From e244c93d21bcacf1a0eedefdcc3018a362274796 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 00:13:02 +0200
Subject: Adding upstream version 0.36.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/hddtemp_scsi/scsi.c | 125 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 src/hddtemp_scsi/scsi.c

(limited to 'src/hddtemp_scsi/scsi.c')

diff --git a/src/hddtemp_scsi/scsi.c b/src/hddtemp_scsi/scsi.c
new file mode 100644
index 0000000..ab00ad6
--- /dev/null
+++ b/src/hddtemp_scsi/scsi.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2002  Emmanuel VARAGNAT <hddtemp@guzu.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+/* 
+ * Adapted from a patch sended by : Frederic LOCHON <lochon@roulaise.net>
+ */
+/*
+ * Adapted for use with nwipe by : Gerold Gruber <Gerold.Gruber@edv2g.de>
+ */
+
+// Include file generated by ./configure
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+// Gettext includes
+#if ENABLE_NLS
+#include <libintl.h>
+#define _(String) gettext (String)
+#else
+#define _(String) (String)
+#endif
+
+// Standard includes
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <scsi/scsi.h>
+
+// Application specific includes
+#include "scsicmds.h"
+#include "hddtemp.h"
+
+int scsi_get_temperature(struct disk *dsk) {
+  int              i;
+  int              tempPage = 0;
+  unsigned char    buffer[1024];
+
+  /*
+    on triche un peu
+    we cheat a little and do not really read form drivedb as SCSI disks are not included there
+    original code omitted as there is no need for it in the context of nwipe
+  */
+
+  /*
+    Enable SMART
+  */
+  if (scsi_smartDEXCPTdisable(dsk->fd) != 0) {
+    snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, "%s", strerror(errno));
+    close(dsk->fd);
+    dsk->fd = -1;
+    return GETTEMP_ERROR;
+  }
+
+  /*
+    Temp. capable 
+  */  
+  if (scsi_logsense(dsk->fd , SUPPORT_LOG_PAGES, buffer, sizeof(buffer)) != 0) {
+    snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("log sense failed : %s"), strerror(errno));
+    close(dsk->fd);
+    dsk->fd = -1;
+    return GETTEMP_ERROR;
+   }
+
+   for ( i = 4; i < buffer[3] + LOGPAGEHDRSIZE ; i++) {
+     if (buffer[i] == TEMPERATURE_PAGE) {
+       tempPage = 1;
+       break;
+     }
+   }
+
+   if(tempPage) {
+      /* 
+	 get temperature (from scsiGetTemp (scsicmd.c))
+      */
+      if (scsi_logsense(dsk->fd , TEMPERATURE_PAGE, buffer, sizeof(buffer)) != 0) {
+	snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("log sense failed : %s"), strerror(errno));
+	close(dsk->fd);
+	dsk->fd = -1;
+	return GETTEMP_ERROR;
+      }
+
+      if( (int)buffer[7] == 2 ) /* PARAMETER LENGTH */
+      {
+          dsk->value = buffer[9];
+      }
+      else
+      {
+          snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("parameter length unexpected: %d"), (int)buffer[7] );
+          return GETTEMP_UNKNOWN;
+      }
+      dsk->refvalue = buffer[15];
+      if( (int)buffer[13] == 2 ) /* PARAMETER LENGTH */
+      {
+          dsk->refvalue = buffer[15];
+      }
+      else
+      {
+          snprintf(dsk->errormsg, MAX_ERRORMSG_SIZE, _("parameter ref length unexpected: %d"), (int)buffer[13] );
+          return GETTEMP_UNKNOWN;
+      }
+      return GETTEMP_SUCCESS;
+   } else {
+     return GETTEMP_NOSENSOR;
+   }
+}
-- 
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