Re: [PATCH 2/3] vmx: The virVMXParseDisk deviceType can be NULL, add some missing checks

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

 



On 01.09.2015 16:52, Matthias Bolte wrote:
> ---
>  src/vmx/vmx.c | 22 +++++++++++-----------
>  1 file changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/src/vmx/vmx.c b/src/vmx/vmx.c
> index ba4d046..9d1574f 100644
> --- a/src/vmx/vmx.c
> +++ b/src/vmx/vmx.c
> @@ -2178,8 +2178,9 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
>                  (*def)->transient = STRCASEEQ(mode,
>                                                "independent-nonpersistent");
>          } else if (virFileHasSuffix(fileName, ".iso") ||
> -                   STRCASEEQ(deviceType, "atapi-cdrom") ||
> -                   STRCASEEQ(deviceType, "cdrom-raw")) {
> +                   (deviceType &&
> +                    (STRCASEEQ(deviceType, "atapi-cdrom") ||
> +                     STRCASEEQ(deviceType, "cdrom-raw")))) {
>              /*
>               * This function was called in order to parse a harddisk device,
>               * but .iso files, 'atapi-cdrom', and 'cdrom-raw' devices are for
> @@ -2199,13 +2200,12 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
>          if (virFileHasSuffix(fileName, ".iso")) {
>              char *tmp;
>  
> -            if (deviceType != NULL) {
> -                if (STRCASENEQ(deviceType, "cdrom-image")) {
> -                    virReportError(VIR_ERR_INTERNAL_ERROR,
> -                                   _("Expecting VMX entry '%s' to be 'cdrom-image' "
> -                                     "but found '%s'"), deviceType_name, deviceType);
> -                    goto cleanup;
> -                }
> +            if (deviceType && STRCASENEQ(deviceType, "cdrom-image")) {
> +                virReportError(VIR_ERR_INTERNAL_ERROR,
> +                               _("Expecting VMX entry '%s' to be 'cdrom-image' "
> +                                 "but found '%s'"), deviceType_name,
> +                               deviceType ? deviceType : "unknown");

The control can get here iff deviceType != NULL.

> +                goto cleanup;
>              }
>  
>              virDomainDiskSetType(*def, VIR_STORAGE_TYPE_FILE);
> @@ -2224,7 +2224,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
>               * handle it.
>               */
>              goto ignore;
> -        } else if (STRCASEEQ(deviceType, "atapi-cdrom")) {
> +        } else if (deviceType && STRCASEEQ(deviceType, "atapi-cdrom")) {
>              virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
>  
>              if (STRCASEEQ(fileName, "auto detect")) {
> @@ -2233,7 +2233,7 @@ virVMXParseDisk(virVMXContext *ctx, virDomainXMLOptionPtr xmlopt, virConfPtr con
>              } else if (virDomainDiskSetSource(*def, fileName) < 0) {
>                  goto cleanup;
>              }
> -        } else if (STRCASEEQ(deviceType, "cdrom-raw")) {
> +        } else if (deviceType && STRCASEEQ(deviceType, "cdrom-raw")) {
>              /* Raw access CD-ROMs actually are device='lun' */
>              (*def)->device = VIR_DOMAIN_DISK_DEVICE_LUN;
>              virDomainDiskSetType(*def, VIR_STORAGE_TYPE_BLOCK);
> 

Michal

--
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]