pmlag

commit 1105cc0c95cfc62d1abe9268c34980b04d3fb084
parent 5f935fbe6235e8caa4da30a2a6b50bcd76b29b31
Author: Robin Bron <robin@finwo.nl>
Date:   Wed,  8 Mar 2023 20:47:28 +0100

Seed random at start of program

Diffstat:
M
src/main.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/main.c b/src/main.c
@@ -28,6 +28,13 @@ static const char *const usage[] = {
 int main(int argc, const char **argv) {
   char *config_file="/etc/pmlag/pmlag.ini";
 
+  // Seed random
+  unsigned int seed;
+  FILE* urandom = fopen("/dev/urandom", "r");
+  fread(&seed, sizeof(int), 1, urandom);
+  fclose(urandom);
+  srand(seed);
+
   // Define which options we support
   struct argparse_option options[] = {
     OPT_HELP(),