advisory + bonus chapter

res/advisory/CVE-XXXX-XXXX.txt

@@ -0,0 +1 @@
+yet to be assigned

src/Makefile

@@ -32,21 +32,24 @@ libdzonerzy:
 	@mkdir -p $(DIST)
 	@mkdir -p $(RAW_DIST)
 	@mkdir -p $(SITE_DIST)
-	$(foreach file, $(wildcard res/*.jpg res/*.gif res/*.png), $(CONVERT_TOOL) $(file) $(CONVERT_ARGS) $(file).webp;)
+	@$(foreach file, $(wildcard res/*.jpg res/*.gif res/*.png), $(CONVERT_TOOL) $(file) $(CONVERT_ARGS) $(file).webp;)
-	@$(foreach file, $(wildcard res/*), $(EMBED_TOOL) -i $(file).webp -o $(SRC_INC_DIR)/$(notdir $(file).webp).h $(EMBED_ARGS);)
+	@$(foreach file, $(wildcard res/*.jpg res/*.gif res/*.png), $(EMBED_TOOL) -i $(file).webp -o $(SRC_INC_DIR)/$(notdir $(file).webp).h $(EMBED_ARGS);)
+	@$(foreach file, $(wildcard res/advisory/*.txt), $(EMBED_TOOL) -i $(file) -t=advisory -o $(SRC_INC_DIR)/$(notdir $(file)).h $(EMBED_ARGS);)
 	@rm -f res/*.webp
 	@ls $(SRC_INC_DIR)/*.h | xargs -n1 basename | sed 's/^/#include </' | sed 's/$$/>/' >> $(SRC_DIR)/res.h
 	$(CC) $(CFLAGS) $(LDFLAGS) -o  $(DIST)/$(OUTPUT) $(SRC_DIR)/libdzonerzy.so.c $(SRC_DIR)/challenge.o
 
 libdzonerzy-dump:
-	@$(READELF) -S -W $(DIST)/$(OUTPUT)  | $(AWK_UTIL) | xargs dirname {} | sort | uniq | xargs -I{} mkdir -p $(RAW_DIST)/{}
+	$(READELF) -S -W $(DIST)/$(OUTPUT)  | $(AWK_UTIL) | xargs dirname {} | sort | uniq | xargs -I{} mkdir -p $(RAW_DIST)/{}
 	@$(foreach fn, $(shell $(READELF) -S -W $(DIST)/$(OUTPUT)  | $(AWK_UTIL_NOCRLF)), $(OBJCOPY) $(DIST)/$(OUTPUT) --dump-section $(fn)=/dev/stdout | cat | head -c -1 > $(RAW_DIST)/$(fn);)
 
 libdzonerzy-gen: libdzonerzy-dump
 	@mkdir -p $(SITE_DIST)/assets/
 	@mkdir -p $(SITE_DIST)/articles/
+	@mkdir -p $(SITE_DIST)/advisory/
 	@$(foreach page, $(wildcard $(RAW_DIST)/pages/*), $(PANDOC) $(PANDOC_ARGS) --from=markdown --to=html --output=$(shell echo $(SITE_DIST)/$(notdir $(page))  | sed 's/\.md/\.html/') $(page);)
 	@$(foreach article, $(wildcard $(RAW_DIST)/articles/*), $(PANDOC) $(PANDOC_ARGS) --from=markdown --to=html --output=$(shell echo $(SITE_DIST)/articles/$(notdir $(article))  | sed 's/\.md/\.html/') $(article);)
+	@$(foreach advisory, $(wildcard $(RAW_DIST)/advisory/*), cp  $(advisory) $(SITE_DIST)/advisory/$(notdir $(advisory));)
 	@cp $(RAW_DIST)/main.css $(SITE_DIST)/main.css
 	@cp $(RAW_DIST)/main.js $(SITE_DIST)/main.js
 	@cp $(RAW_DIST)/sitemap.xml $(SITE_DIST)/sitemap.xml

tools/embed/embed.c

@@ -24,11 +24,24 @@ Copyright:
 
 #define VERSION "0.0.1"
 
+typedef enum _format
+{
+    FORMAT_C,
+    FORMAT_H,
+} format_t;
+
+typedef enum _type
+{
+    TYPE_EMBED,
+    TYPE_ADVISORY,
+} type_t;
+
 typedef struct _embed
 {
     char *input;
     char *output;
-    char *format;
+    format_t format;
+    type_t type;
     int verbose;
     int quiet;
     int autowrap;
@@ -44,7 +57,7 @@ int main(int argc, char **argv)
     int c = 0;
     embed_t args = {0};
 
