fix file handle bug and add .gitignore

.gitignore

@@ -0,0 +1,57 @@
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# debug information files
+*.dwo
+
+defcon

.vscode/launch.json

@@ -0,0 +1,33 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "(gdb) Launch",
+      "type": "cppdbg",
+      "request": "launch",
+      "program": "${workspaceFolder}/defcon",
+      "args": [],
+      "stopAtEntry": false,
+      "cwd": "${fileDirname}",
+      "environment": [],
+      "externalConsole": false,
+      "MIMode": "gdb",
+      "miDebuggerPath": "/usr/bin/gdb",
+      "setupCommands": [
+          {
+              "description": "Enable pretty-printing for gdb",
+              "text": "-enable-pretty-printing",
+              "ignoreFailures": true
+          },
+          {
+              "description": "Set Disassembly Flavor to Intel",
+              "text": "-gdb-set disassembly-flavor intel",
+              "ignoreFailures": true
+          }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -8,5 +8,6 @@
         "colors.h": "c",
         "stdio.h": "c",
         "globals.h": "c"
-    }
+    },
+    "C_Cpp.default.compilerPath": "/usr/bin/gcc"
 }

.vscode/tasks.json

@@ -0,0 +1,29 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "cppbuild",
+			"label": "Build defcon-chan",
+			"command": "/usr/bin/gcc",
+			"args": [
+				"-fdiagnostics-color=always",
+				"-g",
+				"${workspaceFolder}/main.c",
+				"-o",
+				"${workspaceFolder}/defcon",
+				"-lcurl"
+			],
+			"options": {
+				"cwd": "${fileDirname}"
+			},
+			"problemMatcher": [
+				"$gcc"
+			],
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"detail": "compiler: /usr/bin/gcc"
+		}
+	]
+}

main.c

@@ -6,7 +6,7 @@ running: ./defcon
 author: hornetmaidan
 */
 
-#define FILENAME "/tmp/defcon.txt"
+#define FILENAME "/tmp/defcon.dat"
 #define URL "https://defconwarningsystem.com/code.dat"
 
 #include <stdlib.h>

src/network.h

@@ -36,7 +36,8 @@ int query_defcon() {
         fprintf(stderr, "%serror: %s%s\n", COLOR_MAGENTA, curl_easy_strerror(result), COLOR_RESET);
         fprintf(stdout, "%sservice is currently unreachable, the last DEFCON level is: %s%s\n", COLOR_CYAN, failsafe, COLOR_RESET);
         fprintf(fp, "%s", failsafe);
-        fclose(fp);
         return 1;
     }
+
+    fclose(fp);
 }