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authorMaxim Dounin <mdounin@mdounin.ru>2014-01-04 03:32:06 +0400
committerMaxim Dounin <mdounin@mdounin.ru>2014-01-04 03:32:06 +0400
commit1029607ac9eebb78c9f1b75f5b62002d7f4789e7 (patch)
tree54de155f91848a666667ab141b3bf01b68b95c49 /src
parent9a72030c2507a635d9c17a76a992cec21067dbcf (diff)
downloadnginx-1029607ac9eebb78c9f1b75f5b62002d7f4789e7.tar.gz
nginx-1029607ac9eebb78c9f1b75f5b62002d7f4789e7.zip
Added per-process random seeding (ticket #456).
Diffstat (limited to 'src')
-rw-r--r--src/os/unix/ngx_process_cycle.c2
-rw-r--r--src/os/win32/ngx_win32_init.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/src/os/unix/ngx_process_cycle.c b/src/os/unix/ngx_process_cycle.c
index 9d23a73d0..499039a7e 100644
--- a/src/os/unix/ngx_process_cycle.c
+++ b/src/os/unix/ngx_process_cycle.c
@@ -959,6 +959,8 @@ ngx_worker_process_init(ngx_cycle_t *cycle, ngx_int_t worker)
"sigprocmask() failed");
}
+ srandom((ngx_pid << 16) ^ ngx_time());
+
/*
* disable deleting previous events for the listening sockets because
* in the worker processes there are no events at all at this point
diff --git a/src/os/win32/ngx_win32_init.c b/src/os/win32/ngx_win32_init.c
index d2505ced4..d3cc37603 100644
--- a/src/os/win32/ngx_win32_init.c
+++ b/src/os/win32/ngx_win32_init.c
@@ -228,7 +228,7 @@ ngx_os_init(ngx_log_t *log)
ngx_sprintf((u_char *) ngx_unique, "%P%Z", ngx_pid);
}
- srand((unsigned) ngx_time());
+ srand((ngx_pid << 16) ^ (unsigned) ngx_time());
return NGX_OK;
}