Added sector size to Img_Info constructor

.github/workflows/build.yml

@@ -73,7 +73,6 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.14', '3.14t']
-        architecture: ['x86', 'x64']
     steps:
     - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}

class_parser.py

@@ -225,7 +225,7 @@
 DEBUG = False
 
 # The pytsk3 version.
-VERSION = "20260702"
+VERSION = "20260715"
 
 # These functions are used to manage library memory.
 FREE = "aff4_free"

dpkg/changelog

@@ -1,5 +1,5 @@
-pytsk3 (20260702-1) unstable; urgency=low
+pytsk3 (20260715-1) unstable; urgency=low
 
   * Auto-generated
 
- -- Joachim Metz <joachim.metz@gmail.com>  Thu, 02 Jul 2026 11:29:06 -0100
+ -- Joachim Metz <joachim.metz@gmail.com>  Wed, 15 Jul 2026 10:47:20 -0100

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pytsk3"
-version = "20260702"
+version = "20260715"
 description = "Python bindings for the SleuthKit"
 authors = [
     { name = "Michael Cohen", email = "scudette@gmail.com" },

tsk3.cpp

@@ -87,7 +87,7 @@ static int Img_Info_dest(Img_Info self) {
 
 /* Img_Info constructor
  */
-static Img_Info Img_Info_Con(Img_Info self, char *urn, TSK_IMG_TYPE_ENUM type) {
+static Img_Info Img_Info_Con(Img_Info self, char *urn, TSK_IMG_TYPE_ENUM type, unsigned int sector_size) {
 
     if(self == NULL) {
         RaiseError(EInvalidParameter, "Invalid parameter: self.");
@@ -110,7 +110,7 @@ static Img_Info Img_Info_Con(Img_Info self, char *urn, TSK_IMG_TYPE_ENUM type) {
 
     if(urn != NULL && urn[0] != 0) {
 #ifdef TSK_VERSION_NUM
-        self->img = (Extended_TSK_IMG_INFO *) tsk_img_open_utf8(1, (const char **) &urn, type, 0);
+        self->img = (Extended_TSK_IMG_INFO *) tsk_img_open_utf8(1, (const char **) &urn, type, sector_size);
 #else
         self->img = (Extended_TSK_IMG_INFO *) tsk_img_open_utf8(1, (const char **) &urn, type);
 #endif
@@ -129,19 +129,20 @@ static Img_Info Img_Info_Con(Img_Info self, char *urn, TSK_IMG_TYPE_ENUM type) {
             RaiseError(ENoMemory, "Unable to allocate image.");
             return NULL;
         }
-
         self->img->container = self;
 
 #if defined( TSK_MULTITHREAD_LIB )
         tsk_init_lock(&(self->img->base.cache_lock));
 #endif
-
         self->img->base.read = IMG_INFO_read;
         self->img->base.close = IMG_INFO_close;
         self->img->base.size = CALL(self, get_size);
 
 #ifdef TSK_VERSION_NUM
-        self->img->base.sector_size = 512;
+	if( sector_size == 0 ) {
+		sector_size = 512;
+	}
+        self->img->base.sector_size = sector_size;
 #endif
 #if defined( TSK_VERSION_NUM ) && ( TSK_VERSION_NUM >= 0x040103ff )
         self->img->base.itype = TSK_IMG_TYPE_EXTERNAL;

tsk3.h

@@ -119,10 +119,11 @@ CCLASS(Img_Info, Object)
 
      /* Open an image using the Sleuthkit.
       *
+      * DEFAULT(sector_size) = 0;
       * DEFAULT(type) = TSK_IMG_TYPE_DETECT;
       * DEFAULT(url) = "";
       */
-     Img_Info METHOD(Img_Info, Con, ZString url, TSK_IMG_TYPE_ENUM type);
+     Img_Info METHOD(Img_Info, Con, ZString url, TSK_IMG_TYPE_ENUM type, unsigned int sector_size);
 
      /* Read a random buffer from the image */
      uint64_t METHOD(Img_Info, read, TSK_OFF_T off, OUT char *buf, size_t len);