Re: [PATCH 07/24] src/xenxs: Refactor code parsing Vfb config

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Kiarie Kahurani wrote:
> introduce function
>  xenParseXMVfb(virConfPtr conf,..........);
> which parses Vfb config instead
>
> signed-off-by: Kiarie Kahurani <davidkiarie4@xxxxxxxxx>
> Signed-off-by: Kiarie Kahurani <davidkiarie4@xxxxxxxxx>
> ---
>  src/xenxs/xen_xm.c | 301 +++++++++++++++++++++++++++--------------------------
>  1 file changed, 155 insertions(+), 146 deletions(-)
>
> diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c
> index f4bb37d..228e0a2 100644
> --- a/src/xenxs/xen_xm.c
> +++ b/src/xenxs/xen_xm.c
> @@ -40,6 +40,7 @@
>  #include "virstoragefile.h"
>  #include "virstring.h"
>  
> +#define MAX_VFB 1024
>  /* Convenience method to grab a int from the config file object */
>  static int
>  xenXMConfigGetBool(virConfPtr conf, const char *name, int *value, int def)
> @@ -689,7 +690,158 @@ xenParseXMDisk(virConfPtr conf, virDomainDefPtr def,
>  
>      return 0;
>  }
> -#define MAX_VFB 1024
> +
> +
> +static int
> +xenParseXMVfb(virConfPtr conf, virDomainDefPtr def,
> +              int xendConfigVersion)
> +{
> +    int val;
> +    char *listenAddr = NULL;
> +    int hvm = STREQ(def->os.type, "hvm");
> +    virConfValuePtr list;
> +    virDomainGraphicsDefPtr graphics = NULL;
> +
> +    if (hvm || xendConfigVersion < XEND_CONFIG_VERSION_3_0_4) {
> +        if (xenXMConfigGetBool(conf, "vnc", &val, 0) < 0)
> +            goto cleanup;
> +        if (val) {
> +            if (VIR_ALLOC(graphics) < 0)
> +                goto cleanup;
> +            graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_VNC;
> +            if (xenXMConfigGetBool(conf, "vncunused", &val, 1) < 0)
> +                goto cleanup;
> +            graphics->data.vnc.autoport = val ? 1 : 0;
> +            if (!graphics->data.vnc.autoport) {
> +                unsigned long vncdisplay;
> +                if (xenXMConfigGetULong(conf, "vncdisplay", &vncdisplay, 0) < 0)
> +                    goto cleanup;
> +                graphics->data.vnc.port = (int)vncdisplay + 5900;
> +            }
> +
> +            if (xenXMConfigCopyStringOpt(conf, "vnclisten", &listenAddr) < 0)
> +                goto cleanup;
> +            if (listenAddr &&
> +                virDomainGraphicsListenSetAddress(graphics, 0, listenAddr,
> +                                                  -1, true) < 0) {
> +               goto cleanup;
> +            }
> +
> +            VIR_FREE(listenAddr);
> +            if (xenXMConfigCopyStringOpt(conf, "vncpasswd", &graphics->data.vnc.auth.passwd) < 0)
> +                goto cleanup;
> +            if (xenXMConfigCopyStringOpt(conf, "keymap", &graphics->data.vnc.keymap) < 0)
> +                goto cleanup;
> +            if (VIR_ALLOC_N(def->graphics, 1) < 0)
> +                goto cleanup;
> +            def->graphics[0] = graphics;
> +            def->ngraphics = 1;
> +            graphics = NULL;
> +        } else {
> +            if (xenXMConfigGetBool(conf, "sdl", &val, 0) < 0)
> +                goto cleanup;
> +            if (val) {
> +                if (VIR_ALLOC(graphics) < 0)
> +                    goto cleanup;
> +                graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL;
> +                if (xenXMConfigCopyStringOpt(conf, "display", &graphics->data.sdl.display) < 0)
> +                    goto cleanup;
> +                if (xenXMConfigCopyStringOpt(conf, "xauthority", &graphics->data.sdl.xauth) < 0)
> +                    goto cleanup;
> +                if (VIR_ALLOC_N(def->graphics, 1) < 0)
> +                    goto cleanup;
> +                def->graphics[0] = graphics;
> +                def->ngraphics = 1;
> +                graphics = NULL;
> +            }
> +        }
> +    }
> +
> +    if (!hvm && def->graphics == NULL) { /* New PV guests use this format */
> +        list = virConfGetValue(conf, "vfb");
