raise permissions so we gain access to certain character devices, e.g…

…. /dev/sflash0

fixes #1

main.c

@@ -32,6 +32,8 @@ along with this program; see the file COPYING. If not, see
 #include <sys/sysctl.h>
 #include <sys/syscall.h>
 
+#include <ps5/kernel.h>
+
 #include "cmd.h"
 #include "log.h"
 
@@ -413,6 +415,14 @@ main() {
     sleep(1);
   }
 
+  // change authid so certain character devices can be read, e.g.,
+  // /dev/sflash0
+  pid = getpid();
+  if(kernel_set_ucred_authid(pid, 0x4801000000000013L)) {
+    FTP_LOG_PRINTF("%s", "Unable to change AuthID\n");
+    return EXIT_FAILURE;
+  }
+
   while(1) {
     ftp_serve(port);
     sleep(3);