->link_mess->channel_id);
> @@ -1373,10 +1374,12 @@ static int reds_send_link_ack(RedLinkInfo *link)
> reds_channel_init_auth_caps(link, channel); /* make sure common caps are
> set */
>
> channel_caps = &channel->local_caps;
> - ack.num_common_caps = channel_caps->num_common_caps;
> - ack.num_channel_caps = channel_caps->num_caps;
> - header.size += (ack.num_common_caps + ack.num_channel_caps) *
> sizeof(uint32_t);
> - ack.caps_offset = sizeof(SpiceLinkReply);
> + ack.num_common_caps = GUINT32_TO_LE(channel_caps->num_common_caps);
> + ack.num_channel_caps = GUINT32_TO_LE(channel_caps->num_caps);
> + hdr_size += channel_caps->num_common_caps * sizeof(uint32_t);
> + hdr_size += channel_caps->num_caps * sizeof(uint32_t);
> + header.size = GUINT32_TO_LE(hdr_size);
> + ack.caps_offset = GUINT32_TO_LE(sizeof(SpiceLinkReply));
> if (!sasl_enabled
> || !red_link_info_test_capability(link, SPICE_COMMON_CAP_AUTH_SASL))
> || {
> if (!(link->tiTicketing.rsa = RSA_new())) {
> @@ -1421,10 +1424,16 @@ static int reds_send_link_ack(RedLinkInfo *link)
> goto end;
> if (!reds_stream_write_all(link->stream, &ack, sizeof(ack)))
> goto end;
> - if (!reds_stream_write_all(link->stream, channel_caps->common_caps,
> channel_caps->num_common_caps * sizeof(uint32_t)))
> - goto end;
> - if (!reds_stream_write_all(link->stream, channel_caps->caps,
> channel_caps->num_caps * sizeof(uint32_t)))
> - goto end;
> + for (unsigned int i = 0; i < channel_caps->num_common_caps; i++) {
> + guint32 cap = GUINT32_TO_LE(channel_caps->common_caps[i]);
> + if (!reds_stream_write_all(link->stream, &cap, sizeof(cap)))
> + goto end;
> + }
> + for (unsigned int i = 0; i < channel_caps->num_caps; i++) {
> + guint32 cap = GUINT32_TO_LE(channel_caps->caps[i]);
> + if (!reds_stream_write_all(link->stream, &cap, sizeof(cap)))
> + goto end;
> + }
>
> ret = TRUE;
>
> @@ -1440,11 +1449,11 @@ static bool reds_send_link_error(RedLinkInfo *link,
> uint32_t error)
> SpiceLinkReply reply;
>
> header.magic = SPICE_MAGIC;
> - header.size = sizeof(reply);
> - header.major_version = SPICE_VERSION_MAJOR;
> - header.minor_version = SPICE_VERSION_MINOR;
> + header.size = GUINT32_TO_LE(sizeof(reply));
> + header.major_version = GUINT32_TO_LE(SPICE_VERSION_MAJOR);
> + header.minor_version = GUINT32_TO_LE(SPICE_VERSION_MINOR);
> memset(&reply, 0, sizeof(reply));
> - reply.error = error;
> + reply.error = GUINT32_TO_LE(error);
> return reds_stream_write_all(link->stream, &header, sizeof(header)) &&
> reds_stream_write_all(link->stream, &reply,
> sizeof(reply));
> }
> @@ -1467,6 +1476,7 @@ static void reds_info_new_channel(RedLinkInfo *link,
> int connection_id)
>
> static void reds_send_link_result(RedLinkInfo *link, uint32_t error)
> {
> + error = GUINT32_TO_LE(error);
> reds_stream_write_all(link->stream, &error, sizeof(error));
> }
>
> @@ -2049,6 +2059,7 @@ static void reds_handle_auth_mechanism(void *opaque)
>
> spice_info("Auth method: %d", link->auth_mechanism.auth_mechanism);
>
> + link->auth_mechanism.auth_mechanism =
> GUINT32_FROM_LE(link->auth_mechanism.auth_mechanism);
> if (link->auth_mechanism.auth_mechanism == SPICE_COMMON_CAP_AUTH_SPICE
> && !sasl_enabled
> ) {
> @@ -2080,8 +2091,18 @@ static void reds_handle_read_link_done(void *opaque)
> {
> RedLinkInfo *link = (RedLinkInfo *)opaque;
> SpiceLinkMess *link_mess = link->link_mess;
> - uint32_t num_caps = link_mess->num_common_caps +
> link_mess->num_channel_caps;
> + uint32_t num_caps;
> + uint32_t *caps;
> int auth_selection;
> + unsigned int i;
> +
> + link_mess->caps_offset = GUINT32_FROM_LE(link_mess->caps_offset);
> + link_mess->connection_id = GUINT32_FROM_LE(link_mess->connection_id);
> + link_mess->num_channel_caps =
> GUINT32_FROM_LE(link_mess->num_channel_caps);
> + link_mess->num_common_caps =
> GUINT32_FROM_LE(link_mess->num_common_caps);
> +
> + num_caps = link_mess->num_common_caps + link_mess->num_channel_caps;
> + caps = (uint32_t *)((uint8_t *)link_mess + link_mess->caps_offset);
>
> if (num_caps && (num_caps * sizeof(uint32_t) + link_mess->caps_offset >
> link->link_header.size ||
> @@ -2091,6 +2112,9 @@ static void reds_handle_read_link_done(void *opaque)
> return;
> }
>
> + for(i = 0; i < num_caps;i++)
> + caps[i] = GUINT32_FROM_LE(caps[i]);
> +
> auth_selection = red_link_info_test_capability(link,
> SPICE_COMMON_CAP_PROTOCOL_AUTH_SELECTION);
>
> @@ -2147,6 +2171,10 @@ static void reds_handle_read_header_done(void *opaque)
> RedLinkInfo *link = (RedLinkInfo *)opaque;
> SpiceLinkHeader *header = &link->link_header;
>
> + header->major_version = GUINT32_FROM_LE(header->major_version);
> + header->minor_version = GUINT32_FROM_LE(header->minor_version);
> + header->size = GUINT32_FROM_LE(header->size);
> +
> if (header->magic != SPICE_MAGIC) {
> reds_send_link_error(link, SPICE_LINK_ERR_INVALID_MAGIC);
> reds_link_free(link);
> diff --git a/spice-common b/spice-common
> index 5b3cdad..3c37dab 160000
> --- a/spice-common
> +++ b/spice-common
> @@ -1 +1 @@
> -Subproject commit 5b3cdad921d32c9294377efac61243a09f849d08
> +Subproject commit 3c37dab081a73f0bff8bf09ffbc2b7c1e17edc74
> --
> 2.1.0
>
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> Spice-devel@xxxxxxxxxxxxxxxxxxxxx
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>
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