1 files changed, 34 insertions, 2 deletions

diff --git a/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c b/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
index 04777a91..281e1828 100644
--- a/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
+++ b/meta-xilinx-core/recipes-bsp/fpga-manager-script/files/fpgautil.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Copyright (C) 2019-2022 Xilinx, Inc.  All rights reserved.
- * Copyright (C) 2022 Advanced Micro Devices, Inc.  All rights reserved.
+ * Copyright (C) 2022-2024 Advanced Micro Devices, Inc.  All rights reserved.
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy of
  * this software and associated documentation files (the "Software"), to deal in
@@ -75,6 +75,20 @@ int fpga_getplatform()
 
 }
 
+static bool file_exists(const char *filename)
+{
+        FILE *fp = fopen(filename, "r");
+        bool is_exist = false;
+
+        if (fp != NULL)
+        {
+                is_exist = true;
+                fclose(fp); // close the file
+        }
+
+        return is_exist;
+}
+
 void print_usage(char *prg)
 {
         int iszynqmp = fpga_getplatform();
@@ -252,6 +266,12 @@ int main(int argc, char **argv)
         struct stat sb;
         double time;
         struct timeval t1, t0;
+        uid_t euid = geteuid();
+
+        if (euid) {
+                printf("Error: This binary requires root access to execute. \n");
+                return 0;
+        }
 
         if (argc == 1) {
                 print_usage(basename(argv[0]));
@@ -262,10 +282,18 @@ int main(int argc, char **argv)
                 switch (opt) {
                 case 'o':
                         overlay = optarg;
+                        if (!file_exists(overlay)) {
+                                printf("Error: User provided Overlay file doesn't exist\r\n");
+                                return 1;
+                        }
                         flow = OVERLAY;
                         break;
                 case 'b':
                         binfile = optarg;
+                        if (!file_exists(binfile)) {
+                                printf("Error: User provided bitstream file doesn't exist\r\n");
+                                return 1;
+                        }
                         if (!(flow == OVERLAY))
                                 flow = FPGA_SYSFS;
                         break;
@@ -415,7 +443,11 @@ int main(int argc, char **argv)
                 if (binfile != NULL) {
                         if (!fpga_state()) {
                                 printf("Time taken to load BIN is %f Milli Seconds\n\r", time);
-                                printf("BIN FILE loaded through FPGA manager successfully\n\r");
+                                if (ret) {
+                                        printf("BIN FILE loaded through FPGA manager successfull but failed to apply Overlay\n\r");
+                                } else {
+                                        printf("BIN FILE loaded through FPGA manager successfully\n\r");
+                                }
                         } else {
                                 printf("BIN FILE loading through FPGA manager failed\n\r");
                         }