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bhyve: enumerate UEFI firmwares

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Extend domain capabilities XML with the information about
available UEFI firmware files. It searches in the location
that the sysutils/bhyve-firmware FreeBSD port installs
files to.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
This commit is contained in:
Fabian Freyer 2016-07-08 17:51:12 +00:00 committed by Roman Bogorodskiy
parent 42f58ff699
commit 58b49d0c19
1 changed files with 28 additions and 0 deletions
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28
src/bhyve/bhyve_capabilities.c
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@ -22,6 +22,9 @@
*/ */
#include <config.h> #include <config.h>
#include <sys/utsname.h> #include <sys/utsname.h>
#include <dirent.h>
#include <stdio.h>
#include <sys/types.h>
#include "viralloc.h" #include "viralloc.h"
#include "virfile.h" #include "virfile.h"
@ -114,11 +117,35 @@ virBhyveDomainCapsBuild(const char *emulatorbin,
virDomainVirtType virttype) virDomainVirtType virttype)
{ {
virDomainCapsPtr caps = NULL; virDomainCapsPtr caps = NULL;
DIR *dir;
struct dirent *entry;
const char *firmware_dir = "/usr/local/share/uefi-firmware";
size_t firmwares_alloc = 0;
if (!(caps = virDomainCapsNew(emulatorbin, machine, arch, virttype))) if (!(caps = virDomainCapsNew(emulatorbin, machine, arch, virttype)))
goto cleanup; goto cleanup;
caps->os.supported = true; caps->os.supported = true;
caps->os.loader.supported = true;
VIR_DOMAIN_CAPS_ENUM_SET(caps->os.loader.type,
VIR_DOMAIN_LOADER_TYPE_PFLASH);
VIR_DOMAIN_CAPS_ENUM_SET(caps->os.loader.readonly,
VIR_TRISTATE_BOOL_YES);
if (virDirOpenIfExists(&dir, firmware_dir) > 0) {
while ((virDirRead(dir, &entry, firmware_dir)) > 0) {
if (VIR_RESIZE_N(caps->os.loader.values.values,
firmwares_alloc, caps->os.loader.values.nvalues, 2) < 0)
goto cleanup;
if (virAsprintf(
&caps->os.loader.values.values[caps->os.loader.values.nvalues],
"%s/%s", firmware_dir, entry->d_name) < 0)
goto cleanup;
caps->os.loader.values.nvalues++;
}
}
caps->disk.supported = true; caps->disk.supported = true;
VIR_DOMAIN_CAPS_ENUM_SET(caps->disk.diskDevice, VIR_DOMAIN_CAPS_ENUM_SET(caps->disk.diskDevice,
VIR_DOMAIN_DISK_DEVICE_DISK, VIR_DOMAIN_DISK_DEVICE_DISK,
@ -129,6 +156,7 @@ virBhyveDomainCapsBuild(const char *emulatorbin,
VIR_DOMAIN_DISK_BUS_VIRTIO); VIR_DOMAIN_DISK_BUS_VIRTIO);
cleanup: cleanup:
VIR_DIR_CLOSE(dir);
return caps; return caps;
} }