Sanitize the env var debug log

Only dump env vars we care about in the logs

llm/server.go

@@ -317,8 +317,22 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
 		}
 
 		slog.Info("starting llama server", "cmd", s.cmd.String())
+		if envconfig.Debug {
+			filteredEnv := []string{}
+			for _, ev := range s.cmd.Env {
+				if strings.HasPrefix(ev, "CUDA_") ||
+					strings.HasPrefix(ev, "ROCM_") ||
+					strings.HasPrefix(ev, "HIP_") ||
+					strings.HasPrefix(ev, "HSA_") ||
+					strings.HasPrefix(ev, "GGML_") ||
+					strings.HasPrefix(ev, "PATH=") ||
+					strings.HasPrefix(ev, "LD_LIBRARY_PATH=") {
+					filteredEnv = append(filteredEnv, ev)
+				}
+			}
 			// Log at debug as the environment is inherited and might contain sensitive information
-		slog.Debug("subprocess", "environment", s.cmd.Env)
+			slog.Debug("subprocess", "environment", filteredEnv)
+		}
 
 		if err = s.cmd.Start(); err != nil {
 			// Detect permission denied and augment them essage about noexec