PhysicalDisk (NetBSD): adds support

Requires root permission

CMakeLists.txt

@@ -793,7 +793,7 @@ elseif(NetBSD)
         src/detection/cursor/cursor_linux.c
         src/detection/disk/disk_bsd.c
         src/detection/dns/dns_linux.c
-        src/detection/physicaldisk/physicaldisk_nosupport.c
+        src/detection/physicaldisk/physicaldisk_nbsd.c
         src/detection/physicalmemory/physicalmemory_linux.c
         src/detection/diskio/diskio_nbsd.c
         src/detection/displayserver/linux/displayserver_linux.c
@@ -1774,6 +1774,7 @@ elseif(NetBSD)
         PRIVATE "bluetooth"
         PRIVATE "m"
         PRIVATE "prop"
+        PRIVATE "util"
     )
 elseif(SunOS)
     target_link_libraries(libfastfetch

src/detection/physicaldisk/physicaldisk_nbsd.c

@@ -0,0 +1,154 @@
+#define DKTYPENAMES
+#include "physicaldisk.h"
+#include "common/io.h"
+#include "common/sysctl.h"
+
+#include <util.h>
+#include <prop/proplib.h>
+#include <sys/ioctl.h>
+#include <sys/disklabel.h>
+#include <sys/dkio.h>
+#include <sys/scsiio.h>
+#include <dev/scsipi/scsipi_all.h>
+#include <dev/scsipi/scsi_spc.h>
+#include <fcntl.h>
+#include <errno.h>
+
+const char* ffDetectPhysicalDisk(FFlist* result, FFPhysicalDiskOptions* options) {
+    FF_STRBUF_AUTO_DESTROY diskNames = ffStrbufCreate();
+    const char* error = ffSysctlGetString("hw.disknames", &diskNames);
+    if (error) {
+        return error;
+    }
+
+    char* diskName = NULL;
+    size_t len = 0;
+    while (ffStrbufGetdelim(&diskName, &len, ' ', &diskNames)) {
+        char devPath[256];
+        FF_AUTO_CLOSE_FD int f = opendisk(diskName, O_RDONLY, devPath, ARRAY_SIZE(devPath), 0);
+        if (f < 0) {
+            if (errno == EACCES) {
+                return "Permission denied; root required";
+            } else {
+                continue;
+            }
+        }
+
+        struct disklabel dl;
+        if (ioctl(f, DIOCGDINFO, &dl) < 0) {
+            continue;
+        }
+
+        unsigned long sectorsPerUnit, sectorSize;
+
+        const char* devType = NULL;
+
+        prop_dictionary_t dict = NULL;
+        if (prop_dictionary_recv_ioctl(f, DIOCGDISKINFO, &dict) == 0) {
+            prop_dictionary_get_string(dict, "type", &devType);
+
+            prop_dictionary_t geometry;
+            if (prop_dictionary_get_dict(dict, "geometry", &geometry)) {
+                prop_dictionary_get_ulong(geometry, "sectors-per-unit", &sectorsPerUnit);
+                prop_dictionary_get_ulong(geometry, "sector-size", &sectorSize);
+            } else {
+                sectorsPerUnit = dl.d_secperunit;
+                sectorSize = dl.d_secsize;
+            }
+        } else {
+            sectorsPerUnit = dl.d_secperunit;
+            sectorSize = dl.d_secsize;
+        }
+
+        bool isVirtual = false;
+        switch (dl.d_type) {
+            case DKTYPE_VND:
+            case DKTYPE_LD:
+            case DKTYPE_RAID:
+            case DKTYPE_CGD:
+            case DKTYPE_VINUM:
+            case DKTYPE_DM:
+            case DKTYPE_RUMPD:
+            case DKTYPE_MD:
+                isVirtual = true;
+        }
+
+        bool isUnknown = sectorsPerUnit == 0;
+        FFPhysicalDiskResult* device = (FFPhysicalDiskResult*) ffListAdd(result);
+        ffStrbufInitS(&device->name, devType ?: dl.d_packname);