-    while ((c = getopt(argc, argv, "hvi:o:f:Vqw")) != -1)
+    while ((c = getopt(argc, argv, "hvi:o:f:t:Vqw")) != -1)
     {
         switch (c)
         {
@@ -72,11 +85,11 @@ int main(int argc, char **argv)
             switch (optarg[0])
             {
             case 'c':
-                args.format = "c";
+                args.format = FORMAT_C;
                 break;
             case 'h':
 
-                args.format = "h";
+                args.format = FORMAT_H;
                 break;
             default:
                 usage(argv);
@@ -84,6 +97,27 @@ int main(int argc, char **argv)
                 break;
             }
             break;
+        case 't':
+            // check -t=embed -t=advisory handle equal sign and skip it
+            if (optarg[0] == '=')
+            {
+                optarg++;
+            }
+
+            switch (optarg[0])
+            {
+            case 'e':
+                args.type = TYPE_EMBED;
+                break;
+            case 'a':
+                args.type = TYPE_ADVISORY;
+                break;
+            default:
+                fprintf(stderr, "Unknown type: %s defaulting to embed\n", optarg);
+                args.type = TYPE_EMBED;
+                break;
+            }
+            break;
         case 'V':
             args.verbose = 1;
             break;
@@ -124,6 +158,8 @@ void usage(char **argv)
     printf("  -i, --input=FILE        Input file\n");
     printf("  -o, --output=FILE       Output file\n");
     printf("  -f, --format=FORMAT     Output format (c, h)\n");
+    printf("  -t, --type=TYPE         Output type (embed, advisory)\n");
+    printf("  -w, --autowrap          Autowrap output\n");
     printf("  -V, --verbose           Verbose output\n");
     printf("  -q, --quiet             Quiet output\n");
     printf("\n");
@@ -211,17 +247,13 @@ int embed(embed_t *args)
         return EXIT_FAILURE;
     }
 
-    if (args->format == NULL)
+    char *formats[] = {"c", "h"};
-    {
-        fprintf(stderr, "Output format not specified\n");
-        return EXIT_FAILURE;
-    }
 
     if (args->verbose)
     {
         printf("Input file: %s\n", args->input);
         printf("Output file: %s\n", args->output);
-        printf("Output format: %s\n", args->format);
+        printf("Output format: %s\n", formats[args->format]);
     }
 
     FILE *input = fopen(args->input, "rb");
@@ -274,28 +306,39 @@ int embed(embed_t *args)
     fprintf(output, " */\n");
     fprintf(output, "\n");
 
-    if (args->format[0] == 'c')
+    char *typ;
+
+    switch (args->type)
     {
+    case TYPE_EMBED:
+        typ = "embed";
+        break;
+    case TYPE_ADVISORY:
+        typ = "advisory";
+        break;
+    default:
+        typ = "unknown";
+        break;
+    }
+
+    if (args->format == FORMAT_C)
+    {
+        fprintf(output, "__attribute__((section(\"%s/%s\"))) const unsigned char %s[] = {", typ, name_only, input_name);
+
         if (args->autowrap)
         {
-            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
+            fprintf(output, "\n");
-        }
-        else
-        {
-            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {", name_only, input_name);
         }
     }
-    else if (args->format[0] == 'h')
+    else if (args->format == FORMAT_H)
     {
         fprintf(output, "#pragma once\n");
         fprintf(output, "#ifndef %s_H\n", input_name);
+        fprintf(output, "__attribute__((section(\"%s/%s\"))) const unsigned char %s[] = {", typ, name_only, input_name);
+
         if (args->autowrap)
         {
-            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
+            fprintf(output, "\n");
-        }
-        else
-        {
-            fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {", name_only, input_name);
         }
     }
 
@@ -332,7 +375,9 @@ int embed(embed_t *args)
             fprintf(output, "\n");
         }
 
-        fprintf(output, "    0x00,\n");
+        if (args->type == TYPE_EMBED)
+            fprintf(output, "    0x00,\n");
+
         fprintf(output, "};\n");
     }
     else
@@ -342,11 +387,14 @@ int embed(embed_t *args)
             fprintf(output, "0x%02X", c);
             fprintf(output, ", ");
         }
-        fprintf(output, "0x00");
+
+        if (args->type == TYPE_EMBED)
+            fprintf(output, "0x00");
+
         fprintf(output, "};\n\n");
     }
 
-    if (args->format[0] == 'h')
+    if (args->format == FORMAT_H)
     {
         fprintf(output, "#endif /* %s_H */\n", input_name);
     }