> +        if (list && list->type == VIR_CONF_LIST &&
> +            list->list && list->list->type == VIR_CONF_STRING &&
> +            list->list->str) {
> +            char vfb[MAX_VFB];
> +            char *key = vfb;
> +
> +            if (virStrcpyStatic(vfb, list->list->str) == NULL) {
> +                virReportError(VIR_ERR_INTERNAL_ERROR,
> +                               _("VFB %s too big for destination"),
> +                               list->list->str);
> +                goto cleanup;
> +            }
> +
> +            if (VIR_ALLOC(graphics) < 0)
> +                goto cleanup;
> +            if (strstr(key, "type=sdl"))
> +                graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_SDL;
> +            else
> +                graphics->type = VIR_DOMAIN_GRAPHICS_TYPE_VNC;
> +            while (key) {
> +                char *nextkey = strchr(key, ',');
> +                char *end = nextkey;
> +                if (nextkey) {
> +                    *end = '\0';
> +                    nextkey++;
> +                }
> +
> +                if (!strchr(key, '='))
> +                    break;
> +                if (graphics->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC) {
> +                    if (STRPREFIX(key, "vncunused=")) {
> +                        if (STREQ(key + 10, "1"))
> +                            graphics->data.vnc.autoport = true;
> +                    } else if (STRPREFIX(key, "vnclisten=")) {
> +                        if (virDomainGraphicsListenSetAddress(graphics, 0, key+10,
> +                                                              -1, true) < 0)
> +                            goto cleanup;
> +                    } else if (STRPREFIX(key, "vncpasswd=")) {
> +                        if (VIR_STRDUP(graphics->data.vnc.auth.passwd, key + 10) < 0)
> +                            goto cleanup;
> +                    } else if (STRPREFIX(key, "keymap=")) {
> +                        if (VIR_STRDUP(graphics->data.vnc.keymap, key + 7) < 0)
> +                            goto cleanup;
> +                    } else if (STRPREFIX(key, "vncdisplay=")) {
> +                        if (virStrToLong_i(key + 11, NULL, 10,
> +                                           &graphics->data.vnc.port) < 0) {
> +                            virReportError(VIR_ERR_INTERNAL_ERROR,
> +                                           _("invalid vncdisplay value '%s'"),
> +                                           key + 11);
> +                            goto cleanup;
> +                        }
> +                        graphics->data.vnc.port += 5900;
> +                    }
> +                } else {
> +                    if (STRPREFIX(key, "display=")) {
> +                        if (VIR_STRDUP(graphics->data.sdl.display, key + 8) < 0)
> +                            goto cleanup;
> +                    } else if (STRPREFIX(key, "xauthority=")) {
> +                        if (VIR_STRDUP(graphics->data.sdl.xauth, key + 11) < 0)
> +                            goto cleanup;
> +                    }
> +                }
> +
> +                while (nextkey && (nextkey[0] == ',' ||
> +                                   nextkey[0] == ' ' ||
> +                                   nextkey[0] == '\t'))
> +                    nextkey++;
> +                key = nextkey;
> +            }
> +            if (VIR_ALLOC_N(def->graphics, 1) < 0)
> +                goto cleanup;
> +            def->graphics[0] = graphics;
> +            def->ngraphics = 1;
> +            graphics = NULL;
> +        }
> +    }
> +
> +    return 0;
> +
> + cleanup:
> +    virDomainGraphicsDefFree(graphics);
>   

'listenAddr' should be freed on cleanup too.  ACK otherwise.  I'll fix
that up before pushing.

Regards,
Jim

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list




[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]