OS (Linux): detect pve & armbian

Author: CarterLi

src/detection/os/os_linux.c

@@ -2,6 +2,7 @@
 #include "common/properties.h"
 #include "common/parsing.h"
 #include "common/io/io.h"
+#include "common/processing.h"
 #include "util/stringUtils.h"
 
 #include <string.h>
@@ -142,6 +143,36 @@ static void getDebianVersion(FFOSResult* result)
     ffStrbufSet(&result->versionID, &debianVersion);
 }
 
+static void detectDebianDerived(FFOSResult* result)
+{
+    if (ffStrbufStartsWithS(&result->prettyName, "Armbian ")) // Armbian 24.2.1 bookworm
+    {
+        ffStrbufSetS(&result->name, "Armbian");
+        ffStrbufSetS(&result->id, "armbian");
+        ffStrbufSetS(&result->idLike, "debian");
+        ffStrbufClear(&result->versionID);
+        uint32_t versionStart = ffStrbufFirstIndexC(&result->prettyName, ' ') + 1;
+        uint32_t versionEnd = ffStrbufNextIndexC(&result->prettyName, versionStart, ' ');
+        ffStrbufSetNS(&result->versionID, versionEnd - versionStart, result->prettyName.chars + versionStart);
+    }
+    else if (ffPathExists("/usr/bin/pveversion", FF_PATHTYPE_FILE))
+    {
+        ffStrbufSetS(&result->id, "pve");
+        ffStrbufSetS(&result->idLike, "debian");
+        ffStrbufSetS(&result->name, "Proxmox VE");
+        ffStrbufClear(&result->versionID);
+        if (ffProcessAppendStdOut(&result->versionID, (char* const[]) {
+            "/usr/bin/pveversion",
+            NULL,
+        }) == NULL) // pve-manager/8.2.2/9355359cd7afbae4 (running kernel: 6.8.4-2-pve)
+        {
+            ffStrbufSubstrBeforeLastC(&result->versionID, '/');
+            ffStrbufSubstrAfterFirstC(&result->versionID, '/');
+        }
+        ffStrbufSetF(&result->prettyName, "Proxmox VE %s", result->versionID.chars);
+    }
+}
+
 static void detectOS(FFOSResult* os)
 {
     #ifdef FF_CUSTOM_OS_RELEASE_PATH
@@ -195,5 +226,8 @@ void ffDetectOSImpl(FFOSResult* os)
     if(ffStrbufIgnCaseEqualS(&os->id, "ubuntu"))
         getUbuntuFlavour(os);
     else if(ffStrbufIgnCaseEqualS(&os->id, "debian"))
+    {
+        detectDebianDerived(os);
         getDebianVersion(os);
+    }
 }

src/logo/builtin.c

@@ -3354,7 +3354,7 @@ static const FFlogo P[] = {
     },
     // Proxmox
     {
-        .names = {"proxmox"},
+        .names = {"Proxmox", "pve"},
         .lines = FASTFETCH_DATATEXT_LOGO_PROXMOX,
         .colors = {
             FF_COLOR_FG_WHITE,