From 76424950e373d3b04ac3dd13019151bfba3e8423 Mon Sep 17 00:00:00 2001
From: sumuel <samuel@yakubos.org>
Date: Mon, 17 Aug 2026 20:44:55 +0000
Subject: Add the files

---
 src/detection/command/command.c | 58 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/detection/command/command.c

(limited to 'src/detection/command/command.c')

diff --git a/src/detection/command/command.c b/src/detection/command/command.c
new file mode 100644
index 0000000..28c6f4b
--- /dev/null
+++ b/src/detection/command/command.c
@@ -0,0 +1,58 @@
+#include "detection/command/command.h"
+#include "common/processing.h"
+#include "common/FFstrbuf.h"
+
+typedef struct FFCommandResultBundle {
+    FFProcessHandle handle;
+    const char* error;
+} FFCommandResultBundle;
+
+// FIFO, non-thread-safe list of running commands
+static FFlist commandQueue;
+
+static const char* spawnProcess(FFCommandOptions* options, FFProcessHandle* handle) {
+    if (options->text.length == 0) {
+        return "No command text specified";
+    }
+
+    return ffProcessSpawn(options->param.length ? (char* const[]) {
+                                                      options->shell.chars,
+                                                      options->param.chars,
+                                                      options->text.chars,
+                                                      NULL }
+                                                : (char* const[]) { options->shell.chars, options->text.chars, NULL },
+        options->useStdErr,
+        handle);
+}
+
+bool ffPrepareCommand(FFCommandOptions* options) {
+    if (!options->parallel) {
+        return false;
+    }
+
+    FFCommandResultBundle* bundle = FF_LIST_ADD(FFCommandResultBundle, commandQueue);
+    bundle->error = spawnProcess(options, &bundle->handle);
+
+    return true;
+}
+
+const char* ffDetectCommand(FFCommandOptions* options, FFstrbuf* result) {
+    FFCommandResultBundle bundle = {};
+    if (!options->parallel) {
+        bundle.error = spawnProcess(options, &bundle.handle);
+    } else if (!FF_LIST_SHIFT(commandQueue, &bundle)) {
+        return "[BUG] command queue is empty";
+    }
+
+    if (bundle.error) {
+        return bundle.error;
+    }
+
+    bundle.error = ffProcessReadOutput(&bundle.handle, result);
+    if (bundle.error) {
+        return bundle.error;
+    }
+
+    ffStrbufTrimRightSpace(result);
+    return NULL;
+}
-- 
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