+        ffStrbufInitS(&device->devPath, devPath);
+        ffStrbufInit(&device->serial);
+        ffStrbufInit(&device->revision);
+        ffStrbufInitS(&device->interconnect, dktypenames[dl.d_type]);
+        device->type = (!isVirtual ? FF_PHYSICALDISK_TYPE_NONE : FF_PHYSICALDISK_TYPE_VIRTUAL) |
+            (!isUnknown ? FF_PHYSICALDISK_TYPE_NONE : FF_PHYSICALDISK_TYPE_UNKNOWN) |
+            (dl.d_flags & D_REMOVABLE ? FF_PHYSICALDISK_TYPE_REMOVABLE : FF_PHYSICALDISK_TYPE_FIXED);
+        device->size = sectorsPerUnit * sectorSize;
+        device->temperature = FF_PHYSICALDISK_TEMP_UNSET;
+
+        if (dict) {
+            prop_object_release(dict);
+            dict = NULL;
+        }
+
+        struct scsipi_inquiry_data inquiry = {};
+        scsireq_t req = {
+            .cmd = { [0] = INQUIRY, [4] = sizeof(inquiry) },
+            .cmdlen = 6,
+            .databuf = (caddr_t) &inquiry,
+            .datalen = sizeof(inquiry),
+            .timeout = 1000,
+            .flags = SCCMD_READ,
+        };
+        if (ioctl(f, SCIOCCOMMAND, &req) == 0 && req.retsts == SCCMD_OK) {
+            ffStrbufClear(&device->name);
+            ffStrbufAppendNS(&device->name, (uint32_t) ARRAY_SIZE(inquiry.vendor), inquiry.vendor);
+            ffStrbufTrimRight(&device->name, '\0');
+            ffStrbufTrimRight(&device->name, ' ');
+            ffStrbufAppendC(&device->name, ' ');
+            ffStrbufAppendNS(&device->name, (uint32_t) ARRAY_SIZE(inquiry.product), inquiry.product);
+            ffStrbufTrimRight(&device->name, '\0');
+            ffStrbufTrimRight(&device->name, ' ');
+
+            ffStrbufSetNS(&device->revision, (uint32_t) ARRAY_SIZE(inquiry.revision), inquiry.revision);
+            ffStrbufTrimRight(&device->name, '\0');
+            ffStrbufTrimRight(&device->revision, ' ');
+        } else {
+            continue;
+        }
+
+        struct {
+            struct scsipi_inquiry_evpd_header header;
+            struct scsipi_inquiry_evpd_serial body;
+        } evpd = {};
+        req = (scsireq_t) {
+            .cmd = { [0] = INQUIRY, [1] = SINQ_EVPD, [2] = SINQ_VPD_UNIT_SERIAL, [4] = sizeof(evpd) },
+            .cmdlen = 6,
+            .databuf = (caddr_t) &evpd,
+            .datalen = sizeof(evpd),
+            .timeout = 1000,
+            .flags = SCCMD_READ,
+        };
+        if (ioctl(f, SCIOCCOMMAND, &req) == 0 && req.retsts == SCCMD_OK && evpd.header.pagecode == SINQ_VPD_UNIT_SERIAL) {
+            for (uint8_t i = 0; i < evpd.header.length[1]; ++i) {
+                ffStrbufAppendF(&device->serial, "%02X", evpd.body.serial_number[i]);
+            }
+            ffStrbufTrimRight(&device->serial, ' ');
+        }
+
+        struct scsi_mode_parameter_header_6 mode = {};
+        req = (scsireq_t) {
+            .cmd = { [0] = SCSI_MODE_SENSE_6, [2] = SMS_PAGE_MASK, [4] = sizeof(mode) },
+            .cmdlen = 6,
+            .databuf = (caddr_t) &mode,
+            .datalen = sizeof(mode),
+            .timeout = 1000,
+            .flags = SCCMD_READ,
+        };
+        if (ioctl(f, SCIOCCOMMAND, &req) == 0 && req.retsts == SCCMD_OK && mode.data_length > 0) {
+            device->type |= mode.dev_spec & 0x80 ? FF_PHYSICALDISK_TYPE_READONLY : FF_PHYSICALDISK_TYPE_READWRITE;
+        }
+    }
+
+    return NULL;
+}