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Disk (FreeBSD): detect partition name

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Carter Li
2023-12-27 15:56:39 +08:00
parent 01fb491289
commit 73a30da7bc
1 changed files with 39 additions and 0 deletions
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src/detection/disk/disk_bsd.c
+39
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@@ -5,6 +5,43 @@
#include <sys/mount.h>
#ifdef __FreeBSD__
#include <libgeom.h>
static const char* detectFsLabel(struct statfs* fs, FFDisk* disk)
{
if (!ffStrStartsWith(fs->f_mntfromname, "/dev/"))
return "Only block devices are supported";
// Detect volume label in geom tree
static struct gmesh geomTree;
static struct gclass* cLabels;
if (!cLabels)
{
if (geomTree.lg_ident)
return "Previous geom_gettree() failed";
if (geom_gettree(&geomTree) < 0)
{
geomTree.lg_ident = (void*)(intptr_t)-1;
return "geom_gettree() failed";
}
for (cLabels = geomTree.lg_class.lh_first; !ffStrEquals(cLabels->lg_name, "LABEL"); cLabels = cLabels->lg_class.le_next);
if (!cLabels)
return "Class LABEL is not found";
}
for (struct ggeom* label = cLabels->lg_geom.lh_first; label; label = label->lg_geom.le_next)
{
struct gprovider* provider = label->lg_provider.lh_first;
if (!provider || !ffStrEquals(label->lg_name, fs->f_mntfromname + strlen("/dev/"))) continue;
const char* str = strchr(provider->lg_name, '/');
ffStrbufSetS(&disk->name, str ? str + 1 : provider->lg_name);
}
return NULL;
}
static void detectFsInfo(struct statfs* fs, FFDisk* disk)
{
if(ffStrbufEqualS(&disk->filesystem, "zfs"))
@@ -19,6 +56,8 @@ static void detectFsInfo(struct statfs* fs, FFDisk* disk)
disk->type = FF_DISK_VOLUME_TYPE_EXTERNAL_BIT;
else
disk->type = FF_DISK_VOLUME_TYPE_REGULAR_BIT;
detectFsLabel(fs, disk);
}
#elif __APPLE__
#include "util/apple/cf_helpers.h"