Add returncode PARSER_HAVE_ERRNO as a valid returncode from module_hash_binary_count() and module_hash_binary_parse() module hooks. You can use this in case fopen() fails and you want to transport back the original error from the OS

include/types.h

@@ -539,6 +539,7 @@ typedef enum parser_rc
   PARSER_BLOCK_SIZE           = -39,
   PARSER_CIPHER               = -40,
   PARSER_FILE_SIZE            = -41,
+  PARSER_HAVE_ERRNO           = -100,
   PARSER_UNKNOWN_ERROR        = -255
 
 } parser_rc_t;

src/hashes.c

@@ -735,21 +735,28 @@ int hashes_init_stage1 (hashcat_ctx_t *hashcat_ctx)
       {
         const int binary_count = module_ctx->module_hash_binary_count (hashes);
 
-        if (binary_count == 0)
+        if (binary_count > 0)
+        {
+          hashes_avail = binary_count;
+        }
+        else if (binary_count == 0)
         {
           event_log_error (hashcat_ctx, "No hashes loaded.");
 
           return -1;
         }
-
-        if (binary_count == -1)
+        else if (binary_count == PARSER_HAVE_ERRNO)
         {
           event_log_error (hashcat_ctx, "%s: %s", hashes->hashfile, strerror (errno));
 
           return -1;
         }
+        else
+        {
+          event_log_error (hashcat_ctx, "%s: %s", hashes->hashfile, strerror (binary_count));
 
-        hashes_avail = binary_count;
+          return -1;
+        }
       }
       else
       {
@@ -1289,6 +1296,10 @@ int hashes_init_stage1 (hashcat_ctx_t *hashcat_ctx)
           hashes_cnt = hashes_parsed;
         }
         else if (hashes_parsed == 0)
+        {
+          event_log_warning (hashcat_ctx, "No hashes loaded.");
+        }
+        else if (hashes_parsed == PARSER_HAVE_ERRNO)
         {
           event_log_warning (hashcat_ctx, "Hashfile '%s': %s", hashes->hashfile, strerror (errno));
         }

src/modules/module_02500.c

@@ -376,7 +376,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return -1;
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   char *in = (char *) hcmalloc (sizeof (hccapx_t));
 
@@ -467,7 +467,7 @@ int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
 {
   struct stat st;
 
-  if (stat (hashes->hashfile, &st) == -1) return -1;
+  if (stat (hashes->hashfile, &st) == -1) return (PARSER_HAVE_ERRNO);
 
   return st.st_size / sizeof (hccapx_t);
 }

src/modules/module_02501.c

@@ -351,7 +351,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return -1;
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   char *in = (char *) hcmalloc (sizeof (hccapx_t));
 
@@ -442,7 +442,7 @@ int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
 {
   struct stat st;
 
-  if (stat (hashes->hashfile, &st) == -1) return -1;
+  if (stat (hashes->hashfile, &st) == -1) return (PARSER_HAVE_ERRNO);
 
   return st.st_size / sizeof (hccapx_t);
 }

src/modules/module_06211.c

@@ -155,7 +155,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06212.c

@@ -155,7 +155,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06213.c

@@ -153,7 +153,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06221.c

@@ -137,7 +137,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06222.c

@@ -137,7 +137,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06223.c

@@ -135,7 +135,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06231.c

@@ -136,7 +136,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06232.c

@@ -136,7 +136,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06233.c

@@ -136,7 +136,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06241.c

@@ -149,7 +149,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06242.c

@@ -149,7 +149,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_06243.c

@@ -149,7 +149,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define TC_HEADER_SIZE 512
 

src/modules/module_13711.c

@@ -165,7 +165,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13712.c

@@ -165,7 +165,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13713.c

@@ -165,7 +165,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13721.c

@@ -166,7 +166,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13722.c

@@ -166,7 +166,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13723.c

@@ -166,7 +166,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13731.c

@@ -165,7 +165,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13732.c

@@ -165,7 +165,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13733.c

@@ -165,7 +165,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13741.c

@@ -167,7 +167,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13742.c

@@ -167,7 +167,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13743.c

@@ -167,7 +167,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13751.c

@@ -184,7 +184,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13752.c

@@ -184,7 +184,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13753.c

@@ -184,7 +184,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13761.c

@@ -186,7 +186,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13762.c

@@ -186,7 +186,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13763.c

@@ -186,7 +186,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13771.c

@@ -169,7 +169,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13772.c

@@ -169,7 +169,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_13773.c

@@ -169,7 +169,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   #define VC_HEADER_SIZE 512
 

src/modules/module_14600.c

@@ -377,7 +377,7 @@ int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, (const char *) line_buf, "rb") == false) return (PARSER_HASH_FILE);
+  if (hc_fopen (&fp, (const char *) line_buf, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   struct luks_phdr hdr;
 

src/modules/module_22000.c

@@ -171,7 +171,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return -1;
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   const bool r = is_hccapx (&fp);
 
@@ -258,7 +258,7 @@ int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return -1;
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   const bool r = is_hccapx (&fp);
 

src/modules/module_22001.c

@@ -172,7 +172,7 @@ int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return -1;
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   const bool r = is_hccapx (&fp);
 
@@ -259,7 +259,7 @@ int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
 
   HCFILE fp;
 
-  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return -1;
+  if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
 
   const bool r = is_hccapx (&fp);